1/* $OpenBSD: ike_auth.h,v 1.5 2004/04/15 18:39:25 deraadt Exp $	 */
2/* $EOM: ike_auth.h,v 1.5 1998/08/16 19:55:24 provos Exp $	 */
3
4/*
5 * Copyright (c) 1998 Niklas Hallqvist.  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 _IKE_AUTH_H_
33#define _IKE_AUTH_H_
34
35#include <sys/types.h>
36
37struct exchange;
38
39struct ike_auth {
40	u_int16_t       id;
41	u_int8_t       *(*gen_skeyid) (struct exchange *, size_t *);
42	int             (*decode_hash) (struct message *);
43	int             (*encode_hash) (struct message *);
44};
45
46extern struct ike_auth *ike_auth_get(u_int16_t);
47
48#endif				/* _IKE_AUTH_H_ */
49