private static ICryptoTransform CreateTransformCore(
CipherMode cipherMode,
PaddingMode paddingMode,
byte[] key,
byte[] iv,
int blockSize,
bool encrypting)
{
SafeAlgorithmHandle algorithm = AesBCryptModes.GetSharedHandle(cipherMode);
BasicSymmetricCipher cipher = new BasicSymmetricCipherBCrypt(algorithm, cipherMode, blockSize, key, iv, encrypting);
return(UniversalCryptoTransform.Create(paddingMode, cipher, encrypting));
}
private static ILiteSymmetricCipher CreateLiteCipher(
CipherMode cipherMode,
ReadOnlySpan <byte> key,
ReadOnlySpan <byte> iv,
int blockSize,
int paddingSize,
int feedbackSize,
bool encrypting)
{
SafeAlgorithmHandle algorithm = AesBCryptModes.GetSharedHandle(cipherMode, feedbackSize);
return(new BasicSymmetricCipherLiteBCrypt(
algorithm,
cipherMode,
blockSize,
paddingSize,
key,
ownsParentHandle: false,
iv,
encrypting));
}
