askarKeyCryptoBoxRandomNonce function

Implementation

AskarResult<Uint8List> askarKeyCryptoBoxRandomNonce() {
  Pointer<NativeSecretBuffer> secretBufferPtr = calloc<NativeSecretBuffer>();

  try {
    final funcResult = nativeAskarKeyCryptoBoxRandomNonce(secretBufferPtr);

    final errorCode = ErrorCode.fromInt(funcResult);

    final Uint8List value =
        (errorCode == ErrorCode.success)
            ? secretBufferToBytesList(secretBufferPtr.ref)
            : Uint8List(0);

    return AskarResult<Uint8List>(errorCode, value);
  } finally {
    freeSecretBufferPointer(secretBufferPtr);
  }
}