public static Action <BytesView> GetStreamFilterFromIVEncryptor(bool isEncrypt, IIVEncryptor iVEncryptor, bool ivOK)
{
return((bv) => {
if (!ivOK)
{
ivOK = true;
if (isEncrypt)
{
bv.nextNode = bv.Clone();
bv.Set(iVEncryptor.IV);
bv = bv.nextNode;
}
else
{
int iVLength = iVEncryptor.IVLength;
iVEncryptor.IV = bv.GetBytes(0, iVLength, true);
bv.SubSelf(iVLength);
}
}
foreach (var item in bv)
{
iVEncryptor.Update(new BytesSegment(item));
}
});
}
public void ApplyFilterFromEncryptor(IIVEncryptor write, IIVEncryptor read)
{
AddWriteFilter(GetStreamFilterFromIVEncryptor(true, write));
AddReadFilter(GetStreamFilterFromIVEncryptor(false, read));
}
public static Action <BytesView> GetStreamFilterFromIVEncryptor(bool isEncrypt, IIVEncryptor iVEncryptor)
{
return(GetStreamFilterFromIVEncryptor(isEncrypt, iVEncryptor, false));
}
public IvEncryptStream(IMyStream baseStream, IIVEncryptor recv, IIVEncryptor send)
{
BaseStream = baseStream;
recvEnc = recv;
sendEnc = send;
}
