Function encrypt

scripts/dev-github-reconcile.cjs:44–51

(message, secret)

}

function encrypt(message, secret) {
  const iv = crypto.randomBytes(IV);
  const salt = crypto.randomBytes(SALT);
  const key = crypto.pbkdf2Sync(secret, salt, ITER, KEYLEN, DIGEST);
  const cipher = crypto.createCipheriv('aes-256-gcm', key, iv, { authTagLength: TAG });
  const enc = Buffer.concat([cipher.update(String(message), 'utf-8'), cipher.final()]);
  return Buffer.concat([salt, cipher.getAuthTag(), iv, enc]);
}
function decrypt(buf, secret) {
  const salt = buf.subarray(0, SALT);
  const tag = buf.subarray(SALT, SALT + TAG);