545563e776
- Complete NestJS TypeScript implementation with WebSocket support - Direct messaging (DM) and group chat functionality - End-to-end encryption with AES encryption and key pairs - Media file support (images, videos, audio, documents) up to 100MB - Push notifications with Firebase Cloud Messaging integration - Mention alerts and real-time typing indicators - User authentication with JWT and Passport - SQLite database with TypeORM entities and relationships - Comprehensive API documentation with Swagger/OpenAPI - File upload handling with secure access control - Online/offline status tracking and presence management - Message editing, deletion, and reply functionality - Notification management with automatic cleanup - Health check endpoint for monitoring - CORS configuration for cross-origin requests - Environment-based configuration management - Structured for Flutter SDK integration Features implemented: ✅ Real-time messaging with Socket.IO ✅ User registration and authentication ✅ Direct messages and group chats ✅ Media file uploads and management ✅ End-to-end encryption ✅ Push notifications ✅ Mention alerts ✅ Typing indicators ✅ Message read receipts ✅ Online status tracking ✅ File access control ✅ Comprehensive API documentation Ready for Flutter SDK development and production deployment.
ecdsa-sig-formatter
Translate between JOSE and ASN.1/DER encodings for ECDSA signatures
Install
npm install ecdsa-sig-formatter --save
Usage
var format = require('ecdsa-sig-formatter');
var derSignature = '..'; // asn.1/DER encoded ecdsa signature
var joseSignature = format.derToJose(derSignature);
API
.derToJose(Buffer|String signature, String alg) -> String
Convert the ASN.1/DER encoded signature to a JOSE-style concatenated signature.
Returns a base64 url encoded String.
- If signature is a
String, it should be base64 encoded - alg must be one of ES256, ES384 or ES512
.joseToDer(Buffer|String signature, String alg) -> Buffer
Convert the JOSE-style concatenated signature to an ASN.1/DER encoded
signature. Returns a Buffer
- If signature is a
String, it should be base64 url encoded - alg must be one of ES256, ES384 or ES512
Contributing
-
Fork the repository. Committing directly against this repository is highly discouraged.
-
Make your modifications in a branch, updating and writing new unit tests as necessary in the
specdirectory. -
Ensure that all tests pass with
npm test -
rebaseyour changes against master. Do not merge. -
Submit a pull request to this repository. Wait for tests to run and someone to chime in.
Code Style
This repository is configured with EditorConfig and ESLint rules.