text: /*
   * 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 */
  