public override void Serialize(BEWriter writer)
{
var messageWriter = new BEWriter();
base.Serialize(messageWriter);
var message = messageWriter.ToArray();
var initVectorSource = message.Take(16).ToArray();
var initVector = Crypto.CreateDerivedInitVector(initVectorSource);
var fragmentWriter = new BEWriter();
fragmentWriter.WriteWithPaddingAlignment(
Fragment,
payloadSizeAlignment);
var encryptedFragment = Crypto.EncryptWithoutPadding(fragmentWriter.ToArray(), initVector);
Header.Serialize(writer);
writer.Write(encryptedFragment);
var signature = Crypto.CalculateMessageSignature(writer.ToArray());
writer.Write(signature);
}
public byte[] Encrypt(byte[] data)
{
var writer = new BEWriter();
writer.WriteWithPaddingAlignment(data, 16);
var padded = writer.ToArray();
var output = new byte[padded.Length];
for (var i = 0; i < padded.Length; i += 16)
{
_clientCipher.ProcessBlock(padded, i, output, i);
}
return(output);
}
