node-curve25519
This is a binding to the curve25519-donna library for node. Usage:
const curve = require('curve25519-n');
Methods
curve.makeSecretKey(secret)
Returns a Buffer.
curve.derivePublicKey(secret)
Provide it with your secret key as a 32-bytes-long Buffer and get a Buffer containing your public key as the result.
curve.deriveSharedSecret(mysecret, hispublic)
Derive your shared secret with someone else by giving this function two 32-bytes-long buffers containing your secret key and the other persons public key. Returns a Buffer.
Installing
npm i -S curve25519-n or yarn add curve25519-n.
Testing
yarn test