1 /* $NetBSD: sainfo.h,v 1.8 2011/02/02 15:21:34 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 uint32_t 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 *, uint32_t)); 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 sainfo_start_reload __P((void)); 89 extern void sainfo_finish_reload __P((void)); 90 extern void save_sainfotree_restore __P((void)); 91 92 #endif /* _SAINFO_H */ 93
