Commit Graph

35 Commits

Author SHA1 Message Date
lockbitchat
40381cc0a1 Increase session timeout to 60min and inactivity to 30min
Fix sendMessage isUnlocked check to prevent immediate lock
Move session extension logic to SecureMasterKeyManager
Improve error messages
Keep validation of crypto keys before encryption
2025-10-20 02:06:42 -04:00
lockbitchat
0d7835cfa2 fix: resolve incomplete multi-character sanitization in sanitizeMessage
Use stable replacement loop for all multi-character patterns to prevent malicious input from reappearing after sanitization.
2025-10-20 01:20:02 -04:00
lockbitchat
7604381584 fix: eliminate division on crypto random in getSafeRandomFloat 2025-10-20 01:10:25 -04:00
lockbitchat
a7a5861e0a fix: replace modulo with bitwise mask in crypto random 2025-10-20 01:02:07 -04:00
lockbitchat
63a19e6a4c fix: resolve CodeQL biased crypto random warning
Use unsigned right shift (>>>) to properly handle 32-bit random values and eliminate statistical bias.
2025-10-20 00:51:03 -04:00
lockbitchat
b18e943abd Fix cryptographic random bias in fingerprint mask generation 2025-10-20 00:42:12 -04:00
lockbitchat
60e4bb6b8a Fix cryptographic random bias in getUnbiasedRandomInRange
Reworked getUnbiasedRandomInRange() to eliminate modulo bias by using
rejection sampling combined with bucket indexing instead of the `%` operator.
Added getUnbiasedRandomFloat() to safely generate unbiased floats for
sizeVariation and sizeMultiplier.
2025-10-20 00:34:17 -04:00
lockbitchat
4233ba3d7e Fix cryptographic random bias (CodeQL js/biased-cryptographic-random)
Reimplemented getUnbiasedRandomInRange() using rejection sampling for all range sizes to eliminate modulo bias and ensure uniform cryptographically secure randomness.
2025-10-20 00:25:50 -04:00
lockbitchat
e209d3e6f5 fix: improve sanitization to prevent XSS
- Now the sanitization function protects against:
  - Nested script tags: <scrip<script>alert("XSS")</script>t>
  - HTML comments containing scripts: <!-- <script>alert("XSS")</script> -->
  - Multiple overlapping tags: <script><script>alert("XSS")</script></script>
  - Attributes in closing tags: </script foo="bar">
  - Complex nested structures combining different tags
  - All known XSS vectors
2025-10-19 23:23:58 -04:00
lockbitchat
49e5a054cb fix: security and build improvements
- Fixed biased cryptographic random with modulo operations
- Corrected biased cryptographic random with addition operations
- Resolved infinite page loading issue
- Rebuilt all distribution files
2025-10-19 23:05:24 -04:00
lockbitchat
5ddfd1f5b3 fix(ios): prevent chat crash when Notifications API is unavailable on iPhones
- Guarded all Notification API usage to avoid ReferenceError on iOS Safari.
- Set default permission to 'denied' when Notification is undefined.
- Added early return in notification flow when Notifications API is unavailable.
- Wrapped Notification.permission, requestPermission(), and new Notification(...) with typeof checks.
- Updated SecureNotificationManager and app.jsx to degrade gracefully.
- Verified build passes and chat loads correctly on iOS without notifications.
2025-10-17 03:49:33 -04:00
lockbitchat
3ed8766fc9 v4.3.120 update 2025-10-15 20:15:41 -04:00
lockbitchat
b087adfecc feat: implement secure browser notifications system
- Added SecureNotificationManager with cross-browser support (Chrome, Firefox, Safari, Edge)
- Integrated WebRTC message notifications with tab visibility detection
- Implemented XSS protection, URL validation, and rate limiting
- Notifications shown only when chat tab is inactive
- Enforced HTTPS and user gesture requirements
2025-10-15 19:58:28 -04:00
lockbitchat
cbb6a8fa31 Remove experimental Bluetooth key transfer module
- Deleted BluetoothKeyTransfer.js and related classes
- Removed BluetoothKeyTransfer.jsx UI component
- Cleaned up Bluetooth imports from app-boot.js and bootstrap-modules.js
- Removed Bluetooth buttons and handlers from main app
- Eliminated all Bluetooth functionality due to Web Bluetooth API limitations
- Browsers cannot create GATT servers or advertise devices
- Reduced bundle size by ~78KB
- Application now focuses on supported browser technologies (QR codes, manual key exchange, WebRTC)
2025-10-15 01:46:54 -04:00
lockbitchat
4be6fc55f5 Remove experimental Bluetooth key transfer module
- Deleted BluetoothKeyTransfer.js and related classes
- Removed BluetoothKeyTransfer.jsx UI component
- Cleaned up Bluetooth imports from app-boot.js and bootstrap-modules.js
- Removed Bluetooth buttons and handlers from main app
