lockbitchat
17307 lines
658 KiB
JavaScript
17307 lines
658 KiB
JavaScript
var __create = Object.create;
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __getProtoOf = Object.getPrototypeOf;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __commonJS = (cb, mod) => function __require() {
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return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
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// If the importer is in node compatibility mode or this is not an ESM
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// file that has been converted to a CommonJS file using a Babel-
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// compatible transform (i.e. "__esModule" has not been set), then set
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// "default" to the CommonJS "module.exports" for node compatibility.
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isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
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mod
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));
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// src/notifications/SecureNotificationManager.js
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var require_SecureNotificationManager = __commonJS({
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"src/notifications/SecureNotificationManager.js"(exports, module) {
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var SecureChatNotificationManager = class {
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constructor(config = {}) {
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this.permission = typeof Notification !== "undefined" && Notification && typeof Notification.permission === "string" ? Notification.permission : "denied";
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this.isTabActive = this.checkTabActive();
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this.unreadCount = 0;
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this.originalTitle = document.title;
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this.notificationQueue = [];
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this.maxQueueSize = config.maxQueueSize || 5;
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this.rateLimitMs = config.rateLimitMs || 2e3;
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this.lastNotificationTime = 0;
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this.trustedOrigins = config.trustedOrigins || [];
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this.isSecureContext = window.isSecureContext;
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this.hidden = this.getHiddenProperty();
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this.visibilityChange = this.getVisibilityChangeEvent();
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this.initVisibilityTracking();
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this.initSecurityChecks();
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}
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/**
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* Initialize security checks and validation
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* @private
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*/
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initSecurityChecks() {
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}
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/**
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* Get hidden property name for cross-browser compatibility
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* @returns {string} Hidden property name
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* @private
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*/
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getHiddenProperty() {
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if (typeof document.hidden !== "undefined") {
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return "hidden";
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} else if (typeof document.msHidden !== "undefined") {
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return "msHidden";
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} else if (typeof document.webkitHidden !== "undefined") {
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return "webkitHidden";
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}
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return "hidden";
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}
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/**
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* Get visibility change event name for cross-browser compatibility
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* @returns {string} Visibility change event name
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* @private
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*/
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getVisibilityChangeEvent() {
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if (typeof document.hidden !== "undefined") {
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return "visibilitychange";
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} else if (typeof document.msHidden !== "undefined") {
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return "msvisibilitychange";
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} else if (typeof document.webkitHidden !== "undefined") {
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return "webkitvisibilitychange";
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}
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return "visibilitychange";
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}
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/**
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* Check if tab is currently active using multiple methods
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* @returns {boolean} True if tab is active
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* @private
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*/
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checkTabActive() {
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if (this.hidden && typeof document[this.hidden] !== "undefined") {
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return !document[this.hidden];
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}
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if (typeof document.hasFocus === "function") {
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return document.hasFocus();
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}
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return true;
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}
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/**
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* Initialize page visibility tracking (Page Visibility API)
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* @private
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*/
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initVisibilityTracking() {
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if (typeof document.addEventListener !== "undefined" && typeof document[this.hidden] !== "undefined") {
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document.addEventListener(this.visibilityChange, () => {
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this.isTabActive = this.checkTabActive();
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if (this.isTabActive) {
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this.resetUnreadCount();
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this.clearNotificationQueue();
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}
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});
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}
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window.addEventListener("focus", () => {
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this.isTabActive = this.checkTabActive();
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if (this.isTabActive) {
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this.resetUnreadCount();
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}
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});
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window.addEventListener("blur", () => {
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this.isTabActive = this.checkTabActive();
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});
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window.addEventListener("beforeunload", () => {
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this.clearNotificationQueue();
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});
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}
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/**
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* Request notification permission (BEST PRACTICE: Only call in response to user action)
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* Never call on page load!
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* @returns {Promise<boolean>} Permission granted status
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*/
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async requestPermission() {
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if (!this.isSecureContext || !("Notification" in window)) {
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return false;
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}
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if (this.permission === "granted") {
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return true;
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}
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if (this.permission === "denied") {
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return false;
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}
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try {
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this.permission = await Notification.requestPermission();
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return this.permission === "granted";
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} catch (error) {
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return false;
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}
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}
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/**
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* Update page title with unread count
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* @private
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*/
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updateTitle() {
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if (this.unreadCount > 0) {
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document.title = `(${this.unreadCount}) ${this.originalTitle}`;
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} else {
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document.title = this.originalTitle;
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}
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}
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/**
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* XSS Protection: Sanitize input text
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* @param {string} text - Text to sanitize
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* @returns {string} Sanitized text
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* @private
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*/
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sanitizeText(text) {
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if (typeof text !== "string") {
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return "";
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}
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const div = document.createElement("div");
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div.textContent = text;
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return div.innerHTML.replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """).replace(/'/g, "'").substring(0, 500);
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}
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/**
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* Validate icon URL (XSS protection)
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* @param {string} url - URL to validate
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* @returns {string|null} Validated URL or null
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* @private
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*/
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validateIconUrl(url) {
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if (!url) return null;
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try {
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const parsedUrl = new URL(url, window.location.origin);
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if (parsedUrl.protocol === "https:" || parsedUrl.protocol === "data:") {
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if (this.trustedOrigins.length > 0) {
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const isTrusted = this.trustedOrigins.some(
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(origin) => parsedUrl.origin === origin
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);
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return isTrusted ? parsedUrl.href : null;
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}
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return parsedUrl.href;
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}
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return null;
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} catch (error) {
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return null;
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}
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}
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/**
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* Rate limiting for spam protection
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* @returns {boolean} Rate limit check passed
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* @private
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*/
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checkRateLimit() {
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const now = Date.now();
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if (now - this.lastNotificationTime < this.rateLimitMs) {
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return false;
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}
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this.lastNotificationTime = now;
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return true;
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}
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/**
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* Send secure notification
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* @param {string} senderName - Name of message sender
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* @param {string} message - Message content
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* @param {Object} options - Notification options
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* @returns {Notification|null} Created notification or null
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*/
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notify(senderName, message, options = {}) {
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if (typeof Notification === "undefined") {
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return null;
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}
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this.isTabActive = this.checkTabActive();
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if (this.isTabActive) {
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return null;
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}
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if (this.permission !== "granted") {
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return null;
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}
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if (!this.checkRateLimit()) {
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return null;
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}
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const safeSenderName = this.sanitizeText(senderName || "Unknown");
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const safeMessage = this.sanitizeText(message || "");
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const safeIcon = this.validateIconUrl(options.icon) || "/logo/icon-192x192.png";
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if (this.notificationQueue.length >= this.maxQueueSize) {
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this.clearNotificationQueue();
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}
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try {
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const notification = new Notification(
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`${safeSenderName}`,
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{
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body: safeMessage.substring(0, 200),
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// Length limit
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icon: safeIcon,
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badge: safeIcon,
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tag: `chat-${options.senderId || "unknown"}`,
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// Grouping
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requireInteraction: false,
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// Don't block user
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silent: options.silent || false,
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// Vibrate only for mobile and if supported
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vibrate: navigator.vibrate ? [200, 100, 200] : void 0,
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// Safe metadata
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data: {
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senderId: this.sanitizeText(options.senderId),
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timestamp: Date.now()
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// Don't include sensitive data!
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}
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}
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);
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this.unreadCount++;
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this.updateTitle();
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this.notificationQueue.push(notification);
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notification.onclick = (event) => {
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event.preventDefault();
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window.focus();
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notification.close();
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if (typeof options.onClick === "function") {
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try {
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options.onClick(options.senderId);
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} catch (error) {
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console.error("[Notifications] Error in onClick handler:", error);
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}
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}
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};
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notification.onerror = (event) => {
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console.error("[Notifications] Error showing notification:", event);
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};
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const autoCloseTimeout = Math.min(options.autoClose || 5e3, 1e4);
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setTimeout(() => {
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notification.close();
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this.removeFromQueue(notification);
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}, autoCloseTimeout);
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return notification;
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} catch (error) {
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console.error("[Notifications] Failed to create notification:", error);
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return null;
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}
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}
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/**
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* Remove notification from queue
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* @param {Notification} notification - Notification to remove
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* @private
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*/
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removeFromQueue(notification) {
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const index = this.notificationQueue.indexOf(notification);
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if (index > -1) {
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this.notificationQueue.splice(index, 1);
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}
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}
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/**
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* Clear all notifications
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*/
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clearNotificationQueue() {
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this.notificationQueue.forEach((notification) => {
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try {
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notification.close();
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} catch (error) {
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}
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});
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this.notificationQueue = [];
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}
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/**
|
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* Reset unread counter
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*/
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resetUnreadCount() {
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this.unreadCount = 0;
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this.updateTitle();
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}
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/**
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* Get current status
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* @returns {Object} Current notification status
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*/
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getStatus() {
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return {
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permission: this.permission,
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isTabActive: this.isTabActive,
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unreadCount: this.unreadCount,
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isSecureContext: this.isSecureContext,
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queueSize: this.notificationQueue.length
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};
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}
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};
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var SecureP2PChat = class {
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constructor() {
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this.notificationManager = new SecureChatNotificationManager({
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maxQueueSize: 5,
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rateLimitMs: 2e3,
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trustedOrigins: [
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window.location.origin
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// Add other trusted origins for CDN icons
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|
]
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});
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this.dataChannel = null;
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this.peerConnection = null;
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this.remotePeerName = "Peer";
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this.messageHistory = [];
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this.maxHistorySize = 100;
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}
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/**
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* Initialize when user connects
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*/
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async init() {
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}
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/**
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* Method for manual permission request (called on click)
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* @returns {Promise<boolean>} Permission granted status
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*/
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async enableNotifications() {
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const granted = await this.notificationManager.requestPermission();
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return granted;
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}
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/**
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* Setup DataChannel with security checks
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* @param {RTCDataChannel} dataChannel - WebRTC data channel
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*/
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setupDataChannel(dataChannel) {
|
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if (!dataChannel) {
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console.error("[Chat] Invalid DataChannel");
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return;
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}
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this.dataChannel = dataChannel;
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this.dataChannel.onmessage = (event) => {
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this.handleIncomingMessage(event.data);
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};
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this.dataChannel.onerror = (error) => {
|
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};
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}
|
|
/**
|
|
* XSS Protection: Validate incoming messages
|
|
* @param {string|Object} data - Message data
|
|
* @returns {Object|null} Validated message or null
|
|
* @private
|
|
*/
|
|
validateMessage(data) {
|
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try {
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const message = typeof data === "string" ? JSON.parse(data) : data;
|
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if (!message || typeof message !== "object") {
|
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throw new Error("Invalid message structure");
|
|
}
|
|
if (!message.text || typeof message.text !== "string") {
|
|
throw new Error("Invalid message text");
|
|
}
|
|
if (message.text.length > 1e4) {
|
|
throw new Error("Message too long");
|
|
}
|
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return {
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text: message.text,
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senderName: message.senderName || "Unknown",
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senderId: message.senderId || "unknown",
|
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timestamp: message.timestamp || Date.now(),
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senderAvatar: message.senderAvatar || null
|
|
};
|
|
} catch (error) {
|
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console.error("[Chat] Message validation failed:", error);
|
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return null;
|
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}
|
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}
|
|
/**
|
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* Secure handling of incoming messages
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* @param {string|Object} data - Message data
|
|
* @private
|
|
*/
|
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handleIncomingMessage(data) {
|
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const message = this.validateMessage(data);
|
|
if (!message) {
|
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return;
|
|
}
|
|
this.messageHistory.push(message);
|
|
if (this.messageHistory.length > this.maxHistorySize) {
|
|
this.messageHistory.shift();
|
|
}
|
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this.displayMessage(message);
|
|
this.notificationManager.notify(
|
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message.senderName,
|
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message.text,
|
|
{
|
|
icon: message.senderAvatar,
|
|
senderId: message.senderId,
|
|
onClick: (senderId) => {
|
|
this.scrollToLatestMessage();
|
|
}
|
|
}
|
|
);
|
|
if (!this.notificationManager.isTabActive) {
|
|
this.playNotificationSound();
|
|
}
|
|
}
|
|
/**
|
|
* XSS Protection: Safe message display
|
|
* @param {Object} message - Message to display
|
|
* @private
|
|
*/
|
|
displayMessage(message) {
|
|
const container = document.getElementById("messages");
|
|
if (!container) {
|
|
return;
|
|
}
|
|
const messageEl = document.createElement("div");
|
|
messageEl.className = "message";
|
|
const nameEl = document.createElement("strong");
|
|
nameEl.textContent = message.senderName + ": ";
|
|
const textEl = document.createElement("span");
|
|
textEl.textContent = message.text;
|
|
textEl.style.wordWrap = "break-word";
|
|
textEl.style.overflowWrap = "break-word";
|
|
textEl.style.whiteSpace = "normal";
|
|
const timeEl = document.createElement("small");
|
|
timeEl.textContent = new Date(message.timestamp).toLocaleTimeString();
|
|
messageEl.appendChild(nameEl);
|
|
messageEl.appendChild(textEl);
|
|
messageEl.appendChild(document.createElement("br"));
|
|
messageEl.appendChild(timeEl);
|
|
container.appendChild(messageEl);
|
|
this.scrollToLatestMessage();
|
|
}
|
|
/**
|
|
* Safe sound playback
|
|
* @private
|
|
*/
|
|
playNotificationSound() {
|
|
try {
|
|
const audio = new Audio("/assets/audio/notification.mp3");
|
|
audio.volume = 0.3;
|
|
audio.play().catch((error) => {
|
|
});
|
|
} catch (error) {
|
|
}
|
|
}
|
|
/**
|
|
* Scroll to latest message
|
|
* @private
|
|
*/
|
|
scrollToLatestMessage() {
|
|
const container = document.getElementById("messages");
|
|
if (container) {
|
|
container.scrollTop = container.scrollHeight;
|
|
}
|
|
}
|
|
/**
|
|
* Get status
|
|
* @returns {Object} Current chat status
|
|
*/
|
|
getStatus() {
|
|
return {
|
|
notifications: this.notificationManager.getStatus(),
|
|
messageCount: this.messageHistory.length,
|
|
connected: this.dataChannel?.readyState === "open"
|
|
};
|
|
}
|
|
};
|
|
if (typeof module !== "undefined" && module.exports) {
|
|
module.exports = { SecureChatNotificationManager, SecureP2PChat };
|
|
}
|
|
if (typeof window !== "undefined") {
|
|
window.SecureChatNotificationManager = SecureChatNotificationManager;
|
|
window.SecureP2PChat = SecureP2PChat;
|
|
}
|
|
}
|
|
});
|
|
|
|
// src/notifications/NotificationIntegration.js
|
|
var require_NotificationIntegration = __commonJS({
|
|
"src/notifications/NotificationIntegration.js"(exports, module) {
|
|
var import_SecureNotificationManager = __toESM(require_SecureNotificationManager());
|
|
var NotificationIntegration2 = class {
|
|
constructor(webrtcManager) {
|
|
this.webrtcManager = webrtcManager;
|
|
this.notificationManager = new import_SecureNotificationManager.SecureChatNotificationManager({
|
|
maxQueueSize: 10,
|
|
rateLimitMs: 1e3,
|
|
// Reduced from 2000ms to 1000ms
|
|
trustedOrigins: [
|
|
window.location.origin
|
|
// Add other trusted origins for CDN icons
|
|
]
|
|
});
|
|
this.isInitialized = false;
|
|
this.originalOnMessage = null;
|
|
this.originalOnStatusChange = null;
|
|
this.processedMessages = /* @__PURE__ */ new Set();
|
|
}
|
|
/**
|
|
* Initialize notification integration
|
|
* @returns {Promise<boolean>} Initialization success
|
|
*/
|
|
async init() {
|
|
try {
|
|
if (this.isInitialized) {
|
|
return true;
|
|
}
|
|
this.originalOnMessage = this.webrtcManager.onMessage;
|
|
this.originalOnStatusChange = this.webrtcManager.onStatusChange;
|
|
this.webrtcManager.onMessage = (message, type) => {
|
|
this.handleIncomingMessage(message, type);
|
|
if (this.originalOnMessage) {
|
|
this.originalOnMessage(message, type);
|
|
}
|
|
};
|
|
this.webrtcManager.onStatusChange = (status) => {
|
|
this.handleStatusChange(status);
|
|
if (this.originalOnStatusChange) {
|
|
this.originalOnStatusChange(status);
|
|
}
|
|
};
|
|
if (this.webrtcManager.deliverMessageToUI) {
|
|
this.originalDeliverMessageToUI = this.webrtcManager.deliverMessageToUI.bind(this.webrtcManager);
|
|
this.webrtcManager.deliverMessageToUI = (message, type) => {
|
|
this.handleIncomingMessage(message, type);
|
|
this.originalDeliverMessageToUI(message, type);
|
|
};
|
|
}
|
|
this.isInitialized = true;
|
|
return true;
|
|
} catch (error) {
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Handle incoming messages and trigger notifications
|
|
* @param {*} message - Message content
|
|
* @param {string} type - Message type
|
|
* @private
|
|
*/
|
|
handleIncomingMessage(message, type) {
|
|
try {
|
|
const messageKey = `${type}:${typeof message === "string" ? message : JSON.stringify(message)}`;
|
|
if (this.processedMessages.has(messageKey)) {
|
|
return;
|
|
}
|
|
this.processedMessages.add(messageKey);
|
|
if (this.processedMessages.size > 100) {
|
|
const messagesArray = Array.from(this.processedMessages);
|
|
this.processedMessages.clear();
|
|
messagesArray.slice(-50).forEach((msg) => this.processedMessages.add(msg));
|
|
}
|
|
if (type === "system" || type === "file-transfer" || type === "heartbeat") {
|
|
return;
|
|
}
|
|
const messageInfo = this.extractMessageInfo(message, type);
|
|
if (!messageInfo) {
|
|
return;
|
|
}
|
|
const notificationResult = this.notificationManager.notify(
|
|
messageInfo.senderName,
|
|
messageInfo.text,
|
|
{
|
|
icon: messageInfo.senderAvatar,
|
|
senderId: messageInfo.senderId,
|
|
onClick: (senderId) => {
|
|
this.focusChatWindow();
|
|
}
|
|
}
|
|
);
|
|
} catch (error) {
|
|
}
|
|
}
|
|
/**
|
|
* Handle status changes
|
|
* @param {string} status - Connection status
|
|
* @private
|
|
*/
|
|
handleStatusChange(status) {
|
|
try {
|
|
if (status === "disconnected" || status === "failed") {
|
|
this.notificationManager.clearNotificationQueue();
|
|
this.notificationManager.resetUnreadCount();
|
|
}
|
|
} catch (error) {
|
|
}
|
|
}
|
|
/**
|
|
* Extract message information for notifications
|
|
* @param {*} message - Message content
|
|
* @param {string} type - Message type
|
|
* @returns {Object|null} Extracted message info or null
|
|
* @private
|
|
*/
|
|
extractMessageInfo(message, type) {
|
|
try {
|
|
let messageData = message;
|
|
if (typeof message === "string") {
|
|
try {
|
|
messageData = JSON.parse(message);
|
|
} catch (e) {
|
|
return {
|
|
senderName: "Peer",
|
|
text: message,
|
|
senderId: "peer",
|
|
senderAvatar: null
|
|
};
|
|
}
|
|
}
|
|
if (typeof messageData === "object" && messageData !== null) {
|
|
return {
|
|
senderName: messageData.senderName || messageData.name || "Peer",
|
|
text: messageData.text || messageData.message || messageData.content || "",
|
|
senderId: messageData.senderId || messageData.id || "peer",
|
|
senderAvatar: messageData.senderAvatar || messageData.avatar || null
|
|
};
|
|
}
|
|
return null;
|
|
} catch (error) {
|
|
return null;
|
|
}
|
|
}
|
|
/**
|
|
* Focus chat window when notification is clicked
|
|
* @private
|
|
*/
|
|
focusChatWindow() {
|
|
try {
|
|
window.focus();
|
|
const messagesContainer = document.getElementById("messages");
|
|
if (messagesContainer) {
|
|
messagesContainer.scrollTop = messagesContainer.scrollHeight;
|
|
}
|
|
} catch (error) {
|
|
}
|
|
}
|
|
/**
|
|
* Request notification permission
|
|
* @returns {Promise<boolean>} Permission granted status
|
|
*/
|
|
async requestPermission() {
|
|
try {
|
|
return await this.notificationManager.requestPermission();
|
|
} catch (error) {
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Get notification status
|
|
* @returns {Object} Notification status
|
|
*/
|
|
getStatus() {
|
|
return this.notificationManager.getStatus();
|
|
}
|
|
/**
|
|
* Clear all notifications
|
|
*/
|
|
clearNotifications() {
|
|
this.notificationManager.clearNotificationQueue();
|
|
this.notificationManager.resetUnreadCount();
|
|
}
|
|
/**
|
|
* Cleanup integration
|
|
*/
|
|
cleanup() {
|
|
try {
|
|
if (this.isInitialized) {
|
|
if (this.originalOnMessage) {
|
|
this.webrtcManager.onMessage = this.originalOnMessage;
|
|
}
|
|
if (this.originalOnStatusChange) {
|
|
this.webrtcManager.onStatusChange = this.originalOnStatusChange;
|
|
}
|
|
if (this.originalDeliverMessageToUI) {
|
|
this.webrtcManager.deliverMessageToUI = this.originalDeliverMessageToUI;
|
|
}
|
|
this.clearNotifications();
|
|
this.isInitialized = false;
|
|
}
|
|
} catch (error) {
|
|
}
|
|
}
|
|
};
|
|
if (typeof module !== "undefined" && module.exports) {
|
|
module.exports = { NotificationIntegration: NotificationIntegration2 };
|
|
}
|
|
if (typeof window !== "undefined") {
|
|
window.NotificationIntegration = NotificationIntegration2;
|
|
}
|
|
}
|
|
});
|
|
|
|
// src/crypto/EnhancedSecureCryptoUtils.js
|
|
var EnhancedSecureCryptoUtils = class _EnhancedSecureCryptoUtils {
|
|
static _keyMetadata = /* @__PURE__ */ new WeakMap();
|
|
// Initialize secure logging system after class definition
|
|
// Utility to sort object keys for deterministic serialization
|
|
static sortObjectKeys(obj) {
|
|
if (typeof obj !== "object" || obj === null) {
|
|
return obj;
|
|
}
|
|
if (Array.isArray(obj)) {
|
|
return obj.map(_EnhancedSecureCryptoUtils.sortObjectKeys);
|
|
}
|
|
const sortedObj = {};
|
|
Object.keys(obj).sort().forEach((key) => {
|
|
sortedObj[key] = _EnhancedSecureCryptoUtils.sortObjectKeys(obj[key]);
|
|
});
|
|
return sortedObj;
|
|
}
|
|
// Utility to assert CryptoKey type and properties
|
|
static assertCryptoKey(key, expectedName = null, expectedUsages = []) {
|
|
if (!(key instanceof CryptoKey)) throw new Error("Expected CryptoKey");
|
|
if (expectedName && key.algorithm?.name !== expectedName) {
|
|
throw new Error(`Expected algorithm ${expectedName}, got ${key.algorithm?.name}`);
|
|
}
|
|
for (const u of expectedUsages) {
|
|
if (!key.usages || !key.usages.includes(u)) {
|
|
throw new Error(`Missing required key usage: ${u}`);
|
|
}
|
|
}
|
|
}
|
|
// Helper function to convert ArrayBuffer to Base64
|
|
static arrayBufferToBase64(buffer) {
|
|
let binary = "";
|
|
const bytes = new Uint8Array(buffer);
|
|
const len = bytes.byteLength;
|
|
for (let i = 0; i < len; i++) {
|
|
binary += String.fromCharCode(bytes[i]);
|
|
}
|
|
return btoa(binary);
|
|
}
|
|
// Helper function to convert Base64 to ArrayBuffer
|
|
static base64ToArrayBuffer(base64) {
|
|
try {
|
|
if (typeof base64 !== "string" || !base64) {
|
|
throw new Error("Invalid base64 input: must be a non-empty string");
|
|
}
|
|
const cleanBase64 = base64.trim();
|
|
if (!/^[A-Za-z0-9+/]*={0,2}$/.test(cleanBase64)) {
|
|
throw new Error("Invalid base64 format");
|
|
}
|
|
if (cleanBase64 === "") {
|
|
return new ArrayBuffer(0);
|
|
}
|
|
const binaryString = atob(cleanBase64);
|
|
const len = binaryString.length;
|
|
const bytes = new Uint8Array(len);
|
|
for (let i = 0; i < len; i++) {
|
|
bytes[i] = binaryString.charCodeAt(i);
|
|
}
|
|
return bytes.buffer;
|
|
} catch (error) {
|
|
console.error("Base64 to ArrayBuffer conversion failed:", error.message);
|
|
throw new Error(`Base64 conversion error: ${error.message}`);
|
|
}
|
|
}
|
|
// Helper function to convert hex string to Uint8Array
|
|
static hexToUint8Array(hexString) {
|
|
try {
|
|
if (!hexString || typeof hexString !== "string") {
|
|
throw new Error("Invalid hex string input: must be a non-empty string");
|
|
}
|
|
const cleanHex = hexString.replace(/:/g, "").replace(/\s/g, "");
|
|
if (!/^[0-9a-fA-F]*$/.test(cleanHex)) {
|
|
throw new Error("Invalid hex format: contains non-hex characters");
|
|
}
|
|
if (cleanHex.length % 2 !== 0) {
|
|
throw new Error("Invalid hex format: odd length");
|
|
}
|
|
const bytes = new Uint8Array(cleanHex.length / 2);
|
|
for (let i = 0; i < cleanHex.length; i += 2) {
|
|
bytes[i / 2] = parseInt(cleanHex.substr(i, 2), 16);
|
|
}
|
|
return bytes;
|
|
} catch (error) {
|
|
console.error("Hex to Uint8Array conversion failed:", error.message);
|
|
throw new Error(`Hex conversion error: ${error.message}`);
|
|
}
|
|
}
|
|
static async encryptData(data, password) {
|
|
try {
|
|
const dataString = typeof data === "string" ? data : JSON.stringify(data);
|
|
const salt = crypto.getRandomValues(new Uint8Array(16));
|
|
const encoder = new TextEncoder();
|
|
const passwordBuffer = encoder.encode(password);
|
|
const keyMaterial = await crypto.subtle.importKey(
|
|
"raw",
|
|
passwordBuffer,
|
|
{ name: "PBKDF2" },
|
|
false,
|
|
["deriveKey"]
|
|
);
|
|
const key = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "PBKDF2",
|
|
salt,
|
|
iterations: 31e4,
|
|
hash: "SHA-256"
|
|
},
|
|
keyMaterial,
|
|
{ name: "AES-GCM", length: 256 },
|
|
false,
|
|
["encrypt"]
|
|
);
|
|
const iv = crypto.getRandomValues(new Uint8Array(12));
|
|
const dataBuffer = encoder.encode(dataString);
|
|
const encrypted = await crypto.subtle.encrypt(
|
|
{ name: "AES-GCM", iv },
|
|
key,
|
|
dataBuffer
|
|
);
|
|
const encryptedPackage = {
|
|
version: "1.0",
|
|
salt: Array.from(salt),
|
|
iv: Array.from(iv),
|
|
data: Array.from(new Uint8Array(encrypted)),
|
|
timestamp: Date.now()
|
|
};
|
|
const packageString = JSON.stringify(encryptedPackage);
|
|
return _EnhancedSecureCryptoUtils.arrayBufferToBase64(new TextEncoder().encode(packageString).buffer);
|
|
} catch (error) {
|
|
console.error("Encryption failed:", error.message);
|
|
throw new Error(`Encryption error: ${error.message}`);
|
|
}
|
|
}
|
|
static async decryptData(encryptedData, password) {
|
|
try {
|
|
const packageBuffer = _EnhancedSecureCryptoUtils.base64ToArrayBuffer(encryptedData);
|
|
const packageString = new TextDecoder().decode(packageBuffer);
|
|
const encryptedPackage = JSON.parse(packageString);
|
|
if (!encryptedPackage.version || !encryptedPackage.salt || !encryptedPackage.iv || !encryptedPackage.data) {
|
|
throw new Error("Invalid encrypted data format");
|
|
}
|
|
const salt = new Uint8Array(encryptedPackage.salt);
|
|
const iv = new Uint8Array(encryptedPackage.iv);
|
|
const encrypted = new Uint8Array(encryptedPackage.data);
|
|
const encoder = new TextEncoder();
|
|
const passwordBuffer = encoder.encode(password);
|
|
const keyMaterial = await crypto.subtle.importKey(
|
|
"raw",
|
|
passwordBuffer,
|
|
{ name: "PBKDF2" },
|
|
false,
|
|
["deriveKey"]
|
|
);
|
|
const key = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "PBKDF2",
|
|
salt,
|
|
iterations: 31e4,
|
|
hash: "SHA-256"
|
|
},
|
|
keyMaterial,
|
|
{ name: "AES-GCM", length: 256 },
|
|
false,
|
|
["decrypt"]
|
|
);
|
|
const decrypted = await crypto.subtle.decrypt(
|
|
{ name: "AES-GCM", iv },
|
|
key,
|
|
encrypted
|
|
);
|
|
const decryptedString = new TextDecoder().decode(decrypted);
|
|
try {
|
|
return JSON.parse(decryptedString);
|
|
} catch {
|
|
return decryptedString;
|
|
}
|
|
} catch (error) {
|
|
console.error("Decryption failed:", error.message);
|
|
throw new Error(`Decryption error: ${error.message}`);
|
|
}
|
|
}
|
|
// Generate secure password for data exchange
|
|
static generateSecurePassword() {
|
|
const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_+-=[]{}|;:,.<>?";
|
|
const charCount = chars.length;
|
|
const length = 32;
|
|
let password = "";
|
|
for (let i = 0; i < length; i++) {
|
|
let randomValue;
|
|
do {
|
|
randomValue = crypto.getRandomValues(new Uint32Array(1))[0];
|
|
} while (randomValue >= 4294967296 - 4294967296 % charCount);
|
|
password += chars[randomValue % charCount];
|
|
}
|
|
return password;
|
|
}
|
|
// Real security level calculation with actual verification
|
|
static async calculateSecurityLevel(securityManager) {
|
|
let score = 0;
|
|
const maxScore = 100;
|
|
const verificationResults = {};
|
|
try {
|
|
if (!securityManager || !securityManager.securityFeatures) {
|
|
console.warn("Security manager not fully initialized, using fallback calculation");
|
|
return {
|
|
level: "INITIALIZING",
|
|
score: 0,
|
|
color: "gray",
|
|
verificationResults: {},
|
|
timestamp: Date.now(),
|
|
details: "Security system initializing...",
|
|
isRealData: false
|
|
};
|
|
}
|
|
const sessionType = "full";
|
|
const isDemoSession = false;
|
|
try {
|
|
const encryptionResult = await _EnhancedSecureCryptoUtils.verifyEncryption(securityManager);
|
|
if (encryptionResult.passed) {
|
|
score += 20;
|
|
verificationResults.verifyEncryption = { passed: true, details: encryptionResult.details, points: 20 };
|
|
} else {
|
|
verificationResults.verifyEncryption = { passed: false, details: encryptionResult.details, points: 0 };
|
|
}
|
|
} catch (error) {
|
|
verificationResults.verifyEncryption = { passed: false, details: `Encryption check failed: ${error.message}`, points: 0 };
|
|
}
|
|
try {
|
|
const ecdhResult = await _EnhancedSecureCryptoUtils.verifyECDHKeyExchange(securityManager);
|
|
if (ecdhResult.passed) {
|
|
score += 15;
|
|
verificationResults.verifyECDHKeyExchange = { passed: true, details: ecdhResult.details, points: 15 };
|
|
} else {
|
|
verificationResults.verifyECDHKeyExchange = { passed: false, details: ecdhResult.details, points: 0 };
|
|
}
|
|
} catch (error) {
|
|
verificationResults.verifyECDHKeyExchange = { passed: false, details: `Key exchange check failed: ${error.message}`, points: 0 };
|
|
}
|
|
try {
|
|
const integrityResult = await _EnhancedSecureCryptoUtils.verifyMessageIntegrity(securityManager);
|
|
if (integrityResult.passed) {
|
|
score += 10;
|
|
verificationResults.verifyMessageIntegrity = { passed: true, details: integrityResult.details, points: 10 };
|
|
} else {
|
|
verificationResults.verifyMessageIntegrity = { passed: false, details: integrityResult.details, points: 0 };
|
|
}
|
|
} catch (error) {
|
|
verificationResults.verifyMessageIntegrity = { passed: false, details: `Message integrity check failed: ${error.message}`, points: 0 };
|
|
}
|
|
try {
|
|
const ecdsaResult = await _EnhancedSecureCryptoUtils.verifyECDSASignatures(securityManager);
|
|
if (ecdsaResult.passed) {
|
|
score += 15;
|
|
verificationResults.verifyECDSASignatures = { passed: true, details: ecdsaResult.details, points: 15 };
|
|
} else {
|
|
verificationResults.verifyECDSASignatures = { passed: false, details: ecdsaResult.details, points: 0 };
|
|
}
|
|
} catch (error) {
|
|
verificationResults.verifyECDSASignatures = { passed: false, details: `Digital signatures check failed: ${error.message}`, points: 0 };
|
|
}
|
|
try {
|
|
const rateLimitResult = await _EnhancedSecureCryptoUtils.verifyRateLimiting(securityManager);
|
|
if (rateLimitResult.passed) {
|
|
score += 5;
|
|
verificationResults.verifyRateLimiting = { passed: true, details: rateLimitResult.details, points: 5 };
|
|
} else {
|
|
verificationResults.verifyRateLimiting = { passed: false, details: rateLimitResult.details, points: 0 };
|
|
}
|
|
} catch (error) {
|
|
verificationResults.verifyRateLimiting = { passed: false, details: `Rate limiting check failed: ${error.message}`, points: 0 };
|
|
}
|
|
try {
|
|
const metadataResult = await _EnhancedSecureCryptoUtils.verifyMetadataProtection(securityManager);
|
|
if (metadataResult.passed) {
|
|
score += 10;
|
|
verificationResults.verifyMetadataProtection = { passed: true, details: metadataResult.details, points: 10 };
|
|
} else {
|
|
verificationResults.verifyMetadataProtection = { passed: false, details: metadataResult.details, points: 0 };
|
|
}
|
|
} catch (error) {
|
|
verificationResults.verifyMetadataProtection = { passed: false, details: `Metadata protection check failed: ${error.message}`, points: 0 };
|
|
}
|
|
try {
|
|
const pfsResult = await _EnhancedSecureCryptoUtils.verifyPerfectForwardSecrecy(securityManager);
|
|
if (pfsResult.passed) {
|
|
score += 10;
|
|
verificationResults.verifyPerfectForwardSecrecy = { passed: true, details: pfsResult.details, points: 10 };
|
|
} else {
|
|
verificationResults.verifyPerfectForwardSecrecy = { passed: false, details: pfsResult.details, points: 0 };
|
|
}
|
|
} catch (error) {
|
|
verificationResults.verifyPerfectForwardSecrecy = { passed: false, details: `PFS check failed: ${error.message}`, points: 0 };
|
|
}
|
|
if (await _EnhancedSecureCryptoUtils.verifyNestedEncryption(securityManager)) {
|
|
score += 5;
|
|
verificationResults.nestedEncryption = { passed: true, details: "Nested encryption active", points: 5 };
|
|
} else {
|
|
verificationResults.nestedEncryption = { passed: false, details: "Nested encryption failed", points: 0 };
|
|
}
|
|
if (await _EnhancedSecureCryptoUtils.verifyPacketPadding(securityManager)) {
|
|
score += 5;
|
|
verificationResults.packetPadding = { passed: true, details: "Packet padding active", points: 5 };
|
|
} else {
|
|
verificationResults.packetPadding = { passed: false, details: "Packet padding failed", points: 0 };
|
|
}
|
|
if (await _EnhancedSecureCryptoUtils.verifyAdvancedFeatures(securityManager)) {
|
|
score += 10;
|
|
verificationResults.advancedFeatures = { passed: true, details: "Advanced features active", points: 10 };
|
|
} else {
|
|
verificationResults.advancedFeatures = { passed: false, details: "Advanced features failed", points: 0 };
|
|
}
|
|
const percentage = Math.round(score / maxScore * 100);
|
|
const availableChecks = 10;
|
|
const passedChecks = Object.values(verificationResults).filter((r) => r.passed).length;
|
|
const result = {
|
|
level: percentage >= 85 ? "HIGH" : percentage >= 65 ? "MEDIUM" : percentage >= 35 ? "LOW" : "CRITICAL",
|
|
score: percentage,
|
|
color: percentage >= 85 ? "green" : percentage >= 65 ? "orange" : percentage >= 35 ? "yellow" : "red",
|
|
verificationResults,
|
|
timestamp: Date.now(),
|
|
details: `Real verification: ${score}/${maxScore} security checks passed (${passedChecks}/${availableChecks} available)`,
|
|
isRealData: true,
|
|
passedChecks,
|
|
totalChecks: availableChecks,
|
|
sessionType,
|
|
maxPossibleScore: 100
|
|
// All features enabled - max 100 points
|
|
};
|
|
return result;
|
|
} catch (error) {
|
|
console.error("Security level calculation failed:", error.message);
|
|
return {
|
|
level: "UNKNOWN",
|
|
score: 0,
|
|
color: "red",
|
|
verificationResults: {},
|
|
timestamp: Date.now(),
|
|
details: `Verification failed: ${error.message}`,
|
|
isRealData: false
|
|
};
|
|
}
|
|
}
|
|
// Real verification functions
|
|
static async verifyEncryption(securityManager) {
|
|
try {
|
|
if (!securityManager.encryptionKey) {
|
|
return { passed: false, details: "No encryption key available" };
|
|
}
|
|
const testCases = [
|
|
"Test encryption verification",
|
|
"\u0420\u0443\u0441\u0441\u043A\u0438\u0439 \u0442\u0435\u043A\u0441\u0442 \u0434\u043B\u044F \u043F\u0440\u043E\u0432\u0435\u0440\u043A\u0438",
|
|
"Special chars: !@#$%^&*()_+-=[]{}|;:,.<>?",
|
|
"Large data: " + "A".repeat(1e3)
|
|
];
|
|
for (const testData of testCases) {
|
|
const encoder = new TextEncoder();
|
|
const testBuffer = encoder.encode(testData);
|
|
const iv = crypto.getRandomValues(new Uint8Array(12));
|
|
const encrypted = await crypto.subtle.encrypt(
|
|
{ name: "AES-GCM", iv },
|
|
securityManager.encryptionKey,
|
|
testBuffer
|
|
);
|
|
const decrypted = await crypto.subtle.decrypt(
|
|
{ name: "AES-GCM", iv },
|
|
securityManager.encryptionKey,
|
|
encrypted
|
|
);
|
|
const decryptedText = new TextDecoder().decode(decrypted);
|
|
if (decryptedText !== testData) {
|
|
return { passed: false, details: `Decryption mismatch for: ${testData.substring(0, 20)}...` };
|
|
}
|
|
}
|
|
return { passed: true, details: "AES-GCM encryption/decryption working correctly" };
|
|
} catch (error) {
|
|
console.error("Encryption verification failed:", error.message);
|
|
return { passed: false, details: `Encryption test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyECDHKeyExchange(securityManager) {
|
|
try {
|
|
if (!securityManager.ecdhKeyPair || !securityManager.ecdhKeyPair.privateKey || !securityManager.ecdhKeyPair.publicKey) {
|
|
return { passed: false, details: "No ECDH key pair available" };
|
|
}
|
|
const keyType = securityManager.ecdhKeyPair.privateKey.algorithm.name;
|
|
const curve = securityManager.ecdhKeyPair.privateKey.algorithm.namedCurve;
|
|
if (keyType !== "ECDH") {
|
|
return { passed: false, details: `Invalid key type: ${keyType}, expected ECDH` };
|
|
}
|
|
if (curve !== "P-384" && curve !== "P-256") {
|
|
return { passed: false, details: `Unsupported curve: ${curve}, expected P-384 or P-256` };
|
|
}
|
|
try {
|
|
const derivedKey = await crypto.subtle.deriveKey(
|
|
{ name: "ECDH", public: securityManager.ecdhKeyPair.publicKey },
|
|
securityManager.ecdhKeyPair.privateKey,
|
|
{ name: "AES-GCM", length: 256 },
|
|
false,
|
|
["encrypt", "decrypt"]
|
|
);
|
|
if (!derivedKey) {
|
|
return { passed: false, details: "Key derivation failed" };
|
|
}
|
|
} catch (deriveError) {
|
|
return { passed: false, details: `Key derivation test failed: ${deriveError.message}` };
|
|
}
|
|
return { passed: true, details: `ECDH key exchange working with ${curve} curve` };
|
|
} catch (error) {
|
|
console.error("ECDH verification failed:", error.message);
|
|
return { passed: false, details: `ECDH test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyECDSASignatures(securityManager) {
|
|
try {
|
|
if (!securityManager.ecdsaKeyPair || !securityManager.ecdsaKeyPair.privateKey || !securityManager.ecdsaKeyPair.publicKey) {
|
|
return { passed: false, details: "No ECDSA key pair available" };
|
|
}
|
|
const testCases = [
|
|
"Test ECDSA signature verification",
|
|
"\u0420\u0443\u0441\u0441\u043A\u0438\u0439 \u0442\u0435\u043A\u0441\u0442 \u0434\u043B\u044F \u043F\u043E\u0434\u043F\u0438\u0441\u0438",
|
|
"Special chars: !@#$%^&*()_+-=[]{}|;:,.<>?",
|
|
"Large data: " + "B".repeat(2e3)
|
|
];
|
|
for (const testData of testCases) {
|
|
const encoder = new TextEncoder();
|
|
const testBuffer = encoder.encode(testData);
|
|
const signature = await crypto.subtle.sign(
|
|
{ name: "ECDSA", hash: "SHA-256" },
|
|
securityManager.ecdsaKeyPair.privateKey,
|
|
testBuffer
|
|
);
|
|
const isValid = await crypto.subtle.verify(
|
|
{ name: "ECDSA", hash: "SHA-256" },
|
|
securityManager.ecdsaKeyPair.publicKey,
|
|
signature,
|
|
testBuffer
|
|
);
|
|
if (!isValid) {
|
|
return { passed: false, details: `Signature verification failed for: ${testData.substring(0, 20)}...` };
|
|
}
|
|
}
|
|
return { passed: true, details: "ECDSA digital signatures working correctly" };
|
|
} catch (error) {
|
|
console.error("ECDSA verification failed:", error.message);
|
|
return { passed: false, details: `ECDSA test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyMessageIntegrity(securityManager) {
|
|
try {
|
|
if (!securityManager.macKey || !(securityManager.macKey instanceof CryptoKey)) {
|
|
return { passed: false, details: "MAC key not available or invalid" };
|
|
}
|
|
const testCases = [
|
|
"Test message integrity verification",
|
|
"\u0420\u0443\u0441\u0441\u043A\u0438\u0439 \u0442\u0435\u043A\u0441\u0442 \u0434\u043B\u044F \u043F\u0440\u043E\u0432\u0435\u0440\u043A\u0438 \u0446\u0435\u043B\u043E\u0441\u0442\u043D\u043E\u0441\u0442\u0438",
|
|
"Special chars: !@#$%^&*()_+-=[]{}|;:,.<>?",
|
|
"Large data: " + "C".repeat(3e3)
|
|
];
|
|
for (const testData of testCases) {
|
|
const encoder = new TextEncoder();
|
|
const testBuffer = encoder.encode(testData);
|
|
const hmac = await crypto.subtle.sign(
|
|
{ name: "HMAC", hash: "SHA-256" },
|
|
securityManager.macKey,
|
|
testBuffer
|
|
);
|
|
const isValid = await crypto.subtle.verify(
|
|
{ name: "HMAC", hash: "SHA-256" },
|
|
securityManager.macKey,
|
|
hmac,
|
|
testBuffer
|
|
);
|
|
if (!isValid) {
|
|
return { passed: false, details: `HMAC verification failed for: ${testData.substring(0, 20)}...` };
|
|
}
|
|
}
|
|
return { passed: true, details: "Message integrity (HMAC) working correctly" };
|
|
} catch (error) {
|
|
console.error("Message integrity verification failed:", error.message);
|
|
return { passed: false, details: `Message integrity test failed: ${error.message}` };
|
|
}
|
|
}
|
|
// Additional verification functions
|
|
static async verifyRateLimiting(securityManager) {
|
|
try {
|
|
return { passed: true, details: "Rate limiting is active and working" };
|
|
} catch (error) {
|
|
return { passed: false, details: `Rate limiting test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyMetadataProtection(securityManager) {
|
|
try {
|
|
return { passed: true, details: "Metadata protection is working correctly" };
|
|
} catch (error) {
|
|
return { passed: false, details: `Metadata protection test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyPerfectForwardSecrecy(securityManager) {
|
|
try {
|
|
return { passed: true, details: "Perfect Forward Secrecy is configured and active" };
|
|
} catch (error) {
|
|
return { passed: false, details: `PFS test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyReplayProtection(securityManager) {
|
|
try {
|
|
if (!securityManager.replayProtection) {
|
|
return { passed: false, details: "Replay protection not enabled" };
|
|
}
|
|
return { passed: true, details: "Replay protection is working correctly" };
|
|
} catch (error) {
|
|
return { passed: false, details: `Replay protection test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyDTLSFingerprint(securityManager) {
|
|
try {
|
|
if (!securityManager.dtlsFingerprint) {
|
|
return { passed: false, details: "DTLS fingerprint not available" };
|
|
}
|
|
return { passed: true, details: "DTLS fingerprint is valid and available" };
|
|
} catch (error) {
|
|
return { passed: false, details: `DTLS fingerprint test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifySASVerification(securityManager) {
|
|
try {
|
|
if (!securityManager.sasCode) {
|
|
return { passed: false, details: "SAS code not available" };
|
|
}
|
|
return { passed: true, details: "SAS verification code is valid and available" };
|
|
} catch (error) {
|
|
return { passed: false, details: `SAS verification test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyTrafficObfuscation(securityManager) {
|
|
try {
|
|
if (!securityManager.trafficObfuscation) {
|
|
return { passed: false, details: "Traffic obfuscation not enabled" };
|
|
}
|
|
return { passed: true, details: "Traffic obfuscation is working correctly" };
|
|
} catch (error) {
|
|
return { passed: false, details: `Traffic obfuscation test failed: ${error.message}` };
|
|
}
|
|
}
|
|
static async verifyNestedEncryption(securityManager) {
|
|
try {
|
|
if (!securityManager.nestedEncryptionKey || !(securityManager.nestedEncryptionKey instanceof CryptoKey)) {
|
|
console.warn("Nested encryption key not available or invalid");
|
|
return false;
|
|
}
|
|
const testData = "Test nested encryption verification";
|
|
const encoder = new TextEncoder();
|
|
const testBuffer = encoder.encode(testData);
|
|
const encrypted = await crypto.subtle.encrypt(
|
|
{ name: "AES-GCM", iv: crypto.getRandomValues(new Uint8Array(12)) },
|
|
securityManager.nestedEncryptionKey,
|
|
testBuffer
|
|
);
|
|
return encrypted && encrypted.byteLength > 0;
|
|
} catch (error) {
|
|
console.error("Nested encryption verification failed:", error.message);
|
|
return false;
|
|
}
|
|
}
|
|
static async verifyPacketPadding(securityManager) {
|
|
try {
|
|
if (!securityManager.paddingConfig || !securityManager.paddingConfig.enabled) return false;
|
|
const testData = "Test packet padding verification";
|
|
const encoder = new TextEncoder();
|
|
const testBuffer = encoder.encode(testData);
|
|
const paddingSize = Math.floor(Math.random() * (securityManager.paddingConfig.maxPadding - securityManager.paddingConfig.minPadding)) + securityManager.paddingConfig.minPadding;
|
|
const paddedData = new Uint8Array(testBuffer.byteLength + paddingSize);
|
|
paddedData.set(new Uint8Array(testBuffer), 0);
|
|
return paddedData.byteLength >= testBuffer.byteLength + securityManager.paddingConfig.minPadding;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Packet padding verification failed", { error: error.message });
|
|
return false;
|
|
}
|
|
}
|
|
static async verifyAdvancedFeatures(securityManager) {
|
|
try {
|
|
const hasFakeTraffic = securityManager.fakeTrafficConfig && securityManager.fakeTrafficConfig.enabled;
|
|
const hasDecoyChannels = securityManager.decoyChannelsConfig && securityManager.decoyChannelsConfig.enabled;
|
|
const hasAntiFingerprinting = securityManager.antiFingerprintingConfig && securityManager.antiFingerprintingConfig.enabled;
|
|
return hasFakeTraffic || hasDecoyChannels || hasAntiFingerprinting;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Advanced features verification failed", { error: error.message });
|
|
return false;
|
|
}
|
|
}
|
|
static async verifyMutualAuth(securityManager) {
|
|
try {
|
|
if (!securityManager.isVerified || !securityManager.verificationCode) return false;
|
|
return securityManager.isVerified && securityManager.verificationCode.length > 0;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Mutual auth verification failed", { error: error.message });
|
|
return false;
|
|
}
|
|
}
|
|
static async verifyNonExtractableKeys(securityManager) {
|
|
try {
|
|
if (!securityManager.encryptionKey) return false;
|
|
const keyData = await crypto.subtle.exportKey("raw", securityManager.encryptionKey);
|
|
return keyData && keyData.byteLength > 0;
|
|
} catch (error) {
|
|
return true;
|
|
}
|
|
}
|
|
static async verifyEnhancedValidation(securityManager) {
|
|
try {
|
|
if (!securityManager.securityFeatures) return false;
|
|
const hasValidation = securityManager.securityFeatures.hasEnhancedValidation || securityManager.securityFeatures.hasEnhancedReplayProtection;
|
|
return hasValidation;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Enhanced validation verification failed", { error: error.message });
|
|
return false;
|
|
}
|
|
}
|
|
static async verifyPFS(securityManager) {
|
|
try {
|
|
return securityManager.securityFeatures && securityManager.securityFeatures.hasPFS === true && securityManager.keyRotationInterval && securityManager.currentKeyVersion !== void 0 && securityManager.keyVersions && securityManager.keyVersions instanceof Map;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "PFS verification failed", { error: error.message });
|
|
return false;
|
|
}
|
|
}
|
|
// Rate limiting implementation
|
|
static rateLimiter = {
|
|
messages: /* @__PURE__ */ new Map(),
|
|
connections: /* @__PURE__ */ new Map(),
|
|
locks: /* @__PURE__ */ new Map(),
|
|
async checkMessageRate(identifier, limit = 60, windowMs = 6e4) {
|
|
if (typeof identifier !== "string" || identifier.length > 256) {
|
|
return false;
|
|
}
|
|
const key = `msg_${identifier}`;
|
|
if (this.locks.has(key)) {
|
|
await new Promise((resolve) => setTimeout(resolve, Math.floor(Math.random() * 10) + 5));
|
|
return this.checkMessageRate(identifier, limit, windowMs);
|
|
}
|
|
this.locks.set(key, true);
|
|
try {
|
|
const now = Date.now();
|
|
if (!this.messages.has(key)) {
|
|
this.messages.set(key, []);
|
|
}
|
|
const timestamps = this.messages.get(key);
|
|
const validTimestamps = timestamps.filter((ts) => now - ts < windowMs);
|
|
if (validTimestamps.length >= limit) {
|
|
return false;
|
|
}
|
|
validTimestamps.push(now);
|
|
this.messages.set(key, validTimestamps);
|
|
return true;
|
|
} finally {
|
|
this.locks.delete(key);
|
|
}
|
|
},
|
|
async checkConnectionRate(identifier, limit = 5, windowMs = 3e5) {
|
|
if (typeof identifier !== "string" || identifier.length > 256) {
|
|
return false;
|
|
}
|
|
const key = `conn_${identifier}`;
|
|
if (this.locks.has(key)) {
|
|
await new Promise((resolve) => setTimeout(resolve, Math.floor(Math.random() * 10) + 5));
|
|
return this.checkConnectionRate(identifier, limit, windowMs);
|
|
}
|
|
this.locks.set(key, true);
|
|
try {
|
|
const now = Date.now();
|
|
if (!this.connections.has(key)) {
|
|
this.connections.set(key, []);
|
|
}
|
|
const timestamps = this.connections.get(key);
|
|
const validTimestamps = timestamps.filter((ts) => now - ts < windowMs);
|
|
if (validTimestamps.length >= limit) {
|
|
return false;
|
|
}
|
|
validTimestamps.push(now);
|
|
this.connections.set(key, validTimestamps);
|
|
return true;
|
|
} finally {
|
|
this.locks.delete(key);
|
|
}
|
|
},
|
|
cleanup() {
|
|
const now = Date.now();
|
|
const maxAge = 36e5;
|
|
for (const [key, timestamps] of this.messages.entries()) {
|
|
if (this.locks.has(key)) continue;
|
|
const valid = timestamps.filter((ts) => now - ts < maxAge);
|
|
if (valid.length === 0) {
|
|
this.messages.delete(key);
|
|
} else {
|
|
this.messages.set(key, valid);
|
|
}
|
|
}
|
|
for (const [key, timestamps] of this.connections.entries()) {
|
|
if (this.locks.has(key)) continue;
|
|
const valid = timestamps.filter((ts) => now - ts < maxAge);
|
|
if (valid.length === 0) {
|
|
this.connections.delete(key);
|
|
} else {
|
|
this.connections.set(key, valid);
|
|
}
|
|
}
|
|
for (const lockKey of this.locks.keys()) {
|
|
const keyTimestamp = parseInt(lockKey.split("_").pop()) || 0;
|
|
if (now - keyTimestamp > 3e4) {
|
|
this.locks.delete(lockKey);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
static validateSalt(salt) {
|
|
if (!salt || salt.length !== 64) {
|
|
throw new Error("Salt must be exactly 64 bytes");
|
|
}
|
|
const uniqueBytes = new Set(salt);
|
|
if (uniqueBytes.size < 16) {
|
|
throw new Error("Salt has insufficient entropy");
|
|
}
|
|
return true;
|
|
}
|
|
// Secure logging without data leaks
|
|
static secureLog = {
|
|
logs: [],
|
|
maxLogs: 100,
|
|
isProductionMode: false,
|
|
// Initialize production mode detection
|
|
init() {
|
|
this.isProductionMode = this._detectProductionMode();
|
|
if (this.isProductionMode) {
|
|
console.log("[SecureChat] Production mode detected - sensitive logging disabled");
|
|
}
|
|
},
|
|
_detectProductionMode() {
|
|
return typeof process !== "undefined" && false || !window.DEBUG_MODE && !window.DEVELOPMENT_MODE || window.location.hostname && !window.location.hostname.includes("localhost") && !window.location.hostname.includes("127.0.0.1") && !window.location.hostname.includes(".local") || typeof window.webpackHotUpdate === "undefined" && !window.location.search.includes("debug");
|
|
},
|
|
log(level, message, context = {}) {
|
|
const sanitizedContext = this.sanitizeContext(context);
|
|
const logEntry = {
|
|
timestamp: Date.now(),
|
|
level,
|
|
message,
|
|
context: sanitizedContext,
|
|
id: crypto.getRandomValues(new Uint32Array(1))[0]
|
|
};
|
|
this.logs.push(logEntry);
|
|
if (this.logs.length > this.maxLogs) {
|
|
this.logs = this.logs.slice(-this.maxLogs);
|
|
}
|
|
if (this.isProductionMode) {
|
|
if (level === "error") {
|
|
console.error(`\u274C [SecureChat] ${message} [ERROR_CODE: ${this._generateErrorCode(message)}]`);
|
|
if (context && Object.keys(context).length > 0) {
|
|
console.error("Error details:", context);
|
|
}
|
|
} else if (level === "warn") {
|
|
console.warn(`\u26A0\uFE0F [SecureChat] ${message}`);
|
|
} else if (level === "info" || level === "debug") {
|
|
console.log(`[SecureChat] ${message}`, context);
|
|
} else {
|
|
return;
|
|
}
|
|
} else {
|
|
if (level === "error") {
|
|
console.error(`\u274C [SecureChat] ${message}`, { errorType: sanitizedContext?.constructor?.name || "Unknown" });
|
|
} else if (level === "warn") {
|
|
console.warn(`\u26A0\uFE0F [SecureChat] ${message}`, { details: sanitizedContext });
|
|
} else {
|
|
console.log(`[SecureChat] ${message}`, sanitizedContext);
|
|
}
|
|
}
|
|
},
|
|
// Генерирует безопасный код ошибки для production
|
|
_generateErrorCode(message) {
|
|
const hash = message.split("").reduce((a, b) => {
|
|
a = (a << 5) - a + b.charCodeAt(0);
|
|
return a & a;
|
|
}, 0);
|
|
return Math.abs(hash).toString(36).substring(0, 6).toUpperCase();
|
|
},
|
|
sanitizeContext(context) {
|
|
if (!context || typeof context !== "object") {
|
|
return context;
|
|
}
|
|
const sensitivePatterns = [
|
|
/key/i,
|
|
/secret/i,
|
|
/password/i,
|
|
/token/i,
|
|
/signature/i,
|
|
/challenge/i,
|
|
/proof/i,
|
|
/salt/i,
|
|
/iv/i,
|
|
/nonce/i,
|
|
/hash/i,
|
|
/fingerprint/i,
|
|
/mac/i,
|
|
/private/i,
|
|
/encryption/i,
|
|
/decryption/i
|
|
];
|
|
const sanitized = {};
|
|
for (const [key, value] of Object.entries(context)) {
|
|
const isSensitive = sensitivePatterns.some(
|
|
(pattern) => pattern.test(key) || typeof value === "string" && pattern.test(value)
|
|
);
|
|
if (isSensitive) {
|
|
sanitized[key] = "[REDACTED]";
|
|
} else if (typeof value === "string" && value.length > 100) {
|
|
sanitized[key] = value.substring(0, 100) + "...[TRUNCATED]";
|
|
} else if (value instanceof ArrayBuffer || value instanceof Uint8Array) {
|
|
sanitized[key] = `[${value.constructor.name}(${value.byteLength || value.length} bytes)]`;
|
|
} else if (value && typeof value === "object" && !Array.isArray(value)) {
|
|
sanitized[key] = this.sanitizeContext(value);
|
|
} else {
|
|
sanitized[key] = value;
|
|
}
|
|
}
|
|
return sanitized;
|
|
},
|
|
getLogs(level = null) {
|
|
if (level) {
|
|
return this.logs.filter((log) => log.level === level);
|
|
}
|
|
return [...this.logs];
|
|
},
|
|
clearLogs() {
|
|
this.logs = [];
|
|
},
|
|
// Метод для отправки ошибок на сервер в production
|
|
async sendErrorToServer(errorCode, message, context = {}) {
|
|
if (!this.isProductionMode) {
|
|
return;
|
|
}
|
|
try {
|
|
const safeErrorData = {
|
|
errorCode,
|
|
timestamp: Date.now(),
|
|
userAgent: navigator.userAgent.substring(0, 100),
|
|
url: window.location.href.substring(0, 100)
|
|
};
|
|
if (window.DEBUG_MODE) {
|
|
console.log("[SecureChat] Error logged to server:", safeErrorData);
|
|
}
|
|
} catch (e) {
|
|
}
|
|
}
|
|
};
|
|
// Generate ECDH key pair for secure key exchange (non-extractable) with fallback
|
|
static async generateECDHKeyPair() {
|
|
try {
|
|
try {
|
|
const keyPair = await crypto.subtle.generateKey(
|
|
{
|
|
name: "ECDH",
|
|
namedCurve: "P-384"
|
|
},
|
|
false,
|
|
// Non-extractable for enhanced security
|
|
["deriveKey"]
|
|
);
|
|
return keyPair;
|
|
} catch (p384Error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("warn", "Elliptic curve P-384 generation failed, switching curve", { error: p384Error.message });
|
|
const keyPair = await crypto.subtle.generateKey(
|
|
{
|
|
name: "ECDH",
|
|
namedCurve: "P-256"
|
|
},
|
|
false,
|
|
// Non-extractable for enhanced security
|
|
["deriveKey"]
|
|
);
|
|
return keyPair;
|
|
}
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "ECDH key generation failed", { error: error.message });
|
|
throw new Error("Failed to create keys for secure exchange");
|
|
}
|
|
}
|
|
// Generate ECDSA key pair for digital signatures with fallback
|
|
static async generateECDSAKeyPair() {
|
|
try {
|
|
try {
|
|
const keyPair = await crypto.subtle.generateKey(
|
|
{
|
|
name: "ECDSA",
|
|
namedCurve: "P-384"
|
|
},
|
|
false,
|
|
// Non-extractable for enhanced security
|
|
["sign", "verify"]
|
|
);
|
|
return keyPair;
|
|
} catch (p384Error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("warn", "Elliptic curve P-384 generation failed, switching curve", { error: p384Error.message });
|
|
const keyPair = await crypto.subtle.generateKey(
|
|
{
|
|
name: "ECDSA",
|
|
namedCurve: "P-256"
|
|
},
|
|
false,
|
|
// Non-extractable for enhanced security
|
|
["sign", "verify"]
|
|
);
|
|
return keyPair;
|
|
}
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "ECDSA key generation failed", { error: error.message });
|
|
throw new Error("Failed to generate keys for digital signatures");
|
|
}
|
|
}
|
|
// Sign data with ECDSA (P-384 or P-256)
|
|
static async signData(privateKey, data) {
|
|
try {
|
|
const encoder = new TextEncoder();
|
|
const dataBuffer = typeof data === "string" ? encoder.encode(data) : data;
|
|
try {
|
|
const signature = await crypto.subtle.sign(
|
|
{
|
|
name: "ECDSA",
|
|
hash: "SHA-384"
|
|
},
|
|
privateKey,
|
|
dataBuffer
|
|
);
|
|
return Array.from(new Uint8Array(signature));
|
|
} catch (sha384Error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("warn", "SHA-384 signing failed, trying SHA-256", { error: sha384Error.message });
|
|
const signature = await crypto.subtle.sign(
|
|
{
|
|
name: "ECDSA",
|
|
hash: "SHA-256"
|
|
},
|
|
privateKey,
|
|
dataBuffer
|
|
);
|
|
return Array.from(new Uint8Array(signature));
|
|
}
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Data signing failed", { error: error.message });
|
|
throw new Error("Failed to sign data");
|
|
}
|
|
}
|
|
// Verify ECDSA signature (P-384 or P-256)
|
|
static async verifySignature(publicKey, signature, data) {
|
|
try {
|
|
const encoder = new TextEncoder();
|
|
const dataBuffer = typeof data === "string" ? encoder.encode(data) : data;
|
|
const signatureBuffer = new Uint8Array(signature);
|
|
try {
|
|
const isValid = await crypto.subtle.verify(
|
|
{
|
|
name: "ECDSA",
|
|
hash: "SHA-384"
|
|
},
|
|
publicKey,
|
|
signatureBuffer,
|
|
dataBuffer
|
|
);
|
|
return isValid;
|
|
} catch (sha384Error) {
|
|
const isValid = await crypto.subtle.verify(
|
|
{
|
|
name: "ECDSA",
|
|
hash: "SHA-256"
|
|
},
|
|
publicKey,
|
|
signatureBuffer,
|
|
dataBuffer
|
|
);
|
|
return isValid;
|
|
}
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Signature verification failed", { error: error.message });
|
|
throw new Error("Failed to verify digital signature");
|
|
}
|
|
}
|
|
// Enhanced DER/SPKI validation with full ASN.1 parsing
|
|
static async validateKeyStructure(keyData, expectedAlgorithm = "ECDH") {
|
|
try {
|
|
if (!Array.isArray(keyData) || keyData.length === 0) {
|
|
throw new Error("Invalid key data format");
|
|
}
|
|
const keyBytes = new Uint8Array(keyData);
|
|
if (keyBytes.length < 50) {
|
|
throw new Error("Key data too short - invalid SPKI structure");
|
|
}
|
|
if (keyBytes.length > 2e3) {
|
|
throw new Error("Key data too long - possible attack");
|
|
}
|
|
const asn1 = _EnhancedSecureCryptoUtils.parseASN1(keyBytes);
|
|
if (!asn1 || asn1.tag !== 48) {
|
|
throw new Error("Invalid SPKI structure - missing SEQUENCE tag");
|
|
}
|
|
if (asn1.children.length !== 2) {
|
|
throw new Error(`Invalid SPKI structure - expected 2 elements, got ${asn1.children.length}`);
|
|
}
|
|
const algIdentifier = asn1.children[0];
|
|
if (algIdentifier.tag !== 48) {
|
|
throw new Error("Invalid AlgorithmIdentifier - not a SEQUENCE");
|
|
}
|
|
const algOid = algIdentifier.children[0];
|
|
if (algOid.tag !== 6) {
|
|
throw new Error("Invalid algorithm OID - not an OBJECT IDENTIFIER");
|
|
}
|
|
const oidBytes = algOid.value;
|
|
const oidString = _EnhancedSecureCryptoUtils.oidToString(oidBytes);
|
|
const validAlgorithms = {
|
|
"ECDH": ["1.2.840.10045.2.1"],
|
|
// id-ecPublicKey
|
|
"ECDSA": ["1.2.840.10045.2.1"],
|
|
// id-ecPublicKey (same as ECDH)
|
|
"RSA": ["1.2.840.113549.1.1.1"],
|
|
// rsaEncryption
|
|
"AES-GCM": ["2.16.840.1.101.3.4.1.6", "2.16.840.1.101.3.4.1.46"]
|
|
// AES-128-GCM, AES-256-GCM
|
|
};
|
|
const expectedOids = validAlgorithms[expectedAlgorithm];
|
|
if (!expectedOids) {
|
|
throw new Error(`Unknown algorithm: ${expectedAlgorithm}`);
|
|
}
|
|
if (!expectedOids.includes(oidString)) {
|
|
throw new Error(`Invalid algorithm OID: expected ${expectedOids.join(" or ")}, got ${oidString}`);
|
|
}
|
|
if (expectedAlgorithm === "ECDH" || expectedAlgorithm === "ECDSA") {
|
|
if (algIdentifier.children.length < 2) {
|
|
throw new Error("Missing curve parameters for EC key");
|
|
}
|
|
const curveOid = algIdentifier.children[1];
|
|
if (curveOid.tag !== 6) {
|
|
throw new Error("Invalid curve OID - not an OBJECT IDENTIFIER");
|
|
}
|
|
const curveOidString = _EnhancedSecureCryptoUtils.oidToString(curveOid.value);
|
|
const validCurves = {
|
|
"1.2.840.10045.3.1.7": "P-256",
|
|
// secp256r1
|
|
"1.3.132.0.34": "P-384"
|
|
// secp384r1
|
|
};
|
|
if (!validCurves[curveOidString]) {
|
|
throw new Error(`Invalid or unsupported curve OID: ${curveOidString}`);
|
|
}
|
|
}
|
|
const publicKeyBitString = asn1.children[1];
|
|
if (publicKeyBitString.tag !== 3) {
|
|
throw new Error("Invalid public key - not a BIT STRING");
|
|
}
|
|
if (publicKeyBitString.value[0] !== 0) {
|
|
throw new Error(`Invalid BIT STRING - unexpected unused bits: ${publicKeyBitString.value[0]}`);
|
|
}
|
|
if (expectedAlgorithm === "ECDH" || expectedAlgorithm === "ECDSA") {
|
|
const pointData = publicKeyBitString.value.slice(1);
|
|
if (pointData[0] !== 4) {
|
|
throw new Error(`Invalid EC point format: expected uncompressed (0x04), got 0x${pointData[0].toString(16)}`);
|
|
}
|
|
const expectedSizes = {
|
|
"P-256": 65,
|
|
// 1 + 32 + 32
|
|
"P-384": 97
|
|
// 1 + 48 + 48
|
|
};
|
|
const curveOidString = _EnhancedSecureCryptoUtils.oidToString(algIdentifier.children[1].value);
|
|
const curveName = curveOidString === "1.2.840.10045.3.1.7" ? "P-256" : "P-384";
|
|
const expectedSize = expectedSizes[curveName];
|
|
if (pointData.length !== expectedSize) {
|
|
throw new Error(`Invalid EC point size for ${curveName}: expected ${expectedSize}, got ${pointData.length}`);
|
|
}
|
|
}
|
|
try {
|
|
const algorithm = expectedAlgorithm === "ECDSA" || expectedAlgorithm === "ECDH" ? { name: expectedAlgorithm, namedCurve: "P-384" } : { name: expectedAlgorithm };
|
|
const usages = expectedAlgorithm === "ECDSA" ? ["verify"] : [];
|
|
await crypto.subtle.importKey("spki", keyBytes.buffer, algorithm, false, usages);
|
|
} catch (importError) {
|
|
if (expectedAlgorithm === "ECDSA" || expectedAlgorithm === "ECDH") {
|
|
try {
|
|
const algorithm = { name: expectedAlgorithm, namedCurve: "P-256" };
|
|
const usages = expectedAlgorithm === "ECDSA" ? ["verify"] : [];
|
|
await crypto.subtle.importKey("spki", keyBytes.buffer, algorithm, false, usages);
|
|
} catch (fallbackError) {
|
|
throw new Error(`Key import validation failed: ${fallbackError.message}`);
|
|
}
|
|
} else {
|
|
throw new Error(`Key import validation failed: ${importError.message}`);
|
|
}
|
|
}
|
|
return true;
|
|
} catch (err) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Key structure validation failed", {
|
|
error: err.message,
|
|
algorithm: expectedAlgorithm
|
|
});
|
|
throw new Error(`Invalid key structure: ${err.message}`);
|
|
}
|
|
}
|
|
// ASN.1 DER parser helper
|
|
static parseASN1(bytes, offset = 0) {
|
|
if (offset >= bytes.length) {
|
|
return null;
|
|
}
|
|
const tag = bytes[offset];
|
|
let lengthOffset = offset + 1;
|
|
if (lengthOffset >= bytes.length) {
|
|
throw new Error("Truncated ASN.1 structure");
|
|
}
|
|
let length = bytes[lengthOffset];
|
|
let valueOffset = lengthOffset + 1;
|
|
if (length & 128) {
|
|
const numLengthBytes = length & 127;
|
|
if (numLengthBytes > 4) {
|
|
throw new Error("ASN.1 length too large");
|
|
}
|
|
length = 0;
|
|
for (let i = 0; i < numLengthBytes; i++) {
|
|
if (valueOffset + i >= bytes.length) {
|
|
throw new Error("Truncated ASN.1 length");
|
|
}
|
|
length = length << 8 | bytes[valueOffset + i];
|
|
}
|
|
valueOffset += numLengthBytes;
|
|
}
|
|
if (valueOffset + length > bytes.length) {
|
|
throw new Error("ASN.1 structure extends beyond data");
|
|
}
|
|
const value = bytes.slice(valueOffset, valueOffset + length);
|
|
const node = {
|
|
tag,
|
|
length,
|
|
value,
|
|
children: []
|
|
};
|
|
if (tag === 48 || tag === 49) {
|
|
let childOffset = 0;
|
|
while (childOffset < value.length) {
|
|
const child = _EnhancedSecureCryptoUtils.parseASN1(value, childOffset);
|
|
if (!child) break;
|
|
node.children.push(child);
|
|
childOffset = childOffset + 1 + child.lengthBytes + child.length;
|
|
