dh.h

   1 /* borrowed from isakmpd-20030718 (-; */
   2
   3 /*      $OpenBSD: dh.h,v 1.5 2003/06/03 14:28:16 ho Exp $       */
   4 /*      $EOM: dh.h,v 1.4 1999/04/17 23:20:24 niklas Exp $       */
   5
   6 /*
   7  * Copyright (c) 1998 Niels Provos.  All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 /*
  31  * This code was written under funding by Ericsson Radio Systems.
  32  */
  33
  34 #ifndef _DH_H_
  35 #define _DH_H_
  36
  37 #include <sys/types.h>
  38
  39 struct group;
  40
  41 int dh_getlen (struct group *);
  42 int dh_create_exchange (struct group *, unsigned char *);
  43 int dh_create_shared (struct group *, unsigned char *, unsigned char *);
  44
  45 #endif /* _DH_H_ */