Function exportKeySync

lib/internal/crypto/webcrypto.js:693–759

(format, key)

}

function exportKeySync(format, key) {
  const algorithm = getCryptoKeyAlgorithm(key);
  try {
    normalizeAlgorithm(algorithm, 'exportKey');
  } catch {
    throw lazyDOMException(
      `${algorithm.name} key export is not supported`, 'NotSupportedError');
  }

  if (!getCryptoKeyExtractable(key))
    throw lazyDOMException('key is not extractable', 'InvalidAccessError');

  const type = getCryptoKeyType(key);
  let result;
  switch (format) {
    case 'spki': {
      if (type === 'public') {
        result = exportKeySpki(key);
      }
      break;
    }
    case 'pkcs8': {
      if (type === 'private') {
        result = exportKeyPkcs8(key);
      }
      break;
    }
    case 'jwk': {
      result = exportKeyJWK(key);
      break;
    }
    case 'raw-secret': {
      if (type === 'secret') {
        result = exportKeyRawSecret(key, format);
      }
      break;
    }
    case 'raw-public': {
      if (type === 'public') {
        result = exportKeyRawPublic(key, format);
      }
      break;
    }
    case 'raw-seed': {
      if (type === 'private') {
        result = exportKeyRawSeed(key);
      }
      break;
    }
    case 'raw': {
      if (type === 'secret') {
        result = exportKeyRawSecret(key, format);
      } else if (type === 'public') {
        result = exportKeyRawPublic(key, format);
      }
      break;
    }
  }