private ICryptoTransform CreatePersistedCryptoTransformCore(Func <CngKey> cngKeyFactory, byte[] iv, bool encrypting)
{
int blockSizeInBytes = _outer.BlockSize.BitSizeToByteSize();
BasicSymmetricCipher cipher = new BasicSymmetricCipherNCrypt(cngKeyFactory, _outer.Mode, blockSizeInBytes, iv, encrypting);
return(UniversalCryptoTransform.Create(_outer.Padding, cipher, encrypting));
}
private ICryptoTransform CreatePersistedCryptoTransformCore(Func <CngKey> cngKeyFactory, byte[] iv, bool encrypting)
{
// note: iv is guaranteed to be cloned before this method, so no need to clone it again
int blockSizeInBytes = _outer.BlockSize.BitSizeToByteSize();
BasicSymmetricCipher cipher = new BasicSymmetricCipherNCrypt(cngKeyFactory, _outer.Mode, blockSizeInBytes, iv, encrypting);
return(UniversalCryptoTransform.Create(_outer.Padding, cipher, encrypting));
}
private UniversalCryptoTransform CreatePersistedCryptoTransformCore(Func <CngKey> cngKeyFactory, byte[]?iv, bool encrypting, PaddingMode padding, CipherMode mode)
{
// note: iv is guaranteed to be cloned before this method, so no need to clone it again
int blockSizeInBytes = _outer.BlockSize.BitSizeToByteSize();
int feedbackSizeInBytes = _outer.FeedbackSize;
BasicSymmetricCipher cipher = new BasicSymmetricCipherNCrypt(
cngKeyFactory,
mode,
blockSizeInBytes,
iv,
encrypting,
feedbackSizeInBytes,
_outer.GetPaddingSize(mode, _outer.FeedbackSize));
return(UniversalCryptoTransform.Create(padding, cipher, encrypting));
}
private ICryptoTransform CreatePersistedCryptoTransformCore(Func<CngKey> cngKeyFactory, byte[] iv, bool encrypting)
{
// note: iv is guaranteed to be cloned before this method, so no need to clone it again
int blockSizeInBytes = _outer.BlockSize.BitSizeToByteSize();
BasicSymmetricCipher cipher = new BasicSymmetricCipherNCrypt(cngKeyFactory, _outer.Mode, blockSizeInBytes, iv, encrypting);
return UniversalCryptoTransform.Create(_outer.Padding, cipher, encrypting);
}
