1/*	$KAME: sainfo.h,v 1.7 2000/10/11 19:54:08 sakane Exp $	*/
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * 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 * 3. Neither the name of the project nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/queue.h>
33
34/* SA info */
35struct sainfo {
36	vchar_t *idsrc;
37	vchar_t *iddst;
38		/*
39		 * idsrc and iddst are constructed body of ID payload.
40		 * that is (struct ipsecdoi_id_b) + ID value.
41		 * If idsrc == NULL, that is anonymous entry.
42		 */
43
44	time_t lifetime;
45	int lifebyte;
46	int pfs_group;		/* only use when pfs is required. */
47	int idvtype;		/* my identifier type */
48	vchar_t *idv;		/* my identifier */
49	struct sainfoalg *algs[MAXALGCLASS];
50
51	LIST_ENTRY(sainfo) chain;
52};
53
54/* algorithm type */
55struct sainfoalg {
56	int alg;
57	int encklen;			/* key length if encryption algorithm */
58	struct sainfoalg *next;
59};
60
61extern struct sainfo *getsainfo __P((const vchar_t *, const vchar_t *));
62extern struct sainfo *newsainfo __P((void));
63extern void delsainfo __P((struct sainfo *));
64extern void inssainfo __P((struct sainfo *));
65extern void remsainfo __P((struct sainfo *));
66extern void flushsainfo __P((void));
67extern void initsainfo __P((void));
68extern struct sainfoalg *newsainfoalg __P((void));
69extern void delsainfoalg __P((struct sainfoalg *));
70extern void inssainfoalg __P((struct sainfoalg **, struct sainfoalg *));
71extern const char * sainfo2str __P((const struct sainfo *));
72