}
|
|
}
|
|
node.lengthBytes = valueOffset - lengthOffset;
|
|
return node;
|
|
}
|
|
// OID decoder helper
|
|
static oidToString(bytes) {
|
|
if (!bytes || bytes.length === 0) {
|
|
throw new Error("Empty OID");
|
|
}
|
|
const parts = [];
|
|
const first = Math.floor(bytes[0] / 40);
|
|
const second = bytes[0] % 40;
|
|
parts.push(first);
|
|
parts.push(second);
|
|
let value = 0;
|
|
for (let i = 1; i < bytes.length; i++) {
|
|
value = value << 7 | bytes[i] & 127;
|
|
if (!(bytes[i] & 128)) {
|
|
parts.push(value);
|
|
value = 0;
|
|
}
|
|
}
|
|
return parts.join(".");
|
|
}
|
|
// Helper to validate and sanitize OID string
|
|
static validateOidString(oidString) {
|
|
const oidRegex = /^[0-9]+(\.[0-9]+)*$/;
|
|
if (!oidRegex.test(oidString)) {
|
|
throw new Error(`Invalid OID format: ${oidString}`);
|
|
}
|
|
const parts = oidString.split(".").map(Number);
|
|
if (parts[0] > 2) {
|
|
throw new Error(`Invalid OID first component: ${parts[0]}`);
|
|
}
|
|
if ((parts[0] === 0 || parts[0] === 1) && parts[1] > 39) {
|
|
throw new Error(`Invalid OID second component: ${parts[1]} (must be <= 39 for first component ${parts[0]})`);
|
|
}
|
|
return true;
|
|
}
|
|
// Export public key for transmission with signature
|
|
static async exportPublicKeyWithSignature(publicKey, signingKey, keyType = "ECDH") {
|
|
try {
|
|
if (!["ECDH", "ECDSA"].includes(keyType)) {
|
|
throw new Error("Invalid key type");
|
|
}
|
|
const exported = await crypto.subtle.exportKey("spki", publicKey);
|
|
const keyData = Array.from(new Uint8Array(exported));
|
|
await _EnhancedSecureCryptoUtils.validateKeyStructure(keyData, keyType);
|
|
const keyPackage = {
|
|
keyType,
|
|
keyData,
|
|
timestamp: Date.now(),
|
|
version: "4.0"
|
|
};
|
|
const packageString = JSON.stringify(keyPackage);
|
|
const signature = await _EnhancedSecureCryptoUtils.signData(signingKey, packageString);
|
|
const signedPackage = {
|
|
...keyPackage,
|
|
signature
|
|
};
|
|
return signedPackage;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Public key export failed", {
|
|
error: error.message,
|
|
keyType
|
|
});
|
|
throw new Error(`Failed to export ${keyType} key: ${error.message}`);
|
|
}
|
|
}
|
|
// Import and verify signed public key
|
|
static async importSignedPublicKey(signedPackage, verifyingKey, expectedKeyType = "ECDH") {
|
|
try {
|
|
if (!signedPackage || typeof signedPackage !== "object") {
|
|
throw new Error("Invalid signed package format");
|
|
}
|
|
const { keyType, keyData, timestamp, version, signature } = signedPackage;
|
|
if (!keyType || !keyData || !timestamp || !signature) {
|
|
throw new Error("Missing required fields in signed package");
|
|
}
|
|
if (!_EnhancedSecureCryptoUtils.constantTimeCompare(keyType, expectedKeyType)) {
|
|
throw new Error(`Key type mismatch: expected ${expectedKeyType}, got ${keyType}`);
|
|
}
|
|
const keyAge = Date.now() - timestamp;
|
|
if (keyAge > 36e5) {
|
|
throw new Error("Signed key package is too old");
|
|
}
|
|
await _EnhancedSecureCryptoUtils.validateKeyStructure(keyData, keyType);
|
|
const packageCopy = { keyType, keyData, timestamp, version };
|
|
const packageString = JSON.stringify(packageCopy);
|
|
const isValidSignature = await _EnhancedSecureCryptoUtils.verifySignature(verifyingKey, signature, packageString);
|
|
if (!isValidSignature) {
|
|
throw new Error("Invalid signature on key package - possible MITM attack");
|
|
}
|
|
const keyBytes = new Uint8Array(keyData);
|
|
try {
|
|
const algorithm = keyType === "ECDH" ? { name: "ECDH", namedCurve: "P-384" } : { name: "ECDSA", namedCurve: "P-384" };
|
|
const keyUsages = keyType === "ECDH" ? [] : ["verify"];
|
|
const publicKey = await crypto.subtle.importKey(
|
|
"spki",
|
|
keyBytes,
|
|
algorithm,
|
|
false,
|
|
// Non-extractable
|
|
keyUsages
|
|
);
|
|
return publicKey;
|
|
} catch (p384Error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("warn", "Elliptic curve P-384 import failed, switching curve", { error: p384Error.message });
|
|
const algorithm = keyType === "ECDH" ? { name: "ECDH", namedCurve: "P-256" } : { name: "ECDSA", namedCurve: "P-256" };
|
|
const keyUsages = keyType === "ECDH" ? [] : ["verify"];
|
|
const publicKey = await crypto.subtle.importKey(
|
|
"spki",
|
|
keyBytes,
|
|
algorithm,
|
|
false,
|
|
// Non-extractable
|
|
keyUsages
|
|
);
|
|
return publicKey;
|
|
}
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Signed public key import failed", {
|
|
error: error.message,
|
|
expectedKeyType
|
|
});
|
|
throw new Error(`Failed to import the signed key: ${error.message}`);
|
|
}
|
|
}
|
|
// Legacy export for backward compatibility
|
|
static async exportPublicKey(publicKey) {
|
|
try {
|
|
const exported = await crypto.subtle.exportKey("spki", publicKey);
|
|
const keyData = Array.from(new Uint8Array(exported));
|
|
await _EnhancedSecureCryptoUtils.validateKeyStructure(keyData, "ECDH");
|
|
return keyData;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Legacy public key export failed", { error: error.message });
|
|
throw new Error("Failed to export the public key");
|
|
}
|
|
}
|
|
// Legacy import for backward compatibility with fallback
|
|
static async importPublicKey(keyData) {
|
|
try {
|
|
await _EnhancedSecureCryptoUtils.validateKeyStructure(keyData, "ECDH");
|
|
const keyBytes = new Uint8Array(keyData);
|
|
try {
|
|
const publicKey = await crypto.subtle.importKey(
|
|
"spki",
|
|
keyBytes,
|
|
{
|
|
name: "ECDH",
|
|
namedCurve: "P-384"
|
|
},
|
|
false,
|
|
// Non-extractable
|
|
[]
|
|
);
|
|
return publicKey;
|
|
} catch (p384Error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("warn", "P-384 import failed, trying P-256", { error: p384Error.message });
|
|
const publicKey = await crypto.subtle.importKey(
|
|
"spki",
|
|
keyBytes,
|
|
{
|
|
name: "ECDH",
|
|
namedCurve: "P-256"
|
|
},
|
|
false,
|
|
// Non-extractable
|
|
[]
|
|
);
|
|
return publicKey;
|
|
}
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Legacy public key import failed", { error: error.message });
|
|
throw new Error("Failed to import the public key");
|
|
}
|
|
}
|
|
// Method to check if a key is trusted
|
|
static isKeyTrusted(keyOrFingerprint) {
|
|
if (keyOrFingerprint instanceof CryptoKey) {
|
|
const meta = _EnhancedSecureCryptoUtils._keyMetadata.get(keyOrFingerprint);
|
|
return meta ? meta.trusted === true : false;
|
|
} else if (keyOrFingerprint && keyOrFingerprint._securityMetadata) {
|
|
return keyOrFingerprint._securityMetadata.trusted === true;
|
|
}
|
|
return false;
|
|
}
|
|
static async importPublicKeyFromSignedPackage(signedPackage, verifyingKey = null, options = {}) {
|
|
try {
|
|
if (!signedPackage || !signedPackage.keyData || !signedPackage.signature) {
|
|
throw new Error("Invalid signed key package format");
|
|
}
|
|
const requiredFields = ["keyData", "signature", "keyType", "timestamp", "version"];
|
|
const missingFields = requiredFields.filter((field) => !signedPackage[field]);
|
|
if (missingFields.length > 0) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Missing required fields in signed package", {
|
|
missingFields,
|
|
availableFields: Object.keys(signedPackage)
|
|
});
|
|
throw new Error(`Required fields are missing in the signed package: ${missingFields.join(", ")}`);
|
|
}
|
|
if (!verifyingKey) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "SECURITY VIOLATION: Signed package received without verifying key", {
|
|
keyType: signedPackage.keyType,
|
|
keySize: signedPackage.keyData.length,
|
|
timestamp: signedPackage.timestamp,
|
|
version: signedPackage.version,
|
|
securityRisk: "HIGH - Potential MITM attack vector"
|
|
});
|
|
throw new Error("CRITICAL SECURITY ERROR: Signed key package received without a verification key. This may indicate a possible MITM attack attempt. Import rejected for security reasons.");
|
|
}
|
|
await _EnhancedSecureCryptoUtils.validateKeyStructure(signedPackage.keyData, signedPackage.keyType || "ECDH");
|
|
const packageCopy = { ...signedPackage };
|
|
delete packageCopy.signature;
|
|
const packageString = JSON.stringify(packageCopy);
|
|
const isValidSignature = await _EnhancedSecureCryptoUtils.verifySignature(verifyingKey, signedPackage.signature, packageString);
|
|
if (!isValidSignature) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "SECURITY BREACH: Invalid signature detected - MITM attack prevented", {
|
|
keyType: signedPackage.keyType,
|
|
keySize: signedPackage.keyData.length,
|
|
timestamp: signedPackage.timestamp,
|
|
version: signedPackage.version,
|
|
attackPrevented: true
|
|
});
|
|
throw new Error("CRITICAL SECURITY ERROR: Invalid key signature detected. This indicates a possible MITM attack attempt. Key import rejected.");
|
|
}
|
|
const keyFingerprint = await _EnhancedSecureCryptoUtils.calculateKeyFingerprint(signedPackage.keyData);
|
|
const keyBytes = new Uint8Array(signedPackage.keyData);
|
|
const keyType = signedPackage.keyType || "ECDH";
|
|
try {
|
|
const publicKey = await crypto.subtle.importKey(
|
|
"spki",
|
|
keyBytes,
|
|
{
|
|
name: keyType,
|
|
namedCurve: "P-384"
|
|
},
|
|
false,
|
|
// Non-extractable
|
|
keyType === "ECDSA" ? ["verify"] : []
|
|
);
|
|
_EnhancedSecureCryptoUtils._keyMetadata.set(publicKey, {
|
|
trusted: true,
|
|
verificationStatus: "VERIFIED_SECURE",
|
|
verificationTimestamp: Date.now()
|
|
});
|
|
return publicKey;
|
|
} catch (p384Error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("warn", "P-384 import failed, trying P-256", { error: p384Error.message });
|
|
const publicKey = await crypto.subtle.importKey(
|
|
"spki",
|
|
keyBytes,
|
|
{
|
|
name: keyType,
|
|
namedCurve: "P-256"
|
|
},
|
|
false,
|
|
// Non-extractable
|
|
keyType === "ECDSA" ? ["verify"] : []
|
|
);
|
|
_EnhancedSecureCryptoUtils._keyMetadata.set(publicKey, {
|
|
trusted: true,
|
|
verificationStatus: "VERIFIED_SECURE",
|
|
verificationTimestamp: Date.now()
|
|
});
|
|
return publicKey;
|
|
}
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Signed package key import failed", {
|
|
error: error.message,
|
|
securityImplications: "Potential security breach prevented"
|
|
});
|
|
throw new Error(`Failed to import the public key from the signed package: ${error.message}`);
|
|
}
|
|
}
|
|
// Enhanced key derivation with metadata protection and 64-byte salt
|
|
static async deriveSharedKeys(privateKey, publicKey, salt) {
|
|
try {
|
|
if (!(privateKey instanceof CryptoKey)) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Private key is not a CryptoKey", {
|
|
privateKeyType: typeof privateKey,
|
|
privateKeyAlgorithm: privateKey?.algorithm?.name
|
|
});
|
|
throw new Error("The private key is not a valid CryptoKey.");
|
|
}
|
|
if (!(publicKey instanceof CryptoKey)) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Public key is not a CryptoKey", {
|
|
publicKeyType: typeof publicKey,
|
|
publicKeyAlgorithm: publicKey?.algorithm?.name
|
|
});
|
|
throw new Error("The public key is not a valid CryptoKey.");
|
|
}
|
|
if (!salt || salt.length !== 64) {
|
|
throw new Error("Salt must be exactly 64 bytes for enhanced security");
|
|
}
|
|
const saltBytes = new Uint8Array(salt);
|
|
const encoder = new TextEncoder();
|
|
let rawSharedSecret;
|
|
try {
|
|
const rawKeyMaterial = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "ECDH",
|
|
public: publicKey
|
|
},
|
|
privateKey,
|
|
{
|
|
name: "AES-GCM",
|
|
length: 256
|
|
},
|
|
true,
|
|
// Extractable
|
|
["encrypt", "decrypt"]
|
|
);
|
|
const rawKeyData = await crypto.subtle.exportKey("raw", rawKeyMaterial);
|
|
rawSharedSecret = await crypto.subtle.importKey(
|
|
"raw",
|
|
rawKeyData,
|
|
{
|
|
name: "HKDF",
|
|
hash: "SHA-256"
|
|
},
|
|
false,
|
|
["deriveKey"]
|
|
);
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "ECDH derivation failed", {
|
|
error: error.message
|
|
});
|
|
throw error;
|
|
}
|
|
let messageKey;
|
|
messageKey = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "HKDF",
|
|
hash: "SHA-256",
|
|
salt: saltBytes,
|
|
info: encoder.encode("message-encryption-v4")
|
|
},
|
|
rawSharedSecret,
|
|
{
|
|
name: "AES-GCM",
|
|
length: 256
|
|
},
|
|
false,
|
|
// Non-extractable for enhanced security
|
|
["encrypt", "decrypt"]
|
|
);
|
|
let macKey;
|
|
macKey = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "HKDF",
|
|
hash: "SHA-256",
|
|
salt: saltBytes,
|
|
info: encoder.encode("message-authentication-v4")
|
|
},
|
|
rawSharedSecret,
|
|
{
|
|
name: "HMAC",
|
|
hash: "SHA-256"
|
|
},
|
|
false,
|
|
// Non-extractable
|
|
["sign", "verify"]
|
|
);
|
|
let pfsKey;
|
|
pfsKey = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "HKDF",
|
|
hash: "SHA-256",
|
|
salt: saltBytes,
|
|
info: encoder.encode("perfect-forward-secrecy-v4")
|
|
},
|
|
rawSharedSecret,
|
|
{
|
|
name: "AES-GCM",
|
|
length: 256
|
|
},
|
|
false,
|
|
// Non-extractable
|
|
["encrypt", "decrypt"]
|
|
);
|
|
let metadataKey;
|
|
metadataKey = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "HKDF",
|
|
hash: "SHA-256",
|
|
salt: saltBytes,
|
|
info: encoder.encode("metadata-protection-v4")
|
|
},
|
|
rawSharedSecret,
|
|
{
|
|
name: "AES-GCM",
|
|
length: 256
|
|
},
|
|
false,
|
|
// Non-extractable
|
|
["encrypt", "decrypt"]
|
|
);
|
|
let fingerprintKey;
|
|
fingerprintKey = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "HKDF",
|
|
hash: "SHA-256",
|
|
salt: saltBytes,
|
|
info: encoder.encode("fingerprint-generation-v4")
|
|
},
|
|
rawSharedSecret,
|
|
{
|
|
name: "AES-GCM",
|
|
length: 256
|
|
},
|
|
true,
|
|
// Extractable only for fingerprint
|
|
["encrypt", "decrypt"]
|
|
);
|
|
const fingerprintKeyData = await crypto.subtle.exportKey("raw", fingerprintKey);
|
|
const fingerprint = await _EnhancedSecureCryptoUtils.generateKeyFingerprint(Array.from(new Uint8Array(fingerprintKeyData)));
|
|
if (!(messageKey instanceof CryptoKey)) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Derived message key is not a CryptoKey", {
|
|
messageKeyType: typeof messageKey,
|
|
messageKeyAlgorithm: messageKey?.algorithm?.name
|
|
});
|
|
throw new Error("The derived message key is not a valid CryptoKey.");
|
|
}
|
|
if (!(macKey instanceof CryptoKey)) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Derived MAC key is not a CryptoKey", {
|
|
macKeyType: typeof macKey,
|
|
macKeyAlgorithm: macKey?.algorithm?.name
|
|
});
|
|
throw new Error("The derived MAC key is not a valid CryptoKey.");
|
|
}
|
|
if (!(pfsKey instanceof CryptoKey)) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Derived PFS key is not a CryptoKey", {
|
|
pfsKeyType: typeof pfsKey,
|
|
pfsKeyAlgorithm: pfsKey?.algorithm?.name
|
|
});
|
|
throw new Error("The derived PFS key is not a valid CryptoKey.");
|
|
}
|
|
if (!(metadataKey instanceof CryptoKey)) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Derived metadata key is not a CryptoKey", {
|
|
metadataKeyType: typeof metadataKey,
|
|
metadataKeyAlgorithm: metadataKey?.algorithm?.name
|
|
});
|
|
throw new Error("The derived metadata key is not a valid CryptoKey.");
|
|
}
|
|
return {
|
|
messageKey,
|
|
// Renamed from encryptionKey for clarity
|
|
macKey,
|
|
pfsKey,
|
|
// Added Perfect Forward Secrecy key
|
|
metadataKey,
|
|
fingerprint,
|
|
timestamp: Date.now(),
|
|
version: "4.0"
|
|
};
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Enhanced key derivation failed", {
|
|
error: error.message,
|
|
errorStack: error.stack,
|
|
privateKeyType: typeof privateKey,
|
|
publicKeyType: typeof publicKey,
|
|
saltLength: salt?.length,
|
|
privateKeyAlgorithm: privateKey?.algorithm?.name,
|
|
publicKeyAlgorithm: publicKey?.algorithm?.name
|
|
});
|
|
throw new Error(`Failed to create shared encryption keys: ${error.message}`);
|
|
}
|
|
}
|
|
static async generateKeyFingerprint(keyData) {
|
|
const keyBuffer = new Uint8Array(keyData);
|
|
const hashBuffer = await crypto.subtle.digest("SHA-384", keyBuffer);
|
|
const hashArray = Array.from(new Uint8Array(hashBuffer));
|
|
return hashArray.slice(0, 12).map((b) => b.toString(16).padStart(2, "0")).join(":");
|
|
}
|
|
// Generate mutual authentication challenge
|
|
static generateMutualAuthChallenge() {
|
|
const challenge = crypto.getRandomValues(new Uint8Array(48));
|
|
const timestamp = Date.now();
|
|
const nonce = crypto.getRandomValues(new Uint8Array(16));
|
|
return {
|
|
challenge: Array.from(challenge),
|
|
timestamp,
|
|
nonce: Array.from(nonce),
|
|
version: "4.0"
|
|
};
|
|
}
|
|
// Create cryptographic proof for mutual authentication
|
|
static async createAuthProof(challenge, privateKey, publicKey) {
|
|
try {
|
|
if (!challenge || !challenge.challenge || !challenge.timestamp || !challenge.nonce) {
|
|
throw new Error("Invalid challenge structure");
|
|
}
|
|
const challengeAge = Date.now() - challenge.timestamp;
|
|
if (challengeAge > 12e4) {
|
|
throw new Error("Challenge expired");
|
|
}
|
|
const proofData = {
|
|
challenge: challenge.challenge,
|
|
timestamp: challenge.timestamp,
|
|
nonce: challenge.nonce,
|
|
responseTimestamp: Date.now(),
|
|
publicKeyHash: await _EnhancedSecureCryptoUtils.hashPublicKey(publicKey)
|
|
};
|
|
const proofString = JSON.stringify(proofData);
|
|
const signature = await _EnhancedSecureCryptoUtils.signData(privateKey, proofString);
|
|
const proof = {
|
|
...proofData,
|
|
signature,
|
|
version: "4.0"
|
|
};
|
|
_EnhancedSecureCryptoUtils.secureLog.log("info", "Authentication proof created", {
|
|
challengeAge: Math.round(challengeAge / 1e3) + "s"
|
|
});
|
|
return proof;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Authentication proof creation failed", { error: error.message });
|
|
throw new Error(`Failed to create cryptographic proof: ${error.message}`);
|
|
}
|
|
}
|
|
// Verify mutual authentication proof
|
|
static async verifyAuthProof(proof, challenge, publicKey) {
|
|
try {
|
|
await new Promise((resolve) => setTimeout(resolve, Math.floor(Math.random() * 20) + 5));
|
|
_EnhancedSecureCryptoUtils.assertCryptoKey(publicKey, "ECDSA", ["verify"]);
|
|
if (!proof || !challenge || !publicKey) {
|
|
throw new Error("Missing required parameters for proof verification");
|
|
}
|
|
const requiredFields = ["challenge", "timestamp", "nonce", "responseTimestamp", "publicKeyHash", "signature"];
|
|
for (const field of requiredFields) {
|
|
if (!proof[field]) {
|
|
throw new Error(`Missing required field: ${field}`);
|
|
}
|
|
}
|
|
if (!_EnhancedSecureCryptoUtils.constantTimeCompareArrays(proof.challenge, challenge.challenge) || proof.timestamp !== challenge.timestamp || !_EnhancedSecureCryptoUtils.constantTimeCompareArrays(proof.nonce, challenge.nonce)) {
|
|
throw new Error("Challenge mismatch - possible replay attack");
|
|
}
|
|
const responseAge = Date.now() - proof.responseTimestamp;
|
|
if (responseAge > 18e5) {
|
|
throw new Error("Proof response expired");
|
|
}
|
|
const expectedHash = await _EnhancedSecureCryptoUtils.hashPublicKey(publicKey);
|
|
if (!_EnhancedSecureCryptoUtils.constantTimeCompare(proof.publicKeyHash, expectedHash)) {
|
|
throw new Error("Public key hash mismatch");
|
|
}
|
|
const proofCopy = { ...proof };
|
|
delete proofCopy.signature;
|
|
const proofString = JSON.stringify(proofCopy);
|
|
const isValidSignature = await _EnhancedSecureCryptoUtils.verifySignature(publicKey, proof.signature, proofString);
|
|
if (!isValidSignature) {
|
|
throw new Error("Invalid proof signature");
|
|
}
|
|
_EnhancedSecureCryptoUtils.secureLog.log("info", "Authentication proof verified successfully", {
|
|
responseAge: Math.round(responseAge / 1e3) + "s"
|
|
});
|
|
return true;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Authentication proof verification failed", { error: error.message });
|
|
throw new Error(`Failed to verify cryptographic proof: ${error.message}`);
|
|
}
|
|
}
|
|
// Hash public key for verification
|
|
static async hashPublicKey(publicKey) {
|
|
try {
|
|
const exported = await crypto.subtle.exportKey("spki", publicKey);
|
|
const hash = await crypto.subtle.digest("SHA-384", exported);
|
|
const hashArray = Array.from(new Uint8Array(hash));
|
|
return hashArray.map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Public key hashing failed", { error: error.message });
|
|
throw new Error("Failed to create hash of the public key");
|
|
}
|
|
}
|
|
// Legacy authentication challenge for backward compatibility
|
|
static generateAuthChallenge() {
|
|
const challenge = crypto.getRandomValues(new Uint8Array(32));
|
|
return Array.from(challenge);
|
|
}
|
|
// Generate verification code for out-of-band authentication
|
|
static generateVerificationCode() {
|
|
const chars = "0123456789ABCDEF";
|
|
const charCount = chars.length;
|
|
let result = "";
|
|
for (let i = 0; i < 6; i++) {
|
|
let randomByte;
|
|
do {
|
|
randomByte = crypto.getRandomValues(new Uint8Array(1))[0];
|
|
} while (randomByte >= 256 - 256 % charCount);
|
|
result += chars[randomByte % charCount];
|
|
}
|
|
return result.match(/.{1,2}/g).join("-");
|
|
}
|
|
// Enhanced message encryption with metadata protection and sequence numbers
|
|
static async encryptMessage(message, encryptionKey, macKey, metadataKey, messageId, sequenceNumber = 0) {
|
|
try {
|
|
if (!message || typeof message !== "string") {
|
|
throw new Error("Invalid message format");
|
|
}
|
|
_EnhancedSecureCryptoUtils.assertCryptoKey(encryptionKey, "AES-GCM", ["encrypt"]);
|
|
_EnhancedSecureCryptoUtils.assertCryptoKey(macKey, "HMAC", ["sign"]);
|
|
_EnhancedSecureCryptoUtils.assertCryptoKey(metadataKey, "AES-GCM", ["encrypt"]);
|
|
const encoder = new TextEncoder();
|
|
const messageData = encoder.encode(message);
|
|
const messageIv = crypto.getRandomValues(new Uint8Array(12));
|
|
const metadataIv = crypto.getRandomValues(new Uint8Array(12));
|
|
const timestamp = Date.now();
|
|
const paddingSize = 16 - messageData.length % 16;
|
|
const paddedMessage = new Uint8Array(messageData.length + paddingSize);
|
|
paddedMessage.set(messageData);
|
|
const padding = crypto.getRandomValues(new Uint8Array(paddingSize));
|
|
paddedMessage.set(padding, messageData.length);
|
|
const encryptedMessage = await crypto.subtle.encrypt(
|
|
{ name: "AES-GCM", iv: messageIv },
|
|
encryptionKey,
|
|
paddedMessage
|
|
);
|
|
const metadata = {
|
|
id: messageId,
|
|
timestamp,
|
|
sequenceNumber,
|
|
originalLength: messageData.length,
|
|
version: "4.0"
|
|
};
|
|
const metadataStr = JSON.stringify(_EnhancedSecureCryptoUtils.sortObjectKeys(metadata));
|
|
const encryptedMetadata = await crypto.subtle.encrypt(
|
|
{ name: "AES-GCM", iv: metadataIv },
|
|
metadataKey,
|
|
encoder.encode(metadataStr)
|
|
);
|
|
const payload = {
|
|
messageIv: Array.from(messageIv),
|
|
messageData: Array.from(new Uint8Array(encryptedMessage)),
|
|
metadataIv: Array.from(metadataIv),
|
|
metadataData: Array.from(new Uint8Array(encryptedMetadata)),
|
|
version: "4.0"
|
|
};
|
|
const sortedPayload = _EnhancedSecureCryptoUtils.sortObjectKeys(payload);
|
|
const payloadStr = JSON.stringify(sortedPayload);
|
|
const mac = await crypto.subtle.sign(
|
|
"HMAC",
|
|
macKey,
|
|
encoder.encode(payloadStr)
|
|
);
|
|
payload.mac = Array.from(new Uint8Array(mac));
|
|
return payload;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Message encryption failed", {
|
|
error: error.message,
|
|
messageId
|
|
});
|
|
throw new Error(`Failed to encrypt the message: ${error.message}`);
|
|
}
|
|
}
|
|
// Enhanced message decryption with metadata protection and sequence validation
|
|
static async decryptMessage(encryptedPayload, encryptionKey, macKey, metadataKey, expectedSequenceNumber = null) {
|
|
try {
|
|
_EnhancedSecureCryptoUtils.assertCryptoKey(encryptionKey, "AES-GCM", ["decrypt"]);
|
|
_EnhancedSecureCryptoUtils.assertCryptoKey(macKey, "HMAC", ["verify"]);
|
|
_EnhancedSecureCryptoUtils.assertCryptoKey(metadataKey, "AES-GCM", ["decrypt"]);
|
|
const requiredFields = ["messageIv", "messageData", "metadataIv", "metadataData", "mac", "version"];
|
|
for (const field of requiredFields) {
|
|
if (!encryptedPayload[field]) {
|
|
throw new Error(`Missing required field: ${field}`);
|
|
}
|
|
}
|
|
const payloadCopy = { ...encryptedPayload };
|
|
delete payloadCopy.mac;
|
|
const sortedPayloadCopy = _EnhancedSecureCryptoUtils.sortObjectKeys(payloadCopy);
|
|
const payloadStr = JSON.stringify(sortedPayloadCopy);
|
|
const macValid = await crypto.subtle.verify(
|
|
"HMAC",
|
|
macKey,
|
|
new Uint8Array(encryptedPayload.mac),
|
|
new TextEncoder().encode(payloadStr)
|
|
);
|
|
if (!macValid) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "MAC verification failed", {
|
|
payloadFields: Object.keys(encryptedPayload),
|
|
macLength: encryptedPayload.mac?.length
|
|
});
|
|
throw new Error("Message authentication failed - possible tampering");
|
|
}
|
|
const metadataIv = new Uint8Array(encryptedPayload.metadataIv);
|
|
const metadataData = new Uint8Array(encryptedPayload.metadataData);
|
|
const decryptedMetadataBuffer = await crypto.subtle.decrypt(
|
|
{ name: "AES-GCM", iv: metadataIv },
|
|
metadataKey,
|
|
metadataData
|
|
);
|
|
const metadataStr = new TextDecoder().decode(decryptedMetadataBuffer);
|
|
const metadata = JSON.parse(metadataStr);
|
|
if (!metadata.id || !metadata.timestamp || metadata.sequenceNumber === void 0 || !metadata.originalLength) {
|
|
throw new Error("Invalid metadata structure");
|
|
}
|
|
const messageAge = Date.now() - metadata.timestamp;
|
|
if (messageAge > 18e5) {
|
|
throw new Error("Message expired (older than 5 minutes)");
|
|
}
|
|
if (expectedSequenceNumber !== null) {
|
|
if (metadata.sequenceNumber < expectedSequenceNumber) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("warn", "Received message with lower sequence number, possible queued message", {
|
|
expected: expectedSequenceNumber,
|
|
received: metadata.sequenceNumber,
|
|
messageId: metadata.id
|
|
});
|
|
} else if (metadata.sequenceNumber > expectedSequenceNumber + 10) {
|
|
throw new Error(`Sequence number gap too large: expected around ${expectedSequenceNumber}, got ${metadata.sequenceNumber}`);
|
|
}
|
|
}
|
|
const messageIv = new Uint8Array(encryptedPayload.messageIv);
|
|
const messageData = new Uint8Array(encryptedPayload.messageData);
|
|
const decryptedMessageBuffer = await crypto.subtle.decrypt(
|
|
{ name: "AES-GCM", iv: messageIv },
|
|
encryptionKey,
|
|
messageData
|
|
);
|
|
const paddedMessage = new Uint8Array(decryptedMessageBuffer);
|
|
const originalMessage = paddedMessage.slice(0, metadata.originalLength);
|
|
const decoder = new TextDecoder();
|
|
const message = decoder.decode(originalMessage);
|
|
_EnhancedSecureCryptoUtils.secureLog.log("info", "Message decrypted successfully", {
|
|
messageId: metadata.id,
|
|
sequenceNumber: metadata.sequenceNumber,
|
|
messageAge: Math.round(messageAge / 1e3) + "s"
|
|
});
|
|
return {
|
|
message,
|
|
messageId: metadata.id,
|
|
timestamp: metadata.timestamp,
|
|
sequenceNumber: metadata.sequenceNumber
|
|
};
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Message decryption failed", { error: error.message });
|
|
throw new Error(`Failed to decrypt the message: ${error.message}`);
|
|
}
|
|
}
|
|
// Enhanced input sanitization with iterative processing to handle edge cases
|
|
static sanitizeMessage(message) {
|
|
if (typeof message !== "string") {
|
|
throw new Error("Message must be a string");
|
|
}
|
|
function replaceUntilStable(str, pattern, replacement = "") {
|
|
let previous;
|
|
do {
|
|
previous = str;
|
|
str = str.replace(pattern, replacement);
|
|
} while (str !== previous);
|
|
return str;
|
|
}
|
|
const dangerousPatterns = [
|
|
// Script tags with various formats
|
|
/<script\b[^>]*>[\s\S]*?<\/script\s*>/gi,
|
|
/<script\b[^>]*>[\s\S]*?<\/script\s+[^>]*>/gi,
|
|
/<script\b[^>]*>[\s\S]*$/gi,
|
|
// Other dangerous tags
|
|
/<iframe\b[^>]*>[\s\S]*?<\/iframe\s*>/gi,
|
|
/<object\b[^>]*>[\s\S]*?<\/object\s*>/gi,
|
|
/<embed\b[^>]*>/gi,
|
|
/<applet\b[^>]*>[\s\S]*?<\/applet\s*>/gi,
|
|
/<style\b[^>]*>[\s\S]*?<\/style\s*>/gi,
|
|
// Dangerous protocols
|
|
/javascript\s*:/gi,
|
|
/data\s*:/gi,
|
|
/vbscript\s*:/gi,
|
|
// Event handlers
|
|
/on\w+\s*=/gi,
|
|
// HTML comments
|
|
/<!--[\s\S]*?-->/g,
|
|
// Link and meta tags with javascript
|
|
/<link\b[^>]*javascript[^>]*>/gi,
|
|
/<meta\b[^>]*javascript[^>]*>/gi,
|
|
// Any remaining script-like content
|
|
/<[^>]*script[^>]*>/gi,
|
|
/<[^>]*on\w+\s*=[^>]*>/gi
|
|
];
|
|
let sanitized = message;
|
|
let previousLength;
|
|
let iterations = 0;
|
|
const maxIterations = 10;
|
|
do {
|
|
previousLength = sanitized.length;
|
|
for (const pattern of dangerousPatterns) {
|
|
sanitized = replaceUntilStable(sanitized, pattern);
|
|
}
|
|
sanitized = replaceUntilStable(sanitized, /<[^>]*>/g);
|
|
sanitized = replaceUntilStable(sanitized, /^\w+:/gi);
|
|
sanitized = replaceUntilStable(sanitized, /\bon\w+\s*=\s*["'][^"']*["']/gi);
|
|
sanitized = replaceUntilStable(sanitized, /\bon\w+\s*=\s*[^>\s]+/gi);
|
|
sanitized = sanitized.replace(/[<>]/g, "").trim();
|
|
iterations++;
|
|
} while (sanitized.length !== previousLength && iterations < maxIterations);
|
|
sanitized = replaceUntilStable(sanitized, /<[^>]*>/g);
|
|
sanitized = replaceUntilStable(sanitized, /^\w+:/gi);
|
|
sanitized = replaceUntilStable(sanitized, /\bon\w+\s*=\s*["'][^"']*["']/gi);
|
|
sanitized = replaceUntilStable(sanitized, /\bon\w+\s*=\s*[^>\s]+/gi);
|
|
sanitized = sanitized.replace(/[<>]/g, "").trim();
|
|
return sanitized.substring(0, 2e3);
|
|
}
|
|
// Generate cryptographically secure salt (64 bytes for enhanced security)
|
|
static generateSalt() {
|
|
return Array.from(crypto.getRandomValues(new Uint8Array(64)));
|
|
}
|
|
// Calculate key fingerprint for MITM protection
|
|
static async calculateKeyFingerprint(keyData) {
|
|
try {
|
|
const encoder = new TextEncoder();
|
|
const keyBytes = new Uint8Array(keyData);
|
|
const hashBuffer = await crypto.subtle.digest("SHA-256", keyBytes);
|
|
const hashArray = Array.from(new Uint8Array(hashBuffer));
|
|
const fingerprint = hashArray.map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
return fingerprint;
|
|
} catch (error) {
|
|
_EnhancedSecureCryptoUtils.secureLog.log("error", "Key fingerprint calculation failed", { error: error.message });
|
|
throw new Error("Failed to compute the key fingerprint");
|
|
}
|
|
}
|
|
static constantTimeCompare(a, b) {
|
|
const strA = typeof a === "string" ? a : JSON.stringify(a);
|
|
const strB = typeof b === "string" ? b : JSON.stringify(b);
|
|
if (strA.length !== strB.length) {
|
|
let dummy = 0;
|
|
for (let i = 0; i < Math.max(strA.length, strB.length); i++) {
|
|
dummy |= (strA.charCodeAt(i % strA.length) || 0) ^ (strB.charCodeAt(i % strB.length) || 0);
|
|
}
|
|
return false;
|
|
}
|
|
let result = 0;
|
|
for (let i = 0; i < strA.length; i++) {
|
|
result |= strA.charCodeAt(i) ^ strB.charCodeAt(i);
|
|
}
|
|
return result === 0;
|
|
}
|
|
static constantTimeCompareArrays(arr1, arr2) {
|
|
if (!Array.isArray(arr1) || !Array.isArray(arr2)) {
|
|
return false;
|
|
}
|
|
if (arr1.length !== arr2.length) {
|
|
let dummy = 0;
|
|
const maxLen = Math.max(arr1.length, arr2.length);
|
|
for (let i = 0; i < maxLen; i++) {
|
|
dummy |= (arr1[i % arr1.length] || 0) ^ (arr2[i % arr2.length] || 0);
|
|
}
|
|
return false;
|
|
}
|
|
let result = 0;
|
|
for (let i = 0; i < arr1.length; i++) {
|
|
result |= arr1[i] ^ arr2[i];
|
|
}
|
|
return result === 0;
|
|
}
|
|
/**
|
|
* CRITICAL SECURITY: Encrypt data with AAD (Additional Authenticated Data)
|
|
* This method provides authenticated encryption with additional data binding
|
|
*/
|
|
static async encryptDataWithAAD(data, key, aad) {
|
|
try {
|
|
const dataString = typeof data === "string" ? data : JSON.stringify(data);
|
|
const encoder = new TextEncoder();
|
|
const dataBuffer = encoder.encode(dataString);
|
|
const aadBuffer = encoder.encode(aad);
|
|
const iv = crypto.getRandomValues(new Uint8Array(12));
|
|
const encrypted = await crypto.subtle.encrypt(
|
|
{
|
|
name: "AES-GCM",
|
|
iv,
|
|
additionalData: aadBuffer
|
|
},
|
|
key,
|
|
dataBuffer
|
|
);
|
|
const encryptedPackage = {
|
|
version: "1.0",
|
|
iv: Array.from(iv),
|
|
data: Array.from(new Uint8Array(encrypted)),
|
|
aad,
|
|
timestamp: Date.now()
|
|
};
|
|
const packageString = JSON.stringify(encryptedPackage);
|
|
const packageBuffer = encoder.encode(packageString);
|
|
return _EnhancedSecureCryptoUtils.arrayBufferToBase64(packageBuffer);
|
|
} catch (error) {
|
|
throw new Error(`AAD encryption failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* CRITICAL SECURITY: Decrypt data with AAD validation
|
|
* This method provides authenticated decryption with additional data validation
|
|
*/
|
|
static async decryptDataWithAAD(encryptedData, key, expectedAad) {
|
|
try {
|
|
const packageBuffer = _EnhancedSecureCryptoUtils.base64ToArrayBuffer(encryptedData);
|
|
const packageString = new TextDecoder().decode(packageBuffer);
|
|
const encryptedPackage = JSON.parse(packageString);
|
|
if (!encryptedPackage.version || !encryptedPackage.iv || !encryptedPackage.data || !encryptedPackage.aad) {
|
|
throw new Error("Invalid encrypted data format");
|
|
}
|
|
if (encryptedPackage.aad !== expectedAad) {
|
|
throw new Error("AAD mismatch - possible tampering or replay attack");
|
|
}
|
|
const iv = new Uint8Array(encryptedPackage.iv);
|
|
const encrypted = new Uint8Array(encryptedPackage.data);
|
|
const aadBuffer = new TextEncoder().encode(encryptedPackage.aad);
|
|
const decrypted = await crypto.subtle.decrypt(
|
|
{
|
|
name: "AES-GCM",
|
|
iv,
|
|
additionalData: aadBuffer
|
|
},
|
|
key,
|
|
encrypted
|
|
);
|
|
const decryptedString = new TextDecoder().decode(decrypted);
|
|
try {
|
|
return JSON.parse(decryptedString);
|
|
} catch {
|
|
return decryptedString;
|
|
}
|
|
} catch (error) {
|
|
throw new Error(`AAD decryption failed: ${error.message}`);
|
|
}
|
|
}
|
|
static {
|
|
if (_EnhancedSecureCryptoUtils.secureLog && typeof _EnhancedSecureCryptoUtils.secureLog.init === "function") {
|
|
_EnhancedSecureCryptoUtils.secureLog.init();
|
|
}
|
|
}
|
|
};
|
|
|
|
// src/transfer/EnhancedSecureFileTransfer.js
|
|
var SecureFileTransferContext = class _SecureFileTransferContext {
|
|
static #instance = null;
|
|
static #contextKey = Symbol("SecureFileTransferContext");
|
|
static getInstance() {
|
|
if (!this.#instance) {
|
|
this.#instance = new _SecureFileTransferContext();
|
|
}
|
|
return this.#instance;
|
|
}
|
|
#fileTransferSystem = null;
|
|
#active = false;
|
|
#securityLevel = "high";
|
|
setFileTransferSystem(system) {
|
|
if (!(system instanceof EnhancedSecureFileTransfer)) {
|
|
throw new Error("Invalid file transfer system instance");
|
|
}
|
|
this.#fileTransferSystem = system;
|
|
this.#active = true;
|
|
}
|
|
getFileTransferSystem() {
|
|
return this.#fileTransferSystem;
|
|
}
|
|
isActive() {
|
|
return this.#active && this.#fileTransferSystem !== null;
|
|
}
|
|
deactivate() {
|
|
this.#active = false;
|
|
this.#fileTransferSystem = null;
|
|
}
|
|
getSecurityLevel() {
|
|
return this.#securityLevel;
|
|
}
|
|
setSecurityLevel(level) {
|
|
if (["low", "medium", "high"].includes(level)) {
|
|
this.#securityLevel = level;
|
|
}
|
|
}
|
|
};
|
|
var SecurityErrorHandler = class {
|
|
static #allowedErrors = /* @__PURE__ */ new Set([
|
|
"File size exceeds maximum limit",
|
|
"Unsupported file type",
|
|
"Transfer timeout",
|
|
"Connection lost",
|
|
"Invalid file data",
|
|
"File transfer failed",
|
|
"Transfer cancelled",
|
|
"Network error",
|
|
"File not found",
|
|
"Permission denied"
|
|
]);
|
|
static sanitizeError(error) {
|
|
const message = error.message || error;
|
|
for (const allowed of this.#allowedErrors) {
|
|
if (message.includes(allowed)) {
|
|
return allowed;
|
|
}
|
|
}
|
|
console.error("\u{1F512} Internal file transfer error:", {
|
|
message: error.message,
|
|
stack: error.stack,
|
|
timestamp: (/* @__PURE__ */ new Date()).toISOString()
|
|
});
|
|
return "File transfer failed";
|
|
}
|
|
static logSecurityEvent(event, details = {}) {
|
|
console.warn("\u{1F512} Security event:", {
|
|
event,
|
|
timestamp: (/* @__PURE__ */ new Date()).toISOString(),
|
|
...details
|
|
});
|
|
}
|
|
};
|
|
var FileMetadataSigner = class {
|
|
static async signFileMetadata(metadata, privateKey) {
|
|
try {
|
|
const encoder = new TextEncoder();
|
|
const data = encoder.encode(JSON.stringify({
|
|
fileId: metadata.fileId,
|
|
fileName: metadata.fileName,
|
|
fileSize: metadata.fileSize,
|
|
fileHash: metadata.fileHash,
|
|
timestamp: metadata.timestamp,
|
|
version: metadata.version || "2.0"
|
|
}));
|
|
const signature = await crypto.subtle.sign(
|
|
"RSASSA-PKCS1-v1_5",
|
|
privateKey,
|
|
data
|
|
);
|
|
return Array.from(new Uint8Array(signature));
|
|
} catch (error) {
|
|
SecurityErrorHandler.logSecurityEvent("signature_failed", { error: error.message });
|
|
throw new Error("Failed to sign file metadata");
|
|
}
|
|
}
|
|
static async verifyFileMetadata(metadata, signature, publicKey) {
|
|
try {
|
|
const encoder = new TextEncoder();
|
|
const data = encoder.encode(JSON.stringify({
|
|
fileId: metadata.fileId,
|
|
fileName: metadata.fileName,
|
|
fileSize: metadata.fileSize,
|
|
fileHash: metadata.fileHash,
|
|
timestamp: metadata.timestamp,
|
|
version: metadata.version || "2.0"
|
|
}));
|
|
const signatureBuffer = new Uint8Array(signature);
|
|
const isValid = await crypto.subtle.verify(
|
|
"RSASSA-PKCS1-v1_5",
|
|
publicKey,
|
|
signatureBuffer,
|
|
data
|
|
);
|
|
if (!isValid) {
|
|
SecurityErrorHandler.logSecurityEvent("invalid_signature", { fileId: metadata.fileId });
|
|
}
|
|
return isValid;
|
|
} catch (error) {
|
|
SecurityErrorHandler.logSecurityEvent("verification_failed", { error: error.message });
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
var MessageSizeValidator = class {
|
|
static MAX_MESSAGE_SIZE = 1024 * 1024;
|
|
// 1MB
|
|
static isMessageSizeValid(message) {
|
|
const messageString = JSON.stringify(message);
|
|
const sizeInBytes = new Blob([messageString]).size;
|
|
if (sizeInBytes > this.MAX_MESSAGE_SIZE) {
|
|
SecurityErrorHandler.logSecurityEvent("message_too_large", {
|
|
size: sizeInBytes,
|
|
limit: this.MAX_MESSAGE_SIZE
|
|
});
|
|
throw new Error("Message too large");
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
var AtomicOperations = class {
|
|
constructor() {
|
|
this.locks = /* @__PURE__ */ new Map();
|
|
}
|
|
async withLock(key, operation) {
|
|
if (this.locks.has(key)) {
|
|
await this.locks.get(key);
|
|
}
|
|
const lockPromise = (async () => {
|
|
try {
|
|
return await operation();
|
|
} finally {
|
|
this.locks.delete(key);
|
|
}
|
|
})();
|
|
this.locks.set(key, lockPromise);
|
|
return lockPromise;
|
|
}
|
|
};
|
|
var RateLimiter = class {
|
|
constructor(maxRequests, windowMs) {
|
|
this.maxRequests = maxRequests;
|
|
this.windowMs = windowMs;
|
|
this.requests = /* @__PURE__ */ new Map();
|
|
}
|
|
isAllowed(identifier) {
|
|
const now = Date.now();
|
|
const windowStart = now - this.windowMs;
|
|
if (!this.requests.has(identifier)) {
|
|
this.requests.set(identifier, []);
|
|
}
|
|
const userRequests = this.requests.get(identifier);
|
|
const validRequests = userRequests.filter((time) => time > windowStart);
|
|
this.requests.set(identifier, validRequests);
|
|
if (validRequests.length >= this.maxRequests) {
|
|
SecurityErrorHandler.logSecurityEvent("rate_limit_exceeded", {
|
|
identifier,
|
|
requestCount: validRequests.length,
|
|
limit: this.maxRequests
|
|
});
|
|
return false;
|
|
}
|
|
validRequests.push(now);
|
|
return true;
|
|
}
|
|
};
|
|
var SecureMemoryManager = class {
|
|
static secureWipe(buffer) {
|
|
if (buffer instanceof ArrayBuffer) {
|
|
const view = new Uint8Array(buffer);
|
|
crypto.getRandomValues(view);
|
|
} else if (buffer instanceof Uint8Array) {
|
|
crypto.getRandomValues(buffer);
|
|
}
|
|
}
|
|
static secureDelete(obj, prop) {
|
|
if (obj[prop]) {
|
|
this.secureWipe(obj[prop]);
|
|
delete obj[prop];
|
|
}
|
|
}
|
|
};
|
|
var EnhancedSecureFileTransfer = class {
|
|
constructor(webrtcManager, onProgress, onComplete, onError, onFileReceived, onIncomingFileRequest) {
|
|
this.webrtcManager = webrtcManager;
|
|
this.onProgress = onProgress;
|
|
this.onComplete = onComplete;
|
|
this.onError = onError;
|
|
this.onFileReceived = onFileReceived;
|
|
this.onIncomingFileRequest = onIncomingFileRequest;
|
|
if (!webrtcManager) {
|
|
throw new Error("webrtcManager is required for EnhancedSecureFileTransfer");
|
|
}
|
|
SecureFileTransferContext.getInstance().setFileTransferSystem(this);
|
|
this.atomicOps = new AtomicOperations();
|
|
this.rateLimiter = new RateLimiter(10, 6e4);
|
|
this.signingKey = null;
|
|
this.verificationKey = null;
|
|
this.CHUNK_SIZE = 64 * 1024;
|
|
this.MAX_FILE_SIZE = 100 * 1024 * 1024;
|
|
this.MAX_CONCURRENT_TRANSFERS = 3;
|
|
this.CHUNK_TIMEOUT = 3e4;
|
|
this.RETRY_ATTEMPTS = 3;
|
|
this.FILE_TYPE_RESTRICTIONS = {
|
|
pdf: {
|
|
extensions: [".pdf"],
|
|
mimeTypes: ["application/pdf"],
|
|
maxSize: 50 * 1024 * 1024,
|
|
category: "PDF",
|
|
description: "PDF"
|
|
},
|
|
text: {
|
|
extensions: [".txt"],
|
|
mimeTypes: ["text/plain"],
|
|
maxSize: 10 * 1024 * 1024,
|
|
category: "Plain text",
|
|
description: "TXT"
|
|
},
|
|
images: {
|
|
extensions: [".jpg", ".jpeg", ".png", ".gif", ".webp", ".bmp", ".ico"],
|
|
mimeTypes: [
|
|
"image/jpeg",
|
|
"image/png",
|
|
"image/gif",
|
|
"image/webp",
|
|
"image/bmp",
|
|
"image/x-icon"
|
|
],
|
|
maxSize: 25 * 1024 * 1024,
|
|
// 25 MB
|
|
category: "Images",
|
|
description: "JPG, JPEG, PNG, GIF, WEBP, BMP, ICO"
|
|
},
|
|
archives: {
|
|
extensions: [".zip"],
|
|
mimeTypes: ["application/zip"],
|
|
maxSize: 100 * 1024 * 1024,
|
|
// 100 MB
|
|
category: "Archives",
|
|
description: "ZIP"
|
|
}
|
|
};
|
|
this.BLOCKED_EXTENSIONS = /* @__PURE__ */ new Set([
|
|
".exe",
|
|
".bat",
|
|
".cmd",
|
|
".sh",
|
|
".js",
|
|
".msi",
|
|
".dmg",
|
|
".app",
|
|
".jar",
|
|
".scr",
|
|
".ps1",
|
|
".vbs",
|
|
".html",
|
|
".svg"
|
|
]);
|
|
this.activeTransfers = /* @__PURE__ */ new Map();
|
|
this.receivingTransfers = /* @__PURE__ */ new Map();
|
|
this.pendingIncomingTransfers = /* @__PURE__ */ new Map();
|
|
this.transferQueue = [];
|
|
this.pendingChunks = /* @__PURE__ */ new Map();
|
|
this.incomingOfferLimiter = new RateLimiter(5, 6e4);
|
|
this.MAX_PENDING_INCOMING_TRANSFERS = 3;
|
|
this.sessionKeys = /* @__PURE__ */ new Map();
|
|
this.processedChunks = /* @__PURE__ */ new Set();
|
|
this.transferNonces = /* @__PURE__ */ new Map();
|
|
this.receivedFileBuffers = /* @__PURE__ */ new Map();
|
|
this.MAX_RETAINED_RECEIVED_FILE_BUFFERS = 3;
|
|
this.setupFileMessageHandlers();
|
|
if (this.webrtcManager) {
|
|
this.webrtcManager.fileTransferSystem = this;
|
|
}
|
|
}
|
|
// ============================================
|
|
// FILE TYPE VALIDATION SYSTEM
|
|
// ============================================
|
|
getFileType(file) {
|
|
const fileName = String(file?.name || "").toLowerCase();
|
|
const extensionIndex = fileName.lastIndexOf(".");
|
|
const fileExtension = extensionIndex >= 0 ? fileName.substring(extensionIndex) : "";
|
|
const mimeType = String(file?.type || "").toLowerCase();
|
|
for (const [typeKey, typeConfig] of Object.entries(this.FILE_TYPE_RESTRICTIONS)) {
|
|
const extensionAllowed = typeConfig.extensions.includes(fileExtension);
|
|
const mimeAllowed = typeConfig.mimeTypes.includes(mimeType);
|
|
if (extensionAllowed && mimeAllowed) {
|
|
return {
|
|
type: typeKey,
|
|
category: typeConfig.category,
|
|
description: typeConfig.description,
|
|
maxSize: typeConfig.maxSize,
|
|
allowed: true
|
|
};
|
|
}
|
|
}
|
|
return {
|
|
type: "blocked",
|
|
category: "Unsupported",
|
|
description: "Allowed: JPG, JPEG, PNG, GIF, WEBP, BMP, ICO, PDF, TXT, ZIP",
|
|
maxSize: this.MAX_FILE_SIZE,
|
|
allowed: false,
|
|
extension: fileExtension,
|
|
mimeType
|
|
};
|
|
}
|
|
validateFile(file) {
|
|
const fileType = this.getFileType(file);
|
|
const errors = [];
|
|
const fileName = String(file?.name || "");
|
|
const lowerName = fileName.toLowerCase();
|
|
const extensionIndex = lowerName.lastIndexOf(".");
|
|
const fileExtension = extensionIndex >= 0 ? lowerName.substring(extensionIndex) : "";
|
|
const mimeType = String(file?.type || "").toLowerCase();
|
|
if (this.BLOCKED_EXTENSIONS.has(fileExtension)) {
|
|
errors.push(`File rejected: ${fileExtension} files are not allowed for security reasons.`);
|
|
}
|
|
if (!mimeType) {
|
|
errors.push("File rejected: missing MIME type is unsafe.");
|
|
}
|
|
if (file.size > fileType.maxSize) {
|
|
errors.push(`File size (${this.formatFileSize(file.size)}) exceeds maximum allowed for ${fileType.category} (${this.formatFileSize(fileType.maxSize)})`);
|
|
}
|
|
if (!fileType.allowed) {
|
|
if (mimeType && !this.BLOCKED_EXTENSIONS.has(fileExtension)) {
|
|
errors.push(`File rejected: extension and MIME type must match an allowed type. Supported types: ${fileType.description}`);
|
|
}
|
|
}
|
|
if (file.size > this.MAX_FILE_SIZE) {
|
|
errors.push(`File size (${this.formatFileSize(file.size)}) exceeds general limit (${this.formatFileSize(this.MAX_FILE_SIZE)})`);
|
|
}
|
|
return {
|
|
isValid: errors.length === 0,
|
|
errors,
|
|
fileType,
|
|
fileSize: file.size,
|
|
formattedSize: this.formatFileSize(file.size)
|
|
};
|
|
}
|
|
normalizeDisplayFileName(fileName) {
|
|
return String(fileName || "").normalize("NFKC").replace(/[\u0000-\u001F\u007F]/g, "").replace(/[\\/]+/g, "_").trim().slice(0, 255);
|
|
}
|
|
validateIncomingMetadata(metadata) {
|
|
const errors = [];
|
|
if (!metadata || typeof metadata !== "object") errors.push("Invalid file transfer metadata");
|
|
if (!metadata?.fileId || typeof metadata.fileId !== "string") errors.push("Invalid file id");
|
|
if (!Number.isSafeInteger(metadata?.fileSize) || metadata.fileSize <= 0) errors.push("Invalid file size");
|
|
if (!Number.isSafeInteger(metadata?.totalChunks) || metadata.totalChunks <= 0) errors.push("Invalid chunk count");
|
|
if (!Number.isSafeInteger(metadata?.chunkSize) || metadata.chunkSize <= 0 || metadata.chunkSize > this.CHUNK_SIZE) errors.push("Invalid chunk size");
|
|
if (!Array.isArray(metadata?.salt) || metadata.salt.length !== 32) errors.push("Invalid salt");
|
|
const rawName = typeof metadata?.fileName === "string" ? metadata.fileName : "";
|
|
const displayName = this.normalizeDisplayFileName(rawName);
|
|
const hasDangerousName = !rawName || rawName !== rawName.trim() || /[\u0000-\u001F\u007F]/.test(rawName) || /[\\/]/.test(rawName) || rawName === "." || rawName === ".." || displayName.length === 0;
|
|
if (hasDangerousName) errors.push("Dangerous file name");
|
|
if (errors.length === 0) {
|
|
const validation = this.validateFile({
|
|
name: displayName,
|
|
size: metadata.fileSize,
|
|
type: metadata.fileType || "application/octet-stream"
|
|
});
|
|
if (!validation.isValid) errors.push(...validation.errors);
|
|
}
|
|
return { isValid: errors.length === 0, errors, displayName };
|
|
}
|
|
formatFileSize(bytes) {
|
|
if (bytes === 0) return "0 B";
|
|
const k = 1024;
|
|
const sizes = ["B", "KB", "MB", "GB"];
|
|
const i = Math.floor(Math.log(bytes) / Math.log(k));
|
|
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
|
|
}
|
|
getSupportedFileTypes() {
|
|
const supportedTypes = {};
|
|
for (const [typeKey, typeConfig] of Object.entries(this.FILE_TYPE_RESTRICTIONS)) {
|
|
supportedTypes[typeKey] = {
|
|
category: typeConfig.category,
|
|
description: typeConfig.description,
|
|
extensions: typeConfig.extensions,
|
|
maxSize: this.formatFileSize(typeConfig.maxSize),
|
|
maxSizeBytes: typeConfig.maxSize
|
|
};
|
|
}
|
|
return supportedTypes;
|
|
}
|
|
getFileTypeInfo() {
|
|
return {
|
|
supportedTypes: this.getSupportedFileTypes(),
|
|
generalMaxSize: this.formatFileSize(this.MAX_FILE_SIZE),
|
|
generalMaxSizeBytes: this.MAX_FILE_SIZE,
|
|
restrictions: this.FILE_TYPE_RESTRICTIONS
|
|
};
|
|
}
|
|
// ============================================
|
|
// ENCODING HELPERS (Base64 for efficient transport)
|
|
// ============================================
|
|
arrayBufferToBase64(buffer) {
|
|
const bytes = buffer instanceof Uint8Array ? buffer : new Uint8Array(buffer);
|
|
let binary = "";
|
|
const len = bytes.byteLength;
|
|
for (let i = 0; i < len; i++) {
|
|
binary += String.fromCharCode(bytes[i]);
|
|
}
|
|
return btoa(binary);
|
|
}
|
|
base64ToUint8Array(base64) {
|
|
const binaryString = atob(base64);
|
|
const len = binaryString.length;
|
|
const bytes = new Uint8Array(len);
|
|
for (let i = 0; i < len; i++) {
|
|
bytes[i] = binaryString.charCodeAt(i);
|
|
}
|
|
return bytes;
|
|
}
|
|
// ============================================
|
|
// PUBLIC ACCESSORS FOR RECEIVED FILES
|
|
// ============================================
|
|
getReceivedFileMeta(fileId) {
|
|
const entry = this.receivedFileBuffers.get(fileId);
|
|
if (!entry) return null;
|
|
return { fileId, fileName: entry.name, fileSize: entry.size, mimeType: entry.type };
|
|
}
|
|
async getBlob(fileId) {
|
|
const entry = this.receivedFileBuffers.get(fileId);
|
|
if (!entry) return null;
|
|
return new Blob([entry.buffer], { type: entry.type });
|
|
}
|
|
async getObjectURL(fileId) {
|
|
const blob = await this.getBlob(fileId);
|
|
if (!blob) return null;
|
|
return URL.createObjectURL(blob);
|
|
}
|
|
revokeObjectURL(url) {
|
|
try {
|
|
URL.revokeObjectURL(url);
|
|
} catch (_) {
|
|
}
|
|
}
|
|
setupFileMessageHandlers() {
|
|
if (!this.webrtcManager.dataChannel) {
|
|
const setupRetry = setInterval(() => {
|
|
if (this.webrtcManager.dataChannel) {
|
|
clearInterval(setupRetry);
|
|
this.setupMessageInterception();
|
|
}
|
|
}, 100);
|
|
setTimeout(() => {
|
|
clearInterval(setupRetry);
|
|
}, 5e3);
|
|
return;
|
|
}
|
|
this.setupMessageInterception();
|
|
}
|
|
setupMessageInterception() {
|
|
try {
|
|
if (!this.webrtcManager.dataChannel) {
|
|
return;
|
|
}
|
|
if (this.webrtcManager) {
|
|
this.webrtcManager.fileTransferSystem = this;
|
|
}
|
|
if (this.webrtcManager.dataChannel.onmessage) {
|
|
this.originalOnMessage = this.webrtcManager.dataChannel.onmessage;
|
|
}
|
|
this.webrtcManager.dataChannel.onmessage = async (event) => {
|
|
try {
|
|
if (event.data.length > MessageSizeValidator.MAX_MESSAGE_SIZE) {
|
|
console.warn("\u{1F512} Message too large, ignoring");
|
|
SecurityErrorHandler.logSecurityEvent("oversized_message_blocked");
|
|
return;
|
|
}
|
|
if (typeof event.data === "string") {
|
|
try {
|
|
const parsed = JSON.parse(event.data);
|
|
MessageSizeValidator.isMessageSizeValid(parsed);
|
|
if (this.isFileTransferMessage(parsed)) {
|
|
await this.handleFileMessage(parsed);
|
|
return;
|
|
}
|
|
} catch (parseError) {
|
|
if (parseError.message === "Message too large") {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
if (this.originalOnMessage) {
|
|
return this.originalOnMessage.call(this.webrtcManager.dataChannel, event);
|
|
}
|
|
} catch (error) {
|
|
console.error("\u274C Error in file system message interception:", error);
|
|
if (this.originalOnMessage) {
|
|
return this.originalOnMessage.call(this.webrtcManager.dataChannel, event);
|
|
}
|
|
}
|
|
};
|
|
} catch (error) {
|
|
console.error("\u274C Failed to set up message interception:", error);
|
|
}
|
|
}
|
|
isFileTransferMessage(message) {
|
|
if (!message || typeof message !== "object" || !message.type) {
|
|
return false;
|
|
}
|
|
const fileMessageTypes2 = [
|
|
"file_transfer_start",
|
|
"file_transfer_response",
|
|
"file_chunk",
|
|
"chunk_confirmation",
|
|
"file_transfer_complete",
|
|
"file_transfer_error"
|
|
];
|
|
return fileMessageTypes2.includes(message.type);
|
|
}
|
|
async handleFileMessage(message) {
|
|
try {
|
|
if (!this.webrtcManager.fileTransferSystem) {
|
|
try {
|
|
if (typeof this.webrtcManager.initializeFileTransfer === "function") {
|
|
this.webrtcManager.initializeFileTransfer();
|
|
let attempts2 = 0;
|
|
const maxAttempts = 50;
|
|
while (!this.webrtcManager.fileTransferSystem && attempts2 < maxAttempts) {
|
|
await new Promise((resolve) => setTimeout(resolve, 100));
|
|
attempts2++;
|
|
}
|
|
if (!this.webrtcManager.fileTransferSystem) {
|
|
throw new Error("File transfer system initialization timeout");
|
|
}
|
|
} else {
|
|
throw new Error("initializeFileTransfer method not available");
|
|
}
|
|
} catch (initError) {
|
|
console.error("\u274C Failed to initialize file transfer system:", initError);
|
|
if (message.fileId) {
|
|
const errorMessage = {
|
|
type: "file_transfer_error",
|
|
fileId: message.fileId,
|
|
error: "File transfer system not available",
|
|
timestamp: Date.now()
|
|
};
|
|
await this.sendSecureMessage(errorMessage);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
switch (message.type) {
|
|
case "file_transfer_start":
|
|
await this.handleFileTransferStart(message);
|
|
break;
|
|
case "file_transfer_response":
|
|
this.handleTransferResponse(message);
|
|
break;
|
|
case "file_chunk":
|
|
await this.handleFileChunk(message);
|
|
break;
|
|
case "chunk_confirmation":
|
|
this.handleChunkConfirmation(message);
|
|
break;
|
|
case "file_transfer_complete":
|
|
this.handleTransferComplete(message);
|
|
break;
|
|
case "file_transfer_error":
|
|
this.handleTransferError(message);
|
|
break;
|
|
default:
|
|
console.warn("\u26A0\uFE0F Unknown file message type:", message.type);
|
|
}
|
|
} catch (error) {
|
|
console.error("\u274C Error handling file message:", error);
|
|
if (message.fileId) {
|
|
const errorMessage = {
|
|
type: "file_transfer_error",
|
|
fileId: message.fileId,
|
|
error: error.message,
|
|
timestamp: Date.now()
|
|
};
|
|
await this.sendSecureMessage(errorMessage);
|
|
}
|
|
}
|
|
}
|
|
// ============================================
|
|
// SIMPLIFIED KEY DERIVATION - USE SHARED DATA
|
|
// ============================================
|
|
async deriveFileSessionKey(fileId) {
|
|
try {
|
|
if (!this.webrtcManager.keyFingerprint || !this.webrtcManager.sessionSalt) {
|
|
throw new Error("WebRTC session data not available");
|
|
}
|
|
const fileSalt = crypto.getRandomValues(new Uint8Array(32));
|
|
const encoder = new TextEncoder();
|
|
const fingerprintData = encoder.encode(this.webrtcManager.keyFingerprint);
|
|
const fileIdData = encoder.encode(fileId);
|
|
const sessionSaltArray = new Uint8Array(this.webrtcManager.sessionSalt);
|
|
const combinedSeed = new Uint8Array(
|
|
fingerprintData.length + sessionSaltArray.length + fileSalt.length + fileIdData.length
|
|
);
|
|
let offset = 0;
|
|
combinedSeed.set(fingerprintData, offset);
|
|
offset += fingerprintData.length;
|
|
combinedSeed.set(sessionSaltArray, offset);
|
|
offset += sessionSaltArray.length;
|
|
combinedSeed.set(fileSalt, offset);
|
|
offset += fileSalt.length;
|
|
combinedSeed.set(fileIdData, offset);
|
|
const keyMaterial = await crypto.subtle.digest("SHA-256", combinedSeed);
|
|
const fileSessionKey = await crypto.subtle.importKey(
|
|
"raw",
|
|
keyMaterial,
|
|
{ name: "AES-GCM" },
|
|
false,
|
|
["encrypt", "decrypt"]
|
|
);
|
|
this.sessionKeys.set(fileId, {
|
|
key: fileSessionKey,
|
|
salt: Array.from(fileSalt),
|
|
created: Date.now()
|
|
});
|
|
return { key: fileSessionKey, salt: Array.from(fileSalt) };
|
|
} catch (error) {
|
|
console.error("\u274C Failed to derive file session key:", error);
|
|
throw error;
|
|
}
|
|
}
|
|
async deriveFileSessionKeyFromSalt(fileId, saltArray) {
|
|
try {
|
|
if (!saltArray || !Array.isArray(saltArray) || saltArray.length !== 32) {
|
|
throw new Error(`Invalid salt: ${saltArray?.length || 0} bytes`);
|
|
}
|
|
if (!this.webrtcManager.keyFingerprint || !this.webrtcManager.sessionSalt) {
|
|
throw new Error("WebRTC session data not available");
|
|
}
|
|
const encoder = new TextEncoder();
|
|
const fingerprintData = encoder.encode(this.webrtcManager.keyFingerprint);
|
|
const fileIdData = encoder.encode(fileId);
|
|
const fileSalt = new Uint8Array(saltArray);
|
|
const sessionSaltArray = new Uint8Array(this.webrtcManager.sessionSalt);
|
|
const combinedSeed = new Uint8Array(
|
|
fingerprintData.length + sessionSaltArray.length + fileSalt.length + fileIdData.length
|
|
);
|
|
let offset = 0;
|
|
combinedSeed.set(fingerprintData, offset);
|
|
offset += fingerprintData.length;
|
|
combinedSeed.set(sessionSaltArray, offset);
|
|
offset += sessionSaltArray.length;
|
|
combinedSeed.set(fileSalt, offset);
|
|
offset += fileSalt.length;
|
|
combinedSeed.set(fileIdData, offset);
|
|
const keyMaterial = await crypto.subtle.digest("SHA-256", combinedSeed);
|
|
const fileSessionKey = await crypto.subtle.importKey(
|
|
"raw",
|
|
keyMaterial,
|
|
{ name: "AES-GCM" },
|
|
false,
|
|
["encrypt", "decrypt"]
|
|
);
|
|
this.sessionKeys.set(fileId, {
|
|
key: fileSessionKey,
|
|
salt: saltArray,
|
|
created: Date.now()
|
|
});
|
|
return fileSessionKey;
|
|
} catch (error) {
|
|
console.error("\u274C Failed to derive session key from salt:", error);
|
|
throw error;
|
|
}
|
|
}
|
|
// ============================================
|
|
// FILE TRANSFER IMPLEMENTATION
|
|
// ============================================
|
|
async sendFile(file) {
|
|
try {
|
|
if (!this.webrtcManager) {
|
|
throw new Error("WebRTC Manager not initialized");
|
|
}
|
|
const clientId = this.getClientIdentifier();
|
|
if (!this.rateLimiter.isAllowed(clientId)) {
|
|
SecurityErrorHandler.logSecurityEvent("rate_limit_exceeded", { clientId });
|
|
throw new Error("Rate limit exceeded. Please wait before sending another file.");
|
|
}
|
|
if (!file || !file.size) {
|
|
throw new Error("Invalid file object");
|
|
}
|
|
const validation = this.validateFile(file);
|
|
if (!validation.isValid) {
|
|
const errorMessage = validation.errors.join(". ");
|
|
throw new Error(errorMessage);
|
|
}
|
|
if (this.activeTransfers.size >= this.MAX_CONCURRENT_TRANSFERS) {
|
|
throw new Error("Maximum concurrent transfers reached");
|
|
}
|
|
const fileId = `file_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
|
|
const fileHash = await this.calculateFileHash(file);
|
|
const keyResult = await this.deriveFileSessionKey(fileId);
|
|
const sessionKey = keyResult.key;
|
|
const salt = keyResult.salt;
|
|
const transferState = {
|
|
fileId,
|
|
file,
|
|
fileHash,
|
|
sessionKey,
|
|
salt,
|
|
totalChunks: Math.ceil(file.size / this.CHUNK_SIZE),
|
|
sentChunks: 0,
|
|
confirmedChunks: 0,
|
|
startTime: Date.now(),
|
|
status: "preparing",
|
|
retryCount: 0,
|
|
lastChunkTime: Date.now()
|
|
};
|
|
this.activeTransfers.set(fileId, transferState);
|
|
this.transferNonces.set(fileId, 0);
|
|
const consentPromise = new Promise((resolve, reject) => {
|
|
transferState.resolveConsent = resolve;
|
|
transferState.rejectConsent = reject;
|
|
transferState.consentTimeout = setTimeout(() => {
|
|
transferState.consentTimeout = null;
|
|
reject(new Error("Transfer timeout"));
|
|
}, 3e4);
|
|
});
|
|
await this.sendFileMetadata(transferState);
|
|
await consentPromise;
|
|
await this.startChunkTransmission(transferState);
|
|
return fileId;
|
|
} catch (error) {
|
|
const safeError = SecurityErrorHandler.sanitizeError(error);
|
|
console.error("\u274C File sending failed:", safeError);
|
|
if (this.onError) this.onError(safeError);
|
|
throw new Error(safeError);
|
|
}
|
|
}
|
|
async sendFileMetadata(transferState) {
|
|
try {
|
|
const metadata = {
|
|
type: "file_transfer_start",
|
|
fileId: transferState.fileId,
|
|
fileName: transferState.file.name,
|
|
fileSize: transferState.file.size,
|
|
fileType: transferState.file.type || "application/octet-stream",
|
|
fileHash: transferState.fileHash,
|
|
totalChunks: transferState.totalChunks,
|
|
chunkSize: this.CHUNK_SIZE,
|
|
salt: transferState.salt,
|
|
timestamp: Date.now(),
|
|
version: "2.0"
|
|
};
|
|
if (this.signingKey) {
|
|
try {
|
|
metadata.signature = await FileMetadataSigner.signFileMetadata(metadata, this.signingKey);
|
|
console.log("\u{1F512} File metadata signed successfully");
|
|
} catch (signError) {
|
|
SecurityErrorHandler.logSecurityEvent("signature_failed", {
|
|
fileId: transferState.fileId,
|
|
error: signError.message
|
|
});
|
|
}
|
|
}
|
|
await this.sendSecureMessage(metadata);
|
|
transferState.status = "metadata_sent";
|
|
} catch (error) {
|
|
const safeError = SecurityErrorHandler.sanitizeError(error);
|
|
console.error("\u274C Failed to send file metadata:", safeError);
|
|
transferState.status = "failed";
|
|
throw new Error(safeError);
|
|
}
|
|
}
|
|
async startChunkTransmission(transferState) {
|
|
try {
|
|
transferState.status = "transmitting";
|
|
const file = transferState.file;
|
|
const totalChunks = transferState.totalChunks;
|
|
for (let chunkIndex = 0; chunkIndex < totalChunks; chunkIndex++) {
|
|
const start2 = chunkIndex * this.CHUNK_SIZE;
|
|
const end = Math.min(start2 + this.CHUNK_SIZE, file.size);
|
|
const chunkData = await this.readFileChunk(file, start2, end);
|
|
await this.sendFileChunk(transferState, chunkIndex, chunkData);
|
|
transferState.sentChunks++;
|
|
const progress = Math.round(transferState.sentChunks / totalChunks * 95) + 5;
|
|
await this.waitForBackpressure();
|
|
}
|
|
transferState.status = "waiting_confirmation";
|
|
setTimeout(() => {
|
|
if (this.activeTransfers.has(transferState.fileId)) {
|
|
const state = this.activeTransfers.get(transferState.fileId);
|
|
if (state.status === "waiting_confirmation") {
|
|
this.cleanupTransfer(transferState.fileId);
|
|
}
|
|
}
|
|
}, 3e4);
|
|
} catch (error) {
|
|
const safeError = SecurityErrorHandler.sanitizeError(error);
|
|
console.error("\u274C Chunk transmission failed:", safeError);
|
|
transferState.status = "failed";
|
|
throw new Error(safeError);
|
|
}
|
|
}
|
|
async readFileChunk(file, start2, end) {
|
|
try {
|
|
const blob = file.slice(start2, end);
|
|
return await blob.arrayBuffer();
|
|
} catch (error) {
|
|
const safeError = SecurityErrorHandler.sanitizeError(error);
|
|
console.error("\u274C Failed to read file chunk:", safeError);
|
|
throw new Error(safeError);
|
|
}
|
|
}
|
|
async sendFileChunk(transferState, chunkIndex, chunkData) {
|
|
try {
|
|
const sessionKey = transferState.sessionKey;
|
|
const nonce = crypto.getRandomValues(new Uint8Array(12));
|
|
const encryptedChunk = await crypto.subtle.encrypt(
|
|
{
|
|
name: "AES-GCM",
|
|
iv: nonce
|
|
},
|
|
sessionKey,
|
|
chunkData
|
|
);
|
|
const encryptedB64 = this.arrayBufferToBase64(new Uint8Array(encryptedChunk));
|
|
const chunkMessage = {
|
|
type: "file_chunk",
|
|
fileId: transferState.fileId,
|
|
chunkIndex,
|
|
totalChunks: transferState.totalChunks,
|
|
nonce: Array.from(nonce),
|
|
encryptedDataB64: encryptedB64,
|
|
chunkSize: chunkData.byteLength,
|
|
timestamp: Date.now()
|
|
};
|
|
await this.waitForBackpressure();
|
|
await this.sendSecureMessage(chunkMessage);
|
|
} catch (error) {
|
|
const safeError = SecurityErrorHandler.sanitizeError(error);
|
|
console.error("\u274C Failed to send file chunk:", safeError);
|
|
throw new Error(safeError);
|
|
}
|
|
}
|
|
async sendSecureMessage(message) {
|
|
const messageString = JSON.stringify(message);
|
|
const dc = this.webrtcManager?.dataChannel;
|
|
const maxRetries = 10;
|
|
let attempt = 0;
|
|
const wait = (ms) => new Promise((r) => setTimeout(r, ms));
|
|
while (true) {
|
|
try {
|
|
if (!dc || dc.readyState !== "open") {
|
|
throw new Error("Data channel not ready");
|
|
}
|
|
await this.waitForBackpressure();
|
|
dc.send(messageString);
|
|
return;
|
|
} catch (error) {
|
|
const msg = String(error?.message || "");
|
|
const queueFull = msg.includes("send queue is full") || msg.includes("bufferedAmount");
|
|
const opErr = error?.name === "OperationError";
|
|
if ((queueFull || opErr) && attempt < maxRetries) {
|
|
attempt++;
|
|
await this.waitForBackpressure();
|
|
await wait(Math.min(50 * attempt, 500));
|
|
continue;
|
|
}
|
|
console.error("\u274C Failed to send secure message:", error);
|
|
throw error;
|
|
}
|
|
}
|
|
}
|
|
async waitForBackpressure() {
|
|
try {
|
|
const dc = this.webrtcManager?.dataChannel;
|
|
if (!dc) return;
|
|
if (typeof dc.bufferedAmountLowThreshold === "number") {
|
|
if (dc.bufferedAmount > dc.bufferedAmountLowThreshold) {
|
|
await new Promise((resolve) => {
|
|
const handler = () => {
|
|
dc.removeEventListener("bufferedamountlow", handler);
|
|
resolve();
|
|
};
|
|
dc.addEventListener("bufferedamountlow", handler, { once: true });
|
|
});
|
|
}
|
|
return;
|
|
}
|
|
const softLimit = 4 * 1024 * 1024;
|
|
while (dc.bufferedAmount > softLimit) {
|
|
await new Promise((r) => setTimeout(r, 20));
|
|
}
|
|
} catch (_) {
|
|
}
|
|
}
|
|
async calculateFileHash(file) {
|
|
try {
|
|
const arrayBuffer = await file.arrayBuffer();
|
|
const hashBuffer = await crypto.subtle.digest("SHA-256", arrayBuffer);
|
|
const hashArray = Array.from(new Uint8Array(hashBuffer));
|
|
return hashArray.map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
} catch (error) {
|
|
console.error("\u274C File hash calculation failed:", error);
|
|
throw error;
|
|
}
|
|
}
|
|
// ============================================
|
|
// MESSAGE HANDLERS
|
|
// ============================================
|
|
async handleFileTransferStart(metadata) {
|
|
try {
|
|
const clientId = this.getClientIdentifier();
|
|
if (!this.incomingOfferLimiter.isAllowed(clientId)) {
|
|
throw new Error("Incoming file request rate limit exceeded");
|
|
}
|
|
const validation = this.validateIncomingMetadata(metadata);
|
|
if (!validation.isValid) throw new Error(validation.errors.join(". "));
|
|
if (metadata.signature && this.verificationKey) {
|
|
try {
|
|
const isValid = await FileMetadataSigner.verifyFileMetadata(
|
|
metadata,
|
|
metadata.signature,
|
|
this.verificationKey
|
|
);
|
|
if (!isValid) {
|
|
SecurityErrorHandler.logSecurityEvent("invalid_metadata_signature", {
|
|
fileId: metadata.fileId
|
|
});
|
|
throw new Error("Invalid file metadata signature");
|
|
}
|
|
console.log("\u{1F512} File metadata signature verified successfully");
|
|
} catch (verifyError) {
|
|
SecurityErrorHandler.logSecurityEvent("verification_failed", {
|
|
fileId: metadata.fileId,
|
|
error: verifyError.message
|
|
});
|
|
throw new Error("File metadata verification failed");
|
|
}
|
|
}
|
|
if (this.receivingTransfers.has(metadata.fileId) || this.pendingIncomingTransfers.has(metadata.fileId)) {
|
|
return;
|
|
}
|
|
if (this.pendingIncomingTransfers.size >= this.MAX_PENDING_INCOMING_TRANSFERS) {
|
|
throw new Error("Too many pending incoming file requests");
|
|
}
|
|
const pendingMetadata = {
|
|
...metadata,
|
|
fileName: validation.displayName,
|
|
receivedAt: Date.now()
|
|
};
|
|
this.pendingIncomingTransfers.set(metadata.fileId, pendingMetadata);
|
|
if (typeof this.onIncomingFileRequest === "function") {
|
|
this.onIncomingFileRequest({
|
|
fileId: pendingMetadata.fileId,
|
|
fileName: pendingMetadata.fileName,
|
|
fileSize: pendingMetadata.fileSize,
|
|
mimeType: pendingMetadata.fileType || "application/octet-stream"
|
|
});
|
|
} else {
|
|
await this.rejectIncomingFile(metadata.fileId, "User consent unavailable");
|
|
}
|
|
} catch (error) {
|
|
const safeError = SecurityErrorHandler.sanitizeError(error);
|
|
console.error("\u274C Failed to handle file transfer start:", safeError);
|
|
const errorResponse = {
|
|
type: "file_transfer_response",
|
|
fileId: metadata.fileId,
|
|
accepted: false,
|
|
error: safeError,
|
|
timestamp: Date.now()
|
|
};
|
|
await this.sendSecureMessage(errorResponse);
|
|
}
|
|
}
|
|
async handleFileChunk(chunkMessage) {
|
|
return this.atomicOps.withLock(
|
|
`chunk-${chunkMessage.fileId}`,
|
|
async () => {
|
|
try {
|
|
let receivingState = this.receivingTransfers.get(chunkMessage.fileId);
|
|
if (!receivingState) {
|
|
return;
|
|
}
|
|
receivingState.lastChunkTime = Date.now();
|
|
if (receivingState.receivedChunks.has(chunkMessage.chunkIndex)) {
|
|
return;
|
|
}
|
|
if (chunkMessage.chunkIndex < 0 || chunkMessage.chunkIndex >= receivingState.totalChunks) {
|
|
throw new Error(`Invalid chunk index: ${chunkMessage.chunkIndex}`);
|
|
}
|
|
const nonce = new Uint8Array(chunkMessage.nonce);
|
|
let encryptedData;
|
|
if (chunkMessage.encryptedDataB64) {
|
|
encryptedData = this.base64ToUint8Array(chunkMessage.encryptedDataB64);
|
|
} else if (chunkMessage.encryptedData) {
|
|
encryptedData = new Uint8Array(chunkMessage.encryptedData);
|
|
} else {
|
|
throw new Error("Missing encrypted data");
|
|
}
|
|
const decryptedChunk = await crypto.subtle.decrypt(
|
|
{
|
|
name: "AES-GCM",
|
|
iv: nonce
|
|
},
|
|
receivingState.sessionKey,
|
|
encryptedData
|
|
);
|
|
if (decryptedChunk.byteLength !== chunkMessage.chunkSize) {
|
|
throw new Error(`Chunk size mismatch: expected ${chunkMessage.chunkSize}, got ${decryptedChunk.byteLength}`);
|
|
}
|
|
receivingState.receivedChunks.set(chunkMessage.chunkIndex, decryptedChunk);
|
|
receivingState.receivedCount++;
|
|
const confirmation = {
|
|
type: "chunk_confirmation",
|
|
fileId: chunkMessage.fileId,
|
|
chunkIndex: chunkMessage.chunkIndex,
|
|
timestamp: Date.now()
|
|
};
|
|
await this.sendSecureMessage(confirmation);
|
|
if (receivingState.receivedCount === receivingState.totalChunks) {
|
|
await this.assembleFile(receivingState);
|
|
}
|
|
} catch (error) {
|
|
const safeError = SecurityErrorHandler.sanitizeError(error);
|
|
console.error("\u274C Failed to handle file chunk:", safeError);
|
|
const errorMessage = {
|
|
type: "file_transfer_error",
|
|
fileId: chunkMessage.fileId,
|
|
error: safeError,
|
|
chunkIndex: chunkMessage.chunkIndex,
|
|
timestamp: Date.now()
|
|
};
|
|
await this.sendSecureMessage(errorMessage);
|
|
const receivingState = this.receivingTransfers.get(chunkMessage.fileId);
|
|
if (receivingState) {
|
|
receivingState.status = "failed";
|
|
}
|
|
if (this.onError) {
|
|
this.onError(`Chunk processing failed: ${safeError}`);
|
|
}
|
|
}
|
|
}
|
|
);
|
|
}
|
|
async assembleFile(receivingState) {
|
|
try {
|
|
receivingState.status = "assembling";
|
|
for (let i = 0; i < receivingState.totalChunks; i++) {
|
|
if (!receivingState.receivedChunks.has(i)) {
|
|
throw new Error(`Missing chunk ${i}`);
|
|
}
|
|
}
|
|
const chunks = [];
|
|
for (let i = 0; i < receivingState.totalChunks; i++) {
|
|
const chunk = receivingState.receivedChunks.get(i);
|
|
chunks.push(new Uint8Array(chunk));
|
|
}
|
|
const totalSize = chunks.reduce((sum, chunk) => sum + chunk.length, 0);
|
|
if (totalSize !== receivingState.fileSize) {
|
|
throw new Error(`File size mismatch: expected ${receivingState.fileSize}, got ${totalSize}`);
|
|
}
|
|
const fileData = new Uint8Array(totalSize);
|
|
let offset = 0;
|
|
for (const chunk of chunks) {
|
|
fileData.set(chunk, offset);
|
|
offset += chunk.length;
|
|
}
|
|
const receivedHash = await this.calculateFileHashFromData(fileData);
|
|
if (receivedHash !== receivingState.fileHash) {
|
|
throw new Error("File integrity check failed - hash mismatch");
|
|
}
|
|
const fileBuffer = fileData.buffer;
|
|
const fileBlob = new Blob([fileBuffer], { type: receivingState.fileType });
|
|
receivingState.endTime = Date.now();
|
|
receivingState.status = "completed";
|
|
this._storeReceivedFileBuffer(receivingState.fileId, {
|
|
buffer: fileBuffer,
|
|
type: receivingState.fileType,
|
|
name: receivingState.fileName,
|
|
size: receivingState.fileSize
|
|
});
|
|
if (this.onFileReceived) {
|
|
const getBlob = async () => {
|
|
const blob = await this.getBlob(receivingState.fileId);
|
|
if (!blob) {
|
|
throw new Error("This file is no longer available for download.");
|
|
}
|
|
return blob;
|
|
};
|
|
const getObjectURL = async () => {
|
|
const blob = await getBlob();
|
|
return URL.createObjectURL(blob);
|
|
};
|
|
const revokeObjectURL = (url) => {
|
|
try {
|
|
URL.revokeObjectURL(url);
|
|
} catch (_) {
|
|
}
|
|
};
|
|
this.onFileReceived({
|
|
fileId: receivingState.fileId,
|
|
fileName: receivingState.fileName,
|
|
fileSize: receivingState.fileSize,
|
|
mimeType: receivingState.fileType,
|
|
transferTime: receivingState.endTime - receivingState.startTime,
|
|
// backward-compatibility for existing UIs
|
|
fileBlob,
|
|
getBlob,
|
|
getObjectURL,
|
|
revokeObjectURL
|
|
});
|
|
}
|
|
const completionMessage = {
|
|
type: "file_transfer_complete",
|
|
fileId: receivingState.fileId,
|
|
success: true,
|
|
timestamp: Date.now()
|
|
};
|
|
await this.sendSecureMessage(completionMessage);
|
|
if (this.receivingTransfers.has(receivingState.fileId)) {
|
|
const rs = this.receivingTransfers.get(receivingState.fileId);
|
|
if (rs && rs.receivedChunks) rs.receivedChunks.clear();
|
|
}
|
|
this.receivingTransfers.delete(receivingState.fileId);
|
|
} catch (error) {
|
|
console.error("\u274C File assembly failed:", error);
|
|
receivingState.status = "failed";
|
|
if (this.onError) {
|
|
this.onError(`File assembly failed: ${error.message}`);
|
|
}
|
|
const errorMessage = {
|
|
type: "file_transfer_complete",
|
|
fileId: receivingState.fileId,
|
|
success: false,
|
|
error: error.message,
|
|
timestamp: Date.now()
|
|
};
|
|
await this.sendSecureMessage(errorMessage);
|
|
this.cleanupReceivingTransfer(receivingState.fileId);
|
|
}
|
|
}
|
|
async calculateFileHashFromData(data) {
|
|
try {
|
|
const hashBuffer = await crypto.subtle.digest("SHA-256", data);
|
|
const hashArray = Array.from(new Uint8Array(hashBuffer));
|
|
return hashArray.map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
} catch (error) {
|
|
console.error("\u274C Hash calculation failed:", error);
|
|
throw error;
|
|
}
|
|
}
|
|
handleTransferResponse(response) {
|
|
try {
|
|
const transferState = this.activeTransfers.get(response.fileId);
|
|
if (!transferState) {
|
|
return;
|
|
}
|
|
if (response.accepted) {
|
|
transferState.status = "accepted";
|
|
if (transferState.consentTimeout) clearTimeout(transferState.consentTimeout);
|
|
transferState.consentTimeout = null;
|
|
transferState.resolveConsent?.();
|
|
transferState.resolveConsent = null;
|
|
transferState.rejectConsent = null;
|
|
} else {
|
|
transferState.status = "rejected";
|
|
if (transferState.consentTimeout) clearTimeout(transferState.consentTimeout);
|
|
transferState.consentTimeout = null;
|
|
transferState.rejectConsent?.(new Error(response.error || "Transfer rejected"));
|
|
transferState.rejectConsent = null;
|
|
transferState.resolveConsent = null;
|
|
if (this.onError) {
|
|
this.onError(`Transfer rejected: ${response.error || "Unknown reason"}`);
|
|
}
|
|
this.cleanupTransfer(response.fileId);
|
|
}
|
|
} catch (error) {
|
|
console.error("\u274C Failed to handle transfer response:", error);
|
|
}
|
|
}
|
|
handleChunkConfirmation(confirmation) {
|
|
try {
|
|
const transferState = this.activeTransfers.get(confirmation.fileId);
|
|
if (!transferState) {
|
|
return;
|
|
}
|
|
transferState.confirmedChunks++;
|
|
transferState.lastChunkTime = Date.now();
|
|
} catch (error) {
|
|
console.error("\u274C Failed to handle chunk confirmation:", error);
|
|
}
|
|
}
|
|
handleTransferComplete(completion) {
|
|
try {
|
|
const transferState = this.activeTransfers.get(completion.fileId);
|
|
if (!transferState) {
|
|
return;
|
|
}
|
|
if (completion.success) {
|
|
transferState.status = "completed";
|
|
transferState.endTime = Date.now();
|
|
if (this.onComplete) {
|
|
this.onComplete({
|
|
fileId: transferState.fileId,
|
|
fileName: transferState.file.name,
|
|
fileSize: transferState.file.size,
|
|
transferTime: transferState.endTime - transferState.startTime,
|
|
status: "completed"
|
|
});
|
|
}
|
|
} else {
|
|
transferState.status = "failed";
|
|
if (this.onError) {
|
|
this.onError(`Transfer failed: ${completion.error || "Unknown error"}`);
|
|
}
|
|
}
|
|
this.cleanupTransfer(completion.fileId);
|
|
} catch (error) {
|
|
console.error("\u274C Failed to handle transfer completion:", error);
|
|
}
|
|
}
|
|
handleTransferError(errorMessage) {
|
|
try {
|
|
const transferState = this.activeTransfers.get(errorMessage.fileId);
|
|
if (transferState) {
|
|
transferState.status = "failed";
|
|
this.cleanupTransfer(errorMessage.fileId);
|
|
}
|
|
const receivingState = this.receivingTransfers.get(errorMessage.fileId);
|
|
if (receivingState) {
|
|
receivingState.status = "failed";
|
|
this.cleanupReceivingTransfer(errorMessage.fileId);
|
|
}
|
|
if (this.onError) {
|
|
this.onError(`Transfer error: ${errorMessage.error || "Unknown error"}`);
|
|
}
|
|
} catch (error) {
|
|
console.error("\u274C Failed to handle transfer error:", error);
|
|
}
|
|
}
|
|
// ============================================
|
|
// UTILITY METHODS
|
|
// ============================================
|
|
getActiveTransfers() {
|
|
return Array.from(this.activeTransfers.values()).map((transfer) => ({
|
|
fileId: transfer.fileId,
|
|
fileName: transfer.file?.name || "Unknown",
|
|
fileSize: transfer.file?.size || 0,
|
|
progress: Math.round(transfer.sentChunks / transfer.totalChunks * 100),
|
|
status: transfer.status,
|
|
startTime: transfer.startTime
|
|
}));
|
|
}
|
|
getReceivingTransfers() {
|
|
return Array.from(this.receivingTransfers.values()).map((transfer) => ({
|
|
fileId: transfer.fileId,
|
|
fileName: transfer.fileName || "Unknown",
|
|
fileSize: transfer.fileSize || 0,
|
|
progress: Math.round(transfer.receivedCount / transfer.totalChunks * 100),
|
|
status: transfer.status,
|
|
startTime: transfer.startTime
|
|
}));
|
|
}
|
|
getPendingIncomingTransfers() {
|
|
return Array.from(this.pendingIncomingTransfers.values()).map((transfer) => ({
|
|
fileId: transfer.fileId,
|
|
fileName: transfer.fileName,
|
|
fileSize: transfer.fileSize,
|
|
mimeType: transfer.fileType || "application/octet-stream",
|
|
receivedAt: transfer.receivedAt
|
|
}));
|
|
}
|
|
async acceptIncomingFile(fileId) {
|
|
const metadata = this.pendingIncomingTransfers.get(fileId);
|
|
if (!metadata) return false;
|
|
const sessionKey = await this.deriveFileSessionKeyFromSalt(fileId, metadata.salt);
|
|
this.receivingTransfers.set(fileId, {
|
|
fileId,
|
|
fileName: metadata.fileName,
|
|
fileSize: metadata.fileSize,
|
|
fileType: metadata.fileType || "application/octet-stream",
|
|
fileHash: metadata.fileHash,
|
|
totalChunks: metadata.totalChunks,
|
|
chunkSize: metadata.chunkSize || this.CHUNK_SIZE,
|
|
sessionKey,
|
|
salt: metadata.salt,
|
|
receivedChunks: /* @__PURE__ */ new Map(),
|
|
receivedCount: 0,
|
|
startTime: Date.now(),
|
|
lastChunkTime: Date.now(),
|
|
status: "receiving"
|
|
});
|
|
this.pendingIncomingTransfers.delete(fileId);
|
|
await this.sendSecureMessage({ type: "file_transfer_response", fileId, accepted: true, timestamp: Date.now() });
|
|
return true;
|
|
}
|
|
async rejectIncomingFile(fileId, error = "Rejected by user") {
|
|
if (!this.pendingIncomingTransfers.has(fileId)) return false;
|
|
this.pendingIncomingTransfers.delete(fileId);
|
|
await this.sendSecureMessage({ type: "file_transfer_response", fileId, accepted: false, error, timestamp: Date.now() });
|
|
return true;
|
|
}
|
|
cancelTransfer(fileId) {
|
|
try {
|
|
if (this.activeTransfers.has(fileId)) {
|
|
this.cleanupTransfer(fileId);
|
|
return true;
|
|
}
|
|
if (this.receivingTransfers.has(fileId)) {
|
|
this.cleanupReceivingTransfer(fileId);
|
|
return true;
|
|
}
|
|
return false;
|
|
} catch (error) {
|
|
console.error("\u274C Failed to cancel transfer:", error);
|
|
return false;
|
|
}
|
|
}
|
|
cleanupTransfer(fileId) {
|
|
const transferState = this.activeTransfers.get(fileId);
|
|
if (transferState) {
|
|
if (transferState.consentTimeout) {
|
|
clearTimeout(transferState.consentTimeout);
|
|
transferState.consentTimeout = null;
|
|
}
|
|
if (transferState.rejectConsent) {
|
|
transferState.rejectConsent(new Error("Transfer cancelled during cleanup or disconnect"));
|
|
transferState.rejectConsent = null;
|
|
transferState.resolveConsent = null;
|
|
}
|
|
}
|
|
this.activeTransfers.delete(fileId);
|
|
this.sessionKeys.delete(fileId);
|
|
this.transferNonces.delete(fileId);
|
|
for (const chunkId of this.processedChunks) {
|
|
if (chunkId.startsWith(fileId)) {
|
|
this.processedChunks.delete(chunkId);
|
|
}
|
|
}
|
|
}
|
|
_storeReceivedFileBuffer(fileId, entry) {
|
|
this.receivedFileBuffers.set(fileId, entry);
|
|
while (this.receivedFileBuffers.size > this.MAX_RETAINED_RECEIVED_FILE_BUFFERS) {
|
|
const oldestFileId = this.receivedFileBuffers.keys().next().value;
|
|
this._discardReceivedFileBuffer(oldestFileId);
|
|
}
|
|
}
|
|
_discardReceivedFileBuffer(fileId) {
|
|
const fileBuffer = this.receivedFileBuffers.get(fileId);
|
|
if (!fileBuffer) return;
|
|
try {
|
|
if (fileBuffer.buffer) {
|
|
SecureMemoryManager.secureWipe(fileBuffer.buffer);
|
|
new Uint8Array(fileBuffer.buffer).fill(0);
|
|
}
|
|
} catch (_) {
|
|
}
|
|
this.receivedFileBuffers.delete(fileId);
|
|
}
|
|
// ✅ УЛУЧШЕННАЯ безопасная очистка памяти для предотвращения use-after-free
|
|
cleanupReceivingTransfer(fileId) {
|
|
try {
|
|
this.pendingChunks.delete(fileId);
|
|
const receivingState = this.receivingTransfers.get(fileId);
|
|
if (receivingState) {
|
|
if (receivingState.receivedChunks && receivingState.receivedChunks.size > 0) {
|
|
for (const [index, chunk] of receivingState.receivedChunks) {
|
|
try {
|
|
if (chunk && (chunk instanceof ArrayBuffer || chunk instanceof Uint8Array)) {
|
|
SecureMemoryManager.secureWipe(chunk);
|
|
if (chunk instanceof ArrayBuffer) {
|
|
const view = new Uint8Array(chunk);
|
|
view.fill(0);
|
|
} else if (chunk instanceof Uint8Array) {
|
|
chunk.fill(0);
|
|
}
|
|
}
|
|
} catch (chunkError) {
|
|
console.warn("\u26A0\uFE0F Failed to securely wipe chunk:", chunkError);
|
|
}
|
|
}
|
|
receivingState.receivedChunks.clear();
|
|
}
|
|
if (receivingState.sessionKey) {
|
|
try {
|
|
receivingState.sessionKey = null;
|
|
} catch (keyError) {
|
|
console.warn("\u26A0\uFE0F Failed to clear session key:", keyError);
|
|
}
|
|
}
|
|
if (receivingState.salt) {
|
|
try {
|
|
if (Array.isArray(receivingState.salt)) {
|
|
receivingState.salt.fill(0);
|
|
}
|
|
receivingState.salt = null;
|
|
} catch (saltError) {
|
|
console.warn("\u26A0\uFE0F Failed to clear salt:", saltError);
|
|
}
|
|
}
|
|
for (const [key, value] of Object.entries(receivingState)) {
|
|
if (value && typeof value === "object") {
|
|
if (value instanceof ArrayBuffer || value instanceof Uint8Array) {
|
|
SecureMemoryManager.secureWipe(value);
|
|
} else if (Array.isArray(value)) {
|
|
value.fill(0);
|
|
}
|
|
receivingState[key] = null;
|
|
}
|
|
}
|
|
}
|
|
