D:/opendownloadmanager/ODM-1.x/FDMCustomized/FDMCustomized_lib/vmsXOR.cpp

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
  Open Download Manager Copyright (c) 2008-2010 OpenDownloadManager.ORG
*/        

#include "vmsXOR.h"        

vmsXOR::vmsXOR()
{

}

vmsXOR::~vmsXOR()
{

}

void vmsXOR::set_Key(LPCSTR pszKey)
{
        m_strKey = pszKey;
}

void vmsXOR::Encrypt(LPBYTE pbIn, LPBYTE pbOut, DWORD dwSize)
{
        LPCSTR pszKey = m_strKey.c_str ();

        while (dwSize--)
        {
                *pbOut++ = *pbIn++ ^ *pszKey++;
                if (*pszKey == 0)
                        pszKey = m_strKey.c_str ();
        }
}

void vmsXOR::Decrypt(LPBYTE pbIn, LPBYTE pbOut, DWORD dwSize)
{
        Encrypt (pbIn, pbOut, dwSize);
}

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