keyexchange/isakmpd-20041012/dh.h

   1 /* $OpenBSD: dh.h,v 1.7 2004/05/14 08:42:56 hshoexer Exp $       */
   2 /* $EOM: dh.h,v 1.4 1999/04/17 23:20:24 niklas Exp $     */
   3
   4 /*
   5  * Copyright (c) 1998 Niels Provos.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 /*
  29  * This code was written under funding by Ericsson Radio Systems.
  30  */
  31
  32 #ifndef _DH_H_
  33 #define _DH_H_
  34
  35 #include <sys/types.h>
  36
  37 struct group;
  38
  39 int     dh_getlen(struct group *);
  40 int     dh_create_exchange(struct group *, u_int8_t *);
  41 int     dh_create_shared(struct group *, u_int8_t *, u_int8_t *);
  42
  43 #endif                          /* _DH_H_ */