lib/checksum.h

   1 /*
   2  *      BIRD Library -- IP One-Complement Checksum
   3  *
   4  *      (c) 1999 Martin Mares <mj@ucw.cz>
   5  *
   6  *      Can be freely distributed and used under the terms of the GNU GPL.
   7  */
   8
   9 #ifndef _BIRD_CHECKSUM_H_
  10 #define _BIRD_CHECKSUM_H_
  11
  12 /*
  13  *      Both checksumming functions accept a vararg list of packet
  14  *      fragments finished by NULL pointer.
  15  */
  16
  17 int ipsum_verify(void *frag, uint len, ...);
  18 u16 ipsum_calculate(void *frag, uint len, ...);
  19
  20 #endif