vouchsafe/dist/node-BCVA0Xk0.js

Vouchsafe Decentralized Identity and Trust Verification module

'use strict';

var node_crypto = require('node:crypto');

async function generateKeyPair() {
  const { publicKey, privateKey } = node_crypto.generateKeyPairSync('ed25519');
  return {
    publicKey: publicKey.export({ type: 'spki', format: 'der' }),
    privateKey: privateKey.export({ type: 'pkcs8', format: 'der' }),
  };
}

async function sign(data, privateKeyDer) {
  const key = crypto.createPrivateKey({ key: privateKeyDer, format: 'der', type: 'pkcs8' });
  const sig = node_crypto.createSign('sha256').update(data).sign(key);
  return sig;
}

async function verify(data, signature, publicKeyDer) {
  const key = crypto.createPublicKey({ key: publicKeyDer, format: 'der', type: 'spki' });
  return node_crypto.createVerify('sha256').update(data).verify(key, signature);
}

async function sha256(data) {
  return node_crypto.createHash('sha256').update(data).digest();
}

async function sha512(data) {
  return node_crypto.createHash('sha512').update(data).digest();
}

exports.generateKeyPair = generateKeyPair;
exports.sha256 = sha256;
exports.sha512 = sha512;
exports.sign = sign;
exports.verify = verify;