crypto/dist/ipsec-tools/src/racoon/sainfo.h

   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 #define SAINFO_ANONYMOUS        ((void *)NULL)
  40 #define SAINFO_CLIENTADDR       ((void *)~0)
  41
  42 /* SA info */
  43 struct sainfo {
  44         vchar_t *idsrc;
  45         vchar_t *iddst;
  46                 /*
  47                  * idsrc and iddst are constructed body of ID payload.
  48                  * that is (struct ipsecdoi_id_b) + ID value.
  49                  * If idsrc == NULL, that is anonymous entry.
  50                  * If idsrc == ~0, that is client address entry.
  51                  */
  52
  53 #ifdef ENABLE_HYBRID
  54         vchar_t *group;
  55 #endif
  56
  57         time_t lifetime;
  58         int lifebyte;
  59         int pfs_group;          /* only use when pfs is required. */
  60         vchar_t *id_i;          /* identifier of the authorized initiator */
  61         struct sainfoalg *algs[MAXALGCLASS];
  62
  63         int remoteid;
  64
  65         LIST_ENTRY(sainfo) chain;
  66 };
  67
  68 /* algorithm type */
  69 struct sainfoalg {
  70         int alg;
  71         int encklen;                    /* key length if encryption algorithm */
  72         struct sainfoalg *next;
  73 };
  74
  75 extern struct sainfo *getsainfo __P((const vchar_t *,
  76         const vchar_t *, const vchar_t *, const vchar_t *, int));
  77 extern struct sainfo *newsainfo __P((void));
  78 extern void delsainfo __P((struct sainfo *));
  79 extern void inssainfo __P((struct sainfo *));
  80 extern void remsainfo __P((struct sainfo *));
  81 extern void flushsainfo __P((void));
  82 extern void initsainfo __P((void));
  83 extern struct sainfoalg *newsainfoalg __P((void));
  84 extern void delsainfoalg __P((struct sainfoalg *));
  85 extern void inssainfoalg __P((struct sainfoalg **, struct sainfoalg *));
  86 extern const char * sainfo2str __P((const struct sainfo *));
  87
  88 extern void save_sainfotree __P((void));
  89 extern void save_sainfotree_flush __P((void));
  90 extern void save_sainfotree_restore __P((void));
  91
  92 #endif /* _SAINFO_H */