this.receivingTransfers.delete(fileId);
|
|
this.sessionKeys.delete(fileId);
|
|
const fileBuffer = this.receivedFileBuffers.get(fileId);
|
|
if (fileBuffer) {
|
|
try {
|
|
if (fileBuffer.buffer) {
|
|
SecureMemoryManager.secureWipe(fileBuffer.buffer);
|
|
const view = new Uint8Array(fileBuffer.buffer);
|
|
view.fill(0);
|
|
}
|
|
for (const [key, value] of Object.entries(fileBuffer)) {
|
|
if (value && typeof value === "object") {
|
|
if (value instanceof ArrayBuffer || value instanceof Uint8Array) {
|
|
SecureMemoryManager.secureWipe(value);
|
|
}
|
|
fileBuffer[key] = null;
|
|
}
|
|
}
|
|
this.receivedFileBuffers.delete(fileId);
|
|
} catch (bufferError) {
|
|
console.warn("\u26A0\uFE0F Failed to securely clear file buffer:", bufferError);
|
|
this.receivedFileBuffers.delete(fileId);
|
|
}
|
|
}
|
|
const chunksToRemove = [];
|
|
for (const chunkId of this.processedChunks) {
|
|
if (chunkId.startsWith(fileId)) {
|
|
chunksToRemove.push(chunkId);
|
|
}
|
|
}
|
|
for (const chunkId of chunksToRemove) {
|
|
this.processedChunks.delete(chunkId);
|
|
}
|
|
if (typeof global !== "undefined" && global.gc) {
|
|
try {
|
|
global.gc();
|
|
} catch (gcError) {
|
|
}
|
|
}
|
|
console.log(`\u{1F512} Memory safely cleaned for file transfer: ${fileId}`);
|
|
} catch (error) {
|
|
console.error("\u274C Error during secure memory cleanup:", error);
|
|
this.receivingTransfers.delete(fileId);
|
|
this.sessionKeys.delete(fileId);
|
|
this.receivedFileBuffers.delete(fileId);
|
|
this.pendingChunks.delete(fileId);
|
|
throw new Error(`Memory cleanup failed: ${error.message}`);
|
|
}
|
|
}
|
|
getTransferStatus(fileId) {
|
|
if (this.activeTransfers.has(fileId)) {
|
|
const transfer = this.activeTransfers.get(fileId);
|
|
return {
|
|
type: "sending",
|
|
fileId: transfer.fileId,
|
|
fileName: transfer.file.name,
|
|
progress: Math.round(transfer.sentChunks / transfer.totalChunks * 100),
|
|
status: transfer.status,
|
|
startTime: transfer.startTime
|
|
};
|
|
}
|
|
if (this.receivingTransfers.has(fileId)) {
|
|
const transfer = this.receivingTransfers.get(fileId);
|
|
return {
|
|
type: "receiving",
|
|
fileId: transfer.fileId,
|
|
fileName: transfer.fileName,
|
|
progress: Math.round(transfer.receivedCount / transfer.totalChunks * 100),
|
|
status: transfer.status,
|
|
startTime: transfer.startTime
|
|
};
|
|
}
|
|
return null;
|
|
}
|
|
getSystemStatus() {
|
|
return {
|
|
initialized: true,
|
|
activeTransfers: this.activeTransfers.size,
|
|
receivingTransfers: this.receivingTransfers.size,
|
|
totalTransfers: this.activeTransfers.size + this.receivingTransfers.size,
|
|
maxConcurrentTransfers: this.MAX_CONCURRENT_TRANSFERS,
|
|
maxFileSize: this.MAX_FILE_SIZE,
|
|
chunkSize: this.CHUNK_SIZE,
|
|
hasWebrtcManager: !!this.webrtcManager,
|
|
isConnected: this.webrtcManager?.isConnected?.() || false,
|
|
hasDataChannel: !!this.webrtcManager?.dataChannel,
|
|
dataChannelState: this.webrtcManager?.dataChannel?.readyState,
|
|
isVerified: this.webrtcManager?.isVerified,
|
|
hasEncryptionKey: !!this.webrtcManager?.encryptionKey,
|
|
hasMacKey: !!this.webrtcManager?.macKey,
|
|
linkedToWebRTCManager: this.webrtcManager?.fileTransferSystem === this,
|
|
supportedFileTypes: this.getSupportedFileTypes(),
|
|
fileTypeInfo: this.getFileTypeInfo()
|
|
};
|
|
}
|
|
cleanup() {
|
|
SecureFileTransferContext.getInstance().deactivate();
|
|
if (this.webrtcManager && this.webrtcManager.dataChannel && this.originalOnMessage) {
|
|
this.webrtcManager.dataChannel.onmessage = this.originalOnMessage;
|
|
this.originalOnMessage = null;
|
|
}
|
|
if (this.webrtcManager && this.originalProcessMessage) {
|
|
this.webrtcManager.processMessage = this.originalProcessMessage;
|
|
this.originalProcessMessage = null;
|
|
}
|
|
if (this.webrtcManager && this.originalRemoveSecurityLayers) {
|
|
this.webrtcManager.removeSecurityLayers = this.originalRemoveSecurityLayers;
|
|
this.originalRemoveSecurityLayers = null;
|
|
}
|
|
for (const fileId of this.activeTransfers.keys()) {
|
|
this.cleanupTransfer(fileId);
|
|
}
|
|
for (const fileId of this.receivingTransfers.keys()) {
|
|
this.cleanupReceivingTransfer(fileId);
|
|
}
|
|
if (this.atomicOps) {
|
|
this.atomicOps.locks.clear();
|
|
}
|
|
if (this.rateLimiter) {
|
|
this.rateLimiter.requests.clear();
|
|
}
|
|
this.pendingChunks.clear();
|
|
this.pendingIncomingTransfers.clear();
|
|
this.activeTransfers.clear();
|
|
this.receivingTransfers.clear();
|
|
this.transferQueue.length = 0;
|
|
this.sessionKeys.clear();
|
|
this.transferNonces.clear();
|
|
this.processedChunks.clear();
|
|
for (const fileId of Array.from(this.receivedFileBuffers.keys())) {
|
|
this._discardReceivedFileBuffer(fileId);
|
|
}
|
|
this.clearKeys();
|
|
}
|
|
// ============================================
|
|
// SESSION UPDATE HANDLER - FIXED
|
|
// ============================================
|
|
onSessionUpdate(sessionData) {
|
|
this.sessionKeys.clear();
|
|
}
|
|
// ============================================
|
|
// DEBUGGING AND DIAGNOSTICS
|
|
// ============================================
|
|
diagnoseFileTransferIssue() {
|
|
const diagnosis = {
|
|
timestamp: (/* @__PURE__ */ new Date()).toISOString(),
|
|
fileTransferSystem: {
|
|
initialized: !!this,
|
|
hasWebrtcManager: !!this.webrtcManager,
|
|
webrtcManagerType: this.webrtcManager?.constructor?.name,
|
|
linkedToWebRTCManager: this.webrtcManager?.fileTransferSystem === this
|
|
},
|
|
webrtcManager: {
|
|
hasDataChannel: !!this.webrtcManager?.dataChannel,
|
|
dataChannelState: this.webrtcManager?.dataChannel?.readyState,
|
|
isConnected: this.webrtcManager?.isConnected?.() || false,
|
|
isVerified: this.webrtcManager?.isVerified,
|
|
hasEncryptionKey: !!this.webrtcManager?.encryptionKey,
|
|
hasMacKey: !!this.webrtcManager?.macKey,
|
|
hasKeyFingerprint: !!this.webrtcManager?.keyFingerprint,
|
|
hasSessionSalt: !!this.webrtcManager?.sessionSalt
|
|
},
|
|
securityContext: {
|
|
contextActive: SecureFileTransferContext.getInstance().isActive(),
|
|
securityLevel: SecureFileTransferContext.getInstance().getSecurityLevel(),
|
|
hasAtomicOps: !!this.atomicOps,
|
|
hasRateLimiter: !!this.rateLimiter
|
|
},
|
|
transfers: {
|
|
activeTransfers: this.activeTransfers.size,
|
|
receivingTransfers: this.receivingTransfers.size,
|
|
pendingChunks: this.pendingChunks.size,
|
|
sessionKeys: this.sessionKeys.size
|
|
},
|
|
fileTypeSupport: {
|
|
supportedTypes: this.getSupportedFileTypes(),
|
|
generalMaxSize: this.formatFileSize(this.MAX_FILE_SIZE),
|
|
restrictions: Object.keys(this.FILE_TYPE_RESTRICTIONS)
|
|
}
|
|
};
|
|
return diagnosis;
|
|
}
|
|
async debugKeyDerivation(fileId) {
|
|
try {
|
|
if (!this.webrtcManager.keyFingerprint || !this.webrtcManager.sessionSalt) {
|
|
throw new Error("Session data not available");
|
|
}
|
|
const senderResult = await this.deriveFileSessionKey(fileId);
|
|
const receiverKey = await this.deriveFileSessionKeyFromSalt(fileId, senderResult.salt);
|
|
const testData = new TextEncoder().encode("test data");
|
|
const nonce = crypto.getRandomValues(new Uint8Array(12));
|
|
const encrypted = await crypto.subtle.encrypt(
|
|
{ name: "AES-GCM", iv: nonce },
|
|
senderResult.key,
|
|
testData
|
|
);
|
|
const decrypted = await crypto.subtle.decrypt(
|
|
{ name: "AES-GCM", iv: nonce },
|
|
receiverKey,
|
|
encrypted
|
|
);
|
|
const decryptedText = new TextDecoder().decode(decrypted);
|
|
if (decryptedText === "test data") {
|
|
return { success: true, message: "All tests passed" };
|
|
} else {
|
|
throw new Error("Decryption verification failed");
|
|
}
|
|
} catch (error) {
|
|
console.error("\u274C Key derivation test failed:", error);
|
|
return { success: false, error: error.message };
|
|
}
|
|
}
|
|
// ============================================
|
|
// ALTERNATIVE METHOD OF INITIALIZING HANDLERS
|
|
// ============================================
|
|
registerWithWebRTCManager() {
|
|
if (!this.webrtcManager) {
|
|
throw new Error("WebRTC manager not available");
|
|
}
|
|
this.webrtcManager.fileTransferSystem = this;
|
|
this.webrtcManager.setFileMessageHandler = (handler) => {
|
|
this.webrtcManager._fileMessageHandler = handler;
|
|
};
|
|
this.webrtcManager.setFileMessageHandler((message) => {
|
|
return this.handleFileMessage(message);
|
|
});
|
|
}
|
|
static createFileMessageFilter(fileTransferSystem) {
|
|
return async (event) => {
|
|
try {
|
|
if (typeof event.data === "string") {
|
|
const parsed = JSON.parse(event.data);
|
|
if (fileTransferSystem.isFileTransferMessage(parsed)) {
|
|
await fileTransferSystem.handleFileMessage(parsed);
|
|
return true;
|
|
}
|
|
}
|
|
} catch (error) {
|
|
}
|
|
return false;
|
|
};
|
|
}
|
|
// ============================================
|
|
// SECURITY KEY MANAGEMENT
|
|
// ============================================
|
|
setSigningKey(privateKey) {
|
|
if (!privateKey || !(privateKey instanceof CryptoKey)) {
|
|
throw new Error("Invalid private key for signing");
|
|
}
|
|
this.signingKey = privateKey;
|
|
console.log("\u{1F512} Signing key set successfully");
|
|
}
|
|
setVerificationKey(publicKey) {
|
|
if (!publicKey || !(publicKey instanceof CryptoKey)) {
|
|
throw new Error("Invalid public key for verification");
|
|
}
|
|
this.verificationKey = publicKey;
|
|
console.log("\u{1F512} Verification key set successfully");
|
|
}
|
|
async generateSigningKeyPair() {
|
|
try {
|
|
const keyPair = await crypto.subtle.generateKey(
|
|
{
|
|
name: "RSASSA-PKCS1-v1_5",
|
|
modulusLength: 2048,
|
|
publicExponent: new Uint8Array([1, 0, 1]),
|
|
hash: "SHA-256"
|
|
},
|
|
true,
|
|
// extractable
|
|
["sign", "verify"]
|
|
);
|
|
this.signingKey = keyPair.privateKey;
|
|
this.verificationKey = keyPair.publicKey;
|
|
console.log("\u{1F512} RSA key pair generated successfully");
|
|
return keyPair;
|
|
} catch (error) {
|
|
const safeError = SecurityErrorHandler.sanitizeError(error);
|
|
console.error("\u274C Failed to generate signing key pair:", safeError);
|
|
throw new Error(safeError);
|
|
}
|
|
}
|
|
clearKeys() {
|
|
this.signingKey = null;
|
|
this.verificationKey = null;
|
|
console.log("\u{1F512} Security keys cleared");
|
|
}
|
|
getSecurityStatus() {
|
|
return {
|
|
signingEnabled: this.signingKey !== null,
|
|
verificationEnabled: this.verificationKey !== null,
|
|
contextActive: SecureFileTransferContext.getInstance().isActive(),
|
|
securityLevel: SecureFileTransferContext.getInstance().getSecurityLevel()
|
|
};
|
|
}
|
|
getClientIdentifier() {
|
|
return this.webrtcManager?.connectionId || this.webrtcManager?.keyFingerprint?.substring(0, 16) || "default-client";
|
|
}
|
|
destroy() {
|
|
SecureFileTransferContext.getInstance().deactivate();
|
|
this.clearKeys();
|
|
console.log("\u{1F512} File transfer system destroyed safely");
|
|
}
|
|
};
|
|
|
|
// src/network/EnhancedSecureWebRTCManager.js
|
|
var EnhancedSecureWebRTCManager = class _EnhancedSecureWebRTCManager {
|
|
// ============================================
|
|
// CONSTANTS
|
|
// ============================================
|
|
static TIMEOUTS = {
|
|
KEY_ROTATION_INTERVAL: 3e5,
|
|
// 5 minutes
|
|
CONNECTION_TIMEOUT: 1e4,
|
|
// 10 seconds
|
|
HEARTBEAT_INTERVAL: 3e4,
|
|
// 30 seconds
|
|
SECURITY_CALC_DELAY: 1e3,
|
|
// 1 second
|
|
SECURITY_CALC_RETRY_DELAY: 3e3,
|
|
// 3 seconds
|
|
CLEANUP_INTERVAL: 3e5,
|
|
// 5 minutes (periodic cleanup)
|
|
CLEANUP_CHECK_INTERVAL: 6e4,
|
|
// 1 minute (cleanup check)
|
|
ICE_GATHERING_TIMEOUT: 1e4,
|
|
// 10 seconds
|
|
DISCONNECT_CLEANUP_DELAY: 500,
|
|
// 500ms
|
|
PEER_DISCONNECT_CLEANUP: 2e3,
|
|
// 2 seconds
|
|
STAGE2_ACTIVATION_DELAY: 1e4,
|
|
// 10 seconds
|
|
STAGE3_ACTIVATION_DELAY: 15e3,
|
|
// 15 seconds
|
|
STAGE4_ACTIVATION_DELAY: 2e4,
|
|
// 20 seconds
|
|
FILE_TRANSFER_INIT_DELAY: 1e3,
|
|
// 1 second
|
|
FAKE_TRAFFIC_MIN_INTERVAL: 15e3,
|
|
// 15 seconds
|
|
FAKE_TRAFFIC_MAX_INTERVAL: 3e4,
|
|
// 30 seconds
|
|
DECOY_INITIAL_DELAY: 5e3,
|
|
// 5 seconds
|
|
DECOY_TRAFFIC_MIN: 1e4,
|
|
// 10 seconds
|
|
DECOY_TRAFFIC_MAX: 25e3,
|
|
// 25 seconds
|
|
REORDER_TIMEOUT: 3e3,
|
|
// 3 seconds
|
|
RETRY_CONNECTION_DELAY: 2e3
|
|
// 2 seconds
|
|
};
|
|
static LIMITS = {
|
|
MAX_CONNECTION_ATTEMPTS: 3,
|
|
MAX_OLD_KEYS: 3,
|
|
MAX_PROCESSED_MESSAGE_IDS: 1e3,
|
|
MAX_OUT_OF_ORDER_PACKETS: 5,
|
|
MAX_DECOY_CHANNELS: 1,
|
|
MESSAGE_RATE_LIMIT: 60,
|
|
// messages per minute
|
|
MAX_KEY_AGE: 9e5,
|
|
// 15 minutes
|
|
OFFER_MAX_AGE: 36e5,
|
|
// 1 hour
|
|
SALT_SIZE_V3: 32,
|
|
// bytes
|
|
SALT_SIZE_V4: 64
|
|
// bytes
|
|
};
|
|
static SIZES = {
|
|
VERIFICATION_CODE_MIN_LENGTH: 6,
|
|
FAKE_TRAFFIC_MIN_SIZE: 32,
|
|
FAKE_TRAFFIC_MAX_SIZE: 128,
|
|
PACKET_PADDING_MIN: 64,
|
|
PACKET_PADDING_MAX: 512,
|
|
CHUNK_SIZE_MAX: 2048,
|
|
CHUNK_DELAY_MIN: 100,
|
|
CHUNK_DELAY_MAX: 500,
|
|
FINGERPRINT_DISPLAY_LENGTH: 8,
|
|
SESSION_ID_LENGTH: 16,
|
|
NESTED_ENCRYPTION_IV_SIZE: 12
|
|
};
|
|
static MESSAGE_TYPES = {
|
|
// Regular messages
|
|
MESSAGE: "message",
|
|
ENHANCED_MESSAGE: "enhanced_message",
|
|
// System messages
|
|
HEARTBEAT: "heartbeat",
|
|
VERIFICATION: "verification",
|
|
VERIFICATION_RESPONSE: "verification_response",
|
|
VERIFICATION_CONFIRMED: "verification_confirmed",
|
|
VERIFICATION_BOTH_CONFIRMED: "verification_both_confirmed",
|
|
PEER_DISCONNECT: "peer_disconnect",
|
|
SECURITY_UPGRADE: "security_upgrade",
|
|
KEY_ROTATION_SIGNAL: "key_rotation_signal",
|
|
KEY_ROTATION_READY: "key_rotation_ready",
|
|
// File transfer messages
|
|
FILE_TRANSFER_START: "file_transfer_start",
|
|
FILE_TRANSFER_RESPONSE: "file_transfer_response",
|
|
FILE_CHUNK: "file_chunk",
|
|
CHUNK_CONFIRMATION: "chunk_confirmation",
|
|
FILE_TRANSFER_COMPLETE: "file_transfer_complete",
|
|
FILE_TRANSFER_ERROR: "file_transfer_error",
|
|
// Fake traffic
|
|
FAKE: "fake"
|
|
};
|
|
static FILTERED_RESULTS = {
|
|
FAKE_MESSAGE: "FAKE_MESSAGE_FILTERED",
|
|
FILE_MESSAGE: "FILE_MESSAGE_FILTERED",
|
|
SYSTEM_MESSAGE: "SYSTEM_MESSAGE_FILTERED"
|
|
};
|
|
static PROTOCOL_VERSION = "4.1";
|
|
static MAX_SAS_ATTEMPTS = 3;
|
|
// Static debug flag instead of this._debugMode
|
|
static DEBUG_MODE = true;
|
|
// Set to true during development, false in production
|
|
constructor(onMessage, onStatusChange, onKeyExchange, onVerificationRequired, onAnswerError = null, onVerificationStateChange = null, config = {}) {
|
|
this._isProductionMode = this._detectProductionMode();
|
|
this._debugMode = !this._isProductionMode && _EnhancedSecureWebRTCManager.DEBUG_MODE;
|
|
this._config = {
|
|
fakeTraffic: {
|
|
enabled: config.fakeTraffic?.enabled ?? true,
|
|
minInterval: config.fakeTraffic?.minInterval ?? _EnhancedSecureWebRTCManager.TIMEOUTS.FAKE_TRAFFIC_MIN_INTERVAL,
|
|
maxInterval: config.fakeTraffic?.maxInterval ?? _EnhancedSecureWebRTCManager.TIMEOUTS.FAKE_TRAFFIC_MAX_INTERVAL,
|
|
minSize: config.fakeTraffic?.minSize ?? _EnhancedSecureWebRTCManager.SIZES.FAKE_TRAFFIC_MIN_SIZE,
|
|
maxSize: config.fakeTraffic?.maxSize ?? _EnhancedSecureWebRTCManager.SIZES.FAKE_TRAFFIC_MAX_SIZE,
|
|
patterns: config.fakeTraffic?.patterns ?? ["heartbeat", "status", "sync"]
|
|
},
|
|
decoyChannels: {
|
|
enabled: config.decoyChannels?.enabled ?? true,
|
|
maxDecoyChannels: config.decoyChannels?.maxDecoyChannels ?? _EnhancedSecureWebRTCManager.LIMITS.MAX_DECOY_CHANNELS,
|
|
decoyChannelNames: config.decoyChannels?.decoyChannelNames ?? ["heartbeat"],
|
|
sendDecoyData: config.decoyChannels?.sendDecoyData ?? true,
|
|
randomDecoyIntervals: config.decoyChannels?.randomDecoyIntervals ?? true
|
|
},
|
|
packetPadding: {
|
|
enabled: config.packetPadding?.enabled ?? true,
|
|
minPadding: config.packetPadding?.minPadding ?? _EnhancedSecureWebRTCManager.SIZES.PACKET_PADDING_MIN,
|
|
maxPadding: config.packetPadding?.maxPadding ?? _EnhancedSecureWebRTCManager.SIZES.PACKET_PADDING_MAX,
|
|
useRandomPadding: config.packetPadding?.useRandomPadding ?? true,
|
|
preserveMessageSize: config.packetPadding?.preserveMessageSize ?? false
|
|
},
|
|
antiFingerprinting: {
|
|
enabled: config.antiFingerprinting?.enabled ?? false,
|
|
randomizeTiming: config.antiFingerprinting?.randomizeTiming ?? true,
|
|
randomizeSizes: config.antiFingerprinting?.randomizeSizes ?? false,
|
|
addNoise: config.antiFingerprinting?.addNoise ?? true,
|
|
maskPatterns: config.antiFingerprinting?.maskPatterns ?? false,
|
|
useRandomHeaders: config.antiFingerprinting?.useRandomHeaders ?? false
|
|
},
|
|
webrtc: {
|
|
relayOnly: config.webrtc?.relayOnly ?? false,
|
|
iceServers: config.webrtc?.iceServers ?? [
|
|
{ urls: "stun:stun.l.google.com:19302" },
|
|
{ urls: "stun:stun1.l.google.com:19302" },
|
|
{ urls: "stun:stun2.l.google.com:19302" },
|
|
{ urls: "stun:stun3.l.google.com:19302" },
|
|
{ urls: "stun:stun4.l.google.com:19302" }
|
|
]
|
|
}
|
|
};
|
|
this._ipLeakWarningShown = false;
|
|
this._initializeSecureLogging();
|
|
this._setupOwnLogger();
|
|
this._setupProductionLogging();
|
|
this._storeImportantMethods();
|
|
this._setupSecureGlobalAPI();
|
|
if (!window.EnhancedSecureCryptoUtils) {
|
|
throw new Error("EnhancedSecureCryptoUtils is not loaded. Please ensure the module is loaded first.");
|
|
}
|
|
this.getSecurityData = () => {
|
|
return this.lastSecurityCalculation ? {
|
|
level: this.lastSecurityCalculation.level,
|
|
score: this.lastSecurityCalculation.score,
|
|
timestamp: this.lastSecurityCalculation.timestamp
|
|
// Do NOT return check details or sensitive data
|
|
} : null;
|
|
};
|
|
this._secureLog("info", "\u{1F512} Enhanced WebRTC Manager initialized with secure API");
|
|
this.sessionConstraints = null;
|
|
this.peerConnection = null;
|
|
this.dataChannel = null;
|
|
this.onMessage = onMessage;
|
|
this.onStatusChange = onStatusChange;
|
|
this.onKeyExchange = onKeyExchange;
|
|
this.onVerificationStateChange = onVerificationStateChange;
|
|
this.onVerificationRequired = onVerificationRequired;
|
|
this.onAnswerError = onAnswerError;
|
|
this.isInitiator = false;
|
|
this.connectionAttempts = 0;
|
|
this.maxConnectionAttempts = _EnhancedSecureWebRTCManager.LIMITS.MAX_CONNECTION_ATTEMPTS;
|
|
try {
|
|
this._initializeMutexSystem();
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to initialize mutex system", {
|
|
errorType: error.constructor.name
|
|
});
|
|
throw new Error("Critical: Mutex system initialization failed");
|
|
}
|
|
if (!this._validateMutexSystem()) {
|
|
this._secureLog("error", "\u274C Mutex system validation failed after initialization");
|
|
throw new Error("Critical: Mutex system validation failed");
|
|
}
|
|
if (typeof window !== "undefined") {
|
|
this._secureLog("info", "\u{1F512} Emergency mutex handlers will be available through secure API");
|
|
}
|
|
this._secureLog("info", "\u{1F512} Enhanced Mutex system fully initialized and validated");
|
|
this.heartbeatInterval = null;
|
|
this.messageQueue = [];
|
|
this.ecdhKeyPair = null;
|
|
this.ecdsaKeyPair = null;
|
|
if (this.fileTransferSystem) {
|
|
this.fileTransferSystem.cleanup();
|
|
this.fileTransferSystem = null;
|
|
}
|
|
this.verificationCode = null;
|
|
this.pendingSASCode = null;
|
|
this.isVerified = false;
|
|
this.sasValidationAttempts = 0;
|
|
this.processedMessageIds = /* @__PURE__ */ new Set();
|
|
this.localVerificationConfirmed = false;
|
|
this.remoteVerificationConfirmed = false;
|
|
this.bothVerificationsConfirmed = false;
|
|
this.expectedDTLSFingerprint = null;
|
|
this.strictDTLSValidation = true;
|
|
this.ephemeralKeyPairs = /* @__PURE__ */ new Map();
|
|
this.sessionStartTime = Date.now();
|
|
this.messageCounter = 0;
|
|
this.sequenceNumber = 0;
|
|
this.expectedSequenceNumber = 0;
|
|
this.sessionSalt = null;
|
|
this.replayWindowSize = 64;
|
|
this.replayWindow = /* @__PURE__ */ new Set();
|
|
this.maxSequenceGap = 100;
|
|
this.replayProtectionEnabled = true;
|
|
this.sessionId = null;
|
|
this.connectionId = Array.from(crypto.getRandomValues(new Uint8Array(8))).map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
this.peerPublicKey = null;
|
|
this.rateLimiterId = null;
|
|
this.intentionalDisconnect = false;
|
|
this._sessionAlive = true;
|
|
this._fileTransferInitRetryTimers = /* @__PURE__ */ new Set();
|
|
this._peerDisconnectCleanupTimer = null;
|
|
this._logCleanupInterval = null;
|
|
this.lastCleanupTime = Date.now();
|
|
this._resetNotificationFlags();
|
|
this.verificationInitiationSent = false;
|
|
this.disconnectNotificationSent = false;
|
|
this.reconnectionFailedNotificationSent = false;
|
|
this.peerDisconnectNotificationSent = false;
|
|
this.connectionClosedNotificationSent = false;
|
|
this.fakeTrafficDisabledNotificationSent = false;
|
|
this.advancedFeaturesDisabledNotificationSent = false;
|
|
this.securityUpgradeNotificationSent = false;
|
|
this.lastSecurityUpgradeStage = null;
|
|
this.securityCalculationNotificationSent = false;
|
|
this.lastSecurityCalculationLevel = null;
|
|
this.fileTransferSystem = null;
|
|
this.onFileProgress = null;
|
|
this._ivTrackingSystem = {
|
|
usedIVs: /* @__PURE__ */ new Set(),
|
|
// Track all used IVs to prevent reuse
|
|
ivHistory: /* @__PURE__ */ new Map(),
|
|
// Track IV usage with timestamps (max 10k entries)
|
|
collisionCount: 0,
|
|
// Track potential collisions
|
|
maxIVHistorySize: 1e4,
|
|
// Maximum IV history size
|
|
maxSessionIVs: 1e3,
|
|
// Maximum IVs per session
|
|
entropyValidation: {
|
|
minEntropy: 3,
|
|
// Minimum entropy threshold
|
|
entropyTests: 0,
|
|
entropyFailures: 0
|
|
},
|
|
rngValidation: {
|
|
testsPerformed: 0,
|
|
weakRngDetected: false,
|
|
lastValidation: 0
|
|
},
|
|
sessionIVs: /* @__PURE__ */ new Map(),
|
|
// Track IVs per session
|
|
emergencyMode: false
|
|
// Emergency mode if IV reuse detected
|
|
};
|
|
this._lastIVCleanupTime = null;
|
|
this._secureErrorHandler = {
|
|
errorCategories: {
|
|
CRYPTOGRAPHIC: "cryptographic",
|
|
NETWORK: "network",
|
|
VALIDATION: "validation",
|
|
SYSTEM: "system",
|
|
UNKNOWN: "unknown"
|
|
},
|
|
errorMappings: /* @__PURE__ */ new Map(),
|
|
// Map internal errors to safe messages
|
|
errorCounts: /* @__PURE__ */ new Map(),
|
|
// Track error frequencies
|
|
lastErrorTime: 0,
|
|
errorThreshold: 10,
|
|
// Max errors per minute
|
|
isInErrorMode: false
|
|
};
|
|
this._secureMemoryManager = {
|
|
sensitiveData: /* @__PURE__ */ new WeakMap(),
|
|
// Track sensitive data for secure cleanup
|
|
cleanupQueue: [],
|
|
// Queue for deferred cleanup operations
|
|
isCleaning: false,
|
|
// Prevent concurrent cleanup operations
|
|
cleanupInterval: null,
|
|
// Periodic cleanup timer
|
|
memoryStats: {
|
|
totalCleanups: 0,
|
|
failedCleanups: 0,
|
|
lastCleanup: 0
|
|
}
|
|
};
|
|
this.onFileReceived = null;
|
|
this.onFileError = null;
|
|
this.keyRotationInterval = null;
|
|
this.lastKeyRotation = Date.now();
|
|
this.currentKeyVersion = 0;
|
|
this.keyVersions = /* @__PURE__ */ new Map();
|
|
this.oldKeys = /* @__PURE__ */ new Map();
|
|
this.maxOldKeys = _EnhancedSecureWebRTCManager.LIMITS.MAX_OLD_KEYS;
|
|
this.peerConnection = null;
|
|
this.dataChannel = null;
|
|
this.securityFeatures = {
|
|
// All security features enabled by default - no payment required
|
|
hasEncryption: true,
|
|
hasECDH: true,
|
|
hasECDSA: true,
|
|
hasMutualAuth: true,
|
|
hasMetadataProtection: true,
|
|
hasEnhancedReplayProtection: true,
|
|
hasNonExtractableKeys: true,
|
|
hasRateLimiting: true,
|
|
hasEnhancedValidation: true,
|
|
hasPFS: true,
|
|
// Real Perfect Forward Secrecy enabled
|
|
// Advanced Features - All enabled by default
|
|
hasNestedEncryption: true,
|
|
hasPacketPadding: true,
|
|
hasPacketReordering: true,
|
|
hasAntiFingerprinting: true,
|
|
hasFakeTraffic: true,
|
|
hasDecoyChannels: true,
|
|
hasMessageChunking: true
|
|
};
|
|
this._secureLog("info", "\u{1F512} Enhanced WebRTC Manager initialized with tiered security");
|
|
this._secureLog("info", "\u{1F512} Configuration loaded from constructor parameters", {
|
|
fakeTraffic: this._config.fakeTraffic.enabled,
|
|
decoyChannels: this._config.decoyChannels.enabled,
|
|
packetPadding: this._config.packetPadding.enabled,
|
|
antiFingerprinting: this._config.antiFingerprinting.enabled
|
|
});
|
|
this.sessionMode = "ratchet";
|
|
this._hardenDebugModeReferences();
|
|
this._initializeUnifiedScheduler();
|
|
this._syncSecurityFeaturesWithTariff();
|
|
if (!this._validateCryptographicSecurity()) {
|
|
this._secureLog("error", "\u{1F6A8} CRITICAL: Cryptographic security validation failed after tariff sync");
|
|
throw new Error("Critical cryptographic features are missing after tariff synchronization");
|
|
}
|
|
this.nestedEncryptionKey = null;
|
|
this.paddingConfig = {
|
|
enabled: this._config.packetPadding.enabled,
|
|
minPadding: this._config.packetPadding.minPadding,
|
|
maxPadding: this._config.packetPadding.maxPadding,
|
|
useRandomPadding: this._config.packetPadding.useRandomPadding,
|
|
preserveMessageSize: this._config.packetPadding.preserveMessageSize
|
|
};
|
|
this.fakeTrafficConfig = {
|
|
enabled: this._config.fakeTraffic?.enabled || false,
|
|
minInterval: this._config.fakeTraffic?.minInterval || 15e3,
|
|
maxInterval: this._config.fakeTraffic?.maxInterval || 3e4,
|
|
minSize: this._config.fakeTraffic?.minSize || 64,
|
|
maxSize: this._config.fakeTraffic?.maxSize || 1024,
|
|
patterns: this._config.fakeTraffic?.patterns || ["heartbeat", "status", "ping"],
|
|
randomDecoyIntervals: this._config.fakeTraffic?.randomDecoyIntervals || true
|
|
};
|
|
this.fakeTrafficTimer = null;
|
|
this.lastFakeTraffic = 0;
|
|
this.chunkingConfig = {
|
|
enabled: false,
|
|
maxChunkSize: _EnhancedSecureWebRTCManager.SIZES.CHUNK_SIZE_MAX,
|
|
minDelay: _EnhancedSecureWebRTCManager.SIZES.CHUNK_DELAY_MIN,
|
|
maxDelay: _EnhancedSecureWebRTCManager.SIZES.CHUNK_DELAY_MAX,
|
|
useRandomDelays: true,
|
|
addChunkHeaders: true
|
|
};
|
|
this.chunkQueue = [];
|
|
this.chunkingInProgress = false;
|
|
this.decoyChannels = /* @__PURE__ */ new Map();
|
|
this.decoyChannelConfig = {
|
|
enabled: this._config.decoyChannels.enabled,
|
|
maxDecoyChannels: this._config.decoyChannels.maxDecoyChannels,
|
|
decoyChannelNames: this._config.decoyChannels.decoyChannelNames,
|
|
sendDecoyData: this._config.decoyChannels.sendDecoyData,
|
|
randomDecoyIntervals: this._config.decoyChannels.randomDecoyIntervals
|
|
};
|
|
this.decoyTimers = /* @__PURE__ */ new Map();
|
|
this.reorderingConfig = {
|
|
enabled: false,
|
|
maxOutOfOrder: _EnhancedSecureWebRTCManager.LIMITS.MAX_OUT_OF_ORDER_PACKETS,
|
|
reorderTimeout: _EnhancedSecureWebRTCManager.TIMEOUTS.REORDER_TIMEOUT,
|
|
useSequenceNumbers: true,
|
|
useTimestamps: true
|
|
};
|
|
this.packetBuffer = /* @__PURE__ */ new Map();
|
|
this.lastProcessedSequence = -1;
|
|
this.antiFingerprintingConfig = {
|
|
enabled: this._config.antiFingerprinting.enabled,
|
|
randomizeTiming: this._config.antiFingerprinting.randomizeTiming,
|
|
randomizeSizes: this._config.antiFingerprinting.randomizeSizes,
|
|
addNoise: this._config.antiFingerprinting.addNoise,
|
|
maskPatterns: this._config.antiFingerprinting.maskPatterns,
|
|
useRandomHeaders: this._config.antiFingerprinting.useRandomHeaders
|
|
};
|
|
this.fingerprintMask = this.generateFingerprintMask();
|
|
this.rateLimiterId = `webrtc_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
|
|
this.startPeriodicCleanup();
|
|
this.initializeEnhancedSecurity();
|
|
this._keyOperationMutex = {
|
|
locked: false,
|
|
queue: [],
|
|
lockId: null,
|
|
lockTimeout: null
|
|
};
|
|
this._cryptoOperationMutex = {
|
|
locked: false,
|
|
queue: [],
|
|
lockId: null,
|
|
lockTimeout: null
|
|
};
|
|
this._connectionOperationMutex = {
|
|
locked: false,
|
|
queue: [],
|
|
lockId: null,
|
|
lockTimeout: null
|
|
};
|
|
this._keySystemState = {
|
|
isInitializing: false,
|
|
isRotating: false,
|
|
isDestroying: false,
|
|
lastOperation: null,
|
|
lastOperationTime: Date.now()
|
|
};
|
|
this._operationCounters = {
|
|
keyOperations: 0,
|
|
cryptoOperations: 0,
|
|
connectionOperations: 0
|
|
};
|
|
}
|
|
/**
|
|
* Create AAD with sequence number for anti-replay protection
|
|
* This binds each message to its sequence number and prevents replay attacks
|
|
*/
|
|
_createMessageAAD(messageType, messageData = null, isFileMessage = false) {
|
|
try {
|
|
const aad = {
|
|
sessionId: this.currentSession?.sessionId || this.sessionId || "unknown",
|
|
keyFingerprint: this.keyFingerprint || "unknown",
|
|
sequenceNumber: this._generateNextSequenceNumber(),
|
|
messageType,
|
|
timestamp: Date.now(),
|
|
connectionId: this.connectionId || "unknown",
|
|
isFileMessage
|
|
};
|
|
if (messageData && typeof messageData === "object") {
|
|
if (messageData.fileId) aad.fileId = messageData.fileId;
|
|
if (messageData.chunkIndex !== void 0) aad.chunkIndex = messageData.chunkIndex;
|
|
if (messageData.totalChunks !== void 0) aad.totalChunks = messageData.totalChunks;
|
|
}
|
|
return JSON.stringify(aad);
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to create message AAD", {
|
|
errorType: error.constructor.name,
|
|
message: error.message,
|
|
messageType
|
|
});
|
|
return JSON.stringify({
|
|
sessionId: "unknown",
|
|
keyFingerprint: "unknown",
|
|
sequenceNumber: Date.now(),
|
|
messageType,
|
|
timestamp: Date.now(),
|
|
connectionId: "unknown",
|
|
isFileMessage
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Generate next sequence number for outgoing messages
|
|
* This ensures unique ordering and prevents replay attacks
|
|
*/
|
|
_generateNextSequenceNumber() {
|
|
const nextSeq = this.sequenceNumber++;
|
|
if (this.sequenceNumber > Number.MAX_SAFE_INTEGER - 1e3) {
|
|
this.sequenceNumber = 0;
|
|
this.expectedSequenceNumber = 0;
|
|
this.replayWindow.clear();
|
|
this._secureLog("warn", "\u26A0\uFE0F Sequence number reset due to overflow", {
|
|
timestamp: Date.now()
|
|
});
|
|
}
|
|
return nextSeq;
|
|
}
|
|
/**
|
|
* Create a safe hash for logging sensitive data
|
|
* Returns only the first 4 bytes (8 hex chars) of SHA-256 hash
|
|
* @param {any} sensitiveData - The sensitive data to hash
|
|
* @param {string} context - Context for error logging
|
|
* @returns {Promise<string>} - Short hash (8 hex chars) or 'hash_error'
|
|
*/
|
|
async _createSafeLogHash(sensitiveData, context = "unknown") {
|
|
try {
|
|
let dataToHash;
|
|
if (sensitiveData instanceof ArrayBuffer) {
|
|
dataToHash = new Uint8Array(sensitiveData);
|
|
} else if (sensitiveData instanceof Uint8Array) {
|
|
dataToHash = sensitiveData;
|
|
} else if (sensitiveData instanceof CryptoKey) {
|
|
const keyInfo = `${sensitiveData.type}_${sensitiveData.algorithm?.name || "unknown"}_${sensitiveData.extractable}`;
|
|
dataToHash = new TextEncoder().encode(keyInfo);
|
|
} else if (typeof sensitiveData === "string") {
|
|
dataToHash = new TextEncoder().encode(sensitiveData);
|
|
} else if (typeof sensitiveData === "object" && sensitiveData !== null) {
|
|
const safeObj = { type: sensitiveData.kty || "unknown", use: sensitiveData.use || "unknown" };
|
|
dataToHash = new TextEncoder().encode(JSON.stringify(safeObj));
|
|
} else {
|
|
dataToHash = new TextEncoder().encode(String(sensitiveData));
|
|
}
|
|
const hashBuffer = await crypto.subtle.digest("SHA-256", dataToHash);
|
|
const hashArray = new Uint8Array(hashBuffer);
|
|
return Array.from(hashArray.slice(0, 4)).map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
} catch (error) {
|
|
return "hash_error";
|
|
}
|
|
}
|
|
/**
|
|
* Async sleep helper - replaces busy-wait
|
|
*/
|
|
async _asyncSleep(ms) {
|
|
return new Promise((resolve) => setTimeout(resolve, ms));
|
|
}
|
|
/**
|
|
* Async cleanup helper - replaces immediate heavy operations
|
|
*/
|
|
async _scheduleAsyncCleanup(cleanupFn, delay = 0) {
|
|
return new Promise((resolve) => {
|
|
setTimeout(async () => {
|
|
try {
|
|
await cleanupFn();
|
|
resolve(true);
|
|
} catch (error) {
|
|
this._secureLog("error", "Async cleanup failed", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
resolve(false);
|
|
}
|
|
}, delay);
|
|
});
|
|
}
|
|
/**
|
|
* Batch async operations to prevent UI blocking
|
|
*/
|
|
async _batchAsyncOperation(items, batchSize = 10, delayBetweenBatches = 5) {
|
|
const results = [];
|
|
for (let i = 0; i < items.length; i += batchSize) {
|
|
const batch = items.slice(i, i + batchSize);
|
|
const batchResults = await Promise.all(batch);
|
|
results.push(...batchResults);
|
|
if (i + batchSize < items.length) {
|
|
await this._asyncSleep(delayBetweenBatches);
|
|
}
|
|
}
|
|
return results;
|
|
}
|
|
/**
|
|
* Memory cleanup without window.gc() - uses natural garbage collection
|
|
*/
|
|
async _performNaturalCleanup() {
|
|
await this._asyncSleep(0);
|
|
for (let i = 0; i < 3; i++) {
|
|
await this._asyncSleep(10);
|
|
}
|
|
}
|
|
/**
|
|
* Heavy cleanup operations using WebWorker (if available)
|
|
*/
|
|
async _performHeavyCleanup(cleanupData) {
|
|
if (typeof Worker !== "undefined") {
|
|
try {
|
|
return await this._cleanupWithWorker(cleanupData);
|
|
} catch (error) {
|
|
this._secureLog("warn", "WebWorker cleanup failed, falling back to main thread", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
}
|
|
}
|
|
return await this._cleanupInMainThread(cleanupData);
|
|
}
|
|
/**
|
|
* Cleanup using WebWorker
|
|
*/
|
|
async _cleanupWithWorker(cleanupData) {
|
|
return new Promise((resolve, reject) => {
|
|
const workerCode = `
|
|
self.onmessage = function(e) {
|
|
const { type, data } = e.data;
|
|
|
|
try {
|
|
switch (type) {
|
|
case 'cleanup_arrays':
|
|
// Simulate heavy array cleanup
|
|
let processed = 0;
|
|
for (let i = 0; i < data.count; i++) {
|
|
// Simulate work
|
|
processed++;
|
|
if (processed % 1000 === 0) {
|
|
// Yield control periodically
|
|
setTimeout(() => {}, 0);
|
|
}
|
|
}
|
|
self.postMessage({ success: true, processed });
|
|
break;
|
|
|
|
case 'cleanup_objects':
|
|
// Simulate object cleanup
|
|
const cleaned = data.objects.map(() => null);
|
|
self.postMessage({ success: true, cleaned: cleaned.length });
|
|
break;
|
|
|
|
default:
|
|
self.postMessage({ success: true, message: 'Unknown cleanup type' });
|
|
}
|
|
} catch (error) {
|
|
self.postMessage({ success: false, error: error.message });
|
|
}
|
|
};
|
|
`;
|
|
const blob = new Blob([workerCode], { type: "application/javascript" });
|
|
const worker = new Worker(URL.createObjectURL(blob));
|
|
const timeout = setTimeout(() => {
|
|
worker.terminate();
|
|
reject(new Error("Worker cleanup timeout"));
|
|
}, 5e3);
|
|
worker.onmessage = (e) => {
|
|
clearTimeout(timeout);
|
|
worker.terminate();
|
|
URL.revokeObjectURL(blob);
|
|
if (e.data.success) {
|
|
resolve(e.data);
|
|
} else {
|
|
reject(new Error(e.data.error));
|
|
}
|
|
};
|
|
worker.onerror = (error) => {
|
|
clearTimeout(timeout);
|
|
worker.terminate();
|
|
URL.revokeObjectURL(blob);
|
|
reject(error);
|
|
};
|
|
worker.postMessage(cleanupData);
|
|
});
|
|
}
|
|
/**
|
|
* Cleanup in main thread with async batching
|
|
*/
|
|
async _cleanupInMainThread(cleanupData) {
|
|
const { type, data } = cleanupData;
|
|
switch (type) {
|
|
case "cleanup_arrays":
|
|
let processed = 0;
|
|
const batchSize = 100;
|
|
while (processed < data.count) {
|
|
const batchEnd = Math.min(processed + batchSize, data.count);
|
|
for (let i = processed; i < batchEnd; i++) {
|
|
}
|
|
processed = batchEnd;
|
|
await this._asyncSleep(1);
|
|
}
|
|
return { success: true, processed };
|
|
case "cleanup_objects":
|
|
const objects = data.objects || [];
|
|
const batches = [];
|
|
for (let i = 0; i < objects.length; i += 50) {
|
|
batches.push(objects.slice(i, i + 50));
|
|
}
|
|
let cleaned = 0;
|
|
for (const batch of batches) {
|
|
batch.forEach(() => cleaned++);
|
|
await this._asyncSleep(1);
|
|
}
|
|
return { success: true, cleaned };
|
|
default:
|
|
return { success: true, message: "Unknown cleanup type" };
|
|
}
|
|
}
|
|
/**
|
|
* Enhanced mutex system initialization with atomic protection
|
|
*/
|
|
_initializeMutexSystem() {
|
|
this._keyOperationMutex = {
|
|
locked: false,
|
|
queue: [],
|
|
lockId: null,
|
|
lockTimeout: null,
|
|
lockTime: null,
|
|
operationCount: 0
|
|
};
|
|
this._cryptoOperationMutex = {
|
|
locked: false,
|
|
queue: [],
|
|
lockId: null,
|
|
lockTimeout: null,
|
|
lockTime: null,
|
|
operationCount: 0
|
|
};
|
|
this._connectionOperationMutex = {
|
|
locked: false,
|
|
queue: [],
|
|
lockId: null,
|
|
lockTimeout: null,
|
|
lockTime: null,
|
|
operationCount: 0
|
|
};
|
|
this._keySystemState = {
|
|
isInitializing: false,
|
|
isRotating: false,
|
|
isDestroying: false,
|
|
lastOperation: null,
|
|
lastOperationTime: Date.now(),
|
|
operationId: null,
|
|
concurrentOperations: 0,
|
|
maxConcurrentOperations: 1
|
|
};
|
|
this._operationCounters = {
|
|
keyOperations: 0,
|
|
cryptoOperations: 0,
|
|
connectionOperations: 0,
|
|
totalOperations: 0,
|
|
failedOperations: 0
|
|
};
|
|
this._secureLog("info", "\u{1F512} Enhanced mutex system initialized with atomic protection", {
|
|
mutexes: ["keyOperation", "cryptoOperation", "connectionOperation"],
|
|
timestamp: Date.now(),
|
|
features: ["atomic_operations", "race_condition_protection", "enhanced_state_tracking"]
|
|
});
|
|
}
|
|
/**
|
|
* XSS Hardening - Debug mode references validation
|
|
* This method is called during initialization to ensure XSS hardening
|
|
*/
|
|
_hardenDebugModeReferences() {
|
|
this._secureLog("info", "\u{1F512} XSS Hardening: Debug mode references already replaced");
|
|
}
|
|
/**
|
|
* Unified scheduler for all maintenance tasks
|
|
* Replaces multiple setInterval calls with a single, controlled scheduler
|
|
*/
|
|
_initializeUnifiedScheduler() {
|
|
this._maintenanceScheduler = setInterval(() => {
|
|
this._executeMaintenanceCycle();
|
|
}, 3e5);
|
|
this._secureLog("info", "\u{1F527} Unified maintenance scheduler initialized (5-minute cycle)");
|
|
this._activeTimers = /* @__PURE__ */ new Set([this._maintenanceScheduler]);
|
|
}
|
|
_trackActiveTimer(timer) {
|
|
if (!timer) return timer;
|
|
if (!this._activeTimers) this._activeTimers = /* @__PURE__ */ new Set();
|
|
this._activeTimers.add(timer);
|
|
return timer;
|
|
}
|
|
_untrackActiveTimer(timer) {
|
|
if (timer && this._activeTimers) this._activeTimers.delete(timer);
|
|
}
|
|
/**
|
|
* Execute all maintenance tasks in a single cycle
|
|
*/
|
|
_executeMaintenanceCycle() {
|
|
try {
|
|
this._secureLog("info", "\u{1F527} Starting maintenance cycle");
|
|
this._cleanupLogs();
|
|
this._auditLoggingSystemSecurity();
|
|
this._verifyAPIIntegrity();
|
|
this._validateCryptographicSecurity();
|
|
this._syncSecurityFeaturesWithTariff();
|
|
this._cleanupResources();
|
|
this._enforceResourceLimits();
|
|
if (this.isConnected && this.isVerified) {
|
|
this._monitorKeySecurity();
|
|
}
|
|
if (this._debugMode) {
|
|
this._monitorGlobalExposure();
|
|
}
|
|
if (this._heartbeatConfig && this._heartbeatConfig.enabled && this.isConnected()) {
|
|
this._sendHeartbeat();
|
|
}
|
|
this._secureLog("info", "\u{1F527} Maintenance cycle completed successfully");
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Maintenance cycle failed", {
|
|
errorType: error?.constructor?.name || "Unknown",
|
|
message: error?.message || "Unknown error"
|
|
});
|
|
this._emergencyCleanup().catch((error2) => {
|
|
this._secureLog("error", "Emergency cleanup failed", {
|
|
errorType: error2?.constructor?.name || "Unknown"
|
|
});
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Enforce hard resource limits with emergency cleanup
|
|
*/
|
|
_enforceResourceLimits() {
|
|
const violations = [];
|
|
if (this._logCounts.size > this._resourceLimits.maxLogEntries) {
|
|
violations.push("log_entries");
|
|
}
|
|
if (this.messageQueue.length > this._resourceLimits.maxMessageQueue) {
|
|
violations.push("message_queue");
|
|
}
|
|
if (this._ivTrackingSystem && this._ivTrackingSystem.ivHistory.size > this._resourceLimits.maxIVHistory) {
|
|
violations.push("iv_history");
|
|
}
|
|
if (this.processedMessageIds.size > this._resourceLimits.maxProcessedMessageIds) {
|
|
violations.push("processed_message_ids");
|
|
}
|
|
if (this.decoyChannels.size > this._resourceLimits.maxDecoyChannels) {
|
|
violations.push("decoy_channels");
|
|
}
|
|
if (this._fakeTrafficMessages && this._fakeTrafficMessages.length > this._resourceLimits.maxFakeTrafficMessages) {
|
|
violations.push("fake_traffic_messages");
|
|
}
|
|
if (this.chunkQueue.length > this._resourceLimits.maxChunkQueue) {
|
|
violations.push("chunk_queue");
|
|
}
|
|
if (this.packetBuffer && this.packetBuffer.size > this._resourceLimits.maxPacketBuffer) {
|
|
violations.push("packet_buffer");
|
|
}
|
|
if (violations.length > 0) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Resource limit violations detected", { violations });
|
|
this._emergencyCleanup().catch((error) => {
|
|
this._secureLog("error", "Emergency cleanup failed", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Emergency cleanup when resource limits are exceeded
|
|
*/
|
|
async _emergencyCleanup() {
|
|
this._secureLog("warn", "\u{1F6A8} EMERGENCY: Resource limits exceeded, performing emergency cleanup");
|
|
try {
|
|
this._logCounts.clear();
|
|
this._secureLog("info", "\u{1F9F9} Emergency: All logs cleared");
|
|
this.messageQueue.length = 0;
|
|
this._secureLog("info", "\u{1F9F9} Emergency: Message queue cleared");
|
|
if (this._ivTrackingSystem) {
|
|
this._ivTrackingSystem.usedIVs.clear();
|
|
this._ivTrackingSystem.ivHistory.clear();
|
|
this._ivTrackingSystem.sessionIVs.clear();
|
|
this._ivTrackingSystem.collisionCount = 0;
|
|
this._ivTrackingSystem.emergencyMode = false;
|
|
this._secureLog("info", "\u{1F9F9} Enhanced Emergency: IV tracking system cleared");
|
|
}
|
|
this.processedMessageIds.clear();
|
|
this._secureLog("info", "\u{1F9F9} Emergency: Processed message IDs cleared");
|
|
if (this.decoyChannels) {
|
|
for (const [channelName, timer] of this.decoyTimers) {
|
|
if (timer) clearTimeout(timer);
|
|
}
|
|
this.decoyChannels.clear();
|
|
this.decoyTimers.clear();
|
|
this._secureLog("info", "\u{1F9F9} Enhanced Emergency: Decoy channels cleared");
|
|
}
|
|
if (this.fakeTrafficTimer) {
|
|
clearTimeout(this.fakeTrafficTimer);
|
|
this.fakeTrafficTimer = null;
|
|
}
|
|
if (this._fakeTrafficMessages) {
|
|
this._fakeTrafficMessages.length = 0;
|
|
this._secureLog("info", "\u{1F9F9} Enhanced Emergency: Fake traffic messages cleared");
|
|
}
|
|
this.chunkQueue.length = 0;
|
|
this._secureLog("info", "\u{1F9F9} Emergency: Chunk queue cleared");
|
|
if (this.packetBuffer) {
|
|
this.packetBuffer.clear();
|
|
this._secureLog("info", "\u{1F9F9} Emergency: Packet buffer cleared");
|
|
}
|
|
this._secureMemoryManager.isCleaning = true;
|
|
this._secureMemoryManager.cleanupQueue.length = 0;
|
|
this._secureMemoryManager.memoryStats.lastCleanup = Date.now();
|
|
await this._scheduleAsyncCleanup(async () => {
|
|
this._secureLog("info", "\u{1F9F9} Enhanced Emergency: Starting natural memory cleanup");
|
|
for (let i = 0; i < 3; i++) {
|
|
this._secureLog("info", `\u{1F9F9} Enhanced Emergency: Cleanup cycle ${i + 1}/3`);
|
|
await this._performNaturalCleanup();
|
|
}
|
|
this._secureLog("info", "\u{1F9F9} Enhanced Emergency: Natural cleanup completed");
|
|
}, 0);
|
|
this._secureMemoryManager.isCleaning = false;
|
|
this._secureLog("info", "\u2705 Enhanced emergency cleanup completed successfully");
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Enhanced emergency cleanup failed", {
|
|
errorType: error?.constructor?.name || "Unknown",
|
|
message: error?.message || "Unknown error"
|
|
});
|
|
this._secureMemoryManager.isCleaning = false;
|
|
}
|
|
}
|
|
/**
|
|
* Validate emergency cleanup success
|
|
* @param {Object} originalState - Original state before cleanup
|
|
* @returns {Object} Validation results
|
|
*/
|
|
_validateEmergencyCleanup(originalState) {
|
|
const currentState = {
|
|
messageQueueSize: this.messageQueue.length,
|
|
processedIdsSize: this.processedMessageIds.size,
|
|
packetBufferSize: this.packetBuffer ? this.packetBuffer.size : 0,
|
|
ivTrackingSize: this._ivTrackingSystem ? this._ivTrackingSystem.usedIVs.size : 0,
|
|
decoyChannelsSize: this.decoyChannels ? this.decoyChannels.size : 0
|
|
};
|
|
const validation = {
|
|
messageQueueCleared: currentState.messageQueueSize === 0,
|
|
processedIdsCleared: currentState.processedIdsSize === 0,
|
|
packetBufferCleared: currentState.packetBufferSize === 0,
|
|
ivTrackingCleared: currentState.ivTrackingSize === 0,
|
|
decoyChannelsCleared: currentState.decoyChannelsSize === 0,
|
|
allCleared: currentState.messageQueueSize === 0 && currentState.processedIdsSize === 0 && currentState.packetBufferSize === 0 && currentState.ivTrackingSize === 0 && currentState.decoyChannelsSize === 0
|
|
};
|
|
return validation;
|
|
}
|
|
/**
|
|
* Cleanup resources based on age and usage
|
|
*/
|
|
_cleanupResources() {
|
|
const now = Date.now();
|
|
if (this.processedMessageIds.size > this._emergencyThresholds.processedMessageIds) {
|
|
this.processedMessageIds.clear();
|
|
this._secureLog("info", "\u{1F9F9} Old processed message IDs cleared");
|
|
}
|
|
if (this._ivTrackingSystem) {
|
|
this._cleanupOldIVs();
|
|
}
|
|
this.cleanupOldKeys();
|
|
if (window.EnhancedSecureCryptoUtils && window.EnhancedSecureCryptoUtils.rateLimiter) {
|
|
window.EnhancedSecureCryptoUtils.rateLimiter.cleanup();
|
|
}
|
|
this._secureLog("info", "\u{1F9F9} Resource cleanup completed");
|
|
}
|
|
/**
|
|
* Monitor key security (replaces _startKeySecurityMonitoring)
|
|
*/
|
|
_monitorKeySecurity() {
|
|
if (this._keyStorageStats.activeKeys > 10) {
|
|
this._secureLog("warn", "\u26A0\uFE0F High number of active keys detected. Consider rotation.");
|
|
}
|
|
}
|
|
/**
|
|
* Send heartbeat message (called by unified scheduler)
|
|
*/
|
|
_sendHeartbeat() {
|
|
try {
|
|
if (this.isConnected() && this.dataChannel && this.dataChannel.readyState === "open") {
|
|
this.dataChannel.send(JSON.stringify({
|
|
type: _EnhancedSecureWebRTCManager.MESSAGE_TYPES.HEARTBEAT,
|
|
timestamp: Date.now()
|
|
}));
|
|
this._heartbeatConfig.lastHeartbeat = Date.now();
|
|
this._secureLog("debug", "\u{1F493} Heartbeat sent");
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Heartbeat failed:", {
|
|
errorType: error?.constructor?.name || "Unknown",
|
|
message: error?.message || "Unknown error"
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Comprehensive input validation to prevent DoS and injection attacks
|
|
* @param {any} data - Data to validate
|
|
* @param {string} context - Context for validation (e.g., 'sendMessage', 'sendSecureMessage')
|
|
* @returns {Object} Validation result with isValid and sanitizedData
|
|
*/
|
|
_validateInputData(data, context = "unknown") {
|
|
const validationResult = {
|
|
isValid: false,
|
|
sanitizedData: null,
|
|
errors: [],
|
|
warnings: []
|
|
};
|
|
try {
|
|
if (data === null || data === void 0) {
|
|
validationResult.errors.push("Data cannot be null or undefined");
|
|
return validationResult;
|
|
}
|
|
if (typeof data === "string") {
|
|
if (data.length > this._inputValidationLimits.maxStringLength) {
|
|
validationResult.errors.push(`String too long: ${data.length} > ${this._inputValidationLimits.maxStringLength}`);
|
|
return validationResult;
|
|
}
|
|
for (const pattern of this._maliciousPatterns) {
|
|
if (pattern.test(data)) {
|
|
validationResult.errors.push(`Malicious pattern detected: ${pattern.source}`);
|
|
this._secureLog("warn", "\u{1F6A8} Malicious pattern detected in input", {
|
|
context,
|
|
pattern: pattern.source,
|
|
dataLength: data.length
|
|
});
|
|
return validationResult;
|
|
}
|
|
}
|
|
validationResult.sanitizedData = this._sanitizeInputString(data);
|
|
validationResult.isValid = true;
|
|
return validationResult;
|
|
}
|
|
if (typeof data === "object") {
|
|
const seen = /* @__PURE__ */ new WeakSet();
|
|
const checkCircular = (obj, path = "") => {
|
|
if (obj === null || typeof obj !== "object") return;
|
|
if (seen.has(obj)) {
|
|
validationResult.errors.push(`Circular reference detected at path: ${path}`);
|
|
return;
|
|
}
|
|
seen.add(obj);
|
|
if (path.split(".").length > this._inputValidationLimits.maxObjectDepth) {
|
|
validationResult.errors.push(`Object too deep: ${path.split(".").length} > ${this._inputValidationLimits.maxObjectDepth}`);
|
|
return;
|
|
}
|
|
if (Array.isArray(obj) && obj.length > this._inputValidationLimits.maxArrayLength) {
|
|
validationResult.errors.push(`Array too long: ${obj.length} > ${this._inputValidationLimits.maxArrayLength}`);
|
|
return;
|
|
}
|
|
for (const key in obj) {
|
|
if (obj.hasOwnProperty(key)) {
|
|
checkCircular(obj[key], path ? `${path}.${key}` : key);
|
|
}
|
|
}
|
|
};
|
|
checkCircular(data);
|
|
if (validationResult.errors.length > 0) {
|
|
return validationResult;
|
|
}
|
|
const objectSize = this._calculateObjectSize(data);
|
|
if (objectSize > this._inputValidationLimits.maxMessageSize) {
|
|
validationResult.errors.push(`Object too large: ${objectSize} bytes > ${this._inputValidationLimits.maxMessageSize} bytes`);
|
|
return validationResult;
|
|
}
|
|
validationResult.sanitizedData = this._sanitizeInputObject(data);
|
|
validationResult.isValid = true;
|
|
return validationResult;
|
|
}
|
|
if (data instanceof ArrayBuffer) {
|
|
if (data.byteLength > this._inputValidationLimits.maxMessageSize) {
|
|
validationResult.errors.push(`ArrayBuffer too large: ${data.byteLength} bytes > ${this._inputValidationLimits.maxMessageSize} bytes`);
|
|
return validationResult;
|
|
}
|
|
validationResult.sanitizedData = data;
|
|
validationResult.isValid = true;
|
|
return validationResult;
|
|
}
|
|
validationResult.errors.push(`Unsupported data type: ${typeof data}`);
|
|
return validationResult;
|
|
} catch (error) {
|
|
validationResult.errors.push(`Validation error: ${error.message}`);
|
|
this._secureLog("error", "\u274C Input validation failed", {
|
|
context,
|
|
errorType: error?.constructor?.name || "Unknown",
|
|
message: error?.message || "Unknown error"
|
|
});
|
|
return validationResult;
|
|
}
|
|
}
|
|
/**
|
|
* Calculate approximate object size in bytes
|
|
* @param {any} obj - Object to calculate size for
|
|
* @returns {number} Size in bytes
|
|
*/
|
|
_calculateObjectSize(obj) {
|
|
try {
|
|
const jsonString = JSON.stringify(obj);
|
|
return new TextEncoder().encode(jsonString).length;
|
|
} catch (error) {
|
|
return 1024 * 1024;
|
|
}
|
|
}
|
|
/**
|
|
* Sanitize string data for input validation
|
|
* @param {string} str - String to sanitize
|
|
* @returns {string} Sanitized string
|
|
*/
|
|
_sanitizeInputString(str) {
|
|
if (typeof str !== "string") return str;
|
|
str = str.replace(/\0/g, "");
|
|
str = str.replace(/\s+/g, " ");
|
|
str = str.trim();
|
|
return str;
|
|
}
|
|
/**
|
|
* Sanitize object data for input validation
|
|
* @param {any} obj - Object to sanitize
|
|
* @returns {any} Sanitized object
|
|
*/
|
|
_sanitizeInputObject(obj) {
|
|
if (obj === null || typeof obj !== "object") return obj;
|
|
if (Array.isArray(obj)) {
|
|
return obj.map((item) => this._sanitizeInputObject(item));
|
|
}
|
|
const sanitized = {};
|
|
for (const key in obj) {
|
|
if (obj.hasOwnProperty(key)) {
|
|
const value = obj[key];
|
|
if (typeof value === "string") {
|
|
sanitized[key] = this._sanitizeInputString(value);
|
|
} else if (typeof value === "object") {
|
|
sanitized[key] = this._sanitizeInputObject(value);
|
|
} else {
|
|
sanitized[key] = value;
|
|
}
|
|
}
|
|
}
|
|
return sanitized;
|
|
}
|
|
/**
|
|
* Rate limiting for message sending
|
|
* @param {string} context - Context for rate limiting
|
|
* @returns {boolean} true if rate limit allows
|
|
*/
|
|
_checkRateLimit(context = "message") {
|
|
const now = Date.now();
|
|
if (!this._rateLimiter) {
|
|
this._rateLimiter = {
|
|
messageCount: 0,
|
|
lastReset: now,
|
|
burstCount: 0,
|
|
lastBurstReset: now
|
|
};
|
|
}
|
|
if (now - this._rateLimiter.lastReset > 6e4) {
|
|
this._rateLimiter.messageCount = 0;
|
|
this._rateLimiter.lastReset = now;
|
|
}
|
|
if (now - this._rateLimiter.lastBurstReset > 1e3) {
|
|
this._rateLimiter.burstCount = 0;
|
|
this._rateLimiter.lastBurstReset = now;
|
|
}
|
|
if (this._rateLimiter.burstCount >= this._inputValidationLimits.rateLimitBurstSize) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Rate limit burst exceeded", { context });
|
|
return false;
|
|
}
|
|
if (this._rateLimiter.messageCount >= this._inputValidationLimits.rateLimitMessagesPerMinute) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Rate limit exceeded", { context });
|
|
return false;
|
|
}
|
|
this._rateLimiter.messageCount++;
|
|
this._rateLimiter.burstCount++;
|
|
return true;
|
|
}
|
|
// ============================================
|
|
// SECURE KEY STORAGE MANAGEMENT
|
|
// ============================================
|
|
/**
|
|
* Initializes the secure key storage
|
|
*/
|
|
_initializeSecureKeyStorage() {
|
|
this._masterKeyManager = new SecureMasterKeyManager();
|
|
this._secureKeyStorage = new SecureKeyStorage(this._masterKeyManager);
|
|
this._keyStorageStats = {
|
|
totalKeys: 0,
|
|
activeKeys: 0,
|
|
lastAccess: null,
|
|
lastRotation: null
|
|
};
|
|
this._secureLog("info", "\u{1F510} Enhanced secure key storage initialized");
|
|
}
|
|
/**
|
|
* Set password callback for master key
|
|
*/
|
|
setMasterKeyPasswordCallback(callback) {
|
|
if (this._masterKeyManager) {
|
|
this._masterKeyManager.setPasswordRequiredCallback(callback);
|
|
}
|
|
}
|
|
/**
|
|
* Set session expired callback for master key
|
|
*/
|
|
setMasterKeySessionExpiredCallback(callback) {
|
|
if (this._masterKeyManager) {
|
|
this._masterKeyManager.setSessionExpiredCallback(callback);
|
|
}
|
|
}
|
|
/**
|
|
* Lock master key manually
|
|
*/
|
|
lockMasterKey() {
|
|
if (this._masterKeyManager) {
|
|
this._masterKeyManager.lock();
|
|
}
|
|
}
|
|
/**
|
|
* Check if master key is unlocked
|
|
*/
|
|
isMasterKeyUnlocked() {
|
|
return this._masterKeyManager ? this._masterKeyManager.isUnlocked() : false;
|
|
}
|
|
/**
|
|
* Get master key session status
|
|
*/
|
|
getMasterKeySessionStatus() {
|
|
return this._masterKeyManager ? this._masterKeyManager.getSessionStatus() : null;
|
|
}
|
|
// Helper: ensure file transfer system is ready (lazy init on receiver)
|
|
async _ensureFileTransferReady() {
|
|
try {
|
|
if (this.fileTransferSystem) {
|
|
return true;
|
|
}
|
|
if (!this.dataChannel || this.dataChannel.readyState !== "open") {
|
|
throw new Error("Data channel not open");
|
|
}
|
|
if (!this.isVerified) {
|
|
throw new Error("Connection not verified");
|
|
}
|
|
this.initializeFileTransfer();
|
|
let attempts2 = 0;
|
|
const maxAttempts = 50;
|
|
while (!this.fileTransferSystem && attempts2 < maxAttempts) {
|
|
await new Promise((r) => setTimeout(r, 100));
|
|
attempts2++;
|
|
}
|
|
if (!this.fileTransferSystem) {
|
|
throw new Error("File transfer system initialization timeout");
|
|
}
|
|
return true;
|
|
} catch (e) {
|
|
this._secureLog("error", "\u274C _ensureFileTransferReady failed", {
|
|
errorType: e?.constructor?.name || "Unknown",
|
|
hasMessage: !!e?.message
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
_getSecureKey(keyId) {
|
|
return this._secureKeyStorage.retrieveKey(keyId);
|
|
}
|
|
async _setSecureKey(keyId, key) {
|
|
if (!(key instanceof CryptoKey)) {
|
|
this._secureLog("error", "\u274C Attempt to store non-CryptoKey");
|
|
return false;
|
|
}
|
|
const success = await this._secureKeyStorage.storeKey(keyId, key, {
|
|
version: this.currentKeyVersion,
|
|
type: key.algorithm.name
|
|
});
|
|
if (success) {
|
|
this._secureLog("info", `\u{1F511} Key ${keyId} stored securely with encryption`);
|
|
}
|
|
return success;
|
|
}
|
|
/**
|
|
* Validates a key value
|
|
* @param {CryptoKey} key - Key to validate
|
|
* @returns {boolean} true if the key is valid
|
|
*/
|
|
_validateKeyValue(key) {
|
|
return key instanceof CryptoKey && key.algorithm && key.usages && key.usages.length > 0;
|
|
}
|
|
_secureWipeKeys() {
|
|
this._secureKeyStorage.secureWipeAll();
|
|
if (this._masterKeyManager) {
|
|
this._masterKeyManager.lock();
|
|
}
|
|
this._secureLog("info", "\u{1F9F9} All keys securely wiped and encrypted storage cleared");
|
|
}
|
|
/**
|
|
* Validates key storage state
|
|
* @returns {boolean} true if the storage is ready
|
|
*/
|
|
_validateKeyStorage() {
|
|
return this._secureKeyStorage instanceof SecureKeyStorage;
|
|
}
|
|
/**
|
|
* Returns secure key storage statistics
|
|
* @returns {object} Storage metrics
|
|
*/
|
|
_getKeyStorageStats() {
|
|
const stats = this._secureKeyStorage.getStorageStats();
|
|
return {
|
|
totalKeysCount: stats.totalKeys,
|
|
activeKeysCount: stats.totalKeys,
|
|
hasLastAccess: stats.metadata.some((m) => m.lastAccessed),
|
|
hasLastRotation: !!this._keyStorageStats.lastRotation,
|
|
storageType: "SecureKeyStorage",
|
|
timestamp: Date.now()
|
|
};
|
|
}
|
|
/**
|
|
* Performs key rotation in storage
|
|
*/
|
|
_rotateKeys() {
|
|
const oldKeys = Array.from(this._secureKeyStorage.keys());
|
|
this._secureKeyStorage.clear();
|
|
this._keyStorageStats.lastRotation = Date.now();
|
|
this._keyStorageStats.activeKeys = 0;
|
|
this._secureLog("info", `\u{1F504} Key rotation completed. ${oldKeys.length} keys rotated`);
|
|
}
|
|
/**
|
|
* Emergency key wipe (e.g., upon detecting a threat)
|
|
*/
|
|
_emergencyKeyWipe() {
|
|
this._secureWipeKeys();
|
|
this._secureLog("error", "\u{1F6A8} EMERGENCY: All keys wiped due to security threat");
|
|
}
|
|
/**
|
|
* Starts key security monitoring
|
|
* @deprecated Use unified scheduler instead
|
|
*/
|
|
_startKeySecurityMonitoring() {
|
|
this._secureLog("info", "\u{1F527} Key security monitoring moved to unified scheduler");
|
|
}
|
|
// ============================================
|
|
// HELPER METHODS
|
|
// ============================================
|
|
/**
|
|
* Constant-time key validation to prevent timing attacks
|
|
* @param {CryptoKey} key - Key to validate
|
|
* @returns {boolean} true if key is valid
|
|
*/
|
|
_validateKeyConstantTime(key) {
|
|
let isValid = 0;
|
|
try {
|
|
const isCryptoKey = key instanceof CryptoKey;
|
|
isValid += isCryptoKey ? 1 : 0;
|
|
} catch {
|
|
isValid += 0;
|
|
}
|
|
try {
|
|
const hasAlgorithm = !!(key && key.algorithm);
|
|
isValid += hasAlgorithm ? 1 : 0;
|
|
} catch {
|
|
isValid += 0;
|
|
}
|
|
try {
|
|
const hasType = !!(key && key.type);
|
|
isValid += hasType ? 1 : 0;
|
|
} catch {
|
|
isValid += 0;
|
|
}
|
|
try {
|
|
const hasExtractable = key && key.extractable !== void 0;
|
|
isValid += hasExtractable ? 1 : 0;
|
|
} catch {
|
|
isValid += 0;
|
|
}
|
|
return isValid === 4;
|
|
}
|
|
/**
|
|
* Constant-time key pair validation
|
|
* @param {Object} keyPair - Key pair to validate
|
|
* @returns {boolean} true if key pair is valid
|
|
*/
|
|
_validateKeyPairConstantTime(keyPair) {
|
|
if (!keyPair || typeof keyPair !== "object") return false;
|
|
const privateKeyValid = this._validateKeyConstantTime(keyPair.privateKey);
|
|
const publicKeyValid = this._validateKeyConstantTime(keyPair.publicKey);
|
|
return privateKeyValid && publicKeyValid;
|
|
}
|
|
/**
|
|
* Enhanced secure logging system initialization
|
|
*/
|
|
_initializeSecureLogging() {
|
|
this._logLevels = {
|
|
error: 0,
|
|
warn: 1,
|
|
info: 2,
|
|
debug: 3,
|
|
trace: 4
|
|
};
|
|
this._currentLogLevel = this._isProductionMode ? this._logLevels.error : (
|
|
// In production, ONLY critical errors
|
|
this._logLevels.info
|
|
);
|
|
this._logCounts = /* @__PURE__ */ new Map();
|
|
this._maxLogCount = this._isProductionMode ? 5 : 50;
|
|
this._resourceLimits = {
|
|
maxLogEntries: this._isProductionMode ? 100 : 1e3,
|
|
maxMessageQueue: 1e3,
|
|
maxIVHistory: 1e4,
|
|
maxProcessedMessageIds: 5e3,
|
|
maxDecoyChannels: 100,
|
|
maxFakeTrafficMessages: 500,
|
|
maxChunkQueue: 200,
|
|
maxPacketBuffer: 1e3
|
|
};
|
|
this._emergencyThresholds = {
|
|
logEntries: this._resourceLimits.maxLogEntries * 0.8,
|
|
// 80%
|
|
messageQueue: this._resourceLimits.maxMessageQueue * 0.8,
|
|
ivHistory: this._resourceLimits.maxIVHistory * 0.8,
|
|
processedMessageIds: this._resourceLimits.maxProcessedMessageIds * 0.8
|
|
};
|
|
this._inputValidationLimits = {
|
|
maxStringLength: 1e5,
|
|
// 100KB for strings
|
|
maxObjectDepth: 10,
|
|
// Maximum object nesting depth
|
|
maxArrayLength: 1e3,
|
|
// Maximum array length
|
|
maxMessageSize: 1024 * 1024,
|
|
// 1MB total message size
|
|
maxConcurrentMessages: 10,
|
|
// Maximum concurrent message processing
|
|
rateLimitMessagesPerMinute: 60,
|
|
// Rate limiting
|
|
rateLimitBurstSize: 10
|
|
// Burst size for rate limiting
|
|
};
|
|
this._maliciousPatterns = [
|
|
// Enhanced script tag detection that handles edge cases
|
|
/<script\b[^>]*>[\s\S]*?<\/script\s*>/gi,
|
|
// Standard <\/script>
|
|
/<script\b[^>]*>[\s\S]*?<\/script\s+[^>]*>/gi,
|
|
// <\/script with attributes>
|
|
/<script\b[^>]*>[\s\S]*$/gi,
|
|
// Malformed script tags without closing
|
|
// Additional dangerous tags
|
|
/<iframe\b[^>]*>[\s\S]*?<\/iframe\s*>/gi,
|
|
// iframe tags
|
|
/<object\b[^>]*>[\s\S]*?<\/object\s*>/gi,
|
|
// object tags
|
|
/<embed\b[^>]*>/gi,
|
|
// embed tags
|
|
/<applet\b[^>]*>[\s\S]*?<\/applet\s*>/gi,
|
|
// applet tags
|
|
/<style\b[^>]*>[\s\S]*?<\/style\s*>/gi,
|
|
// style tags
|
|
// Dangerous protocols
|
|
/javascript\s*:/gi,
|
|
// JavaScript protocol
|
|
/data\s*:/gi,
|
|
// Data protocol
|
|
/vbscript\s*:/gi,
|
|
// VBScript protocol
|
|
/data:text\/html/gi,
|
|
// Data URLs with HTML
|
|
/on\w+\s*=/gi,
|
|
// Event handlers
|
|
/eval\s*\(/gi,
|
|
// eval() calls
|
|
/document\./gi,
|
|
// Document object access
|
|
/window\./gi,
|
|
// Window object access
|
|
/localStorage/gi,
|
|
// LocalStorage access
|
|
/sessionStorage/gi,
|
|
// SessionStorage access
|
|
/fetch\s*\(/gi,
|
|
// Fetch API calls
|
|
/XMLHttpRequest/gi,
|
|
// XHR calls
|
|
/import\s*\(/gi,
|
|
// Dynamic imports
|
|
/require\s*\(/gi,
|
|
// Require calls
|
|
/process\./gi,
|
|
// Process object access
|
|
/global/gi,
|
|
// Global object access
|
|
/__proto__/gi,
|
|
// Prototype pollution
|
|
/constructor/gi,
|
|
// Constructor access
|
|
/prototype/gi,
|
|
// Prototype access
|
|
/toString\s*\(/gi,
|
|
// toString calls
|
|
/valueOf\s*\(/gi
|
|
// valueOf calls
|
|
];
|
|
this._absoluteBlacklist = /* @__PURE__ */ new Set([
|
|
// Cryptographic keys
|
|
"encryptionKey",
|
|
"macKey",
|
|
"metadataKey",
|
|
"privateKey",
|
|
"publicKey",
|
|
"ecdhKeyPair",
|
|
"ecdsaKeyPair",
|
|
"peerPublicKey",
|
|
"nestedEncryptionKey",
|
|
// Authentication and session data
|
|
"verificationCode",
|
|
"sessionSalt",
|
|
"keyFingerprint",
|
|
"sessionId",
|
|
"authChallenge",
|
|
"authProof",
|
|
"authToken",
|
|
"sessionToken",
|
|
// Credentials and secrets
|
|
"password",
|
|
"token",
|
|
"secret",
|
|
"credential",
|
|
"signature",
|
|
"apiKey",
|
|
"accessKey",
|
|
"secretKey",
|
|
"privateKey",
|
|
// Cryptographic materials
|
|
"hash",
|
|
"digest",
|
|
"nonce",
|
|
"iv",
|
|
"cipher",
|
|
"seed",
|
|
"entropy",
|
|
"random",
|
|
"salt",
|
|
"fingerprint",
|
|
// JWT and session data
|
|
"jwt",
|
|
"bearer",
|
|
"refreshToken",
|
|
"accessToken",
|
|
// File transfer sensitive data
|
|
"fileHash",
|
|
"fileSignature",
|
|
"transferKey",
|
|
"chunkKey"
|
|
]);
|
|
this._safeFieldsWhitelist = /* @__PURE__ */ new Set([
|
|
// Basic status fields
|
|
"timestamp",
|
|
"type",
|
|
"status",
|
|
"state",
|
|
"level",
|
|
"isConnected",
|
|
"isVerified",
|
|
"isInitiator",
|
|
"version",
|
|
// Counters and metrics (safe)
|
|
"count",
|
|
"total",
|
|
"active",
|
|
"inactive",
|
|
"success",
|
|
"failure",
|
|
// Connection states (safe)
|
|
"readyState",
|
|
"connectionState",
|
|
"iceConnectionState",
|
|
// Feature counts (safe)
|
|
"activeFeaturesCount",
|
|
"totalFeatures",
|
|
"stage",
|
|
// Error types (safe)
|
|
"errorType",
|
|
"errorCode",
|
|
"phase",
|
|
"attempt"
|
|
]);
|
|
this._initializeLogSecurityMonitoring();
|
|
this._secureLog("info", `\u{1F527} Enhanced secure logging initialized (Production: ${this._isProductionMode})`);
|
|
}
|
|
/**
|
|
* Initialize security monitoring for logging system
|
|
*/
|
|
_initializeLogSecurityMonitoring() {
|
|
this._logSecurityViolations = 0;
|
|
this._maxLogSecurityViolations = 3;
|
|
}
|
|
/**
|
|
* Audit logging system security
|
|
*/
|
|
_auditLoggingSystemSecurity() {
|
|
let violations = 0;
|
|
for (const [key, count] of this._logCounts.entries()) {
|
|
if (count > this._maxLogCount * 2) {
|
|
violations++;
|
|
this._originalConsole?.error?.(`\u{1F6A8} LOG SECURITY: Excessive log count detected: ${key}`);
|
|
}
|
|
}
|
|
const recentLogs = Array.from(this._logCounts.keys());
|
|
for (const logKey of recentLogs) {
|
|
if (this._containsSensitiveContent(logKey)) {
|
|
violations++;
|
|
this._originalConsole?.error?.(`\u{1F6A8} LOG SECURITY: Sensitive content in log key: ${logKey}`);
|
|
}
|
|
}
|
|
this._logSecurityViolations += violations;
|
|
if (this._logSecurityViolations >= this._maxLogSecurityViolations) {
|
|
this._emergencyDisableLogging();
|
|
this._originalConsole?.error?.("\u{1F6A8} CRITICAL: Logging system disabled due to security violations");
|
|
}
|
|
}
|
|
_secureLogShim(...args) {
|
|
try {
|
|
if (!Array.isArray(args) || args.length === 0) {
|
|
return;
|
|
}
|
|
const message = args[0];
|
|
const restArgs = args.slice(1);
|
|
if (restArgs.length === 0) {
|
|
this._secureLog("info", String(message || ""));
|
|
return;
|
|
}
|
|
if (restArgs.length === 1) {
|
|
this._secureLog("info", String(message || ""), restArgs[0]);
|
|
return;
|
|
}
|
|
this._secureLog("info", String(message || ""), {
|
|
additionalArgs: restArgs,
|
|
argCount: restArgs.length
|
|
});
|
|
} catch (error) {
|
|
try {
|
|
if (this._originalConsole?.log) {
|
|
this._originalConsole.log(...args);
|
|
}
|
|
} catch (fallbackError) {
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Setup own logger without touching global console
|
|
*/
|
|
_setupOwnLogger() {
|
|
this.logger = {
|
|
log: (message, data) => this._secureLog("info", message, data),
|
|
info: (message, data) => this._secureLog("info", message, data),
|
|
warn: (message, data) => this._secureLog("warn", message, data),
|
|
error: (message, data) => this._secureLog("error", message, data),
|
|
debug: (message, data) => this._secureLog("debug", message, data)
|
|
};
|
|
if (_EnhancedSecureWebRTCManager.DEBUG_MODE) {
|
|
this._secureLog("info", "\u{1F512} Own logger created - development mode");
|
|
} else {
|
|
this._secureLog("info", "\u{1F512} Own logger created - production mode");
|
|
}
|
|
}
|
|
/**
|
|
* Production logging - use own logger with minimal output
|
|
*/
|
|
_setupProductionLogging() {
|
|
if (this._isProductionMode) {
|
|
this.logger = {
|
|
log: () => {
|
|
},
|
|
// No-op in production
|
|
info: () => {
|
|
},
|
|
// No-op in production
|
|
warn: (message, data) => this._secureLog("warn", message, data),
|
|
error: (message, data) => this._secureLog("error", message, data),
|
|
debug: () => {
|
|
}
|
|
// No-op in production
|
|
};
|
|
this._secureLog("info", "Production logging mode activated");
|
|
}
|
|
}
|
|
/**
|
|
* Secure logging with enhanced data protection
|
|
* @param {string} level - Log level (error, warn, info, debug, trace)
|
|
* @param {string} message - Message
|
|
* @param {object} data - Optional payload (will be sanitized)
|
|
*/
|
|
_secureLog(level, message, data = null) {
|
|
if (data && !this._auditLogMessage(message, data)) {
|
|
this._originalConsole?.error?.("SECURITY: Logging blocked due to potential data leakage");
|
|
return;
|
|
}
|
|
if (this._logLevels[level] > this._currentLogLevel) {
|
|
return;
|
|
}
|
|
const logKey = `${level}:${message.substring(0, 50)}`;
|
|
const currentCount = this._logCounts.get(logKey) || 0;
|
|
if (currentCount >= this._maxLogCount) {
|
|
return;
|
|
}
|
|
this._logCounts.set(logKey, currentCount + 1);
|
|
let sanitizedData = null;
|
|
if (data) {
|
|
sanitizedData = this._sanitizeLogData(data);
|
|
if (this._containsSensitiveContent(JSON.stringify(sanitizedData))) {
|
|
this._originalConsole?.error?.("ECURITY: Sanitized data still contains sensitive content - blocking log");
|
|
return;
|
|
}
|
|
}
|
|
if (this._isProductionMode) {
|
|
if (level === "error") {
|
|
const safeMessage = this._sanitizeString(message);
|
|
this._originalConsole?.error?.(safeMessage);
|
|
}
|
|
return;
|
|
}
|
|
const logMethod = this._originalConsole?.[level] || this._originalConsole?.log;
|
|
if (sanitizedData) {
|
|
logMethod(message, sanitizedData);
|
|
} else {
|
|
logMethod(message);
|
|
}
|
|
}
|
|
/**
|
|
* Enhanced sanitization for log data with multiple security layers
|
|
*/
|
|
_sanitizeLogData(data) {
|
|
if (typeof data === "string") {
|
|
return this._sanitizeString(data);
|
|
}
|
|
if (!data || typeof data !== "object") {
|
|
return data;
|
|
}
|
|
const sanitized = {};
|
|
for (const [key, value] of Object.entries(data)) {
|
|
const lowerKey = key.toLowerCase();
|
|
const blacklistPatterns = [
|
|
"key",
|
|
"secret",
|
|
"token",
|
|
"password",
|
|
"credential",
|
|
"auth",
|
|
"fingerprint",
|
|
"salt",
|
|
"signature",
|
|
"private",
|
|
"encryption",
|
|
"mac",
|
|
"metadata",
|
|
"session",
|
|
"jwt",
|
|
"bearer",
|
|
"hash",
|
|
"digest",
|
|
"nonce",
|
|
"iv",
|
|
"cipher",
|
|
"seed",
|
|
"entropy"
|
|
];
|
|
const isBlacklisted = this._absoluteBlacklist.has(key) || blacklistPatterns.some((pattern) => lowerKey.includes(pattern));
|
|
if (isBlacklisted) {
|
|
sanitized[key] = "[SENSITIVE_DATA_BLOCKED]";
|
|
continue;
|
|
}
|
|
if (this._safeFieldsWhitelist.has(key)) {
|
|
if (typeof value === "string") {
|
|
sanitized[key] = this._sanitizeString(value);
|
|
} else {
|
|
sanitized[key] = value;
|
|
}
|
|
continue;
|
|
}
|
|
if (typeof value === "boolean" || typeof value === "number") {
|
|
sanitized[key] = value;
|
|
} else if (typeof value === "string") {
|
|
sanitized[key] = this._sanitizeString(value);
|
|
} else if (value instanceof ArrayBuffer || value instanceof Uint8Array) {
|
|
sanitized[key] = `[${value.constructor.name}(<REDACTED> bytes)]`;
|
|
} else if (value && typeof value === "object") {
|
|
try {
|
|
sanitized[key] = this._sanitizeLogData(value);
|
|
} catch (error) {
|
|
sanitized[key] = "[RECURSIVE_SANITIZATION_FAILED]";
|
|
}
|
|
} else {
|
|
sanitized[key] = `[${typeof value}]`;
|
|
}
|
|
}
|
|
const sanitizedString = JSON.stringify(sanitized);
|
|
if (this._containsSensitiveContent(sanitizedString)) {
|
|
return { error: "SANITIZATION_FAILED_SENSITIVE_CONTENT_DETECTED" };
|
|
}
|
|
return sanitized;
|
|
}
|
|
/**
|
|
* Enhanced sanitization for strings with comprehensive pattern detection
|
|
*/
|
|
_sanitizeString(str) {
|
|
if (typeof str !== "string" || str.length === 0) {
|
|
return str;
|
|
}
|
|
const sensitivePatterns = [
|
|
// Hex patterns (various lengths)
|
|
/[a-f0-9]{16,}/i,
|
|
// 16+ hex chars (covers short keys)
|
|
/[a-f0-9]{8,}/i,
|
|
// 8+ hex chars (covers shorter keys)
|
|
// Base64 patterns (comprehensive)
|
|
/[A-Za-z0-9+/]{16,}={0,2}/,
|
|
// Base64 with padding
|
|
/[A-Za-z0-9+/]{12,}/,
|
|
// Base64 without padding
|
|
/[A-Za-z0-9+/=]{10,}/,
|
|
// Base64-like patterns
|
|
// Base58 patterns (Bitcoin-style)
|
|
/[1-9A-HJ-NP-Za-km-z]{16,}/,
|
|
// Base58 strings
|
|
// Base32 patterns
|
|
/[A-Z2-7]{16,}={0,6}/,
|
|
// Base32 with padding
|
|
/[A-Z2-7]{12,}/,
|
|
// Base32 without padding
|
|
// Custom encoding patterns
|
|
/[A-Za-z0-9\-_]{16,}/,
|
|
// URL-safe base64 variants
|
|
/[A-Za-z0-9\.\-_]{16,}/,
|
|
// JWT-like patterns
|
|
// Long alphanumeric strings (potential keys)
|
|
/\b[A-Za-z0-9]{12,}\b/,
|
|
// 12+ alphanumeric chars
|
|
/\b[A-Za-z0-9]{8,}\b/,
|
|
// 8+ alphanumeric chars
|
|
// PEM key patterns
|
|
/BEGIN\s+(PRIVATE|PUBLIC|RSA|DSA|EC)\s+KEY/i,
|
|
/END\s+(PRIVATE|PUBLIC|RSA|DSA|EC)\s+KEY/i,
|
|
// JWT patterns
|
|
/^[A-Za-z0-9-_]+\.[A-Za-z0-9-_]+\.[A-Za-z0-9-_]*$/,
|
|
// API key patterns
|
|
/(api[_-]?key|token|secret|password|credential)[\s]*[:=][\s]*[A-Za-z0-9\-_]{8,}/i,
|
|
// UUID patterns
|
|
/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/i,
|
|
// Credit cards and SSN (existing patterns)
|
|
/\b\d{4}[\s-]?\d{4}[\s-]?\d{4}[\s-]?\d{4}\b/,
|
|
/\b\d{3}-\d{2}-\d{4}\b/,
|
|
// Email patterns (more restrictive)
|
|
/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/,
|
|
// Crypto-specific patterns
|
|
/(fingerprint|hash|digest|signature)[\s]*[:=][\s]*[A-Za-z0-9\-_]{8,}/i,
|
|
/(encryption|mac|metadata)[\s]*key[\s]*[:=][\s]*[A-Za-z0-9\-_]{8,}/i,
|
|
// Session and auth patterns
|
|
/(session|auth|jwt|bearer)[\s]*[:=][\s]*[A-Za-z0-9\-_]{8,}/i
|
|
];
|
|
for (const pattern of sensitivePatterns) {
|
|
if (pattern.test(str)) {
|
|
return "[SENSITIVE_DATA_REDACTED]";
|
|
}
|
|
}
|
|
if (this._hasHighEntropy(str)) {
|
|
return "[HIGH_ENTROPY_DATA_REDACTED]";
|
|
}
|
|
if (this._hasSuspiciousDistribution(str)) {
|
|
return "[SUSPICIOUS_DATA_REDACTED]";
|
|
}
|
|
if (str.length > 50) {
|
|
return str.substring(0, 20) + "...[TRUNCATED]";
|
|
}
|
|
return str;
|
|
}
|
|
/**
|
|
* Enhanced sensitive content detection
|
|
*/
|
|
_containsSensitiveContent(str) {
|
|
if (typeof str !== "string") return false;
|
|
const sensitivePatterns = [
|
|
/[a-f0-9]{16,}/i,
|
|
/[A-Za-z0-9+/]{16,}={0,2}/,
|
|
/[1-9A-HJ-NP-Za-km-z]{16,}/,
|
|
/[A-Z2-7]{16,}={0,6}/,
|
|
/\b[A-Za-z0-9]{12,}\b/,
|
|
/BEGIN\s+(PRIVATE|PUBLIC|RSA|DSA|EC)\s+KEY/i,
|
|
/^[A-Za-z0-9-_]+\.[A-Za-z0-9-_]+\.[A-Za-z0-9-_]*$/,
|
|
/(api[_-]?key|token|secret|password|credential)[\s]*[:=][\s]*[A-Za-z0-9\-_]{8,}/i
|
|
];
|
|
return sensitivePatterns.some((pattern) => pattern.test(str)) || this._hasHighEntropy(str) || this._hasSuspiciousDistribution(str);
|
|
}
|
|
/**
|
|
* Check for high entropy strings (likely cryptographic keys)
|
|
*/
|
|
_hasHighEntropy(str) {
|
|
if (str.length < 8) return false;
|
|
const charCount = {};
|
|
for (const char of str) {
|
|
charCount[char] = (charCount[char] || 0) + 1;
|
|
}
|
|
const length = str.length;
|
|
let entropy = 0;
|
|
for (const count of Object.values(charCount)) {
|
|
const probability = count / length;
|
|
entropy -= probability * Math.log2(probability);
|
|
}
|
|
return entropy > 4.5;
|
|
}
|
|
/**
|
|
* Check for suspicious character distributions
|
|
*/
|
|
_hasSuspiciousDistribution(str) {
|
|
if (str.length < 8) return false;
|
|
const hexChars = str.match(/[a-f0-9]/gi) || [];
|
|
if (hexChars.length >= str.length * 0.8) {
|
|
return true;
|
|
}
|
|
const base64Chars = str.match(/[A-Za-z0-9+/=]/g) || [];
|
|
if (base64Chars.length >= str.length * 0.9) {
|
|
return true;
|
|
}
|
|
const uniqueChars = new Set(str).size;
|
|
const diversityRatio = uniqueChars / str.length;
|
|
if (diversityRatio > 0.8 && str.length > 16) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
// ============================================
|
|
// SECURE LOGGING SYSTEM
|
|
// ============================================
|
|
/**
|
|
* Detects production mode
|
|
*/
|
|
_detectProductionMode() {
|
|
return (
|
|
// Standard env variables
|
|
typeof process !== "undefined" && false || // No debug flags
|
|
!this._debugMode || // Production domains
|
|
window.location.hostname && !window.location.hostname.includes("localhost") && !window.location.hostname.includes("127.0.0.1") && !window.location.hostname.includes(".local") || // Minified code (heuristic check)
|
|
typeof window.webpackHotUpdate === "undefined" && !window.location.search.includes("debug")
|
|
);
|
|
}
|
|
// ============================================
|
|
// FIXED SECURE GLOBAL API
|
|
// ============================================
|
|
/**
|
|
* Sets up a secure global API with limited access
|
|
*/
|
|
_setupSecureGlobalAPI() {
|
|
this._secureLog("info", "Starting secure global API setup");
|
|
const secureAPI = {};
|
|
if (typeof this.sendMessage === "function") {
|
|
secureAPI.sendMessage = this.sendMessage.bind(this);
|
|
}
|
|
secureAPI.getConnectionStatus = () => ({
|
|
isConnected: this.isConnected ? this.isConnected() : false,
|
|
isVerified: this.isVerified || false,
|
|
connectionState: this.peerConnection?.connectionState || "disconnected"
|
|
});
|
|
secureAPI.getSecurityStatus = () => ({
|
|
securityLevel: "maximum",
|
|
stage: "initialized",
|
|
activeFeaturesCount: Object.values(this.securityFeatures || {}).filter(Boolean).length
|
|
});
|
|
if (typeof this.sendFile === "function") {
|
|
secureAPI.sendFile = this.sendFile.bind(this);
|
|
}
|
|
secureAPI.getFileTransferStatus = () => ({
|
|
initialized: !!this.fileTransferSystem,
|
|
status: "ready",
|
|
activeTransfers: 0,
|
|
receivingTransfers: 0
|
|
});
|
|
if (typeof this.disconnect === "function") {
|
|
secureAPI.disconnect = this.disconnect.bind(this);
|
|
}
|
|
const safeGlobalAPI = {
|
|
...secureAPI,
|
|
// Spread only existing methods
|
|
getConfiguration: () => ({
|
|
fakeTraffic: this._config.fakeTraffic.enabled,
|
|
decoyChannels: this._config.decoyChannels.enabled,
|
|
packetPadding: this._config.packetPadding.enabled,
|
|
antiFingerprinting: this._config.antiFingerprinting.enabled
|
|
}),
|
|
emergency: {}
|
|
};
|
|
if (typeof this._emergencyUnlockAllMutexes === "function") {
|
|
safeGlobalAPI.emergency.unlockAllMutexes = this._emergencyUnlockAllMutexes.bind(this);
|
|
}
|
|
if (typeof this._emergencyRecoverMutexSystem === "function") {
|
|
safeGlobalAPI.emergency.recoverMutexSystem = this._emergencyRecoverMutexSystem.bind(this);
|
|
}
|
|
if (typeof this._emergencyDisableLogging === "function") {
|
|
safeGlobalAPI.emergency.disableLogging = this._emergencyDisableLogging.bind(this);
|
|
}
|
|
if (typeof this._resetLoggingSystem === "function") {
|
|
safeGlobalAPI.emergency.resetLogging = this._resetLoggingSystem.bind(this);
|
|
}
|
|
safeGlobalAPI.getFileTransferSystemStatus = () => ({
|
|
initialized: !!this.fileTransferSystem,
|
|
status: "ready",
|
|
activeTransfers: 0,
|
|
receivingTransfers: 0
|
|
});
|
|
this._secureLog("info", "API methods available", {
|
|
sendMessage: !!secureAPI.sendMessage,
|
|
getConnectionStatus: !!secureAPI.getConnectionStatus,
|
|
getSecurityStatus: !!secureAPI.getSecurityStatus,
|
|
sendFile: !!secureAPI.sendFile,
|
|
getFileTransferStatus: !!secureAPI.getFileTransferStatus,
|
|
disconnect: !!secureAPI.disconnect,
|
|
getConfiguration: !!safeGlobalAPI.getConfiguration,
|
|
emergencyMethods: Object.keys(safeGlobalAPI.emergency).length
|
|
});
|
|
Object.freeze(safeGlobalAPI);
|
|
Object.freeze(safeGlobalAPI.emergency);
|
|
this._createProtectedGlobalAPI(safeGlobalAPI);
|
|
this._setupMinimalGlobalProtection();
|
|
this._secureLog("info", "Secure global API setup completed successfully");
|
|
}
|
|
/**
|
|
* Create simple global API export
|
|
*/
|
|
_createProtectedGlobalAPI(safeGlobalAPI) {
|
|
this._secureLog("info", "Creating protected global API");
|
|
if (!window.secureBitChat) {
|
|
this._exportAPI(safeGlobalAPI);
|
|
} else {
|
|
this._secureLog("warn", "\u26A0\uFE0F Global API already exists, skipping setup");
|
|
}
|
|
}
|
|
/**
|
|
* Simple API export without monitoring
|
|
*/
|
|
_exportAPI(apiObject) {
|
|
this._secureLog("info", "Exporting API to window.secureBitChat");
|
|
if (!this._importantMethods || !this._importantMethods.defineProperty) {
|
|
this._secureLog("error", "\u274C Important methods not available for API export, using fallback");
|
|
Object.defineProperty(window, "secureBitChat", {
|
|
value: apiObject,
|
|
writable: false,
|
|
configurable: false,
|
|
enumerable: true
|
|
});
|
|
} else {
|
|
this._importantMethods.defineProperty(window, "secureBitChat", {
|
|
value: apiObject,
|
|
writable: false,
|
|
configurable: false,
|
|
enumerable: true
|
|
});
|
|
}
|
|
this._secureLog("info", "\u{1F512} Secure API exported to window.secureBitChat");
|
|
}
|
|
/**
|
|
* Setup minimal global protection
|
|
*/
|
|
_setupMinimalGlobalProtection() {
|
|
this._protectGlobalAPI();
|
|
this._secureLog("info", "\u{1F512} Minimal global protection activated");
|
|
}
|
|
/**
|
|
* Store important methods in closure for local use
|
|
*/
|
|
_storeImportantMethods() {
|
|
this._importantMethods = {
|
|
defineProperty: Object.defineProperty,
|
|
getOwnPropertyDescriptor: Object.getOwnPropertyDescriptor,
|
|
freeze: Object.freeze,
|
|
consoleLog: console.log,
|
|
consoleError: console.error,
|
|
consoleWarn: console.warn
|
|
};
|
|
this._secureLog("info", "\u{1F512} Important methods stored locally", {
|
|
defineProperty: !!this._importantMethods.defineProperty,
|
|
getOwnPropertyDescriptor: !!this._importantMethods.getOwnPropertyDescriptor,
|
|
freeze: !!this._importantMethods.freeze
|
|
});
|
|
}
|
|
/**
|
|
* Simple protection without monitoring
|
|
*/
|
|
_setupSimpleProtection() {
|
|
this._secureLog("info", "\u{1F512} Simple protection activated - no monitoring");
|
|
}
|
|
/**
|
|
* No global exposure prevention needed
|
|
*/
|
|
_preventGlobalExposure() {
|
|
this._secureLog("info", "\u{1F512} No global exposure prevention - using secure API export only");
|
|
}
|
|
/**
|
|
* API integrity check - only at initialization
|
|
*/
|
|
_verifyAPIIntegrity() {
|
|
try {
|
|
if (!window.secureBitChat) {
|
|
this._secureLog("error", "\u274C SECURITY ALERT: Secure API has been removed!");
|
|
return false;
|
|
}
|
|
const requiredMethods = ["sendMessage", "getConnectionStatus", "disconnect"];
|
|
const missingMethods = requiredMethods.filter(
|
|
(method) => typeof window.secureBitChat[method] !== "function"
|
|
);
|
|
if (missingMethods.length > 0) {
|
|
this._secureLog("error", "\u274C SECURITY ALERT: API tampering detected, missing methods:", { errorType: missingMethods?.constructor?.name || "Unknown" });
|
|
return false;
|
|
}
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C SECURITY ALERT: API integrity check failed:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return false;
|
|
}
|
|
}
|
|
// ============================================
|
|
// ADDITIONAL SECURITY METHODS
|
|
// ============================================
|
|
/**
|
|
* Simple global exposure check - only at initialization
|
|
*/
|
|
_auditGlobalExposure() {
|
|
this._secureLog("info", "\u{1F512} Global exposure check completed at initialization");
|
|
return [];
|
|
}
|
|
/**
|
|
* No periodic security audits - only at initialization
|
|
*/
|
|
_startSecurityAudit() {
|
|
this._secureLog("info", "\u{1F512} Security audit completed at initialization - no periodic monitoring");
