1/*	$NetBSD: sainfo.h,v 1.5 2006/10/03 08:01:56 vanhu Exp $	*/
2
3/* Id: sainfo.h,v 1.5 2006/07/09 17:19:38 manubsd Exp */
4
5/*
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7 * 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 * 3. Neither the name of the project nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef _SAINFO_H
35#define _SAINFO_H
36
37#include <sys/queue.h>
38
39/* SA info */
40struct sainfo {
41	vchar_t *idsrc;
42	vchar_t *iddst;
43		/*
44		 * idsrc and iddst are constructed body of ID payload.
45		 * that is (struct ipsecdoi_id_b) + ID value.
46		 * If idsrc == NULL, that is anonymous entry.
47		 */
48
49#ifdef ENABLE_HYBRID
50	vchar_t *group;
51#endif
52
53	time_t lifetime;
54	int lifebyte;
55	int pfs_group;		/* only use when pfs is required. */
56	vchar_t *id_i;		/* identifier of the authorized initiator */
57	struct sainfoalg *algs[MAXALGCLASS];
58
59	int remoteid;
60
61	LIST_ENTRY(sainfo) chain;
62};
63
64/* algorithm type */
65struct sainfoalg {
66	int alg;
67	int encklen;			/* key length if encryption algorithm */
68	struct sainfoalg *next;
69};
70
71extern struct sainfo *getsainfo __P((const vchar_t *,
72	const vchar_t *, const vchar_t *, int));
73extern struct sainfo *newsainfo __P((void));
74extern void delsainfo __P((struct sainfo *));
75extern void inssainfo __P((struct sainfo *));
76extern void remsainfo __P((struct sainfo *));
77extern void flushsainfo __P((void));
78extern void initsainfo __P((void));
79extern struct sainfoalg *newsainfoalg __P((void));
80extern void delsainfoalg __P((struct sainfoalg *));
81extern void inssainfoalg __P((struct sainfoalg **, struct sainfoalg *));
82extern const char * sainfo2str __P((const struct sainfo *));
83
84extern void save_sainfotree __P((void));
85extern void save_sainfotree_flush __P((void));
86extern void save_sainfotree_restore __P((void));
87
88#endif /* _SAINFO_H */
89