algo_utils.cpp

/*
 *  PKCS#11 library for .Net smart cards
 *  Copyright (C) 2007-2009 Gemalto <support@gemalto.com>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

//#include "stdafx.h"
#include "MarshallerCfg.h"
#include "algo_utils.h"

u4 swapbytes_u4(u4 val)
{
    u4 res;
    res =  val << 24;
    res |= (val << 8) & 0x00FF0000;
    res |= (val >> 8) & 0x0000FF00;
    res |= val >> 24;
    return (res);
}