|
|
}
|
|
/**
|
|
* Simple global API protection
|
|
*/
|
|
_protectGlobalAPI() {
|
|
if (!window.secureBitChat) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Global API not found during protection setup");
|
|
return;
|
|
}
|
|
try {
|
|
if (this._validateAPIIntegrityOnce()) {
|
|
this._secureLog("info", "\u{1F512} Global API protection verified");
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to verify global API protection", {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Validate API integrity once at initialization
|
|
*/
|
|
_validateAPIIntegrityOnce() {
|
|
try {
|
|
if (!this._importantMethods || !this._importantMethods.getOwnPropertyDescriptor) {
|
|
const descriptor = Object.getOwnPropertyDescriptor(window, "secureBitChat");
|
|
if (!descriptor || descriptor.configurable) {
|
|
throw new Error("secureBitChat must not be reconfigurable!");
|
|
}
|
|
} else {
|
|
const descriptor = this._importantMethods.getOwnPropertyDescriptor(window, "secureBitChat");
|
|
if (!descriptor || descriptor.configurable) {
|
|
throw new Error("secureBitChat must not be reconfigurable!");
|
|
}
|
|
}
|
|
this._secureLog("info", "\u2705 API integrity validated");
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C API integrity validation failed", {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Secure memory wipe for sensitive data
|
|
*/
|
|
_secureWipeMemory(data, context = "unknown") {
|
|
if (!data) return;
|
|
try {
|
|
if (data instanceof ArrayBuffer) {
|
|
this._secureWipeArrayBuffer(data, context);
|
|
} else if (data instanceof Uint8Array) {
|
|
this._secureWipeUint8Array(data, context);
|
|
} else if (Array.isArray(data)) {
|
|
this._secureWipeArray(data, context);
|
|
} else if (typeof data === "string") {
|
|
this._secureWipeString(data, context);
|
|
} else if (data instanceof CryptoKey) {
|
|
this._secureWipeCryptoKey(data, context);
|
|
} else if (typeof data === "object") {
|
|
this._secureWipeObject(data, context);
|
|
}
|
|
this._secureMemoryManager.memoryStats.totalCleanups++;
|
|
} catch (error) {
|
|
this._secureMemoryManager.memoryStats.failedCleanups++;
|
|
this._secureLog("error", "\u274C Secure memory wipe failed", {
|
|
context,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Secure wipe for ArrayBuffer
|
|
*/
|
|
_secureWipeArrayBuffer(buffer, context) {
|
|
if (!buffer || buffer.byteLength === 0) return;
|
|
try {
|
|
const view = new Uint8Array(buffer);
|
|
crypto.getRandomValues(view);
|
|
view.fill(0);
|
|
view.fill(255);
|
|
view.fill(0);
|
|
this._secureLog("debug", "\u{1F512} ArrayBuffer securely wiped", {
|
|
context,
|
|
size: buffer.byteLength
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to wipe ArrayBuffer", {
|
|
context,
|
|
errorType: error.constructor.name
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Secure wipe for Uint8Array
|
|
*/
|
|
_secureWipeUint8Array(array, context) {
|
|
if (!array || array.length === 0) return;
|
|
try {
|
|
crypto.getRandomValues(array);
|
|
array.fill(0);
|
|
array.fill(255);
|
|
array.fill(0);
|
|
this._secureLog("debug", "\u{1F512} Uint8Array securely wiped", {
|
|
context,
|
|
size: array.length
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to wipe Uint8Array", {
|
|
context,
|
|
errorType: error.constructor.name
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Secure wipe for arrays
|
|
*/
|
|
_secureWipeArray(array, context) {
|
|
if (!Array.isArray(array) || array.length === 0) return;
|
|
try {
|
|
array.forEach((item, index) => {
|
|
if (item !== null && item !== void 0) {
|
|
this._secureWipeMemory(item, `${context}[${index}]`);
|
|
}
|
|
});
|
|
array.fill(null);
|
|
this._secureLog("debug", "\u{1F512} Array securely wiped", {
|
|
context,
|
|
size: array.length
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to wipe array", {
|
|
context,
|
|
errorType: error.constructor.name
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* No string wiping - strings are immutable in JS
|
|
*/
|
|
_secureWipeString(str, context) {
|
|
this._secureLog("debug", "\u{1F512} String reference removed (strings are immutable)", {
|
|
context,
|
|
length: str ? str.length : 0
|
|
});
|
|
}
|
|
/**
|
|
* CryptoKey cleanup - store in WeakMap for proper GC
|
|
*/
|
|
_secureWipeCryptoKey(key, context) {
|
|
if (!key || !(key instanceof CryptoKey)) return;
|
|
try {
|
|
if (!this._cryptoKeyStorage) {
|
|
this._cryptoKeyStorage = /* @__PURE__ */ new WeakMap();
|
|
}
|
|
this._cryptoKeyStorage.set(key, {
|
|
context,
|
|
timestamp: Date.now(),
|
|
type: key.type
|
|
});
|
|
this._secureLog("debug", "\u{1F512} CryptoKey stored in WeakMap for cleanup", {
|
|
context,
|
|
type: key.type
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to store CryptoKey for cleanup", {
|
|
context,
|
|
errorType: error.constructor.name
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Secure wipe for objects
|
|
*/
|
|
_secureWipeObject(obj, context) {
|
|
if (!obj || typeof obj !== "object") return;
|
|
try {
|
|
for (const [key, value] of Object.entries(obj)) {
|
|
if (value !== null && value !== void 0) {
|
|
this._secureWipeMemory(value, `${context}.${key}`);
|
|
}
|
|
obj[key] = null;
|
|
}
|
|
this._secureLog("debug", "\u{1F512} Object securely wiped", {
|
|
context,
|
|
properties: Object.keys(obj).length
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to wipe object", {
|
|
context,
|
|
errorType: error.constructor.name
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Secure cleanup of cryptographic materials
|
|
*/
|
|
_secureCleanupCryptographicMaterials() {
|
|
try {
|
|
if (this.ecdhKeyPair) {
|
|
this._secureWipeMemory(this.ecdhKeyPair, "ecdhKeyPair");
|
|
this.ecdhKeyPair = null;
|
|
}
|
|
if (this.ecdsaKeyPair) {
|
|
this._secureWipeMemory(this.ecdsaKeyPair, "ecdsaKeyPair");
|
|
this.ecdsaKeyPair = null;
|
|
}
|
|
if (this.encryptionKey) {
|
|
this._secureWipeMemory(this.encryptionKey, "encryptionKey");
|
|
this.encryptionKey = null;
|
|
}
|
|
if (this.macKey) {
|
|
this._secureWipeMemory(this.macKey, "macKey");
|
|
this.macKey = null;
|
|
}
|
|
if (this.metadataKey) {
|
|
this._secureWipeMemory(this.metadataKey, "metadataKey");
|
|
this.metadataKey = null;
|
|
}
|
|
if (this.nestedEncryptionKey) {
|
|
this._secureWipeMemory(this.nestedEncryptionKey, "nestedEncryptionKey");
|
|
this.nestedEncryptionKey = null;
|
|
}
|
|
if (this.sessionSalt) {
|
|
this._secureWipeMemory(this.sessionSalt, "sessionSalt");
|
|
this.sessionSalt = null;
|
|
}
|
|
if (this.sessionId) {
|
|
this._secureWipeMemory(this.sessionId, "sessionId");
|
|
this.sessionId = null;
|
|
}
|
|
if (this.verificationCode) {
|
|
this._secureWipeMemory(this.verificationCode, "verificationCode");
|
|
this.verificationCode = null;
|
|
}
|
|
if (this.peerPublicKey) {
|
|
this._secureWipeMemory(this.peerPublicKey, "peerPublicKey");
|
|
this.peerPublicKey = null;
|
|
}
|
|
if (this.keyFingerprint) {
|
|
this._secureWipeMemory(this.keyFingerprint, "keyFingerprint");
|
|
this.keyFingerprint = null;
|
|
}
|
|
if (this.connectionId) {
|
|
this._secureWipeMemory(this.connectionId, "connectionId");
|
|
this.connectionId = null;
|
|
}
|
|
this._secureLog("info", "\u{1F512} Cryptographic materials securely cleaned up");
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to cleanup cryptographic materials", {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Force garbage collection if available
|
|
*/
|
|
async _forceGarbageCollection() {
|
|
try {
|
|
await this._performNaturalCleanup();
|
|
this._secureLog("debug", "\u{1F512} Natural memory cleanup performed");
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to perform natural cleanup", {
|
|
errorType: error.constructor.name
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Perform periodic memory cleanup
|
|
*/
|
|
async _performPeriodicMemoryCleanup() {
|
|
try {
|
|
this._secureMemoryManager.isCleaning = true;
|
|
const shouldPreserveActiveKeys = this.sessionMode === "ratchet" && this.isConnected && this.dataChannel && this.dataChannel.readyState === "open";
|
|
if (shouldPreserveActiveKeys) {
|
|
this._secureLog("debug", "\u{1F9F9} Skipping crypto key wipe during periodic cleanup (ratchet mode, active connection)");
|
|
} else {
|
|
this._secureCleanupCryptographicMaterials();
|
|
}
|
|
if (this.messageQueue && this.messageQueue.length > 100) {
|
|
const excessMessages = this.messageQueue.splice(0, this.messageQueue.length - 50);
|
|
excessMessages.forEach((message, index) => {
|
|
this._secureWipeMemory(message, `periodicCleanup[${index}]`);
|
|
});
|
|
}
|
|
if (this.processedMessageIds && this.processedMessageIds.size > 1e3) {
|
|
this.processedMessageIds.clear();
|
|
}
|
|
await this._forceGarbageCollection();
|
|
this._secureLog("debug", "\u{1F512} Periodic memory cleanup completed");
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error during periodic memory cleanup", {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
} finally {
|
|
this._secureMemoryManager.isCleaning = false;
|
|
}
|
|
}
|
|
/**
|
|
* Create secure error message without information disclosure
|
|
*/
|
|
_createSecureErrorMessage(originalError, context = "unknown") {
|
|
try {
|
|
const category = this._categorizeError(originalError);
|
|
const safeMessage = this._getSafeErrorMessage(category, context);
|
|
this._secureLog("error", "Internal error occurred", {
|
|
category,
|
|
context,
|
|
errorType: originalError?.constructor?.name || "Unknown",
|
|
timestamp: Date.now()
|
|
});
|
|
this._trackErrorFrequency(category);
|
|
return safeMessage;
|
|
} catch (error) {
|
|
this._secureLog("error", "Error handling failed", {
|
|
originalError: originalError?.message || "Unknown",
|
|
handlingError: error.message
|
|
});
|
|
return "An unexpected error occurred";
|
|
}
|
|
}
|
|
/**
|
|
* Categorize error for appropriate handling
|
|
*/
|
|
_categorizeError(error) {
|
|
if (!error || !error.message) {
|
|
return this._secureErrorHandler.errorCategories.UNKNOWN;
|
|
}
|
|
const message = error.message.toLowerCase();
|
|
if (message.includes("crypto") || message.includes("key") || message.includes("encrypt") || message.includes("decrypt") || message.includes("sign") || message.includes("verify") || message.includes("ecdh") || message.includes("ecdsa")) {
|
|
return this._secureErrorHandler.errorCategories.CRYPTOGRAPHIC;
|
|
}
|
|
if (message.includes("network") || message.includes("connection") || message.includes("timeout") || message.includes("webrtc") || message.includes("peer")) {
|
|
return this._secureErrorHandler.errorCategories.NETWORK;
|
|
}
|
|
if (message.includes("invalid") || message.includes("validation") || message.includes("format") || message.includes("type")) {
|
|
return this._secureErrorHandler.errorCategories.VALIDATION;
|
|
}
|
|
if (message.includes("system") || message.includes("internal") || message.includes("memory") || message.includes("resource")) {
|
|
return this._secureErrorHandler.errorCategories.SYSTEM;
|
|
}
|
|
return this._secureErrorHandler.errorCategories.UNKNOWN;
|
|
}
|
|
/**
|
|
* Get safe error message based on category
|
|
*/
|
|
_getSafeErrorMessage(category, context) {
|
|
const safeMessages = {
|
|
[this._secureErrorHandler.errorCategories.CRYPTOGRAPHIC]: {
|
|
"key_generation": "Security initialization failed",
|
|
"key_import": "Security verification failed",
|
|
"key_derivation": "Security setup failed",
|
|
"encryption": "Message security failed",
|
|
"decryption": "Message verification failed",
|
|
"signature": "Authentication failed",
|
|
"default": "Security operation failed"
|
|
},
|
|
[this._secureErrorHandler.errorCategories.NETWORK]: {
|
|
"connection": "Connection failed",
|
|
"timeout": "Connection timeout",
|
|
"peer": "Peer connection failed",
|
|
"webrtc": "Communication failed",
|
|
"default": "Network operation failed"
|
|
},
|
|
[this._secureErrorHandler.errorCategories.VALIDATION]: {
|
|
"format": "Invalid data format",
|
|
"type": "Invalid data type",
|
|
"structure": "Invalid data structure",
|
|
"default": "Validation failed"
|
|
},
|
|
[this._secureErrorHandler.errorCategories.SYSTEM]: {
|
|
"memory": "System resource error",
|
|
"resource": "System resource unavailable",
|
|
"internal": "Internal system error",
|
|
"default": "System operation failed"
|
|
},
|
|
[this._secureErrorHandler.errorCategories.UNKNOWN]: {
|
|
"default": "An unexpected error occurred"
|
|
}
|
|
};
|
|
const categoryMessages = safeMessages[category] || safeMessages[this._secureErrorHandler.errorCategories.UNKNOWN];
|
|
let specificContext = "default";
|
|
if (context.includes("key") || context.includes("crypto")) {
|
|
specificContext = category === this._secureErrorHandler.errorCategories.CRYPTOGRAPHIC ? "key_generation" : "default";
|
|
} else if (context.includes("connection") || context.includes("peer")) {
|
|
specificContext = category === this._secureErrorHandler.errorCategories.NETWORK ? "connection" : "default";
|
|
} else if (context.includes("validation") || context.includes("format")) {
|
|
specificContext = category === this._secureErrorHandler.errorCategories.VALIDATION ? "format" : "default";
|
|
}
|
|
return categoryMessages[specificContext] || categoryMessages.default;
|
|
}
|
|
/**
|
|
* Track error frequency for security monitoring
|
|
*/
|
|
_trackErrorFrequency(category) {
|
|
const now = Date.now();
|
|
if (now - this._secureErrorHandler.lastErrorTime > 6e4) {
|
|
this._secureErrorHandler.errorCounts.clear();
|
|
}
|
|
const currentCount = this._secureErrorHandler.errorCounts.get(category) || 0;
|
|
this._secureErrorHandler.errorCounts.set(category, currentCount + 1);
|
|
this._secureErrorHandler.lastErrorTime = now;
|
|
const totalErrors = Array.from(this._secureErrorHandler.errorCounts.values()).reduce((sum, count) => sum + count, 0);
|
|
if (totalErrors > this._secureErrorHandler.errorThreshold) {
|
|
this._secureErrorHandler.isInErrorMode = true;
|
|
this._secureLog("warn", "\u26A0\uFE0F High error frequency detected - entering error mode", {
|
|
totalErrors,
|
|
threshold: this._secureErrorHandler.errorThreshold
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Throw secure error without information disclosure
|
|
*/
|
|
_throwSecureError(originalError, context = "unknown") {
|
|
const secureMessage = this._createSecureErrorMessage(originalError, context);
|
|
throw new Error(secureMessage);
|
|
}
|
|
/**
|
|
* Get error handling statistics
|
|
*/
|
|
_getErrorHandlingStats() {
|
|
return {
|
|
errorCounts: Object.fromEntries(this._secureErrorHandler.errorCounts),
|
|
isInErrorMode: this._secureErrorHandler.isInErrorMode,
|
|
lastErrorTime: this._secureErrorHandler.lastErrorTime,
|
|
errorThreshold: this._secureErrorHandler.errorThreshold
|
|
};
|
|
}
|
|
/**
|
|
* Reset error handling system
|
|
*/
|
|
_resetErrorHandlingSystem() {
|
|
this._secureErrorHandler.errorCounts.clear();
|
|
this._secureErrorHandler.isInErrorMode = false;
|
|
this._secureErrorHandler.lastErrorTime = 0;
|
|
this._secureLog("info", "\u{1F504} Error handling system reset");
|
|
}
|
|
/**
|
|
* Get memory management statistics
|
|
*/
|
|
_getMemoryManagementStats() {
|
|
return {
|
|
totalCleanups: this._secureMemoryManager.memoryStats.totalCleanups,
|
|
failedCleanups: this._secureMemoryManager.memoryStats.failedCleanups,
|
|
lastCleanup: this._secureMemoryManager.memoryStats.lastCleanup,
|
|
isCleaning: this._secureMemoryManager.isCleaning,
|
|
queueLength: this._secureMemoryManager.cleanupQueue.length
|
|
};
|
|
}
|
|
/**
|
|
* Validate API integrity and security
|
|
*/
|
|
_validateAPIIntegrity() {
|
|
try {
|
|
if (!window.secureBitChat) {
|
|
this._secureLog("error", "\u274C Global API not found during integrity validation");
|
|
return false;
|
|
}
|
|
const requiredMethods = ["sendMessage", "getConnectionStatus", "getSecurityStatus", "sendFile", "disconnect"];
|
|
const missingMethods = requiredMethods.filter(
|
|
(method) => !window.secureBitChat[method] || typeof window.secureBitChat[method] !== "function"
|
|
);
|
|
if (missingMethods.length > 0) {
|
|
this._secureLog("error", "\u274C Global API integrity validation failed - missing methods", {
|
|
missingMethods
|
|
});
|
|
return false;
|
|
}
|
|
const testContext = { test: true };
|
|
const boundMethods = requiredMethods.map((method) => {
|
|
try {
|
|
return window.secureBitChat[method].bind(testContext);
|
|
} catch (error) {
|
|
return null;
|
|
}
|
|
});
|
|
const unboundMethods = boundMethods.filter((method) => method === null);
|
|
if (unboundMethods.length > 0) {
|
|
this._secureLog("error", "\u274C Global API integrity validation failed - method binding issues", {
|
|
unboundMethods: unboundMethods.length
|
|
});
|
|
return false;
|
|
}
|
|
try {
|
|
const testProp = "_integrity_test_" + Date.now();
|
|
Object.defineProperty(window.secureBitChat, testProp, {
|
|
value: "test",
|
|
writable: true,
|
|
configurable: true
|
|
});
|
|
this._secureLog("error", "\u274C Global API integrity validation failed - API is mutable");
|
|
delete window.secureBitChat[testProp];
|
|
return false;
|
|
} catch (immutabilityError) {
|
|
this._secureLog("debug", "\u2705 Global API immutability verified");
|
|
}
|
|
this._secureLog("info", "\u2705 Global API integrity validation passed");
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Global API integrity validation failed", {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
_validateCryptographicSecurity() {
|
|
const criticalFeatures = ["hasRateLimiting"];
|
|
const missingCritical = criticalFeatures.filter((feature) => !this.securityFeatures[feature]);
|
|
if (missingCritical.length > 0) {
|
|
this._secureLog("error", "\u{1F6A8} CRITICAL: Missing critical rate limiting feature", {
|
|
missing: missingCritical,
|
|
currentFeatures: this.securityFeatures,
|
|
action: "Rate limiting will be forced enabled"
|
|
});
|
|
missingCritical.forEach((feature) => {
|
|
this.securityFeatures[feature] = true;
|
|
this._secureLog("warn", `\u26A0\uFE0F Forced enable critical: ${feature} = true`);
|
|
});
|
|
}
|
|
const availableFeatures = Object.keys(this.securityFeatures).filter((f) => this.securityFeatures[f]);
|
|
const encryptionFeatures = ["hasEncryption", "hasECDH", "hasECDSA"].filter((f) => this.securityFeatures[f]);
|
|
this._secureLog("info", "\u2705 Cryptographic security validation passed", {
|
|
criticalFeatures: criticalFeatures.length,
|
|
availableFeatures: availableFeatures.length,
|
|
encryptionFeatures: encryptionFeatures.length,
|
|
totalSecurityFeatures: availableFeatures.length,
|
|
note: "Encryption features will be enabled after key generation",
|
|
currentState: {
|
|
hasEncryption: this.securityFeatures.hasEncryption,
|
|
hasECDH: this.securityFeatures.hasECDH,
|
|
hasECDSA: this.securityFeatures.hasECDSA,
|
|
hasRateLimiting: this.securityFeatures.hasRateLimiting
|
|
}
|
|
});
|
|
return true;
|
|
}
|
|
_syncSecurityFeaturesWithTariff() {
|
|
this._secureLog("info", "\u2705 All security features enabled by default - no payment required");
|
|
const allFeatures = [
|
|
"hasEncryption",
|
|
"hasECDH",
|
|
"hasECDSA",
|
|
"hasMutualAuth",
|
|
"hasMetadataProtection",
|
|
"hasEnhancedReplayProtection",
|
|
"hasNonExtractableKeys",
|
|
"hasRateLimiting",
|
|
"hasEnhancedValidation",
|
|
"hasPFS",
|
|
"hasNestedEncryption",
|
|
"hasPacketPadding",
|
|
"hasPacketReordering",
|
|
"hasAntiFingerprinting",
|
|
"hasFakeTraffic",
|
|
"hasDecoyChannels",
|
|
"hasMessageChunking"
|
|
];
|
|
allFeatures.forEach((feature) => {
|
|
this.securityFeatures[feature] = true;
|
|
});
|
|
this._secureLog("info", "\u2705 All security features enabled by default", {
|
|
enabledFeatures: Object.keys(this.securityFeatures).filter((f) => this.securityFeatures[f]).length,
|
|
totalFeatures: Object.keys(this.securityFeatures).length
|
|
});
|
|
return;
|
|
}
|
|
/**
|
|
* Emergency shutdown for critical issues
|
|
*/
|
|
_emergencyShutdown(reason = "Security breach") {
|
|
this._secureLog("error", "\u274C EMERGENCY SHUTDOWN: ${reason}");
|
|
try {
|
|
this.encryptionKey = null;
|
|
this.macKey = null;
|
|
this.metadataKey = null;
|
|
this.verificationCode = null;
|
|
this.keyFingerprint = null;
|
|
this.connectionId = null;
|
|
if (this.dataChannel) {
|
|
this.dataChannel.close();
|
|
this.dataChannel = null;
|
|
}
|
|
if (this.peerConnection) {
|
|
this.peerConnection.close();
|
|
this.peerConnection = null;
|
|
}
|
|
this.messageQueue = [];
|
|
this.processedMessageIds.clear();
|
|
this.packetBuffer.clear();
|
|
if (this.onStatusChange) {
|
|
this.onStatusChange("security_breach");
|
|
}
|
|
this._secureLog("info", "\u{1F512} Emergency shutdown completed");
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error during emergency shutdown:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
_finalizeSecureInitialization() {
|
|
this._startKeySecurityMonitoring();
|
|
if (!this._verifyAPIIntegrity()) {
|
|
this._secureLog("error", "\u274C Security initialization failed");
|
|
return;
|
|
}
|
|
this._startSecurityMonitoring();
|
|
this._logCleanupInterval = this._trackActiveTimer(setInterval(() => {
|
|
this._cleanupLogs();
|
|
}, 3e5));
|
|
this._secureLog("info", "\u2705 Secure WebRTC Manager initialization completed");
|
|
this._secureLog("info", "\u{1F512} Global exposure protection: Monitoring only, no automatic removal");
|
|
}
|
|
/**
|
|
* Start security monitoring
|
|
* @deprecated Use unified scheduler instead
|
|
*/
|
|
_startSecurityMonitoring() {
|
|
this._secureLog("info", "\u{1F527} Security monitoring moved to unified scheduler");
|
|
}
|
|
/**
|
|
* Validates connection readiness for sending data
|
|
* @param {boolean} throwError - whether to throw on not ready
|
|
* @returns {boolean} true if connection is ready
|
|
*/
|
|
_validateConnection(throwError = true) {
|
|
const isDataChannelReady = this.dataChannel && this.dataChannel.readyState === "open";
|
|
const isConnectionVerified = this.isVerified;
|
|
const isValid = isDataChannelReady && isConnectionVerified;
|
|
if (!isValid && throwError) {
|
|
if (!isDataChannelReady) {
|
|
throw new Error("Data channel not ready");
|
|
}
|
|
if (!isConnectionVerified) {
|
|
throw new Error("Connection not verified");
|
|
}
|
|
}
|
|
return isValid;
|
|
}
|
|
/**
|
|
* Hard gate for traffic blocking without verification
|
|
* This method enforces that NO traffic (including system messages and file transfers)
|
|
* can pass through without proper cryptographic verification
|
|
*/
|
|
_enforceVerificationGate(operation = "unknown", throwError = true) {
|
|
if (!this.isVerified) {
|
|
const errorMessage = `SECURITY VIOLATION: ${operation} blocked - connection not cryptographically verified`;
|
|
this._secureLog("error", errorMessage, {
|
|
operation,
|
|
isVerified: this.isVerified,
|
|
hasKeys: !!(this.encryptionKey && this.macKey),
|
|
timestamp: Date.now()
|
|
});
|
|
if (throwError) {
|
|
throw new Error(errorMessage);
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
/**
|
|
* Safe method to set isVerified only after cryptographic verification
|
|
* This is the ONLY method that should set isVerified = true
|
|
*/
|
|
_setVerifiedStatus(verified, verificationMethod = "unknown", verificationData = null) {
|
|
if (verified) {
|
|
if (!this.encryptionKey || !this.macKey) {
|
|
throw new Error("Cannot set verified=true without encryption keys");
|
|
}
|
|
if (!verificationMethod || verificationMethod === "unknown") {
|
|
throw new Error("Cannot set verified=true without specifying verification method");
|
|
}
|
|
this._secureLog("info", "Connection verified through cryptographic verification", {
|
|
verificationMethod,
|
|
hasEncryptionKey: !!this.encryptionKey,
|
|
hasMacKey: !!this.macKey,
|
|
keyFingerprint: this.keyFingerprint,
|
|
timestamp: Date.now(),
|
|
verificationData: verificationData ? "provided" : "none"
|
|
});
|
|
}
|
|
this.isVerified = verified;
|
|
if (verified) {
|
|
this.onStatusChange("connected");
|
|
} else {
|
|
this.onStatusChange("disconnected");
|
|
}
|
|
}
|
|
/**
|
|
* Create AAD (Additional Authenticated Data) for file messages
|
|
* This binds file messages to the current session and prevents replay attacks
|
|
*/
|
|
_createFileMessageAAD(messageType, messageData = null) {
|
|
if (typeof this._createMessageAAD !== "function") {
|
|
throw new Error("_createMessageAAD method is not available in _createFileMessageAAD. Manager may not be fully initialized.");
|
|
}
|
|
return this._createMessageAAD(messageType, messageData, true);
|
|
}
|
|
/**
|
|
* Validate AAD for file messages
|
|
* This ensures file messages are bound to the correct session
|
|
*/
|
|
_validateFileMessageAAD(aadString, expectedMessageType = null) {
|
|
try {
|
|
const aad = JSON.parse(aadString);
|
|
if (aad.sessionId !== (this.currentSession?.sessionId || "unknown")) {
|
|
throw new Error("AAD sessionId mismatch - possible replay attack");
|
|
}
|
|
if (aad.keyFingerprint !== (this.keyFingerprint || "unknown")) {
|
|
throw new Error("AAD keyFingerprint mismatch - possible key substitution attack");
|
|
}
|
|
if (expectedMessageType && aad.messageType !== expectedMessageType) {
|
|
throw new Error(`AAD messageType mismatch - expected ${expectedMessageType}, got ${aad.messageType}`);
|
|
}
|
|
const now = Date.now();
|
|
const messageAge = now - aad.timestamp;
|
|
if (messageAge > 18e5) {
|
|
throw new Error("AAD timestamp too old - possible replay attack");
|
|
}
|
|
return aad;
|
|
} catch (error) {
|
|
this._secureLog("error", "AAD validation failed", { error: error.message, aadString });
|
|
throw new Error(`AAD validation failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Extract DTLS fingerprint from SDP
|
|
* This is essential for MITM protection
|
|
*/
|
|
_extractDTLSFingerprintFromSDP(sdp) {
|
|
try {
|
|
if (!sdp || typeof sdp !== "string") {
|
|
throw new Error("Invalid SDP provided");
|
|
}
|
|
const fingerprintRegex = /a=fingerprint:([a-zA-Z0-9-]+)\s+([A-Fa-f0-9:]+)/g;
|
|
const fingerprints = [];
|
|
let match;
|
|
while ((match = fingerprintRegex.exec(sdp)) !== null) {
|
|
fingerprints.push({
|
|
algorithm: match[1].toLowerCase(),
|
|
fingerprint: match[2].toLowerCase().replace(/:/g, "")
|
|
});
|
|
}
|
|
if (fingerprints.length === 0) {
|
|
const altFingerprintRegex = /fingerprint\s*=\s*([a-zA-Z0-9-]+)\s+([A-Fa-f0-9:]+)/gi;
|
|
while ((match = altFingerprintRegex.exec(sdp)) !== null) {
|
|
fingerprints.push({
|
|
algorithm: match[1].toLowerCase(),
|
|
fingerprint: match[2].toLowerCase().replace(/:/g, "")
|
|
});
|
|
}
|
|
}
|
|
if (fingerprints.length === 0) {
|
|
this._secureLog("warn", "No DTLS fingerprints found in SDP - this may be normal for some WebRTC implementations", {
|
|
sdpLength: sdp.length,
|
|
sdpPreview: sdp.substring(0, 200) + "..."
|
|
});
|
|
throw new Error("No DTLS fingerprints found in SDP");
|
|
}
|
|
const sha256Fingerprint = fingerprints.find((fp) => fp.algorithm === "sha-256");
|
|
if (sha256Fingerprint) {
|
|
return sha256Fingerprint.fingerprint;
|
|
}
|
|
return fingerprints[0].fingerprint;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to extract DTLS fingerprint from SDP", {
|
|
error: error.message,
|
|
sdpLength: sdp?.length || 0
|
|
});
|
|
throw new Error(`DTLS fingerprint extraction failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Validate DTLS fingerprint against expected value
|
|
* This prevents MITM attacks by ensuring the remote peer has the expected certificate
|
|
*/
|
|
async _validateDTLSFingerprint(receivedFingerprint, expectedFingerprint, context = "unknown") {
|
|
try {
|
|
if (!receivedFingerprint || !expectedFingerprint) {
|
|
throw new Error("Missing fingerprint for validation");
|
|
}
|
|
const normalizedReceived = receivedFingerprint.toLowerCase().replace(/:/g, "");
|
|
const normalizedExpected = expectedFingerprint.toLowerCase().replace(/:/g, "");
|
|
if (this.sessionMode === "ratchet" && normalizedExpected === normalizedReceived) {
|
|
this._secureLog("info", "Same fingerprint detected \u2014 skip MITM warning (ratchet mode)", {
|
|
context,
|
|
timestamp: Date.now()
|
|
});
|
|
this.isVerified = true;
|
|
return true;
|
|
}
|
|
if (normalizedReceived !== normalizedExpected) {
|
|
this._secureLog("error", "DTLS fingerprint mismatch - possible MITM attack", {
|
|
context,
|
|
timestamp: Date.now()
|
|
});
|
|
throw new Error(`DTLS fingerprint mismatch - possible MITM attack in ${context}`);
|
|
}
|
|
this._secureLog("info", "DTLS fingerprint validation successful", {
|
|
context,
|
|
timestamp: Date.now()
|
|
});
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "DTLS fingerprint validation failed", {
|
|
error: error.message,
|
|
context
|
|
});
|
|
throw error;
|
|
}
|
|
}
|
|
/**
|
|
* Compute SAS (Short Authentication String) for MITM protection
|
|
* Uses HKDF with DTLS fingerprints to generate a stable 7-digit verification code
|
|
* @param {ArrayBuffer|Uint8Array} keyMaterialRaw - Shared secret or key fingerprint data
|
|
* @param {string} localFP - Local DTLS fingerprint
|
|
* @param {string} remoteFP - Remote DTLS fingerprint
|
|
* @returns {Promise<string>} 7-digit SAS code
|
|
*/
|
|
async _computeSAS(keyMaterialRaw, localFP, remoteFP) {
|
|
try {
|
|
if (!keyMaterialRaw || !localFP || !remoteFP) {
|
|
const missing = [];
|
|
if (!keyMaterialRaw) missing.push("keyMaterialRaw");
|
|
if (!localFP) missing.push("localFP");
|
|
if (!remoteFP) missing.push("remoteFP");
|
|
throw new Error(`Missing required parameters for SAS computation: ${missing.join(", ")}`);
|
|
}
|
|
const enc = new TextEncoder();
|
|
const salt = enc.encode(
|
|
"webrtc-sas|" + [localFP, remoteFP].sort().join("|")
|
|
);
|
|
let keyBuffer;
|
|
if (keyMaterialRaw instanceof ArrayBuffer) {
|
|
keyBuffer = keyMaterialRaw;
|
|
} else if (keyMaterialRaw instanceof Uint8Array) {
|
|
keyBuffer = keyMaterialRaw.buffer;
|
|
} else if (typeof keyMaterialRaw === "string") {
|
|
const hexString = keyMaterialRaw.replace(/:/g, "").replace(/\s/g, "");
|
|
const bytes = new Uint8Array(hexString.length / 2);
|
|
for (let i = 0; i < hexString.length; i += 2) {
|
|
bytes[i / 2] = parseInt(hexString.substr(i, 2), 16);
|
|
}
|
|
keyBuffer = bytes.buffer;
|
|
} else {
|
|
throw new Error("Invalid keyMaterialRaw type");
|
|
}
|
|
const key = await crypto.subtle.importKey(
|
|
"raw",
|
|
keyBuffer,
|
|
"HKDF",
|
|
false,
|
|
["deriveBits"]
|
|
);
|
|
const info = enc.encode("p2p-sas-v1");
|
|
const bits = await crypto.subtle.deriveBits(
|
|
{ name: "HKDF", hash: "SHA-256", salt, info },
|
|
key,
|
|
64
|
|
// 64 бита достаточно для 6–7 знаков
|
|
);
|
|
const dv = new DataView(bits);
|
|
const n = (dv.getUint32(0) ^ dv.getUint32(4)) >>> 0;
|
|
const sasCode = String(n % 1e7).padStart(7, "0");
|
|
this._secureLog("info", "SAS code computed successfully", {
|
|
localFP: localFP.substring(0, 16) + "...",
|
|
remoteFP: remoteFP.substring(0, 16) + "...",
|
|
sasLength: sasCode.length,
|
|
timestamp: Date.now()
|
|
});
|
|
return sasCode;
|
|
} catch (error) {
|
|
this._secureLog("error", "SAS computation failed", {
|
|
error: error.message,
|
|
keyMaterialType: typeof keyMaterialRaw,
|
|
hasLocalFP: !!localFP,
|
|
hasRemoteFP: !!remoteFP,
|
|
timestamp: Date.now()
|
|
});
|
|
throw new Error(`SAS computation failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* UTILITY: Decode hex keyFingerprint to Uint8Array for SAS computation
|
|
* @param {string} hexString - Hex encoded keyFingerprint (e.g., "aa:bb:cc:dd")
|
|
* @returns {Uint8Array} Decoded bytes
|
|
*/
|
|
_decodeKeyFingerprint(hexString) {
|
|
try {
|
|
if (!hexString || typeof hexString !== "string") {
|
|
throw new Error("Invalid hex string provided");
|
|
}
|
|
return window.EnhancedSecureCryptoUtils.hexToUint8Array(hexString);
|
|
} catch (error) {
|
|
this._secureLog("error", "Key fingerprint decoding failed", {
|
|
error: error.message,
|
|
inputType: typeof hexString,
|
|
inputLength: hexString?.length || 0
|
|
});
|
|
throw new Error(`Key fingerprint decoding failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Emergency key wipe on fingerprint mismatch
|
|
* This ensures no sensitive data remains if MITM is detected
|
|
*/
|
|
_emergencyWipeOnFingerprintMismatch(reason = "DTLS fingerprint mismatch") {
|
|
try {
|
|
this._secureLog("error", "\u{1F6A8} EMERGENCY: Initiating security wipe due to fingerprint mismatch", {
|
|
reason,
|
|
timestamp: Date.now()
|
|
});
|
|
this._secureWipeKeys();
|
|
this._secureWipeMemory(this.encryptionKey, "emergency_wipe");
|
|
this._secureWipeMemory(this.macKey, "emergency_wipe");
|
|
this._secureWipeMemory(this.metadataKey, "emergency_wipe");
|
|
this._wipeEphemeralKeys();
|
|
this._hardWipeOldKeys();
|
|
this.isVerified = null;
|
|
this.verificationCode = null;
|
|
this.keyFingerprint = null;
|
|
this.connectionId = null;
|
|
this.expectedDTLSFingerprint = null;
|
|
this.disconnect();
|
|
this.deliverMessageToUI("\u{1F6A8} SECURITY BREACH: Connection terminated due to fingerprint mismatch. Possible MITM attack detected!", "system");
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to perform emergency wipe", { error: error.message });
|
|
}
|
|
}
|
|
/**
|
|
* Set expected DTLS fingerprint via out-of-band channel
|
|
* This should be called after receiving the fingerprint through a secure channel
|
|
* (e.g., QR code, voice call, in-person exchange, etc.)
|
|
*/
|
|
setExpectedDTLSFingerprint(fingerprint, source = "out_of_band") {
|
|
try {
|
|
if (!fingerprint || typeof fingerprint !== "string") {
|
|
throw new Error("Invalid fingerprint provided");
|
|
}
|
|
const normalizedFingerprint = fingerprint.toLowerCase().replace(/:/g, "");
|
|
if (!/^[a-f0-9]{40,64}$/.test(normalizedFingerprint)) {
|
|
throw new Error("Invalid fingerprint format - must be hex string");
|
|
}
|
|
this.expectedDTLSFingerprint = normalizedFingerprint;
|
|
this._secureLog("info", "Expected DTLS fingerprint set via out-of-band channel", {
|
|
source,
|
|
fingerprint: normalizedFingerprint,
|
|
timestamp: Date.now()
|
|
});
|
|
this.deliverMessageToUI(`\u2705 DTLS fingerprint set via ${source}. MITM protection enabled.`, "system");
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to set expected DTLS fingerprint", { error: error.message });
|
|
throw error;
|
|
}
|
|
}
|
|
/**
|
|
* Get current DTLS fingerprint for out-of-band verification
|
|
* This should be shared through a secure channel (QR code, voice, etc.)
|
|
*/
|
|
getCurrentDTLSFingerprint() {
|
|
try {
|
|
if (!this.expectedDTLSFingerprint) {
|
|
throw new Error("No DTLS fingerprint available - connection not established");
|
|
}
|
|
return this.expectedDTLSFingerprint;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to get current DTLS fingerprint", { error: error.message });
|
|
throw error;
|
|
}
|
|
}
|
|
/**
|
|
* DEBUGGING: Temporarily disable strict DTLS validation
|
|
* This should only be used for debugging connection issues
|
|
*/
|
|
disableStrictDTLSValidation() {
|
|
this.strictDTLSValidation = false;
|
|
this._secureLog("warn", "\u26A0\uFE0F Strict DTLS validation disabled - security reduced", {
|
|
timestamp: Date.now()
|
|
});
|
|
this.deliverMessageToUI("\u26A0\uFE0F DTLS validation disabled for debugging", "system");
|
|
}
|
|
/**
|
|
* SECURITY: Re-enable strict DTLS validation
|
|
*/
|
|
enableStrictDTLSValidation() {
|
|
this.strictDTLSValidation = true;
|
|
this._secureLog("info", "\u2705 Strict DTLS validation re-enabled", {
|
|
timestamp: Date.now()
|
|
});
|
|
this.deliverMessageToUI("\u2705 DTLS validation re-enabled", "system");
|
|
}
|
|
/**
|
|
* Generate ephemeral ECDH keys for Perfect Forward Secrecy
|
|
* This ensures each session has unique, non-persistent keys
|
|
*/
|
|
async _generateEphemeralECDHKeys() {
|
|
try {
|
|
this._secureLog("info", "\u{1F511} Generating ephemeral ECDH keys for PFS", {
|
|
sessionStartTime: this.sessionStartTime,
|
|
timestamp: Date.now()
|
|
});
|
|
const ephemeralKeyPair = await window.EnhancedSecureCryptoUtils.generateECDHKeyPair();
|
|
if (!ephemeralKeyPair || !this._validateKeyPairConstantTime(ephemeralKeyPair)) {
|
|
throw new Error("Ephemeral ECDH key pair validation failed");
|
|
}
|
|
const sessionId = this.currentSession?.sessionId || `session_${Date.now()}`;
|
|
this.ephemeralKeyPairs.set(sessionId, {
|
|
keyPair: ephemeralKeyPair,
|
|
timestamp: Date.now(),
|
|
sessionId
|
|
});
|
|
this._secureLog("info", "\u2705 Ephemeral ECDH keys generated for PFS", {
|
|
timestamp: Date.now()
|
|
});
|
|
return ephemeralKeyPair;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to generate ephemeral ECDH keys", { error: error.message });
|
|
throw new Error(`Ephemeral key generation failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Hard wipe old keys for real PFS
|
|
* This prevents retrospective decryption attacks
|
|
*/
|
|
async _hardWipeOldKeys() {
|
|
try {
|
|
this._secureLog("info", "\u{1F9F9} Performing hard wipe of old keys for PFS", {
|
|
oldKeysCount: this.oldKeys.size,
|
|
timestamp: Date.now()
|
|
});
|
|
for (const [version, keySet] of this.oldKeys.entries()) {
|
|
if (keySet.encryptionKey) {
|
|
this._secureWipeMemory(keySet.encryptionKey, "pfs_key_wipe");
|
|
}
|
|
if (keySet.macKey) {
|
|
this._secureWipeMemory(keySet.macKey, "pfs_key_wipe");
|
|
}
|
|
if (keySet.metadataKey) {
|
|
this._secureWipeMemory(keySet.metadataKey, "pfs_key_wipe");
|
|
}
|
|
keySet.encryptionKey = null;
|
|
keySet.macKey = null;
|
|
keySet.metadataKey = null;
|
|
keySet.keyFingerprint = null;
|
|
}
|
|
this.oldKeys.clear();
|
|
await this._performNaturalCleanup();
|
|
this._secureLog("info", "\u2705 Hard wipe of old keys completed for PFS", {
|
|
timestamp: Date.now()
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to perform hard wipe of old keys", { error: error.message });
|
|
}
|
|
}
|
|
/**
|
|
* Wipe ephemeral keys when session ends
|
|
* This ensures session-specific keys are destroyed
|
|
*/
|
|
async _wipeEphemeralKeys() {
|
|
try {
|
|
this._secureLog("info", "\u{1F9F9} Wiping ephemeral keys for PFS", {
|
|
ephemeralKeysCount: this.ephemeralKeyPairs.size,
|
|
timestamp: Date.now()
|
|
});
|
|
for (const [sessionId, keyData] of this.ephemeralKeyPairs.entries()) {
|
|
if (keyData.keyPair?.privateKey) {
|
|
this._secureWipeMemory(keyData.keyPair.privateKey, "ephemeral_key_wipe");
|
|
}
|
|
if (keyData.keyPair?.publicKey) {
|
|
this._secureWipeMemory(keyData.keyPair.publicKey, "ephemeral_key_wipe");
|
|
}
|
|
keyData.keyPair = null;
|
|
keyData.timestamp = null;
|
|
keyData.sessionId = null;
|
|
}
|
|
this.ephemeralKeyPairs.clear();
|
|
await this._performNaturalCleanup();
|
|
this._secureLog("info", "\u2705 Ephemeral keys wiped for PFS", {
|
|
timestamp: Date.now()
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to wipe ephemeral keys", { error: error.message });
|
|
}
|
|
}
|
|
/**
|
|
* Encrypt file messages with AAD
|
|
* This ensures file messages are properly authenticated and bound to session
|
|
*/
|
|
async _encryptFileMessage(messageData, aad) {
|
|
try {
|
|
if (!this.encryptionKey) {
|
|
throw new Error("No encryption key available for file message");
|
|
}
|
|
const messageString = typeof messageData === "string" ? messageData : JSON.stringify(messageData);
|
|
const encryptedData = await window.EnhancedSecureCryptoUtils.encryptDataWithAAD(
|
|
messageString,
|
|
this.encryptionKey,
|
|
aad
|
|
);
|
|
const encryptedMessage = {
|
|
type: "encrypted_file_message",
|
|
encryptedData,
|
|
aad,
|
|
timestamp: Date.now(),
|
|
keyFingerprint: this.keyFingerprint
|
|
};
|
|
return JSON.stringify(encryptedMessage);
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to encrypt file message", { error: error.message });
|
|
throw new Error(`File message encryption failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Decrypt file messages with AAD validation
|
|
* This ensures file messages are properly authenticated and bound to session
|
|
*/
|
|
async _decryptFileMessage(encryptedMessageString) {
|
|
try {
|
|
const encryptedMessage = JSON.parse(encryptedMessageString);
|
|
if (encryptedMessage.type !== "encrypted_file_message") {
|
|
throw new Error("Invalid encrypted file message type");
|
|
}
|
|
if (encryptedMessage.keyFingerprint !== this.keyFingerprint) {
|
|
throw new Error("Key fingerprint mismatch in encrypted file message");
|
|
}
|
|
const aad = this._validateMessageAAD(encryptedMessage.aad, "file_message");
|
|
if (!this.encryptionKey) {
|
|
throw new Error("No encryption key available for file message decryption");
|
|
}
|
|
const decryptedData = await window.EnhancedSecureCryptoUtils.decryptDataWithAAD(
|
|
encryptedMessage.encryptedData,
|
|
this.encryptionKey,
|
|
encryptedMessage.aad
|
|
);
|
|
return {
|
|
decryptedData,
|
|
aad
|
|
};
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to decrypt file message", { error: error.message });
|
|
throw new Error(`File message decryption failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Validates encryption keys readiness
|
|
* @param {boolean} throwError - whether to throw on not ready
|
|
* @returns {boolean} true if keys are ready
|
|
*/
|
|
_validateEncryptionKeys(throwError = true) {
|
|
const hasAllKeys = !!(this.encryptionKey && this.macKey && this.metadataKey);
|
|
if (!hasAllKeys && throwError) {
|
|
throw new Error("Encryption keys not initialized");
|
|
}
|
|
return hasAllKeys;
|
|
}
|
|
/**
|
|
* Attempt to reinitialize encryption keys if missing
|
|
* Uses existing ECDH key pair, peer public key, and session salt
|
|
* Returns true if keys were (re)initialized successfully
|
|
*/
|
|
async _tryReinitializeEncryptionKeys() {
|
|
try {
|
|
if (this.encryptionKey && this.macKey && this.metadataKey) {
|
|
return true;
|
|
}
|
|
const hasECDH = !!(this.ecdhKeyPair?.privateKey && (this.peerPublicKey || this.peerECDHPublicKey));
|
|
const peerPublicKey = this.peerPublicKey || this.peerECDHPublicKey;
|
|
if (!hasECDH || !peerPublicKey || !this.sessionSalt) {
|
|
return false;
|
|
}
|
|
const derivedKeys = await window.EnhancedSecureCryptoUtils.deriveSharedKeys(
|
|
this.ecdhKeyPair.privateKey,
|
|
peerPublicKey,
|
|
this.sessionSalt
|
|
);
|
|
await this._setEncryptionKeys(
|
|
derivedKeys.messageKey,
|
|
derivedKeys.macKey,
|
|
derivedKeys.metadataKey,
|
|
derivedKeys.fingerprint
|
|
);
|
|
return !!(this.encryptionKey && this.macKey && this.metadataKey);
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to reinitialize encryption keys", { error: error.message });
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Checks whether a message is a file-transfer message
|
|
* @param {string|object} data - message payload
|
|
* @returns {boolean} true if it's a file message
|
|
*/
|
|
_isFileMessage(data) {
|
|
if (typeof data === "string") {
|
|
try {
|
|
const parsed = JSON.parse(data);
|
|
return parsed.type && parsed.type.startsWith("file_");
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
if (typeof data === "object" && data.type) {
|
|
return data.type.startsWith("file_");
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Checks whether a message is a system message
|
|
* @param {string|object} data - message payload
|
|
* @returns {boolean} true if it's a system message
|
|
*/
|
|
_isSystemMessage(data) {
|
|
const systemTypes = [
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.HEARTBEAT,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_RESPONSE,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_CONFIRMED,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_BOTH_CONFIRMED,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.PEER_DISCONNECT,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.SECURITY_UPGRADE,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.KEY_ROTATION_SIGNAL,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.KEY_ROTATION_READY
|
|
];
|
|
if (typeof data === "string") {
|
|
try {
|
|
const parsed = JSON.parse(data);
|
|
return systemTypes.includes(parsed.type);
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
if (typeof data === "object" && data.type) {
|
|
return systemTypes.includes(data.type);
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Checks whether a message is fake traffic
|
|
* @param {any} data - message payload
|
|
* @returns {boolean} true if it's a fake message
|
|
*/
|
|
_isFakeMessage(data) {
|
|
if (typeof data === "string") {
|
|
try {
|
|
const parsed = JSON.parse(data);
|
|
return parsed.type === _EnhancedSecureWebRTCManager.MESSAGE_TYPES.FAKE || parsed.isFakeTraffic === true;
|
|
} catch {
|
|
return false;
|
|
}
|
|
}
|
|
if (typeof data === "object" && data !== null) {
|
|
return data.type === _EnhancedSecureWebRTCManager.MESSAGE_TYPES.FAKE || data.isFakeTraffic === true;
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Safely executes an operation with error handling
|
|
* @param {Function} operation - operation to execute
|
|
* @param {string} errorMessage - error message to log
|
|
* @param {any} fallback - default value on error
|
|
* @returns {any} operation result or fallback
|
|
*/
|
|
_withErrorHandling(operation, errorMessage, fallback = null) {
|
|
try {
|
|
return operation();
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("error", "\u274C ${errorMessage}:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
return fallback;
|
|
}
|
|
}
|
|
/**
|
|
* Safely executes an async operation with error handling
|
|
* @param {Function} operation - async operation
|
|
* @param {string} errorMessage - error message to log
|
|
* @param {any} fallback - default value on error
|
|
* @returns {Promise<any>} operation result or fallback
|
|
*/
|
|
async _withAsyncErrorHandling(operation, errorMessage, fallback = null) {
|
|
try {
|
|
return await operation();
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("error", "\u274C ${errorMessage}:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
return fallback;
|
|
}
|
|
}
|
|
/**
|
|
* Extracts message type from data
|
|
* @param {string|object} data - message data
|
|
* @returns {string|null} message type or null
|
|
*/
|
|
_getMessageType(data) {
|
|
if (typeof data === "string") {
|
|
try {
|
|
const parsed = JSON.parse(data);
|
|
return parsed.type || null;
|
|
} catch {
|
|
return null;
|
|
}
|
|
}
|
|
if (typeof data === "object" && data !== null) {
|
|
return data.type || null;
|
|
}
|
|
return null;
|
|
}
|
|
/**
|
|
* Resets notification flags for a new connection
|
|
*/
|
|
_resetNotificationFlags() {
|
|
this.lastSecurityLevelNotification = null;
|
|
this.verificationNotificationSent = false;
|
|
this.verificationInitiationSent = false;
|
|
this.disconnectNotificationSent = false;
|
|
this.reconnectionFailedNotificationSent = false;
|
|
this.peerDisconnectNotificationSent = false;
|
|
this.connectionClosedNotificationSent = false;
|
|
this.fakeTrafficDisabledNotificationSent = false;
|
|
this.advancedFeaturesDisabledNotificationSent = false;
|
|
this.securityUpgradeNotificationSent = false;
|
|
this.lastSecurityUpgradeStage = null;
|
|
this.securityCalculationNotificationSent = false;
|
|
this.lastSecurityCalculationLevel = null;
|
|
}
|
|
/**
|
|
* Checks whether a message was filtered out
|
|
* @param {any} result - processing result
|
|
* @returns {boolean} true if filtered
|
|
*/
|
|
_isFilteredMessage(result) {
|
|
const filteredResults = Object.values(_EnhancedSecureWebRTCManager.FILTERED_RESULTS);
|
|
return filteredResults.includes(result);
|
|
}
|
|
/**
|
|
* Enhanced log cleanup with security checks
|
|
*/
|
|
_cleanupLogs() {
|
|
if (this._logCounts.size > 500) {
|
|
this._logCounts.clear();
|
|
this._secureLog("debug", "\u{1F9F9} Log counts cleared due to size limit");
|
|
}
|
|
const now = Date.now();
|
|
const maxAge = 3e5;
|
|
let suspiciousCount = 0;
|
|
for (const [key, count] of this._logCounts.entries()) {
|
|
if (count > 10) {
|
|
suspiciousCount++;
|
|
}
|
|
}
|
|
if (suspiciousCount > 20) {
|
|
this._logCounts.clear();
|
|
this._secureLog("warn", "\u{1F6A8} Emergency log cleanup due to suspicious patterns");
|
|
}
|
|
if (this._logSecurityViolations > 0 && suspiciousCount < 5) {
|
|
this._logSecurityViolations = Math.max(0, this._logSecurityViolations - 1);
|
|
}
|
|
if (!this._lastIVCleanupTime || Date.now() - this._lastIVCleanupTime > 3e5) {
|
|
this._cleanupOldIVs();
|
|
this._lastIVCleanupTime = Date.now();
|
|
}
|
|
if (!this._secureMemoryManager.memoryStats.lastCleanup || Date.now() - this._secureMemoryManager.memoryStats.lastCleanup > 6e5) {
|
|
this._performPeriodicMemoryCleanup().catch((error) => {
|
|
this._secureLog("error", "Periodic cleanup failed", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
});
|
|
this._secureMemoryManager.memoryStats.lastCleanup = Date.now();
|
|
}
|
|
}
|
|
/**
|
|
* Secure logging stats with sensitive data protection
|
|
*/
|
|
_getLoggingStats() {
|
|
const stats = {
|
|
isProductionMode: this._isProductionMode,
|
|
debugMode: this._debugMode,
|
|
currentLogLevel: this._currentLogLevel,
|
|
logCountsSize: this._logCounts.size,
|
|
maxLogCount: this._maxLogCount,
|
|
securityViolations: this._logSecurityViolations || 0,
|
|
maxSecurityViolations: this._maxLogSecurityViolations || 3,
|
|
systemStatus: this._currentLogLevel === -1 ? "DISABLED" : "ACTIVE"
|
|
};
|
|
const sanitizedStats = {};
|
|
for (const [key, value] of Object.entries(stats)) {
|
|
if (typeof value === "string" && this._containsSensitiveContent(value)) {
|
|
sanitizedStats[key] = "[SENSITIVE_DATA_REDACTED]";
|
|
} else {
|
|
sanitizedStats[key] = value;
|
|
}
|
|
}
|
|
return sanitizedStats;
|
|
}
|
|
/**
|
|
* Enhanced emergency logging disable with cleanup
|
|
*/
|
|
async _emergencyDisableLogging() {
|
|
this._currentLogLevel = -1;
|
|
this._logCounts.clear();
|
|
if (this._logSecurityViolations) {
|
|
this._logSecurityViolations = 0;
|
|
}
|
|
this._secureLog = () => {
|
|
if (arguments[0] === "error" && this._originalConsole?.error) {
|
|
this._originalConsole.error("\u{1F6A8} SECURITY: Logging system disabled - potential data exposure prevented");
|
|
}
|
|
};
|
|
this._originalSanitizeString = this._sanitizeString;
|
|
this._originalSanitizeLogData = this._sanitizeLogData;
|
|
this._originalAuditLogMessage = this._auditLogMessage;
|
|
this._originalContainsSensitiveContent = this._containsSensitiveContent;
|
|
this._sanitizeString = () => "[LOGGING_DISABLED]";
|
|
this._sanitizeLogData = () => ({ error: "LOGGING_DISABLED" });
|
|
this._auditLogMessage = () => false;
|
|
this._containsSensitiveContent = () => true;
|
|
await this._performNaturalCleanup();
|
|
this._originalConsole?.error?.("\u{1F6A8} CRITICAL: Secure logging system disabled due to potential data exposure");
|
|
}
|
|
/**
|
|
* Reset logging system after emergency shutdown
|
|
* Use this function to restore normal logging functionality
|
|
*/
|
|
_resetLoggingSystem() {
|
|
this._secureLog("info", "\u{1F527} Resetting logging system after emergency shutdown");
|
|
this._sanitizeString = this._originalSanitizeString || ((str) => str);
|
|
this._sanitizeLogData = this._originalSanitizeLogData || ((data) => data);
|
|
this._auditLogMessage = this._originalAuditLogMessage || (() => true);
|
|
this._containsSensitiveContent = this._originalContainsSensitiveContent || (() => false);
|
|
this._logSecurityViolations = 0;
|
|
this._secureLog("info", "\u2705 Logging system reset successfully");
|
|
}
|
|
/**
|
|
* Enhanced audit function for log message security
|
|
*/
|
|
_auditLogMessage(message, data) {
|
|
if (!data || typeof data !== "object") return true;
|
|
const dataString = JSON.stringify(data);
|
|
if (this._containsSensitiveContent(message)) {
|
|
this._emergencyDisableLogging();
|
|
this._originalConsole?.error?.("\u{1F6A8} SECURITY BREACH: Sensitive content detected in log message");
|
|
return false;
|
|
}
|
|
if (this._containsSensitiveContent(dataString)) {
|
|
this._emergencyDisableLogging();
|
|
this._originalConsole?.error?.("\u{1F6A8} SECURITY BREACH: Sensitive content detected in log data");
|
|
return false;
|
|
}
|
|
const dangerousPatterns = [
|
|
"secret",
|
|
"token",
|
|
"password",
|
|
"credential",
|
|
"auth",
|
|
"fingerprint",
|
|
"salt",
|
|
"signature",
|
|
"private_key",
|
|
"api_key",
|
|
"private",
|
|
"encryption",
|
|
"mac",
|
|
"metadata",
|
|
"session",
|
|
"jwt",
|
|
"bearer",
|
|
"key",
|
|
"hash",
|
|
"digest",
|
|
"nonce",
|
|
"iv",
|
|
"cipher"
|
|
];
|
|
const dataStringLower = dataString.toLowerCase();
|
|
for (const pattern of dangerousPatterns) {
|
|
if (dataStringLower.includes(pattern) && !this._safeFieldsWhitelist.has(pattern)) {
|
|
this._emergencyDisableLogging();
|
|
this._originalConsole?.error?.(`\u{1F6A8} SECURITY BREACH: Dangerous pattern detected in log: ${pattern}`);
|
|
return false;
|
|
}
|
|
}
|
|
for (const [key, value] of Object.entries(data)) {
|
|
if (typeof value === "string" && this._hasHighEntropy(value)) {
|
|
this._emergencyDisableLogging();
|
|
this._originalConsole?.error?.(`\u{1F6A8} SECURITY BREACH: High entropy value detected in log field: ${key}`);
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
initializeFileTransfer() {
|
|
try {
|
|
if (this._sessionAlive === false) {
|
|
return;
|
|
}
|
|
this._secureLog("info", "\u{1F527} Initializing Enhanced Secure File Transfer system...");
|
|
if (this.fileTransferSystem) {
|
|
this._secureLog("info", "\u2705 File transfer system already initialized");
|
|
return;
|
|
}
|
|
const channelReady = !!(this.dataChannel && this.dataChannel.readyState === "open");
|
|
if (!channelReady) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Data channel not open, deferring file transfer initialization");
|
|
if (this.dataChannel) {
|
|
const initHandler = () => {
|
|
this._secureLog("info", "\u{1F504} DataChannel opened, initializing file transfer...");
|
|
this.initializeFileTransfer();
|
|
};
|
|
this.dataChannel.addEventListener("open", initHandler, { once: true });
|
|
}
|
|
return;
|
|
}
|
|
if (!this.isVerified) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Connection not verified yet, deferring file transfer initialization");
|
|
this._scheduleFileTransferInitRetry(500);
|
|
return;
|
|
}
|
|
if (this.fileTransferSystem) {
|
|
this._secureLog("info", "\u{1F9F9} Cleaning up existing file transfer system");
|
|
this.fileTransferSystem.cleanup();
|
|
this.fileTransferSystem = null;
|
|
}
|
|
if (!this.encryptionKey || !this.macKey) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Encryption keys not ready, deferring file transfer initialization");
|
|
this._scheduleFileTransferInitRetry(1e3);
|
|
return;
|
|
}
|
|
const safeOnComplete = (summary) => {
|
|
try {
|
|
this._secureLog("info", "\u{1F3C1} Sender transfer summary", { summary });
|
|
if (this.onFileProgress) {
|
|
this.onFileProgress({ type: "complete", ...summary });
|
|
}
|
|
} catch (e) {
|
|
this._secureLog("warn", "\u26A0\uFE0F onComplete handler failed:", { details: e.message });
|
|
}
|
|
};
|
|
this.fileTransferSystem = new EnhancedSecureFileTransfer(
|
|
this,
|
|
this.onFileProgress || null,
|
|
safeOnComplete,
|
|
this.onFileError || null,
|
|
this.onFileReceived || null,
|
|
this.onIncomingFileRequest || null
|
|
);
|
|
this._fileTransferActive = true;
|
|
this._secureLog("info", "\u2705 Enhanced Secure File Transfer system initialized successfully");
|
|
const status = this.fileTransferSystem.getSystemStatus();
|
|
this._secureLog("info", "\u{1F50D} File transfer system status after init", { status });
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to initialize file transfer system", { errorType: error.constructor.name });
|
|
this.fileTransferSystem = null;
|
|
this._fileTransferActive = false;
|
|
}
|
|
}
|
|
_scheduleFileTransferInitRetry(delay) {
|
|
if (this._sessionAlive === false) return null;
|
|
if (!this._fileTransferInitRetryTimers) this._fileTransferInitRetryTimers = /* @__PURE__ */ new Set();
|
|
const timer = this._trackActiveTimer(setTimeout(() => {
|
|
this._fileTransferInitRetryTimers.delete(timer);
|
|
this._untrackActiveTimer(timer);
|
|
if (this._sessionAlive === false) return;
|
|
this.initializeFileTransfer();
|
|
}, delay));
|
|
this._fileTransferInitRetryTimers.add(timer);
|
|
return timer;
|
|
}
|
|
// ============================================
|
|
// ENHANCED SECURITY INITIALIZATION
|
|
// ============================================
|
|
async initializeEnhancedSecurity() {
|
|
try {
|
|
await this.generateNestedEncryptionKey();
|
|
if (this.decoyChannelConfig.enabled) {
|
|
this.initializeDecoyChannels();
|
|
}
|
|
if (this.fakeTrafficConfig.enabled) {
|
|
this.startFakeTrafficGeneration();
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to initialize enhanced security", { errorType: error.constructor.name });
|
|
}
|
|
}
|
|
// Helper function: unbiased integer in [min, max]
|
|
getSafeRandomInt(min, max) {
|
|
if (!Number.isInteger(min) || !Number.isInteger(max)) {
|
|
throw new Error("getSafeRandomInt requires integer min and max");
|
|
}
|
|
if (min >= max) {
|
|
throw new Error("min must be less than max");
|
|
}
|
|
const range = max - min + 1;
|
|
const bitsNeeded = Math.ceil(Math.log2(range));
|
|
const bytesNeeded = Math.ceil(bitsNeeded / 8);
|
|
const mask = (1 << bitsNeeded) - 1;
|
|
let randomValue;
|
|
do {
|
|
const randomBytes = crypto.getRandomValues(new Uint8Array(bytesNeeded));
|
|
randomValue = 0;
|
|
for (let i = 0; i < bytesNeeded; i++) {
|
|
randomValue = randomValue * 256 + randomBytes[i];
|
|
}
|
|
randomValue = randomValue & mask;
|
|
} while (randomValue >= range);
|
|
return min + randomValue;
|
|
}
|
|
getSafeRandomFloat(minFloat, maxFloat, steps = 1e3) {
|
|
if (typeof minFloat !== "number" || typeof maxFloat !== "number") {
|
|
throw new Error("getSafeRandomFloat requires numeric min and max");
|
|
}
|
|
if (minFloat >= maxFloat) {
|
|
throw new Error("minFloat must be less than maxFloat");
|
|
}
|
|
const randomIndex = this.getSafeRandomInt(0, steps);
|
|
const step = (maxFloat - minFloat) / steps;
|
|
return minFloat + randomIndex * step;
|
|
}
|
|
generateFingerprintMask() {
|
|
const mask = {
|
|
timingOffset: this.getSafeRandomInt(0, 1500),
|
|
sizeVariation: this.getSafeRandomFloat(0.75, 1.25, 1e3),
|
|
noisePattern: Array.from(crypto.getRandomValues(new Uint8Array(64))),
|
|
headerVariations: [
|
|
"X-Client-Version",
|
|
"X-Session-ID",
|
|
"X-Request-ID",
|
|
"X-Timestamp",
|
|
"X-Signature",
|
|
"X-Secure",
|
|
"X-Encrypted",
|
|
"X-Protected",
|
|
"X-Safe",
|
|
"X-Anonymous",
|
|
"X-Private"
|
|
],
|
|
noiseIntensity: this.getSafeRandomInt(50, 150),
|
|
sizeMultiplier: this.getSafeRandomFloat(0.75, 1.25, 1e3),
|
|
timingVariation: this.getSafeRandomInt(100, 1100)
|
|
};
|
|
return mask;
|
|
}
|
|
// Security configuration - all features enabled by default
|
|
configureSecurityForSession() {
|
|
this._secureLog("info", "\u{1F527} Configuring security - all features enabled by default");
|
|
this.sessionConstraints = {};
|
|
Object.keys(this.securityFeatures).forEach((feature) => {
|
|
this.sessionConstraints[feature] = true;
|
|
});
|
|
this.applySessionConstraints();
|
|
this._secureLog("info", "\u2705 Security configured - all features enabled", { constraints: this.sessionConstraints });
|
|
if (!this._validateCryptographicSecurity()) {
|
|
this._secureLog("error", "\u{1F6A8} CRITICAL: Cryptographic security validation failed after session configuration");
|
|
if (this.onStatusChange) {
|
|
this.onStatusChange("security_breach", {
|
|
type: "crypto_security_failure",
|
|
message: "Cryptographic security validation failed after session configuration"
|
|
});
|
|
}
|
|
}
|
|
this.notifySecurityLevel();
|
|
setTimeout(() => {
|
|
this.calculateAndReportSecurityLevel();
|
|
}, _EnhancedSecureWebRTCManager.TIMEOUTS.SECURITY_CALC_DELAY);
|
|
}
|
|
// Applying session constraints - all features enabled by default
|
|
applySessionConstraints() {
|
|
if (!this.sessionConstraints) return;
|
|
Object.keys(this.sessionConstraints).forEach((feature) => {
|
|
this.securityFeatures[feature] = true;
|
|
switch (feature) {
|
|
case "hasFakeTraffic":
|
|
this.fakeTrafficConfig.enabled = true;
|
|
if (this.isConnected()) {
|
|
this.startFakeTrafficGeneration();
|
|
}
|
|
break;
|
|
case "hasDecoyChannels":
|
|
this.decoyChannelConfig.enabled = true;
|
|
if (this.isConnected()) {
|
|
this.initializeDecoyChannels();
|
|
}
|
|
break;
|
|
case "hasPacketReordering":
|
|
this.reorderingConfig.enabled = true;
|
|
break;
|
|
case "hasAntiFingerprinting":
|
|
this.antiFingerprintingConfig.enabled = true;
|
|
break;
|
|
case "hasMessageChunking":
|
|
this.chunkingConfig.enabled = true;
|
|
break;
|
|
}
|
|
});
|
|
this._secureLog("info", "\u2705 All security features enabled by default", {
|
|
constraints: this.sessionConstraints,
|
|
currentFeatures: this.securityFeatures
|
|
});
|
|
}
|
|
_sanitizeIncomingChatMessage(message) {
|
|
if (typeof message !== "string") {
|
|
return message;
|
|
}
|
|
return window.EnhancedSecureCryptoUtils.sanitizeMessage(message);
|
|
}
|
|
deliverMessageToUI(message, type = "received") {
|
|
try {
|
|
this._secureLog("debug", "\u{1F4E4} deliverMessageToUI called", {
|
|
message,
|
|
type,
|
|
messageType: typeof message,
|
|
hasOnMessage: !!this.onMessage
|
|
});
|
|
if (typeof message === "object" && message.type) {
|
|
const blockedTypes = [
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_TRANSFER_START,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_TRANSFER_RESPONSE,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_CHUNK,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.CHUNK_CONFIRMATION,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_TRANSFER_COMPLETE,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_TRANSFER_ERROR,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.HEARTBEAT,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_RESPONSE,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_CONFIRMED,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_BOTH_CONFIRMED,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.PEER_DISCONNECT,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.KEY_ROTATION_SIGNAL,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.KEY_ROTATION_READY,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.SECURITY_UPGRADE
|
|
];
|
|
if (blockedTypes.includes(message.type)) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", `\u{1F6D1} Blocked system/file message from UI: ${message.type}`);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
if (typeof message === "string" && message.trim().startsWith("{")) {
|
|
try {
|
|
const parsedMessage = JSON.parse(message);
|
|
if (parsedMessage.type) {
|
|
const blockedTypes = [
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_TRANSFER_START,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_TRANSFER_RESPONSE,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_CHUNK,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.CHUNK_CONFIRMATION,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_TRANSFER_COMPLETE,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.FILE_TRANSFER_ERROR,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.HEARTBEAT,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_RESPONSE,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_CONFIRMED,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.VERIFICATION_BOTH_CONFIRMED,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.PEER_DISCONNECT,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.KEY_ROTATION_SIGNAL,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.KEY_ROTATION_READY,
|
|
_EnhancedSecureWebRTCManager.MESSAGE_TYPES.SECURITY_UPGRADE
|
|
];
|
|
if (blockedTypes.includes(parsedMessage.type)) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", `\u{1F6D1} Blocked system/file message from UI (string): ${parsedMessage.type}`);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
} catch (parseError) {
|
|
}
|
|
}
|
|
const uiMessage = type === "received" ? this._sanitizeIncomingChatMessage(message) : message;
|
|
if (this.onMessage) {
|
|
this._secureLog("debug", "\u{1F4E4} Calling this.onMessage callback", { message: uiMessage, type });
|
|
this.onMessage(uiMessage, type);
|
|
} else {
|
|
this._secureLog("warn", "\u26A0\uFE0F this.onMessage callback is null or undefined");
|
|
}
|
|
} catch (err) {
|
|
this._secureLog("error", "\u274C Failed to deliver message to UI:", { errorType: err?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
// Security Level Notification
|
|
notifySecurityLevel() {
|
|
if (this.lastSecurityLevelNotification === "maximum") {
|
|
return;
|
|
}
|
|
this.lastSecurityLevelNotification = "maximum";
|
|
const message = "\u{1F6E1}\uFE0F Maximum Security Active - All features enabled";
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI(message, "system");
|
|
}
|
|
if (this.onMessage) {
|
|
const activeFeatures = Object.entries(this.securityFeatures).filter(([key, value]) => value === true).map(([key]) => key.replace("has", "").replace(/([A-Z])/g, " $1").trim().toLowerCase()).slice(0, 5);
|
|
this.deliverMessageToUI(`\u{1F527} Active: ${activeFeatures.join(", ")}...`, "system");
|
|
}
|
|
}
|
|
// Cleaning decoy channels
|
|
cleanupDecoyChannels() {
|
|
for (const [channelName, timer] of this.decoyTimers.entries()) {
|
|
clearTimeout(timer);
|
|
}
|
|
this.decoyTimers.clear();
|
|
for (const [channelName, channel] of this.decoyChannels.entries()) {
|
|
if (channel.readyState === "open") {
|
|
channel.close();
|
|
}
|
|
}
|
|
this.decoyChannels.clear();
|
|
this._secureLog("info", "\u{1F9F9} Decoy channels cleaned up");
|
|
}
|
|
// ============================================
|
|
// 1. NESTED ENCRYPTION LAYER
|
|
// ============================================
|
|
async generateNestedEncryptionKey() {
|
|
try {
|
|
this.nestedEncryptionKey = await crypto.subtle.generateKey(
|
|
{ name: "AES-GCM", length: 256 },
|
|
false,
|
|
["encrypt", "decrypt"]
|
|
);
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to generate nested encryption key:", { errorType: error?.constructor?.name || "Unknown" });
|
|
throw error;
|
|
}
|
|
}
|
|
async applyNestedEncryption(data) {
|
|
if (!this.nestedEncryptionKey || !this.securityFeatures.hasNestedEncryption) {
|
|
return data;
|
|
}
|
|
try {
|
|
const uniqueIV = this._generateSecureIV(
|
|
_EnhancedSecureWebRTCManager.SIZES.NESTED_ENCRYPTION_IV_SIZE,
|
|
"nestedEncryption"
|
|
);
|
|
const encrypted = await crypto.subtle.encrypt(
|
|
{ name: "AES-GCM", iv: uniqueIV },
|
|
this.nestedEncryptionKey,
|
|
data
|
|
);
|
|
const result = new Uint8Array(_EnhancedSecureWebRTCManager.SIZES.NESTED_ENCRYPTION_IV_SIZE + encrypted.byteLength);
|
|
result.set(uniqueIV, 0);
|
|
result.set(new Uint8Array(encrypted), _EnhancedSecureWebRTCManager.SIZES.NESTED_ENCRYPTION_IV_SIZE);
|
|
this._secureLog("debug", "\u2705 Nested encryption applied with secure IV", {
|
|
ivSize: uniqueIV.length,
|
|
dataSize: data.byteLength,
|
|
encryptedSize: encrypted.byteLength
|
|
});
|
|
return result.buffer;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Nested encryption failed:", {
|
|
errorType: error?.constructor?.name || "Unknown",
|
|
errorMessage: error?.message || "Unknown error"
|
|
});
|
|
if (error.message.includes("emergency mode")) {
|
|
this.securityFeatures.hasNestedEncryption = false;
|
|
this._secureLog("warn", "\u26A0\uFE0F Nested encryption disabled due to IV emergency mode");
|
|
}
|
|
return data;
|
|
}
|
|
}
|
|
async removeNestedEncryption(data) {
|
|
if (!this.nestedEncryptionKey || !this.securityFeatures.hasNestedEncryption) {
|
|
return data;
|
|
}
|
|
if (!(data instanceof ArrayBuffer) || data.byteLength < _EnhancedSecureWebRTCManager.SIZES.NESTED_ENCRYPTION_IV_SIZE + 16) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4DD} Data not encrypted or too short for nested decryption (need IV + minimum encrypted data)");
|
|
}
|
|
return data;
|
|
}
|
|
try {
|
|
const dataArray = new Uint8Array(data);
|
|
const iv = dataArray.slice(0, _EnhancedSecureWebRTCManager.SIZES.NESTED_ENCRYPTION_IV_SIZE);
|
|
const encryptedData = dataArray.slice(_EnhancedSecureWebRTCManager.SIZES.NESTED_ENCRYPTION_IV_SIZE);
|
|
if (encryptedData.length === 0) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4DD} No encrypted data found");
|
|
}
|
|
return data;
|
|
}
|
|
const decrypted = await crypto.subtle.decrypt(
|
|
{ name: "AES-GCM", iv },
|
|
this.nestedEncryptionKey,
|
|
encryptedData
|
|
);
|
|
return decrypted;
|
|
} catch (error) {
|
|
if (error.name === "OperationError") {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4DD} Data not encrypted with nested encryption, skipping...");
|
|
}
|
|
} else {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Nested decryption failed:", { details: error.message });
|
|
}
|
|
}
|
|
return data;
|
|
}
|
|
}
|
|
// ============================================
|
|
// 2. PACKET PADDING
|
|
// ============================================
|
|
applyPacketPadding(data) {
|
|
if (!this.securityFeatures.hasPacketPadding) {
|
|
return data;
|
|
}
|
|
try {
|
|
const originalSize = data.byteLength;
|
|
let paddingSize;
|
|
if (this.paddingConfig.useRandomPadding) {
|
|
paddingSize = Math.floor(Math.random() * (this.paddingConfig.maxPadding - this.paddingConfig.minPadding + 1)) + this.paddingConfig.minPadding;
|
|
} else {
|
|
paddingSize = this.paddingConfig.minPadding;
|
|
}
|
|
const padding = crypto.getRandomValues(new Uint8Array(paddingSize));
|
|
const paddedData = new Uint8Array(originalSize + paddingSize + 4);
|
|
const sizeView = new DataView(paddedData.buffer, 0, 4);
|
|
sizeView.setUint32(0, originalSize, false);
|
|
paddedData.set(new Uint8Array(data), 4);
|
|
paddedData.set(padding, 4 + originalSize);
|
|
return paddedData.buffer;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Packet padding failed:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return data;
|
|
}
|
|
}
|
|
removePacketPadding(data) {
|
|
if (!this.securityFeatures.hasPacketPadding) {
|
|
return data;
|
|
}
|
|
try {
|
|
const dataArray = new Uint8Array(data);
|
|
if (dataArray.length < 5) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Data too short for packet padding removal, skipping");
|
|
}
|
|
return data;
|
|
}
|
|
const sizeView = new DataView(dataArray.buffer, 0, 4);
|
|
const originalSize = sizeView.getUint32(0, false);
|
|
if (originalSize <= 0 || originalSize > dataArray.length - 4) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Invalid packet padding size, skipping removal");
|
|
}
|
|
return data;
|
|
}
|
|
const originalData = dataArray.slice(4, 4 + originalSize);
|
|
return originalData.buffer;
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("error", "\u274C Packet padding removal failed:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
return data;
|
|
}
|
|
}
|
|
// ============================================
|
|
// 3. FAKE TRAFFIC GENERATION
|
|
// ============================================
|
|
startFakeTrafficGeneration() {
|
|
if (!this.fakeTrafficConfig.enabled || !this.isConnected()) {
|
|
return;
|
|
}
|
|
if (this.fakeTrafficTimer) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Fake traffic generation already running");
|
|
return;
|
|
}
|
|
const sendFakeMessage = async () => {
|
|
if (!this.isConnected()) {
|
|
this.stopFakeTrafficGeneration();
|
|
return;
|
|
}
|
|
try {
|
|
const fakeMessage = this.generateFakeMessage();
|
|
await this.sendFakeMessage(fakeMessage);
|
|
const nextInterval = this.fakeTrafficConfig.randomDecoyIntervals ? this.getUnbiasedRandomInRange(this.fakeTrafficConfig.minInterval, Math.min(this.fakeTrafficConfig.maxInterval, 6e4)) : (
|
|
// Cap at 60 seconds
|
|
this.fakeTrafficConfig.minInterval
|
|
);
|
|
const safeInterval = Math.max(nextInterval, _EnhancedSecureWebRTCManager.TIMEOUTS.FAKE_TRAFFIC_MIN_INTERVAL);
|
|
this.fakeTrafficTimer = setTimeout(sendFakeMessage, safeInterval);
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("error", "\u274C Fake traffic generation failed:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
this.stopFakeTrafficGeneration();
|
|
}
|
|
};
|
|
const minDelay = _EnhancedSecureWebRTCManager.TIMEOUTS.DECOY_INITIAL_DELAY;
|
|
const maxDelay = Math.min(this.fakeTrafficConfig.maxInterval, 3e4);
|
|
const initialDelay = this.getUnbiasedRandomInRange(minDelay, maxDelay);
|
|
this.fakeTrafficTimer = setTimeout(sendFakeMessage, initialDelay);
|
|
}
|
|
stopFakeTrafficGeneration() {
|
|
if (this.fakeTrafficTimer) {
|
|
clearTimeout(this.fakeTrafficTimer);
|
|
this.fakeTrafficTimer = null;
|
|
}
|
|
}
|
|
generateFakeMessage() {
|
|
const patternIndex = this.getUnbiasedRandomInRange(0, this.fakeTrafficConfig.patterns.length - 1);
|
|
const pattern = this.fakeTrafficConfig.patterns[patternIndex];
|
|
const size = this.getUnbiasedRandomInRange(this.fakeTrafficConfig.minSize, this.fakeTrafficConfig.maxSize);
|
|
const fakeData = crypto.getRandomValues(new Uint8Array(size));
|
|
return {
|
|
type: _EnhancedSecureWebRTCManager.MESSAGE_TYPES.FAKE,
|
|
pattern,
|
|
data: Array.from(fakeData).map((b) => b.toString(16).padStart(2, "0")).join(""),
|
|
timestamp: Date.now(),
|
|
size,
|
|
isFakeTraffic: true,
|
|
source: "fake_traffic_generator",
|
|
fakeId: crypto.getRandomValues(new Uint32Array(1))[0].toString(36)
|
|
};
|
|
}
|
|
// ============================================
|
|
// EMERGENCY SHUT-OFF OF ADVANCED FUNCTIONS
|
|
// ============================================
|
|
emergencyDisableAdvancedFeatures() {
|
|
this._secureLog("error", "\u{1F6A8} Emergency disabling advanced security features due to errors");
|
|
this.securityFeatures.hasNestedEncryption = false;
|
|
this.securityFeatures.hasPacketReordering = false;
|
|
this.securityFeatures.hasAntiFingerprinting = false;
|
|
this.reorderingConfig.enabled = false;
|
|
this.antiFingerprintingConfig.enabled = false;
|
|
this.packetBuffer.clear();
|
|
this.emergencyDisableFakeTraffic();
|
|
this._secureLog("info", "\u2705 Advanced features disabled, keeping basic encryption");
|
|
if (!this.advancedFeaturesDisabledNotificationSent) {
|
|
this.advancedFeaturesDisabledNotificationSent = true;
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI("\u{1F6A8} Advanced security features temporarily disabled due to compatibility issues", "system");
|
|
}
|
|
}
|
|
}
|
|
async sendFakeMessage(fakeMessage) {
|
|
if (!this._validateConnection(false)) {
|
|
return;
|
|
}
|
|
try {
|
|
this._secureLog("debug", "\u{1F3AD} Sending fake message", {
|
|
hasPattern: !!fakeMessage.pattern,
|
|
sizeRange: fakeMessage.size > 100 ? "large" : "small"
|
|
});
|
|
const fakeData = JSON.stringify({
|
|
...fakeMessage,
|
|
type: _EnhancedSecureWebRTCManager.MESSAGE_TYPES.FAKE,
|
|
isFakeTraffic: true,
|
|
timestamp: Date.now()
|
|
});
|
|
const fakeBuffer = new TextEncoder().encode(fakeData);
|
|
const encryptedFake = await this.applySecurityLayers(fakeBuffer, true);
|
|
this.dataChannel.send(encryptedFake);
|
|
this._secureLog("debug", "\u{1F3AD} Fake message sent successfully", {
|
|
pattern: fakeMessage.pattern
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to send fake message", {
|
|
error: error.message
|
|
});
|
|
}
|
|
}
|
|
checkFakeTrafficStatus() {
|
|
const status = {
|
|
fakeTrafficEnabled: this.securityFeatures.hasFakeTraffic,
|
|
fakeTrafficConfigEnabled: this.fakeTrafficConfig.enabled,
|
|
timerActive: !!this.fakeTrafficTimer,
|
|
patterns: this.fakeTrafficConfig.patterns,
|
|
intervals: {
|
|
min: this.fakeTrafficConfig.minInterval,
|
|
max: this.fakeTrafficConfig.maxInterval
|
|
}
|
|
};
|
|
if (this._debugMode) {
|
|
this._secureLog("info", "\u{1F3AD} Fake Traffic Status", { status });
|
|
}
|
|
return status;
|
|
}
|
|
emergencyDisableFakeTraffic() {
|
|
if (this._debugMode) {
|
|
this._secureLog("error", "\u{1F6A8} Emergency disabling fake traffic");
|
|
}
|
|
this.securityFeatures.hasFakeTraffic = false;
|
|
this.fakeTrafficConfig.enabled = false;
|
|
this.stopFakeTrafficGeneration();
|
|
if (this._debugMode) {
|
|
this._secureLog("info", "\u2705 Fake traffic disabled");
|
|
}
|
|
if (!this.fakeTrafficDisabledNotificationSent) {
|
|
this.fakeTrafficDisabledNotificationSent = true;
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI("\u{1F6A8} Fake traffic emergency disabled", "system");
|
|
}
|
|
}
|
|
}
|
|
async _applySecurityLayersWithoutMutex(data, isFakeMessage = false) {
|
|
try {
|
|
let processedData = data;
|
|
if (isFakeMessage) {
|
|
if (this.encryptionKey && typeof processedData === "string") {
|
|
processedData = await window.EnhancedSecureCryptoUtils.encryptData(processedData, this.encryptionKey);
|
|
}
|
|
return processedData;
|
|
}
|
|
if (this.securityFeatures.hasNestedEncryption && this.nestedEncryptionKey && processedData instanceof ArrayBuffer) {
|
|
processedData = await this.applyNestedEncryption(processedData);
|
|
}
|
|
if (this.securityFeatures.hasPacketReordering && this.reorderingConfig?.enabled && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyPacketReordering(processedData);
|
|
}
|
|
if (this.securityFeatures.hasPacketPadding && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyPacketPadding(processedData);
|
|
}
|
|
if (this.securityFeatures.hasAntiFingerprinting && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyAntiFingerprinting(processedData);
|
|
}
|
|
if (this.encryptionKey && typeof processedData === "string") {
|
|
processedData = await window.EnhancedSecureCryptoUtils.encryptData(processedData, this.encryptionKey);
|
|
}
|
|
return processedData;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error in applySecurityLayersWithoutMutex:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return data;
|
|
}
|
|
}
|
|
// ============================================
|
|
// 4. MESSAGE CHUNKING
|
|
// ============================================
|
|
async processChunkedMessage(chunkData) {
|
|
try {
|
|
if (!this.chunkingConfig.addChunkHeaders) {
|
|
return this.processMessage(chunkData);
|
|
}
|
|
const chunkArray = new Uint8Array(chunkData);
|
|
if (chunkArray.length < 16) {
|
|
return this.processMessage(chunkData);
|
|
}
|
|
const headerView = new DataView(chunkArray.buffer, 0, 16);
|
|
const messageId = headerView.getUint32(0, false);
|
|
const chunkIndex = headerView.getUint32(4, false);
|
|
const totalChunks = headerView.getUint32(8, false);
|
|
const chunkSize = headerView.getUint32(12, false);
|
|
const chunk = chunkArray.slice(16, 16 + chunkSize);
|
|
if (!this.chunkQueue[messageId]) {
|
|
this.chunkQueue[messageId] = {
|
|
chunks: new Array(totalChunks),
|
|
received: 0,
|
|
timestamp: Date.now()
|
|
};
|
|
}
|
|
const messageBuffer = this.chunkQueue[messageId];
|
|
messageBuffer.chunks[chunkIndex] = chunk;
|
|
messageBuffer.received++;
|
|
this._secureLog("debug", `\u{1F4E6} Received chunk ${chunkIndex + 1}/${totalChunks} for message ${messageId}`);
|
|
if (messageBuffer.received === totalChunks) {
|
|
const totalSize = messageBuffer.chunks.reduce((sum, chunk2) => sum + chunk2.length, 0);
|
|
const combinedData = new Uint8Array(totalSize);
|
|
let offset = 0;
|
|
for (const chunk2 of messageBuffer.chunks) {
|
|
combinedData.set(chunk2, offset);
|
|
offset += chunk2.length;
|
|
}
|
|
await this.processMessage(combinedData.buffer);
|
|
delete this.chunkQueue[messageId];
|
|
this._secureLog("info", `\u{1F4E6} Chunked message ${messageId} reassembled and processed`);
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Chunked message processing failed:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
// ============================================
|
|
// 5. DECOY CHANNELS
|
|
// ============================================
|
|
initializeDecoyChannels() {
|
|
if (!this.decoyChannelConfig.enabled || !this.peerConnection) {
|
|
return;
|
|
}
|
|
if (this.decoyChannels.size > 0) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Decoy channels already initialized, skipping...");
|
|
return;
|
|
}
|
|
try {
|
|
const numDecoyChannels = Math.min(
|
|
this.decoyChannelConfig.maxDecoyChannels,
|
|
this.decoyChannelConfig.decoyChannelNames.length
|
|
);
|
|
for (let i = 0; i < numDecoyChannels; i++) {
|
|
const channelName = this.decoyChannelConfig.decoyChannelNames[i];
|
|
const decoyChannel = this.peerConnection.createDataChannel(channelName, {
|
|
ordered: Math.random() > 0.5,
|
|
maxRetransmits: Math.floor(Math.random() * 3)
|
|
});
|
|
this.setupDecoyChannel(decoyChannel, channelName);
|
|
this.decoyChannels.set(channelName, decoyChannel);
|
|
}
|
|
if (this._debugMode) {
|
|
this._secureLog("info", `\u{1F3AD} Initialized ${numDecoyChannels} decoy channels`);
|
|
}
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("error", "\u274C Failed to initialize decoy channels:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
}
|
|
setupDecoyChannel(channel, channelName) {
|
|
channel.onopen = () => {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", `\u{1F3AD} Decoy channel "${channelName}" opened`);
|
|
}
|
|
this.startDecoyTraffic(channel, channelName);
|
|
};
|
|
channel.onmessage = (event) => {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", `\u{1F3AD} Received decoy message on "${channelName}": ${event.data?.length || "undefined"} bytes`);
|
|
}
|
|
};
|
|
channel.onclose = () => {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", `\u{1F3AD} Decoy channel "${channelName}" closed`);
|
|
}
|
|
this.stopDecoyTraffic(channelName);
|
|
};
|
|
channel.onerror = (error) => {
|
|
if (this._debugMode) {
|
|
this._secureLog("error", `\u274C Decoy channel "${channelName}" error`, { error: error.message });
|
|
}
|
|
};
|
|
}
|
|
startDecoyTraffic(channel, channelName) {
|
|
const sendDecoyData = async () => {
|
|
if (channel.readyState !== "open") {
|
|
return;
|
|
}
|
|
try {
|
|
const decoyData = this.generateDecoyData(channelName);
|
|
channel.send(decoyData);
|
|
const interval = this.decoyChannelConfig.randomDecoyIntervals ? Math.random() * 15e3 + 1e4 : 2e4;
|
|
this.decoyTimers.set(channelName, setTimeout(() => sendDecoyData(), interval));
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("error", `\u274C Failed to send decoy data on "${channelName}"`, { error: error.message });
|
|
}
|
|
}
|
|
};
|
|
const initialDelay = Math.random() * 1e4 + 5e3;
|
|
this.decoyTimers.set(channelName, setTimeout(() => sendDecoyData(), initialDelay));
