@agentdance/node-webrtc-dtls

RFC 6347 DTLS 1.2 transport for Node.js — part of the @agentdance/node-webrtc pure-TypeScript WebRTC stack.

Features

• Full client + server handshake state machine
• ECDHE P-256, AES-128-GCM
• Self-signed certificate via pure ASN.1/DER builder (no OpenSSL)
• RFC 5763 §5 role negotiation (actpass / active / passive)
• 60-byte SRTP keying material export
• Zero native dependencies

Install

npm install @agentdance/node-webrtc-dtls

Usage

import { DtlsTransport } from '@agentdance/node-webrtc-dtls';

const dtls = new DtlsTransport(iceTransport, {
  role: 'client',  // or 'server'
  remoteFingerprint: { algorithm: 'sha-256', value: '…' },
});
await dtls.start();
dtls.on('connected', () => {
  const keys = dtls.getSrtpKeyingMaterial();
});

Full Documentation

See the main package README for the complete API reference, usage examples, and architecture overview.

License

MIT