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    1: /*
    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: 
   26: int iso_csum_verify (u_char * buffer, int len, uint16_t * csum);
   27: 
   28: #endif /* _ZEBRA_ISO_CSUM_H */