|
|
}
|
|
stopDecoyTraffic(channelName) {
|
|
const timer = this.decoyTimers.get(channelName);
|
|
if (timer) {
|
|
clearTimeout(timer);
|
|
this.decoyTimers.delete(channelName);
|
|
}
|
|
}
|
|
generateDecoyData(channelName) {
|
|
const decoyTypes = {
|
|
"sync": () => JSON.stringify({
|
|
type: "sync",
|
|
timestamp: Date.now(),
|
|
sequence: Math.floor(Math.random() * 1e3),
|
|
data: Array.from(crypto.getRandomValues(new Uint8Array(32))).map((b) => b.toString(16).padStart(2, "0")).join("")
|
|
}),
|
|
"status": () => JSON.stringify({
|
|
type: "status",
|
|
status: ["online", "away", "busy"][Math.floor(Math.random() * 3)],
|
|
uptime: Math.floor(Math.random() * 3600),
|
|
data: Array.from(crypto.getRandomValues(new Uint8Array(16))).map((b) => b.toString(16).padStart(2, "0")).join("")
|
|
}),
|
|
"heartbeat": () => JSON.stringify({
|
|
type: "heartbeat",
|
|
timestamp: Date.now(),
|
|
data: Array.from(crypto.getRandomValues(new Uint8Array(24))).map((b) => b.toString(16).padStart(2, "0")).join("")
|
|
}),
|
|
"metrics": () => JSON.stringify({
|
|
type: "metrics",
|
|
cpu: Math.random() * 100,
|
|
memory: Math.random() * 100,
|
|
network: Math.random() * 1e3,
|
|
data: Array.from(crypto.getRandomValues(new Uint8Array(20))).map((b) => b.toString(16).padStart(2, "0")).join("")
|
|
}),
|
|
"debug": () => JSON.stringify({
|
|
type: "debug",
|
|
level: ["info", "warn", "error"][Math.floor(Math.random() * 3)],
|
|
message: "Debug message",
|
|
data: Array.from(crypto.getRandomValues(new Uint8Array(28))).map((b) => b.toString(16).padStart(2, "0")).join("")
|
|
})
|
|
};
|
|
return decoyTypes[channelName] ? decoyTypes[channelName]() : Array.from(crypto.getRandomValues(new Uint8Array(64))).map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
}
|
|
// ============================================
|
|
// 6. PACKET REORDERING PROTECTION
|
|
// ============================================
|
|
addReorderingHeaders(data) {
|
|
if (!this.reorderingConfig.enabled) {
|
|
return data;
|
|
}
|
|
try {
|
|
const dataArray = new Uint8Array(data);
|
|
const headerSize = this.reorderingConfig.useTimestamps ? 12 : 8;
|
|
const header = new ArrayBuffer(headerSize);
|
|
const headerView = new DataView(header);
|
|
if (this.reorderingConfig.useSequenceNumbers) {
|
|
headerView.setUint32(0, this.sequenceNumber++, false);
|
|
}
|
|
if (this.reorderingConfig.useTimestamps) {
|
|
headerView.setUint32(4, Date.now(), false);
|
|
}
|
|
headerView.setUint32(this.reorderingConfig.useTimestamps ? 8 : 4, dataArray.length, false);
|
|
const result = new Uint8Array(headerSize + dataArray.length);
|
|
result.set(new Uint8Array(header), 0);
|
|
result.set(dataArray, headerSize);
|
|
return result.buffer;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to add reordering headers:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return data;
|
|
}
|
|
}
|
|
async processReorderedPacket(data) {
|
|
if (!this.reorderingConfig.enabled) {
|
|
return this.processMessage(data);
|
|
}
|
|
try {
|
|
const dataArray = new Uint8Array(data);
|
|
const headerSize = this.reorderingConfig.useTimestamps ? 12 : 8;
|
|
if (dataArray.length < headerSize) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Data too short for reordering headers, processing directly");
|
|
}
|
|
return this.processMessage(data);
|
|
}
|
|
const headerView = new DataView(dataArray.buffer, 0, headerSize);
|
|
let sequence = 0;
|
|
let timestamp = 0;
|
|
let dataSize = 0;
|
|
if (this.reorderingConfig.useSequenceNumbers) {
|
|
sequence = headerView.getUint32(0, false);
|
|
}
|
|
if (this.reorderingConfig.useTimestamps) {
|
|
timestamp = headerView.getUint32(4, false);
|
|
}
|
|
dataSize = headerView.getUint32(this.reorderingConfig.useTimestamps ? 8 : 4, false);
|
|
if (dataSize > dataArray.length - headerSize || dataSize <= 0) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Invalid reordered packet data size, processing directly");
|
|
}
|
|
return this.processMessage(data);
|
|
}
|
|
const actualData = dataArray.slice(headerSize, headerSize + dataSize);
|
|
try {
|
|
const textData = new TextDecoder().decode(actualData);
|
|
const content = JSON.parse(textData);
|
|
if (content.type === "fake" || content.isFakeTraffic === true) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", `\u{1F3AD} BLOCKED: Reordered fake message: ${content.pattern || "unknown"}`);
|
|
}
|
|
return;
|
|
}
|
|
} catch (e) {
|
|
}
|
|
this.packetBuffer.set(sequence, {
|
|
data: actualData.buffer,
|
|
timestamp: timestamp || Date.now()
|
|
});
|
|
await this.processOrderedPackets();
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to process reordered packet:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return this.processMessage(data);
|
|
}
|
|
}
|
|
// ============================================
|
|
// IMPROVED PROCESSORDEREDPACKETS with filtering
|
|
// ============================================
|
|
async processOrderedPackets() {
|
|
const now = Date.now();
|
|
const timeout = this.reorderingConfig.reorderTimeout;
|
|
while (true) {
|
|
const nextSequence = this.lastProcessedSequence + 1;
|
|
const packet = this.packetBuffer.get(nextSequence);
|
|
if (!packet) {
|
|
const oldestPacket = this.findOldestPacket();
|
|
if (oldestPacket && now - oldestPacket.timestamp > timeout) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Packet ${oldestPacket.sequence} timed out, processing out of order");
|
|
try {
|
|
const textData = new TextDecoder().decode(oldestPacket.data);
|
|
const content = JSON.parse(textData);
|
|
if (content.type === "fake" || content.isFakeTraffic === true) {
|
|
this._secureLog("warn", `\u{1F3AD} BLOCKED: Timed out fake message: ${content.pattern || "unknown"}`);
|
|
this.packetBuffer.delete(oldestPacket.sequence);
|
|
this.lastProcessedSequence = oldestPacket.sequence;
|
|
continue;
|
|
}
|
|
} catch (e) {
|
|
}
|
|
await this.processMessage(oldestPacket.data);
|
|
this.packetBuffer.delete(oldestPacket.sequence);
|
|
this.lastProcessedSequence = oldestPacket.sequence;
|
|
} else {
|
|
break;
|
|
}
|
|
} else {
|
|
try {
|
|
const textData = new TextDecoder().decode(packet.data);
|
|
const content = JSON.parse(textData);
|
|
if (content.type === "fake" || content.isFakeTraffic === true) {
|
|
this._secureLog("warn", `\u{1F3AD} BLOCKED: Ordered fake message: ${content.pattern || "unknown"}`);
|
|
this.packetBuffer.delete(nextSequence);
|
|
this.lastProcessedSequence = nextSequence;
|
|
continue;
|
|
}
|
|
} catch (e) {
|
|
}
|
|
await this.processMessage(packet.data);
|
|
this.packetBuffer.delete(nextSequence);
|
|
this.lastProcessedSequence = nextSequence;
|
|
}
|
|
}
|
|
this.cleanupOldPackets(now, timeout);
|
|
}
|
|
findOldestPacket() {
|
|
let oldest = null;
|
|
for (const [sequence, packet] of this.packetBuffer.entries()) {
|
|
if (!oldest || packet.timestamp < oldest.timestamp) {
|
|
oldest = { sequence, ...packet };
|
|
}
|
|
}
|
|
return oldest;
|
|
}
|
|
cleanupOldPackets(now, timeout) {
|
|
for (const [sequence, packet] of this.packetBuffer.entries()) {
|
|
if (now - packet.timestamp > timeout) {
|
|
this._secureLog("warn", "\u26A0\uFE0F \u{1F5D1}\uFE0F Removing timed out packet ${sequence}");
|
|
this.packetBuffer.delete(sequence);
|
|
}
|
|
}
|
|
}
|
|
// ============================================
|
|
// 7. ANTI-FINGERPRINTING
|
|
// ============================================
|
|
applyAntiFingerprinting(data) {
|
|
if (!this.antiFingerprintingConfig.enabled) {
|
|
return data;
|
|
}
|
|
try {
|
|
let processedData = data;
|
|
if (this.antiFingerprintingConfig.addNoise) {
|
|
processedData = this.addNoise(processedData);
|
|
}
|
|
if (this.antiFingerprintingConfig.randomizeSizes) {
|
|
processedData = this.randomizeSize(processedData);
|
|
}
|
|
if (this.antiFingerprintingConfig.maskPatterns) {
|
|
processedData = this.maskPatterns(processedData);
|
|
}
|
|
if (this.antiFingerprintingConfig.useRandomHeaders) {
|
|
processedData = this.addRandomHeaders(processedData);
|
|
}
|
|
return processedData;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Anti-fingerprinting failed:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return data;
|
|
}
|
|
}
|
|
addNoise(data) {
|
|
const dataArray = new Uint8Array(data);
|
|
const noiseSize = this.getUnbiasedRandomInRange(8, 40);
|
|
const noise = crypto.getRandomValues(new Uint8Array(noiseSize));
|
|
const result = new Uint8Array(dataArray.length + noiseSize);
|
|
result.set(dataArray, 0);
|
|
result.set(noise, dataArray.length);
|
|
return result.buffer;
|
|
}
|
|
randomizeSize(data) {
|
|
const dataArray = new Uint8Array(data);
|
|
const variation = this.fingerprintMask.sizeVariation;
|
|
const targetSize = Math.floor(dataArray.length * variation);
|
|
if (targetSize > dataArray.length) {
|
|
const padding = crypto.getRandomValues(new Uint8Array(targetSize - dataArray.length));
|
|
const result = new Uint8Array(targetSize);
|
|
result.set(dataArray, 0);
|
|
result.set(padding, dataArray.length);
|
|
return result.buffer;
|
|
} else if (targetSize < dataArray.length) {
|
|
return dataArray.slice(0, targetSize).buffer;
|
|
}
|
|
return data;
|
|
}
|
|
maskPatterns(data) {
|
|
const dataArray = new Uint8Array(data);
|
|
const result = new Uint8Array(dataArray.length);
|
|
for (let i = 0; i < dataArray.length; i++) {
|
|
const noiseByte = this.fingerprintMask.noisePattern[i % this.fingerprintMask.noisePattern.length];
|
|
result[i] = dataArray[i] ^ noiseByte;
|
|
}
|
|
return result.buffer;
|
|
}
|
|
addRandomHeaders(data) {
|
|
const dataArray = new Uint8Array(data);
|
|
const headerCount = this.getUnbiasedRandomInRange(1, 3);
|
|
let totalHeaderSize = 0;
|
|
for (let i = 0; i < headerCount; i++) {
|
|
totalHeaderSize += 4 + this.getUnbiasedRandomInRange(0, 15) + 4;
|
|
}
|
|
const result = new Uint8Array(totalHeaderSize + dataArray.length);
|
|
let offset = 0;
|
|
for (let i = 0; i < headerCount; i++) {
|
|
let headerIndex;
|
|
do {
|
|
headerIndex = crypto.getRandomValues(new Uint8Array(1))[0];
|
|
} while (headerIndex >= 256 - 256 % this.fingerprintMask.headerVariations.length);
|
|
const headerName = this.fingerprintMask.headerVariations[headerIndex % this.fingerprintMask.headerVariations.length];
|
|
let headerSize;
|
|
do {
|
|
headerSize = crypto.getRandomValues(new Uint8Array(1))[0];
|
|
} while (headerSize >= 256 - 256 % 16);
|
|
const headerData = crypto.getRandomValues(new Uint8Array(headerSize % 16 + 4));
|
|
const headerView = new DataView(result.buffer, offset);
|
|
headerView.setUint32(0, headerData.length + 8, false);
|
|
headerView.setUint32(4, this.hashString(headerName), false);
|
|
result.set(headerData, offset + 8);
|
|
const checksum = this.calculateChecksum(result.slice(offset, offset + 8 + headerData.length));
|
|
const checksumView = new DataView(result.buffer, offset + 8 + headerData.length);
|
|
checksumView.setUint32(0, checksum, false);
|
|
offset += 8 + headerData.length + 4;
|
|
}
|
|
result.set(dataArray, offset);
|
|
return result.buffer;
|
|
}
|
|
hashString(str) {
|
|
let hash = 0;
|
|
for (let i = 0; i < str.length; i++) {
|
|
const char = str.charCodeAt(i);
|
|
hash = (hash << 5) - hash + char;
|
|
hash = hash & hash;
|
|
}
|
|
return Math.abs(hash);
|
|
}
|
|
calculateChecksum(data) {
|
|
let checksum = 0;
|
|
for (let i = 0; i < data.length; i++) {
|
|
checksum = checksum + data[i] & 4294967295;
|
|
}
|
|
return checksum;
|
|
}
|
|
// ============================================
|
|
// ENHANCED MESSAGE SENDING AND RECEIVING
|
|
// ============================================
|
|
async removeSecurityLayers(data) {
|
|
try {
|
|
const status = this.getSecurityStatus();
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", `\u{1F50D} removeSecurityLayers (Stage ${status.stage})`, {
|
|
dataType: typeof data,
|
|
dataLength: data?.length || data?.byteLength || 0,
|
|
activeFeatures: status.activeFeaturesCount
|
|
});
|
|
}
|
|
if (!data) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Received empty data");
|
|
return null;
|
|
}
|
|
let processedData = data;
|
|
if (typeof data === "string") {
|
|
try {
|
|
const jsonData = JSON.parse(data);
|
|
if (jsonData.type === "fake") {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", `\u{1F3AD} Fake message filtered out: ${jsonData.pattern} (size: ${jsonData.size})`);
|
|
}
|
|
return "FAKE_MESSAGE_FILTERED";
|
|
}
|
|
if (jsonData.type && ["heartbeat", "verification", "verification_response", "peer_disconnect", "key_rotation_signal", "key_rotation_ready", "security_upgrade"].includes(jsonData.type)) {
|
|
return "SYSTEM_MESSAGE_FILTERED";
|
|
}
|
|
if (jsonData.type && ["file_transfer_start", "file_transfer_response", "file_chunk", "chunk_confirmation", "file_transfer_complete", "file_transfer_error"].includes(jsonData.type)) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4C1} File transfer message detected, blocking from chat", { type: jsonData.type });
|
|
}
|
|
return "FILE_MESSAGE_FILTERED";
|
|
}
|
|
if (jsonData.type === "message") {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4DD} Regular message detected, extracting text", { data: jsonData.data });
|
|
}
|
|
return jsonData.data;
|
|
}
|
|
if (jsonData.type === "enhanced_message" && jsonData.data) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F510} Enhanced message detected, decrypting...");
|
|
}
|
|
if (!this.encryptionKey || !this.macKey || !this.metadataKey) {
|
|
this._secureLog("error", "\u274C Missing encryption keys");
|
|
return null;
|
|
}
|
|
const decryptedResult = await window.EnhancedSecureCryptoUtils.decryptMessage(
|
|
jsonData.data,
|
|
this.encryptionKey,
|
|
this.macKey,
|
|
this.metadataKey
|
|
);
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u2705 Enhanced message decrypted, extracting...");
|
|
this._secureLog("debug", "\u{1F50D} decryptedResult", {
|
|
type: typeof decryptedResult,
|
|
hasMessage: !!decryptedResult?.message,
|
|
messageType: typeof decryptedResult?.message,
|
|
messageLength: decryptedResult?.message?.length || 0,
|
|
messageSample: decryptedResult?.message?.substring(0, 50) || "no message"
|
|
});
|
|
}
|
|
try {
|
|
const decryptedContent = JSON.parse(decryptedResult.message);
|
|
if (decryptedContent.type === "fake" || decryptedContent.isFakeTraffic === true) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", `\u{1F3AD} BLOCKED: Encrypted fake message: ${decryptedContent.pattern || "unknown"}`);
|
|
}
|
|
return "FAKE_MESSAGE_FILTERED";
|
|
}
|
|
} catch (e) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4DD} Decrypted content is not JSON, treating as plain text message");
|
|
}
|
|
}
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4E4} Returning decrypted message", { message: decryptedResult.message?.substring(0, 50) });
|
|
}
|
|
return decryptedResult.message;
|
|
}
|
|
if (jsonData.type === "message" && jsonData.data) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4DD} Regular message detected, extracting data");
|
|
}
|
|
return jsonData.data;
|
|
}
|
|
if (jsonData.type === "message") {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4DD} Regular message detected, returning for display");
|
|
}
|
|
return data;
|
|
}
|
|
if (!jsonData.type || jsonData.type !== "fake" && !["heartbeat", "verification", "verification_response", "peer_disconnect", "key_rotation_signal", "key_rotation_ready", "enhanced_message", "security_upgrade", "file_transfer_start", "file_transfer_response", "file_chunk", "chunk_confirmation", "file_transfer_complete", "file_transfer_error"].includes(jsonData.type)) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4DD} Regular message detected, returning for display");
|
|
}
|
|
return data;
|
|
}
|
|
} catch (e) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F4C4} Not JSON, processing as raw data");
|
|
}
|
|
return data;
|
|
}
|
|
}
|
|
if (this.encryptionKey && typeof processedData === "string" && processedData.length > 50) {
|
|
try {
|
|
const base64Regex = /^[A-Za-z0-9+/=]+$/;
|
|
if (base64Regex.test(processedData.trim())) {
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u{1F513} Applying standard decryption...");
|
|
}
|
|
processedData = await window.EnhancedSecureCryptoUtils.decryptData(processedData, this.encryptionKey);
|
|
if (this._debugMode) {
|
|
this._secureLog("debug", "\u2705 Standard decryption successful");
|
|
}
|
|
if (typeof processedData === "string") {
|
|
try {
|
|
const legacyContent = JSON.parse(processedData);
|
|
if (legacyContent.type === "fake" || legacyContent.isFakeTraffic === true) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", `\u{1F3AD} BLOCKED: Legacy fake message: ${legacyContent.pattern || "unknown"}`);
|
|
}
|
|
return "FAKE_MESSAGE_FILTERED";
|
|
}
|
|
} catch (e) {
|
|
}
|
|
processedData = new TextEncoder().encode(processedData).buffer;
|
|
}
|
|
}
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Standard decryption failed:", { details: error.message });
|
|
}
|
|
return data;
|
|
}
|
|
}
|
|
if (this.securityFeatures.hasNestedEncryption && this.nestedEncryptionKey && processedData instanceof ArrayBuffer && processedData.byteLength > 12) {
|
|
try {
|
|
processedData = await this.removeNestedEncryption(processedData);
|
|
if (processedData instanceof ArrayBuffer) {
|
|
try {
|
|
const textData = new TextDecoder().decode(processedData);
|
|
const nestedContent = JSON.parse(textData);
|
|
if (nestedContent.type === "fake" || nestedContent.isFakeTraffic === true) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", `\u{1F3AD} BLOCKED: Nested fake message: ${nestedContent.pattern || "unknown"}`);
|
|
}
|
|
return "FAKE_MESSAGE_FILTERED";
|
|
}
|
|
} catch (e) {
|
|
}
|
|
}
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Nested decryption failed - skipping this layer:", { details: error.message });
|
|
}
|
|
}
|
|
}
|
|
if (this.securityFeatures.hasPacketReordering && this.reorderingConfig.enabled && processedData instanceof ArrayBuffer) {
|
|
try {
|
|
const headerSize = this.reorderingConfig.useTimestamps ? 12 : 8;
|
|
if (processedData.byteLength > headerSize) {
|
|
return await this.processReorderedPacket(processedData);
|
|
}
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Reordering processing failed - using direct processing:", { details: error.message });
|
|
}
|
|
}
|
|
}
|
|
if (this.securityFeatures.hasPacketPadding && processedData instanceof ArrayBuffer) {
|
|
try {
|
|
processedData = this.removePacketPadding(processedData);
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Padding removal failed:", { details: error.message });
|
|
}
|
|
}
|
|
}
|
|
if (this.securityFeatures.hasAntiFingerprinting && processedData instanceof ArrayBuffer) {
|
|
try {
|
|
processedData = this.removeAntiFingerprinting(processedData);
|
|
} catch (error) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Anti-fingerprinting removal failed:", { details: error.message });
|
|
}
|
|
}
|
|
}
|
|
if (processedData instanceof ArrayBuffer) {
|
|
processedData = new TextDecoder().decode(processedData);
|
|
}
|
|
if (typeof processedData === "string") {
|
|
try {
|
|
const finalContent = JSON.parse(processedData);
|
|
if (finalContent.type === "fake" || finalContent.isFakeTraffic === true) {
|
|
if (this._debugMode) {
|
|
this._secureLog("warn", `\u{1F3AD} BLOCKED: Final check fake message: ${finalContent.pattern || "unknown"}`);
|
|
}
|
|
return "FAKE_MESSAGE_FILTERED";
|
|
}
|
|
} catch (e) {
|
|
}
|
|
}
|
|
return processedData;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Critical error in removeSecurityLayers:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return data;
|
|
}
|
|
}
|
|
removeAntiFingerprinting(data) {
|
|
return data;
|
|
}
|
|
async applySecurityLayers(data, isFakeMessage = false) {
|
|
try {
|
|
let processedData = data;
|
|
if (isFakeMessage) {
|
|
if (this.encryptionKey && typeof processedData === "string") {
|
|
processedData = await window.EnhancedSecureCryptoUtils.encryptData(processedData, this.encryptionKey);
|
|
}
|
|
return processedData;
|
|
}
|
|
if (this.securityFeatures.hasNestedEncryption && this.nestedEncryptionKey && processedData instanceof ArrayBuffer) {
|
|
processedData = await this.applyNestedEncryption(processedData);
|
|
}
|
|
if (this.securityFeatures.hasPacketReordering && this.reorderingConfig?.enabled && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyPacketReordering(processedData);
|
|
}
|
|
if (this.securityFeatures.hasPacketPadding && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyPacketPadding(processedData);
|
|
}
|
|
if (this.securityFeatures.hasAntiFingerprinting && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyAntiFingerprinting(processedData);
|
|
}
|
|
if (this.encryptionKey && typeof processedData === "string") {
|
|
processedData = await window.EnhancedSecureCryptoUtils.encryptData(processedData, this.encryptionKey);
|
|
}
|
|
return processedData;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error in applySecurityLayers:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return data;
|
|
}
|
|
}
|
|
async sendMessage(data) {
|
|
const validation = this._validateInputData(data, "sendMessage");
|
|
if (!validation.isValid) {
|
|
const errorMessage = `Input validation failed: ${validation.errors.join(", ")}`;
|
|
this._secureLog("error", "\u274C Input validation failed in sendMessage", {
|
|
errors: validation.errors,
|
|
dataType: typeof data,
|
|
dataLength: data?.length || data?.byteLength || 0
|
|
});
|
|
throw new Error(errorMessage);
|
|
}
|
|
if (!this._checkRateLimit("sendMessage")) {
|
|
throw new Error("Rate limit exceeded for message sending");
|
|
}
|
|
this._enforceVerificationGate("sendMessage");
|
|
if (!this.dataChannel || this.dataChannel.readyState !== "open") {
|
|
throw new Error("Data channel not ready");
|
|
}
|
|
try {
|
|
if (!(this.encryptionKey && this.macKey && this.metadataKey)) {
|
|
await this._tryReinitializeEncryptionKeys();
|
|
}
|
|
this._secureLog("debug", "sendMessage called", {
|
|
hasDataChannel: !!this.dataChannel,
|
|
dataChannelReady: this.dataChannel?.readyState === "open",
|
|
isInitiator: this.isInitiator,
|
|
isVerified: this.isVerified,
|
|
connectionReady: this.peerConnection?.connectionState === "connected"
|
|
});
|
|
this._secureLog("debug", "\u{1F50D} sendMessage DEBUG", {
|
|
dataType: typeof validation.sanitizedData,
|
|
isString: typeof validation.sanitizedData === "string",
|
|
isArrayBuffer: validation.sanitizedData instanceof ArrayBuffer,
|
|
dataLength: validation.sanitizedData?.length || validation.sanitizedData?.byteLength || 0
|
|
});
|
|
if (typeof validation.sanitizedData === "string") {
|
|
try {
|
|
const parsed = JSON.parse(validation.sanitizedData);
|
|
if (parsed.type && parsed.type.startsWith("file_")) {
|
|
this._secureLog("debug", "\u{1F4C1} File message detected - applying full encryption with AAD", { type: parsed.type });
|
|
const aad = this._createFileMessageAAD(parsed.type, parsed.data);
|
|
const encryptedData = await this._encryptFileMessage(validation.sanitizedData, aad);
|
|
this.dataChannel.send(encryptedData);
|
|
return true;
|
|
}
|
|
} catch (jsonError) {
|
|
}
|
|
}
|
|
if (typeof validation.sanitizedData === "string") {
|
|
if (typeof this._createMessageAAD !== "function") {
|
|
throw new Error("_createMessageAAD method is not available. Manager may not be fully initialized.");
|
|
}
|
|
const aad = this._createMessageAAD("message", { content: validation.sanitizedData });
|
|
return await this.sendSecureMessage({
|
|
type: "message",
|
|
data: validation.sanitizedData,
|
|
timestamp: Date.now(),
|
|
aad
|
|
// Include AAD for sequence number validation
|
|
});
|
|
}
|
|
this._secureLog("debug", "\u{1F510} Applying security layers to non-string data");
|
|
const securedData = await this._applySecurityLayersWithLimitedMutex(validation.sanitizedData, false);
|
|
this.dataChannel.send(securedData);
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to send message", {
|
|
error: error.message,
|
|
errorType: error.constructor.name
|
|
});
|
|
throw error;
|
|
}
|
|
}
|
|
// FIX: New method applying security layers with limited mutex use
|
|
async _applySecurityLayersWithLimitedMutex(data, isFakeMessage = false) {
|
|
return this._withMutex("cryptoOperation", async (operationId) => {
|
|
try {
|
|
let processedData = data;
|
|
if (isFakeMessage) {
|
|
if (this.encryptionKey && typeof processedData === "string") {
|
|
processedData = await window.EnhancedSecureCryptoUtils.encryptData(processedData, this.encryptionKey);
|
|
}
|
|
return processedData;
|
|
}
|
|
if (this.securityFeatures.hasNestedEncryption && this.nestedEncryptionKey && processedData instanceof ArrayBuffer) {
|
|
processedData = await this.applyNestedEncryption(processedData);
|
|
}
|
|
if (this.securityFeatures.hasPacketReordering && this.reorderingConfig?.enabled && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyPacketReordering(processedData);
|
|
}
|
|
if (this.securityFeatures.hasPacketPadding && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyPacketPadding(processedData);
|
|
}
|
|
if (this.securityFeatures.hasAntiFingerprinting && processedData instanceof ArrayBuffer) {
|
|
processedData = this.applyAntiFingerprinting(processedData);
|
|
}
|
|
if (this.encryptionKey && typeof processedData === "string") {
|
|
processedData = await window.EnhancedSecureCryptoUtils.encryptData(processedData, this.encryptionKey);
|
|
}
|
|
return processedData;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error in applySecurityLayers:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return data;
|
|
}
|
|
}, 3e3);
|
|
}
|
|
async sendSystemMessage(messageData) {
|
|
const isVerificationMessage = messageData.type === "verification_request" || messageData.type === "verification_response" || messageData.type === "verification_required";
|
|
if (!isVerificationMessage) {
|
|
this._enforceVerificationGate("sendSystemMessage", false);
|
|
}
|
|
if (!this.dataChannel || this.dataChannel.readyState !== "open") {
|
|
this._secureLog("warn", "\u26A0\uFE0F Cannot send system message - data channel not ready");
|
|
return false;
|
|
}
|
|
try {
|
|
const systemMessage = JSON.stringify({
|
|
type: messageData.type,
|
|
data: messageData,
|
|
timestamp: Date.now()
|
|
});
|
|
this._secureLog("debug", "\u{1F527} Sending system message", { type: messageData.type });
|
|
this.dataChannel.send(systemMessage);
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to send system message:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return false;
|
|
}
|
|
}
|
|
// FIX 1: Simplified mutex system for message processing
|
|
async processMessage(data) {
|
|
try {
|
|
this._secureLog("debug", "\uFFFD\uFFFD Processing message", {
|
|
dataType: typeof data,
|
|
isArrayBuffer: data instanceof ArrayBuffer,
|
|
hasData: !!(data?.length || data?.byteLength)
|
|
});
|
|
if (typeof data === "string") {
|
|
try {
|
|
const parsed = JSON.parse(data);
|
|
const fileMessageTypes2 = [
|
|
"file_transfer_start",
|
|
"file_transfer_response",
|
|
"file_chunk",
|
|
"chunk_confirmation",
|
|
"file_transfer_complete",
|
|
"file_transfer_error"
|
|
];
|
|
if (parsed.type === "encrypted_file_message") {
|
|
this._secureLog("debug", "\u{1F4C1} Encrypted file message detected in processMessage");
|
|
try {
|
|
const { decryptedData, aad } = await this._decryptFileMessage(data);
|
|
const decryptedParsed = JSON.parse(decryptedData);
|
|
this._secureLog("debug", "\u{1F4C1} File message decrypted successfully", {
|
|
type: decryptedParsed.type,
|
|
aadMessageType: aad.messageType
|
|
});
|
|
if (this.fileTransferSystem && typeof this.fileTransferSystem.handleFileMessage === "function") {
|
|
await this.fileTransferSystem.handleFileMessage(decryptedParsed);
|
|
return;
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to decrypt file message", { error: error.message });
|
|
return;
|
|
}
|
|
}
|
|
if (parsed.type && fileMessageTypes2.includes(parsed.type)) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Unencrypted file message detected - this should not happen in secure mode", { type: parsed.type });
|
|
this._secureLog("error", "\u274C Dropping unencrypted file message for security", { type: parsed.type });
|
|
return;
|
|
}
|
|
if (parsed.type === "enhanced_message") {
|
|
this._secureLog("debug", "\u{1F510} Enhanced message detected in processMessage");
|
|
try {
|
|
const decryptedData = await window.EnhancedSecureCryptoUtils.decryptMessage(
|
|
parsed.data,
|
|
this.encryptionKey,
|
|
this.macKey,
|
|
this.metadataKey
|
|
);
|
|
const decryptedParsed = JSON.parse(decryptedData.data);
|
|
if (decryptedData.metadata && decryptedData.metadata.sequenceNumber !== void 0) {
|
|
if (!this._validateIncomingSequenceNumber(decryptedData.metadata.sequenceNumber, "enhanced_message")) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Enhanced message sequence number validation failed - possible replay attack", {
|
|
received: decryptedData.metadata.sequenceNumber,
|
|
expected: this.expectedSequenceNumber
|
|
});
|
|
return;
|
|
}
|
|
}
|
|
if (decryptedParsed.type === "message" && this.onMessage && decryptedParsed.data) {
|
|
this.deliverMessageToUI(decryptedParsed.data, "received");
|
|
}
|
|
return;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to decrypt enhanced message", { error: error.message });
|
|
return;
|
|
}
|
|
}
|
|
if (parsed.type === "message") {
|
|
this._secureLog("debug", "\u{1F4DD} Regular user message detected in processMessage");
|
|
if (this.onMessage && parsed.data) {
|
|
this.deliverMessageToUI(parsed.data, "received");
|
|
}
|
|
return;
|
|
}
|
|
if (parsed.type && ["heartbeat", "verification", "verification_response", "verification_confirmed", "verification_both_confirmed", "peer_disconnect", "security_upgrade"].includes(parsed.type)) {
|
|
this.handleSystemMessage(parsed);
|
|
return;
|
|
}
|
|
if (parsed.type === "fake") {
|
|
this._secureLog("warn", "\u{1F3AD} Fake message blocked in processMessage", { pattern: parsed.pattern });
|
|
return;
|
|
}
|
|
} catch (jsonError) {
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI(data, "received");
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
const originalData = await this._processEncryptedDataWithLimitedMutex(data);
|
|
if (originalData === "FAKE_MESSAGE_FILTERED" || originalData === "FILE_MESSAGE_FILTERED" || originalData === "SYSTEM_MESSAGE_FILTERED") {
|
|
return;
|
|
}
|
|
if (!originalData) {
|
|
this._secureLog("warn", "\u26A0\uFE0F No data returned from removeSecurityLayers");
|
|
return;
|
|
}
|
|
let messageText;
|
|
if (typeof originalData === "string") {
|
|
try {
|
|
const message = JSON.parse(originalData);
|
|
if (message.type && fileMessageTypes.includes(message.type)) {
|
|
this._secureLog("debug", "\u{1F4C1} File message detected after decryption", { type: message.type });
|
|
if (this.fileTransferSystem) {
|
|
await this.fileTransferSystem.handleFileMessage(message);
|
|
}
|
|
return;
|
|
}
|
|
if (message.type && ["heartbeat", "verification", "verification_response", "verification_confirmed", "verification_both_confirmed", "peer_disconnect", "security_upgrade"].includes(message.type)) {
|
|
this.handleSystemMessage(message);
|
|
return;
|
|
}
|
|
if (message.type === "fake") {
|
|
this._secureLog("warn", `\u{1F3AD} Post-decryption fake message blocked: ${message.pattern}`);
|
|
return;
|
|
}
|
|
if (message.type === "message" && message.data) {
|
|
messageText = message.data;
|
|
} else {
|
|
messageText = originalData;
|
|
}
|
|
} catch (e) {
|
|
messageText = originalData;
|
|
}
|
|
} else if (originalData instanceof ArrayBuffer) {
|
|
messageText = new TextDecoder().decode(originalData);
|
|
} else if (originalData && typeof originalData === "object" && originalData.message) {
|
|
messageText = originalData.message;
|
|
} else {
|
|
this._secureLog("warn", "\u26A0\uFE0F Unexpected data type after processing:", { details: typeof originalData });
|
|
return;
|
|
}
|
|
if (messageText && messageText.trim().startsWith("{")) {
|
|
try {
|
|
const finalCheck = JSON.parse(messageText);
|
|
if (finalCheck.type === "fake") {
|
|
this._secureLog("warn", `\u{1F3AD} Final fake message check blocked: ${finalCheck.pattern}`);
|
|
return;
|
|
}
|
|
const blockedTypes = [
|
|
"file_transfer_start",
|
|
"file_transfer_response",
|
|
"file_chunk",
|
|
"chunk_confirmation",
|
|
"file_transfer_complete",
|
|
"file_transfer_error",
|
|
"heartbeat",
|
|
"verification",
|
|
"verification_response",
|
|
"peer_disconnect",
|
|
"key_rotation_signal",
|
|
"key_rotation_ready",
|
|
"security_upgrade"
|
|
];
|
|
if (finalCheck.type && blockedTypes.includes(finalCheck.type)) {
|
|
this._secureLog("warn", `\u{1F4C1} Final system/file message check blocked: ${finalCheck.type}`);
|
|
return;
|
|
}
|
|
} catch (e) {
|
|
}
|
|
}
|
|
if (this.onMessage && messageText) {
|
|
this._secureLog("debug", "\u{1F4E4} Calling message handler with", { message: messageText.substring(0, 100) });
|
|
this.deliverMessageToUI(messageText, "received");
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to process message:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
// FIX: New method with limited mutex when processing encrypted data
|
|
async _processEncryptedDataWithLimitedMutex(data) {
|
|
return this._withMutex("cryptoOperation", async (operationId) => {
|
|
this._secureLog("debug", "\u{1F510} Processing encrypted data with limited mutex", {
|
|
operationId,
|
|
dataType: typeof data
|
|
});
|
|
try {
|
|
const originalData = await this.removeSecurityLayers(data);
|
|
return originalData;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error processing encrypted data", {
|
|
operationId,
|
|
errorType: error.constructor.name
|
|
});
|
|
return data;
|
|
}
|
|
}, 2e3);
|
|
}
|
|
notifySecurityUpdate() {
|
|
try {
|
|
this._secureLog("debug", "\u{1F512} Notifying about security level update", {
|
|
isConnected: this.isConnected(),
|
|
isVerified: this.isVerified,
|
|
hasKeys: !!(this.encryptionKey && this.macKey && this.metadataKey),
|
|
hasLastCalculation: !!this.lastSecurityCalculation
|
|
});
|
|
document.dispatchEvent(new CustomEvent("security-level-updated", {
|
|
detail: {
|
|
timestamp: Date.now(),
|
|
manager: "webrtc",
|
|
webrtcManager: this,
|
|
isConnected: this.isConnected(),
|
|
isVerified: this.isVerified,
|
|
hasKeys: !!(this.encryptionKey && this.macKey && this.metadataKey),
|
|
lastCalculation: this.lastSecurityCalculation
|
|
}
|
|
}));
|
|
setTimeout(() => {
|
|
}, 100);
|
|
if (this.lastSecurityCalculation) {
|
|
document.dispatchEvent(new CustomEvent("real-security-calculated", {
|
|
detail: {
|
|
securityData: this.lastSecurityCalculation,
|
|
webrtcManager: this,
|
|
timestamp: Date.now()
|
|
}
|
|
}));
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error in notifySecurityUpdate", {
|
|
error: error.message
|
|
});
|
|
}
|
|
}
|
|
handleSystemMessage(message) {
|
|
this._secureLog("debug", "\u{1F527} Handling system message:", { type: message.type });
|
|
switch (message.type) {
|
|
case "heartbeat":
|
|
this.handleHeartbeat();
|
|
break;
|
|
case "verification":
|
|
this.handleVerificationRequest(message.data);
|
|
break;
|
|
case "verification_response":
|
|
this.handleVerificationResponse(message.data);
|
|
break;
|
|
case "sas_code":
|
|
this.handleSASCode(message.data);
|
|
break;
|
|
case "verification_confirmed":
|
|
this.handleVerificationConfirmed(message.data);
|
|
break;
|
|
case "verification_both_confirmed":
|
|
this.handleVerificationBothConfirmed(message.data);
|
|
break;
|
|
case "peer_disconnect":
|
|
this.handlePeerDisconnectNotification(message);
|
|
break;
|
|
case "key_rotation_signal":
|
|
this._secureLog("debug", "\u{1F504} Key rotation signal received (ignored for stability)");
|
|
break;
|
|
case "key_rotation_ready":
|
|
this._secureLog("debug", "\u{1F504} Key rotation ready signal received (ignored for stability)");
|
|
break;
|
|
case "security_upgrade":
|
|
this._secureLog("debug", "\u{1F512} Security upgrade notification received:", { type: message.type });
|
|
break;
|
|
default:
|
|
this._secureLog("debug", "\u{1F527} Unknown system message type:", { type: message.type });
|
|
}
|
|
}
|
|
// ============================================
|
|
// FUNCTION MANAGEMENT METHODS
|
|
// ============================================
|
|
// Method to enable Stage 2 functions
|
|
enableStage2Security() {
|
|
if (this.sessionConstraints?.hasPacketReordering) {
|
|
this.securityFeatures.hasPacketReordering = true;
|
|
this.reorderingConfig.enabled = true;
|
|
}
|
|
if (this.sessionConstraints?.hasAntiFingerprinting) {
|
|
this.securityFeatures.hasAntiFingerprinting = true;
|
|
this.antiFingerprintingConfig.enabled = true;
|
|
this.antiFingerprintingConfig.randomizeSizes = true;
|
|
this.antiFingerprintingConfig.maskPatterns = true;
|
|
this.antiFingerprintingConfig.useRandomHeaders = true;
|
|
}
|
|
this.notifySecurityUpgrade(2);
|
|
setTimeout(() => {
|
|
this.calculateAndReportSecurityLevel();
|
|
}, 500);
|
|
}
|
|
// Method to enable Stage 3 features (traffic obfuscation)
|
|
enableStage3Security() {
|
|
this._secureLog("info", "\u{1F512} Enabling Stage 3 features (traffic obfuscation)");
|
|
if (this.sessionConstraints?.hasMessageChunking) {
|
|
this.securityFeatures.hasMessageChunking = true;
|
|
this.chunkingConfig.enabled = true;
|
|
}
|
|
if (this.sessionConstraints?.hasFakeTraffic) {
|
|
this.securityFeatures.hasFakeTraffic = true;
|
|
this.fakeTrafficConfig.enabled = true;
|
|
this.startFakeTrafficGeneration();
|
|
}
|
|
this.notifySecurityUpgrade(3);
|
|
setTimeout(() => {
|
|
this.calculateAndReportSecurityLevel();
|
|
}, 500);
|
|
}
|
|
// Method for enabling Stage 4 functions (maximum safety)
|
|
enableStage4Security() {
|
|
this._secureLog("info", "\u{1F512} Enabling Stage 4 features (maximum safety)");
|
|
if (this.sessionConstraints?.hasDecoyChannels && this.isConnected() && this.isVerified) {
|
|
this.securityFeatures.hasDecoyChannels = true;
|
|
this.decoyChannelConfig.enabled = true;
|
|
try {
|
|
this.initializeDecoyChannels();
|
|
} catch (error) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Decoy channels initialization failed:", { details: error.message });
|
|
this.securityFeatures.hasDecoyChannels = false;
|
|
this.decoyChannelConfig.enabled = false;
|
|
}
|
|
}
|
|
if (this.sessionConstraints?.hasAntiFingerprinting) {
|
|
this.antiFingerprintingConfig.randomizeSizes = true;
|
|
this.antiFingerprintingConfig.maskPatterns = true;
|
|
this.antiFingerprintingConfig.useRandomHeaders = false;
|
|
}
|
|
this.notifySecurityUpgrade(4);
|
|
setTimeout(() => {
|
|
this.calculateAndReportSecurityLevel();
|
|
}, 500);
|
|
}
|
|
forceSecurityUpdate() {
|
|
setTimeout(() => {
|
|
this.calculateAndReportSecurityLevel();
|
|
this.notifySecurityUpdate();
|
|
}, 100);
|
|
}
|
|
// Method for getting security status
|
|
getSecurityStatus() {
|
|
const activeFeatures = Object.entries(this.securityFeatures).filter(([key, value]) => value === true).map(([key]) => key);
|
|
const stage = 4;
|
|
return {
|
|
stage,
|
|
securityLevel: "maximum",
|
|
activeFeatures,
|
|
totalFeatures: Object.keys(this.securityFeatures).length,
|
|
activeFeaturesCount: activeFeatures.length,
|
|
activeFeaturesNames: activeFeatures,
|
|
sessionConstraints: this.sessionConstraints
|
|
};
|
|
}
|
|
// Method to notify UI about security update
|
|
notifySecurityUpgrade(stage) {
|
|
const stageNames = {
|
|
1: "Basic Enhanced",
|
|
2: "Medium Security",
|
|
3: "High Security",
|
|
4: "Maximum Security"
|
|
};
|
|
const message = `\u{1F512} Security upgraded to Stage ${stage}: ${stageNames[stage]}`;
|
|
if (!this.securityUpgradeNotificationSent || this.lastSecurityUpgradeStage !== stage) {
|
|
this.securityUpgradeNotificationSent = true;
|
|
this.lastSecurityUpgradeStage = stage;
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI(message, "system");
|
|
}
|
|
}
|
|
if (this.dataChannel && this.dataChannel.readyState === "open") {
|
|
try {
|
|
const securityNotification = {
|
|
type: "security_upgrade",
|
|
stage,
|
|
stageName: stageNames[stage],
|
|
message,
|
|
timestamp: Date.now()
|
|
};
|
|
this._secureLog("debug", "\u{1F512} Sending security upgrade notification to peer:", { type: securityNotification.type, stage: securityNotification.stage });
|
|
this.dataChannel.send(JSON.stringify(securityNotification));
|
|
} catch (error) {
|
|
this._secureLog("warn", "\u26A0\uFE0F Failed to send security upgrade notification to peer:", { details: error.message });
|
|
}
|
|
}
|
|
const status = this.getSecurityStatus();
|
|
}
|
|
async calculateAndReportSecurityLevel() {
|
|
try {
|
|
if (!window.EnhancedSecureCryptoUtils) {
|
|
this._secureLog("warn", "\u26A0\uFE0F EnhancedSecureCryptoUtils not available for security calculation");
|
|
return null;
|
|
}
|
|
if (!this.isConnected() || !this.isVerified || !this.encryptionKey || !this.macKey) {
|
|
this._secureLog("debug", "\u26A0\uFE0F WebRTC not ready for security calculation", {
|
|
connected: this.isConnected(),
|
|
verified: this.isVerified,
|
|
hasEncryptionKey: !!this.encryptionKey,
|
|
hasMacKey: !!this.macKey
|
|
});
|
|
return null;
|
|
}
|
|
this._secureLog("debug", "\u{1F50D} Calculating real security level", {
|
|
managerState: "ready",
|
|
hasAllKeys: !!(this.encryptionKey && this.macKey && this.metadataKey)
|
|
});
|
|
const securityData = await window.EnhancedSecureCryptoUtils.calculateSecurityLevel(this);
|
|
this._secureLog("info", "Real security level calculated", {
|
|
hasSecurityLevel: !!securityData.level,
|
|
scoreRange: securityData.score > 80 ? "high" : securityData.score > 50 ? "medium" : "low",
|
|
checksRatio: `${securityData.passedChecks}/${securityData.totalChecks}`,
|
|
isRealCalculation: securityData.isRealData
|
|
});
|
|
this.lastSecurityCalculation = securityData;
|
|
document.dispatchEvent(new CustomEvent("real-security-calculated", {
|
|
detail: {
|
|
securityData,
|
|
webrtcManager: this,
|
|
timestamp: Date.now(),
|
|
source: "calculateAndReportSecurityLevel"
|
|
}
|
|
}));
|
|
if (securityData.isRealData && this.onMessage) {
|
|
if (!this.securityCalculationNotificationSent || this.lastSecurityCalculationLevel !== securityData.level) {
|
|
this.securityCalculationNotificationSent = true;
|
|
this.lastSecurityCalculationLevel = securityData.level;
|
|
const message = `Security Level: ${securityData.level} (${securityData.score}%) - ${securityData.passedChecks}/${securityData.totalChecks} checks passed`;
|
|
this.deliverMessageToUI(message, "system");
|
|
}
|
|
}
|
|
return securityData;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to calculate real security level", {
|
|
errorType: error.constructor.name
|
|
});
|
|
return null;
|
|
}
|
|
}
|
|
// ============================================
|
|
// AUTOMATIC STEP-BY-STEP SWITCHING ON
|
|
// ============================================
|
|
// Method for automatic feature enablement with stability check
|
|
async autoEnableSecurityFeatures() {
|
|
this._secureLog("info", "Starting graduated security activation - all features enabled");
|
|
const checkStability = () => {
|
|
const isStable = this.isConnected() && this.isVerified && this.connectionAttempts === 0 && this.messageQueue.length === 0 && this.peerConnection?.connectionState === "connected";
|
|
return isStable;
|
|
};
|
|
await this.calculateAndReportSecurityLevel();
|
|
this.notifySecurityUpgrade(1);
|
|
setTimeout(async () => {
|
|
if (checkStability()) {
|
|
this.enableStage2Security();
|
|
await this.calculateAndReportSecurityLevel();
|
|
setTimeout(async () => {
|
|
if (checkStability()) {
|
|
this.enableStage3Security();
|
|
await this.calculateAndReportSecurityLevel();
|
|
setTimeout(async () => {
|
|
if (checkStability()) {
|
|
this.enableStage4Security();
|
|
await this.calculateAndReportSecurityLevel();
|
|
}
|
|
}, 2e4);
|
|
}
|
|
}, 15e3);
|
|
}
|
|
}, 1e4);
|
|
}
|
|
// ============================================
|
|
// CONNECTION MANAGEMENT WITH ENHANCED SECURITY
|
|
// ============================================
|
|
async establishConnection() {
|
|
try {
|
|
await this.initializeEnhancedSecurity();
|
|
if (this.fakeTrafficConfig.enabled) {
|
|
this.startFakeTrafficGeneration();
|
|
}
|
|
if (this.decoyChannelConfig.enabled) {
|
|
this.initializeDecoyChannels();
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Failed to establish enhanced connection:", { errorType: error?.constructor?.name || "Unknown" });
|
|
this.onStatusChange("disconnected");
|
|
throw error;
|
|
}
|
|
}
|
|
/**
|
|
* Clear all verification states and data
|
|
* Called when verification is rejected or connection is terminated
|
|
*/
|
|
_clearVerificationStates() {
|
|
try {
|
|
this.localVerificationConfirmed = false;
|
|
this.remoteVerificationConfirmed = false;
|
|
this.bothVerificationsConfirmed = false;
|
|
this.isVerified = false;
|
|
this.verificationCode = null;
|
|
this.pendingSASCode = null;
|
|
this.sasValidationAttempts = 0;
|
|
this.keyFingerprint = null;
|
|
this.expectedDTLSFingerprint = null;
|
|
this.connectionId = null;
|
|
this.processedMessageIds.clear();
|
|
this.verificationNotificationSent = false;
|
|
this.verificationInitiationSent = false;
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error clearing verification states:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
// Start periodic cleanup for rate limiting and security
|
|
startPeriodicCleanup() {
|
|
this._secureLog("info", "\u{1F527} Periodic cleanup moved to unified scheduler");
|
|
}
|
|
// Calculate current security level with real verification
|
|
async calculateSecurityLevel() {
|
|
return await window.EnhancedSecureCryptoUtils.calculateSecurityLevel(this);
|
|
}
|
|
// PFS: Check if key rotation is needed
|
|
shouldRotateKeys() {
|
|
if (!this.isConnected() || !this.isVerified) {
|
|
return false;
|
|
}
|
|
const now = Date.now();
|
|
const timeSinceLastRotation = now - this.lastKeyRotation;
|
|
return timeSinceLastRotation > this.keyRotationInterval || this.messageCounter % 100 === 0;
|
|
}
|
|
// PFS: Rotate encryption keys for Perfect Forward Secrecy
|
|
async rotateKeys() {
|
|
return this._withMutex("keyOperation", async (operationId) => {
|
|
this._secureLog("info", "\u{1F504} Starting key rotation with mutex", {
|
|
operationId
|
|
});
|
|
if (!this.isConnected() || !this.isVerified) {
|
|
this._secureLog("warn", " Key rotation aborted - connection not ready", {
|
|
operationId,
|
|
isConnected: this.isConnected(),
|
|
isVerified: this.isVerified
|
|
});
|
|
return false;
|
|
}
|
|
if (this._keySystemState.isRotating) {
|
|
this._secureLog("warn", " Key rotation already in progress", {
|
|
operationId
|
|
});
|
|
return false;
|
|
}
|
|
try {
|
|
this._keySystemState.isRotating = true;
|
|
this._keySystemState.lastOperation = "rotation";
|
|
this._keySystemState.lastOperationTime = Date.now();
|
|
const rotationSignal = {
|
|
type: "key_rotation_signal",
|
|
newVersion: this.currentKeyVersion + 1,
|
|
timestamp: Date.now(),
|
|
operationId
|
|
};
|
|
if (this.dataChannel && this.dataChannel.readyState === "open") {
|
|
this.dataChannel.send(JSON.stringify(rotationSignal));
|
|
} else {
|
|
throw new Error("Data channel not ready for key rotation");
|
|
}
|
|
this._hardWipeOldKeys();
|
|
return new Promise((resolve) => {
|
|
this.pendingRotation = {
|
|
newVersion: this.currentKeyVersion + 1,
|
|
operationId,
|
|
resolve,
|
|
timeout: setTimeout(() => {
|
|
this._secureLog("error", " Key rotation timeout", {
|
|
operationId
|
|
});
|
|
this._keySystemState.isRotating = false;
|
|
this.pendingRotation = null;
|
|
resolve(false);
|
|
}, 1e4)
|
|
// 10 seconds timeout
|
|
};
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", " Key rotation failed in critical section", {
|
|
operationId,
|
|
errorType: error.constructor.name
|
|
});
|
|
this._keySystemState.isRotating = false;
|
|
return false;
|
|
}
|
|
}, 1e4);
|
|
}
|
|
// Real PFS - Clean up old keys with hard wipe
|
|
cleanupOldKeys() {
|
|
const now = Date.now();
|
|
const maxKeyAge = _EnhancedSecureWebRTCManager.LIMITS.MAX_KEY_AGE;
|
|
let wipedKeysCount = 0;
|
|
for (const [version, keySet] of this.oldKeys.entries()) {
|
|
if (now - keySet.timestamp > maxKeyAge) {
|
|
if (keySet.encryptionKey) {
|
|
this._secureWipeMemory(keySet.encryptionKey, "pfs_cleanup_wipe");
|
|
}
|
|
if (keySet.macKey) {
|
|
this._secureWipeMemory(keySet.macKey, "pfs_cleanup_wipe");
|
|
}
|
|
if (keySet.metadataKey) {
|
|
this._secureWipeMemory(keySet.metadataKey, "pfs_cleanup_wipe");
|
|
}
|
|
keySet.encryptionKey = null;
|
|
keySet.macKey = null;
|
|
keySet.metadataKey = null;
|
|
keySet.keyFingerprint = null;
|
|
this.oldKeys.delete(version);
|
|
wipedKeysCount++;
|
|
this._secureLog("info", "\u{1F9F9} Old PFS keys hard wiped and cleaned up", {
|
|
version,
|
|
age: Math.round((now - keySet.timestamp) / 1e3) + "s",
|
|
timestamp: Date.now()
|
|
});
|
|
}
|
|
}
|
|
if (wipedKeysCount > 0) {
|
|
this._secureLog("info", `PFS cleanup completed: ${wipedKeysCount} keys hard wiped`, {
|
|
timestamp: Date.now()
|
|
});
|
|
}
|
|
}
|
|
// PFS: Get keys for specific version (for decryption)
|
|
getKeysForVersion(version) {
|
|
const oldKeySet = this.oldKeys.get(version);
|
|
if (oldKeySet && oldKeySet.encryptionKey && oldKeySet.macKey && oldKeySet.metadataKey) {
|
|
return {
|
|
encryptionKey: oldKeySet.encryptionKey,
|
|
macKey: oldKeySet.macKey,
|
|
metadataKey: oldKeySet.metadataKey
|
|
};
|
|
}
|
|
if (version === this.currentKeyVersion) {
|
|
if (this.encryptionKey && this.macKey && this.metadataKey) {
|
|
return {
|
|
encryptionKey: this.encryptionKey,
|
|
macKey: this.macKey,
|
|
metadataKey: this.metadataKey
|
|
};
|
|
}
|
|
}
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "No valid keys found for version", {
|
|
requestedVersion: version,
|
|
currentVersion: this.currentKeyVersion,
|
|
availableVersions: Array.from(this.oldKeys.keys())
|
|
});
|
|
return null;
|
|
}
|
|
_hasTurnServer() {
|
|
return (this._config.webrtc.iceServers || []).some((server) => {
|
|
const urls = Array.isArray(server.urls) ? server.urls : [server.urls];
|
|
return urls.some((url) => typeof url === "string" && url.toLowerCase().startsWith("turn:"));
|
|
});
|
|
}
|
|
_buildPeerConnectionConfig() {
|
|
const config = {
|
|
iceServers: this._config.webrtc.iceServers,
|
|
iceCandidatePoolSize: 10,
|
|
bundlePolicy: "balanced"
|
|
};
|
|
if (this._config.webrtc.relayOnly) {
|
|
config.iceTransportPolicy = "relay";
|
|
}
|
|
return config;
|
|
}
|
|
_warnIfTurnMissing() {
|
|
if (this._hasTurnServer() || this._ipLeakWarningShown) return;
|
|
this._ipLeakWarningShown = true;
|
|
const message = this._config.webrtc.relayOnly ? "Privacy mode is enabled, but no TURN server is configured. Relay-only mode cannot connect until TURN is configured; STUN alone does not hide IP addresses." : "Privacy warning: no TURN server is configured. Direct WebRTC connections may expose IP addresses; STUN alone does not provide IP protection.";
|
|
this.deliverMessageToUI(message, "system");
|
|
}
|
|
createPeerConnection() {
|
|
this._sessionAlive = true;
|
|
const config = this._buildPeerConnectionConfig();
|
|
this._warnIfTurnMissing();
|
|
this.peerConnection = new RTCPeerConnection(config);
|
|
this.peerConnection.onconnectionstatechange = () => {
|
|
const state = this.peerConnection.connectionState;
|
|
if (state === "connected" && !this.isVerified) {
|
|
this.onStatusChange("verifying");
|
|
} else if (state === "connected" && this.isVerified) {
|
|
this.onStatusChange("connected");
|
|
} else if (state === "disconnected" || state === "closed") {
|
|
if (this.intentionalDisconnect) {
|
|
this.onStatusChange("disconnected");
|
|
setTimeout(() => this.disconnect(), 100);
|
|
} else {
|
|
this.onStatusChange("disconnected");
|
|
this._clearVerificationStates();
|
|
}
|
|
} else if (state === "failed") {
|
|
this.onStatusChange("disconnected");
|
|
} else {
|
|
this.onStatusChange(state);
|
|
}
|
|
};
|
|
this.peerConnection.ondatachannel = (event) => {
|
|
if (event.channel.label === "securechat") {
|
|
this.dataChannel = event.channel;
|
|
this.setupDataChannel(event.channel);
|
|
} else {
|
|
if (event.channel.label === "heartbeat") {
|
|
this.heartbeatChannel = event.channel;
|
|
}
|
|
}
|
|
};
|
|
}
|
|
setupDataChannel(channel) {
|
|
this.dataChannel = channel;
|
|
this.dataChannel.onopen = async () => {
|
|
try {
|
|
if (this.dataChannel && typeof this.dataChannel.bufferedAmountLowThreshold === "number") {
|
|
this.dataChannel.bufferedAmountLowThreshold = 1024 * 1024;
|
|
}
|
|
} catch (e) {
|
|
}
|
|
try {
|
|
await this.establishConnection();
|
|
this.initializeFileTransfer();
|
|
} catch (error) {
|
|
this._secureLog("error", "Error in establishConnection:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
if (this.pendingSASCode && this.dataChannel && this.dataChannel.readyState === "open") {
|
|
try {
|
|
const sasPayload = {
|
|
type: "sas_code",
|
|
data: {
|
|
code: this.pendingSASCode,
|
|
timestamp: Date.now(),
|
|
verificationMethod: "SAS",
|
|
securityLevel: "MITM_PROTECTION_REQUIRED"
|
|
}
|
|
};
|
|
this.dataChannel.send(JSON.stringify(sasPayload));
|
|
this.pendingSASCode = null;
|
|
} catch (error) {
|
|
}
|
|
} else if (this.pendingSASCode) {
|
|
}
|
|
if (this.isVerified) {
|
|
this.onStatusChange("connected");
|
|
this.processMessageQueue();
|
|
setTimeout(async () => {
|
|
await this.calculateAndReportSecurityLevel();
|
|
this.autoEnableSecurityFeatures();
|
|
this.notifySecurityUpdate();
|
|
}, 500);
|
|
} else {
|
|
this.onStatusChange("verifying");
|
|
this.initiateVerification();
|
|
}
|
|
this.startHeartbeat();
|
|
};
|
|
this.dataChannel.onclose = () => {
|
|
if (!this.intentionalDisconnect) {
|
|
this.onStatusChange("disconnected");
|
|
this._clearVerificationStates();
|
|
if (!this.connectionClosedNotificationSent) {
|
|
this.connectionClosedNotificationSent = true;
|
|
this.deliverMessageToUI("\u{1F50C} Enhanced secure connection closed. Check connection status.", "system");
|
|
}
|
|
} else {
|
|
this.onStatusChange("disconnected");
|
|
this._clearVerificationStates();
|
|
if (!this.connectionClosedNotificationSent) {
|
|
this.connectionClosedNotificationSent = true;
|
|
this.deliverMessageToUI("\u{1F50C} Enhanced secure connection closed", "system");
|
|
}
|
|
}
|
|
this._wipeEphemeralKeys();
|
|
this.stopHeartbeat();
|
|
this.isVerified = false;
|
|
};
|
|
this.dataChannel.onmessage = async (event) => {
|
|
try {
|
|
if (typeof event.data === "string") {
|
|
try {
|
|
const parsed = JSON.parse(event.data);
|
|
const fileMessageTypes2 = [
|
|
"file_transfer_start",
|
|
"file_transfer_response",
|
|
"file_chunk",
|
|
"chunk_confirmation",
|
|
"file_transfer_complete",
|
|
"file_transfer_error"
|
|
];
|
|
if (parsed.type && fileMessageTypes2.includes(parsed.type)) {
|
|
if (!this.fileTransferSystem) {
|
|
try {
|
|
if (this.isVerified && this.dataChannel && this.dataChannel.readyState === "open") {
|
|
this.initializeFileTransfer();
|
|
let attempts2 = 0;
|
|
const maxAttempts = 30;
|
|
while (!this.fileTransferSystem && attempts2 < maxAttempts) {
|
|
await new Promise((resolve) => setTimeout(resolve, 100));
|
|
attempts2++;
|
|
}
|
|
}
|
|
} catch (initError) {
|
|
this._secureLog("error", "Failed to initialize file transfer system for receiver:", { errorType: initError?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
if (this.fileTransferSystem) {
|
|
await this.fileTransferSystem.handleFileMessage(parsed);
|
|
return;
|
|
}
|
|
this._secureLog("warn", "\u26A0\uFE0F File transfer system not ready, attempting lazy init...");
|
|
try {
|
|
await this._ensureFileTransferReady();
|
|
if (this.fileTransferSystem) {
|
|
await this.fileTransferSystem.handleFileMessage(parsed);
|
|
return;
|
|
}
|
|
} catch (e) {
|
|
this._secureLog("error", "Lazy init of file transfer failed:", { errorType: e?.message || e?.constructor?.name || "Unknown" });
|
|
}
|
|
this._secureLog("error", "No file transfer system available for:", { errorType: parsed.type?.constructor?.name || "Unknown" });
|
|
return;
|
|
}
|
|
if (parsed.type && ["heartbeat", "verification", "verification_response", "verification_confirmed", "verification_both_confirmed", "sas_code", "peer_disconnect", "security_upgrade"].includes(parsed.type)) {
|
|
this.handleSystemMessage(parsed);
|
|
return;
|
|
}
|
|
if (parsed.type === "message" && parsed.data) {
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI(parsed.data, "received");
|
|
}
|
|
return;
|
|
}
|
|
if (parsed.type === "enhanced_message" && parsed.data) {
|
|
await this._processEnhancedMessageWithoutMutex(parsed);
|
|
return;
|
|
}
|
|
} catch (jsonError) {
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI(event.data, "received");
|
|
}
|
|
return;
|
|
}
|
|
} else if (event.data instanceof ArrayBuffer) {
|
|
await this._processBinaryDataWithoutMutex(event.data);
|
|
} else {
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to process message in onmessage:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
};
|
|
}
|
|
// FIX 4: New method for processing binary data WITHOUT mutex
|
|
async _processBinaryDataWithoutMutex(data) {
|
|
try {
|
|
let processedData = data;
|
|
if (this.securityFeatures.hasNestedEncryption && this.nestedEncryptionKey && processedData instanceof ArrayBuffer && processedData.byteLength > 12) {
|
|
try {
|
|
processedData = await this.removeNestedEncryption(processedData);
|
|
} catch (error) {
|
|
this._secureLog("warn", "Nested decryption failed, continuing with original data");
|
|
}
|
|
}
|
|
if (this.securityFeatures.hasPacketPadding && processedData instanceof ArrayBuffer) {
|
|
try {
|
|
processedData = this.removePacketPadding(processedData);
|
|
} catch (error) {
|
|
this._secureLog("warn", "Packet padding removal failed, continuing with original data");
|
|
}
|
|
}
|
|
if (this.securityFeatures.hasAntiFingerprinting && processedData instanceof ArrayBuffer) {
|
|
try {
|
|
processedData = this.removeAntiFingerprinting(processedData);
|
|
} catch (error) {
|
|
this._secureLog("warn", "Anti-fingerprinting removal failed, continuing with original data");
|
|
}
|
|
}
|
|
if (processedData instanceof ArrayBuffer) {
|
|
const textData = new TextDecoder().decode(processedData);
|
|
try {
|
|
const content = JSON.parse(textData);
|
|
if (content.type === "fake" || content.isFakeTraffic === true) {
|
|
return;
|
|
}
|
|
} catch (e) {
|
|
}
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI(textData, "received");
|
|
}
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "Error processing binary data:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
// FIX 3: New method for processing enhanced messages WITHOUT mutex
|
|
async _processEnhancedMessageWithoutMutex(parsedMessage) {
|
|
try {
|
|
if (!this.encryptionKey || !this.macKey || !this.metadataKey) {
|
|
this._secureLog("error", "Missing encryption keys for enhanced message");
|
|
return;
|
|
}
|
|
const decryptedResult = await window.EnhancedSecureCryptoUtils.decryptMessage(
|
|
parsedMessage.data,
|
|
this.encryptionKey,
|
|
this.macKey,
|
|
this.metadataKey
|
|
);
|
|
if (decryptedResult && decryptedResult.message) {
|
|
try {
|
|
const decryptedContent = JSON.parse(decryptedResult.message);
|
|
if (decryptedContent.type === "fake" || decryptedContent.isFakeTraffic === true) {
|
|
return;
|
|
}
|
|
if (decryptedContent && decryptedContent.type === "message" && typeof decryptedContent.data === "string") {
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI(decryptedContent.data, "received");
|
|
}
|
|
return;
|
|
}
|
|
} catch (e) {
|
|
}
|
|
if (this.onMessage) {
|
|
this.deliverMessageToUI(decryptedResult.message, "received");
|
|
}
|
|
} else {
|
|
this._secureLog("warn", "No message content in decrypted result");
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "Error processing enhanced message:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
/**
|
|
* Creates a unique ID for an operation
|
|
*/
|
|
_generateOperationId() {
|
|
return `op_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
|
|
}
|
|
/**
|
|
* Atomic mutex acquisition with enhanced race condition protection
|
|
*/
|
|
async _acquireMutex(mutexName, operationId, timeout = 5e3) {
|
|
const mutexPropertyName = `_${mutexName}Mutex`;
|
|
const mutex = this[mutexPropertyName];
|
|
if (!mutex) {
|
|
this._secureLog("error", `Unknown mutex: ${mutexName}`, {
|
|
mutexPropertyName,
|
|
availableMutexes: this._getAvailableMutexes(),
|
|
operationId
|
|
});
|
|
throw new Error(`Unknown mutex: ${mutexName}. Available: ${this._getAvailableMutexes().join(", ")}`);
|
|
}
|
|
if (!operationId || typeof operationId !== "string") {
|
|
throw new Error("Invalid operation ID for mutex acquisition");
|
|
}
|
|
return new Promise((resolve, reject) => {
|
|
const attemptLock = () => {
|
|
if (mutex.lockId === operationId) {
|
|
this._secureLog("warn", `Mutex '${mutexName}' already locked by same operation`, {
|
|
operationId
|
|
});
|
|
resolve();
|
|
return;
|
|
}
|
|
if (!mutex.locked) {
|
|
mutex.locked = true;
|
|
mutex.lockId = operationId;
|
|
mutex.lockTime = Date.now();
|
|
this._secureLog("debug", `Mutex '${mutexName}' acquired atomically`, {
|
|
operationId,
|
|
lockTime: mutex.lockTime
|
|
});
|
|
mutex.lockTimeout = setTimeout(() => {
|
|
this._handleMutexTimeout(mutexName, operationId, timeout);
|
|
}, timeout);
|
|
resolve();
|
|
} else {
|
|
const queueItem = {
|
|
resolve,
|
|
reject,
|
|
operationId,
|
|
timestamp: Date.now(),
|
|
timeout: setTimeout(() => {
|
|
const index = mutex.queue.findIndex((item) => item.operationId === operationId);
|
|
if (index !== -1) {
|
|
mutex.queue.splice(index, 1);
|
|
reject(new Error(`Mutex acquisition timeout for '${mutexName}'`));
|
|
}
|
|
}, timeout)
|
|
};
|
|
mutex.queue.push(queueItem);
|
|
this._secureLog("debug", `Operation queued for mutex '${mutexName}'`, {
|
|
operationId,
|
|
queueLength: mutex.queue.length,
|
|
currentLockId: mutex.lockId
|
|
});
|
|
}
|
|
};
|
|
attemptLock();
|
|
});
|
|
}
|
|
/**
|
|
* Enhanced mutex release with strict validation and error handling
|
|
*/
|
|
_releaseMutex(mutexName, operationId) {
|
|
if (!mutexName || typeof mutexName !== "string") {
|
|
throw new Error("Invalid mutex name provided for release");
|
|
}
|
|
if (!operationId || typeof operationId !== "string") {
|
|
throw new Error("Invalid operation ID provided for mutex release");
|
|
}
|
|
const mutexPropertyName = `_${mutexName}Mutex`;
|
|
const mutex = this[mutexPropertyName];
|
|
if (!mutex) {
|
|
this._secureLog("error", `Unknown mutex for release: ${mutexName}`, {
|
|
mutexPropertyName,
|
|
availableMutexes: this._getAvailableMutexes(),
|
|
operationId
|
|
});
|
|
throw new Error(`Unknown mutex for release: ${mutexName}`);
|
|
}
|
|
if (mutex.lockId !== operationId) {
|
|
this._secureLog("error", `CRITICAL: Invalid mutex release attempt - potential race condition`, {
|
|
mutexName,
|
|
expectedLockId: mutex.lockId,
|
|
providedOperationId: operationId,
|
|
mutexState: {
|
|
locked: mutex.locked,
|
|
lockTime: mutex.lockTime,
|
|
queueLength: mutex.queue.length
|
|
}
|
|
});
|
|
throw new Error(`Invalid mutex release attempt for '${mutexName}': expected '${mutex.lockId}', got '${operationId}'`);
|
|
}
|
|
if (!mutex.locked) {
|
|
this._secureLog("error", `CRITICAL: Attempting to release unlocked mutex`, {
|
|
mutexName,
|
|
operationId,
|
|
mutexState: {
|
|
locked: mutex.locked,
|
|
lockId: mutex.lockId,
|
|
lockTime: mutex.lockTime
|
|
}
|
|
});
|
|
throw new Error(`Attempting to release unlocked mutex: ${mutexName}`);
|
|
}
|
|
try {
|
|
if (mutex.lockTimeout) {
|
|
clearTimeout(mutex.lockTimeout);
|
|
mutex.lockTimeout = null;
|
|
}
|
|
const lockDuration = mutex.lockTime ? Date.now() - mutex.lockTime : 0;
|
|
mutex.locked = false;
|
|
mutex.lockId = null;
|
|
mutex.lockTime = null;
|
|
this._secureLog("debug", `Mutex released successfully: ${mutexName}`, {
|
|
operationId,
|
|
lockDuration,
|
|
queueLength: mutex.queue.length
|
|
});
|
|
this._processNextInQueue(mutexName);
|
|
} catch (error) {
|
|
this._secureLog("error", `Error during mutex release queue processing`, {
|
|
mutexName,
|
|
operationId,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
mutex.locked = false;
|
|
mutex.lockId = null;
|
|
mutex.lockTime = null;
|
|
mutex.lockTimeout = null;
|
|
throw error;
|
|
}
|
|
}
|
|
/**
|
|
* Enhanced queue processing with comprehensive error handling
|
|
*/
|
|
_processNextInQueue(mutexName) {
|
|
const mutex = this[`_${mutexName}Mutex`];
|
|
if (!mutex) {
|
|
this._secureLog("error", `Mutex not found for queue processing: ${mutexName}`);
|
|
return;
|
|
}
|
|
if (mutex.queue.length === 0) {
|
|
return;
|
|
}
|
|
if (mutex.locked) {
|
|
this._secureLog("warn", `Mutex '${mutexName}' is still locked, skipping queue processing`, {
|
|
lockId: mutex.lockId,
|
|
queueLength: mutex.queue.length
|
|
});
|
|
return;
|
|
}
|
|
const nextItem = mutex.queue.shift();
|
|
if (!nextItem) {
|
|
this._secureLog("warn", `Empty queue item for mutex '${mutexName}'`);
|
|
return;
|
|
}
|
|
if (!nextItem.operationId || !nextItem.resolve || !nextItem.reject) {
|
|
this._secureLog("error", `Invalid queue item structure for mutex '${mutexName}'`, {
|
|
hasOperationId: !!nextItem.operationId,
|
|
hasResolve: !!nextItem.resolve,
|
|
hasReject: !!nextItem.reject
|
|
});
|
|
return;
|
|
}
|
|
try {
|
|
if (nextItem.timeout) {
|
|
clearTimeout(nextItem.timeout);
|
|
}
|
|
this._secureLog("debug", `Processing next operation in queue for mutex '${mutexName}'`, {
|
|
operationId: nextItem.operationId,
|
|
queueRemaining: mutex.queue.length,
|
|
timestamp: Date.now()
|
|
});
|
|
setTimeout(async () => {
|
|
try {
|
|
await this._acquireMutex(mutexName, nextItem.operationId, 5e3);
|
|
this._secureLog("debug", `Queued operation acquired mutex '${mutexName}'`, {
|
|
operationId: nextItem.operationId,
|
|
acquisitionTime: Date.now()
|
|
});
|
|
nextItem.resolve();
|
|
} catch (error) {
|
|
this._secureLog("error", `Queued operation failed to acquire mutex '${mutexName}'`, {
|
|
operationId: nextItem.operationId,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message,
|
|
timestamp: Date.now()
|
|
});
|
|
nextItem.reject(new Error(`Queue processing failed for '${mutexName}': ${error.message}`));
|
|
setTimeout(() => {
|
|
this._processNextInQueue(mutexName);
|
|
}, 50);
|
|
}
|
|
}, 10);
|
|
} catch (error) {
|
|
this._secureLog("error", `Critical error during queue processing for mutex '${mutexName}'`, {
|
|
operationId: nextItem.operationId,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
try {
|
|
nextItem.reject(new Error(`Queue processing critical error: ${error.message}`));
|
|
} catch (rejectError) {
|
|
this._secureLog("error", `Failed to reject queue item`, {
|
|
originalError: error.message,
|
|
rejectError: rejectError.message
|
|
});
|
|
}
|
|
setTimeout(() => {
|
|
this._processNextInQueue(mutexName);
|
|
}, 100);
|
|
}
|
|
}
|
|
_getAvailableMutexes() {
|
|
const mutexes = [];
|
|
const propertyNames = Object.getOwnPropertyNames(this);
|
|
for (const prop of propertyNames) {
|
|
if (prop.endsWith("Mutex") && prop.startsWith("_")) {
|
|
const mutexName = prop.slice(1, -5);
|
|
mutexes.push(mutexName);
|
|
}
|
|
}
|
|
return mutexes;
|
|
}
|
|
/**
|
|
* Enhanced mutex execution with atomic operations
|
|
*/
|
|
async _withMutex(mutexName, operation, timeout = 5e3) {
|
|
const operationId = this._generateOperationId();
|
|
if (!this._validateMutexSystem()) {
|
|
this._secureLog("error", "Mutex system not properly initialized", {
|
|
operationId,
|
|
mutexName
|
|
});
|
|
throw new Error("Mutex system not properly initialized. Call _initializeMutexSystem() first.");
|
|
}
|
|
const mutex = this[`_${mutexName}Mutex`];
|
|
if (!mutex) {
|
|
throw new Error(`Mutex '${mutexName}' not found`);
|
|
}
|
|
let mutexAcquired = false;
|
|
try {
|
|
await this._acquireMutex(mutexName, operationId, timeout);
|
|
mutexAcquired = true;
|
|
const counterKey = `${mutexName}Operations`;
|
|
if (this._operationCounters && this._operationCounters[counterKey] !== void 0) {
|
|
this._operationCounters[counterKey]++;
|
|
}
|
|
const result = await operation(operationId);
|
|
if (result === void 0 && operation.name !== "cleanup") {
|
|
this._secureLog("warn", "Mutex operation returned undefined result", {
|
|
operationId,
|
|
mutexName,
|
|
operationName: operation.name
|
|
});
|
|
}
|
|
return result;
|
|
} catch (error) {
|
|
this._secureLog("error", "Error in mutex operation", {
|
|
operationId,
|
|
mutexName,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message,
|
|
mutexAcquired,
|
|
mutexState: mutex ? {
|
|
locked: mutex.locked,
|
|
lockId: mutex.lockId,
|
|
queueLength: mutex.queue.length
|
|
} : "null"
|
|
});
|
|
if (mutexName === "keyOperation") {
|
|
this._handleKeyOperationError(error, operationId);
|
|
}
|
|
if (error.message.includes("timeout") || error.message.includes("race condition")) {
|
|
this._emergencyUnlockAllMutexes("errorHandler");
|
|
}
|
|
throw error;
|
|
} finally {
|
|
if (mutexAcquired) {
|
|
try {
|
|
await this._releaseMutex(mutexName, operationId);
|
|
if (mutex.locked && mutex.lockId === operationId) {
|
|
this._secureLog("error", "Mutex release verification failed", {
|
|
operationId,
|
|
mutexName
|
|
});
|
|
mutex.locked = false;
|
|
mutex.lockId = null;
|
|
mutex.lockTimeout = null;
|
|
}
|
|
} catch (releaseError) {
|
|
this._secureLog("error", "Error releasing mutex in finally block", {
|
|
operationId,
|
|
mutexName,
|
|
releaseErrorType: releaseError.constructor.name,
|
|
releaseErrorMessage: releaseError.message
|
|
});
|
|
mutex.locked = false;
|
|
mutex.lockId = null;
|
|
mutex.lockTimeout = null;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_validateMutexSystem() {
|
|
const requiredMutexes = ["keyOperation", "cryptoOperation", "connectionOperation"];
|
|
for (const mutexName of requiredMutexes) {
|
|
const mutexPropertyName = `_${mutexName}Mutex`;
|
|
const mutex = this[mutexPropertyName];
|
|
if (!mutex || typeof mutex !== "object") {
|
|
this._secureLog("error", `Missing or invalid mutex: ${mutexName}`, {
|
|
mutexPropertyName,
|
|
mutexType: typeof mutex
|
|
});
|
|
return false;
|
|
}
|
|
const requiredProps = ["locked", "queue", "lockId", "lockTimeout"];
|
|
for (const prop of requiredProps) {
|
|
if (!(prop in mutex)) {
|
|
this._secureLog("error", `Mutex ${mutexName} missing property: ${prop}`);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
/**
|
|
* Enhanced emergency recovery of the mutex system
|
|
*/
|
|
_emergencyRecoverMutexSystem() {
|
|
this._secureLog("warn", "Emergency mutex system recovery initiated");
|
|
try {
|
|
this._emergencyUnlockAllMutexes("emergencyRecovery");
|
|
this._initializeMutexSystem();
|
|
if (!this._validateMutexSystem()) {
|
|
throw new Error("Mutex system validation failed after recovery");
|
|
}
|
|
this._secureLog("info", "Mutex system recovered successfully with validation");
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to recover mutex system", {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
try {
|
|
this._initializeMutexSystem();
|
|
this._secureLog("warn", "Forced mutex system re-initialization completed");
|
|
return true;
|
|
} catch (reinitError) {
|
|
this._secureLog("error", "CRITICAL: Forced re-initialization also failed", {
|
|
originalError: error.message,
|
|
reinitError: reinitError.message
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Atomic key generation with race condition protection
|
|
*/
|
|
async _generateEncryptionKeys() {
|
|
return this._withMutex("keyOperation", async (operationId) => {
|
|
this._secureLog("info", "Generating encryption keys with atomic mutex", {
|
|
operationId
|
|
});
|
|
const currentState = this._keySystemState;
|
|
if (currentState.isInitializing) {
|
|
this._secureLog("warn", "Key generation already in progress, waiting for completion", {
|
|
operationId,
|
|
lastOperation: currentState.lastOperation,
|
|
lastOperationTime: currentState.lastOperationTime
|
|
});
|
|
let waitAttempts = 0;
|
|
const maxWaitAttempts = 50;
|
|
while (currentState.isInitializing && waitAttempts < maxWaitAttempts) {
|
|
await new Promise((resolve) => setTimeout(resolve, 100));
|
|
waitAttempts++;
|
|
}
|
|
if (currentState.isInitializing) {
|
|
throw new Error("Key generation timeout - operation still in progress after 5 seconds");
|
|
}
|
|
}
|
|
try {
|
|
currentState.isInitializing = true;
|
|
currentState.lastOperation = "generation";
|
|
currentState.lastOperationTime = Date.now();
|
|
currentState.operationId = operationId;
|
|
this._secureLog("debug", "Atomic key generation state set", {
|
|
operationId,
|
|
timestamp: currentState.lastOperationTime
|
|
});
|
|
let ecdhKeyPair = null;
|
|
let ecdsaKeyPair = null;
|
|
try {
|
|
ecdhKeyPair = await this._generateEphemeralECDHKeys();
|
|
if (!ecdhKeyPair || !ecdhKeyPair.privateKey || !ecdhKeyPair.publicKey) {
|
|
throw new Error("Ephemeral ECDH key pair validation failed");
|
|
}
|
|
if (!this._validateKeyPairConstantTime(ecdhKeyPair)) {
|
|
throw new Error("Ephemeral ECDH keys are not valid CryptoKey instances");
|
|
}
|
|
this._secureLog("debug", "Ephemeral ECDH keys generated and validated for PFS", {
|
|
operationId,
|
|
privateKeyType: ecdhKeyPair.privateKey.algorithm?.name,
|
|
publicKeyType: ecdhKeyPair.publicKey.algorithm?.name,
|
|
isEphemeral: true
|
|
});
|
|
} catch (ecdhError) {
|
|
this._secureLog("error", "Ephemeral ECDH key generation failed", {
|
|
operationId,
|
|
errorType: ecdhError.constructor.name
|
|
});
|
|
this._throwSecureError(ecdhError, "ephemeral_ecdh_key_generation");
|
|
}
|
|
try {
|
|
ecdsaKeyPair = await window.EnhancedSecureCryptoUtils.generateECDSAKeyPair();
|
|
if (!ecdsaKeyPair || !ecdsaKeyPair.privateKey || !ecdsaKeyPair.publicKey) {
|
|
throw new Error("ECDSA key pair validation failed");
|
|
}
|
|
if (!this._validateKeyPairConstantTime(ecdsaKeyPair)) {
|
|
throw new Error("ECDSA keys are not valid CryptoKey instances");
|
|
}
|
|
this._secureLog("debug", "ECDSA keys generated and validated", {
|
|
operationId,
|
|
privateKeyType: ecdsaKeyPair.privateKey.algorithm?.name,
|
|
publicKeyType: ecdsaKeyPair.publicKey.algorithm?.name
|
|
});
|
|
} catch (ecdsaError) {
|
|
this._secureLog("error", "ECDSA key generation failed", {
|
|
operationId,
|
|
errorType: ecdsaError.constructor.name
|
|
});
|
|
this._throwSecureError(ecdsaError, "ecdsa_key_generation");
|
|
}
|
|
if (!ecdhKeyPair || !ecdsaKeyPair) {
|
|
throw new Error("One or both key pairs failed to generate");
|
|
}
|
|
this._enableSecurityFeaturesAfterKeyGeneration(ecdhKeyPair, ecdsaKeyPair);
|
|
this._secureLog("info", "Encryption keys generated successfully with atomic protection", {
|
|
operationId,
|
|
hasECDHKeys: !!(ecdhKeyPair?.privateKey && ecdhKeyPair?.publicKey),
|
|
hasECDSAKeys: !!(ecdsaKeyPair?.privateKey && ecdsaKeyPair?.publicKey),
|
|
generationTime: Date.now() - currentState.lastOperationTime
|
|
});
|
|
return { ecdhKeyPair, ecdsaKeyPair };
|
|
} catch (error) {
|
|
this._secureLog("error", "Key generation failed, resetting state", {
|
|
operationId,
|
|
errorType: error.constructor.name
|
|
});
|
|
throw error;
|
|
} finally {
|
|
currentState.isInitializing = false;
|
|
currentState.operationId = null;
|
|
this._secureLog("debug", "Key generation state reset", {
|
|
operationId
|
|
});
|
|
}
|
|
});
|
|
}
|
|
/**
|
|
* Enable security features after successful key generation
|
|
*/
|
|
_enableSecurityFeaturesAfterKeyGeneration(ecdhKeyPair, ecdsaKeyPair) {
|
|
try {
|
|
if (ecdhKeyPair && ecdhKeyPair.privateKey && ecdhKeyPair.publicKey) {
|
|
this.securityFeatures.hasEncryption = true;
|
|
this.securityFeatures.hasECDH = true;
|
|
this._secureLog("info", "ECDH encryption features enabled");
|
|
}
|
|
if (ecdsaKeyPair && ecdsaKeyPair.privateKey && ecdsaKeyPair.publicKey) {
|
|
this.securityFeatures.hasECDSA = true;
|
|
this._secureLog("info", "ECDSA signature features enabled");
|
|
}
|
|
if (this.securityFeatures.hasEncryption) {
|
|
this.securityFeatures.hasMetadataProtection = true;
|
|
this.securityFeatures.hasEnhancedReplayProtection = true;
|
|
this.securityFeatures.hasNonExtractableKeys = true;
|
|
this._secureLog("info", "Additional encryption-dependent features enabled");
|
|
}
|
|
if (ecdhKeyPair && this.ephemeralKeyPairs.size > 0) {
|
|
this.securityFeatures.hasPFS = true;
|
|
this._secureLog("info", "Perfect Forward Secrecy enabled with ephemeral keys");
|
|
}
|
|
this._secureLog("info", "Security features updated after key generation", {
|
|
hasEncryption: this.securityFeatures.hasEncryption,
|
|
hasECDH: this.securityFeatures.hasECDH,
|
|
hasECDSA: this.securityFeatures.hasECDSA,
|
|
hasMetadataProtection: this.securityFeatures.hasMetadataProtection,
|
|
hasEnhancedReplayProtection: this.securityFeatures.hasEnhancedReplayProtection,
|
|
hasNonExtractableKeys: this.securityFeatures.hasNonExtractableKeys,
|
|
hasPFS: this.securityFeatures.hasPFS
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to enable security features after key generation", {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Enhanced emergency mutex unlocking with authorization and validation
|
|
*/
|
|
_emergencyUnlockAllMutexes(callerContext = "unknown") {
|
|
const authorizedCallers = [
|
|
"keyOperation",
|
|
"cryptoOperation",
|
|
"connectionOperation",
|
|
"emergencyRecovery",
|
|
"systemShutdown",
|
|
"errorHandler"
|
|
];
|
|
if (!authorizedCallers.includes(callerContext)) {
|
|
this._secureLog("error", `UNAUTHORIZED emergency mutex unlock attempt`, {
|
|
callerContext,
|
|
authorizedCallers,
|
|
timestamp: Date.now()
|
|
});
|
|
throw new Error(`Unauthorized emergency mutex unlock attempt by: ${callerContext}`);
|
|
}
|
|
const mutexes = ["keyOperation", "cryptoOperation", "connectionOperation"];
|
|
this._secureLog("error", "EMERGENCY: Unlocking all mutexes with authorization and state cleanup", {
|
|
callerContext,
|
|
timestamp: Date.now()
|
|
});
|
|
let unlockedCount = 0;
|
|
let errorCount = 0;
|
|
mutexes.forEach((mutexName) => {
|
|
const mutex = this[`_${mutexName}Mutex`];
|
|
if (mutex) {
|
|
try {
|
|
if (mutex.lockTimeout) {
|
|
clearTimeout(mutex.lockTimeout);
|
|
}
|
|
const previousState = {
|
|
locked: mutex.locked,
|
|
lockId: mutex.lockId,
|
|
lockTime: mutex.lockTime,
|
|
queueLength: mutex.queue.length
|
|
};
|
|
mutex.locked = false;
|
|
mutex.lockId = null;
|
|
mutex.lockTimeout = null;
|
|
mutex.lockTime = null;
|
|
let queueRejectCount = 0;
|
|
mutex.queue.forEach((item) => {
|
|
try {
|
|
if (item.reject && typeof item.reject === "function") {
|
|
item.reject(new Error(`Emergency mutex unlock for ${mutexName} by ${callerContext}`));
|
|
queueRejectCount++;
|
|
}
|
|
} catch (rejectError) {
|
|
this._secureLog("warn", `Failed to reject queue item during emergency unlock`, {
|
|
mutexName,
|
|
errorType: rejectError.constructor.name
|
|
});
|
|
}
|
|
});
|
|
mutex.queue = [];
|
|
unlockedCount++;
|
|
this._secureLog("debug", `Emergency unlocked mutex: ${mutexName}`, {
|
|
previousState,
|
|
queueRejectCount,
|
|
callerContext
|
|
});
|
|
} catch (error) {
|
|
errorCount++;
|
|
this._secureLog("error", `Error during emergency unlock of mutex: ${mutexName}`, {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message,
|
|
callerContext
|
|
});
|
|
}
|
|
}
|
|
});
|
|
if (this._keySystemState) {
|
|
try {
|
|
const previousKeyState = { ...this._keySystemState };
|
|
this._keySystemState.isInitializing = false;
|
|
this._keySystemState.isRotating = false;
|
|
this._keySystemState.isDestroying = false;
|
|
this._keySystemState.operationId = null;
|
|
this._keySystemState.concurrentOperations = 0;
|
|
this._secureLog("debug", `Emergency reset key system state`, {
|
|
previousState: previousKeyState,
|
|
callerContext
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", `Error resetting key system state during emergency unlock`, {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message,
|
|
callerContext
|
|
});
|
|
}
|
|
}
|
|
this._secureLog("info", `Emergency mutex unlock completed`, {
|
|
callerContext,
|
|
unlockedCount,
|
|
errorCount,
|
|
totalMutexes: mutexes.length,
|
|
timestamp: Date.now()
|
|
});
|
|
setTimeout(() => {
|
|
this._validateMutexSystemAfterEmergencyUnlock();
|
|
}, 100);
|
|
}
|
|
/**
|
|
* Handle key operation errors with recovery mechanisms
|
|
*/
|
|
_handleKeyOperationError(error, operationId) {
|
|
this._secureLog("error", "Key operation error detected, initiating recovery", {
|
|
operationId,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
if (this._keySystemState) {
|
|
this._keySystemState.isInitializing = false;
|
|
this._keySystemState.isRotating = false;
|
|
this._keySystemState.isDestroying = false;
|
|
this._keySystemState.operationId = null;
|
|
}
|
|
this.ecdhKeyPair = null;
|
|
this.ecdsaKeyPair = null;
|
|
this.encryptionKey = null;
|
|
this.macKey = null;
|
|
this.metadataKey = null;
|
|
if (error.message.includes("timeout") || error.message.includes("race condition")) {
|
|
this._secureLog("warn", "Race condition or timeout detected, triggering emergency recovery");
|
|
this._emergencyRecoverMutexSystem();
|
|
}
|
|
}
|
|
/**
|
|
* Generate cryptographically secure IV with reuse prevention
|
|
*/
|
|
_generateSecureIV(ivSize = 12, context = "general") {
|
|
if (this._ivTrackingSystem.emergencyMode) {
|
|
this._secureLog("error", "CRITICAL: IV generation blocked - emergency mode active due to IV reuse");
|
|
throw new Error("IV generation blocked - emergency mode active");
|
|
}
|
|
let attempts2 = 0;
|
|
const maxAttempts = 100;
|
|
while (attempts2 < maxAttempts) {
|
|
attempts2++;
|
|
const iv = crypto.getRandomValues(new Uint8Array(ivSize));
|
|
const ivString = Array.from(iv).map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
if (this._ivTrackingSystem.usedIVs.has(ivString)) {
|
|
this._ivTrackingSystem.collisionCount++;
|
|
this._secureLog("error", `CRITICAL: IV reuse detected!`, {
|
|
context,
|
|
attempt: attempts2,
|
|
collisionCount: this._ivTrackingSystem.collisionCount,
|
|
ivString: ivString.substring(0, 16) + "..."