- Eliminated all Bluetooth functionality due to Web Bluetooth API limitations
- Browsers cannot create GATT servers or advertise devices
- Reduced bundle size by ~78KB
- Application now focuses on supported browser technologies (QR codes, manual key exchange, WebRTC)
2025-10-15 01:46:36 -04:00
lockbitchat
ea8cf47118 Table update 2025-10-13 11:54:05 -04:00
lockbitchat
d292c84829 session bug fix 2025-10-13 11:13:11 -04:00
lockbitchat
45de8ce285 refactor: implement minimal PWA caching strategy
- Cache only essential PWA assets (manifest, icons, core scripts)
- Use Network First for all other requests
- Remove aggressive caching of UI components and styles
- Preserve PWA installation while minimizing cache footprint
2025-10-13 01:38:41 -04:00
lockbitchat
dd9f13ab59 Add Browser Extension block 2025-10-09 05:09:17 -04:00
lockbitchat
2e5b078bc2 UX/UI updates and bug fixes 2025-10-08 17:23:54 -04:00
lockbitchat
75fa1cd27d Qr generator create bug fix 2025-10-08 01:24:04 -04:00
lockbitchat
204e1edd9a Update version to 4.3.120 UX/UI 2025-10-08 00:08:13 -04:00
lockbitchat
e6d6576d70 Render loading state if not ready 2025-10-06 14:35:13 -04:00
lockbitchat
ec04bebf22 Update UX/UI slider 2025-10-03 00:07:11 -04:00
lockbitchat
8cd78a2aba Update slider UX/UI 2025-10-02 21:34:45 -04:00
lockbitchat
4359e5fab1 Add Testimonials section with user feedback 2025-10-02 19:39:40 -04:00
lockbitchat
78769b58ef UX/UI update 2025-10-02 16:58:09 -04:00
lockbitchat
7682f57889 feat(ui): add glowing border effect and improve card hover interactions
- implemented glowing border effect on cards when cursor is near
- multiple cards can glow simultaneously within proximity
- smooth fade-out without flicker on mouse leave
- improved hover animation for better user experience
2025-10-02 16:52:31 -04:00
lockbitchat
6bed472e09 feat(security): implement core crypto and logging hardening
- removed all logging of raw IV, JWK, session tokens, verification codes
  → logs now only include error codes, timestamps and short non-reversible SHA-256 hashes (first 4 bytes)
- replaced global master key storage with PBKDF2-derived non-extractable AES key
  → master key lives only in session memory and is cleared on timeout/focus-out
- added password-based derivation (PBKDF2) for master key initialization
- migrated persistent key storage to AES-GCM wrapped ciphertext in IndexedDB
  → JWK export → encrypt with session master key → store ciphertext + IV + metadata
  → unwrap + import as non-extractable on restore
- removed busy-wait loops and direct `window.gc()` calls
  → replaced with async non-blocking cleanup via setTimeout/Promise/WebWorker
2025-10-02 03:25:38 -04:00
lockbitchat
65cc136b99 chore: remove debug logging and disable debug mode for production
- Removed temporary console logs used for debugging
- Disabled DEBUG_MODE flag
- Updated configuration to run in production mode
- Cleaned up leftover debug utilities to reduce noise in console
2025-10-02 01:43:32 -04:00
lockbitchat
0dde4906d9 update UX/UI 2025-10-01 23:26:07 -04:00
lockbitchat
85d900727d Update v4.2.12 2025-09-30 14:13:23 -04:00
lockbitchat
34094956b7 feat(core): update session, security system and QR exchange
- Removed session creation and Lightning payment logic
- Refactored security system:
  * no more restrictions
  * all systems enabled on session creation
- Improved QR code exchange for mobile devices
2025-09-23 20:01:02 -04:00
lockbitchat
804b384271 feat: implement build system and development workflow
- Add npm scripts for CSS/JS compilation (build:css, build:js, build)
- Create PowerShell build automation script
- Document development workflow in README
- Add troubleshooting guide for build issues
- Specify proper file structure and compilation process

Supports Tailwind CSS v3.4.0 and esbuild bundling with source maps.
2025-09-08 19:22:50 -04:00
lockbitchat
0f8399ec88 feat(security,ui): self-host React deps, Tailwind, fonts; strict CSP; local QR; better selection state
Replace CDN React/ReactDOM/Babel with local libs; remove Babel and inline scripts
Build Tailwind locally, add safelist; switch to assets/tailwind.css
Self-host Font Awesome and Inter (CSS + woff2); remove external font CDNs
Implement strict CSP (no unsafe-inline/eval; scripts/styles/fonts from self)
Extract inline handlers; move PWA scripts to external files
Add local QR code generation (qrcode lib) and remove api.qrserver.com
Improve SessionTypeSelector visual selection (highlighted background and ring)
Keep PWA working with service worker and offline assets
Refs: CSP hardening, offline-first, no external dependencies
2025-09-08 16:04:58 -04:00