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/* $NetBSD: sainfo.h,v 1.8 2011/02/02 15:21:34 vanhu Exp $ */
/* Id: sainfo.h,v 1.5 2006/07/09 17:19:38 manubsd Exp */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SAINFO_H
#define _SAINFO_H
#include <sys/queue.h>
#define SAINFO_ANONYMOUS ((void *)NULL)
#define SAINFO_CLIENTADDR ((void *)~0)
/* SA info */
struct sainfo {
vchar_t *idsrc;
vchar_t *iddst;
/*
* idsrc and iddst are constructed body of ID payload.
* that is (struct ipsecdoi_id_b) + ID value.
* If idsrc == NULL, that is anonymous entry.
* If idsrc == ~0, that is client address entry.
*/
#ifdef ENABLE_HYBRID
vchar_t *group;
#endif
time_t lifetime;
int lifebyte;
int pfs_group; /* only use when pfs is required. */
vchar_t *id_i; /* identifier of the authorized initiator */
struct sainfoalg *algs[MAXALGCLASS];
uint32_t remoteid;
LIST_ENTRY(sainfo) chain;
};
/* algorithm type */
struct sainfoalg {
int alg;
int encklen; /* key length if encryption algorithm */
struct sainfoalg *next;
};
extern struct sainfo *getsainfo __P((const vchar_t *,
const vchar_t *, const vchar_t *, const vchar_t *, uint32_t));
extern struct sainfo *newsainfo __P((void));
extern void delsainfo __P((struct sainfo *));
extern void inssainfo __P((struct sainfo *));
extern void remsainfo __P((struct sainfo *));
extern void flushsainfo __P((void));
extern void initsainfo __P((void));
extern struct sainfoalg *newsainfoalg __P((void));
extern void delsainfoalg __P((struct sainfoalg *));
extern void inssainfoalg __P((struct sainfoalg **, struct sainfoalg *));
extern const char * sainfo2str __P((const struct sainfo *));
extern void sainfo_start_reload __P((void));
extern void sainfo_finish_reload __P((void));
extern void save_sainfotree_restore __P((void));
#endif /* _SAINFO_H */
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