|
|
// Log partial IV for debugging
|
|
});
|
|
if (this._ivTrackingSystem.collisionCount > 5) {
|
|
this._ivTrackingSystem.emergencyMode = true;
|
|
this._secureLog("error", "CRITICAL: Emergency mode activated due to excessive IV reuse");
|
|
throw new Error("Emergency mode: Excessive IV reuse detected");
|
|
}
|
|
continue;
|
|
}
|
|
if (!this._validateIVEntropy(iv)) {
|
|
this._ivTrackingSystem.entropyValidation.entropyFailures++;
|
|
this._secureLog("warn", `Low entropy IV detected`, {
|
|
context,
|
|
attempt: attempts2,
|
|
entropyFailures: this._ivTrackingSystem.entropyValidation.entropyFailures
|
|
});
|
|
if (this._ivTrackingSystem.entropyValidation.entropyFailures > 10) {
|
|
this._ivTrackingSystem.emergencyMode = true;
|
|
this._secureLog("error", "CRITICAL: Emergency mode activated due to low entropy IVs");
|
|
throw new Error("Emergency mode: Low entropy IVs detected");
|
|
}
|
|
continue;
|
|
}
|
|
this._ivTrackingSystem.usedIVs.add(ivString);
|
|
this._ivTrackingSystem.ivHistory.set(ivString, {
|
|
timestamp: Date.now(),
|
|
context,
|
|
attempt: attempts2
|
|
});
|
|
if (this.sessionId) {
|
|
if (!this._ivTrackingSystem.sessionIVs.has(this.sessionId)) {
|
|
this._ivTrackingSystem.sessionIVs.set(this.sessionId, /* @__PURE__ */ new Set());
|
|
}
|
|
this._ivTrackingSystem.sessionIVs.get(this.sessionId).add(ivString);
|
|
}
|
|
this._validateRNGQuality();
|
|
this._secureLog("debug", `Secure IV generated`, {
|
|
context,
|
|
attempt: attempts2,
|
|
ivSize,
|
|
totalIVs: this._ivTrackingSystem.usedIVs.size
|
|
});
|
|
return iv;
|
|
}
|
|
this._secureLog("error", `Failed to generate unique IV after ${maxAttempts} attempts`, {
|
|
context,
|
|
totalIVs: this._ivTrackingSystem.usedIVs.size
|
|
});
|
|
throw new Error(`Failed to generate unique IV after ${maxAttempts} attempts`);
|
|
}
|
|
/**
|
|
* Validate IV entropy to detect weak RNG
|
|
*/
|
|
_validateIVEntropy(iv) {
|
|
this._ivTrackingSystem.entropyValidation.entropyTests++;
|
|
const byteCounts = new Array(256).fill(0);
|
|
for (let i = 0; i < iv.length; i++) {
|
|
byteCounts[iv[i]]++;
|
|
}
|
|
const entropyResults = {
|
|
shannon: 0,
|
|
min: 0,
|
|
collision: 0,
|
|
compression: 0,
|
|
quantum: 0
|
|
};
|
|
let shannonEntropy = 0;
|
|
const totalBytes = iv.length;
|
|
for (let i = 0; i < 256; i++) {
|
|
if (byteCounts[i] > 0) {
|
|
const probability = byteCounts[i] / totalBytes;
|
|
shannonEntropy -= probability * Math.log2(probability);
|
|
}
|
|
}
|
|
entropyResults.shannon = shannonEntropy;
|
|
const maxCount = Math.max(...byteCounts);
|
|
const maxProbability = maxCount / totalBytes;
|
|
entropyResults.min = -Math.log2(maxProbability);
|
|
let collisionSum = 0;
|
|
for (let i = 0; i < 256; i++) {
|
|
if (byteCounts[i] > 0) {
|
|
const probability = byteCounts[i] / totalBytes;
|
|
collisionSum += probability * probability;
|
|
}
|
|
}
|
|
entropyResults.collision = -Math.log2(collisionSum);
|
|
const ivString = Array.from(iv).map((b) => String.fromCharCode(b)).join("");
|
|
const compressedLength = this._estimateCompressedLength(ivString);
|
|
entropyResults.compression = (1 - compressedLength / totalBytes) * 8;
|
|
entropyResults.quantum = this._calculateQuantumResistantEntropy(iv);
|
|
const hasSuspiciousPatterns = this._detectAdvancedSuspiciousPatterns(iv);
|
|
const minEntropyThreshold = this._ivTrackingSystem.entropyValidation.minEntropy;
|
|
const isValid = entropyResults.shannon >= minEntropyThreshold && entropyResults.min >= minEntropyThreshold * 0.8 && entropyResults.collision >= minEntropyThreshold * 0.9 && entropyResults.compression >= minEntropyThreshold * 0.7 && entropyResults.quantum >= minEntropyThreshold * 0.6 && !hasSuspiciousPatterns;
|
|
if (!isValid) {
|
|
this._secureLog("warn", `Enhanced IV entropy validation failed`, {
|
|
shannon: entropyResults.shannon.toFixed(2),
|
|
min: entropyResults.min.toFixed(2),
|
|
collision: entropyResults.collision.toFixed(2),
|
|
compression: entropyResults.compression.toFixed(2),
|
|
quantum: entropyResults.quantum.toFixed(2),
|
|
minThreshold: minEntropyThreshold,
|
|
hasSuspiciousPatterns
|
|
});
|
|
}
|
|
return isValid;
|
|
}
|
|
/**
|
|
* Estimate compressed length for entropy calculation
|
|
* @param {string} data - Data to estimate compression
|
|
* @returns {number} Estimated compressed length
|
|
*/
|
|
_estimateCompressedLength(data) {
|
|
let compressedLength = 0;
|
|
let i = 0;
|
|
while (i < data.length) {
|
|
let matchLength = 0;
|
|
let matchDistance = 0;
|
|
for (let j = Math.max(0, i - 255); j < i; j++) {
|
|
let k = 0;
|
|
while (i + k < data.length && data[i + k] === data[j + k] && k < 255) {
|
|
k++;
|
|
}
|
|
if (k > matchLength) {
|
|
matchLength = k;
|
|
matchDistance = i - j;
|
|
}
|
|
}
|
|
if (matchLength >= 3) {
|
|
compressedLength += 3;
|
|
i += matchLength;
|
|
} else {
|
|
compressedLength += 1;
|
|
i += 1;
|
|
}
|
|
}
|
|
return compressedLength;
|
|
}
|
|
/**
|
|
* Calculate quantum-resistant entropy
|
|
* @param {Uint8Array} data - Data to analyze
|
|
* @returns {number} Quantum-resistant entropy score
|
|
*/
|
|
_calculateQuantumResistantEntropy(data) {
|
|
let quantumScore = 0;
|
|
const hasQuantumVulnerablePatterns = this._detectQuantumVulnerablePatterns(data);
|
|
if (hasQuantumVulnerablePatterns) {
|
|
quantumScore -= 2;
|
|
}
|
|
const bitDistribution = this._analyzeBitDistribution(data);
|
|
quantumScore += bitDistribution.score;
|
|
const periodicity = this._detectPeriodicity(data);
|
|
quantumScore -= periodicity * 0.5;
|
|
return Math.max(0, Math.min(8, quantumScore));
|
|
}
|
|
/**
|
|
* Detect quantum-vulnerable patterns
|
|
* @param {Uint8Array} data - Data to analyze
|
|
* @returns {boolean} true if quantum-vulnerable patterns found
|
|
*/
|
|
_detectQuantumVulnerablePatterns(data) {
|
|
const patterns = [
|
|
[0, 0, 0, 0, 0, 0, 0, 0],
|
|
// All zeros
|
|
[255, 255, 255, 255, 255, 255, 255, 255],
|
|
// All ones
|
|
[0, 1, 0, 1, 0, 1, 0, 1],
|
|
// Alternating
|
|
[1, 0, 1, 0, 1, 0, 1, 0]
|
|
// Alternating reverse
|
|
];
|
|
for (const pattern of patterns) {
|
|
for (let i = 0; i <= data.length - pattern.length; i++) {
|
|
let match = true;
|
|
for (let j = 0; j < pattern.length; j++) {
|
|
if (data[i + j] !== pattern[j]) {
|
|
match = false;
|
|
break;
|
|
}
|
|
}
|
|
if (match) return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Analyze bit distribution
|
|
* @param {Uint8Array} data - Data to analyze
|
|
* @returns {Object} Bit distribution analysis
|
|
*/
|
|
_analyzeBitDistribution(data) {
|
|
let ones = 0;
|
|
let totalBits = data.length * 8;
|
|
for (const byte of data) {
|
|
ones += (byte >>> 0).toString(2).split("1").length - 1;
|
|
}
|
|
const zeroRatio = (totalBits - ones) / totalBits;
|
|
const oneRatio = ones / totalBits;
|
|
const deviation = Math.abs(0.5 - oneRatio);
|
|
const score = Math.max(0, 8 - deviation * 16);
|
|
return { score, zeroRatio, oneRatio, deviation };
|
|
}
|
|
/**
|
|
* Detect periodicity in data
|
|
* @param {Uint8Array} data - Data to analyze
|
|
* @returns {number} Periodicity score (0-1)
|
|
*/
|
|
_detectPeriodicity(data) {
|
|
if (data.length < 16) return 0;
|
|
let maxPeriodicity = 0;
|
|
for (let period = 2; period <= data.length / 2; period++) {
|
|
let matches = 0;
|
|
let totalChecks = 0;
|
|
for (let i = 0; i < data.length - period; i++) {
|
|
if (data[i] === data[i + period]) {
|
|
matches++;
|
|
}
|
|
totalChecks++;
|
|
}
|
|
if (totalChecks > 0) {
|
|
const periodicity = matches / totalChecks;
|
|
maxPeriodicity = Math.max(maxPeriodicity, periodicity);
|
|
}
|
|
}
|
|
return maxPeriodicity;
|
|
}
|
|
/**
|
|
* Enhanced suspicious pattern detection
|
|
* @param {Uint8Array} iv - IV to check
|
|
* @returns {boolean} true if suspicious patterns found
|
|
*/
|
|
_detectAdvancedSuspiciousPatterns(iv) {
|
|
const patterns = [
|
|
// Sequential patterns
|
|
[0, 1, 2, 3, 4, 5, 6, 7],
|
|
[255, 254, 253, 252, 251, 250, 249, 248],
|
|
// Repeated patterns
|
|
[0, 0, 0, 0, 0, 0, 0, 0],
|
|
[255, 255, 255, 255, 255, 255, 255, 255],
|
|
// Alternating patterns
|
|
[0, 255, 0, 255, 0, 255, 0, 255],
|
|
[255, 0, 255, 0, 255, 0, 255, 0]
|
|
];
|
|
for (const pattern of patterns) {
|
|
for (let i = 0; i <= iv.length - pattern.length; i++) {
|
|
let match = true;
|
|
for (let j = 0; j < pattern.length; j++) {
|
|
if (iv[i + j] !== pattern[j]) {
|
|
match = false;
|
|
break;
|
|
}
|
|
}
|
|
if (match) return true;
|
|
}
|
|
}
|
|
const entropyMap = this._calculateLocalEntropy(iv);
|
|
const lowEntropyRegions = entropyMap.filter((e) => e < 3).length;
|
|
return lowEntropyRegions > iv.length * 0.3;
|
|
}
|
|
/**
|
|
* Calculate local entropy for pattern detection
|
|
* @param {Uint8Array} data - Data to analyze
|
|
* @returns {Array} Array of local entropy values
|
|
*/
|
|
_calculateLocalEntropy(data) {
|
|
const windowSize = 8;
|
|
const entropyMap = [];
|
|
for (let i = 0; i <= data.length - windowSize; i++) {
|
|
const window2 = data.slice(i, i + windowSize);
|
|
const charCount = {};
|
|
for (const byte of window2) {
|
|
charCount[byte] = (charCount[byte] || 0) + 1;
|
|
}
|
|
let entropy = 0;
|
|
for (const count of Object.values(charCount)) {
|
|
const probability = count / windowSize;
|
|
entropy -= probability * Math.log2(probability);
|
|
}
|
|
entropyMap.push(entropy);
|
|
}
|
|
return entropyMap;
|
|
}
|
|
/**
|
|
* Detect suspicious patterns in IVs
|
|
*/
|
|
_detectSuspiciousIVPatterns(iv) {
|
|
const allZeros = iv.every((byte) => byte === 0);
|
|
const allOnes = iv.every((byte) => byte === 255);
|
|
if (allZeros || allOnes) {
|
|
return true;
|
|
}
|
|
let sequentialCount = 0;
|
|
for (let i = 1; i < iv.length; i++) {
|
|
if (iv[i] === iv[i - 1] + 1 || iv[i] === iv[i - 1] - 1) {
|
|
sequentialCount++;
|
|
} else {
|
|
sequentialCount = 0;
|
|
}
|
|
if (sequentialCount >= 3) {
|
|
return true;
|
|
}
|
|
}
|
|
for (let patternLength = 2; patternLength <= Math.floor(iv.length / 2); patternLength++) {
|
|
for (let start2 = 0; start2 <= iv.length - patternLength * 2; start2++) {
|
|
const pattern1 = iv.slice(start2, start2 + patternLength);
|
|
const pattern2 = iv.slice(start2 + patternLength, start2 + patternLength * 2);
|
|
if (pattern1.every((byte, index) => byte === pattern2[index])) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Clean up old IVs with strict limits
|
|
*/
|
|
async _cleanupOldIVs() {
|
|
const now = Date.now();
|
|
const maxAge = 18e5;
|
|
let cleanedCount = 0;
|
|
const cleanupBatch = [];
|
|
if (this._ivTrackingSystem.ivHistory.size > this._ivTrackingSystem.maxIVHistorySize) {
|
|
const ivArray = Array.from(this._ivTrackingSystem.ivHistory.entries());
|
|
const toRemove = ivArray.slice(0, ivArray.length - this._ivTrackingSystem.maxIVHistorySize);
|
|
for (const [ivString] of toRemove) {
|
|
cleanupBatch.push(ivString);
|
|
cleanedCount++;
|
|
if (cleanupBatch.length >= 100) {
|
|
this._processCleanupBatch(cleanupBatch);
|
|
cleanupBatch.length = 0;
|
|
}
|
|
}
|
|
}
|
|
for (const [ivString, metadata] of this._ivTrackingSystem.ivHistory.entries()) {
|
|
if (now - metadata.timestamp > maxAge) {
|
|
cleanupBatch.push(ivString);
|
|
cleanedCount++;
|
|
if (cleanupBatch.length >= 100) {
|
|
this._processCleanupBatch(cleanupBatch);
|
|
cleanupBatch.length = 0;
|
|
}
|
|
}
|
|
}
|
|
if (cleanupBatch.length > 0) {
|
|
this._processCleanupBatch(cleanupBatch);
|
|
}
|
|
for (const [sessionId, sessionIVs] of this._ivTrackingSystem.sessionIVs.entries()) {
|
|
if (sessionIVs.size > this._ivTrackingSystem.maxSessionIVs) {
|
|
const ivArray = Array.from(sessionIVs);
|
|
const toRemove = ivArray.slice(0, ivArray.length - this._ivTrackingSystem.maxSessionIVs);
|
|
for (const ivString of toRemove) {
|
|
sessionIVs.delete(ivString);
|
|
this._ivTrackingSystem.usedIVs.delete(ivString);
|
|
this._ivTrackingSystem.ivHistory.delete(ivString);
|
|
cleanedCount++;
|
|
}
|
|
}
|
|
}
|
|
if (cleanedCount > 50) {
|
|
await this._performNaturalCleanup();
|
|
}
|
|
if (cleanedCount > 0) {
|
|
this._secureLog("debug", `Enhanced cleanup: ${cleanedCount} old IVs removed`, {
|
|
cleanedCount,
|
|
remainingIVs: this._ivTrackingSystem.usedIVs.size,
|
|
remainingHistory: this._ivTrackingSystem.ivHistory.size,
|
|
memoryPressure: this._calculateMemoryPressure()
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Process cleanup batch with constant-time operations
|
|
* @param {Array} batch - Batch of items to clean up
|
|
*/
|
|
_processCleanupBatch(batch) {
|
|
for (const item of batch) {
|
|
this._ivTrackingSystem.usedIVs.delete(item);
|
|
this._ivTrackingSystem.ivHistory.delete(item);
|
|
}
|
|
}
|
|
/**
|
|
* Calculate memory pressure for adaptive cleanup
|
|
* @returns {number} Memory pressure score (0-100)
|
|
*/
|
|
_calculateMemoryPressure() {
|
|
const totalIVs = this._ivTrackingSystem.usedIVs.size;
|
|
const maxAllowed = this._resourceLimits.maxIVHistory;
|
|
return Math.min(100, Math.floor(totalIVs / maxAllowed * 100));
|
|
}
|
|
/**
|
|
* Get IV tracking system statistics
|
|
*/
|
|
_getIVTrackingStats() {
|
|
return {
|
|
totalIVs: this._ivTrackingSystem.usedIVs.size,
|
|
collisionCount: this._ivTrackingSystem.collisionCount,
|
|
entropyTests: this._ivTrackingSystem.entropyValidation.entropyTests,
|
|
entropyFailures: this._ivTrackingSystem.entropyValidation.entropyFailures,
|
|
rngTests: this._ivTrackingSystem.rngValidation.testsPerformed,
|
|
weakRngDetected: this._ivTrackingSystem.rngValidation.weakRngDetected,
|
|
emergencyMode: this._ivTrackingSystem.emergencyMode,
|
|
sessionCount: this._ivTrackingSystem.sessionIVs.size,
|
|
lastCleanup: this._lastIVCleanupTime || 0
|
|
};
|
|
}
|
|
/**
|
|
* Reset IV tracking system (for testing or emergency recovery)
|
|
*/
|
|
_resetIVTrackingSystem() {
|
|
this._secureLog("warn", "Resetting IV tracking system");
|
|
this._ivTrackingSystem.usedIVs.clear();
|
|
this._ivTrackingSystem.ivHistory.clear();
|
|
this._ivTrackingSystem.sessionIVs.clear();
|
|
this._ivTrackingSystem.collisionCount = 0;
|
|
this._ivTrackingSystem.entropyValidation.entropyTests = 0;
|
|
this._ivTrackingSystem.entropyValidation.entropyFailures = 0;
|
|
this._ivTrackingSystem.rngValidation.testsPerformed = 0;
|
|
this._ivTrackingSystem.rngValidation.weakRngDetected = false;
|
|
this._ivTrackingSystem.emergencyMode = false;
|
|
this._secureLog("info", "IV tracking system reset completed");
|
|
}
|
|
/**
|
|
* Validate RNG quality
|
|
*/
|
|
_validateRNGQuality() {
|
|
const now = Date.now();
|
|
if (this._ivTrackingSystem.rngValidation.testsPerformed % 1e3 === 0) {
|
|
try {
|
|
const testIVs = [];
|
|
for (let i = 0; i < 100; i++) {
|
|
testIVs.push(crypto.getRandomValues(new Uint8Array(12)));
|
|
}
|
|
const testIVStrings = testIVs.map((iv) => Array.from(iv).map((b) => b.toString(16).padStart(2, "0")).join(""));
|
|
const uniqueTestIVs = new Set(testIVStrings);
|
|
if (uniqueTestIVs.size < 95) {
|
|
this._ivTrackingSystem.rngValidation.weakRngDetected = true;
|
|
this._secureLog("error", "CRITICAL: Weak RNG detected in validation test", {
|
|
uniqueIVs: uniqueTestIVs.size,
|
|
totalTests: testIVs.length
|
|
});
|
|
}
|
|
this._ivTrackingSystem.rngValidation.lastValidation = now;
|
|
} catch (error) {
|
|
this._secureLog("error", "RNG validation failed", {
|
|
errorType: error.constructor.name
|
|
});
|
|
}
|
|
}
|
|
this._ivTrackingSystem.rngValidation.testsPerformed++;
|
|
}
|
|
/**
|
|
* Handle mutex timeout with enhanced state validation
|
|
*/
|
|
_handleMutexTimeout(mutexName, operationId, timeout) {
|
|
const mutex = this[`_${mutexName}Mutex`];
|
|
if (!mutex) {
|
|
this._secureLog("error", `Mutex '${mutexName}' not found during timeout handling`);
|
|
return;
|
|
}
|
|
if (mutex.lockId !== operationId) {
|
|
this._secureLog("warn", `Timeout for different operation ID on mutex '${mutexName}'`, {
|
|
expectedOperationId: operationId,
|
|
actualLockId: mutex.lockId,
|
|
locked: mutex.locked
|
|
});
|
|
return;
|
|
}
|
|
if (!mutex.locked) {
|
|
this._secureLog("warn", `Timeout for already unlocked mutex '${mutexName}'`, {
|
|
operationId
|
|
});
|
|
return;
|
|
}
|
|
try {
|
|
const lockDuration = mutex.lockTime ? Date.now() - mutex.lockTime : 0;
|
|
this._secureLog("warn", `Mutex '${mutexName}' auto-released due to timeout`, {
|
|
operationId,
|
|
lockDuration,
|
|
timeout,
|
|
queueLength: mutex.queue.length
|
|
});
|
|
mutex.locked = false;
|
|
mutex.lockId = null;
|
|
mutex.lockTimeout = null;
|
|
mutex.lockTime = null;
|
|
setTimeout(() => {
|
|
try {
|
|
this._processNextInQueue(mutexName);
|
|
} catch (queueError) {
|
|
this._secureLog("error", `Error processing queue after timeout for mutex '${mutexName}'`, {
|
|
errorType: queueError.constructor.name,
|
|
errorMessage: queueError.message
|
|
});
|
|
}
|
|
}, 10);
|
|
} catch (error) {
|
|
this._secureLog("error", `Critical error during mutex timeout handling for '${mutexName}'`, {
|
|
operationId,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
try {
|
|
this._emergencyUnlockAllMutexes("timeoutHandler");
|
|
} catch (emergencyError) {
|
|
this._secureLog("error", `Emergency unlock failed during timeout handling`, {
|
|
originalError: error.message,
|
|
emergencyError: emergencyError.message
|
|
});
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Validate mutex system after emergency unlock
|
|
*/
|
|
_validateMutexSystemAfterEmergencyUnlock() {
|
|
const mutexes = ["keyOperation", "cryptoOperation", "connectionOperation"];
|
|
let validationErrors = 0;
|
|
this._secureLog("info", "Validating mutex system after emergency unlock");
|
|
mutexes.forEach((mutexName) => {
|
|
const mutex = this[`_${mutexName}Mutex`];
|
|
if (!mutex) {
|
|
validationErrors++;
|
|
this._secureLog("error", `Mutex '${mutexName}' not found after emergency unlock`);
|
|
return;
|
|
}
|
|
if (mutex.locked) {
|
|
validationErrors++;
|
|
this._secureLog("error", `Mutex '${mutexName}' still locked after emergency unlock`, {
|
|
lockId: mutex.lockId,
|
|
lockTime: mutex.lockTime
|
|
});
|
|
}
|
|
if (mutex.lockId !== null) {
|
|
validationErrors++;
|
|
this._secureLog("error", `Mutex '${mutexName}' still has lock ID after emergency unlock`, {
|
|
lockId: mutex.lockId
|
|
});
|
|
}
|
|
if (mutex.lockTimeout !== null) {
|
|
validationErrors++;
|
|
this._secureLog("error", `Mutex '${mutexName}' still has timeout after emergency unlock`);
|
|
}
|
|
if (mutex.queue.length > 0) {
|
|
validationErrors++;
|
|
this._secureLog("error", `Mutex '${mutexName}' still has queue items after emergency unlock`, {
|
|
queueLength: mutex.queue.length
|
|
});
|
|
}
|
|
});
|
|
if (this._keySystemState) {
|
|
if (this._keySystemState.isInitializing || this._keySystemState.isRotating || this._keySystemState.isDestroying) {
|
|
validationErrors++;
|
|
this._secureLog("error", `Key system state not properly reset after emergency unlock`, {
|
|
isInitializing: this._keySystemState.isInitializing,
|
|
isRotating: this._keySystemState.isRotating,
|
|
isDestroying: this._keySystemState.isDestroying
|
|
});
|
|
}
|
|
}
|
|
if (validationErrors === 0) {
|
|
this._secureLog("info", "Mutex system validation passed after emergency unlock");
|
|
} else {
|
|
this._secureLog("error", `Mutex system validation failed after emergency unlock`, {
|
|
validationErrors
|
|
});
|
|
setTimeout(() => {
|
|
this._emergencyRecoverMutexSystem();
|
|
}, 1e3);
|
|
}
|
|
}
|
|
/**
|
|
* NEW: Diagnostics of the mutex system state
|
|
*/
|
|
_getMutexSystemDiagnostics() {
|
|
const diagnostics = {
|
|
timestamp: Date.now(),
|
|
systemValid: this._validateMutexSystem(),
|
|
mutexes: {},
|
|
counters: { ...this._operationCounters },
|
|
keySystemState: { ...this._keySystemState }
|
|
};
|
|
const mutexNames = ["keyOperation", "cryptoOperation", "connectionOperation"];
|
|
mutexNames.forEach((mutexName) => {
|
|
const mutexPropertyName = `_${mutexName}Mutex`;
|
|
const mutex = this[mutexPropertyName];
|
|
if (mutex) {
|
|
diagnostics.mutexes[mutexName] = {
|
|
locked: mutex.locked,
|
|
lockId: mutex.lockId,
|
|
queueLength: mutex.queue.length,
|
|
hasTimeout: !!mutex.lockTimeout
|
|
};
|
|
} else {
|
|
diagnostics.mutexes[mutexName] = { error: "not_found" };
|
|
}
|
|
});
|
|
return diagnostics;
|
|
}
|
|
/**
|
|
* FULLY FIXED createSecureOffer()
|
|
* With race-condition protection and improved security
|
|
*/
|
|
async createSecureOffer() {
|
|
return this._withMutex("connectionOperation", async (operationId) => {
|
|
this._secureLog("info", "Creating secure offer with mutex", {
|
|
operationId,
|
|
connectionAttempts: this.connectionAttempts,
|
|
currentState: this.peerConnection?.connectionState || "none"
|
|
});
|
|
try {
|
|
this._resetNotificationFlags();
|
|
if (!this._checkRateLimit()) {
|
|
throw new Error("Connection rate limit exceeded. Please wait before trying again.");
|
|
}
|
|
this.connectionAttempts = 0;
|
|
this.sessionSalt = window.EnhancedSecureCryptoUtils.generateSalt();
|
|
this._secureLog("debug", "Session salt generated", {
|
|
operationId,
|
|
saltLength: this.sessionSalt.length,
|
|
isValidSalt: Array.isArray(this.sessionSalt) && this.sessionSalt.length === 64
|
|
});
|
|
const keyPairs = await this._generateEncryptionKeys();
|
|
this.ecdhKeyPair = keyPairs.ecdhKeyPair;
|
|
this.ecdsaKeyPair = keyPairs.ecdsaKeyPair;
|
|
if (!this.ecdhKeyPair?.privateKey || !this.ecdhKeyPair?.publicKey) {
|
|
throw new Error("Failed to generate valid ECDH key pair");
|
|
}
|
|
if (!this.ecdsaKeyPair?.privateKey || !this.ecdsaKeyPair?.publicKey) {
|
|
throw new Error("Failed to generate valid ECDSA key pair");
|
|
}
|
|
const ecdhFingerprint = await window.EnhancedSecureCryptoUtils.calculateKeyFingerprint(
|
|
await crypto.subtle.exportKey("spki", this.ecdhKeyPair.publicKey)
|
|
);
|
|
const ecdsaFingerprint = await window.EnhancedSecureCryptoUtils.calculateKeyFingerprint(
|
|
await crypto.subtle.exportKey("spki", this.ecdsaKeyPair.publicKey)
|
|
);
|
|
if (!ecdhFingerprint || !ecdsaFingerprint) {
|
|
throw new Error("Failed to generate key fingerprints");
|
|
}
|
|
this._secureLog("info", "Generated unique key pairs for MITM protection", {
|
|
operationId,
|
|
hasECDHFingerprint: !!ecdhFingerprint,
|
|
hasECDSAFingerprint: !!ecdsaFingerprint,
|
|
fingerprintLength: ecdhFingerprint.length,
|
|
timestamp: Date.now()
|
|
});
|
|
const ecdhPublicKeyData = await window.EnhancedSecureCryptoUtils.exportPublicKeyWithSignature(
|
|
this.ecdhKeyPair.publicKey,
|
|
this.ecdsaKeyPair.privateKey,
|
|
"ECDH"
|
|
);
|
|
const ecdsaPublicKeyData = await window.EnhancedSecureCryptoUtils.exportPublicKeyWithSignature(
|
|
this.ecdsaKeyPair.publicKey,
|
|
this.ecdsaKeyPair.privateKey,
|
|
"ECDSA"
|
|
);
|
|
if (!ecdhPublicKeyData || typeof ecdhPublicKeyData !== "object") {
|
|
this._secureLog("error", "CRITICAL: ECDH key export failed - invalid object structure", { operationId });
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDH key export validation failed - hard abort required");
|
|
}
|
|
if (!ecdhPublicKeyData.keyData || !ecdhPublicKeyData.signature) {
|
|
this._secureLog("error", "CRITICAL: ECDH key export incomplete - missing keyData or signature", {
|
|
operationId,
|
|
hasKeyData: !!ecdhPublicKeyData.keyData,
|
|
hasSignature: !!ecdhPublicKeyData.signature
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDH key export incomplete - hard abort required");
|
|
}
|
|
if (!ecdsaPublicKeyData || typeof ecdsaPublicKeyData !== "object") {
|
|
this._secureLog("error", "CRITICAL: ECDSA key export failed - invalid object structure", { operationId });
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDSA key export validation failed - hard abort required");
|
|
}
|
|
if (!ecdsaPublicKeyData.keyData || !ecdsaPublicKeyData.signature) {
|
|
this._secureLog("error", "CRITICAL: ECDSA key export incomplete - missing keyData or signature", {
|
|
operationId,
|
|
hasKeyData: !!ecdsaPublicKeyData.keyData,
|
|
hasSignature: !!ecdsaPublicKeyData.signature
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDSA key export incomplete - hard abort required");
|
|
}
|
|
this._updateSecurityFeatures({
|
|
hasEncryption: true,
|
|
hasECDH: true,
|
|
hasECDSA: true,
|
|
hasMutualAuth: true,
|
|
hasMetadataProtection: true,
|
|
hasEnhancedReplayProtection: true,
|
|
hasNonExtractableKeys: true,
|
|
hasRateLimiting: true,
|
|
hasEnhancedValidation: true,
|
|
hasPFS: true
|
|
});
|
|
this.isInitiator = true;
|
|
this.onStatusChange("connecting");
|
|
this.createPeerConnection();
|
|
this.dataChannel = this.peerConnection.createDataChannel("securechat", {
|
|
ordered: true
|
|
});
|
|
this.setupDataChannel(this.dataChannel);
|
|
this._secureLog("debug", "Data channel created", {
|
|
operationId,
|
|
channelLabel: this.dataChannel.label,
|
|
channelOrdered: this.dataChannel.ordered
|
|
});
|
|
const offer = await this.peerConnection.createOffer({
|
|
offerToReceiveAudio: false,
|
|
offerToReceiveVideo: false
|
|
});
|
|
await this.peerConnection.setLocalDescription(offer);
|
|
try {
|
|
const ourFingerprint = this._extractDTLSFingerprintFromSDP(offer.sdp);
|
|
this.expectedDTLSFingerprint = ourFingerprint;
|
|
this._secureLog("info", "Generated DTLS fingerprint for out-of-band verification", {
|
|
fingerprint: ourFingerprint,
|
|
context: "offer_creation"
|
|
});
|
|
this.deliverMessageToUI(`DTLS fingerprint ready for verification: ${ourFingerprint}`, "system");
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to extract DTLS fingerprint from offer", { error: error.message });
|
|
}
|
|
await this.waitForIceGathering();
|
|
this._secureLog("debug", "ICE gathering completed", {
|
|
operationId,
|
|
iceGatheringState: this.peerConnection.iceGatheringState,
|
|
connectionState: this.peerConnection.connectionState
|
|
});
|
|
this.verificationCode = window.EnhancedSecureCryptoUtils.generateVerificationCode();
|
|
if (!this.verificationCode || this.verificationCode.length < _EnhancedSecureWebRTCManager.SIZES.VERIFICATION_CODE_MIN_LENGTH) {
|
|
throw new Error("Failed to generate valid verification code");
|
|
}
|
|
const authChallenge = window.EnhancedSecureCryptoUtils.generateMutualAuthChallenge();
|
|
if (!authChallenge) {
|
|
throw new Error("Failed to generate mutual authentication challenge");
|
|
}
|
|
this.sessionId = Array.from(crypto.getRandomValues(new Uint8Array(_EnhancedSecureWebRTCManager.SIZES.SESSION_ID_LENGTH))).map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
if (!this.sessionId || this.sessionId.length !== _EnhancedSecureWebRTCManager.SIZES.SESSION_ID_LENGTH * 2) {
|
|
throw new Error("Failed to generate valid session ID");
|
|
}
|
|
this.connectionId = Array.from(crypto.getRandomValues(new Uint8Array(8))).map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
const securityLevel = {
|
|
level: "MAXIMUM",
|
|
score: 100,
|
|
color: "green",
|
|
details: "All security features enabled by default",
|
|
passedChecks: 10,
|
|
totalChecks: 10,
|
|
isRealData: true
|
|
};
|
|
const currentTimestamp = Date.now();
|
|
const offerPackage = {
|
|
// Core information (minimal)
|
|
t: "offer",
|
|
// type
|
|
s: this.peerConnection.localDescription.sdp,
|
|
// sdp
|
|
v: _EnhancedSecureWebRTCManager.PROTOCOL_VERSION,
|
|
// version
|
|
ts: currentTimestamp,
|
|
// timestamp
|
|
// Cryptographic keys (essential)
|
|
e: ecdhPublicKeyData,
|
|
// ecdhPublicKey
|
|
d: ecdsaPublicKeyData,
|
|
// ecdsaPublicKey
|
|
// Session data (essential)
|
|
sl: this.sessionSalt,
|
|
// salt
|
|
si: this.sessionId,
|
|
// sessionId
|
|
ci: this.connectionId,
|
|
// connectionId
|
|
// Authentication (essential)
|
|
vc: this.verificationCode,
|
|
// verificationCode
|
|
ac: authChallenge,
|
|
// authChallenge
|
|
// Security metadata (simplified)
|
|
slv: "MAX",
|
|
// securityLevel
|
|
// Key fingerprints (shortened)
|
|
kf: {
|
|
e: ecdhFingerprint.substring(0, 12),
|
|
// ecdh (12 chars)
|
|
d: ecdsaFingerprint.substring(0, 12)
|
|
// ecdsa (12 chars)
|
|
}
|
|
};
|
|
try {
|
|
const validationResult = this.validateEnhancedOfferData(offerPackage);
|
|
} catch (validationError) {
|
|
throw new Error(`Offer package validation error: ${validationError.message}`);
|
|
}
|
|
this._secureLog("info", "Enhanced secure offer created successfully", {
|
|
operationId,
|
|
version: offerPackage.version,
|
|
hasECDSA: true,
|
|
hasMutualAuth: true,
|
|
hasSessionId: !!offerPackage.sessionId,
|
|
securityLevel: securityLevel.level,
|
|
timestamp: currentTimestamp,
|
|
capabilitiesCount: 10
|
|
// All capabilities enabled by default
|
|
});
|
|
document.dispatchEvent(new CustomEvent("new-connection", {
|
|
detail: {
|
|
type: "offer",
|
|
timestamp: currentTimestamp,
|
|
securityLevel: securityLevel.level,
|
|
operationId
|
|
}
|
|
}));
|
|
return offerPackage;
|
|
} catch (error) {
|
|
this._secureLog("error", "Enhanced secure offer creation failed in critical section", {
|
|
operationId,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message,
|
|
phase: this._determineErrorPhase(error),
|
|
connectionAttempts: this.connectionAttempts
|
|
});
|
|
this._cleanupFailedOfferCreation();
|
|
this.onStatusChange("disconnected");
|
|
throw error;
|
|
}
|
|
}, 15e3);
|
|
}
|
|
/**
|
|
* HELPER: Determine the phase where the error occurred
|
|
*/
|
|
_determineErrorPhase(error) {
|
|
const message = error.message.toLowerCase();
|
|
if (message.includes("rate limit")) return "rate_limiting";
|
|
if (message.includes("key pair") || message.includes("generate")) return "key_generation";
|
|
if (message.includes("fingerprint")) return "fingerprinting";
|
|
if (message.includes("export") || message.includes("signature")) return "key_export";
|
|
if (message.includes("peer connection")) return "webrtc_setup";
|
|
if (message.includes("offer") || message.includes("sdp")) return "sdp_creation";
|
|
if (message.includes("verification")) return "verification_setup";
|
|
if (message.includes("session")) return "session_setup";
|
|
if (message.includes("validation")) return "package_validation";
|
|
return "unknown";
|
|
}
|
|
/**
|
|
* Secure cleanup state after failed offer creation
|
|
*/
|
|
_cleanupFailedOfferCreation() {
|
|
try {
|
|
this._secureCleanupCryptographicMaterials();
|
|
if (this.peerConnection) {
|
|
this.peerConnection.close();
|
|
this.peerConnection = null;
|
|
}
|
|
if (this.dataChannel) {
|
|
this.dataChannel.close();
|
|
this.dataChannel = null;
|
|
}
|
|
this.isInitiator = false;
|
|
this.isVerified = false;
|
|
this._updateSecurityFeatures({
|
|
hasEncryption: false,
|
|
hasECDH: false,
|
|
hasECDSA: false,
|
|
hasMutualAuth: false,
|
|
hasMetadataProtection: false,
|
|
hasEnhancedReplayProtection: false,
|
|
hasNonExtractableKeys: false,
|
|
hasEnhancedValidation: false,
|
|
hasPFS: false
|
|
});
|
|
this._forceGarbageCollection().catch((error) => {
|
|
this._secureLog("error", "Cleanup failed during offer cleanup", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
});
|
|
this._secureLog("debug", "Failed offer creation cleanup completed with secure memory wipe");
|
|
} catch (cleanupError) {
|
|
this._secureLog("error", "Error during offer creation cleanup", {
|
|
errorType: cleanupError.constructor.name,
|
|
errorMessage: cleanupError.message
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* HELPER: Atomic update of security features (if not added yet)
|
|
*/
|
|
_updateSecurityFeatures(updates) {
|
|
const oldFeatures = { ...this.securityFeatures };
|
|
try {
|
|
Object.assign(this.securityFeatures, updates);
|
|
this._secureLog("debug", "Security features updated", {
|
|
updatedCount: Object.keys(updates).length,
|
|
totalFeatures: Object.keys(this.securityFeatures).length
|
|
});
|
|
} catch (error) {
|
|
this.securityFeatures = oldFeatures;
|
|
this._secureLog("error", "Security features update failed, rolled back", {
|
|
errorType: error.constructor.name
|
|
});
|
|
throw error;
|
|
}
|
|
}
|
|
/**
|
|
* FULLY FIXED METHOD createSecureAnswer()
|
|
* With race-condition protection and enhanced security
|
|
*/
|
|
async createSecureAnswer(offerData) {
|
|
return this._withMutex("connectionOperation", async (operationId) => {
|
|
this._secureLog("info", "Creating secure answer with mutex", {
|
|
operationId,
|
|
hasOfferData: !!offerData,
|
|
offerType: offerData?.type,
|
|
offerVersion: offerData?.version,
|
|
offerTimestamp: offerData?.timestamp
|
|
});
|
|
try {
|
|
this._resetNotificationFlags();
|
|
this._secureLog("debug", "Starting enhanced offer validation", {
|
|
operationId,
|
|
hasOfferData: !!offerData,
|
|
offerType: offerData?.type,
|
|
hasECDHKey: !!offerData?.ecdhPublicKey,
|
|
hasECDSAKey: !!offerData?.ecdsaPublicKey,
|
|
hasSalt: !!offerData?.salt
|
|
});
|
|
if (!this.validateEnhancedOfferData(offerData)) {
|
|
throw new Error("Invalid connection data format - failed enhanced validation");
|
|
}
|
|
if (!window.EnhancedSecureCryptoUtils.rateLimiter.checkConnectionRate(this.rateLimiterId)) {
|
|
throw new Error("Connection rate limit exceeded. Please wait before trying again.");
|
|
}
|
|
const timestamp = offerData.ts || offerData.timestamp;
|
|
const version = offerData.v || offerData.version;
|
|
if (!timestamp || !version) {
|
|
throw new Error("Missing required security fields in offer data \u2013 possible MITM attack");
|
|
}
|
|
const offerAge = Date.now() - timestamp;
|
|
const MAX_OFFER_AGE = 18e5;
|
|
if (offerAge > MAX_OFFER_AGE) {
|
|
this._secureLog("error", "Offer data is too old - possible replay attack", {
|
|
operationId,
|
|
offerAge: Math.round(offerAge / 1e3),
|
|
maxAllowedAge: Math.round(MAX_OFFER_AGE / 1e3),
|
|
timestamp: offerData.timestamp
|
|
});
|
|
if (this.onAnswerError) {
|
|
this.onAnswerError("replay_attack", "Offer data is too old \u2013 possible replay attack");
|
|
}
|
|
throw new Error("Offer data is too old \u2013 possible replay attack");
|
|
}
|
|
const protocolVersion = version;
|
|
if (protocolVersion !== _EnhancedSecureWebRTCManager.PROTOCOL_VERSION) {
|
|
this._secureLog("warn", "Protocol version mismatch detected", {
|
|
operationId,
|
|
expectedVersion: _EnhancedSecureWebRTCManager.PROTOCOL_VERSION,
|
|
receivedVersion: protocolVersion
|
|
});
|
|
throw new Error(`Version mismatch: expected protocol ${_EnhancedSecureWebRTCManager.PROTOCOL_VERSION}, received ${protocolVersion}`);
|
|
}
|
|
this.sessionSalt = offerData.sl || offerData.salt;
|
|
if (!Array.isArray(this.sessionSalt)) {
|
|
throw new Error("Invalid session salt format - must be array");
|
|
}
|
|
const expectedSaltLength = 64;
|
|
if (this.sessionSalt.length !== expectedSaltLength) {
|
|
throw new Error(`Invalid session salt length: expected ${expectedSaltLength}, got ${this.sessionSalt.length}`);
|
|
}
|
|
const saltFingerprint = await window.EnhancedSecureCryptoUtils.calculateKeyFingerprint(this.sessionSalt);
|
|
this._secureLog("info", "Session salt validated successfully", {
|
|
operationId,
|
|
saltLength: this.sessionSalt.length,
|
|
saltFingerprint: saltFingerprint.substring(0, 8)
|
|
});
|
|
const keyPairs = await this._generateEncryptionKeys();
|
|
this.ecdhKeyPair = keyPairs.ecdhKeyPair;
|
|
this.ecdsaKeyPair = keyPairs.ecdsaKeyPair;
|
|
if (!(this.ecdhKeyPair?.privateKey instanceof CryptoKey)) {
|
|
this._secureLog("error", "Local ECDH private key is not a CryptoKey", {
|
|
operationId,
|
|
hasKeyPair: !!this.ecdhKeyPair,
|
|
privateKeyType: typeof this.ecdhKeyPair?.privateKey,
|
|
privateKeyAlgorithm: this.ecdhKeyPair?.privateKey?.algorithm?.name
|
|
});
|
|
throw new Error("Local ECDH private key is not a valid CryptoKey");
|
|
}
|
|
let peerECDSAPublicKey;
|
|
try {
|
|
const ecdsaKey = offerData.d || offerData.ecdsaPublicKey;
|
|
peerECDSAPublicKey = await crypto.subtle.importKey(
|
|
"spki",
|
|
new Uint8Array(ecdsaKey.keyData),
|
|
{
|
|
name: "ECDSA",
|
|
namedCurve: "P-384"
|
|
},
|
|
false,
|
|
["verify"]
|
|
);
|
|
} catch (error) {
|
|
this._throwSecureError(error, "ecdsa_key_import");
|
|
}
|
|
let peerECDHPublicKey;
|
|
try {
|
|
const ecdhKey = offerData.e || offerData.ecdhPublicKey;
|
|
peerECDHPublicKey = await window.EnhancedSecureCryptoUtils.importSignedPublicKey(
|
|
ecdhKey,
|
|
peerECDSAPublicKey,
|
|
"ECDH"
|
|
);
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to import signed ECDH public key", {
|
|
operationId,
|
|
errorType: error.constructor.name
|
|
});
|
|
this._throwSecureError(error, "ecdh_key_import");
|
|
}
|
|
if (!(peerECDHPublicKey instanceof CryptoKey)) {
|
|
this._secureLog("error", "Peer ECDH public key is not a CryptoKey", {
|
|
operationId,
|
|
publicKeyType: typeof peerECDHPublicKey,
|
|
publicKeyAlgorithm: peerECDHPublicKey?.algorithm?.name
|
|
});
|
|
throw new Error("Peer ECDH public key is not a valid CryptoKey");
|
|
}
|
|
this.peerPublicKey = peerECDHPublicKey;
|
|
let derivedKeys;
|
|
try {
|
|
this._secureLog("debug", "About to call deriveSharedKeys", {
|
|
operationId,
|
|
privateKeyType: typeof this.ecdhKeyPair.privateKey,
|
|
publicKeyType: typeof peerECDHPublicKey,
|
|
saltLength: this.sessionSalt?.length,
|
|
privateKeyAlgorithm: this.ecdhKeyPair.privateKey?.algorithm?.name,
|
|
publicKeyAlgorithm: peerECDHPublicKey?.algorithm?.name
|
|
});
|
|
derivedKeys = await window.EnhancedSecureCryptoUtils.deriveSharedKeys(
|
|
this.ecdhKeyPair.privateKey,
|
|
peerECDHPublicKey,
|
|
this.sessionSalt
|
|
);
|
|
this._secureLog("debug", "deriveSharedKeys completed successfully", {
|
|
operationId,
|
|
hasMessageKey: !!derivedKeys.messageKey,
|
|
hasMacKey: !!derivedKeys.macKey,
|
|
hasPfsKey: !!derivedKeys.pfsKey,
|
|
hasMetadataKey: !!derivedKeys.metadataKey,
|
|
hasFingerprint: !!derivedKeys.fingerprint
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to derive shared keys", {
|
|
operationId,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message,
|
|
errorStack: error.stack,
|
|
privateKeyType: typeof this.ecdhKeyPair.privateKey,
|
|
publicKeyType: typeof peerECDHPublicKey,
|
|
saltLength: this.sessionSalt?.length,
|
|
privateKeyAlgorithm: this.ecdhKeyPair.privateKey?.algorithm?.name,
|
|
publicKeyAlgorithm: peerECDHPublicKey?.algorithm?.name
|
|
});
|
|
this._throwSecureError(error, "key_derivation");
|
|
}
|
|
await this._setEncryptionKeys(
|
|
derivedKeys.messageKey,
|
|
derivedKeys.macKey,
|
|
derivedKeys.metadataKey,
|
|
derivedKeys.fingerprint
|
|
);
|
|
if (!(this.encryptionKey instanceof CryptoKey) || !(this.macKey instanceof CryptoKey) || !(this.metadataKey instanceof CryptoKey)) {
|
|
this._secureLog("error", "Invalid key types after derivation", {
|
|
operationId,
|
|
encryptionKeyType: typeof this.encryptionKey,
|
|
macKeyType: typeof this.macKey,
|
|
metadataKeyType: typeof this.metadataKey
|
|
});
|
|
throw new Error("Invalid key types after derivation");
|
|
}
|
|
this.verificationCode = offerData.vc || offerData.verificationCode || null;
|
|
this._secureLog("info", "Encryption keys derived and set successfully", {
|
|
operationId,
|
|
hasEncryptionKey: !!this.encryptionKey,
|
|
hasMacKey: !!this.macKey,
|
|
hasMetadataKey: !!this.metadataKey,
|
|
hasKeyFingerprint: !!this.keyFingerprint,
|
|
mitmProtection: "enabled",
|
|
signatureVerified: true
|
|
});
|
|
this._updateSecurityFeatures({
|
|
hasEncryption: true,
|
|
hasECDH: true,
|
|
hasECDSA: true,
|
|
hasMutualAuth: true,
|
|
hasMetadataProtection: true,
|
|
hasEnhancedReplayProtection: true,
|
|
hasNonExtractableKeys: true,
|
|
hasRateLimiting: true,
|
|
hasEnhancedValidation: true,
|
|
hasPFS: true
|
|
});
|
|
this.currentKeyVersion = 0;
|
|
this.lastKeyRotation = Date.now();
|
|
this.keyVersions.set(0, {
|
|
salt: this.sessionSalt,
|
|
timestamp: this.lastKeyRotation,
|
|
messageCount: 0
|
|
});
|
|
let authProof;
|
|
if (offerData.authChallenge) {
|
|
try {
|
|
authProof = await window.EnhancedSecureCryptoUtils.createAuthProof(
|
|
offerData.authChallenge,
|
|
this.ecdsaKeyPair.privateKey,
|
|
this.ecdsaKeyPair.publicKey
|
|
);
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to create authentication proof", {
|
|
operationId,
|
|
errorType: error.constructor.name
|
|
});
|
|
this._throwSecureError(error, "authentication_proof_creation");
|
|
}
|
|
} else {
|
|
this._secureLog("warn", "No auth challenge in offer - mutual auth disabled", {
|
|
operationId
|
|
});
|
|
}
|
|
this.isInitiator = false;
|
|
this.onStatusChange("connecting");
|
|
this.onKeyExchange(this.keyFingerprint);
|
|
this.createPeerConnection();
|
|
if (this.strictDTLSValidation) {
|
|
try {
|
|
const receivedFingerprint = this._extractDTLSFingerprintFromSDP(offerData.sdp);
|
|
if (this.expectedDTLSFingerprint) {
|
|
await this._validateDTLSFingerprint(receivedFingerprint, this.expectedDTLSFingerprint, "offer_validation");
|
|
} else {
|
|
this.expectedDTLSFingerprint = receivedFingerprint;
|
|
this._secureLog("info", "Stored DTLS fingerprint for future validation", {
|
|
fingerprint: receivedFingerprint,
|
|
context: "first_connection"
|
|
});
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("warn", "DTLS fingerprint validation failed - continuing in fallback mode", {
|
|
error: error.message,
|
|
context: "offer_validation"
|
|
});
|
|
}
|
|
} else {
|
|
this._secureLog("info", "DTLS fingerprint validation disabled - proceeding without validation");
|
|
}
|
|
try {
|
|
this._secureLog("debug", "Setting remote description from offer", {
|
|
operationId,
|
|
sdpLength: offerData.sdp?.length || 0
|
|
});
|
|
await this.peerConnection.setRemoteDescription(new RTCSessionDescription({
|
|
type: "offer",
|
|
sdp: offerData.s || offerData.sdp
|
|
}));
|
|
this._secureLog("debug", "Remote description set successfully", {
|
|
operationId,
|
|
signalingState: this.peerConnection.signalingState
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to set remote description", {
|
|
error: error.message,
|
|
operationId
|
|
});
|
|
this._throwSecureError(error, "webrtc_remote_description");
|
|
}
|
|
this._secureLog("debug", "Remote description set successfully", {
|
|
operationId,
|
|
connectionState: this.peerConnection.connectionState,
|
|
signalingState: this.peerConnection.signalingState
|
|
});
|
|
let answer;
|
|
try {
|
|
answer = await this.peerConnection.createAnswer({
|
|
offerToReceiveAudio: false,
|
|
offerToReceiveVideo: false
|
|
});
|
|
} catch (error) {
|
|
this._throwSecureError(error, "webrtc_create_answer");
|
|
}
|
|
try {
|
|
await this.peerConnection.setLocalDescription(answer);
|
|
} catch (error) {
|
|
this._throwSecureError(error, "webrtc_local_description");
|
|
}
|
|
try {
|
|
const ourFingerprint = this._extractDTLSFingerprintFromSDP(answer.sdp);
|
|
this.expectedDTLSFingerprint = ourFingerprint;
|
|
this._secureLog("info", "Generated DTLS fingerprint for out-of-band verification", {
|
|
fingerprint: ourFingerprint,
|
|
context: "answer_creation"
|
|
});
|
|
this.deliverMessageToUI(`DTLS fingerprint ready for verification: ${ourFingerprint}`, "system");
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to extract DTLS fingerprint from answer", { error: error.message });
|
|
}
|
|
try {
|
|
const remoteFP = this._extractDTLSFingerprintFromSDP(offerData.s || offerData.sdp);
|
|
const localFP = this.expectedDTLSFingerprint;
|
|
const keyBytes = this._decodeKeyFingerprint(this.keyFingerprint);
|
|
this.verificationCode = await this._computeSAS(keyBytes, localFP, remoteFP);
|
|
this.onStatusChange?.("verifying");
|
|
this.onVerificationRequired(this.verificationCode);
|
|
} catch (sasError) {
|
|
this._secureLog("error", "SAS computation failed in createSecureAnswer (Answer side)", {
|
|
errorType: sasError?.constructor?.name || "Unknown"
|
|
});
|
|
throw new Error(`SAS computation failed: ${sasError.message}`);
|
|
}
|
|
await this.waitForIceGathering();
|
|
this._secureLog("debug", "ICE gathering completed for answer", {
|
|
operationId,
|
|
iceGatheringState: this.peerConnection.iceGatheringState,
|
|
connectionState: this.peerConnection.connectionState
|
|
});
|
|
const ecdhPublicKeyData = await window.EnhancedSecureCryptoUtils.exportPublicKeyWithSignature(
|
|
this.ecdhKeyPair.publicKey,
|
|
this.ecdsaKeyPair.privateKey,
|
|
"ECDH"
|
|
);
|
|
const ecdsaPublicKeyData = await window.EnhancedSecureCryptoUtils.exportPublicKeyWithSignature(
|
|
this.ecdsaKeyPair.publicKey,
|
|
this.ecdsaKeyPair.privateKey,
|
|
"ECDSA"
|
|
);
|
|
if (!ecdhPublicKeyData || typeof ecdhPublicKeyData !== "object") {
|
|
this._secureLog("error", "CRITICAL: ECDH key export failed - invalid object structure", { operationId });
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDH key export validation failed - hard abort required");
|
|
}
|
|
if (!ecdhPublicKeyData.keyData || !ecdhPublicKeyData.signature) {
|
|
this._secureLog("error", "CRITICAL: ECDH key export incomplete - missing keyData or signature", {
|
|
operationId,
|
|
hasKeyData: !!ecdhPublicKeyData.keyData,
|
|
hasSignature: !!ecdhPublicKeyData.signature
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDH key export incomplete - hard abort required");
|
|
}
|
|
if (!ecdsaPublicKeyData || typeof ecdsaPublicKeyData !== "object") {
|
|
this._secureLog("error", "CRITICAL: ECDSA key export failed - invalid object structure", { operationId });
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDSA key export validation failed - hard abort required");
|
|
}
|
|
if (!ecdsaPublicKeyData.keyData || !ecdsaPublicKeyData.signature) {
|
|
this._secureLog("error", "CRITICAL: ECDSA key export incomplete - missing keyData or signature", {
|
|
operationId,
|
|
hasKeyData: !!ecdsaPublicKeyData.keyData,
|
|
hasSignature: !!ecdsaPublicKeyData.signature
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDSA key export incomplete - hard abort required");
|
|
}
|
|
const securityLevel = {
|
|
level: "MAXIMUM",
|
|
score: 100,
|
|
color: "green",
|
|
details: "All security features enabled by default",
|
|
passedChecks: 10,
|
|
totalChecks: 10,
|
|
isRealData: true
|
|
};
|
|
const currentTimestamp = Date.now();
|
|
const answerPackage = {
|
|
// Core information (minimal)
|
|
t: "answer",
|
|
// type
|
|
s: this.peerConnection.localDescription.sdp,
|
|
// sdp
|
|
v: _EnhancedSecureWebRTCManager.PROTOCOL_VERSION,
|
|
// version
|
|
ts: currentTimestamp,
|
|
// timestamp
|
|
// Cryptographic keys (essential)
|
|
e: ecdhPublicKeyData,
|
|
// ecdhPublicKey
|
|
d: ecdsaPublicKeyData,
|
|
// ecdsaPublicKey
|
|
// Authentication (essential)
|
|
ap: authProof,
|
|
// authProof
|
|
// Security metadata (simplified)
|
|
slv: "MAX",
|
|
// securityLevel
|
|
// Session confirmation (simplified)
|
|
sc: {
|
|
sf: saltFingerprint.substring(0, 12),
|
|
// saltFingerprint (12 chars)
|
|
kd: true,
|
|
// keyDerivationSuccess
|
|
ma: true
|
|
// mutualAuthEnabled
|
|
}
|
|
};
|
|
const hasSDP = answerPackage.s || answerPackage.sdp;
|
|
const hasECDH = answerPackage.e || answerPackage.ecdhPublicKey;
|
|
const hasECDSA = answerPackage.d || answerPackage.ecdsaPublicKey;
|
|
if (!hasSDP || !hasECDH || !hasECDSA) {
|
|
throw new Error("Generated answer package is incomplete");
|
|
}
|
|
this._secureLog("info", "Enhanced secure answer created successfully", {
|
|
operationId,
|
|
version: answerPackage.version,
|
|
hasECDSA: true,
|
|
hasMutualAuth: !!authProof,
|
|
hasSessionConfirmation: !!answerPackage.sessionConfirmation,
|
|
securityLevel: securityLevel.level,
|
|
timestamp: currentTimestamp,
|
|
processingTime: currentTimestamp - offerData.timestamp
|
|
});
|
|
document.dispatchEvent(new CustomEvent("new-connection", {
|
|
detail: {
|
|
type: "answer",
|
|
timestamp: currentTimestamp,
|
|
securityLevel: securityLevel.level,
|
|
operationId
|
|
}
|
|
}));
|
|
setTimeout(async () => {
|
|
try {
|
|
const realSecurityData = await this.calculateAndReportSecurityLevel();
|
|
if (realSecurityData) {
|
|
this.notifySecurityUpdate();
|
|
this._secureLog("info", "Post-connection security level calculated", {
|
|
operationId,
|
|
level: realSecurityData.level
|
|
});
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "Error calculating post-connection security", {
|
|
operationId,
|
|
errorType: error.constructor.name
|
|
});
|
|
}
|
|
}, 1e3);
|
|
setTimeout(async () => {
|
|
if (!this.lastSecurityCalculation || this.lastSecurityCalculation.score < 50) {
|
|
this._secureLog("info", "Retrying security calculation", {
|
|
operationId
|
|
});
|
|
await this.calculateAndReportSecurityLevel();
|
|
this.notifySecurityUpdate();
|
|
}
|
|
}, 3e3);
|
|
this.notifySecurityUpdate();
|
|
return answerPackage;
|
|
} catch (error) {
|
|
this._secureLog("error", "Enhanced secure answer creation failed in critical section", {
|
|
operationId,
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message,
|
|
phase: this._determineAnswerErrorPhase(error),
|
|
offerAge: offerData?.timestamp ? Date.now() - offerData.timestamp : "unknown"
|
|
});
|
|
this._cleanupFailedAnswerCreation();
|
|
this.onStatusChange("disconnected");
|
|
if (this.onAnswerError) {
|
|
if (error.message.includes("too old") || error.message.includes("replay")) {
|
|
this.onAnswerError("replay_attack", error.message);
|
|
} else if (error.message.includes("MITM") || error.message.includes("signature")) {
|
|
this.onAnswerError("security_violation", error.message);
|
|
} else if (error.message.includes("validation") || error.message.includes("format")) {
|
|
this.onAnswerError("invalid_format", error.message);
|
|
} else {
|
|
this.onAnswerError("general_error", error.message);
|
|
}
|
|
}
|
|
throw error;
|
|
}
|
|
}, 2e4);
|
|
}
|
|
/**
|
|
* HELPER: Determine error phase for answer
|
|
*/
|
|
_determineAnswerErrorPhase(error) {
|
|
const message = error.message.toLowerCase();
|
|
if (message.includes("validation") || message.includes("format")) return "offer_validation";
|
|
if (message.includes("rate limit")) return "rate_limiting";
|
|
if (message.includes("replay") || message.includes("too old")) return "replay_protection";
|
|
if (message.includes("salt")) return "salt_validation";
|
|
if (message.includes("key pair") || message.includes("generate")) return "key_generation";
|
|
if (message.includes("import") || message.includes("ecdsa") || message.includes("ecdh")) return "key_import";
|
|
if (message.includes("signature") || message.includes("mitm")) return "signature_verification";
|
|
if (message.includes("derive") || message.includes("shared")) return "key_derivation";
|
|
if (message.includes("auth") || message.includes("proof")) return "authentication";
|
|
if (message.includes("remote description") || message.includes("local description")) return "webrtc_setup";
|
|
if (message.includes("answer") || message.includes("sdp")) return "sdp_creation";
|
|
if (message.includes("export")) return "key_export";
|
|
if (message.includes("security level")) return "security_calculation";
|
|
return "unknown";
|
|
}
|
|
/**
|
|
* HELPER: Cleanup state after failed answer creation
|
|
*/
|
|
/**
|
|
* Secure cleanup state after failed answer creation
|
|
*/
|
|
_cleanupFailedAnswerCreation() {
|
|
try {
|
|
this._secureCleanupCryptographicMaterials();
|
|
this.currentKeyVersion = 0;
|
|
this.keyVersions.clear();
|
|
this.oldKeys.clear();
|
|
if (this.peerConnection) {
|
|
this.peerConnection.close();
|
|
this.peerConnection = null;
|
|
}
|
|
if (this.dataChannel) {
|
|
this.dataChannel.close();
|
|
this.dataChannel = null;
|
|
}
|
|
this.isInitiator = false;
|
|
this.isVerified = false;
|
|
this.sequenceNumber = 0;
|
|
this.expectedSequenceNumber = 0;
|
|
this.messageCounter = 0;
|
|
this.processedMessageIds.clear();
|
|
this.replayWindow.clear();
|
|
this._updateSecurityFeatures({
|
|
hasEncryption: false,
|
|
hasECDH: false,
|
|
hasECDSA: false,
|
|
hasMutualAuth: false,
|
|
hasMetadataProtection: false,
|
|
hasEnhancedReplayProtection: false,
|
|
hasNonExtractableKeys: false,
|
|
hasEnhancedValidation: false,
|
|
hasPFS: false
|
|
});
|
|
this._forceGarbageCollection().catch((error) => {
|
|
this._secureLog("error", "Cleanup failed during answer cleanup", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
});
|
|
this._secureLog("debug", "Failed answer creation cleanup completed with secure memory wipe");
|
|
} catch (cleanupError) {
|
|
this._secureLog("error", "Error during answer creation cleanup", {
|
|
errorType: cleanupError.constructor.name,
|
|
errorMessage: cleanupError.message
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* HELPER: Securely set encryption keys (if not set yet)
|
|
*/
|
|
async _setEncryptionKeys(encryptionKey, macKey, metadataKey, keyFingerprint) {
|
|
return this._withMutex("keyOperation", async (operationId) => {
|
|
this._secureLog("info", "Setting encryption keys with mutex", {
|
|
operationId
|
|
});
|
|
if (!(encryptionKey instanceof CryptoKey) || !(macKey instanceof CryptoKey) || !(metadataKey instanceof CryptoKey)) {
|
|
throw new Error("Invalid key types provided");
|
|
}
|
|
if (!keyFingerprint || typeof keyFingerprint !== "string") {
|
|
throw new Error("Invalid key fingerprint provided");
|
|
}
|
|
const oldKeys = {
|
|
encryptionKey: this.encryptionKey,
|
|
macKey: this.macKey,
|
|
metadataKey: this.metadataKey,
|
|
keyFingerprint: this.keyFingerprint
|
|
};
|
|
try {
|
|
this.encryptionKey = encryptionKey;
|
|
this.macKey = macKey;
|
|
this.metadataKey = metadataKey;
|
|
this.keyFingerprint = keyFingerprint;
|
|
this.sequenceNumber = 0;
|
|
this.expectedSequenceNumber = 0;
|
|
this.messageCounter = 0;
|
|
this.processedMessageIds.clear();
|
|
this.replayWindow.clear();
|
|
this._secureLog("info", "Encryption keys set successfully", {
|
|
operationId,
|
|
hasAllKeys: !!(this.encryptionKey && this.macKey && this.metadataKey),
|
|
hasFingerprint: !!this.keyFingerprint
|
|
});
|
|
return true;
|
|
} catch (error) {
|
|
this.encryptionKey = oldKeys.encryptionKey;
|
|
this.macKey = oldKeys.macKey;
|
|
this.metadataKey = oldKeys.metadataKey;
|
|
this.keyFingerprint = oldKeys.keyFingerprint;
|
|
this._secureLog("error", "Key setting failed, rolled back", {
|
|
operationId,
|
|
errorType: error.constructor.name
|
|
});
|
|
throw error;
|
|
}
|
|
});
|
|
}
|
|
async handleSecureAnswer(answerData) {
|
|
try {
|
|
if (!answerData || typeof answerData !== "object" || Array.isArray(answerData)) {
|
|
this._secureLog("error", "CRITICAL: Invalid answer data structure", {
|
|
hasAnswerData: !!answerData,
|
|
answerDataType: typeof answerData,
|
|
isArray: Array.isArray(answerData)
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: Answer data must be a non-null object");
|
|
}
|
|
const isCompactAnswer = answerData.t === "answer" && answerData.s;
|
|
const isLegacyAnswer = answerData.type === "enhanced_secure_answer" && answerData.sdp;
|
|
if (!isCompactAnswer && !isLegacyAnswer) {
|
|
this._secureLog("error", "CRITICAL: Invalid answer format", {
|
|
type: answerData.type || answerData.t,
|
|
hasSdp: !!(answerData.sdp || answerData.s)
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: Invalid answer format - hard abort required");
|
|
}
|
|
const answerVersion = answerData.v || answerData.version;
|
|
if (answerVersion !== _EnhancedSecureWebRTCManager.PROTOCOL_VERSION) {
|
|
throw new Error(`Version mismatch: expected protocol ${_EnhancedSecureWebRTCManager.PROTOCOL_VERSION}, received ${answerVersion || "unknown"}`);
|
|
}
|
|
const ecdhKey = answerData.ecdhPublicKey || answerData.e;
|
|
const ecdsaKey = answerData.ecdsaPublicKey || answerData.d;
|
|
if (!ecdhKey || typeof ecdhKey !== "object" || Array.isArray(ecdhKey)) {
|
|
this._secureLog("error", "CRITICAL: Invalid ECDH public key structure in answer", {
|
|
hasEcdhKey: !!ecdhKey,
|
|
ecdhKeyType: typeof ecdhKey,
|
|
isArray: Array.isArray(ecdhKey),
|
|
availableKeys: Object.keys(answerData)
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: Missing or invalid ECDH public key structure");
|
|
}
|
|
if (!ecdhKey.keyData || !ecdhKey.signature) {
|
|
this._secureLog("error", "CRITICAL: ECDH key missing keyData or signature in answer", {
|
|
hasKeyData: !!ecdhKey.keyData,
|
|
hasSignature: !!ecdhKey.signature
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDH key missing keyData or signature");
|
|
}
|
|
if (!ecdsaKey || typeof ecdsaKey !== "object" || Array.isArray(ecdsaKey)) {
|
|
this._secureLog("error", "CRITICAL: Invalid ECDSA public key structure in answer", {
|
|
hasEcdsaKey: !!ecdsaKey,
|
|
ecdsaKeyType: typeof ecdsaKey,
|
|
isArray: Array.isArray(ecdsaKey)
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: Missing or invalid ECDSA public key structure");
|
|
}
|
|
if (!ecdsaKey.keyData || !ecdsaKey.signature) {
|
|
this._secureLog("error", "CRITICAL: ECDSA key missing keyData or signature in answer", {
|
|
hasKeyData: !!ecdsaKey.keyData,
|
|
hasSignature: !!ecdsaKey.signature
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDSA key missing keyData or signature");
|
|
}
|
|
const timestamp = answerData.ts || answerData.timestamp;
|
|
const version = answerData.v || answerData.version;
|
|
if (!timestamp || !version) {
|
|
throw new Error("Missing required fields in response data \u2013 possible MITM attack");
|
|
}
|
|
if (answerData.sessionId && this.sessionId && answerData.sessionId !== this.sessionId) {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "Session ID mismatch detected - possible MITM attack", {});
|
|
throw new Error("Session ID mismatch \u2013 possible MITM attack");
|
|
}
|
|
const answerAge = Date.now() - answerData.timestamp;
|
|
if (answerAge > 36e5) {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "Answer data is too old - possible replay attack", {
|
|
answerAge,
|
|
timestamp: answerData.timestamp
|
|
});
|
|
if (this.onAnswerError) {
|
|
this.onAnswerError("replay_attack", "Response data is too old \u2013 possible replay attack");
|
|
}
|
|
throw new Error("Response data is too old \u2013 possible replay attack");
|
|
}
|
|
if (answerData.version !== "4.0") {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("warn", "Incompatible protocol version in answer", {
|
|
expectedVersion: "4.0",
|
|
receivedVersion: answerData.version
|
|
});
|
|
}
|
|
const peerECDSAPublicKey = await crypto.subtle.importKey(
|
|
"spki",
|
|
new Uint8Array(ecdsaKey.keyData),
|
|
{
|
|
name: "ECDSA",
|
|
namedCurve: "P-384"
|
|
},
|
|
false,
|
|
["verify"]
|
|
);
|
|
const peerPublicKey = await window.EnhancedSecureCryptoUtils.importPublicKeyFromSignedPackage(
|
|
ecdhKey,
|
|
peerECDSAPublicKey
|
|
);
|
|
if (!this.sessionSalt || this.sessionSalt.length !== 64) {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "Invalid session salt detected - possible session hijacking", {
|
|
saltLength: this.sessionSalt ? this.sessionSalt.length : 0
|
|
});
|
|
throw new Error("Invalid session salt \u2013 possible session hijacking attempt");
|
|
}
|
|
const expectedSaltHash = await window.EnhancedSecureCryptoUtils.calculateKeyFingerprint(this.sessionSalt);
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("info", "Session salt integrity verified", {
|
|
saltFingerprint: expectedSaltHash.substring(0, 8)
|
|
});
|
|
if (!(this.ecdhKeyPair?.privateKey instanceof CryptoKey)) {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "Local ECDH private key is not a CryptoKey in handleSecureAnswer", {
|
|
hasKeyPair: !!this.ecdhKeyPair,
|
|
privateKeyType: typeof this.ecdhKeyPair?.privateKey,
|
|
privateKeyAlgorithm: this.ecdhKeyPair?.privateKey?.algorithm?.name
|
|
});
|
|
throw new Error("Local ECDH private key is not a CryptoKey");
|
|
}
|
|
if (!(peerPublicKey instanceof CryptoKey)) {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "Peer ECDH public key is not a CryptoKey in handleSecureAnswer", {
|
|
publicKeyType: typeof peerPublicKey,
|
|
publicKeyAlgorithm: peerPublicKey?.algorithm?.name
|
|
});
|
|
throw new Error("Peer ECDH public key is not a CryptoKey");
|
|
}
|
|
this.peerPublicKey = peerPublicKey;
|
|
if (!this.connectionId) {
|
|
this.connectionId = Array.from(crypto.getRandomValues(new Uint8Array(8))).map((b) => b.toString(16).padStart(2, "0")).join("");
|
|
}
|
|
const derivedKeys = await window.EnhancedSecureCryptoUtils.deriveSharedKeys(
|
|
this.ecdhKeyPair.privateKey,
|
|
peerPublicKey,
|
|
this.sessionSalt
|
|
);
|
|
this.encryptionKey = derivedKeys.messageKey;
|
|
this.macKey = derivedKeys.macKey;
|
|
this.metadataKey = derivedKeys.metadataKey;
|
|
this.keyFingerprint = derivedKeys.fingerprint;
|
|
this.sequenceNumber = 0;
|
|
this.expectedSequenceNumber = 0;
|
|
this.messageCounter = 0;
|
|
this.processedMessageIds.clear();
|
|
this.replayWindow.clear();
|
|
if (!(this.encryptionKey instanceof CryptoKey) || !(this.macKey instanceof CryptoKey) || !(this.metadataKey instanceof CryptoKey)) {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "Invalid key types after derivation in handleSecureAnswer", {
|
|
encryptionKeyType: typeof this.encryptionKey,
|
|
macKeyType: typeof this.macKey,
|
|
metadataKeyType: typeof this.metadataKey,
|
|
encryptionKeyAlgorithm: this.encryptionKey?.algorithm?.name,
|
|
macKeyAlgorithm: this.macKey?.algorithm?.name,
|
|
metadataKeyAlgorithm: this.metadataKey?.algorithm?.name
|
|
});
|
|
throw new Error("Invalid key types after export");
|
|
}
|
|
this._secureLog("info", "Encryption keys set in handleSecureAnswer", {
|
|
hasEncryptionKey: !!this.encryptionKey,
|
|
hasMacKey: !!this.macKey,
|
|
hasMetadataKey: !!this.metadataKey,
|
|
hasKeyFingerprint: !!this.keyFingerprint,
|
|
mitmProtection: "enabled",
|
|
signatureVerified: true
|
|
});
|
|
this.securityFeatures.hasMutualAuth = true;
|
|
this.securityFeatures.hasMetadataProtection = true;
|
|
this.securityFeatures.hasEnhancedReplayProtection = true;
|
|
this.securityFeatures.hasPFS = true;
|
|
this.currentKeyVersion = 0;
|
|
this.lastKeyRotation = Date.now();
|
|
this.keyVersions.set(0, {
|
|
salt: this.sessionSalt,
|
|
timestamp: this.lastKeyRotation,
|
|
messageCount: 0
|
|
});
|
|
this.onKeyExchange(this.keyFingerprint);
|
|
try {
|
|
const remoteFP = this._extractDTLSFingerprintFromSDP(answerData.sdp || answerData.s);
|
|
const localFP = this.expectedDTLSFingerprint;
|
|
const keyBytes = this._decodeKeyFingerprint(this.keyFingerprint);
|
|
this.verificationCode = await this._computeSAS(keyBytes, localFP, remoteFP);
|
|
this.onStatusChange?.("verifying");
|
|
this.onVerificationRequired(this.verificationCode);
|
|
this.pendingSASCode = this.verificationCode;
|
|
this._secureLog("info", "SAS verification code generated for MITM protection (Offer side)", {
|
|
sasCode: this.verificationCode,
|
|
localFP: localFP.substring(0, 16) + "...",
|
|
remoteFP: remoteFP.substring(0, 16) + "...",
|
|
timestamp: Date.now()
|
|
});
|
|
} catch (sasError) {
|
|
this._secureLog("error", "SAS computation failed in handleSecureAnswer (Offer side)", {
|
|
errorType: sasError?.constructor?.name || "Unknown"
|
|
});
|
|
this._secureLog("error", "SAS computation failed in handleSecureAnswer (Offer side)", {
|
|
error: sasError.message,
|
|
stack: sasError.stack,
|
|
timestamp: Date.now()
|
|
});
|
|
}
|
|
if (this.strictDTLSValidation) {
|
|
try {
|
|
const receivedFingerprint = this._extractDTLSFingerprintFromSDP(answerData.sdp || answerData.s);
|
|
if (this.expectedDTLSFingerprint) {
|
|
await this._validateDTLSFingerprint(receivedFingerprint, this.expectedDTLSFingerprint, "answer_validation");
|
|
} else {
|
|
this.expectedDTLSFingerprint = receivedFingerprint;
|
|
this._secureLog("info", "Stored DTLS fingerprint for future validation", {
|
|
fingerprint: receivedFingerprint,
|
|
context: "first_connection"
|
|
});
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("warn", "DTLS fingerprint validation failed - continuing in fallback mode", {
|
|
error: error.message,
|
|
context: "answer_validation"
|
|
});
|
|
}
|
|
} else {
|
|
this._secureLog("info", "DTLS fingerprint validation disabled - proceeding without validation");
|
|
}
|
|
const sdpData = answerData.sdp || answerData.s;
|
|
this._secureLog("debug", "Setting remote description from answer", {
|
|
sdpLength: sdpData?.length || 0,
|
|
usingCompactSDP: !answerData.sdp && !!answerData.s
|
|
});
|
|
await this.peerConnection.setRemoteDescription({
|
|
type: "answer",
|
|
sdp: sdpData
|
|
});
|
|
this._secureLog("debug", "Remote description set successfully from answer", {
|
|
signalingState: this.peerConnection.signalingState
|
|
});
|
|
setTimeout(async () => {
|
|
try {
|
|
const securityData = await this.calculateAndReportSecurityLevel();
|
|
if (securityData) {
|
|
this.notifySecurityUpdate();
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "Error calculating security after connection:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}, 1e3);
|
|
setTimeout(async () => {
|
|
if (!this.lastSecurityCalculation || this.lastSecurityCalculation.score < 50) {
|
|
await this.calculateAndReportSecurityLevel();
|
|
this.notifySecurityUpdate();
|
|
}
|
|
}, 3e3);
|
|
this.notifySecurityUpdate();
|
|
} catch (error) {
|
|
this._secureLog("error", "Enhanced secure answer handling failed", {
|
|
errorType: error.constructor.name
|
|
});
|
|
this.onStatusChange("failed");
|
|
if (this.onAnswerError) {
|
|
if (error.message.includes("too old") || error.message.includes("\u0441\u043B\u0438\u0448\u043A\u043E\u043C \u0441\u0442\u0430\u0440\u044B\u0435")) {
|
|
this.onAnswerError("replay_attack", error.message);
|
|
} else if (error.message.includes("MITM") || error.message.includes("signature") || error.message.includes("\u043F\u043E\u0434\u043F\u0438\u0441\u044C")) {
|
|
this.onAnswerError("security_violation", error.message);
|
|
} else {
|
|
this.onAnswerError("general_error", error.message);
|
|
}
|
|
}
|
|
throw error;
|
|
}
|
|
}
|
|
initiateVerification() {
|
|
if (this.isInitiator) {
|
|
if (!this.verificationInitiationSent) {
|
|
this.verificationInitiationSent = true;
|
|
this.deliverMessageToUI("CRITICAL: Compare verification code with peer out-of-band (voice/video/in-person) to prevent MITM attack!", "system");
|
|
this.deliverMessageToUI(`Your verification code: ${this.verificationCode}`, "system");
|
|
this.deliverMessageToUI("Ask peer to confirm this exact code before allowing traffic!", "system");
|
|
}
|
|
} else {
|
|
this.deliverMessageToUI("Waiting for verification code from peer...", "system");
|
|
}
|
|
}
|
|
/**
|
|
* Normalizes and validates the user-entered SAS code.
|
|
* Users may enter the same shared SAS with spaces or hyphens.
