Function cfrgExportKey

lib/internal/crypto/cfrg.js:91–115

(key, format)

}

function cfrgExportKey(key, format) {
  try {
    switch (format) {
      case kWebCryptoKeyFormatRaw: {
        const handle = getCryptoKeyHandle(key);
        return TypedArrayPrototypeGetBuffer(
          getCryptoKeyType(key) === 'private' ? handle.rawPrivateKey() : handle.rawPublicKey());
      }
      case kWebCryptoKeyFormatSPKI: {
        return TypedArrayPrototypeGetBuffer(
          getCryptoKeyHandle(key).export(kKeyFormatDER, kWebCryptoKeyFormatSPKI));
      }
      case kWebCryptoKeyFormatPKCS8: {
        return TypedArrayPrototypeGetBuffer(
          getCryptoKeyHandle(key).export(kKeyFormatDER, kWebCryptoKeyFormatPKCS8, null, null));
      }
      default:
        return undefined;
    }
  } catch (err) {
    throw lazyDOMException(
      'The operation failed for an operation-specific reason',
      { name: 'OperationError', cause: err });
  }
}

function cfrgImportKey(
  format,