[mirror_frr.git] / isisd / iso_checksum.h

/*
 * IS-IS Rout(e)ing protocol - iso_checksum.c
 *                             ISO checksum related routines
 *
 * Copyright (C) 2001,2002   Sampo Saaristo
 *                           Tampere University of Technology
 *                           Institute of Communications Engineering
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public Licenseas published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program 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 this program; see the file COPYING; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
#ifndef _ZEBRA_ISO_CSUM_H
#define _ZEBRA_ISO_CSUM_H

int iso_csum_verify(uint8_t *buffer, int len, uint16_t csum, int offset);

#endif /* _ZEBRA_ISO_CSUM_H */
Commit	Line	Data
eb5d44eb	1	/*
	2	* IS-IS Rout(e)ing protocol - iso_checksum.c
	3	* ISO checksum related routines
	4	*
	5	* Copyright (C) 2001,2002 Sampo Saaristo
d62a17ae	6	* Tampere University of Technology
eb5d44eb	7	* Institute of Communications Engineering
eb5d44eb	8	*
d62a17ae	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)
eb5d44eb	12	* any later version.
eb5d44eb	13	*
d62a17ae	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
eb5d44eb	17	* more details.
eb5d44eb	18	*
896014f4 DL	19	* You should have received a copy of the GNU General Public License along
	20	* with this program; see the file COPYING; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
eb5d44eb	22	*/
	23	#ifndef _ZEBRA_ISO_CSUM_H
	24	#define _ZEBRA_ISO_CSUM_H
	25
d7c0a89a	26	int iso_csum_verify(uint8_t *buffer, int len, uint16_t csum, int offset);
eb5d44eb	27
eb5d44eb	28	#endif /* _ZEBRA_ISO_CSUM_H */