decrypt static method
Implementation
static Future<Uint8List> decrypt(Uint8List data, Uint8List key, Uint8List iv) async {
try {
final keyParameter = KeyParameter(key);
final params = ParametersWithIV(keyParameter, iv);
PaddedBlockCipherParameters<CipherParameters?, CipherParameters?> paddingParams =
PaddedBlockCipherParameters<CipherParameters?, CipherParameters?>(params, null);
// ignore: deprecated_member_use
final cipher = PaddedBlockCipherImpl(PKCS7Padding(), CBCBlockCipher(AESFastEngine()));
cipher.init(false, paddingParams);
final decryptedData = cipher.process(Uint8List.fromList(data));
return Uint8List.fromList(decryptedData);
} catch (e) {
throw DecryptionError.decryptionFailed;
}
}