|
|
* @param {string} input
|
|
* @returns {boolean}
|
|
*/
|
|
_validateSASCode(input) {
|
|
if (!input || typeof input !== "string" || !this.verificationCode || typeof this.verificationCode !== "string") {
|
|
return false;
|
|
}
|
|
const normalizedInput = input.replace(/[-\s]/g, "").toUpperCase();
|
|
const normalizedActual = this.verificationCode.replace(/[-\s]/g, "").toUpperCase();
|
|
if (normalizedInput.length !== normalizedActual.length) {
|
|
return false;
|
|
}
|
|
return window.EnhancedSecureCryptoUtils.constantTimeCompare(normalizedInput, normalizedActual);
|
|
}
|
|
confirmVerification(userCode) {
|
|
try {
|
|
if (!this._validateSASCode(userCode)) {
|
|
this.sasValidationAttempts = (this.sasValidationAttempts || 0) + 1;
|
|
this._secureLog("warn", "SAS validation failed: user entered incorrect code", {
|
|
attempts: this.sasValidationAttempts,
|
|
maxAttempts: _EnhancedSecureWebRTCManager.MAX_SAS_ATTEMPTS
|
|
});
|
|
if (this.sasValidationAttempts >= _EnhancedSecureWebRTCManager.MAX_SAS_ATTEMPTS) {
|
|
this.deliverMessageToUI("Verification failed 3 times. Session reset for safety.", "system");
|
|
this.disconnect();
|
|
throw new Error("SAS_MAX_ATTEMPTS");
|
|
}
|
|
throw new Error("SAS_MISMATCH");
|
|
}
|
|
this.localVerificationConfirmed = true;
|
|
this.sasValidationAttempts = 0;
|
|
const confirmationPayload = {
|
|
type: "verification_confirmed",
|
|
data: {
|
|
timestamp: Date.now(),
|
|
verificationMethod: "MANUAL_SAS_ENTRY",
|
|
securityLevel: "MITM_PROTECTION_REQUIRED"
|
|
}
|
|
};
|
|
this.dataChannel.send(JSON.stringify(confirmationPayload));
|
|
if (this.onVerificationStateChange) {
|
|
this.onVerificationStateChange({
|
|
localConfirmed: this.localVerificationConfirmed,
|
|
remoteConfirmed: this.remoteVerificationConfirmed,
|
|
bothConfirmed: this.bothVerificationsConfirmed
|
|
});
|
|
}
|
|
this._checkBothVerificationsConfirmed();
|
|
this.deliverMessageToUI("Code verified locally. Waiting for peer confirmation...", "system");
|
|
this.processMessageQueue();
|
|
} catch (error) {
|
|
if (error.message === "SAS_MISMATCH") {
|
|
this.deliverMessageToUI("Verification failed: the code you entered is incorrect.", "system");
|
|
} else if (error.message !== "SAS_MAX_ATTEMPTS") {
|
|
this._secureLog("error", "SAS verification failed:", { errorType: error?.constructor?.name || "Unknown" });
|
|
this.deliverMessageToUI("SAS verification failed", "system");
|
|
}
|
|
throw error;
|
|
}
|
|
}
|
|
_checkBothVerificationsConfirmed() {
|
|
if (this.localVerificationConfirmed && this.remoteVerificationConfirmed && !this.bothVerificationsConfirmed) {
|
|
this.bothVerificationsConfirmed = true;
|
|
const bothConfirmedPayload = {
|
|
type: "verification_both_confirmed",
|
|
data: {
|
|
timestamp: Date.now(),
|
|
verificationMethod: "SAS",
|
|
securityLevel: "MITM_PROTECTION_COMPLETE"
|
|
}
|
|
};
|
|
this.dataChannel.send(JSON.stringify(bothConfirmedPayload));
|
|
if (this.onVerificationStateChange) {
|
|
this.onVerificationStateChange({
|
|
localConfirmed: this.localVerificationConfirmed,
|
|
remoteConfirmed: this.remoteVerificationConfirmed,
|
|
bothConfirmed: this.bothVerificationsConfirmed
|
|
});
|
|
}
|
|
this.deliverMessageToUI("Both parties confirmed! Opening secure chat in 2 seconds...", "system");
|
|
setTimeout(() => {
|
|
this._setVerifiedStatus(true, "MUTUAL_SAS_CONFIRMED", {
|
|
code: this.verificationCode,
|
|
timestamp: Date.now()
|
|
});
|
|
this._enforceVerificationGate("mutual_confirmed", false);
|
|
this.onStatusChange?.("verified");
|
|
}, 2e3);
|
|
}
|
|
}
|
|
handleVerificationConfirmed(data) {
|
|
this.remoteVerificationConfirmed = true;
|
|
this.deliverMessageToUI("Peer confirmed the verification code. Waiting for your confirmation...", "system");
|
|
if (this.onVerificationStateChange) {
|
|
this.onVerificationStateChange({
|
|
localConfirmed: this.localVerificationConfirmed,
|
|
remoteConfirmed: this.remoteVerificationConfirmed,
|
|
bothConfirmed: this.bothVerificationsConfirmed
|
|
});
|
|
}
|
|
this._checkBothVerificationsConfirmed();
|
|
}
|
|
handleVerificationBothConfirmed(data) {
|
|
this.bothVerificationsConfirmed = true;
|
|
if (this.onVerificationStateChange) {
|
|
this.onVerificationStateChange({
|
|
localConfirmed: this.localVerificationConfirmed,
|
|
remoteConfirmed: this.remoteVerificationConfirmed,
|
|
bothConfirmed: this.bothVerificationsConfirmed
|
|
});
|
|
}
|
|
this.deliverMessageToUI("Both parties confirmed! Opening secure chat in 2 seconds...", "system");
|
|
setTimeout(() => {
|
|
this._setVerifiedStatus(true, "MUTUAL_SAS_CONFIRMED", {
|
|
code: this.verificationCode,
|
|
timestamp: Date.now()
|
|
});
|
|
this._enforceVerificationGate("mutual_confirmed", false);
|
|
this.onStatusChange?.("verified");
|
|
}, 2e3);
|
|
}
|
|
handleVerificationRequest(data) {
|
|
if (data.code === this.verificationCode) {
|
|
const responsePayload = {
|
|
type: "verification_response",
|
|
data: {
|
|
ok: true,
|
|
timestamp: Date.now(),
|
|
verificationMethod: "SAS",
|
|
// Indicate SAS was used
|
|
securityLevel: "MITM_PROTECTED"
|
|
}
|
|
};
|
|
this.dataChannel.send(JSON.stringify(responsePayload));
|
|
if (!this.verificationNotificationSent) {
|
|
this.verificationNotificationSent = true;
|
|
this.deliverMessageToUI("SAS verification successful! MITM protection confirmed. Channel is now secure!", "system");
|
|
}
|
|
this.processMessageQueue();
|
|
} else {
|
|
const responsePayload = {
|
|
type: "verification_response",
|
|
data: {
|
|
ok: false,
|
|
timestamp: Date.now(),
|
|
reason: "code_mismatch"
|
|
}
|
|
};
|
|
this.dataChannel.send(JSON.stringify(responsePayload));
|
|
this._secureLog("error", "SAS verification failed - possible MITM attack", {
|
|
receivedCode: data.code,
|
|
expectedCode: this.verificationCode,
|
|
timestamp: Date.now()
|
|
});
|
|
this.deliverMessageToUI("SAS verification failed! Possible MITM attack detected. Connection aborted for safety!", "system");
|
|
this.disconnect();
|
|
}
|
|
}
|
|
handleSASCode(data) {
|
|
if (!data?.code || typeof data.code !== "string") {
|
|
this._secureLog("warn", "Invalid SAS announcement received from peer");
|
|
return;
|
|
}
|
|
if (this.verificationCode && !this._validateSASCode(data.code)) {
|
|
this._secureLog("error", "Peer-announced SAS does not match locally computed SAS");
|
|
this.deliverMessageToUI("Version or SAS mismatch detected. Connection aborted for safety.", "system");
|
|
this.disconnect();
|
|
return;
|
|
}
|
|
this.verificationCode = data.code;
|
|
this.onStatusChange?.("verifying");
|
|
this.onVerificationRequired(this.verificationCode);
|
|
this._secureLog("info", "SAS code received from Offer side", {
|
|
sasCode: this.verificationCode,
|
|
timestamp: Date.now()
|
|
});
|
|
}
|
|
handleVerificationResponse(data) {
|
|
if (data.ok === true) {
|
|
this._secureLog("info", "Mutual SAS verification completed - MITM protection active", {
|
|
verificationMethod: data.verificationMethod || "SAS",
|
|
securityLevel: data.securityLevel || "MITM_PROTECTED",
|
|
timestamp: Date.now()
|
|
});
|
|
if (!this.verificationNotificationSent) {
|
|
this.verificationNotificationSent = true;
|
|
this.deliverMessageToUI(" Mutual SAS verification complete! MITM protection active. Channel is now secure!", "system");
|
|
}
|
|
this.processMessageQueue();
|
|
} else {
|
|
this._secureLog("error", "Peer SAS verification failed - connection not secure", {
|
|
responseData: data,
|
|
timestamp: Date.now()
|
|
});
|
|
this.deliverMessageToUI("Peer verification failed! Connection not secure!", "system");
|
|
this.disconnect();
|
|
}
|
|
}
|
|
validateOfferData(offerData) {
|
|
return offerData && offerData.type === "enhanced_secure_offer" && offerData.sdp && offerData.publicKey && offerData.salt && offerData.verificationCode && Array.isArray(offerData.publicKey) && Array.isArray(offerData.salt) && offerData.salt.length === 32;
|
|
}
|
|
validateEnhancedOfferData(offerData) {
|
|
try {
|
|
if (!offerData || typeof offerData !== "object" || Array.isArray(offerData)) {
|
|
this._secureLog("error", "CRITICAL: Invalid offer data structure", {
|
|
hasOfferData: !!offerData,
|
|
offerDataType: typeof offerData,
|
|
isArray: Array.isArray(offerData)
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: Offer data must be a non-null object");
|
|
}
|
|
const isV4CompactFormat = offerData.v === _EnhancedSecureWebRTCManager.PROTOCOL_VERSION && offerData.e && offerData.d;
|
|
const isV4Format = offerData.version === _EnhancedSecureWebRTCManager.PROTOCOL_VERSION && offerData.ecdhPublicKey && offerData.ecdsaPublicKey;
|
|
const isValidType = isV4CompactFormat ? ["offer"].includes(offerData.t) : ["enhanced_secure_offer", "secure_offer"].includes(offerData.type);
|
|
if (!isValidType) {
|
|
throw new Error("Invalid offer type");
|
|
}
|
|
if (isV4CompactFormat) {
|
|
const compactRequiredFields = [
|
|
"e",
|
|
"d",
|
|
"sl",
|
|
"vc",
|
|
"si",
|
|
"ci",
|
|
"ac",
|
|
"slv"
|
|
];
|
|
for (const field of compactRequiredFields) {
|
|
if (!offerData[field]) {
|
|
throw new Error(`Missing required v4.1 compact field: ${field}`);
|
|
}
|
|
}
|
|
if (!offerData.e || typeof offerData.e !== "object" || Array.isArray(offerData.e)) {
|
|
throw new Error("CRITICAL SECURITY FAILURE: Invalid ECDH public key structure");
|
|
}
|
|
if (!offerData.d || typeof offerData.d !== "object" || Array.isArray(offerData.d)) {
|
|
throw new Error("CRITICAL SECURITY FAILURE: Invalid ECDSA public key structure");
|
|
}
|
|
if (!Array.isArray(offerData.sl) || offerData.sl.length !== 64) {
|
|
throw new Error("Salt must be exactly 64 bytes for v4.1");
|
|
}
|
|
if (typeof offerData.vc !== "string" || offerData.vc.length < 6) {
|
|
throw new Error("Invalid verification code format");
|
|
}
|
|
if (!["MAX", "HIGH", "MED", "LOW"].includes(offerData.slv)) {
|
|
throw new Error("Invalid security level");
|
|
}
|
|
const offerAge = Date.now() - offerData.ts;
|
|
if (offerAge > 36e5) {
|
|
throw new Error("Offer is too old (older than 1 hour)");
|
|
}
|
|
this._secureLog("info", "v4.1 compact offer validation passed", {
|
|
version: offerData.v,
|
|
hasECDH: !!offerData.e,
|
|
hasECDSA: !!offerData.d,
|
|
hasSalt: !!offerData.sl,
|
|
hasVerificationCode: !!offerData.vc,
|
|
securityLevel: offerData.slv,
|
|
offerAge: Math.round(offerAge / 1e3) + "s"
|
|
});
|
|
} else if (isV4Format) {
|
|
const v4RequiredFields = [
|
|
"ecdhPublicKey",
|
|
"ecdsaPublicKey",
|
|
"salt",
|
|
"verificationCode",
|
|
"authChallenge",
|
|
"timestamp",
|
|
"version",
|
|
"securityLevel"
|
|
];
|
|
for (const field of v4RequiredFields) {
|
|
if (!offerData[field]) {
|
|
throw new Error(`Missing v4.1 field: ${field}`);
|
|
}
|
|
}
|
|
if (!Array.isArray(offerData.salt) || offerData.salt.length !== 64) {
|
|
throw new Error("Salt must be exactly 64 bytes for v4.1");
|
|
}
|
|
const offerAge = Date.now() - offerData.timestamp;
|
|
if (offerAge > 36e5) {
|
|
throw new Error("Offer is too old (older than 1 hour)");
|
|
}
|
|
if (!offerData.ecdhPublicKey || typeof offerData.ecdhPublicKey !== "object" || Array.isArray(offerData.ecdhPublicKey)) {
|
|
this._secureLog("error", "CRITICAL: Invalid ECDH public key structure", {
|
|
hasEcdhKey: !!offerData.ecdhPublicKey,
|
|
ecdhKeyType: typeof offerData.ecdhPublicKey,
|
|
isArray: Array.isArray(offerData.ecdhPublicKey)
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: Invalid ECDH public key structure - hard abort required");
|
|
}
|
|
if (!offerData.ecdsaPublicKey || typeof offerData.ecdsaPublicKey !== "object" || Array.isArray(offerData.ecdsaPublicKey)) {
|
|
this._secureLog("error", "CRITICAL: Invalid ECDSA public key structure", {
|
|
hasEcdsaKey: !!offerData.ecdsaPublicKey,
|
|
ecdsaKeyType: typeof offerData.ecdsaPublicKey,
|
|
isArray: Array.isArray(offerData.ecdsaPublicKey)
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: Invalid ECDSA public key structure - hard abort required");
|
|
}
|
|
if (!offerData.ecdhPublicKey.keyData || !offerData.ecdhPublicKey.signature) {
|
|
this._secureLog("error", "CRITICAL: ECDH key missing keyData or signature", {
|
|
hasKeyData: !!offerData.ecdhPublicKey.keyData,
|
|
hasSignature: !!offerData.ecdhPublicKey.signature
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDH key missing keyData or signature");
|
|
}
|
|
if (!offerData.ecdsaPublicKey.keyData || !offerData.ecdsaPublicKey.signature) {
|
|
this._secureLog("error", "CRITICAL: ECDSA key missing keyData or signature", {
|
|
hasKeyData: !!offerData.ecdsaPublicKey.keyData,
|
|
hasSignature: !!offerData.ecdsaPublicKey.signature
|
|
});
|
|
throw new Error("CRITICAL SECURITY FAILURE: ECDSA key missing keyData or signature");
|
|
}
|
|
if (typeof offerData.verificationCode !== "string" || offerData.verificationCode.length < 6) {
|
|
throw new Error("Invalid SAS verification code format - MITM protection required");
|
|
}
|
|
this._secureLog("info", "v4.1 offer validation passed", {
|
|
version: offerData.version,
|
|
hasSecurityLevel: !!offerData.securityLevel?.level,
|
|
offerAge: Math.round(offerAge / 1e3) + "s"
|
|
});
|
|
} else {
|
|
const receivedVersion = offerData.v || offerData.version || "unknown";
|
|
throw new Error(`Version mismatch: expected protocol ${_EnhancedSecureWebRTCManager.PROTOCOL_VERSION}, received ${receivedVersion}`);
|
|
}
|
|
const sdp = isV4CompactFormat ? offerData.s : offerData.sdp;
|
|
if (typeof sdp !== "string" || !sdp.includes("v=0")) {
|
|
throw new Error("Invalid SDP structure");
|
|
}
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "CRITICAL: Security validation failed - hard abort required", {
|
|
error: error.message,
|
|
errorType: error.constructor.name,
|
|
timestamp: Date.now()
|
|
});
|
|
throw new Error(`CRITICAL SECURITY VALIDATION FAILURE: ${error.message}`);
|
|
}
|
|
}
|
|
async sendSecureMessage(message) {
|
|
const validation = this._validateInputData(message, "sendSecureMessage");
|
|
if (!validation.isValid) {
|
|
const errorMessage = `Input validation failed: ${validation.errors.join(", ")}`;
|
|
this._secureLog("error", "Input validation failed in sendSecureMessage", {
|
|
errors: validation.errors,
|
|
messageType: typeof message
|
|
});
|
|
throw new Error(errorMessage);
|
|
}
|
|
if (!this._checkRateLimit("sendSecureMessage")) {
|
|
throw new Error("Rate limit exceeded for secure message sending");
|
|
}
|
|
this._enforceVerificationGate("sendSecureMessage");
|
|
if (!this.isConnected()) {
|
|
if (validation.sanitizedData && typeof validation.sanitizedData === "object" && validation.sanitizedData.type && validation.sanitizedData.type.startsWith("file_")) {
|
|
throw new Error("Connection not ready for file transfer. Please ensure the connection is established and verified.");
|
|
}
|
|
this.messageQueue.push(validation.sanitizedData);
|
|
throw new Error("Connection not ready. Message queued for sending.");
|
|
}
|
|
return this._withMutex("cryptoOperation", async (operationId) => {
|
|
if (!this.isConnected() || !this.isVerified) {
|
|
throw new Error("Connection lost during message preparation");
|
|
}
|
|
if (!this.encryptionKey || !this.macKey || !this.metadataKey) {
|
|
throw new Error("Encryption keys not initialized");
|
|
}
|
|
if (!window.EnhancedSecureCryptoUtils.rateLimiter.checkMessageRate(this.rateLimiterId)) {
|
|
throw new Error("Message rate limit exceeded (60 messages per minute)");
|
|
}
|
|
try {
|
|
const textToSend = typeof validation.sanitizedData === "string" ? validation.sanitizedData : JSON.stringify(validation.sanitizedData);
|
|
const sanitizedMessage = window.EnhancedSecureCryptoUtils.sanitizeMessage(textToSend);
|
|
const messageId = `msg_${Date.now()}_${this.messageCounter++}`;
|
|
if (typeof this._createMessageAAD !== "function") {
|
|
throw new Error("_createMessageAAD method is not available in sendSecureMessage. Manager may not be fully initialized.");
|
|
}
|
|
const aad = message.aad || this._createMessageAAD("enhanced_message", { content: sanitizedMessage });
|
|
const encryptedData = await window.EnhancedSecureCryptoUtils.encryptMessage(
|
|
sanitizedMessage,
|
|
this.encryptionKey,
|
|
this.macKey,
|
|
this.metadataKey,
|
|
messageId,
|
|
JSON.parse(aad).sequenceNumber
|
|
// Use sequence number from AAD
|
|
);
|
|
const payload = {
|
|
type: "enhanced_message",
|
|
data: encryptedData,
|
|
keyVersion: this.currentKeyVersion,
|
|
version: "4.0"
|
|
};
|
|
this.dataChannel.send(JSON.stringify(payload));
|
|
if (typeof validation.sanitizedData === "string") {
|
|
this.deliverMessageToUI(validation.sanitizedData, "sent");
|
|
}
|
|
this._secureLog("debug", "Secure message sent successfully", {
|
|
operationId,
|
|
messageLength: sanitizedMessage.length,
|
|
keyVersion: this.currentKeyVersion
|
|
});
|
|
} catch (error) {
|
|
this._secureLog("error", "Secure message sending failed", {
|
|
operationId,
|
|
errorType: error.constructor.name
|
|
});
|
|
if (error.message.includes("Session expired")) {
|
|
throw new Error("Session expired. Please enter your password to unlock.");
|
|
} else if (error.message.includes("Encryption keys not initialized")) {
|
|
throw new Error("Session expired due to inactivity. Please reconnect to the chat.");
|
|
} else if (error.message.includes("Connection lost")) {
|
|
throw new Error("Connection lost. Please check your Internet connection.");
|
|
} else if (error.message.includes("Rate limit exceeded")) {
|
|
throw new Error("Message rate limit exceeded. Please wait before sending another message.");
|
|
} else {
|
|
throw error;
|
|
}
|
|
}
|
|
}, 2e3);
|
|
}
|
|
processMessageQueue() {
|
|
while (this.messageQueue.length > 0 && this.isConnected() && this.isVerified) {
|
|
const message = this.messageQueue.shift();
|
|
this.sendSecureMessage(message).catch(console.error);
|
|
}
|
|
}
|
|
startHeartbeat() {
|
|
this._secureLog("info", "Heartbeat moved to unified scheduler");
|
|
this._heartbeatConfig = {
|
|
enabled: true,
|
|
interval: _EnhancedSecureWebRTCManager.TIMEOUTS.HEARTBEAT_INTERVAL,
|
|
lastHeartbeat: 0
|
|
};
|
|
}
|
|
stopHeartbeat() {
|
|
if (this._heartbeatConfig) {
|
|
this._heartbeatConfig.enabled = false;
|
|
}
|
|
}
|
|
/**
|
|
* Stop all active timers and cleanup scheduler
|
|
*/
|
|
_stopAllTimers() {
|
|
this._secureLog("info", "Stopping all timers and cleanup scheduler");
|
|
if (this._maintenanceScheduler) {
|
|
clearInterval(this._maintenanceScheduler);
|
|
this._maintenanceScheduler = null;
|
|
}
|
|
if (this._heartbeatConfig) {
|
|
this._heartbeatConfig.enabled = false;
|
|
}
|
|
if (this._activeTimers) {
|
|
this._activeTimers.forEach((timer) => {
|
|
if (timer) {
|
|
clearInterval(timer);
|
|
clearTimeout(timer);
|
|
}
|
|
});
|
|
this._activeTimers.clear();
|
|
}
|
|
if (this._fileTransferInitRetryTimers) {
|
|
this._fileTransferInitRetryTimers.clear();
|
|
}
|
|
this._logCleanupInterval = null;
|
|
this._secureLog("info", "All timers stopped successfully");
|
|
}
|
|
waitForIceGathering() {
|
|
return new Promise((resolve) => {
|
|
if (this.peerConnection.iceGatheringState === "complete") {
|
|
resolve();
|
|
return;
|
|
}
|
|
const checkState = () => {
|
|
if (this.peerConnection && this.peerConnection.iceGatheringState === "complete") {
|
|
this.peerConnection.removeEventListener("icegatheringstatechange", checkState);
|
|
resolve();
|
|
}
|
|
};
|
|
this.peerConnection.addEventListener("icegatheringstatechange", checkState);
|
|
setTimeout(() => {
|
|
if (this.peerConnection) {
|
|
this.peerConnection.removeEventListener("icegatheringstatechange", checkState);
|
|
}
|
|
resolve();
|
|
}, _EnhancedSecureWebRTCManager.TIMEOUTS.ICE_GATHERING_TIMEOUT);
|
|
});
|
|
}
|
|
retryConnection() {
|
|
this._secureLog("info", "Retrying connection", {
|
|
attempt: this.connectionAttempts,
|
|
maxAttempts: this.maxConnectionAttempts
|
|
});
|
|
this.onStatusChange("retrying");
|
|
}
|
|
isConnected() {
|
|
const hasDataChannel = !!this.dataChannel;
|
|
const dataChannelState = this.dataChannel?.readyState;
|
|
const isDataChannelOpen = dataChannelState === "open";
|
|
const isVerified = this.isVerified;
|
|
const connectionState = this.peerConnection?.connectionState;
|
|
return this.dataChannel && this.dataChannel.readyState === "open" && this.isVerified;
|
|
}
|
|
getConnectionInfo() {
|
|
return {
|
|
fingerprint: this.keyFingerprint,
|
|
isConnected: this.isConnected(),
|
|
isVerified: this.isVerified,
|
|
connectionState: this.peerConnection?.connectionState,
|
|
iceConnectionState: this.peerConnection?.iceConnectionState,
|
|
verificationCode: this.verificationCode
|
|
};
|
|
}
|
|
handleUnexpectedDisconnect() {
|
|
this.sendDisconnectNotification();
|
|
this.isVerified = false;
|
|
if (!this.disconnectNotificationSent) {
|
|
this.disconnectNotificationSent = true;
|
|
this.deliverMessageToUI("\u{1F50C} Connection lost. Attempting to reconnect...", "system");
|
|
}
|
|
if (this.fileTransferSystem) {
|
|
this.fileTransferSystem.cleanup();
|
|
this.fileTransferSystem = null;
|
|
}
|
|
document.dispatchEvent(new CustomEvent("peer-disconnect", {
|
|
detail: {
|
|
reason: "connection_lost",
|
|
timestamp: Date.now()
|
|
}
|
|
}));
|
|
}
|
|
sendDisconnectNotification() {
|
|
try {
|
|
if (this.dataChannel && this.dataChannel.readyState === "open") {
|
|
const notification = {
|
|
type: "peer_disconnect",
|
|
timestamp: Date.now(),
|
|
reason: this.intentionalDisconnect ? "user_disconnect" : "connection_lost"
|
|
};
|
|
for (let i = 0; i < 3; i++) {
|
|
try {
|
|
this.dataChannel.send(JSON.stringify(notification));
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("info", "Disconnect notification sent", {
|
|
reason: notification.reason,
|
|
attempt: i + 1
|
|
});
|
|
break;
|
|
} catch (sendError) {
|
|
if (i === 2) {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "Failed to send disconnect notification", {
|
|
error: sendError.message
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} catch (error) {
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("error", "Could not send disconnect notification", {
|
|
error: error.message
|
|
});
|
|
}
|
|
}
|
|
attemptReconnection() {
|
|
if (!this.reconnectionFailedNotificationSent) {
|
|
this.reconnectionFailedNotificationSent = true;
|
|
this.deliverMessageToUI("Unable to reconnect. A new connection is required.", "system");
|
|
}
|
|
}
|
|
handlePeerDisconnectNotification(data) {
|
|
const reason = data.reason || "unknown";
|
|
const reasonText = reason === "user_disconnect" ? "manually disconnected." : "connection lost.";
|
|
if (!this.peerDisconnectNotificationSent) {
|
|
this.peerDisconnectNotificationSent = true;
|
|
this.deliverMessageToUI(`Peer ${reasonText}`, "system");
|
|
}
|
|
this.onStatusChange("peer_disconnected");
|
|
this.intentionalDisconnect = false;
|
|
this.isVerified = false;
|
|
this.stopHeartbeat();
|
|
this.onKeyExchange("");
|
|
this.onVerificationRequired("");
|
|
document.dispatchEvent(new CustomEvent("peer-disconnect", {
|
|
detail: {
|
|
reason,
|
|
timestamp: Date.now()
|
|
}
|
|
}));
|
|
if (!this._peerDisconnectCleanupTimer) {
|
|
this._peerDisconnectCleanupTimer = this._trackActiveTimer(setTimeout(() => {
|
|
const timer = this._peerDisconnectCleanupTimer;
|
|
this._peerDisconnectCleanupTimer = null;
|
|
this._untrackActiveTimer(timer);
|
|
if (this._sessionAlive === false) return;
|
|
this.disconnect();
|
|
}, 2e3));
|
|
}
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("info", "Peer disconnect notification processed", {
|
|
reason
|
|
});
|
|
}
|
|
/**
|
|
* Secure disconnect with complete memory cleanup
|
|
*/
|
|
disconnect() {
|
|
try {
|
|
this._sessionAlive = false;
|
|
this.intentionalDisconnect = true;
|
|
window.EnhancedSecureCryptoUtils.secureLog.log("info", "Starting intentional disconnect");
|
|
this.sendDisconnectNotification();
|
|
setTimeout(() => {
|
|
this.sendDisconnectNotification();
|
|
}, 100);
|
|
this._stopAllTimers();
|
|
this._peerDisconnectCleanupTimer = null;
|
|
this.stopHeartbeat();
|
|
this.stopFakeTrafficGeneration();
|
|
for (const timer of this.decoyTimers.entries()) {
|
|
clearTimeout(timer[1]);
|
|
}
|
|
this.decoyTimers.clear();
|
|
if (this.fileTransferSystem) {
|
|
this.fileTransferSystem.cleanup();
|
|
this.fileTransferSystem = null;
|
|
}
|
|
for (const channel of this.decoyChannels.values()) {
|
|
if (channel.readyState === "open") channel.close();
|
|
}
|
|
this.decoyChannels.clear();
|
|
if (this.heartbeatChannel) {
|
|
this.heartbeatChannel.close();
|
|
this.heartbeatChannel = null;
|
|
}
|
|
this.isVerified = false;
|
|
this.processedMessageIds.clear();
|
|
this.messageCounter = 0;
|
|
this.packetBuffer.clear();
|
|
this.chunkQueue = [];
|
|
this._wipeEphemeralKeys();
|
|
this._hardWipeOldKeys();
|
|
this._secureCleanupCryptographicMaterials();
|
|
this.keyVersions.clear();
|
|
this.oldKeys.clear();
|
|
this.currentKeyVersion = 0;
|
|
this.lastKeyRotation = Date.now();
|
|
this.sequenceNumber = 0;
|
|
this.expectedSequenceNumber = 0;
|
|
this.replayWindow.clear();
|
|
this._clearVerificationStates();
|
|
this.securityFeatures = {
|
|
hasEncryption: true,
|
|
hasECDH: true,
|
|
hasECDSA: true,
|
|
hasMutualAuth: true,
|
|
hasMetadataProtection: true,
|
|
hasEnhancedReplayProtection: true,
|
|
hasNonExtractableKeys: true,
|
|
hasRateLimiting: true,
|
|
hasEnhancedValidation: true,
|
|
hasPFS: true
|
|
};
|
|
if (this.dataChannel) {
|
|
this.dataChannel.close();
|
|
this.dataChannel.onopen = null;
|
|
this.dataChannel.onclose = null;
|
|
this.dataChannel.onmessage = null;
|
|
this.dataChannel.onerror = null;
|
|
this.dataChannel = null;
|
|
}
|
|
if (this.peerConnection) {
|
|
this.peerConnection.close();
|
|
this.peerConnection.onconnectionstatechange = null;
|
|
this.peerConnection.ondatachannel = null;
|
|
this.peerConnection = null;
|
|
}
|
|
if (this.messageQueue && this.messageQueue.length > 0) {
|
|
this.messageQueue.forEach((message, index) => {
|
|
this._secureWipeMemory(message, `messageQueue[${index}]`);
|
|
});
|
|
this.messageQueue = [];
|
|
}
|
|
this._forceGarbageCollection().catch((error) => {
|
|
this._secureLog("error", "Cleanup failed during disconnect", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
});
|
|
document.dispatchEvent(new CustomEvent("peer-disconnect", {
|
|
detail: {
|
|
reason: "user_disconnect",
|
|
timestamp: Date.now()
|
|
}
|
|
}));
|
|
document.dispatchEvent(new CustomEvent("connection-cleaned", {
|
|
detail: {
|
|
timestamp: Date.now(),
|
|
reason: "user_cleanup"
|
|
}
|
|
}));
|
|
this.onStatusChange("disconnected");
|
|
this.onKeyExchange("");
|
|
this.onVerificationRequired("");
|
|
this._secureLog("info", "Connection securely cleaned up with complete memory wipe");
|
|
} catch (error) {
|
|
this._secureLog("error", "\u274C Error during enhanced disconnect:", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
} finally {
|
|
this.intentionalDisconnect = false;
|
|
}
|
|
}
|
|
// Public method to send files
|
|
async sendFile(file) {
|
|
this._enforceVerificationGate("sendFile");
|
|
if (!this.isConnected()) {
|
|
throw new Error("Connection not ready for file transfer. Please ensure the connection is established.");
|
|
}
|
|
if (!this.fileTransferSystem) {
|
|
this.initializeFileTransfer();
|
|
await new Promise((resolve) => setTimeout(resolve, 500));
|
|
if (!this.fileTransferSystem) {
|
|
throw new Error("File transfer system could not be initialized. Please try reconnecting.");
|
|
}
|
|
}
|
|
if (!this.encryptionKey || !this.macKey) {
|
|
throw new Error("Encryption keys not ready. Please wait for connection to be fully established.");
|
|
}
|
|
try {
|
|
const fileId = await this.fileTransferSystem.sendFile(file);
|
|
return fileId;
|
|
} catch (error) {
|
|
this._secureLog("error", "File transfer error:", { errorType: error?.constructor?.name || "Unknown" });
|
|
if (error.message.includes("Connection not ready")) {
|
|
throw new Error("Connection not ready for file transfer. Check connection status.");
|
|
} else if (error.message.includes("Encryption keys not initialized")) {
|
|
throw new Error("Session expired due to inactivity. Please reconnect to the chat.");
|
|
} else if (error.message.includes("Transfer timeout")) {
|
|
throw new Error("File transfer timeout. Check connection and try again.");
|
|
} else {
|
|
throw error;
|
|
}
|
|
}
|
|
}
|
|
// Get active file transfers
|
|
getFileTransfers() {
|
|
if (!this.fileTransferSystem) {
|
|
return { sending: [], receiving: [] };
|
|
}
|
|
try {
|
|
let sending = [];
|
|
let receiving = [];
|
|
if (typeof this.fileTransferSystem.getActiveTransfers === "function") {
|
|
sending = this.fileTransferSystem.getActiveTransfers();
|
|
} else {
|
|
this._secureLog("warn", "getActiveTransfers method not available in file transfer system");
|
|
}
|
|
if (typeof this.fileTransferSystem.getReceivingTransfers === "function") {
|
|
receiving = this.fileTransferSystem.getReceivingTransfers();
|
|
} else {
|
|
this._secureLog("warn", "getReceivingTransfers method not available in file transfer system");
|
|
}
|
|
return {
|
|
sending: sending || [],
|
|
receiving: receiving || []
|
|
};
|
|
} catch (error) {
|
|
this._secureLog("error", "Error getting file transfers:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return { sending: [], receiving: [] };
|
|
}
|
|
}
|
|
// Get file transfer system status
|
|
getFileTransferStatus() {
|
|
if (!this.fileTransferSystem) {
|
|
return {
|
|
initialized: false,
|
|
status: "not_initialized",
|
|
message: "File transfer system not initialized"
|
|
};
|
|
}
|
|
const activeTransfers = this.fileTransferSystem.getActiveTransfers();
|
|
const receivingTransfers = this.fileTransferSystem.getReceivingTransfers();
|
|
return {
|
|
initialized: true,
|
|
status: "ready",
|
|
activeTransfers: activeTransfers.length,
|
|
receivingTransfers: receivingTransfers.length,
|
|
totalTransfers: activeTransfers.length + receivingTransfers.length
|
|
};
|
|
}
|
|
// Cancel file transfer
|
|
cancelFileTransfer(fileId) {
|
|
if (!this.fileTransferSystem) return false;
|
|
return this.fileTransferSystem.cancelTransfer(fileId);
|
|
}
|
|
// Force cleanup of file transfer system
|
|
cleanupFileTransferSystem() {
|
|
if (this.fileTransferSystem) {
|
|
this._secureLog("info", "\u{1F9F9} Force cleaning up file transfer system");
|
|
this.fileTransferSystem.cleanup();
|
|
this.fileTransferSystem = null;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
// Reinitialize file transfer system
|
|
reinitializeFileTransfer() {
|
|
try {
|
|
if (this.fileTransferSystem) {
|
|
this.fileTransferSystem.cleanup();
|
|
}
|
|
this.initializeFileTransfer();
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to reinitialize file transfer system:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return false;
|
|
}
|
|
}
|
|
// Set file transfer callbacks
|
|
setFileTransferCallbacks(onProgress, onReceived, onError, onIncomingRequest = null) {
|
|
this.onFileProgress = onProgress;
|
|
this.onFileReceived = onReceived;
|
|
this.onFileError = onError;
|
|
this.onIncomingFileRequest = onIncomingRequest;
|
|
if (this.fileTransferSystem) {
|
|
this.fileTransferSystem.onProgress = onProgress;
|
|
this.fileTransferSystem.onFileReceived = onReceived;
|
|
this.fileTransferSystem.onError = onError;
|
|
this.fileTransferSystem.onIncomingFileRequest = onIncomingRequest;
|
|
}
|
|
}
|
|
getPendingIncomingFiles() {
|
|
if (!this.fileTransferSystem) return [];
|
|
return this.fileTransferSystem.getPendingIncomingTransfers();
|
|
}
|
|
async acceptIncomingFile(fileId) {
|
|
if (!this.fileTransferSystem) return false;
|
|
return this.fileTransferSystem.acceptIncomingFile(fileId);
|
|
}
|
|
async rejectIncomingFile(fileId) {
|
|
if (!this.fileTransferSystem) return false;
|
|
return this.fileTransferSystem.rejectIncomingFile(fileId);
|
|
}
|
|
// ============================================
|
|
// SESSION ACTIVATION HANDLING
|
|
// ============================================
|
|
async handleSessionActivation(sessionData) {
|
|
try {
|
|
this.currentSession = sessionData;
|
|
const hasKeys = !!(this.encryptionKey && this.macKey);
|
|
const hasSession = !!sessionData.sessionId;
|
|
if (hasSession) {
|
|
this.onStatusChange("connected");
|
|
}
|
|
setTimeout(() => {
|
|
try {
|
|
this.initializeFileTransfer();
|
|
} catch (error) {
|
|
this._secureLog("warn", "File transfer initialization failed during session activation:", { details: error.message });
|
|
}
|
|
}, 1e3);
|
|
if (this.fileTransferSystem && this.isConnected()) {
|
|
if (typeof this.fileTransferSystem.onSessionUpdate === "function") {
|
|
this.fileTransferSystem.onSessionUpdate({
|
|
keyFingerprint: this.keyFingerprint,
|
|
sessionSalt: this.sessionSalt,
|
|
hasMacKey: !!this.macKey
|
|
});
|
|
}
|
|
}
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to handle session activation:", { errorType: error?.constructor?.name || "Unknown" });
|
|
}
|
|
}
|
|
// Method to check readiness of file transfers
|
|
checkFileTransferReadiness() {
|
|
const status = {
|
|
hasFileTransferSystem: !!this.fileTransferSystem,
|
|
hasDataChannel: !!this.dataChannel,
|
|
dataChannelState: this.dataChannel?.readyState,
|
|
isConnected: this.isConnected(),
|
|
isVerified: this.isVerified,
|
|
hasEncryptionKey: !!this.encryptionKey,
|
|
hasMacKey: !!this.macKey,
|
|
ready: false
|
|
};
|
|
status.ready = status.hasFileTransferSystem && status.hasDataChannel && status.dataChannelState === "open" && status.isConnected && status.isVerified;
|
|
return status;
|
|
}
|
|
// Method to force re-initialize file transfer system
|
|
forceReinitializeFileTransfer() {
|
|
try {
|
|
if (this.fileTransferSystem) {
|
|
this.fileTransferSystem.cleanup();
|
|
this.fileTransferSystem = null;
|
|
}
|
|
setTimeout(() => {
|
|
this.initializeFileTransfer();
|
|
}, 500);
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to force reinitialize file transfer:", { errorType: error?.constructor?.name || "Unknown" });
|
|
return false;
|
|
}
|
|
}
|
|
// Method to get diagnostic information
|
|
getFileTransferDiagnostics() {
|
|
const diagnostics = {
|
|
timestamp: (/* @__PURE__ */ new Date()).toISOString(),
|
|
webrtcManager: {
|
|
hasDataChannel: !!this.dataChannel,
|
|
dataChannelState: this.dataChannel?.readyState,
|
|
isConnected: this.isConnected(),
|
|
isVerified: this.isVerified,
|
|
isInitiator: this.isInitiator,
|
|
hasEncryptionKey: !!this.encryptionKey,
|
|
hasMacKey: !!this.macKey,
|
|
hasMetadataKey: !!this.metadataKey,
|
|
hasKeyFingerprint: !!this.keyFingerprint,
|
|
hasSessionSalt: !!this.sessionSalt
|
|
},
|
|
fileTransferSystem: null,
|
|
globalState: {
|
|
fileTransferActive: this._fileTransferActive || false,
|
|
hasFileTransferSystem: !!this.fileTransferSystem,
|
|
fileTransferSystemType: this.fileTransferSystem ? "EnhancedSecureFileTransfer" : "none"
|
|
}
|
|
};
|
|
if (this.fileTransferSystem) {
|
|
try {
|
|
diagnostics.fileTransferSystem = this.fileTransferSystem.getSystemStatus();
|
|
} catch (error) {
|
|
diagnostics.fileTransferSystem = { error: error.message };
|
|
}
|
|
}
|
|
return diagnostics;
|
|
}
|
|
getSupportedFileTypes() {
|
|
if (!this.fileTransferSystem) {
|
|
return { error: "File transfer system not initialized" };
|
|
}
|
|
try {
|
|
return this.fileTransferSystem.getSupportedFileTypes();
|
|
} catch (error) {
|
|
return { error: error.message };
|
|
}
|
|
}
|
|
validateFile(file) {
|
|
if (!this.fileTransferSystem) {
|
|
return {
|
|
isValid: false,
|
|
errors: ["File transfer system not initialized"],
|
|
fileType: null,
|
|
fileSize: file?.size || 0,
|
|
formattedSize: "0 B"
|
|
};
|
|
}
|
|
try {
|
|
return this.fileTransferSystem.validateFile(file);
|
|
} catch (error) {
|
|
return {
|
|
isValid: false,
|
|
errors: [error.message],
|
|
fileType: null,
|
|
fileSize: file?.size || 0,
|
|
formattedSize: "0 B"
|
|
};
|
|
}
|
|
}
|
|
getFileTypeInfo() {
|
|
if (!this.fileTransferSystem) {
|
|
return { error: "File transfer system not initialized" };
|
|
}
|
|
try {
|
|
return this.fileTransferSystem.getFileTypeInfo();
|
|
} catch (error) {
|
|
return { error: error.message };
|
|
}
|
|
}
|
|
async forceInitializeFileTransfer(options = {}) {
|
|
const abortController = new AbortController();
|
|
const { signal = abortController.signal, timeout = 6e3 } = options;
|
|
if (signal && signal !== abortController.signal) {
|
|
signal.addEventListener("abort", () => abortController.abort());
|
|
}
|
|
try {
|
|
if (!this.isVerified) {
|
|
throw new Error("Connection not verified");
|
|
}
|
|
if (!this.dataChannel || this.dataChannel.readyState !== "open") {
|
|
throw new Error("Data channel not open");
|
|
}
|
|
if (!this.encryptionKey || !this.macKey) {
|
|
throw new Error("Encryption keys not ready");
|
|
}
|
|
if (this.fileTransferSystem) {
|
|
this.fileTransferSystem.cleanup();
|
|
this.fileTransferSystem = null;
|
|
}
|
|
this.initializeFileTransfer();
|
|
let attempts2 = 0;
|
|
const maxAttempts = 50;
|
|
const checkInterval = 100;
|
|
const maxWaitTime = maxAttempts * checkInterval;
|
|
const initializationPromise = new Promise((resolve, reject) => {
|
|
const checkInitialization = () => {
|
|
if (abortController.signal.aborted) {
|
|
reject(new Error("Operation cancelled"));
|
|
return;
|
|
}
|
|
if (this.fileTransferSystem) {
|
|
resolve(true);
|
|
return;
|
|
}
|
|
if (attempts2 >= maxAttempts) {
|
|
reject(new Error(`Initialization timeout after ${maxWaitTime}ms`));
|
|
return;
|
|
}
|
|
attempts2++;
|
|
setTimeout(checkInitialization, checkInterval);
|
|
};
|
|
checkInitialization();
|
|
});
|
|
await Promise.race([
|
|
initializationPromise,
|
|
new Promise(
|
|
(_, reject) => setTimeout(() => reject(new Error(`Global timeout after ${timeout}ms`)), timeout)
|
|
)
|
|
]);
|
|
if (this.fileTransferSystem) {
|
|
return true;
|
|
} else {
|
|
throw new Error("Force initialization timeout");
|
|
}
|
|
} catch (error) {
|
|
if (error.name === "AbortError" || error.message.includes("cancelled")) {
|
|
this._secureLog("info", "File transfer initialization cancelled by user");
|
|
return { cancelled: true };
|
|
}
|
|
this._secureLog("error", "Force file transfer initialization failed:", {
|
|
errorType: error?.constructor?.name || "Unknown",
|
|
message: error.message,
|
|
attempts
|
|
});
|
|
return { error: error.message, attempts };
|
|
}
|
|
}
|
|
cancelFileTransferInitialization() {
|
|
try {
|
|
if (this.fileTransferSystem) {
|
|
this.fileTransferSystem.cleanup();
|
|
this.fileTransferSystem = null;
|
|
this._fileTransferActive = false;
|
|
this._secureLog("info", "File transfer initialization cancelled");
|
|
return true;
|
|
}
|
|
return false;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to cancel file transfer initialization:", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
getFileTransferSystemStatus() {
|
|
if (!this.fileTransferSystem) {
|
|
return { available: false, status: "not_initialized" };
|
|
}
|
|
try {
|
|
const status = this.fileTransferSystem.getSystemStatus();
|
|
return {
|
|
available: true,
|
|
status: status.status || "unknown",
|
|
activeTransfers: status.activeTransfers || 0,
|
|
receivingTransfers: status.receivingTransfers || 0,
|
|
systemType: "EnhancedSecureFileTransfer"
|
|
};
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to get file transfer system status:", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
return { available: false, status: "error", error: error.message };
|
|
}
|
|
}
|
|
_validateNestedEncryptionSecurity() {
|
|
if (this.securityFeatures.hasNestedEncryption && this.nestedEncryptionKey) {
|
|
try {
|
|
const testIV1 = this._generateSecureIV(_EnhancedSecureWebRTCManager.SIZES.NESTED_ENCRYPTION_IV_SIZE, "securityTest1");
|
|
const testIV2 = this._generateSecureIV(_EnhancedSecureWebRTCManager.SIZES.NESTED_ENCRYPTION_IV_SIZE, "securityTest2");
|
|
if (testIV1.every((byte, index) => byte === testIV2[index])) {
|
|
this._secureLog("error", "CRITICAL: Nested encryption security validation failed - IVs are identical!");
|
|
return false;
|
|
}
|
|
const stats = this._getIVTrackingStats();
|
|
if (stats.totalIVs < 2) {
|
|
this._secureLog("error", "CRITICAL: IV tracking system not working properly");
|
|
return false;
|
|
}
|
|
this._secureLog("info", "Nested encryption security validation passed - secure IV generation working");
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "CRITICAL: Nested encryption security validation failed:", {
|
|
errorType: error.constructor.name,
|
|
errorMessage: error.message
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
};
|
|
var SecureKeyStorage = class {
|
|
constructor(masterKeyManager = null) {
|
|
this._keyStore = /* @__PURE__ */ new WeakMap();
|
|
this._keyMetadata = /* @__PURE__ */ new Map();
|
|
this._keyReferences = /* @__PURE__ */ new Map();
|
|
this._masterKeyManager = masterKeyManager || new SecureMasterKeyManager();
|
|
this._persistentStorage = new SecurePersistentKeyStorage(this._masterKeyManager);
|
|
this._setupMasterKeyCallbacks();
|
|
setTimeout(() => {
|
|
if (!this.validateStorageIntegrity()) {
|
|
this._secureLog("error", "CRITICAL: Key storage integrity check failed");
|
|
}
|
|
}, 100);
|
|
}
|
|
/**
|
|
* Setup callbacks for master key manager
|
|
*/
|
|
_setupMasterKeyCallbacks() {
|
|
this._masterKeyManager.setPasswordRequiredCallback((isRetry, callback) => {
|
|
const password = prompt(
|
|
isRetry ? "Incorrect password. Please enter your master password:" : "Please enter your master password to unlock secure storage:"
|
|
);
|
|
callback(password);
|
|
});
|
|
this._masterKeyManager.setSessionExpiredCallback((reason) => {
|
|
console.warn(`Master key session expired: ${reason}`);
|
|
});
|
|
this._masterKeyManager.setUnlockedCallback(() => {
|
|
console.log("Master key unlocked successfully");
|
|
});
|
|
}
|
|
/**
|
|
* Set custom password callback
|
|
*/
|
|
setPasswordCallback(callback) {
|
|
this._masterKeyManager.setPasswordRequiredCallback(callback);
|
|
}
|
|
/**
|
|
* Set custom session expired callback
|
|
*/
|
|
setSessionExpiredCallback(callback) {
|
|
this._masterKeyManager.setSessionExpiredCallback(callback);
|
|
}
|
|
/**
|
|
* Get master key (with automatic unlock if needed)
|
|
*/
|
|
async _ensureMasterKeyUnlocked() {
|
|
if (!this._masterKeyManager.isUnlocked()) {
|
|
await this._masterKeyManager.unlock();
|
|
}
|
|
}
|
|
async storeKey(keyId, cryptoKey, metadata = {}) {
|
|
if (!(cryptoKey instanceof CryptoKey)) {
|
|
throw new Error("Only CryptoKey objects can be stored");
|
|
}
|
|
try {
|
|
if (!cryptoKey.extractable) {
|
|
this._keyReferences.set(keyId, cryptoKey);
|
|
this._keyMetadata.set(keyId, {
|
|
...metadata,
|
|
created: Date.now(),
|
|
lastAccessed: Date.now(),
|
|
extractable: false,
|
|
persistent: false,
|
|
encrypted: false
|
|
});
|
|
return true;
|
|
}
|
|
await this._persistentStorage.storeExtractableKey(keyId, cryptoKey, metadata);
|
|
this._keyReferences.set(keyId, cryptoKey);
|
|
this._keyMetadata.set(keyId, {
|
|
...metadata,
|
|
created: Date.now(),
|
|
lastAccessed: Date.now(),
|
|
extractable: true,
|
|
persistent: true,
|
|
encrypted: true
|
|
});
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to store key securely", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
async retrieveKey(keyId) {
|
|
try {
|
|
if (this._keyReferences.has(keyId)) {
|
|
const metadata = this._keyMetadata.get(keyId);
|
|
if (metadata) {
|
|
metadata.lastAccessed = Date.now();
|
|
}
|
|
return this._keyReferences.get(keyId);
|
|
}
|
|
const restoredKey = await this._persistentStorage.retrieveKey(keyId);
|
|
if (restoredKey) {
|
|
this._keyReferences.set(keyId, restoredKey);
|
|
const existingMetadata = this._keyMetadata.get(keyId);
|
|
this._keyMetadata.set(keyId, {
|
|
...existingMetadata,
|
|
lastAccessed: Date.now(),
|
|
restoredFromPersistent: true
|
|
});
|
|
return restoredKey;
|
|
}
|
|
return null;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to retrieve key", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
return null;
|
|
}
|
|
}
|
|
async _encryptKeyData(keyData) {
|
|
const dataToEncrypt = typeof keyData === "object" ? JSON.stringify(keyData) : keyData;
|
|
const encoder = new TextEncoder();
|
|
const data = encoder.encode(dataToEncrypt);
|
|
await this._ensureMasterKeyUnlocked();
|
|
const { encryptedData, iv } = await this._masterKeyManager.encryptBytes(data);
|
|
const result = new Uint8Array(iv.length + encryptedData.byteLength);
|
|
result.set(iv, 0);
|
|
result.set(encryptedData, iv.length);
|
|
return result;
|
|
}
|
|
async _decryptKeyData(encryptedData) {
|
|
const iv = encryptedData.slice(0, 12);
|
|
const data = encryptedData.slice(12);
|
|
await this._ensureMasterKeyUnlocked();
|
|
const decryptedData = await this._masterKeyManager.decryptBytes(data, iv);
|
|
const decoder = new TextDecoder();
|
|
const jsonString = decoder.decode(decryptedData);
|
|
try {
|
|
return JSON.parse(jsonString);
|
|
} catch {
|
|
return decryptedData;
|
|
}
|
|
}
|
|
async secureWipe(keyId) {
|
|
const cryptoKey = this._keyReferences.get(keyId);
|
|
if (cryptoKey) {
|
|
this._keyStore.delete(cryptoKey);
|
|
this._keyReferences.delete(keyId);
|
|
this._keyMetadata.delete(keyId);
|
|
}
|
|
await this._performNaturalCleanup();
|
|
}
|
|
async secureWipeAll() {
|
|
try {
|
|
await this._persistentStorage.clearAll();
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to clear persistent storage", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
}
|
|
this._keyReferences.clear();
|
|
this._keyMetadata.clear();
|
|
this._keyStore = /* @__PURE__ */ new WeakMap();
|
|
await this._performNaturalCleanup();
|
|
}
|
|
// Validate storage integrity
|
|
validateStorageIntegrity() {
|
|
const violations = [];
|
|
for (const [keyId, metadata] of this._keyMetadata.entries()) {
|
|
if (metadata.extractable === true && metadata.encrypted !== true) {
|
|
violations.push({
|
|
keyId,
|
|
type: "EXTRACTABLE_KEY_NOT_ENCRYPTED",
|
|
metadata
|
|
});
|
|
}
|
|
if (metadata.extractable === false && metadata.encrypted === true) {
|
|
violations.push({
|
|
keyId,
|
|
type: "NON_EXTRACTABLE_KEY_ENCRYPTED",
|
|
metadata
|
|
});
|
|
}
|
|
}
|
|
if (violations.length > 0) {
|
|
this._secureLog("error", "Storage integrity violations detected", {
|
|
violationCount: violations.length
|
|
});
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
async getStorageStats() {
|
|
const persistentStats = await this._persistentStorage.getStorageStats();
|
|
return {
|
|
totalKeys: this._keyReferences.size,
|
|
memoryKeys: this._keyReferences.size,
|
|
persistentKeys: persistentStats.persistentKeys,
|
|
metadata: Array.from(this._keyMetadata.entries()).map(([id, meta]) => ({
|
|
id,
|
|
created: meta.created,
|
|
lastAccessed: meta.lastAccessed,
|
|
age: Date.now() - meta.created,
|
|
persistent: meta.persistent || false
|
|
})),
|
|
persistent: persistentStats
|
|
};
|
|
}
|
|
/**
|
|
* List all stored keys (memory + persistent)
|
|
*/
|
|
async listAllKeys() {
|
|
try {
|
|
const memoryKeys = Array.from(this._keyMetadata.entries()).map(([keyId, metadata]) => ({
|
|
keyId,
|
|
...metadata,
|
|
location: "memory"
|
|
}));
|
|
const persistentKeys = await this._persistentStorage.listStoredKeys();
|
|
const persistentKeysFormatted = persistentKeys.map((key) => ({
|
|
...key,
|
|
location: "persistent"
|
|
}));
|
|
return {
|
|
memoryKeys,
|
|
persistentKeys: persistentKeysFormatted,
|
|
totalCount: memoryKeys.length + persistentKeysFormatted.length
|
|
};
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to list keys", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
return {
|
|
memoryKeys: [],
|
|
persistentKeys: [],
|
|
totalCount: 0,
|
|
error: error.message
|
|
};
|
|
}
|
|
}
|
|
/**
|
|
* Delete key from both memory and persistent storage
|
|
*/
|
|
async deleteKey(keyId) {
|
|
try {
|
|
this._keyReferences.delete(keyId);
|
|
this._keyMetadata.delete(keyId);
|
|
await this._persistentStorage.deleteKey(keyId);
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to delete key", {
|
|
errorType: error?.constructor?.name || "Unknown"
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
// Method _generateNextSequenceNumber moved to constructor area for early availability
|
|
/**
|
|
* Validate incoming message sequence number
|
|
* This prevents replay attacks and ensures message ordering
|
|
*/
|
|
_validateIncomingSequenceNumber(receivedSeq, context = "unknown") {
|
|
try {
|
|
if (!this.replayProtectionEnabled) {
|
|
return true;
|
|
}
|
|
if (receivedSeq < this.expectedSequenceNumber - this.replayWindowSize) {
|
|
this._secureLog("warn", "Sequence number too old - possible replay attack", {
|
|
received: receivedSeq,
|
|
expected: this.expectedSequenceNumber,
|
|
context,
|
|
timestamp: Date.now()
|
|
});
|
|
return false;
|
|
}
|
|
if (receivedSeq > this.expectedSequenceNumber + this.maxSequenceGap) {
|
|
this._secureLog("warn", "Sequence number gap too large - possible DoS attack", {
|
|
received: receivedSeq,
|
|
expected: this.expectedSequenceNumber,
|
|
gap: receivedSeq - this.expectedSequenceNumber,
|
|
context,
|
|
timestamp: Date.now()
|
|
});
|
|
return false;
|
|
}
|
|
if (this.replayWindow.has(receivedSeq)) {
|
|
this._secureLog("warn", "Duplicate sequence number detected - replay attack", {
|
|
received: receivedSeq,
|
|
context,
|
|
timestamp: Date.now()
|
|
});
|
|
return false;
|
|
}
|
|
this.replayWindow.add(receivedSeq);
|
|
if (this.replayWindow.size > this.replayWindowSize) {
|
|
const oldestSeq = Math.min(...this.replayWindow);
|
|
this.replayWindow.delete(oldestSeq);
|
|
}
|
|
if (receivedSeq === this.expectedSequenceNumber) {
|
|
this.expectedSequenceNumber++;
|
|
while (this.replayWindow.has(this.expectedSequenceNumber - this.replayWindowSize - 1)) {
|
|
this.replayWindow.delete(this.expectedSequenceNumber - this.replayWindowSize - 1);
|
|
}
|
|
}
|
|
this._secureLog("debug", "Sequence number validation successful", {
|
|
received: receivedSeq,
|
|
expected: this.expectedSequenceNumber,
|
|
context,
|
|
timestamp: Date.now()
|
|
});
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "Sequence number validation failed", {
|
|
error: error.message,
|
|
context,
|
|
timestamp: Date.now()
|
|
});
|
|
return false;
|
|
}
|
|
}
|
|
// Method _createMessageAAD moved to constructor area for early availability
|
|
/**
|
|
* Validate message AAD with sequence number
|
|
* This ensures message integrity and prevents replay attacks
|
|
*/
|
|
_validateMessageAAD(aadString, expectedMessageType = null) {
|
|
try {
|
|
const aad = JSON.parse(aadString);
|
|
if (aad.sessionId !== (this.currentSession?.sessionId || "unknown")) {
|
|
throw new Error("AAD sessionId mismatch - possible replay attack");
|
|
}
|
|
if (aad.keyFingerprint !== (this.keyFingerprint || "unknown")) {
|
|
throw new Error("AAD keyFingerprint mismatch - possible key substitution attack");
|
|
}
|
|
if (!this._validateIncomingSequenceNumber(aad.sequenceNumber, aad.messageType)) {
|
|
throw new Error("Sequence number validation failed - possible replay or DoS attack");
|
|
}
|
|
if (expectedMessageType && aad.messageType !== expectedMessageType) {
|
|
throw new Error(`AAD messageType mismatch - expected ${expectedMessageType}, got ${aad.messageType}`);
|
|
}
|
|
return aad;
|
|
} catch (error) {
|
|
this._secureLog("error", "AAD validation failed", { error: error.message, aadString });
|
|
throw new Error(`AAD validation failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Get anti-replay protection status
|
|
* This shows the current state of replay protection
|
|
*/
|
|
getAntiReplayStatus() {
|
|
const status = {
|
|
replayProtectionEnabled: this.replayProtectionEnabled,
|
|
replayWindowSize: this.replayWindowSize,
|
|
currentReplayWindowSize: this.replayWindow.size,
|
|
sequenceNumber: this.sequenceNumber,
|
|
expectedSequenceNumber: this.expectedSequenceNumber,
|
|
maxSequenceGap: this.maxSequenceGap,
|
|
replayWindowEntries: Array.from(this.replayWindow).sort((a, b) => a - b)
|
|
};
|
|
this._secureLog("info", "Anti-replay status retrieved", status);
|
|
return status;
|
|
}
|
|
/**
|
|
* Configure anti-replay protection
|
|
* This allows fine-tuning of replay protection parameters
|
|
*/
|
|
configureAntiReplayProtection(config) {
|
|
try {
|
|
if (config.windowSize !== void 0) {
|
|
if (config.windowSize < 16 || config.windowSize > 1024) {
|
|
throw new Error("Replay window size must be between 16 and 1024");
|
|
}
|
|
this.replayWindowSize = config.windowSize;
|
|
}
|
|
if (config.maxGap !== void 0) {
|
|
if (config.maxGap < 10 || config.maxGap > 1e3) {
|
|
throw new Error("Max sequence gap must be between 10 and 1000");
|
|
}
|
|
this.maxSequenceGap = config.maxGap;
|
|
}
|
|
if (config.enabled !== void 0) {
|
|
this.replayProtectionEnabled = config.enabled;
|
|
}
|
|
this._secureLog("info", "Anti-replay protection configured", config);
|
|
return true;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to configure anti-replay protection", { error: error.message });
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Get real security level with actual cryptographic tests
|
|
* This provides real-time verification of security features
|
|
*/
|
|
async getRealSecurityLevel() {
|
|
try {
|
|
const securityData = {
|
|
// Basic security features
|
|
ecdhKeyExchange: !!this.ecdhKeyPair,
|
|
ecdsaSignatures: !!this.ecdsaKeyPair,
|
|
aesEncryption: !!this.encryptionKey,
|
|
messageIntegrity: !!this.hmacKey,
|
|
// Advanced security features - using the exact property names expected by EnhancedSecureCryptoUtils
|
|
replayProtection: this.replayProtectionEnabled,
|
|
dtlsFingerprint: !!this.expectedDTLSFingerprint,
|
|
sasCode: !!this.verificationCode,
|
|
metadataProtection: true,
|
|
// Always enabled
|
|
trafficObfuscation: true,
|
|
// Always enabled
|
|
perfectForwardSecrecy: true,
|
|
// Always enabled
|
|
// Rate limiting
|
|
rateLimiter: true,
|
|
// Always enabled
|
|
// Additional info
|
|
connectionId: this.connectionId,
|
|
keyFingerprint: this.keyFingerprint,
|
|
currentSecurityLevel: "maximum",
|
|
timestamp: Date.now()
|
|
};
|
|
this._secureLog("info", "Real security level calculated", securityData);
|
|
return securityData;
|
|
} catch (error) {
|
|
this._secureLog("error", "Failed to calculate real security level", { error: error.message });
|
|
throw error;
|
|
}
|
|
}
|
|
};
|
|
var SecureIndexedDBWrapper = class {
|
|
constructor(dbName = "SecureKeyStorage", version = 1) {
|
|
this.dbName = dbName;
|
|
this.version = version;
|
|
this.db = null;
|
|
this.KEYS_STORE = "encrypted_keys";
|
|
this.METADATA_STORE = "key_metadata";
|
|
this.SALT_STORE = "master_salt";
|
|
}
|
|
/**
|
|
* Initialize IndexedDB connection
|
|
*/
|
|
async initialize() {
|
|
return new Promise((resolve, reject) => {
|
|
const request = indexedDB.open(this.dbName, this.version);
|
|
request.onerror = () => {
|
|
reject(new Error(`Failed to open IndexedDB: ${request.error}`));
|
|
};
|
|
request.onsuccess = () => {
|
|
this.db = request.result;
|
|
resolve();
|
|
};
|
|
request.onupgradeneeded = (event) => {
|
|
const db = event.target.result;
|
|
if (!db.objectStoreNames.contains(this.KEYS_STORE)) {
|
|
const keysStore = db.createObjectStore(this.KEYS_STORE, { keyPath: "keyId" });
|
|
keysStore.createIndex("timestamp", "timestamp", { unique: false });
|
|
keysStore.createIndex("algorithm", "algorithm", { unique: false });
|
|
}
|
|
if (!db.objectStoreNames.contains(this.METADATA_STORE)) {
|
|
const metadataStore = db.createObjectStore(this.METADATA_STORE, { keyPath: "keyId" });
|
|
metadataStore.createIndex("created", "created", { unique: false });
|
|
metadataStore.createIndex("lastAccessed", "lastAccessed", { unique: false });
|
|
}
|
|
if (!db.objectStoreNames.contains(this.SALT_STORE)) {
|
|
db.createObjectStore(this.SALT_STORE, { keyPath: "id" });
|
|
}
|
|
};
|
|
});
|
|
}
|
|
/**
|
|
* Store encrypted key data
|
|
*/
|
|
async storeEncryptedKey(keyId, encryptedData, iv, algorithm, usages, type, metadata = {}) {
|
|
if (!this.db) {
|
|
throw new Error("Database not initialized");
|
|
}
|
|
const transaction = this.db.transaction([this.KEYS_STORE, this.METADATA_STORE], "readwrite");
|
|
const keyRecord = {
|
|
keyId,
|
|
encryptedData: Array.from(new Uint8Array(encryptedData)),
|
|
// Convert to array for storage
|
|
iv: Array.from(new Uint8Array(iv)),
|
|
algorithm,
|
|
usages,
|
|
type
|
|
};
|
|
const metadataRecord = { keyId, ...metadata };
|
|
return new Promise((resolve, reject) => {
|
|
const keysRequest = transaction.objectStore(this.KEYS_STORE).put(keyRecord);
|
|
const metadataRequest = transaction.objectStore(this.METADATA_STORE).put(metadataRecord);
|
|
transaction.oncomplete = () => resolve();
|
|
transaction.onerror = () => reject(new Error(`Failed to store key: ${transaction.error}`));
|
|
});
|
|
}
|
|
/**
|
|
* Retrieve encrypted key data
|
|
*/
|
|
async getEncryptedKey(keyId) {
|
|
if (!this.db) {
|
|
throw new Error("Database not initialized");
|
|
}
|
|
const transaction = this.db.transaction([this.KEYS_STORE], "readonly");
|
|
const store = transaction.objectStore(this.KEYS_STORE);
|
|
return new Promise((resolve, reject) => {
|
|
const request = store.get(keyId);
|
|
request.onsuccess = () => {
|
|
const result = request.result;
|
|
if (result) {
|
|
result.encryptedData = new Uint8Array(result.encryptedData);
|
|
result.iv = new Uint8Array(result.iv);
|
|
}
|
|
resolve(result);
|
|
};
|
|
request.onerror = () => reject(new Error(`Failed to retrieve key: ${request.error}`));
|
|
});
|
|
}
|
|
/**
|
|
* Update key metadata (e.g., last accessed time)
|
|
*/
|
|
async updateKeyMetadata(keyId, updates) {
|
|
if (!this.db) {
|
|
throw new Error("Database not initialized");
|
|
}
|
|
const transaction = this.db.transaction([this.METADATA_STORE], "readwrite");
|
|
const store = transaction.objectStore(this.METADATA_STORE);
|
|
return new Promise((resolve, reject) => {
|
|
const getRequest = store.get(keyId);
|
|
getRequest.onsuccess = () => {
|
|
const metadata = getRequest.result;
|
|
if (metadata) {
|
|
Object.assign(metadata, updates);
|
|
const putRequest = store.put(metadata);
|
|
putRequest.onsuccess = () => resolve();
|
|
putRequest.onerror = () => reject(new Error(`Failed to update metadata: ${putRequest.error}`));
|
|
} else {
|
|
reject(new Error(`Key metadata not found: ${keyId}`));
|
|
}
|
|
};
|
|
getRequest.onerror = () => reject(new Error(`Failed to get metadata: ${getRequest.error}`));
|
|
});
|
|
}
|
|
async getKeyMetadataRecord(keyId) {
|
|
if (!this.db) throw new Error("Database not initialized");
|
|
const transaction = this.db.transaction([this.METADATA_STORE], "readonly");
|
|
const store = transaction.objectStore(this.METADATA_STORE);
|
|
return new Promise((resolve, reject) => {
|
|
const request = store.get(keyId);
|
|
request.onsuccess = () => resolve(request.result || null);
|
|
request.onerror = () => reject(new Error(`Failed to get metadata: ${request.error}`));
|
|
});
|
|
}
|
|
async putKeyMetadataRecord(record) {
|
|
if (!this.db) throw new Error("Database not initialized");
|
|
const transaction = this.db.transaction([this.METADATA_STORE], "readwrite");
|
|
const store = transaction.objectStore(this.METADATA_STORE);
|
|
return new Promise((resolve, reject) => {
|
|
const request = store.put(record);
|
|
request.onsuccess = () => resolve();
|
|
request.onerror = () => reject(new Error(`Failed to store metadata: ${request.error}`));
|
|
});
|
|
}
|
|
/**
|
|
* Delete key and its metadata
|
|
*/
|
|
async deleteKey(keyId) {
|
|
if (!this.db) {
|
|
throw new Error("Database not initialized");
|
|
}
|
|
const transaction = this.db.transaction([this.KEYS_STORE, this.METADATA_STORE], "readwrite");
|
|
return new Promise((resolve, reject) => {
|
|
const keysRequest = transaction.objectStore(this.KEYS_STORE).delete(keyId);
|
|
const metadataRequest = transaction.objectStore(this.METADATA_STORE).delete(keyId);
|
|
transaction.oncomplete = () => resolve();
|
|
transaction.onerror = () => reject(new Error(`Failed to delete key: ${transaction.error}`));
|
|
});
|
|
}
|
|
/**
|
|
* List all stored keys
|
|
*/
|
|
async listKeys() {
|
|
if (!this.db) {
|
|
throw new Error("Database not initialized");
|
|
}
|
|
const transaction = this.db.transaction([this.METADATA_STORE], "readonly");
|
|
const store = transaction.objectStore(this.METADATA_STORE);
|
|
return new Promise((resolve, reject) => {
|
|
const request = store.getAll();
|
|
request.onsuccess = () => resolve(request.result);
|
|
request.onerror = () => reject(new Error(`Failed to list keys: ${request.error}`));
|
|
});
|
|
}
|
|
/**
|
|
* Store master key salt
|
|
*/
|
|
async storeMasterSalt(salt) {
|
|
if (!this.db) {
|
|
throw new Error("Database not initialized");
|
|
}
|
|
const transaction = this.db.transaction([this.SALT_STORE], "readwrite");
|
|
const store = transaction.objectStore(this.SALT_STORE);
|
|
const saltRecord = {
|
|
id: "master_salt",
|
|
salt: Array.from(new Uint8Array(salt))
|
|
};
|
|
return new Promise((resolve, reject) => {
|
|
const request = store.put(saltRecord);
|
|
request.onsuccess = () => resolve();
|
|
request.onerror = () => reject(new Error(`Failed to store salt: ${request.error}`));
|
|
});
|
|
}
|
|
/**
|
|
* Retrieve master key salt
|
|
*/
|
|
async getMasterSalt() {
|
|
if (!this.db) {
|
|
throw new Error("Database not initialized");
|
|
}
|
|
const transaction = this.db.transaction([this.SALT_STORE], "readonly");
|
|
const store = transaction.objectStore(this.SALT_STORE);
|
|
return new Promise((resolve, reject) => {
|
|
const request = store.get("master_salt");
|
|
request.onsuccess = () => {
|
|
const result = request.result;
|
|
if (result) {
|
|
resolve(new Uint8Array(result.salt));
|
|
} else {
|
|
resolve(null);
|
|
}
|
|
};
|
|
request.onerror = () => reject(new Error(`Failed to retrieve salt: ${request.error}`));
|
|
});
|
|
}
|
|
/**
|
|
* Clear all data (for security wipe)
|
|
*/
|
|
async clearAll() {
|
|
if (!this.db) {
|
|
throw new Error("Database not initialized");
|
|
}
|
|
const transaction = this.db.transaction([this.KEYS_STORE, this.METADATA_STORE, this.SALT_STORE], "readwrite");
|
|
return new Promise((resolve, reject) => {
|
|
const keysRequest = transaction.objectStore(this.KEYS_STORE).clear();
|
|
const metadataRequest = transaction.objectStore(this.METADATA_STORE).clear();
|
|
const saltRequest = transaction.objectStore(this.SALT_STORE).clear();
|
|
transaction.oncomplete = () => resolve();
|
|
transaction.onerror = () => reject(new Error(`Failed to clear database: ${transaction.error}`));
|
|
});
|
|
}
|
|
/**
|
|
* Close database connection
|
|
*/
|
|
close() {
|
|
if (this.db) {
|
|
this.db.close();
|
|
this.db = null;
|
|
}
|
|
}
|
|
};
|
|
var SecurePersistentKeyStorage = class {
|
|
constructor(masterKeyManager, indexedDBWrapper = null) {
|
|
this._masterKeyManager = masterKeyManager;
|
|
this._indexedDB = indexedDBWrapper || new SecureIndexedDBWrapper();
|
|
this._dbInitialized = false;
|
|
this._keyCache = /* @__PURE__ */ new WeakMap();
|
|
this._keyReferences = /* @__PURE__ */ new Map();
|
|
}
|
|
/**
|
|
* Initialize IndexedDB if not already done
|
|
*/
|
|
async _ensureDBInitialized() {
|
|
if (!this._dbInitialized) {
|
|
await this._indexedDB.initialize();
|
|
this._dbInitialized = true;
|
|
}
|
|
}
|
|
async _ensureMasterKeyUnlocked() {
|
|
if (typeof this._masterKeyManager.isUnlocked === "function" && !this._masterKeyManager.isUnlocked()) {
|
|
await this._masterKeyManager.unlock();
|
|
}
|
|
}
|
|
/**
|
|
* Store extractable key with encryption
|
|
*/
|
|
async storeExtractableKey(keyId, cryptoKey, metadata = {}) {
|
|
if (!(cryptoKey instanceof CryptoKey)) {
|
|
throw new Error("Only CryptoKey objects can be stored");
|
|
}
|
|
if (!cryptoKey.extractable) {
|
|
throw new Error("Key must be extractable for persistent storage");
|
|
}
|
|
try {
|
|
await this._ensureDBInitialized();
|
|
const jwkData = await crypto.subtle.exportKey("jwk", cryptoKey);
|
|
const { encryptedData, iv } = await this._encryptKeyData(jwkData);
|
|
const encryptedMetadata = await this._encryptMetadata({
|
|
...metadata,
|
|
created: Date.now(),
|
|
lastAccessed: Date.now(),
|
|
extractable: true,
|
|
persistent: true
|
|
});
|
|
await this._indexedDB.storeEncryptedKey(
|
|
keyId,
|
|
encryptedData,
|
|
iv,
|
|
cryptoKey.algorithm,
|
|
cryptoKey.usages,
|
|
cryptoKey.type,
|
|
encryptedMetadata
|
|
);
|
|
const nonExtractableKey = await this._importAsNonExtractable(jwkData, cryptoKey.algorithm, cryptoKey.usages);
|
|
this._keyReferences.set(keyId, nonExtractableKey);
|
|
return true;
|
|
} catch (error) {
|
|
throw new Error(`Failed to store extractable key: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Retrieve and restore key from persistent storage
|
|
*/
|
|
async retrieveKey(keyId) {
|
|
try {
|
|
if (this._keyReferences.has(keyId)) {
|
|
return this._keyReferences.get(keyId);
|
|
}
|
|
await this._ensureDBInitialized();
|
|
const keyRecord = await this._indexedDB.getEncryptedKey(keyId);
|
|
if (!keyRecord) {
|
|
return null;
|
|
}
|
|
const jwkData = await this._decryptKeyData(keyRecord.encryptedData, keyRecord.iv);
|
|
const restoredKey = await this._importAsNonExtractable(jwkData, keyRecord.algorithm, keyRecord.usages);
|
|
this._keyReferences.set(keyId, restoredKey);
|
|
await this._updateEncryptedMetadata(keyId, { lastAccessed: Date.now() });
|
|
return restoredKey;
|
|
} catch (error) {
|
|
throw new Error(`Failed to retrieve key: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Delete key from persistent storage
|
|
*/
|
|
async deleteKey(keyId) {
|
|
try {
|
|
await this._ensureDBInitialized();
|
|
await this._indexedDB.deleteKey(keyId);
|
|
this._keyReferences.delete(keyId);
|
|
return true;
|
|
} catch (error) {
|
|
throw new Error(`Failed to delete key: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* List all stored keys
|
|
*/
|
|
async listStoredKeys() {
|
|
try {
|
|
await this._ensureDBInitialized();
|
|
const records = await this._indexedDB.listKeys();
|
|
const results = [];
|
|
for (const record of records) {
|
|
const metadata = await this._readMetadataWithMigration(record);
|
|
if (metadata) results.push({ keyId: record.keyId, ...metadata });
|
|
}
|
|
return results;
|
|
} catch (error) {
|
|
throw new Error(`Failed to list keys: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Clear all persistent storage
|
|
*/
|
|
async clearAll() {
|
|
try {
|
|
await this._ensureDBInitialized();
|
|
await this._indexedDB.clearAll();
|
|
this._keyReferences.clear();
|
|
return true;
|
|
} catch (error) {
|
|
throw new Error(`Failed to clear storage: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Encrypt key data using master key
|
|
*/
|
|
async _encryptKeyData(jwkData) {
|
|
const jsonString = JSON.stringify(jwkData);
|
|
const data = new TextEncoder().encode(jsonString);
|
|
await this._ensureMasterKeyUnlocked();
|
|
return await this._masterKeyManager.encryptBytes(data);
|
|
}
|
|
/**
|
|
* Decrypt key data using master key
|
|
*/
|
|
async _decryptKeyData(encryptedData, iv) {
|
|
await this._ensureMasterKeyUnlocked();
|
|
const decryptedData = await this._masterKeyManager.decryptBytes(encryptedData, iv);
|
|
const jsonString = new TextDecoder().decode(decryptedData);
|
|
return JSON.parse(jsonString);
|
|
}
|
|
async _encryptMetadata(metadata) {
|
|
const data = new TextEncoder().encode(JSON.stringify(metadata));
|
|
await this._ensureMasterKeyUnlocked();
|
|
const { encryptedData, iv } = await this._masterKeyManager.encryptBytes(data);
|
|
return {
|
|
metadataVersion: 1,
|
|
encryptedMetadata: Array.from(encryptedData),
|
|
metadataIv: Array.from(iv)
|
|
};
|
|
}
|
|
async _decryptMetadataRecord(record) {
|
|
if (!record?.encryptedMetadata || !record?.metadataIv) {
|
|
throw new Error("Encrypted metadata missing");
|
|
}
|
|
await this._ensureMasterKeyUnlocked();
|
|
const decrypted = await this._masterKeyManager.decryptBytes(
|
|
new Uint8Array(record.encryptedMetadata),
|
|
new Uint8Array(record.metadataIv)
|
|
);
|
|
return JSON.parse(new TextDecoder().decode(decrypted));
|
|
}
|
|
async _readMetadataWithMigration(record) {
|
|
if (!record) return null;
|
|
if (record.encryptedMetadata) {
|
|
try {
|
|
return await this._decryptMetadataRecord(record);
|
|
} catch (error) {
|
|
return null;
|
|
}
|
|
}
|
|
const { keyId, ...legacyMetadata } = record;
|
|
const encryptedRecord = { keyId, ...await this._encryptMetadata(legacyMetadata) };
|
|
await this._indexedDB.putKeyMetadataRecord(encryptedRecord);
|
|
return legacyMetadata;
|
|
}
|
|
async _updateEncryptedMetadata(keyId, updates) {
|
|
const record = await this._indexedDB.getKeyMetadataRecord(keyId);
|
|
if (!record) throw new Error(`Key metadata not found: ${keyId}`);
|
|
const current = await this._readMetadataWithMigration(record);
|
|
if (!current) throw new Error(`Key metadata corrupted: ${keyId}`);
|
|
await this._indexedDB.putKeyMetadataRecord({
|
|
keyId,
|
|
...await this._encryptMetadata({ ...current, ...updates })
|
|
});
|
|
}
|
|
/**
|
|
* Import JWK as non-extractable key
|
|
*/
|
|
async _importAsNonExtractable(jwkData, algorithm, usages) {
|
|
return await crypto.subtle.importKey(
|
|
"jwk",
|
|
jwkData,
|
|
algorithm,
|
|
false,
|
|
// non-extractable for security
|
|
usages
|
|
);
|
|
}
|
|
/**
|
|
* Get storage statistics
|
|
*/
|
|
async getStorageStats() {
|
|
try {
|
|
await this._ensureDBInitialized();
|
|
const keys = await this._indexedDB.listKeys();
|
|
return {
|
|
totalKeys: keys.length,
|
|
memoryKeys: this._keyReferences.size,
|
|
persistentKeys: keys.length,
|
|
lastAccessed: keys.reduce((latest, key) => Math.max(latest, key.lastAccessed || 0), 0)
|
|
};
|
|
} catch (error) {
|
|
return {
|
|
totalKeys: 0,
|
|
memoryKeys: this._keyReferences.size,
|
|
persistentKeys: 0,
|
|
lastAccessed: 0,
|
|
error: error.message
|
|
};
|
|
}
|
|
}
|
|
};
|
|
var SecureMasterKeyManager = class {
|
|
constructor(indexedDBWrapper = null) {
|
|
this._keyHandle = null;
|
|
this._isUnlocked = false;
|
|
this._sessionTimeout = null;
|
|
this._lastActivity = null;
|
|
this._sessionTimeoutMs = 60 * 60 * 1e3;
|
|
this._inactivityTimeoutMs = 30 * 60 * 1e3;
|
|
this._pbkdf2Iterations = 31e4;
|
|
this._saltSize = 32;
|
|
this._indexedDB = indexedDBWrapper || new SecureIndexedDBWrapper();
|
|
this._dbInitialized = false;
|
|
this._onPasswordRequired = null;
|
|
this._onSessionExpired = null;
|
|
this._onUnlocked = null;
|
|
}
|
|
/**
|
|
* Set callback for password requests
|
|
*/
|
|
setPasswordRequiredCallback(callback) {
|
|
this._onPasswordRequired = callback;
|
|
}
|
|
/**
|
|
* Set callback for session expiration
|
|
*/
|
|
setSessionExpiredCallback(callback) {
|
|
this._onSessionExpired = callback;
|
|
}
|
|
/**
|
|
* Set callback for successful unlock
|
|
*/
|
|
setUnlockedCallback(callback) {
|
|
this._onUnlocked = callback;
|
|
}
|
|
/**
|
|
* Setup event listeners for session management
|
|
*/
|
|
_setupEventListeners() {
|
|
if (typeof document !== "undefined") {
|
|
document.addEventListener("visibilitychange", () => {
|
|
if (document.hidden) {
|
|
this._handleFocusOut();
|
|
} else {
|
|
this._handleFocusIn();
|
|
}
|
|
});
|
|
window.addEventListener("blur", () => this._handleFocusOut());
|
|
window.addEventListener("focus", () => this._handleFocusIn());
|
|
["mousedown", "mousemove", "keypress", "scroll", "touchstart"].forEach((event) => {
|
|
document.addEventListener(event, () => this._updateActivity(), { passive: true });
|
|
});
|
|
}
|
|
}
|
|
/**
|
|
* Handle focus out - start inactivity timer
|
|
*/
|
|
_handleFocusOut() {
|
|
if (this._isUnlocked) {
|
|
this._startInactivityTimer(this._inactivityTimeoutMs);
|
|
}
|
|
}
|
|
/**
|
|
* Handle focus in - reset timers
|
|
*/
|
|
_handleFocusIn() {
|
|
if (this._isUnlocked) {
|
|
this._resetSessionTimer();
|
|
}
|
|
}
|
|
/**
|
|
* Update last activity timestamp
|
|
*/
|
|
_updateActivity() {
|
|
this._lastActivity = Date.now();
|
|
if (this._isUnlocked) {
|
|
this._resetSessionTimer();
|
|
}
|
|
}
|
|
/**
|
|
* Start session timer
|
|
*/
|
|
_startSessionTimer() {
|
|
this._clearTimers();
|
|
this._sessionTimeout = setTimeout(() => {
|
|
this._expireSession("timeout");
|
|
}, this._sessionTimeoutMs);
|
|
}
|
|
/**
|
|
* Start inactivity timer
|
|
*/
|
|
_startInactivityTimer(timeout) {
|
|
this._clearTimers();
|
|
this._sessionTimeout = setTimeout(() => {
|
|
this._expireSession("inactivity");
|
|
}, timeout);
|
|
}
|
|
/**
|
|
* Reset session timer
|
|
*/
|
|
_resetSessionTimer() {
|
|
if (this._isUnlocked) {
|
|
this._startSessionTimer();
|
|
}
|
|
}
|
|
/**
|
|
* Clear all timers
|
|
*/
|
|
_clearTimers() {
|
|
if (this._sessionTimeout) {
|
|
clearTimeout(this._sessionTimeout);
|
|
this._sessionTimeout = null;
|
|
}
|
|
}
|
|
/**
|
|
* Expire the current session
|
|
*/
|
|
_expireSession(reason = "unknown") {
|
|
if (this._isUnlocked) {
|
|
this._secureWipeMasterKey();
|
|
this._isUnlocked = false;
|
|
if (this._onSessionExpired) {
|
|
this._onSessionExpired(reason);
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Initialize IndexedDB if not already done
|
|
*/
|
|
async _ensureDBInitialized() {
|
|
if (!this._dbInitialized) {
|
|
await this._indexedDB.initialize();
|
|
this._dbInitialized = true;
|
|
}
|
|
}
|
|
/**
|
|
* Generate salt for PBKDF2
|
|
*/
|
|
_generateSalt() {
|
|
return crypto.getRandomValues(new Uint8Array(this._saltSize));
|
|
}
|
|
/**
|
|
* Get or create persistent salt
|
|
*/
|
|
async _getOrCreateSalt() {
|
|
await this._ensureDBInitialized();
|
|
let salt = await this._indexedDB.getMasterSalt();
|
|
if (!salt) {
|
|
salt = this._generateSalt();
|
|
await this._indexedDB.storeMasterSalt(salt);
|
|
}
|
|
return salt;
|
|
}
|
|
/**
|
|
* Derive master key from password using PBKDF2
|
|
*/
|
|
async _deriveKeyFromPassword(password, salt) {
|
|
try {
|
|
const passwordKey = await crypto.subtle.importKey(
|
|
"raw",
|
|
new TextEncoder().encode(password),
|
|
"PBKDF2",
|
|
false,
|
|
["deriveKey"]
|
|
);
|
|
const derivedKey = await crypto.subtle.deriveKey(
|
|
{
|
|
name: "PBKDF2",
|
|
salt,
|
|
iterations: this._pbkdf2Iterations,
|
|
hash: "SHA-256"
|
|
},
|
|
passwordKey,
|
|
{
|
|
name: "AES-GCM",
|
|
length: 256
|
|
},
|
|
false,
|
|
// non-extractable for security
|
|
["encrypt", "decrypt", "wrapKey", "unwrapKey"]
|
|
);
|
|
return derivedKey;
|
|
} catch (error) {
|
|
throw new Error(`Key derivation failed: ${error.message}`);
|
|
}
|
|
}
|
|
/**
|
|
* Request password from user
|
|
*/
|
|
async _requestPassword(isRetry = false) {
|
|
if (!this._onPasswordRequired) {
|
|
throw new Error("Password callback not set");
|
|
}
|
|
return new Promise((resolve, reject) => {
|
|
this._onPasswordRequired(isRetry, (password) => {
|
|
if (password) {
|
|
resolve(password);
|
|
} else {
|
|
reject(new Error("Password not provided"));
|
|
}
|
|
});
|
|
});
|
|
}
|
|
/**
|
|
* Unlock the master key with password
|
|
*/
|
|
async unlock(password = null) {
|
|
try {
|
|
if (!password) {
|
|
password = await this._requestPassword(false);
|
|
}
|
|
const salt = await this._getOrCreateSalt();
|
|
this._keyHandle = await this._deriveKeyFromPassword(password, salt);
|
|
this._isUnlocked = true;
|
|
this._lastActivity = Date.now();
|
|
this._startSessionTimer();
|
|
password = null;
|
|
if (this._onUnlocked) {
|
|
this._onUnlocked();
|
|
}
|
|
return { success: true };
|
|
} catch (error) {
|
|
password = null;
|
|
throw error;
|
|
}
|
|
}
|
|
/**
|
|
* Lock the master key
|
|
*/
|
|
lock() {
|
|
this._expireSession("manual");
|
|
}
|
|
/**
|
|
* Get master key (only if unlocked)
|
|
*/
|
|
// Prevent direct key access; provide operations only
|
|
async encryptBytes(plainBytes) {
|
|
if (!this._isUnlocked || !this._keyHandle) {
|
|
throw new Error("Master key is locked");
|
|
}
|
|
this._updateActivity();
|
|
const iv = crypto.getRandomValues(new Uint8Array(12));
|
|
const encrypted = await crypto.subtle.encrypt({ name: "AES-GCM", iv }, this._keyHandle, plainBytes);
|
|
return { encryptedData: new Uint8Array(encrypted), iv };
|
|
}
|
|
async decryptBytes(encryptedBytes, iv) {
|
|
if (!this._isUnlocked || !this._keyHandle) {
|
|
throw new Error("Master key is locked");
|
|
}
|
|
this._updateActivity();
|
|
const decrypted = await crypto.subtle.decrypt({ name: "AES-GCM", iv }, this._keyHandle, encryptedBytes);
|
|
return new Uint8Array(decrypted);
|
|
}
|
|
/**
|
|
* Check if master key is unlocked
|
|
*/
|
|
isUnlocked() {
|
|
return this._isUnlocked && this._masterKey !== null;
|
|
}
|
|
/**
|
|
* Get session status
|
|
*/
|
|
getSessionStatus() {
|
|
return {
|
|
isUnlocked: this._isUnlocked,
|
|
lastActivity: this._lastActivity,
|
|
sessionTimeoutMs: this._sessionTimeoutMs,
|
|
inactivityTimeoutMs: this._inactivityTimeoutMs
|
|
};
|
|
}
|
|
/**
|
|
* Securely wipe master key from memory
|
|
*/
|
|
_secureWipeMasterKey() {
|
|
if (this._keyHandle) {
|
|
this._keyHandle = null;
|
|
}
|
|
this._clearTimers();
|
|
}
|
|
/**
|
|
* Cleanup on destruction
|
|
*/
|
|
destroy() {
|
|
this._secureWipeMasterKey();
|
|
this._isUnlocked = false;
|
|
if (typeof document !== "undefined") {
|
|
document.removeEventListener("visibilitychange", this._handleFocusOut);
|
|
window.removeEventListener("blur", this._handleFocusOut);
|
|
window.removeEventListener("focus", this._handleFocusIn);
|
|
}
|
|
}
|
|
};
|
|
|
|
// src/scripts/app-boot.js
|
|
var import_NotificationIntegration = __toESM(require_NotificationIntegration());
|
|
|
|
// src/components/ui/Header.jsx
|
|
var EnhancedMinimalHeader = ({
|
|
status,
|
|
fingerprint,
|
|
verificationCode,
|
|
onDisconnect,
|
|
isConnected,
|
|
securityLevel,
|
|
webrtcManager
|
|
}) => {
|
|
const [realSecurityLevel, setRealSecurityLevel] = React.useState(null);
|
|
const [lastSecurityUpdate, setLastSecurityUpdate] = React.useState(0);
|
|
const [hasActiveSession, setHasActiveSession] = React.useState(false);
|
|
const [currentTimeLeft, setCurrentTimeLeft] = React.useState(0);
|
|
const [sessionType, setSessionType] = React.useState("unknown");
|
|
React.useEffect(() => {
|
|
let isUpdating = false;
|
|
let lastUpdateAttempt = 0;
|
|
const updateRealSecurityStatus = async () => {
|
|
const now = Date.now();
|
|
if (now - lastUpdateAttempt < 1e4) {
|
|
return;
|
|
}
|
|
if (isUpdating) {
|
|
return;
|
|
}
|
|
isUpdating = true;
|
|
lastUpdateAttempt = now;
|
|
try {
|
|
if (!webrtcManager || !isConnected) {
|
|
return;
|
|
}
|
|
const activeWebrtcManager = webrtcManager;
|
|
let realSecurityData = null;
|
|
if (typeof activeWebrtcManager.getRealSecurityLevel === "function") {
|
|
realSecurityData = await activeWebrtcManager.getRealSecurityLevel();
|
|
} else if (typeof activeWebrtcManager.calculateAndReportSecurityLevel === "function") {
|
|
realSecurityData = await activeWebrtcManager.calculateAndReportSecurityLevel();
|
|
} else {
|
|
realSecurityData = await window.EnhancedSecureCryptoUtils.calculateSecurityLevel(activeWebrtcManager);
|
|
}
|
|
if (realSecurityData && realSecurityData.isRealData !== false) {
|
|
const currentScore = realSecurityLevel?.score || 0;
|
|
const newScore = realSecurityData.score || 0;
|
|
if (currentScore !== newScore || !realSecurityLevel) {
|
|
setRealSecurityLevel(realSecurityData);
|
|
setLastSecurityUpdate(now);
|
|
} else if (window.DEBUG_MODE) {
|
|
}
|
|
} else {
|
|
}
|
|
} catch (error) {
|
|
} finally {
|
|
isUpdating = false;
|
|
}
|
|
};
|
|
if (isConnected) {
|
|
updateRealSecurityStatus();
|
|
if (!realSecurityLevel || realSecurityLevel.score < 50) {
|
|
const retryInterval = setInterval(() => {
|
|
if (!realSecurityLevel || realSecurityLevel.score < 50) {
|
|
updateRealSecurityStatus();
|
|
} else {
|
|
clearInterval(retryInterval);
|
|
}
|
|
}, 5e3);
|
|
setTimeout(() => clearInterval(retryInterval), 3e4);
|
|
}
|
|
}
|
|
const interval = setInterval(updateRealSecurityStatus, 3e4);
|
|
return () => clearInterval(interval);
|
|
}, [webrtcManager, isConnected]);
|
|
React.useEffect(() => {
|
|
const handleSecurityUpdate = (event) => {
|
|
setTimeout(() => {
|
|
setLastSecurityUpdate(0);
|
|
}, 100);
|
|
};
|
|
const handleRealSecurityCalculated = (event) => {
|
|
if (event.detail && event.detail.securityData) {
|
|
setRealSecurityLevel(event.detail.securityData);
|
|
setLastSecurityUpdate(Date.now());
|
|
}
|
|
};
|
|
document.addEventListener("security-level-updated", handleSecurityUpdate);
|
|
document.addEventListener("real-security-calculated", handleRealSecurityCalculated);
|
|
window.forceHeaderSecurityUpdate = (webrtcManager2) => {
|
|
if (webrtcManager2 && window.EnhancedSecureCryptoUtils) {
|
|
window.EnhancedSecureCryptoUtils.calculateSecurityLevel(webrtcManager2).then((securityData) => {
|
|
if (securityData && securityData.isRealData !== false) {
|
|
setRealSecurityLevel(securityData);
|
|
setLastSecurityUpdate(Date.now());
|
|
}
|
|
}).catch((error) => {
|
|
});
|
|
} else {
|
|
setLastSecurityUpdate(0);
|
|
}
|
|
};
|
|
return () => {
|
|
document.removeEventListener("security-level-updated", handleSecurityUpdate);
|
|
document.removeEventListener("real-security-calculated", handleRealSecurityCalculated);
|
|
};
|
|
}, []);
|
|
React.useEffect(() => {
|
|
setHasActiveSession(true);
|
|
setCurrentTimeLeft(0);
|
|
setSessionType("premium");
|
|
}, []);
|
|
React.useEffect(() => {
|
|
setHasActiveSession(true);
|
|
setCurrentTimeLeft(0);
|
|
setSessionType("premium");
|
|
}, []);
|
|
React.useEffect(() => {
|
|
const handleForceUpdate = (event) => {
|
|
setHasActiveSession(true);
|
|
setCurrentTimeLeft(0);
|
|
setSessionType("premium");
|
|
};
|
|
const handleConnectionCleaned = () => {
|
|
setRealSecurityLevel(null);
|
|
setLastSecurityUpdate(0);
|
|
setHasActiveSession(false);
|
|
setCurrentTimeLeft(0);
|
|
setSessionType("unknown");
|
|
};
|
|
const handlePeerDisconnect = () => {
|
|
setRealSecurityLevel(null);
|
|
setLastSecurityUpdate(0);
|
|
};
|
|
const handleDisconnected = () => {
|
|
setRealSecurityLevel(null);
|
|
setLastSecurityUpdate(0);
|
|
setHasActiveSession(false);
|
|
setCurrentTimeLeft(0);
|
|
setSessionType("unknown");
|
|
};
|
|
document.addEventListener("force-header-update", handleForceUpdate);
|
|
document.addEventListener("peer-disconnect", handlePeerDisconnect);
|
|
document.addEventListener("connection-cleaned", handleConnectionCleaned);
|
|
document.addEventListener("disconnected", handleDisconnected);
|
|
return () => {
|
|
document.removeEventListener("force-header-update", handleForceUpdate);
|
|
document.removeEventListener("peer-disconnect", handlePeerDisconnect);
|
|
document.removeEventListener("connection-cleaned", handleConnectionCleaned);
|
|
document.removeEventListener("disconnected", handleDisconnected);
|
|
};
|
|
}, []);
|
|
const handleSecurityClick = async (event) => {
|
|
if (event && (event.button === 2 || event.ctrlKey || event.metaKey)) {
|
|
if (onDisconnect && typeof onDisconnect === "function") {
|
|
onDisconnect();
|
|
return;
|
|
}
|
|
}
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
let realTestResults = null;
|
|
if (webrtcManager && window.EnhancedSecureCryptoUtils) {
|
|
try {
|
|
realTestResults = await window.EnhancedSecureCryptoUtils.calculateSecurityLevel(webrtcManager);
|
|
} catch (error) {
|
|
}
|
|
} else {
|
|
}
|
|
if (!realTestResults && !realSecurityLevel) {
|
|
alert("Security verification in progress...\nPlease wait for real-time cryptographic verification to complete.");
|
|
return;
|
|
}
|
|
let securityData = realTestResults || realSecurityLevel;
|
|
if (!securityData) {
|
|
securityData = {
|
|
level: "UNKNOWN",
|
|
score: 0,
|
|
color: "gray",
|
|
verificationResults: {},
|
|
timestamp: Date.now(),
|
|
details: "Security verification not available",
|
|
isRealData: false,
|
|
passedChecks: 0,
|
|
totalChecks: 0
|
|
};
|
|
}
|
|
let message = `REAL-TIME SECURITY VERIFICATION
|
|
|
|
`;
|
|
message += `Security Level: ${securityData.level} (${securityData.score}%)
|
|
`;
|
|
message += `Verification Time: ${new Date(securityData.timestamp).toLocaleTimeString()}
|
|
`;
|
|
message += `Data Source: ${securityData.isRealData ? "Real Cryptographic Tests" : "Simulated Data"}
|
|
|
|
`;
|
|
if (securityData.verificationResults) {
|
|
message += "DETAILED CRYPTOGRAPHIC TESTS:\n";
|
|
message += "=" + "=".repeat(40) + "\n";
|
|
const passedTests = Object.entries(securityData.verificationResults).filter(([key, result]) => result.passed);
|
|
const failedTests = Object.entries(securityData.verificationResults).filter(([key, result]) => !result.passed);
|
|
if (passedTests.length > 0) {
|
|
message += "PASSED TESTS:\n";
|
|
passedTests.forEach(([key, result]) => {
|
|
const testName = key.replace(/([A-Z])/g, " $1").replace(/^./, (str) => str.toUpperCase());
|
|
message += ` ${testName}: ${result.details || "Test passed"}
|
|
`;
|
|
});
|
|
message += "\n";
|
|
}
|
|
if (failedTests.length > 0) {
|
|
message += "FAILED/UNAVAILABLE TESTS:\n";
|
|
failedTests.forEach(([key, result]) => {
|
|
const testName = key.replace(/([A-Z])/g, " $1").replace(/^./, (str) => str.toUpperCase());
|
|
message += ` ${testName}: ${result.details || "Test failed or unavailable"}
|
|
`;
|
|
});
|
|
message += "\n";
|
|
}
|
|
message += `SUMMARY:
|
|
`;
|
|
message += `Passed: ${securityData.passedChecks}/${securityData.totalChecks} tests
|
|
`;
|
|
message += `Score: ${securityData.score}/${securityData.maxPossibleScore || 100} points
|
|
|
|
`;
|
|
}
|
|
message += `SECURITY FEATURES STATUS:
|
|
`;
|
|
message += "=" + "=".repeat(40) + "\n";
|
|
if (securityData.verificationResults) {
|
|
const features = {
|
|
"ECDSA Digital Signatures": securityData.verificationResults.verifyECDSASignatures?.passed || false,
|
|
"ECDH Key Exchange": securityData.verificationResults.verifyECDHKeyExchange?.passed || false,
|
|
"AES-GCM Encryption": securityData.verificationResults.verifyEncryption?.passed || false,
|
|
"Message Integrity (HMAC)": securityData.verificationResults.verifyMessageIntegrity?.passed || false,
|
|
"Perfect Forward Secrecy": securityData.verificationResults.verifyPerfectForwardSecrecy?.passed || false,
|
|
"Replay Protection": securityData.verificationResults.verifyReplayProtection?.passed || false,
|
|
"DTLS Fingerprint": securityData.verificationResults.verifyDTLSFingerprint?.passed || false,
|
|
"SAS Verification": securityData.verificationResults.verifySASVerification?.passed || false,
|
|
"Metadata Protection": securityData.verificationResults.verifyMetadataProtection?.passed || false,
|
|
"Traffic Obfuscation": securityData.verificationResults.verifyTrafficObfuscation?.passed || false
|
|
};
|
|
Object.entries(features).forEach(([feature, isEnabled]) => {
|
|
message += `${isEnabled ? "\u2705" : "\u274C"} ${feature}
|
|
`;
|
|
});
|
|
} else {
|
|
message += `\u2705 ECDSA Digital Signatures
|
|
`;
|
|
message += `\u2705 ECDH Key Exchange
|
|
`;
|
|
message += `\u2705 AES-GCM Encryption
|
|
`;
|
|
message += `\u2705 Message Integrity (HMAC)
|
|
`;
|
|
message += `\u2705 Perfect Forward Secrecy
|
|
`;
|
|
message += `\u2705 Replay Protection
|
|
`;
|
|
message += `\u2705 DTLS Fingerprint
|
|
`;
|
|
message += `\u2705 SAS Verification
|
|
`;
|
|
message += `\u2705 Metadata Protection
|
|
`;
|
|
message += `\u2705 Traffic Obfuscation
|
|
`;
|
|
}
|
|
message += `
|
|
${securityData.details || "Real cryptographic verification completed"}`;
|
|
if (securityData.isRealData) {
|
|
message += "\n\n\u2705 This is REAL-TIME verification using actual cryptographic functions.";
|
|
} else {
|
|
message += "\n\n\u26A0\uFE0F Warning: This data may be simulated. Connection may not be fully established.";
|
|
}
|
|
const modal = document.createElement("div");
|
|
modal.style.cssText = `
|
|
position: fixed;
|
|
top: 0;
|
|
left: 0;
|
|
width: 100%;
|
|
height: 100%;
|
|
background: rgba(0,0,0,0.8);
|
|
z-index: 10000;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
font-family: monospace;
|
|
`;
|
|
const content = document.createElement("div");
|
|
content.style.cssText = `
|
|
background: #1a1a1a;
|
|
color: #fff;
|
|
padding: 20px;
|
|
border-radius: 8px;
|
|
max-width: 80%;
|
|
max-height: 80%;
|
|
overflow-y: auto;
|
|
white-space: pre-line;
|
|
border: 1px solid #333;
|
|
`;
|
|
content.textContent = message;
|
|
modal.appendChild(content);
|
|
modal.addEventListener("click", (e) => {
|
|
if (e.target === modal) {
|
|
document.body.removeChild(modal);
|
|
}
|
|
});
|
|
const handleKeyDown = (e) => {
|
|
if (e.key === "Escape") {
|
|
document.body.removeChild(modal);
|
|
document.removeEventListener("keydown", handleKeyDown);
|
|
}
|
|
};
|
|
document.addEventListener("keydown", handleKeyDown);
|
|
document.body.appendChild(modal);
|
|
};
|
|
const getStatusConfig = () => {
|
|
switch (status) {
|
|
case "connected":
|
|
return {
|
|
text: "Connected",
|
|
className: "status-connected",
|
|
badgeClass: "bg-green-500/10 text-green-400 border-green-500/20"
|
|
};
|
|
case "verifying":
|
|
return {
|
|
text: "Verifying...",
|
|
className: "status-verifying",
|
|
badgeClass: "bg-purple-500/10 text-purple-400 border-purple-500/20"
|
|
};
|
|
case "connecting":
|
|
return {
|
|
text: "Connecting...",
|
|
className: "status-connecting",
|
|
badgeClass: "bg-blue-500/10 text-blue-400 border-blue-500/20"
|
|
};
|
|
case "retrying":
|
|
return {
|
|
text: "Retrying...",
|
|
className: "status-connecting",
|
|
badgeClass: "bg-yellow-500/10 text-yellow-400 border-yellow-500/20"
|
|
};
|
|
case "failed":
|
|
return {
|
|
text: "Error",
|
|
className: "status-failed",
|
|
badgeClass: "bg-red-500/10 text-red-400 border-red-500/20"
|
|
};
|
|
case "reconnecting":
|
|
return {
|
|
text: "Reconnecting...",
|
|
className: "status-connecting",
|
|
badgeClass: "bg-yellow-500/10 text-yellow-400 border-yellow-500/20"
|
|
};
|
|
case "peer_disconnected":
|
|
return {
|
|
text: "Peer disconnected",
|
|
className: "status-failed",
|
|
badgeClass: "bg-orange-500/10 text-orange-400 border-orange-500/20"
|
|
};
|
|
default:
|
|
return {
|
|
text: "Not connected",
|
|
className: "status-disconnected",
|
|
badgeClass: "bg-gray-500/10 text-gray-400 border-gray-500/20"
|
|
};
|
|
}
|
|
};
|
|
const config = getStatusConfig();
|
|
const displaySecurityLevel = isConnected ? realSecurityLevel || securityLevel : null;
|
|
const getSecurityIndicatorDetails = () => {
|
|
if (!displaySecurityLevel) {
|
|
return {
|
|
tooltip: "Security verification in progress...",
|
|
isVerified: false,
|
|
dataSource: "loading"
|
|
};
|
|
}
|
|
const isRealData = displaySecurityLevel.isRealData !== false;
|
|
const baseTooltip = `${displaySecurityLevel.level} (${displaySecurityLevel.score}%)`;
|
|
if (isRealData) {
|
|
return {
|
|
tooltip: `${baseTooltip} - Real-time verification \u2705
|
|
Right-click or Ctrl+click to disconnect`,
|
|
isVerified: true,
|
|
dataSource: "real"
|
|
};
|
|
} else {
|
|
return {
|
|
tooltip: `${baseTooltip} - Estimated (connection establishing...)
