encrypt method
Implementation
Future<Uint8List> encrypt(final Uint8List bytes) async {
ArgumentError.checkNotNull(bytes);
if (_padding == PaddingScheme.NoPadding && bytes.lengthInBytes % 16 != 0)
throw ArgumentError("Bytes length must be multiple of block length");
return await _platform.invokeMethod("aesEncrypt", createAESArguments(bytes));
}