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/*
* This file is part of libtrace
*
* Copyright (c) 2007,2008,2009,2010 The University of Waikato, Hamilton,
* New Zealand.
*
* Authors: Daniel Lawson
* Perry Lorier
* Shane Alcock
*
* All rights reserved.
*
* This code has been developed by the University of Waikato WAND
* research group. For further information please see http://www.wand.net.nz/
*
* libtrace is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* libtrace 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 libtrace; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*
*/
#ifndef LIBTRACE_CHECKSUM_H_
#define LIBTRACE_CHECKSUM_H_
#include <inttypes.h>
#include "libtrace.h"
uint32_t add_checksum(void *buffer, uint16_t length);
uint16_t finish_checksum(uint32_t total_sum);
uint16_t checksum_buffer(void *buffer, uint16_t length);
uint32_t ipv4_pseudo_checksum(libtrace_ip_t *ip);
uint32_t ipv6_pseudo_checksum(libtrace_ip6_t *ip);
#endif
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