Home | History | Annotate | Download | only in racoon
      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 
     59 	int remoteid;
     60 
     61 	LIST_ENTRY(sainfo) chain;
     62 };
     63 
     64 /* algorithm type */
     65 struct sainfoalg {
     66 	int alg;
     67 	int encklen;			/* key length if encryption algorithm */
     68 	struct sainfoalg *next;
     69 };
     70 
     71 extern struct sainfo *getsainfo __P((const vchar_t *,
     72 	const vchar_t *, const vchar_t *, int));
     73 extern struct sainfo *newsainfo __P((void));
     74 extern void delsainfo __P((struct sainfo *));
     75 extern void inssainfo __P((struct sainfo *));
     76 extern void remsainfo __P((struct sainfo *));
     77 extern void flushsainfo __P((void));
     78 extern void initsainfo __P((void));
     79 extern struct sainfoalg *newsainfoalg __P((void));
     80 extern void delsainfoalg __P((struct sainfoalg *));
     81 extern void inssainfoalg __P((struct sainfoalg **, struct sainfoalg *));
     82 extern const char * sainfo2str __P((const struct sainfo *));
     83 
     84 extern void save_sainfotree __P((void));
     85 extern void save_sainfotree_flush __P((void));
     86 extern void save_sainfotree_restore __P((void));
     87 
     88 #endif /* _SAINFO_H */
     89