protected override bool TryEncryptCfbCore(
ReadOnlySpan <byte> plaintext,
ReadOnlySpan <byte> iv,
Span <byte> destination,
PaddingMode paddingMode,
int feedbackSizeInBits,
out int bytesWritten)
{
ValidateCFBFeedbackSize(feedbackSizeInBits);
ILiteSymmetricCipher cipher = CreateLiteCipher(
CipherMode.CFB,
paddingMode,
Key,
iv,
blockSize: BlockSize / BitsPerByte,
feedbackSizeInBits / BitsPerByte,
paddingSize: feedbackSizeInBits / BitsPerByte,
encrypting: true);
using (cipher)
{
return(UniversalCryptoOneShot.OneShotEncrypt(cipher, paddingMode, plaintext, destination, out bytesWritten));
}
}
protected override bool TryEncryptEcbCore(
ReadOnlySpan <byte> plaintext,
Span <byte> destination,
PaddingMode paddingMode,
out int bytesWritten)
{
ILiteSymmetricCipher cipher = CreateLiteCipher(
CipherMode.ECB,
paddingMode,
Key,
iv: null,
blockSize: BlockSize / BitsPerByte,
0, /*feedback size */
paddingSize: BlockSize / BitsPerByte,
encrypting: true);
using (cipher)
{
return(UniversalCryptoOneShot.OneShotEncrypt(cipher, paddingMode, plaintext, destination, out bytesWritten));
}
}