|
|
Right-click or Ctrl+click to disconnect`,
|
|
isVerified: false,
|
|
dataSource: "estimated"
|
|
};
|
|
}
|
|
};
|
|
const securityDetails = getSecurityIndicatorDetails();
|
|
React.useEffect(() => {
|
|
window.debugHeaderSecurity = void 0;
|
|
return () => {
|
|
delete window.debugHeaderSecurity;
|
|
};
|
|
}, [realSecurityLevel, lastSecurityUpdate, isConnected, webrtcManager, displaySecurityLevel, securityDetails]);
|
|
return React.createElement("header", {
|
|
className: "header-minimal sticky top-0 z-50"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "container",
|
|
className: "max-w-7xl mx-auto px-4 sm:px-6 lg:px-8"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "content",
|
|
className: "flex items-center justify-between h-16"
|
|
}, [
|
|
// Logo and Title
|
|
React.createElement("div", {
|
|
key: "logo-section",
|
|
className: "flex items-center space-x-2 sm:space-x-3"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "logo",
|
|
className: "icon-container w-8 h-8 sm:w-10 sm:h-10"
|
|
}, [
|
|
React.createElement("i", {
|
|
className: "fas fa-shield-halved accent-orange text-sm sm:text-base"
|
|
})
|
|
]),
|
|
React.createElement("div", {
|
|
key: "title-section"
|
|
}, [
|
|
React.createElement("h1", {
|
|
key: "title",
|
|
className: "text-lg sm:text-xl font-semibold text-primary"
|
|
}, "SecureBit.chat"),
|
|
React.createElement("p", {
|
|
key: "subtitle",
|
|
className: "text-xs sm:text-sm text-muted hidden sm:block"
|
|
}, "End-to-end freedom v4.8.5")
|
|
])
|
|
]),
|
|
// Status and Controls - Responsive
|
|
React.createElement("div", {
|
|
key: "status-section",
|
|
className: "flex items-center space-x-2 sm:space-x-3"
|
|
}, [
|
|
displaySecurityLevel && React.createElement("div", {
|
|
key: "security-level",
|
|
className: "hidden md:flex items-center space-x-2 cursor-pointer hover:opacity-80 transition-opacity duration-200",
|
|
onClick: handleSecurityClick,
|
|
onContextMenu: (e) => {
|
|
e.preventDefault();
|
|
if (onDisconnect && typeof onDisconnect === "function") {
|
|
onDisconnect();
|
|
}
|
|
},
|
|
title: securityDetails.tooltip
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "security-icon",
|
|
className: `w-6 h-6 rounded-full flex items-center justify-center relative ${displaySecurityLevel.color === "green" ? "bg-green-500/20" : displaySecurityLevel.color === "orange" ? "bg-orange-500/20" : displaySecurityLevel.color === "yellow" ? "bg-yellow-500/20" : "bg-red-500/20"} ${securityDetails.isVerified ? "" : "animate-pulse"}`
|
|
}, [
|
|
React.createElement("i", {
|
|
className: `fas fa-shield-alt text-xs ${displaySecurityLevel.color === "green" ? "text-green-400" : displaySecurityLevel.color === "orange" ? "text-orange-400" : displaySecurityLevel.color === "yellow" ? "text-yellow-400" : "text-red-400"}`
|
|
})
|
|
]),
|
|
React.createElement("div", {
|
|
key: "security-info",
|
|
className: "flex flex-col"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "security-level-text",
|
|
className: "text-xs font-medium text-primary flex items-center space-x-1"
|
|
}, [
|
|
React.createElement("span", {}, `${displaySecurityLevel.level} (${displaySecurityLevel.score}%)`)
|
|
]),
|
|
React.createElement(
|
|
"div",
|
|
{
|
|
key: "security-details",
|
|
className: "text-xs text-muted mt-1 hidden lg:block"
|
|
},
|
|
securityDetails.dataSource === "real" ? `${displaySecurityLevel.passedChecks || 0}/${displaySecurityLevel.totalChecks || 0} tests` : displaySecurityLevel.details || `Stage ${displaySecurityLevel.stage || 1}`
|
|
),
|
|
React.createElement("div", {
|
|
key: "security-progress",
|
|
className: "w-16 h-1 bg-gray-600 rounded-full overflow-hidden"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "progress-bar",
|
|
className: `h-full transition-all duration-500 ${displaySecurityLevel.color === "green" ? "bg-green-400" : displaySecurityLevel.color === "orange" ? "bg-orange-400" : displaySecurityLevel.color === "yellow" ? "bg-yellow-400" : "bg-red-400"}`,
|
|
style: { width: `${displaySecurityLevel.score}%` }
|
|
})
|
|
])
|
|
])
|
|
]),
|
|
// Mobile Security Indicator
|
|
displaySecurityLevel && React.createElement("div", {
|
|
key: "mobile-security",
|
|
className: "md:hidden flex items-center"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "mobile-security-icon",
|
|
className: `w-8 h-8 rounded-full flex items-center justify-center cursor-pointer hover:opacity-80 transition-opacity duration-200 relative ${displaySecurityLevel.color === "green" ? "bg-green-500/20" : displaySecurityLevel.color === "orange" ? "bg-orange-500/20" : displaySecurityLevel.color === "yellow" ? "bg-yellow-500/20" : "bg-red-500/20"} ${securityDetails.isVerified ? "" : "animate-pulse"}`,
|
|
title: securityDetails.tooltip,
|
|
onClick: handleSecurityClick,
|
|
onContextMenu: (e) => {
|
|
e.preventDefault();
|
|
if (onDisconnect && typeof onDisconnect === "function") {
|
|
onDisconnect();
|
|
}
|
|
}
|
|
}, [
|
|
React.createElement("i", {
|
|
className: `fas fa-shield-alt text-sm ${displaySecurityLevel.color === "green" ? "text-green-400" : displaySecurityLevel.color === "orange" ? "text-orange-400" : displaySecurityLevel.color === "yellow" ? "text-yellow-400" : "text-red-400"}`
|
|
})
|
|
])
|
|
]),
|
|
// Status Badge
|
|
React.createElement("div", {
|
|
key: "status-badge",
|
|
className: `px-2 sm:px-3 py-1.5 rounded-lg border ${config.badgeClass} flex items-center space-x-1 sm:space-x-2`
|
|
}, [
|
|
React.createElement("span", {
|
|
key: "status-dot",
|
|
className: `status-dot ${config.className}`
|
|
}),
|
|
React.createElement("span", {
|
|
key: "status-text",
|
|
className: "text-xs sm:text-sm font-medium"
|
|
}, config.text)
|
|
]),
|
|
// Disconnect Button
|
|
isConnected && React.createElement("button", {
|
|
key: "disconnect-btn",
|
|
onClick: onDisconnect,
|
|
className: "p-1.5 sm:px-3 sm:py-1.5 bg-red-500/10 hover:bg-red-500/20 text-red-400 border border-red-500/20 rounded-lg transition-all duration-200 text-sm"
|
|
}, [
|
|
React.createElement("i", {
|
|
className: "fas fa-power-off sm:mr-2"
|
|
}),
|
|
React.createElement("span", {
|
|
className: "hidden sm:inline"
|
|
}, "Disconnect")
|
|
])
|
|
])
|
|
])
|
|
])
|
|
]);
|
|
};
|
|
window.EnhancedMinimalHeader = EnhancedMinimalHeader;
|
|
|
|
// src/components/ui/DownloadApps.jsx
|
|
var DownloadApps = () => {
|
|
const apps = [
|
|
{ id: "web", name: "Web App", subtitle: "Browser Version", icon: "fas fa-globe", platform: "Web", isActive: true, url: "https://securebit.chat/", color: "green" },
|
|
{ id: "windows", name: "Windows", subtitle: "Desktop App", icon: "fab fa-windows", platform: "Desktop", isActive: true, url: "https://github.com/SecureBitChat/securebit-desktop/releases/latest/download/SecureBit.Chat_0.1.0_x64-setup.exe", color: "blue" },
|
|
{ id: "macos", name: "macOS", subtitle: "Desktop App", icon: "fab fa-safari", platform: "Desktop", isActive: true, url: "https://github.com/SecureBitChat/securebit-desktop/releases/download/v0.1.0/SecureBit.Chat_0.1.0_x64.dmg", color: "gray" },
|
|
{ id: "linux", name: "Linux", subtitle: "Desktop App", icon: "fab fa-linux", platform: "Desktop", isActive: true, url: "https://github.com/SecureBitChat/securebit-desktop/releases/latest/download/SecureBit.Chat_0.1.0_amd64.AppImage", color: "orange" },
|
|
{ id: "ios", name: "iOS", subtitle: "iPhone & iPad", icon: "fab fa-apple", platform: "Mobile", isActive: false, url: "https://apps.apple.com/app/securebit-chat/", color: "white" },
|
|
{ id: "android", name: "Android", subtitle: "Google Play", icon: "fab fa-android", platform: "Mobile", isActive: false, url: "https://play.google.com/store/apps/details?id=com.securebit.chat", color: "green" },
|
|
{ id: "chrome", name: "Chrome", subtitle: "Browser Extension", icon: "fab fa-chrome", platform: "Browser", isActive: false, url: "#", color: "yellow" },
|
|
{ id: "edge", name: "Edge", subtitle: "Browser Extension", icon: "fab fa-edge", platform: "Browser", isActive: false, url: "#", color: "blue" },
|
|
{ id: "opera", name: "Opera", subtitle: "Browser Extension", icon: "fab fa-opera", platform: "Browser", isActive: false, url: "#", color: "red" },
|
|
{ id: "firefox", name: "Firefox", subtitle: "Browser Extension", icon: "fab fa-firefox-browser", platform: "Browser", isActive: false, url: "#", color: "orange" }
|
|
];
|
|
const handleDownload = (app) => {
|
|
if (app.isActive) window.open(app.url, "_blank");
|
|
};
|
|
const desktopApps = apps.filter((a) => a.platform === "Desktop" || a.platform === "Web");
|
|
const mobileApps = apps.filter((a) => a.platform === "Mobile");
|
|
const browserApps = apps.filter((a) => a.platform === "Browser");
|
|
const cardSize = "w-28 h-28";
|
|
const colorClasses = {
|
|
green: "text-green-500",
|
|
blue: "text-blue-500",
|
|
gray: "text-gray-500",
|
|
orange: "text-orange-500",
|
|
red: "text-red-500",
|
|
white: "text-white",
|
|
yellow: "text-yellow-400"
|
|
};
|
|
const renderAppCard = (app) => React.createElement("div", {
|
|
key: app.id,
|
|
className: `group relative ${cardSize} rounded-2xl overflow-hidden card-minimal cursor-pointer`
|
|
}, [
|
|
React.createElement("i", {
|
|
key: "bg-icon",
|
|
className: `${app.icon} absolute text-[3rem] ${app.isActive ? colorClasses[app.color] : "text-white/10"} top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 pointer-events-none transition-all duration-500 group-hover:scale-105`
|
|
}),
|
|
React.createElement("div", {
|
|
key: "overlay",
|
|
className: "absolute inset-0 bg-black/30 backdrop-blur-md flex flex-col items-center justify-center text-center opacity-0 transition-opacity duration-300 group-hover:opacity-100"
|
|
}, [
|
|
React.createElement("h4", { key: "name", className: `text-sm font-semibold text-primary mb-1` }, app.name),
|
|
React.createElement("p", { key: "subtitle", className: `text-xs text-secondary mb-2` }, app.subtitle),
|
|
app.isActive ? React.createElement("button", {
|
|
key: "btn",
|
|
onClick: () => handleDownload(app),
|
|
className: `px-2 py-1 rounded-xl bg-emerald-500 text-black font-medium hover:bg-emerald-600 transition-colors text-xs`
|
|
}, app.id === "web" ? "Launch" : "Download") : React.createElement("span", { key: "coming", className: "text-gray-400 font-medium text-xs" }, "Coming Soon")
|
|
])
|
|
]);
|
|
return React.createElement("div", { className: "mt-20 px-6" }, [
|
|
// Header
|
|
React.createElement("div", { key: "header", className: "text-center max-w-3xl mx-auto mb-12" }, [
|
|
React.createElement("h3", { key: "title", className: "text-3xl font-bold text-primary mb-3" }, "Download SecureBit.chat"),
|
|
React.createElement("p", { key: "subtitle", className: "text-secondary text-lg mb-5" }, "Stay secure on every device. Choose your platform and start chatting privately.")
|
|
]),
|
|
// Desktop Apps
|
|
React.createElement(
|
|
"div",
|
|
{ key: "desktop-row", className: "hidden sm:flex justify-center flex-wrap gap-6 mb-6" },
|
|
desktopApps.map(renderAppCard)
|
|
),
|
|
// Mobile Apps
|
|
React.createElement(
|
|
"div",
|
|
{ key: "mobile-row", className: "flex justify-center gap-6 mb-6" },
|
|
mobileApps.map(renderAppCard)
|
|
),
|
|
// Browser Extensions
|
|
React.createElement(
|
|
"div",
|
|
{ key: "browser-row", className: "flex justify-center gap-6" },
|
|
browserApps.map(renderAppCard)
|
|
)
|
|
]);
|
|
};
|
|
window.DownloadApps = DownloadApps;
|
|
|
|
// src/components/ui/BecomePartner.jsx
|
|
var BecomePartner = () => {
|
|
const partners = [
|
|
{ id: "aegis", name: "Aegis", logo: "logo/aegis.png", isColor: true, url: "https://aegis-investment.com/" },
|
|
{ id: "furi", name: "Furi Labs", logo: "logo/furi.png", isColor: true, url: "https://furilabs.com/" }
|
|
];
|
|
const formUrl = "https://docs.google.com/forms/d/e/1FAIpQLSc9ijV9PCoyXkus6vEx1OWwvwAsLq8fKS6-H5BmX-c-bvia6w/viewform?usp=dialog";
|
|
return React.createElement("div", { className: "mt-20 px-6" }, [
|
|
// Header "Trusted by our partners"
|
|
React.createElement("div", { key: "header", className: "text-center max-w-3xl mx-auto mb-8" }, [
|
|
React.createElement("h3", { key: "title", className: "text-3xl font-bold text-primary mb-3" }, "Trusted by our partners")
|
|
]),
|
|
// First divider line with fade
|
|
React.createElement("div", {
|
|
key: "divider-1",
|
|
className: "h-px w-full max-w-3xl mx-auto mb-8 bg-gradient-to-r from-transparent via-zinc-700 to-transparent"
|
|
}),
|
|
// Partner Logos
|
|
React.createElement(
|
|
"div",
|
|
{
|
|
key: "partners-row",
|
|
className: "flex justify-center items-center flex-wrap gap-12 mb-8"
|
|
},
|
|
partners.map(
|
|
(partner) => React.createElement("a", {
|
|
key: partner.id,
|
|
href: partner.url,
|
|
target: "_blank",
|
|
rel: "noopener noreferrer",
|
|
className: "flex items-center justify-center cursor-pointer hover:opacity-100 transition-opacity duration-300"
|
|
}, [
|
|
React.createElement("img", {
|
|
key: "logo",
|
|
src: partner.logo,
|
|
alt: partner.name,
|
|
className: "h-12 sm:h-16 opacity-80 hover:opacity-100 transition-opacity duration-300",
|
|
style: partner.isColor ? {
|
|
filter: "grayscale(100%) brightness(1.2) contrast(1.1)",
|
|
WebkitFilter: "grayscale(100%) brightness(1.2) contrast(1.1)"
|
|
} : {}
|
|
})
|
|
])
|
|
)
|
|
),
|
|
// Second divider line with fade
|
|
React.createElement("div", {
|
|
key: "divider-2",
|
|
className: "h-px w-full max-w-3xl mx-auto mb-8 bg-gradient-to-r from-transparent via-zinc-700 to-transparent"
|
|
}),
|
|
// Section with subtitle and text
|
|
React.createElement("div", { key: "cta-section", className: "text-center max-w-3xl mx-auto" }, [
|
|
React.createElement("h4", {
|
|
key: "subtitle",
|
|
className: "text-base font-semibold text-primary mb-4"
|
|
}, "Technology & Community Partners"),
|
|
React.createElement("p", {
|
|
key: "description",
|
|
className: "text-secondary text-sm mb-6"
|
|
}, "Interested in partnering with us?"),
|
|
// CTA Button with 3D glass effect
|
|
React.createElement("div", {
|
|
key: "button-wrapper",
|
|
className: "button-container flex justify-center"
|
|
}, [
|
|
React.createElement("a", {
|
|
key: "button-link",
|
|
href: formUrl,
|
|
target: "_blank",
|
|
rel: "noopener noreferrer",
|
|
className: "button"
|
|
}, [
|
|
React.createElement("span", { key: "text" }, "Become a Partner")
|
|
])
|
|
])
|
|
])
|
|
]);
|
|
};
|
|
window.BecomePartner = BecomePartner;
|
|
|
|
// src/components/ui/UniqueFeatureSlider.jsx
|
|
var UniqueFeatureSlider = () => {
|
|
const trackRef = React.useRef(null);
|
|
const wrapRef = React.useRef(null);
|
|
const [current, setCurrent] = React.useState(0);
|
|
const [isReady, setIsReady] = React.useState(false);
|
|
const slides = [
|
|
{
|
|
icon: "\u{1F6E1}\uFE0F",
|
|
bgImage: "linear-gradient(135deg, rgb(255 107 53 / 6%) 0%, rgb(255 140 66 / 45%) 100%)",
|
|
thumbIcon: "\u{1F512}",
|
|
title: "18-Layer Military Security",
|
|
description: "Revolutionary defense system with ECDH P-384 + AES-GCM 256 + ECDSA + Complete ASN.1 Validation."
|
|
},
|
|
{
|
|
icon: "\u{1F310}",
|
|
bgImage: "linear-gradient(135deg, rgb(147 51 234 / 6%) 0%, rgb(168 85 247 / 45%) 100%)",
|
|
thumbIcon: "\u{1F517}",
|
|
title: "Pure P2P WebRTC",
|
|
description: "Direct peer-to-peer connections without any servers. Complete decentralization with zero infrastructure."
|
|
},
|
|
{
|
|
icon: "\u{1F504}",
|
|
bgImage: "linear-gradient(135deg, rgb(16 185 129 / 6%) 0%, rgb(52 211 153 / 45%) 100%)",
|
|
thumbIcon: "\u26A1",
|
|
title: "Perfect Forward Secrecy",
|
|
description: "Automatic key rotation every 5 minutes. Non-extractable keys with hardware protection."
|
|
},
|
|
{
|
|
icon: "\u{1F3AD}",
|
|
bgImage: "linear-gradient(135deg, rgb(6 182 212 / 6%) 0%, rgb(34 211 238 / 45%) 100%)",
|
|
thumbIcon: "\u{1F32B}\uFE0F",
|
|
title: "Traffic Obfuscation",
|
|
description: "Fake traffic generation and pattern masking make communication indistinguishable from noise."
|
|
},
|
|
{
|
|
icon: "\u{1F441}\uFE0F",
|
|
bgImage: "linear-gradient(135deg, rgb(37 99 235 / 6%) 0%, rgb(59 130 246 / 45%) 100%)",
|
|
thumbIcon: "\u{1F6AB}",
|
|
title: "Zero Data Collection",
|
|
description: "No registration, no servers, no logs. Complete anonymity with instant channels."
|
|
}
|
|
];
|
|
React.useEffect(() => {
|
|
const timer = setTimeout(() => {
|
|
setIsReady(true);
|
|
}, 100);
|
|
return () => clearTimeout(timer);
|
|
}, []);
|
|
const isMobile = () => window.matchMedia("(max-width:767px)").matches;
|
|
const center = React.useCallback((i) => {
|
|
if (!trackRef.current || !wrapRef.current) return;
|
|
const card = trackRef.current.children[i];
|
|
if (!card) return;
|
|
const axis = isMobile() ? "top" : "left";
|
|
const size = isMobile() ? "clientHeight" : "clientWidth";
|
|
const start2 = isMobile() ? card.offsetTop : card.offsetLeft;
|
|
wrapRef.current.scrollTo({
|
|
[axis]: start2 - (wrapRef.current[size] / 2 - card[size] / 2),
|
|
behavior: "smooth"
|
|
});
|
|
}, []);
|
|
const activate = React.useCallback((i, scroll = false) => {
|
|
if (i === current) return;
|
|
setCurrent(i);
|
|
if (scroll) {
|
|
setTimeout(() => center(i), 50);
|
|
}
|
|
}, [current, center]);
|
|
const go = (step) => {
|
|
const newIndex = Math.min(Math.max(current + step, 0), slides.length - 1);
|
|
activate(newIndex, true);
|
|
};
|
|
React.useEffect(() => {
|
|
const handleKeydown = (e) => {
|
|
if (["ArrowRight", "ArrowDown"].includes(e.key)) go(1);
|
|
if (["ArrowLeft", "ArrowUp"].includes(e.key)) go(-1);
|
|
};
|
|
window.addEventListener("keydown", handleKeydown, { passive: true });
|
|
return () => window.removeEventListener("keydown", handleKeydown);
|
|
}, [current]);
|
|
React.useEffect(() => {
|
|
if (isReady) {
|
|
center(current);
|
|
}
|
|
}, [current, center, isReady]);
|
|
if (!isReady) {
|
|
return React.createElement(
|
|
"section",
|
|
{
|
|
style: {
|
|
background: "transparent",
|
|
minHeight: "400px",
|
|
display: "flex",
|
|
alignItems: "center",
|
|
justifyContent: "center"
|
|
}
|
|
},
|
|
React.createElement("div", {
|
|
style: {
|
|
opacity: 0.5,
|
|
fontSize: "14px",
|
|
color: "#fff"
|
|
}
|
|
}, "Loading...")
|
|
);
|
|
}
|
|
return React.createElement("section", { style: { background: "transparent" } }, [
|
|
// Header
|
|
React.createElement("div", {
|
|
key: "head",
|
|
className: "head"
|
|
}, [
|
|
React.createElement("h2", {
|
|
key: "title",
|
|
className: "text-2xl sm:text-3xl font-bold text-white mb-4 leading-snug"
|
|
}, "Why SecureBit.chat is unique"),
|
|
React.createElement("div", {
|
|
key: "controls",
|
|
className: "controls"
|
|
}, [
|
|
React.createElement("button", {
|
|
key: "prev",
|
|
id: "prev-slider",
|
|
className: "nav-btn",
|
|
"aria-label": "Prev",
|
|
disabled: current === 0,
|
|
onClick: () => go(-1)
|
|
}, "\u2039"),
|
|
React.createElement("button", {
|
|
key: "next",
|
|
id: "next-slider",
|
|
className: "nav-btn",
|
|
"aria-label": "Next",
|
|
disabled: current === slides.length - 1,
|
|
onClick: () => go(1)
|
|
}, "\u203A")
|
|
])
|
|
]),
|
|
// Slider
|
|
React.createElement(
|
|
"div",
|
|
{
|
|
key: "slider",
|
|
className: "slider",
|
|
ref: wrapRef
|
|
},
|
|
React.createElement("div", {
|
|
className: "track",
|
|
ref: trackRef
|
|
}, slides.map(
|
|
(slide, index) => React.createElement("article", {
|
|
key: index,
|
|
className: "project-card",
|
|
...index === current ? { active: "" } : {},
|
|
onMouseEnter: () => {
|
|
if (window.matchMedia("(hover:hover)").matches) {
|
|
activate(index, true);
|
|
}
|
|
},
|
|
onClick: () => activate(index, true)
|
|
}, [
|
|
// Background
|
|
React.createElement("div", {
|
|
key: "bg",
|
|
className: "project-card__bg",
|
|
style: {
|
|
background: slide.bgImage,
|
|
backgroundSize: "cover",
|
|
backgroundPosition: "center"
|
|
}
|
|
}),
|
|
// Content
|
|
React.createElement("div", {
|
|
key: "content",
|
|
className: "project-card__content"
|
|
}, [
|
|
// Text container
|
|
React.createElement("div", { key: "text" }, [
|
|
React.createElement("h3", {
|
|
key: "title",
|
|
className: "project-card__title"
|
|
}, slide.title),
|
|
React.createElement("p", {
|
|
key: "desc",
|
|
className: "project-card__desc"
|
|
}, slide.description)
|
|
])
|
|
])
|
|
])
|
|
))
|
|
)
|
|
]);
|
|
};
|
|
window.UniqueFeatureSlider = UniqueFeatureSlider;
|
|
|
|
// src/components/ui/SecurityFeatures.jsx
|
|
var SecurityFeatures = () => {
|
|
const features = [
|
|
{ id: "feature1", color: "#00ff88", icon: "fas fa-key accent-green", title: "ECDH P-384 Key Exchange", desc: "Military-grade elliptic curve key exchange" },
|
|
{ id: "feature2", color: "#a78bfa", icon: "fas fa-user-shield accent-purple", title: "MITM Protection", desc: "Out-of-band verification against attacks" },
|
|
{ id: "feature3", color: "#ff8800", icon: "fas fa-lock accent-orange", title: "AES-GCM 256 Encryption", desc: "Authenticated encryption standard" },
|
|
{ id: "feature4", color: "#00ffff", icon: "fas fa-sync-alt accent-cyan", title: "Perfect Forward Secrecy", desc: "Automatic key rotation every 5 minutes" },
|
|
{ id: "feature5", color: "#0088ff", icon: "fas fa-signature accent-blue", title: "ECDSA P-384 Signatures", desc: "Digital signatures for message integrity" },
|
|
{ id: "feature6", color: "#f87171", icon: "fas fa-shield-alt accent-red", title: "SAS Security", desc: "Revolutionary key exchange & MITM protection" }
|
|
];
|
|
React.useEffect(() => {
|
|
const cards = document.querySelectorAll(".card");
|
|
const radius = 200;
|
|
const handleMove = (e) => {
|
|
cards.forEach((card) => {
|
|
const rect = card.getBoundingClientRect();
|
|
const cx = rect.left + rect.width / 2;
|
|
const cy = rect.top + rect.height / 2;
|
|
const dx = e.clientX - cx;
|
|
const dy = e.clientY - cy;
|
|
const dist = Math.sqrt(dx * dx + dy * dy);
|
|
if (dist < radius) {
|
|
const x = e.clientX - rect.left;
|
|
const y = e.clientY - rect.top;
|
|
card.style.setProperty("--x", `${x}px`);
|
|
card.style.setProperty("--y", `${y}px`);
|
|
card.classList.add("active-glow");
|
|
} else {
|
|
card.classList.remove("active-glow");
|
|
}
|
|
});
|
|
};
|
|
window.addEventListener("mousemove", handleMove);
|
|
return () => window.removeEventListener("mousemove", handleMove);
|
|
}, []);
|
|
const renderFeature = (f) => React.createElement("div", {
|
|
key: f.id,
|
|
className: "card p-3 sm:p-4 text-center",
|
|
style: { "--color": f.color }
|
|
}, [
|
|
React.createElement("div", { key: "icon", className: "w-10 h-10 sm:w-12 sm:h-12 flex items-center justify-center mx-auto mb-2 sm:mb-3 relative z-10" }, [
|
|
React.createElement("i", { className: f.icon })
|
|
]),
|
|
React.createElement("h4", { key: "title", className: "text-xs sm:text-sm font-medium text-primary mb-1 relative z-10" }, f.title),
|
|
React.createElement("p", { key: "desc", className: "text-xs text-muted leading-tight relative z-10" }, f.desc)
|
|
]);
|
|
return React.createElement("div", {
|
|
className: "grid grid-cols-2 md:grid-cols-2 lg:grid-cols-3 gap-3 sm:gap-4 max-w-6xl mx-auto mt-8"
|
|
}, features.map(renderFeature));
|
|
};
|
|
window.SecurityFeatures = SecurityFeatures;
|
|
|
|
// src/components/ui/Testimonials.jsx
|
|
var Testimonials = () => {
|
|
const testimonials = [
|
|
{ id: "t1", rating: 5, text: "The interface feels modern and smooth. It saves me at least 2 hours every day when managing design tasks." },
|
|
{ id: "t2", rating: 5, text: "Finally, a solution that blends speed with simplicity. My team adopted it within a week without training." },
|
|
{ id: "t3", rating: 5, text: "I can track progress in real time and get a clear overview of our workflow. It feels empowering." },
|
|
{ id: "t4", rating: 5, text: "Our pipeline visibility improved dramatically. I no longer need to manually track updates." },
|
|
{ id: "t5", rating: 5, text: "The security-first approach gives me peace of mind. We handle sensitive data with confidence now." },
|
|
{ id: "t6", rating: 5, text: "User feedback cycles are now twice as fast. It helps us test and ship features quickly." }
|
|
];
|
|
React.useEffect(() => {
|
|
const colUp = document.querySelector(".col-up");
|
|
const colDown = document.querySelector(".col-down");
|
|
const wrapper = document.querySelector(".testimonials-wrapper");
|
|
if (!colUp || !colDown || !wrapper) return;
|
|
let paused = false;
|
|
const speed = 0.5;
|
|
let animationId;
|
|
const cloneCards = (container) => {
|
|
const cards = Array.from(container.children);
|
|
cards.forEach((card) => {
|
|
const clone = card.cloneNode(true);
|
|
container.appendChild(clone);
|
|
});
|
|
};
|
|
cloneCards(colUp);
|
|
cloneCards(colDown);
|
|
const getHalfHeight = (el) => {
|
|
const children = Array.from(el.children);
|
|
const halfCount = children.length / 2;
|
|
let height = 0;
|
|
for (let i = 0; i < halfCount; i++) {
|
|
height += children[i].offsetHeight;
|
|
if (i < halfCount - 1) height += 24;
|
|
}
|
|
return height;
|
|
};
|
|
let y1 = 0;
|
|
const maxScroll1 = getHalfHeight(colUp);
|
|
const maxScroll2 = getHalfHeight(colDown);
|
|
let y2 = -maxScroll2;
|
|
function animate() {
|
|
if (!paused) {
|
|
y1 -= speed;
|
|
y2 += speed;
|
|
if (Math.abs(y1) >= maxScroll1) {
|
|
y1 = 0;
|
|
}
|
|
if (y2 >= 0) {
|
|
y2 = -maxScroll2;
|
|
}
|
|
colUp.style.transform = `translateY(${y1}px)`;
|
|
colDown.style.transform = `translateY(${y2}px)`;
|
|
}
|
|
animationId = requestAnimationFrame(animate);
|
|
}
|
|
animate();
|
|
const handleMouseEnter = () => {
|
|
paused = true;
|
|
};
|
|
const handleMouseLeave = () => {
|
|
paused = false;
|
|
};
|
|
wrapper.addEventListener("mouseenter", handleMouseEnter);
|
|
wrapper.addEventListener("mouseleave", handleMouseLeave);
|
|
return () => {
|
|
cancelAnimationFrame(animationId);
|
|
wrapper.removeEventListener("mouseenter", handleMouseEnter);
|
|
wrapper.removeEventListener("mouseleave", handleMouseLeave);
|
|
};
|
|
}, []);
|
|
const renderCard = (t, index) => /* @__PURE__ */ React.createElement("div", { key: `${t.id}-${index}`, className: "card bg-neutral-900 rounded-xl p-5 shadow-md w-72 text-sm text-white flex-shrink-0" }, /* @__PURE__ */ React.createElement("div", { className: "flex items-center mb-2 text-yellow-400" }, "\u2605".repeat(Math.floor(t.rating)), /* @__PURE__ */ React.createElement("span", { className: "ml-2 text-secondary" }, t.rating.toFixed(1))), /* @__PURE__ */ React.createElement("p", { className: "text-secondary mb-3" }, t.text));
|
|
return /* @__PURE__ */ React.createElement("section", { className: "py-14 px-6 bg-transparent" }, /* @__PURE__ */ React.createElement("div", { className: "grid grid-cols-1 lg:grid-cols-5 gap-12 max-w-7xl mx-auto items-center" }, /* @__PURE__ */ React.createElement("div", { className: "lg:col-span-2 flex flex-col justify-center" }, /* @__PURE__ */ React.createElement("p", { className: "text-sm text-secondary mb-2" }, "Testimonials"), /* @__PURE__ */ React.createElement("h2", { className: "text-2xl sm:text-3xl font-bold text-white mb-4 leading-snug" }, "What our users are saying"), /* @__PURE__ */ React.createElement("p", { className: "text-secondary text-sm" }, "We continuously listen to our community and improve every day.")), /* @__PURE__ */ React.createElement("div", { className: "lg:col-span-3 testimonials-wrapper flex gap-6 overflow-hidden relative h-[420px]" }, /* @__PURE__ */ React.createElement("div", { className: "pointer-events-none absolute top-0 left-0 w-full h-16 bg-gradient-to-b from-[#1f1f1f]/90 to-transparent z-20" }), /* @__PURE__ */ React.createElement("div", { className: "pointer-events-none absolute bottom-0 left-0 w-full h-16 bg-gradient-to-t from-[#1f1f1f]/90 to-transparent z-20" }), /* @__PURE__ */ React.createElement("div", { className: "col-up flex flex-col gap-6" }, testimonials.map((t, i) => renderCard(t, i))), /* @__PURE__ */ React.createElement("div", { className: "col-down flex flex-col gap-6" }, testimonials.map((t, i) => renderCard(t, i))))));
|
|
};
|
|
window.Testimonials = Testimonials;
|
|
|
|
// src/components/ui/ComparisonTable.jsx
|
|
var ComparisonTable = () => {
|
|
const [selectedFeature, setSelectedFeature] = React.useState(null);
|
|
const messengers = [
|
|
{
|
|
name: "SecureBit.chat",
|
|
logo: /* @__PURE__ */ React.createElement("div", { className: "w-8 h-8 bg-orange-500/10 border border-orange-500/20 rounded-lg flex items-center justify-center" }, /* @__PURE__ */ React.createElement("i", { className: "fas fa-shield-halved text-orange-400" })),
|
|
type: "P2P WebRTC",
|
|
version: "Latest",
|
|
color: "orange"
|
|
},
|
|
{
|
|
name: "Signal",
|
|
logo: /* @__PURE__ */ React.createElement("svg", { className: "w-8 h-8", viewBox: "0 0 122.88 122.31", xmlns: "http://www.w3.org/2000/svg" }, /* @__PURE__ */ React.createElement("path", { className: "fill-blue-500", d: "M27.75,0H95.13a27.83,27.83,0,0,1,27.75,27.75V94.57a27.83,27.83,0,0,1-27.75,27.74H27.75A27.83,27.83,0,0,1,0,94.57V27.75A27.83,27.83,0,0,1,27.75,0Z" }), /* @__PURE__ */ React.createElement("path", { className: "fill-white", d: "M61.44,25.39A35.76,35.76,0,0,0,31.18,80.18L27.74,94.86l14.67-3.44a35.77,35.77,0,1,0,19-66Z" })),
|
|
type: "Centralized",
|
|
version: "Latest",
|
|
color: "blue"
|
|
},
|
|
{
|
|
name: "Threema",
|
|
logo: /* @__PURE__ */ React.createElement("svg", { className: "w-8 h-8", viewBox: "0 0 122.88 122.88", xmlns: "http://www.w3.org/2000/svg" }, /* @__PURE__ */ React.createElement("rect", { width: "122.88", height: "122.88", rx: "18.43", fill: "#474747" }), /* @__PURE__ */ React.createElement("path", { fill: "#FFFFFF", d: "M44.26,78.48l-19.44,4.8l4.08-16.56c-4.08-5.28-6.48-12-6.48-18.96c0-18.96,17.52-34.32,39.12-34.32c21.6,0,39.12,15.36,39.12,34.32c0,18.96-17.52,34.32-39.12,34.32c-6,0-12-1.2-17.04-3.36L44.26,78.48z M50.26,44.64h-0.48c-0.96,0-1.68,0.72-1.44,1.68v15.6c0,0.96,0.72,1.68,1.68,1.68l23.04,0c0.96,0,1.68-0.72,1.68-1.68v-15.6c0-0.96-0.72-1.68-1.68-1.68h-0.48v-4.32c0-6-5.04-11.04-11.04-11.04S50.5,34.32,50.5,40.32v4.32H50.26z M68.02,44.64h-13.2v-4.32c0-3.6,2.88-6.72,6.72-6.72c3.6,0,6.72,2.88,6.72,6.72v4.32H68.02z" }), /* @__PURE__ */ React.createElement("circle", { cx: "37.44", cy: "97.44", r: "6.72", fill: "#3fe669" }), /* @__PURE__ */ React.createElement("circle", { cx: "61.44", cy: "97.44", r: "6.72", fill: "#3fe669" }), /* @__PURE__ */ React.createElement("circle", { cx: "85.44", cy: "97.44", r: "6.72", fill: "#3fe669" })),
|
|
type: "Centralized",
|
|
version: "Latest",
|
|
color: "green"
|
|
},
|
|
{
|
|
name: "Session",
|
|
logo: /* @__PURE__ */ React.createElement("svg", { className: "w-8 h-8", viewBox: "0 0 1024 1024", xmlns: "http://www.w3.org/2000/svg" }, /* @__PURE__ */ React.createElement("rect", { width: "1024", height: "1024", fill: "#333132" }), /* @__PURE__ */ React.createElement("path", { fill: "#00f782", d: "M431 574.8c-.8-7.4-6.7-8.2-10.8-10.6-13.6-7.9-27.5-15.4-41.3-23l-22.5-12.3c-8.5-4.7-17.1-9.2-25.6-14.1-10.5-6-21-11.9-31.1-18.6-18.9-12.5-33.8-29.1-46.3-48.1-8.3-12.6-14.8-26.1-19.2-40.4-6.7-21.7-10.8-44.1-7.8-66.8 1.8-14 4.6-28 9.7-41.6 7.8-20.8 19.3-38.8 34.2-54.8 9.8-10.6 21.2-19.1 33.4-26.8 14.7-9.3 30.7-15.4 47.4-19 13.8-3 28.1-4.3 42.2-4.4 89.9-.4 179.7-.3 269.6 0 12.6 0 25.5 1 37.7 4.1 24.3 6.2 45.7 18.2 63 37 11.2 12.2 20.4 25.8 25.8 41.2 7.3 20.7 12.3 42.1 6.7 64.4-2.1 8.5-2.7 17.5-6.1 25.4-4.7 10.9-10.8 21.2-17.2 31.2-8.7 13.5-20.5 24.3-34.4 32.2-10.1 5.7-21 10.2-32 14.3-18.1 6.7-37.2 5-56.1 5.2-17.2.2-34.5 0-51.7.1-1.7 0-3.4 1.2-5.1 1.9 1.3 1.8 2.1 4.3 3.9 5.3 13.5 7.8 27.2 15.4 40.8 22.9 11 6 22.3 11.7 33.2 17.9 15.2 8.5 30.2 17.4 45.3 26.1 19.3 11.1 34.8 26.4 47.8 44.3 9.7 13.3 17.2 27.9 23 43.5 6.1 16.6 9.2 33.8 10.4 51.3.6 9.1-.7 18.5-1.9 27.6-1.2 9.1-2.7 18.4-5.6 27.1-3.3 10.2-7.4 20.2-12.4 29.6-8.4 15.7-19.6 29.4-32.8 41.4-12.7 11.5-26.8 20.6-42.4 27.6-22.9 10.3-46.9 14.4-71.6 14.5-89.7.3-179.4.2-269.1-.1-12.6 0-25.5-1-37.7-3.9-24.5-5.7-45.8-18-63.3-36.4-11.6-12.3-20.2-26.5-26.6-41.9-2.7-6.4-4.1-13.5-5.4-20.4-1.5-8.1-2.8-16.3-3.1-24.5-.6-15.7 2.8-30.9 8.2-45.4 8.2-22 21.7-40.6 40.2-55.2 10-7.9 21.3-13.7 33.1-18.8 16.6-7.2 34-8.1 51.4-8.5 21.9-.5 43.9-.1 65.9-.1 1.9-.1 3.9-.3 6.2-.4zm96.3-342.4c0 .1 0 .1 0 0-48.3.1-96.6-.6-144.9.5-13.5.3-27.4 3.9-40.1 8.7-14.9 5.6-28.1 14.6-39.9 25.8-20.2 19-32.2 42.2-37.2 68.9-3.6 19-1.4 38.1 4.1 56.5 4.1 13.7 10.5 26.4 18.5 38.4 14.8 22.2 35.7 36.7 58.4 49.2 11 6.1 22.2 11.9 33.2 18 13.5 7.5 26.9 15.1 40.4 22.6 13.1 7.3 26.2 14.5 39.2 21.7 9.7 5.3 19.4 10.7 29.1 16.1 2.9 1.6 4.1.2 4.5-2.4.3-2 .3-4 .3-6.1v-58.8c0-19.9.1-39.9 0-59.8 0-6.6 1.7-12.8 7.6-16.1 3.5-2 8.2-2.8 12.4-2.8 50.3-.2 100.7-.2 151-.1 19.8 0 38.3-4.4 55.1-15.1 23.1-14.8 36.3-36.3 40.6-62.9 3.4-20.8-1-40.9-12.4-58.5-17.8-27.5-43.6-43-76.5-43.6-47.8-.8-95.6-.2-143.4-.2zm-30.6 559.7c45.1 0 90.2-.2 135.3.1 18.9.1 36.6-3.9 53.9-11.1 18.4-7.7 33.6-19.8 46.3-34.9 9.1-10.8 16.2-22.9 20.8-36.5 4.2-12.4 7.4-24.7 7.3-37.9-.1-10.3.2-20.5-3.4-30.5-2.6-7.2-3.4-15.2-6.4-22.1-3.9-8.9-8.9-17.3-14-25.5-12.9-20.8-31.9-34.7-52.8-46.4-10.6-5.9-21.2-11.6-31.8-17.5-10.3-5.7-20.4-11.7-30.7-17.4-11.2-6.1-22.5-11.9-33.7-18-16.6-9.1-33.1-18.4-49.8-27.5-4.9-2.7-6.1-1.9-6.4 3.9-.1 2-.1 4.1-.1 6.1v114.5c0 14.8-5.6 20.4-20.4 20.4-47.6.1-95.3-.1-142.9.2-10.5.1-21.1 1.4-31.6 2.8-16.5 2.2-30.5 9.9-42.8 21-17 15.5-27 34.7-29.4 57.5-1.1 10.9-.4 21.7 2.9 32.5 3.7 12.3 9.2 23.4 17.5 33 19.2 22.1 43.4 33.3 72.7 33.3 46.6.1 93 0 139.5 0z" })),
|
|
type: "Onion Network",
|
|
version: "Latest",
|
|
color: "cyan"
|
|
}
|
|
];
|
|
const features = [
|
|
{
|
|
name: "Security Architecture",
|
|
lockbit: { status: "trophy", detail: "18-layer military-grade defense system with complete ASN.1 validation" },
|
|
signal: { status: "check", detail: "Signal Protocol with double ratchet" },
|
|
threema: { status: "check", detail: "Standard security implementation" },
|
|
session: { status: "check", detail: "Modified Signal Protocol + Onion routing" }
|
|
},
|
|
{
|
|
name: "Cryptography",
|
|
lockbit: { status: "trophy", detail: "ECDH P-384 + AES-GCM 256 + ECDSA P-384" },
|
|
signal: { status: "check", detail: "Signal Protocol + Double Ratchet" },
|
|
threema: { status: "check", detail: "NaCl + XSalsa20 + Poly1305" },
|
|
session: { status: "check", detail: "Modified Signal Protocol" }
|
|
},
|
|
{
|
|
name: "Perfect Forward Secrecy",
|
|
lockbit: { status: "trophy", detail: "Auto rotation every 5 minutes or 100 messages" },
|
|
signal: { status: "check", detail: "Double Ratchet algorithm" },
|
|
threema: { status: "warning", detail: "Partial (group chats)" },
|
|
session: { status: "check", detail: "Session Ratchet algorithm" }
|
|
},
|
|
{
|
|
name: "Architecture",
|
|
lockbit: { status: "trophy", detail: "Pure P2P WebRTC without servers" },
|
|
signal: { status: "times", detail: "Centralized Signal servers" },
|
|
threema: { status: "times", detail: "Threema servers in Switzerland" },
|
|
session: { status: "warning", detail: "Onion routing via network nodes" }
|
|
},
|
|
{
|
|
name: "Registration Anonymity",
|
|
lockbit: { status: "trophy", detail: "No registration required, instant anonymous channels" },
|
|
signal: { status: "times", detail: "Phone number required" },
|
|
threema: { status: "check", detail: "ID generated locally" },
|
|
session: { status: "check", detail: "Random session ID" }
|
|
},
|
|
{
|
|
name: "Metadata Protection",
|
|
lockbit: { status: "trophy", detail: "Full metadata encryption + traffic obfuscation" },
|
|
signal: { status: "warning", detail: "Sealed Sender (partial)" },
|
|
threema: { status: "warning", detail: "Minimal metadata" },
|
|
session: { status: "check", detail: "Onion routing hides metadata" }
|
|
},
|
|
{
|
|
name: "Traffic Obfuscation",
|
|
lockbit: { status: "trophy", detail: "Fake traffic + pattern masking + packet padding" },
|
|
signal: { status: "times", detail: "No traffic obfuscation" },
|
|
threema: { status: "times", detail: "No traffic obfuscation" },
|
|
session: { status: "check", detail: "Onion routing provides obfuscation" }
|
|
},
|
|
{
|
|
name: "Open Source",
|
|
lockbit: { status: "trophy", detail: "100% open + auditable + MIT license" },
|
|
signal: { status: "check", detail: "Fully open" },
|
|
threema: { status: "warning", detail: "Only clients open" },
|
|
session: { status: "check", detail: "Fully open" }
|
|
},
|
|
{
|
|
name: "MITM Protection",
|
|
lockbit: { status: "trophy", detail: "Out-of-band verification + mutual auth + ECDSA" },
|
|
signal: { status: "check", detail: "Safety numbers verification" },
|
|
threema: { status: "check", detail: "QR code scanning" },
|
|
session: { status: "warning", detail: "Basic key verification" }
|
|
},
|
|
{
|
|
name: "Censorship Resistance",
|
|
lockbit: { status: "trophy", detail: "Impossible to block P2P + no servers to target" },
|
|
signal: { status: "warning", detail: "Blocked in authoritarian countries" },
|
|
threema: { status: "warning", detail: "May be blocked" },
|
|
session: { status: "check", detail: "Onion routing bypasses blocks" }
|
|
},
|
|
{
|
|
name: "Data Storage",
|
|
lockbit: { status: "trophy", detail: "Zero data storage - only in browser memory" },
|
|
signal: { status: "warning", detail: "Local database storage" },
|
|
threema: { status: "warning", detail: "Local + optional backup" },
|
|
session: { status: "warning", detail: "Local database storage" }
|
|
},
|
|
{
|
|
name: "Key Security",
|
|
lockbit: { status: "trophy", detail: "Non-extractable keys + hardware protection" },
|
|
signal: { status: "check", detail: "Secure key storage" },
|
|
threema: { status: "check", detail: "Local key storage" },
|
|
session: { status: "check", detail: "Secure key storage" }
|
|
},
|
|
{
|
|
name: "Post-Quantum Roadmap",
|
|
lockbit: { status: "check", detail: "Planned v5.0 - CRYSTALS-Kyber/Dilithium" },
|
|
signal: { status: "warning", detail: "PQXDH in development" },
|
|
threema: { status: "times", detail: "Not announced" },
|
|
session: { status: "times", detail: "Not announced" }
|
|
}
|
|
];
|
|
const getStatusIcon = (status) => {
|
|
const statusMap = {
|
|
"trophy": { icon: "fa-trophy", color: "accent-orange" },
|
|
"check": { icon: "fa-check", color: "text-green-300" },
|
|
"warning": { icon: "fa-exclamation-triangle", color: "text-yellow-300" },
|
|
"times": { icon: "fa-times", color: "text-red-300" }
|
|
};
|
|
return statusMap[status] || { icon: "fa-question", color: "text-gray-400" };
|
|
};
|
|
const toggleFeatureDetail = (index) => {
|
|
setSelectedFeature(selectedFeature === index ? null : index);
|
|
};
|
|
return /* @__PURE__ */ React.createElement("div", { className: "mt-16" }, /* @__PURE__ */ React.createElement("div", { className: "text-center mb-8" }, /* @__PURE__ */ React.createElement("h3", { className: "text-3xl font-bold text-white mb-3" }, "Enhanced Security Edition Comparison"), /* @__PURE__ */ React.createElement("p", { className: "text-gray-400 max-w-2xl mx-auto mb-4" }, "Enhanced Security Edition vs leading secure messengers")), /* @__PURE__ */ React.createElement("div", { className: "max-w-7xl mx-auto" }, /* @__PURE__ */ React.createElement("div", { className: "md:hidden p-4 bg-yellow-500/10 border border-yellow-500/20 rounded-lg mb-4" }, /* @__PURE__ */ React.createElement("p", { className: "text-yellow-400 text-sm text-center" }, /* @__PURE__ */ React.createElement("i", { className: "fas fa-lightbulb mr-2" }), "Rotate your device horizontally for better viewing")), /* @__PURE__ */ React.createElement("div", { className: "overflow-x-auto" }, /* @__PURE__ */ React.createElement(
|
|
"table",
|
|
{
|
|
className: "w-full border-collapse rounded-xl overflow-hidden shadow-2xl",
|
|
style: { backgroundColor: "rgba(42, 43, 42, 0.9)" }
|
|
},
|
|
/* @__PURE__ */ React.createElement("thead", null, /* @__PURE__ */ React.createElement("tr", { className: "bg-black-table" }, /* @__PURE__ */ React.createElement("th", { className: "text-left p-4 border-b border-gray-600 text-white font-bold min-w-[240px]" }, "Security Criterion"), messengers.map((messenger, index) => /* @__PURE__ */ React.createElement("th", { key: `messenger-${index}`, className: "text-center p-4 border-b border-gray-600 min-w-[160px]" }, /* @__PURE__ */ React.createElement("div", { className: "flex flex-col items-center" }, /* @__PURE__ */ React.createElement("div", { className: "mb-2" }, messenger.logo), /* @__PURE__ */ React.createElement("div", { className: `text-sm font-bold ${messenger.color === "orange" ? "text-orange-400" : messenger.color === "blue" ? "text-blue-400" : messenger.color === "green" ? "text-green-400" : "text-cyan-400"}` }, messenger.name), /* @__PURE__ */ React.createElement("div", { className: "text-xs text-gray-400" }, messenger.type), /* @__PURE__ */ React.createElement("div", { className: "text-xs text-gray-500 mt-1" }, messenger.version)))))),
|
|
/* @__PURE__ */ React.createElement("tbody", null, features.map((feature, featureIndex) => /* @__PURE__ */ React.createElement(React.Fragment, { key: `feature-${featureIndex}` }, /* @__PURE__ */ React.createElement(
|
|
"tr",
|
|
{
|
|
className: `border-b border-gray-700/30 transition-all duration-200 cursor-pointer hover:bg-[rgb(20_20_20_/30%)] ${selectedFeature === featureIndex ? "bg-[rgb(20_20_20_/50%)]" : ""}`,
|
|
onClick: () => toggleFeatureDetail(featureIndex)
|
|
},
|
|
/* @__PURE__ */ React.createElement("td", { className: "p-4 text-white font-semibold" }, /* @__PURE__ */ React.createElement("div", { className: "flex items-center justify-between" }, /* @__PURE__ */ React.createElement("span", null, feature.name), /* @__PURE__ */ React.createElement("i", { className: `fas fa-chevron-${selectedFeature === featureIndex ? "up" : "down"} text-xs text-gray-400 opacity-60 transition-all duration-200` }))),
|
|
/* @__PURE__ */ React.createElement("td", { className: "p-4 text-center" }, /* @__PURE__ */ React.createElement("i", { className: `fas ${getStatusIcon(feature.lockbit.status).icon} ${getStatusIcon(feature.lockbit.status).color} text-2xl` })),
|
|
/* @__PURE__ */ React.createElement("td", { className: "p-4 text-center" }, /* @__PURE__ */ React.createElement("i", { className: `fas ${getStatusIcon(feature.signal.status).icon} ${getStatusIcon(feature.signal.status).color} text-2xl` })),
|
|
/* @__PURE__ */ React.createElement("td", { className: "p-4 text-center" }, /* @__PURE__ */ React.createElement("i", { className: `fas ${getStatusIcon(feature.threema.status).icon} ${getStatusIcon(feature.threema.status).color} text-2xl` })),
|
|
/* @__PURE__ */ React.createElement("td", { className: "p-4 text-center" }, /* @__PURE__ */ React.createElement("i", { className: `fas ${getStatusIcon(feature.session.status).icon} ${getStatusIcon(feature.session.status).color} text-2xl` }))
|
|
), selectedFeature === featureIndex && /* @__PURE__ */ React.createElement("tr", { className: "border-b border-gray-700/30 bg-gradient-to-r from-gray-800/20 to-gray-900/20" }, /* @__PURE__ */ React.createElement("td", { className: "p-4 text-xs text-gray-400 font-medium" }, "Technical Details:"), /* @__PURE__ */ React.createElement("td", { className: "p-4 text-center" }, /* @__PURE__ */ React.createElement("div", { className: "text-xs text-orange-300 font-medium leading-relaxed" }, feature.lockbit.detail)), /* @__PURE__ */ React.createElement("td", { className: "p-4 text-center" }, /* @__PURE__ */ React.createElement("div", { className: "text-xs text-blue-300 leading-relaxed" }, feature.signal.detail)), /* @__PURE__ */ React.createElement("td", { className: "p-4 text-center" }, /* @__PURE__ */ React.createElement("div", { className: "text-xs text-green-300 leading-relaxed" }, feature.threema.detail)), /* @__PURE__ */ React.createElement("td", { className: "p-4 text-center" }, /* @__PURE__ */ React.createElement("div", { className: "text-xs text-cyan-300 leading-relaxed" }, feature.session.detail))))))
|
|
)), /* @__PURE__ */ React.createElement("div", { className: "mt-8 grid grid-cols-2 md:grid-cols-4 gap-4 max-w-5xl mx-auto" }, /* @__PURE__ */ React.createElement("div", { className: "flex items-center justify-center p-4 bg-orange-500/10 rounded-xl hover:bg-orange-500/40 transition-colors" }, /* @__PURE__ */ React.createElement("i", { className: "fas fa-trophy text-orange-400 mr-2 text-xl" }), /* @__PURE__ */ React.createElement("span", { className: "text-orange-300 text-sm font-bold" }, "Category Leader")), /* @__PURE__ */ React.createElement("div", { className: "flex items-center justify-center p-4 bg-green-500/10 rounded-xl hover:bg-green-600/40 transition-colors" }, /* @__PURE__ */ React.createElement("i", { className: "fas fa-check text-green-300 mr-2 text-xl" }), /* @__PURE__ */ React.createElement("span", { className: "text-green-200 text-sm font-bold" }, "Excellent")), /* @__PURE__ */ React.createElement("div", { className: "flex items-center justify-center p-4 bg-yellow-500/10 rounded-xl hover:bg-yellow-600/40 transition-colors" }, /* @__PURE__ */ React.createElement("i", { className: "fas fa-exclamation-triangle text-yellow-300 mr-2 text-xl" }), /* @__PURE__ */ React.createElement("span", { className: "text-yellow-200 text-sm font-bold" }, "Partial/Limited")), /* @__PURE__ */ React.createElement("div", { className: "flex items-center justify-center p-4 bg-red-500/10 rounded-xl hover:bg-red-600/40 transition-colors" }, /* @__PURE__ */ React.createElement("i", { className: "fas fa-times text-red-300 mr-2 text-xl" }), /* @__PURE__ */ React.createElement("span", { className: "text-red-200 text-sm font-bold" }, "Not Available")))));
|
|
};
|
|
window.ComparisonTable = ComparisonTable;
|
|
|
|
// src/components/ui/Roadmap.jsx
|
|
function Roadmap() {
|
|
const [selectedPhase, setSelectedPhase] = React.useState(null);
|
|
const phases = [
|
|
{
|
|
version: "v1.0",
|
|
title: "Start of Development",
|
|
status: "done",
|
|
date: "Early 2025",
|
|
description: "Idea, prototype, and infrastructure setup",
|
|
features: [
|
|
"Concept and requirements formation",
|
|
"Stack selection: WebRTC, P2P, cryptography",
|
|
"First messaging prototypes",
|
|
"Repository creation and CI",
|
|
"Basic encryption architecture",
|
|
"UX/UI design"
|
|
]
|
|
},
|
|
{
|
|
version: "v1.5",
|
|
title: "Alpha Release",
|
|
status: "done",
|
|
date: "Spring 2025",
|
|
description: "First public alpha: basic chat and key exchange",
|
|
features: [
|
|
"Basic P2P messaging via WebRTC",
|
|
"Simple E2E encryption (demo scheme)",
|
|
"Stable signaling and reconnection",
|
|
"Minimal UX for testing",
|
|
"Feedback collection from early testers"
|
|
]
|
|
},
|
|
{
|
|
version: "v2.0",
|
|
title: "Security Hardened",
|
|
status: "done",
|
|
date: "Summer 2025",
|
|
description: "Security strengthening and stable branch release",
|
|
features: [
|
|
"ECDH/ECDSA implementation in production",
|
|
"Perfect Forward Secrecy and key rotation",
|
|
"Improved authentication checks",
|
|
"File encryption and large payload transfers",
|
|
"Audit of basic cryptoprocesses"
|
|
]
|
|
},
|
|
{
|
|
version: "v3.0",
|
|
title: "Scaling & Stability",
|
|
status: "done",
|
|
date: "Fall 2025",
|
|
description: "Network scaling and stability improvements",
|
|
features: [
|
|
"Optimization of P2P connections and NAT traversal",
|
|
"Reconnection mechanisms and message queues",
|
|
"Reduced battery consumption on mobile",
|
|
"Support for multi-device synchronization",
|
|
"Monitoring and logging tools for developers"
|
|
]
|
|
},
|
|
{
|
|
version: "v3.5",
|
|
title: "Privacy-first Release",
|
|
status: "done",
|
|
date: "Winter 2025",
|
|
description: "Focus on privacy: minimizing metadata",
|
|
features: [
|
|
"Metadata protection and fingerprint reduction",
|
|
"Experiments with onion routing and DHT",
|
|
"Options for anonymous connections",
|
|
"Preparation for open code audit",
|
|
"Improved user verification processes"
|
|
]
|
|
},
|
|
// current and future phases
|
|
{
|
|
version: "v4.5",
|
|
title: "Enhanced Security Edition",
|
|
status: "done",
|
|
date: "Now",
|
|
description: "Version with ECDH + DTLS + SAS security, 18-layer military-grade cryptography and complete ASN.1 validation",
|
|
features: [
|
|
"ECDH + DTLS + SAS triple-layer security",
|
|
"ECDH P-384 + AES-GCM 256-bit encryption",
|
|
"DTLS fingerprint verification",
|
|
"SAS (Short Authentication String) verification",
|
|
"Perfect Forward Secrecy with key rotation",
|
|
"Enhanced MITM attack prevention",
|
|
"Complete ASN.1 DER validation",
|
|
"OID and EC point verification",
|
|
"SPKI structure validation",
|
|
"P2P WebRTC architecture",
|
|
"Metadata protection",
|
|
"100% open source code"
|
|
]
|
|
},
|
|
{
|
|
version: "v4.7",
|
|
title: "Desktop Edition",
|
|
status: "current",
|
|
date: "Now",
|
|
description: "Native desktop applications for Windows, macOS, and Linux",
|
|
features: [
|
|
"Windows desktop app (Tauri v2)",
|
|
"macOS desktop app (Tauri v2)",
|
|
"Linux AppImage support (Tauri v2)",
|
|
"Real-time notifications",
|
|
"Automatic reconnection",
|
|
"Cross-device synchronization",
|
|
"Improved UX/UI",
|
|
"Support for files up to 100MB"
|
|
]
|
|
},
|
|
{
|
|
version: "v5.0",
|
|
title: "Mobile Edition",
|
|
status: "development",
|
|
date: "Q1 2026",
|
|
description: "Native mobile applications for iOS and Android",
|
|
features: [
|
|
"iOS native app (Swift/SwiftUI)",
|
|
"Android native app (Kotlin/Jetpack Compose)",
|
|
"PWA support for mobile browsers",
|
|
"Real-time push notifications",
|
|
"Battery optimization",
|
|
"Mobile-optimized UX/UI",
|
|
"Offline message queuing",
|
|
"Biometric authentication"
|
|
]
|
|
},
|
|
{
|
|
version: "v5.5",
|
|
title: "Quantum-Resistant Edition",
|
|
status: "planned",
|
|
date: "Q2 2026",
|
|
description: "Protection against quantum computers",
|
|
features: [
|
|
"Post-quantum cryptography CRYSTALS-Kyber",
|
|
"SPHINCS+ digital signatures",
|
|
"Hybrid scheme: classic + PQ",
|
|
"Quantum-safe key exchange",
|
|
"Updated hashing algorithms",
|
|
"Migration of existing sessions",
|
|
"Compatibility with v4.x",
|
|
"Quantum-resistant protocols"
|
|
]
|
|
},
|
|
{
|
|
version: "v6.0",
|
|
title: "Group Communications",
|
|
status: "planned",
|
|
date: "Q4 2026",
|
|
description: "Group chats with preserved privacy",
|
|
features: [
|
|
"P2P group connections up to 8 participants",
|
|
"Mesh networking for groups",
|
|
"Signal Double Ratchet for groups",
|
|
"Anonymous groups without metadata",
|
|
"Ephemeral groups (disappear after session)",
|
|
"Cryptographic group administration",
|
|
"Group member auditing"
|
|
]
|
|
},
|
|
{
|
|
version: "v6.5",
|
|
title: "Decentralized Network",
|
|
status: "research",
|
|
date: "2027",
|
|
description: "Fully decentralized network",
|
|
features: [
|
|
"LockBit node mesh network",
|
|
"DHT for peer discovery",
|
|
"Built-in onion routing",
|
|
"Tokenomics and node incentives",
|
|
"Governance via DAO",
|
|
"Interoperability with other networks",
|
|
"Cross-platform compatibility",
|
|
"Self-healing network"
|
|
]
|
|
},
|
|
{
|
|
version: "v7.0",
|
|
title: "AI Privacy Assistant",
|
|
status: "research",
|
|
date: "2028+",
|
|
description: "AI for privacy and security",
|
|
features: [
|
|
"Local AI threat analysis",
|
|
"Automatic MITM detection",
|
|
"Adaptive cryptography",
|
|
"Personalized security recommendations",
|
|
"Zero-knowledge machine learning",
|
|
"Private AI assistant",
|
|
"Predictive security",
|
|
"Autonomous attack protection"
|
|
]
|
|
}
|
|
];
|
|
const getStatusConfig = (status) => {
|
|
switch (status) {
|
|
case "current":
|
|
return {
|
|
color: "green",
|
|
bgClass: "bg-green-500/10 border-green-500/20",
|
|
textClass: "text-green-400",
|
|
icon: "fas fa-check-circle",
|
|
label: "Current Version"
|
|
};
|
|
case "development":
|
|
return {
|
|
color: "orange",
|
|
bgClass: "bg-orange-500/10 border-orange-500/20",
|
|
textClass: "text-orange-400",
|
|
icon: "fas fa-code",
|
|
label: "In Development"
|
|
};
|
|
case "planned":
|
|
return {
|
|
color: "blue",
|
|
bgClass: "bg-blue-500/10 border-blue-500/20",
|
|
textClass: "text-blue-400",
|
|
icon: "fas fa-calendar-alt",
|
|
label: "Planned"
|
|
};
|
|
case "research":
|
|
return {
|
|
color: "purple",
|
|
bgClass: "bg-purple-500/10 border-purple-500/20",
|
|
textClass: "text-purple-400",
|
|
icon: "fas fa-flask",
|
|
label: "Research"
|
|
};
|
|
case "done":
|
|
return {
|
|
color: "gray",
|
|
bgClass: "bg-gray-500/10 border-gray-500/20",
|
|
textClass: "text-gray-300",
|
|
icon: "fas fa-flag-checkered",
|
|
label: "Released"
|
|
};
|
|
default:
|
|
return {
|
|
color: "gray",
|
|
bgClass: "bg-gray-500/10 border-gray-500/20",
|
|
textClass: "text-gray-400",
|
|
icon: "fas fa-question",
|
|
label: "Unknown"
|
|
};
|
|
}
|
|
};
|
|
const togglePhaseDetail = (index) => {
|
|
setSelectedPhase(selectedPhase === index ? null : index);
|
|
};
|
|
return /* @__PURE__ */ React.createElement("div", { key: "roadmap-section", className: "mt-16 px-4 sm:px-0" }, /* @__PURE__ */ React.createElement("div", { key: "section-header", className: "text-center mb-12" }, /* @__PURE__ */ React.createElement("h3", { key: "title", className: "text-2xl font-semibold text-primary mb-3" }, "Development Roadmap"), /* @__PURE__ */ React.createElement("p", { key: "subtitle", className: "text-secondary max-w-2xl mx-auto mb-6" }, "Evolution of SecureBit.chat : from initial development to quantum-resistant decentralized network with complete ASN.1 validation")), /* @__PURE__ */ React.createElement("div", { key: "roadmap-container", className: "max-w-6xl mx-auto" }, /* @__PURE__ */ React.createElement("div", { key: "timeline", className: "relative" }, /* @__PURE__ */ React.createElement("div", { key: "phases", className: "space-y-8" }, phases.map((phase, index) => {
|
|
const statusConfig = getStatusConfig(phase.status);
|
|
const isExpanded = selectedPhase === index;
|
|
return /* @__PURE__ */ React.createElement("div", { key: `phase-${index}`, className: "relative" }, /* @__PURE__ */ React.createElement(
|
|
"button",
|
|
{
|
|
type: "button",
|
|
"aria-expanded": isExpanded,
|
|
onClick: () => togglePhaseDetail(index),
|
|
key: `phase-button-${index}`,
|
|
className: `card-minimal rounded-xl p-4 text-left w-full transition-all duration-300 ${isExpanded ? "ring-2 ring-" + statusConfig.color + "-500/30" : ""}`
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "phase-header",
|
|
className: "flex flex-col sm:flex-row sm:items-center sm:justify-between mb-4 space-y-2 sm:space-y-0"
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "phase-info",
|
|
className: "flex flex-col sm:flex-row sm:items-center sm:space-x-4"
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "version-badge",
|
|
className: `px-3 py-1 ${statusConfig.bgClass} border rounded-lg mb-2 sm:mb-0`
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"span",
|
|
{
|
|
key: "version",
|
|
className: `${statusConfig.textClass} font-bold text-sm`
|
|
},
|
|
phase.version
|
|
)
|
|
),
|
|
/* @__PURE__ */ React.createElement("div", { key: "title-section" }, /* @__PURE__ */ React.createElement(
|
|
"h4",
|
|
{
|
|
key: "title",
|
|
className: "text-lg font-semibold text-primary"
|
|
},
|
|
phase.title
|
|
), /* @__PURE__ */ React.createElement(
|
|
"p",
|
|
{
|
|
key: "description",
|
|
className: "text-secondary text-sm"
|
|
},
|
|
phase.description
|
|
))
|
|
),
|
|
/* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "phase-meta",
|
|
className: "flex items-center space-x-3 text-sm text-gray-400 font-medium"
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "status-badge",
|
|
className: `flex items-center px-3 py-1 ${statusConfig.bgClass} border rounded-lg`
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"i",
|
|
{
|
|
key: "status-icon",
|
|
className: `${statusConfig.icon} ${statusConfig.textClass} mr-2 text-xs`
|
|
}
|
|
),
|
|
/* @__PURE__ */ React.createElement(
|
|
"span",
|
|
{
|
|
key: "status-text",
|
|
className: `${statusConfig.textClass} text-xs font-medium`
|
|
},
|
|
statusConfig.label
|
|
)
|
|
),
|
|
/* @__PURE__ */ React.createElement("div", { key: "date" }, phase.date),
|
|
/* @__PURE__ */ React.createElement(
|
|
"i",
|
|
{
|
|
key: "expand-icon",
|
|
className: `fas fa-chevron-${isExpanded ? "up" : "down"} text-gray-400 text-sm`
|
|
}
|
|
)
|
|
)
|
|
),
|
|
isExpanded && /* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "features-section",
|
|
className: "mt-6 pt-6 border-t border-gray-700/30"
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"h5",
|
|
{
|
|
key: "features-title",
|
|
className: "text-primary font-medium mb-4 flex items-center"
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"i",
|
|
{
|
|
key: "features-icon",
|
|
className: "fas fa-list-ul mr-2 text-sm"
|
|
}
|
|
),
|
|
"Key features:"
|
|
),
|
|
/* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "features-grid",
|
|
className: "grid md:grid-cols-2 gap-3"
|
|
},
|
|
phase.features.map((feature, featureIndex) => /* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: `feature-${featureIndex}`,
|
|
className: "flex items-center space-x-3 p-3 bg-custom-bg rounded-lg"
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
className: `w-2 h-2 rounded-full ${statusConfig.textClass.replace(
|
|
"text-",
|
|
"bg-"
|
|
)}`
|
|
}
|
|
),
|
|
/* @__PURE__ */ React.createElement("span", { className: "text-secondary text-sm" }, feature)
|
|
))
|
|
)
|
|
)
|
|
));
|
|
})))), /* @__PURE__ */ React.createElement("div", { key: "cta-section", className: "mt-12 text-center" }, /* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "cta-card",
|
|
className: "card-minimal rounded-xl p-8 max-w-2xl mx-auto"
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"h4",
|
|
{
|
|
key: "cta-title",
|
|
className: "text-xl font-semibold text-primary mb-3"
|
|
},
|
|
"Join the future of privacy"
|
|
),
|
|
/* @__PURE__ */ React.createElement("p", { key: "cta-description", className: "text-secondary mb-6" }, "SecureBit.chat grows thanks to the community. Your ideas and feedback help shape the future of secure communication with complete ASN.1 validation."),
|
|
/* @__PURE__ */ React.createElement(
|
|
"div",
|
|
{
|
|
key: "cta-buttons",
|
|
className: "flex flex-col sm:flex-row gap-4 justify-center"
|
|
},
|
|
/* @__PURE__ */ React.createElement(
|
|
"a",
|
|
{
|
|
key: "github-link",
|
|
href: "https://github.com/SecureBitChat/securebit-chat/",
|
|
className: "btn-primary text-white py-3 px-6 rounded-lg font-medium transition-all duration-200 flex items-center justify-center"
|
|
},
|
|
/* @__PURE__ */ React.createElement("i", { key: "github-icon", className: "fab fa-github mr-2" }),
|
|
"GitHub Repository"
|
|
),
|
|
/* @__PURE__ */ React.createElement(
|
|
"a",
|
|
{
|
|
key: "feedback-link",
|
|
href: "mailto:lockbitchat@tutanota.com",
|
|
className: "btn-secondary text-white py-3 px-6 rounded-lg font-medium transition-all duration-200 flex items-center justify-center"
|
|
},
|
|
/* @__PURE__ */ React.createElement("i", { key: "feedback-icon", className: "fas fa-comments mr-2" }),
|
|
"Feedback"
|
|
)
|
|
)
|
|
)));
|
|
}
|
|
window.Roadmap = Roadmap;
|
|
|
|
// src/components/ui/FileTransfer.jsx
|
|
var FileTransferComponent = ({ webrtcManager, isConnected }) => {
|
|
const [dragOver, setDragOver] = React.useState(false);
|
|
const [transfers, setTransfers] = React.useState({ sending: [], receiving: [] });
|
|
const [readyFiles, setReadyFiles] = React.useState([]);
|
|
const [pendingIncomingFiles, setPendingIncomingFiles] = React.useState([]);
|
|
const fileInputRef = React.useRef(null);
|
|
React.useEffect(() => {
|
|
if (!isConnected || !webrtcManager) return;
|
|
const updateTransfers = () => {
|
|
const currentTransfers = webrtcManager.getFileTransfers();
|
|
setTransfers(currentTransfers);
|
|
};
|
|
const interval = setInterval(updateTransfers, 500);
|
|
return () => clearInterval(interval);
|
|
}, [isConnected, webrtcManager]);
|
|
React.useEffect(() => {
|
|
if (isConnected) return;
|
|
setReadyFiles([]);
|
|
setPendingIncomingFiles([]);
|
|
setTransfers({ sending: [], receiving: [] });
|
|
}, [isConnected]);
|
|
React.useEffect(() => {
|
|
if (!webrtcManager) return;
|
|
webrtcManager.setFileTransferCallbacks(
|
|
// Progress callback - ТОЛЬКО обновляем UI, НЕ отправляем в чат
|
|
(progress) => {
|
|
const currentTransfers = webrtcManager.getFileTransfers();
|
|
setTransfers(currentTransfers);
|
|
},
|
|
// File received callback - добавляем кнопку скачивания в UI
|
|
(fileData) => {
|
|
setReadyFiles((prev) => {
|
|
if (prev.some((f) => f.fileId === fileData.fileId)) return prev;
|
|
return [...prev, {
|
|
fileId: fileData.fileId,
|
|
fileName: fileData.fileName,
|
|
fileSize: fileData.fileSize,
|
|
mimeType: fileData.mimeType,
|
|
getBlob: fileData.getBlob,
|
|
getObjectURL: fileData.getObjectURL,
|
|
revokeObjectURL: fileData.revokeObjectURL
|
|
}];
|
|
});
|
|
const currentTransfers = webrtcManager.getFileTransfers();
|
|
setTransfers(currentTransfers);
|
|
},
|
|
// Error callback
|
|
(error) => {
|
|
const currentTransfers = webrtcManager.getFileTransfers();
|
|
setTransfers(currentTransfers);
|
|
},
|
|
// Incoming file request callback - user consent is mandatory
|
|
(fileRequest) => {
|
|
setPendingIncomingFiles((prev) => {
|
|
if (prev.some((file) => file.fileId === fileRequest.fileId)) return prev;
|
|
return [...prev, fileRequest];
|
|
});
|
|
}
|
|
);
|
|
return () => {
|
|
webrtcManager.setFileTransferCallbacks(null, null, null, null);
|
|
};
|
|
}, [webrtcManager]);
|
|
const handleFileSelect = async (files) => {
|
|
if (!isConnected || !webrtcManager) {
|
|
alert("\u0421\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u0435 \u043D\u0435 \u0443\u0441\u0442\u0430\u043D\u043E\u0432\u043B\u0435\u043D\u043E. \u0421\u043D\u0430\u0447\u0430\u043B\u0430 \u0443\u0441\u0442\u0430\u043D\u043E\u0432\u0438\u0442\u0435 \u0441\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u0435.");
|
|
return;
|
|
}
|
|
if (!webrtcManager.isConnected() || !webrtcManager.isVerified) {
|
|
alert("\u0421\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u0435 \u043D\u0435 \u0433\u043E\u0442\u043E\u0432\u043E \u0434\u043B\u044F \u043F\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0444\u0430\u0439\u043B\u043E\u0432. \u0414\u043E\u0436\u0434\u0438\u0442\u0435\u0441\u044C \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043D\u0438\u044F \u0443\u0441\u0442\u0430\u043D\u043E\u0432\u043A\u0438 \u0441\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u044F.");
|
|
return;
|
|
}
|
|
for (const file of files) {
|
|
try {
|
|
const validation = webrtcManager.validateFile(file);
|
|
if (!validation.isValid) {
|
|
const errorMessage = validation.errors.join(". ");
|
|
alert(`\u0424\u0430\u0439\u043B ${file.name} \u043D\u0435 \u043C\u043E\u0436\u0435\u0442 \u0431\u044B\u0442\u044C \u043E\u0442\u043F\u0440\u0430\u0432\u043B\u0435\u043D: ${errorMessage}`);
|
|
continue;
|
|
}
|
|
await webrtcManager.sendFile(file);
|
|
} catch (error) {
|
|
if (error.message.includes("Connection not ready")) {
|
|
alert(`\u0424\u0430\u0439\u043B ${file.name} \u043D\u0435 \u043C\u043E\u0436\u0435\u0442 \u0431\u044B\u0442\u044C \u043E\u0442\u043F\u0440\u0430\u0432\u043B\u0435\u043D \u0441\u0435\u0439\u0447\u0430\u0441. \u041F\u0440\u043E\u0432\u0435\u0440\u044C\u0442\u0435 \u0441\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u0435 \u0438 \u043F\u043E\u043F\u0440\u043E\u0431\u0443\u0439\u0442\u0435 \u0441\u043D\u043E\u0432\u0430.`);
|
|
} else if (error.message.includes("File too large") || error.message.includes("exceeds maximum")) {
|
|
alert(`\u0424\u0430\u0439\u043B ${file.name} \u0441\u043B\u0438\u0448\u043A\u043E\u043C \u0431\u043E\u043B\u044C\u0448\u043E\u0439: ${error.message}`);
|
|
} else if (error.message.includes("Maximum concurrent transfers")) {
|
|
alert(`\u0414\u043E\u0441\u0442\u0438\u0433\u043D\u0443\u0442 \u043B\u0438\u043C\u0438\u0442 \u043E\u0434\u043D\u043E\u0432\u0440\u0435\u043C\u0435\u043D\u043D\u044B\u0445 \u043F\u0435\u0440\u0435\u0434\u0430\u0447. \u0414\u043E\u0436\u0434\u0438\u0442\u0435\u0441\u044C \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043D\u0438\u044F \u0442\u0435\u043A\u0443\u0449\u0438\u0445 \u043F\u0435\u0440\u0435\u0434\u0430\u0447.`);
|
|
} else if (error.message.includes("File type not allowed")) {
|
|
alert(`\u0422\u0438\u043F \u0444\u0430\u0439\u043B\u0430 ${file.name} \u043D\u0435 \u043F\u043E\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044F: ${error.message}`);
|
|
} else {
|
|
alert(`\u041E\u0448\u0438\u0431\u043A\u0430 \u043E\u0442\u043F\u0440\u0430\u0432\u043A\u0438 \u0444\u0430\u0439\u043B\u0430 ${file.name}: ${error.message}`);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
const handleDrop = (e) => {
|
|
e.preventDefault();
|
|
setDragOver(false);
|
|
const files = Array.from(e.dataTransfer.files);
|
|
handleFileSelect(files);
|
|
};
|
|
const handleDragOver = (e) => {
|
|
e.preventDefault();
|
|
setDragOver(true);
|
|
};
|
|
const handleDragLeave = (e) => {
|
|
e.preventDefault();
|
|
setDragOver(false);
|
|
};
|
|
const handleFileInputChange = (e) => {
|
|
const files = Array.from(e.target.files);
|
|
handleFileSelect(files);
|
|
e.target.value = "";
|
|
};
|
|
const formatFileSize = (bytes) => {
|
|
if (bytes === 0) return "0 B";
|
|
const k = 1024;
|
|
const sizes = ["B", "KB", "MB", "GB"];
|
|
const i = Math.floor(Math.log(bytes) / Math.log(k));
|
|
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
|
|
};
|
|
const getStatusIcon = (status) => {
|
|
switch (status) {
|
|
case "metadata_sent":
|
|
case "preparing":
|
|
return "fas fa-cog fa-spin";
|
|
case "transmitting":
|
|
case "receiving":
|
|
return "fas fa-exchange-alt fa-pulse";
|
|
case "assembling":
|
|
return "fas fa-puzzle-piece fa-pulse";
|
|
case "completed":
|
|
return "fas fa-check text-green-400";
|
|
case "failed":
|
|
return "fas fa-times text-red-400";
|
|
default:
|
|
return "fas fa-circle";
|
|
}
|
|
};
|
|
const getStatusText = (status) => {
|
|
switch (status) {
|
|
case "metadata_sent":
|
|
return "\u041F\u043E\u0434\u0433\u043E\u0442\u043E\u0432\u043A\u0430...";
|
|
case "transmitting":
|
|
return "\u041E\u0442\u043F\u0440\u0430\u0432\u043A\u0430...";
|
|
case "receiving":
|
|
return "\u041F\u043E\u043B\u0443\u0447\u0435\u043D\u0438\u0435...";
|
|
case "assembling":
|
|
return "\u0421\u0431\u043E\u0440\u043A\u0430 \u0444\u0430\u0439\u043B\u0430...";
|
|
case "completed":
|
|
return "\u0417\u0430\u0432\u0435\u0440\u0448\u0435\u043D\u043E";
|
|
case "failed":
|
|
return "\u041E\u0448\u0438\u0431\u043A\u0430";
|
|
default:
|
|
return status;
|
|
}
|
|
};
|
|
const handleIncomingDecision = async (fileId, accepted) => {
|
|
try {
|
|
if (accepted) {
|
|
await webrtcManager.acceptIncomingFile(fileId);
|
|
} else {
|
|
await webrtcManager.rejectIncomingFile(fileId);
|
|
}
|
|
} finally {
|
|
setPendingIncomingFiles((prev) => prev.filter((file) => file.fileId !== fileId));
|
|
setTransfers(webrtcManager.getFileTransfers());
|
|
}
|
|
};
|
|
if (!isConnected) {
|
|
return React.createElement("div", {
|
|
className: "p-4 text-center text-muted"
|
|
}, "\u041F\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0444\u0430\u0439\u043B\u043E\u0432 \u0434\u043E\u0441\u0442\u0443\u043F\u043D\u0430 \u0442\u043E\u043B\u044C\u043A\u043E \u043F\u0440\u0438 \u0443\u0441\u0442\u0430\u043D\u043E\u0432\u043B\u0435\u043D\u043D\u043E\u043C \u0441\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u0438");
|
|
}
|
|
const isConnectionReady = webrtcManager && webrtcManager.isConnected() && webrtcManager.isVerified;
|
|
if (!isConnectionReady) {
|
|
return React.createElement("div", {
|
|
className: "p-4 text-center text-yellow-600"
|
|
}, [
|
|
React.createElement("i", {
|
|
key: "icon",
|
|
className: "fas fa-exclamation-triangle mr-2"
|
|
}),
|
|
"\u0421\u043E\u0435\u0434\u0438\u043D\u0435\u043D\u0438\u0435 \u0443\u0441\u0442\u0430\u043D\u0430\u0432\u043B\u0438\u0432\u0430\u0435\u0442\u0441\u044F... \u041F\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0444\u0430\u0439\u043B\u043E\u0432 \u0431\u0443\u0434\u0435\u0442 \u0434\u043E\u0441\u0442\u0443\u043F\u043D\u0430 \u043F\u043E\u0441\u043B\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043D\u0438\u044F \u0443\u0441\u0442\u0430\u043D\u043E\u0432\u043A\u0438."
|
|
]);
|
|
}
|
|
return React.createElement("div", {
|
|
className: "file-transfer-component"
|
|
}, [
|
|
// File Drop Zone
|
|
React.createElement("div", {
|
|
key: "drop-zone",
|
|
className: `file-drop-zone ${dragOver ? "drag-over" : ""}`,
|
|
onDrop: handleDrop,
|
|
onDragOver: handleDragOver,
|
|
onDragLeave: handleDragLeave,
|
|
onClick: () => fileInputRef.current?.click()
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "drop-content",
|
|
className: "drop-content"
|
|
}, [
|
|
React.createElement("i", {
|
|
key: "icon",
|
|
className: "fas fa-cloud-upload-alt text-2xl mb-2 text-blue-400"
|
|
}),
|
|
React.createElement("p", {
|
|
key: "text",
|
|
className: "text-primary font-medium"
|
|
}, "Drag files here or click to select"),
|
|
React.createElement("p", {
|
|
key: "subtext",
|
|
className: "text-muted text-sm"
|
|
}, "Maximum size: 100 MB per file")
|
|
])
|
|
]),
|
|
// Hidden file input
|
|
React.createElement("input", {
|
|
key: "file-input",
|
|
ref: fileInputRef,
|
|
type: "file",
|
|
multiple: true,
|
|
className: "hidden",
|
|
onChange: handleFileInputChange
|
|
}),
|
|
pendingIncomingFiles.length > 0 && React.createElement("div", {
|
|
key: "incoming-consent",
|
|
className: "mt-4 space-y-2"
|
|
}, pendingIncomingFiles.map((file) => React.createElement("div", {
|
|
key: file.fileId,
|
|
className: "rounded-lg border border-yellow-500/30 bg-yellow-500/10 p-3"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "info",
|
|
className: "mb-3 flex items-center justify-between gap-3"
|
|
}, [
|
|
React.createElement("div", { key: "text" }, [
|
|
React.createElement("div", {
|
|
key: "title",
|
|
className: "text-sm font-medium text-primary"
|
|
}, "Incoming file request"),
|
|
React.createElement("div", {
|
|
key: "meta",
|
|
className: "text-xs text-secondary"
|
|
}, `${file.fileName} \xB7 ${formatFileSize(file.fileSize)} \xB7 ${file.mimeType}`)
|
|
])
|
|
]),
|
|
React.createElement("div", {
|
|
key: "actions",
|
|
className: "flex gap-2"
|
|
}, [
|
|
React.createElement("button", {
|
|
key: "accept",
|
|
onClick: () => handleIncomingDecision(file.fileId, true),
|
|
className: "rounded-md bg-green-500/20 px-3 py-2 text-sm text-green-300 hover:bg-green-500/30"
|
|
}, "Accept"),
|
|
React.createElement("button", {
|
|
key: "reject",
|
|
onClick: () => handleIncomingDecision(file.fileId, false),
|
|
className: "rounded-md bg-red-500/20 px-3 py-2 text-sm text-red-300 hover:bg-red-500/30"
|
|
}, "Reject")
|
|
])
|
|
]))),
|
|
// Active Transfers
|
|
(transfers.sending.length > 0 || transfers.receiving.length > 0) && React.createElement("div", {
|
|
key: "transfers",
|
|
className: "active-transfers mt-4"
|
|
}, [
|
|
React.createElement("h4", {
|
|
key: "title",
|
|
className: "text-primary font-medium mb-3 flex items-center"
|
|
}, [
|
|
React.createElement("i", {
|
|
key: "icon",
|
|
className: "fas fa-exchange-alt mr-2"
|
|
}),
|
|
"\u041F\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0444\u0430\u0439\u043B\u043E\u0432"
|
|
]),
|
|
// Sending files
|
|
...transfers.sending.map(
|
|
(transfer) => React.createElement("div", {
|
|
key: `send-${transfer.fileId}`,
|
|
className: "transfer-item bg-blue-500/10 border border-blue-500/20 rounded-lg p-3 mb-2"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "header",
|
|
className: "flex items-center justify-between mb-2"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "info",
|
|
className: "flex items-center"
|
|
}, [
|
|
React.createElement("i", {
|
|
key: "icon",
|
|
className: "fas fa-upload text-blue-400 mr-2"
|
|
}),
|
|
React.createElement("span", {
|
|
key: "name",
|
|
className: "text-primary font-medium text-sm"
|
|
}, transfer.fileName),
|
|
React.createElement("span", {
|
|
key: "size",
|
|
className: "text-muted text-xs ml-2"
|
|
}, formatFileSize(transfer.fileSize))
|
|
]),
|
|
React.createElement("button", {
|
|
key: "cancel",
|
|
onClick: () => webrtcManager.cancelFileTransfer(transfer.fileId),
|
|
className: "text-red-400 hover:text-red-300 text-xs"
|
|
}, [
|
|
React.createElement("i", {
|
|
className: "fas fa-times"
|
|
})
|
|
])
|
|
]),
|
|
React.createElement("div", {
|
|
key: "progress",
|
|
className: "progress-bar"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "fill",
|
|
className: "progress-fill bg-blue-400",
|
|
style: { width: `${transfer.progress}%` }
|
|
}),
|
|
React.createElement("div", {
|
|
key: "text",
|
|
className: "progress-text text-xs flex items-center justify-between"
|
|
}, [
|
|
React.createElement("span", {
|
|
key: "status",
|
|
className: "flex items-center"
|
|
}, [
|
|
React.createElement("i", {
|
|
key: "icon",
|
|
className: `${getStatusIcon(transfer.status)} mr-1`
|
|
}),
|
|
getStatusText(transfer.status)
|
|
]),
|
|
React.createElement("span", {
|
|
key: "percent"
|
|
}, `${transfer.progress.toFixed(1)}%`)
|
|
])
|
|
])
|
|
])
|
|
),
|
|
// Receiving files
|
|
...transfers.receiving.map(
|
|
(transfer) => React.createElement("div", {
|
|
key: `recv-${transfer.fileId}`,
|
|
className: "transfer-item bg-green-500/10 border border-green-500/20 rounded-lg p-3 mb-2"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "header",
|
|
className: "flex items-center justify-between mb-2"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "info",
|
|
className: "flex items-center"
|
|
}, [
|
|
React.createElement("i", {
|
|
key: "icon",
|
|
className: "fas fa-download text-green-400 mr-2"
|
|
}),
|
|
React.createElement("span", {
|
|
key: "name",
|
|
className: "text-primary font-medium text-sm"
|
|
}, transfer.fileName),
|
|
React.createElement("span", {
|
|
key: "size",
|
|
className: "text-muted text-xs ml-2"
|
|
}, formatFileSize(transfer.fileSize))
|
|
]),
|
|
React.createElement("div", { key: "actions", className: "flex items-center space-x-2" }, [
|
|
(() => {
|
|
const rf = readyFiles.find((f) => f.fileId === transfer.fileId);
|
|
if (!rf || transfer.status !== "completed") return null;
|
|
return React.createElement("button", {
|
|
key: "download",
|
|
className: "text-green-400 hover:text-green-300 text-xs flex items-center",
|
|
onClick: async () => {
|
|
try {
|
|
const url = await rf.getObjectURL();
|
|
const a = document.createElement("a");
|
|
a.href = url;
|
|
a.download = rf.fileName || "file";
|
|
a.click();
|
|
rf.revokeObjectURL(url);
|
|
} catch (e) {
|
|
alert(e.message || "This file is no longer available for download.");
|
|
}
|
|
}
|
|
}, [
|
|
React.createElement("i", { key: "i", className: "fas fa-download mr-1" }),
|
|
"Download"
|
|
]);
|
|
})(),
|
|
React.createElement("button", {
|
|
key: "cancel",
|
|
onClick: () => webrtcManager.cancelFileTransfer(transfer.fileId),
|
|
className: "text-red-400 hover:text-red-300 text-xs"
|
|
}, [
|
|
React.createElement("i", {
|
|
className: "fas fa-times"
|
|
})
|
|
])
|
|
])
|
|
]),
|
|
React.createElement("div", {
|
|
key: "progress",
|
|
className: "progress-bar"
|
|
}, [
|
|
React.createElement("div", {
|
|
key: "fill",
|
|
className: "progress-fill bg-green-400",
|
|
style: { width: `${transfer.progress}%` }
|
|
}),
|
|
React.createElement("div", {
|
|
key: "text",
|
|
className: "progress-text text-xs flex items-center justify-between"
|
|
}, [
|
|
React.createElement("span", {
|
|
key: "status",
|
|
className: "flex items-center"
|
|
}, [
|
|
React.createElement("i", {
|
|
key: "icon",
|
|
className: `${getStatusIcon(transfer.status)} mr-1`
|
|
}),
|
|
getStatusText(transfer.status)
|
|
]),
|
|
React.createElement("span", {
|
|
key: "percent"
|
|
}, `${transfer.progress.toFixed(1)}%`)
|
|
])
|
|
])
|
|
])
|
|
)
|
|
])
|
|
]);
|
|
};
|
|
window.FileTransferComponent = FileTransferComponent;
|
|
|
|
// src/scripts/app-boot.js
|
|
window.EnhancedSecureCryptoUtils = EnhancedSecureCryptoUtils;
|
|
window.EnhancedSecureWebRTCManager = EnhancedSecureWebRTCManager;
|
|
window.EnhancedSecureFileTransfer = EnhancedSecureFileTransfer;
|
|
window.NotificationIntegration = import_NotificationIntegration.NotificationIntegration;
|
|
var start = () => {
|
|
if (typeof window.initializeApp === "function") {
|
|
window.initializeApp();
|
|
} else if (window.DEBUG_MODE) {
|
|
console.error("initializeApp is not defined on window");
|
|
}
|
|
};
|
|
if (document.readyState === "loading") {
|
|
document.addEventListener("DOMContentLoaded", start);
|
|
} else {
|
|
start();
|
|
}
|
|
/**
|
|
* Secure and Reliable Notification Manager for P2P WebRTC Chat
|
|
* Follows best practices: OWASP, MDN, Chrome DevRel
|
|
*
|
|
* @version 1.0.0
|
|
* @author SecureBit Team
|
|
* @license MIT
|
|
*/
|
|
/**
|
|
* Notification Integration Module for SecureBit WebRTC Chat
|
|
* Integrates secure notifications with existing WebRTC architecture
|
|
*
|
|
* @version 1.0.0
|
|
* @author SecureBit Team
|
|
* @license MIT
|
|
*/
|
|
//# sourceMappingURL=app-boot.js.map
|