WAND Trace processing  4.0.5
checksum.h
1 /*
2  *
3  * Copyright (c) 2007-2016 The University of Waikato, Hamilton, New Zealand.
4  * All rights reserved.
5  *
6  * This file is part of libtrace.
7  *
8  * This code has been developed by the University of Waikato WAND
9  * research group. For further information please see http://www.wand.net.nz/
10  *
11  * libtrace is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License as published by
13  * the Free Software Foundation; either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * libtrace is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Lesser General Public License for more details.
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
23  *
24  *
25  */
26 #ifndef LIBTRACE_CHECKSUM_H_
27 #define LIBTRACE_CHECKSUM_H_
28 
29 #include <inttypes.h>
30 #include "libtrace.h"
31 
32 uint32_t add_checksum(void *buffer, uint16_t length);
33 uint16_t finish_checksum(uint32_t total_sum);
34 uint16_t checksum_buffer(void *buffer, uint16_t length);
35 uint32_t ipv4_pseudo_checksum(libtrace_ip_t *ip);
36 uint32_t ipv6_pseudo_checksum(libtrace_ip6_t *ip);
37 
38 #endif
Generic IPv6 header structure.
Definition: libtrace.h:669
Trace file processing library header.
Generic IP header structure.
Definition: libtrace.h:626