Function ecdsaSignVerify

lib/internal/crypto/ec.js:228–250

(key, data, { name, hash }, signature)

}

function ecdsaSignVerify(key, data, { name, hash }, signature) {
  const mode = signature === undefined ? kSignJobModeSign : kSignJobModeVerify;
  const type = mode === kSignJobModeSign ? 'private' : 'public';

  if (getCryptoKeyType(key) !== type)
    throw lazyDOMException(`Key must be a ${type} key`, 'InvalidAccessError');

  return jobPromise(() => new SignJob(
    kCryptoJobWebCrypto,
    mode,
    getCryptoKeyHandle(key),
    undefined,
    undefined,
    undefined,
    undefined,
    data,
    normalizeHashName(hash.name),
    undefined,  // Salt length, not used with ECDSA
    undefined,  // PSS Padding, not used with ECDSA
    kSigEncP1363,
    undefined,
    signature));
}

module.exports = {
  ecExportKey,