blob: cf600a86e2f95debd2b5cf8113ab12a7e601d155 [file] [log] [blame]
jardineb5d44e2003-12-23 08:09:43 +00001/*
2 * IS-IS Rout(e)ing protocol - iso_checksum.c
3 * ISO checksum related routines
4 *
5 * Copyright (C) 2001,2002 Sampo Saaristo
6 * Tampere University of Technology
7 * Institute of Communications Engineering
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public Licenseas published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
12 * any later version.
13 *
14 * This program is distributed in the hope that it will be useful,but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * more details.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 */
23#ifndef _ZEBRA_ISO_CSUM_H
24#define _ZEBRA_ISO_CSUM_H
25
26int iso_csum_verify (u_char *buffer, int len, uint16_t *csum);
27u_int16_t iso_csum_create (u_char *buffer, int len, u_int16_t n);
28
29#endif /* _ZEBRA_ISO_CSUM_H */