text: /*	$NetBSD: sainfo.h,v 1.5 2006/10/03 08:01:56 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>
  
  /* 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.
  		 */
  
  #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];
  
  	int 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 *, int));
  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 save_sainfotree __P((void));
  extern void save_sainfotree_flush __P((void));
  extern void save_sainfotree_restore __P((void));
  
  #endif /* _SAINFO_H */
  