private ICryptoTransform CreateDecryptor(byte[] key, AesKeySize keySize = AesKeySize.Aes128, PaddingMode paddingMode = PaddingMode.PKCS7)
{
Aes aes = new Aes(key.Copy(), keySize);
aes.PaddingMode = paddingMode;
aes.RemovePaddingFunction = PaddingFactory.GetRemovePaddingFunction(paddingMode);
aes.InitializeRoundKey();
return(new AesDecryptor(aes));
}
public static ICryptoTransform CreateEncryptor(byte[] key, byte[] IV, AesKeySize keySize = AesKeySize.Aes128, PaddingMode paddingMode = PaddingMode.PKCS7)
{
Aes aes = new Aes(key.Copy(), IV.Copy(), keySize);
aes.PaddingMode = paddingMode;
aes.PaddingFunction = PaddingFactory.GetPaddingFunction(paddingMode);
aes.EncryptMode = EncryptModeEnum.CBC;
aes.InitializeRoundKey();
return(new AesCBCEncryptor(aes));
}