Files
barrier/src/lib/synergy/CCryptoStream.cpp
Nick Bolton 3aaebd9e50 Patch by Jerry:
* wrote CCryptoStream and supporting unit tests
* changed CStreamFilter to accept CMockEventQueue
* changed CStreamFilter's dtor to virtual because it is inherited
2013-04-04 16:17:25 +00:00

59 lines
1.7 KiB
C++

/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2013 Bolton Software Ltd.
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "CCryptoStream.h"
// TODO: these are just for testing -- make sure they're gone by release!
const byte g_key1[] = "aaaaaaaaaaaaaaa";
const byte g_key2[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
const byte g_iv1[] = "aaaaaaaaaaaaaaa";
const byte g_iv2[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
using namespace CryptoPP;
CCryptoStream::CCryptoStream(IEventQueue& eventQueue, synergy::IStream* stream) :
CStreamFilter(eventQueue, stream, false)
{
m_encryption.SetKeyWithIV(g_key1, sizeof(g_key1), g_iv1);
m_decryption.SetKeyWithIV(g_key1, sizeof(g_key1), g_iv1);
}
CCryptoStream::~CCryptoStream()
{
}
UInt32
CCryptoStream::read(void* out, UInt32 n)
{
byte* in = new byte[n];
int result = getStream()->read(in, n);
m_decryption.ProcessData(static_cast<byte*>(out), in, n);
delete[] in;
return result;
}
void
CCryptoStream::write(const void* in, UInt32 n)
{
byte* out = new byte[n];
m_encryption.ProcessData(out, static_cast<const byte*>(in), n);
getStream()->write(out, n);
delete[] out;
}