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Commit	Line	Data
	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 */
	40	struct 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	int dynamic; /* created through vpn control socket */
	59	int in_list;
	60	int refcount;
	61	LIST_ENTRY(sainfo) chain;
	62	};
	63
	64	/* algorithm type */
	65	struct sainfoalg {
	66	int alg;
	67	int encklen; /* key length of encryption algorithm */
	68	struct sainfoalg *next;
	69	};
	70
	71	extern struct sainfo getsainfo (const vchar_t ,
	72	const vchar_t , const vchar_t , int);
	73	extern struct sainfo getsainfo_by_dst_id (const vchar_t , const vchar_t *);
	74	extern struct sainfo *create_sainfo (void);
	75	extern void delsainfo (struct sainfo *);
	76	extern void inssainfo (struct sainfo *);
	77	extern void remsainfo (struct sainfo *);
	78	void retain_sainfo(struct sainfo *si);
	79	void release_sainfo(struct sainfo *si);
	80	extern void flushsainfo (void);
	81	extern void flushsainfo_dynamic (u_int32_t);
	82	extern void initsainfo (void);
	83	extern struct sainfoalg *newsainfoalg (void);
	84	extern void delsainfoalg (struct sainfoalg *);
	85	extern void inssainfoalg (struct sainfoalg *, struct sainfoalg );
	86	extern const char * sainfo2str (const struct sainfo *);
	87
	88	#endif /* _SAINFO_H */