ipsec-tools/Common/libpfkey.h

   1 /* $Id: libpfkey.h,v 1.8.2.4 2005/12/04 20:41:47 manubsd Exp $ */
   2
   3 /*
   4  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the project nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #ifndef _LIBPFKEY_H
  33 #define _LIBPFKEY_H
  34
  35 #ifndef KAME_LIBPFKEY_H
  36 #define KAME_LIBPFKEY_H
  37
  38 #include "config.h"
  39
  40 #define PRIORITY_LOW        0xC0000000
  41 #define PRIORITY_DEFAULT    0x80000000
  42 #define PRIORITY_HIGH       0x40000000
  43
  44 #define PRIORITY_OFFSET_POSITIVE_MAX    0x3fffffff
  45 #define PRIORITY_OFFSET_NEGATIVE_MAX    0x40000000
  46
  47 struct sadb_msg;
  48 extern void pfkey_sadump __P((struct sadb_msg *));
  49 extern void pfkey_sadump_withports __P((struct sadb_msg *));
  50 extern void pfkey_spdump __P((struct sadb_msg *));
  51 extern void pfkey_spdump_withports __P((struct sadb_msg *));
  52
  53 struct sockaddr;
  54 struct sadb_alg;
  55
  56 /* Accomodate different prototypes in <netinet6/ipsec.h> */
  57 #include <sys/types.h>
  58 #ifdef HAVE_NETINET6_IPSEC
  59 #  include <netinet6/ipsec.h>
  60 #else
  61 #  include <netinet/ipsec.h>
  62 #endif
  63
  64 #ifndef HAVE_IPSEC_POLICY_T
  65 typedef caddr_t ipsec_policy_t;
  66 #define __ipsec_const
  67 #else
  68 #define __ipsec_const const
  69 #endif
  70
  71 /* IPsec Library Routines */
  72
  73 int ipsec_check_keylen __P((u_int, u_int, u_int));
  74 int ipsec_check_keylen2 __P((u_int, u_int, u_int));
  75 int ipsec_get_keylen __P((u_int, u_int, struct sadb_alg *));
  76 char *ipsec_dump_policy_withports __P((void *, const char *));
  77 void ipsec_hexdump __P((const void *, int));
  78 const char *ipsec_strerror __P((void));
  79 void kdebug_sadb __P((struct sadb_msg *));
  80 ipsec_policy_t ipsec_set_policy __P((__ipsec_const char *, int));
  81 int  ipsec_get_policylen __P((ipsec_policy_t));
  82 char *ipsec_dump_policy __P((ipsec_policy_t, __ipsec_const char *));
  83
  84 /* PFKey Routines */
  85
  86 u_int pfkey_set_softrate __P((u_int, u_int));
  87 u_int pfkey_get_softrate __P((u_int));
  88 int pfkey_send_getspi __P((int, u_int, u_int, struct sockaddr *,
  89         struct sockaddr *, u_int32_t, u_int32_t, u_int32_t, u_int32_t));
  90 int pfkey_send_update __P((int, u_int, u_int, struct sockaddr *,
  91         struct sockaddr *, u_int32_t, u_int32_t, u_int,
  92         caddr_t, u_int, u_int, u_int, u_int, u_int, u_int32_t, u_int64_t,
  93         u_int64_t, u_int64_t, u_int32_t, u_int16_t));
  94 int pfkey_send_add __P((int, u_int, u_int, struct sockaddr *,
  95         struct sockaddr *, u_int32_t, u_int32_t, u_int,
  96         caddr_t, u_int, u_int, u_int, u_int, u_int, u_int32_t, u_int64_t,
  97         u_int64_t, u_int64_t, u_int32_t, u_int16_t));
  98
  99 int pfkey_send_delete __P((int, u_int, u_int,
 100         struct sockaddr *, struct sockaddr *, u_int32_t));
 101 int pfkey_send_delete_all __P((int, u_int, u_int,
 102         struct sockaddr *, struct sockaddr *));
 103 int pfkey_send_get __P((int, u_int, u_int,
 104         struct sockaddr *, struct sockaddr *, u_int32_t));
 105 int pfkey_send_register __P((int, u_int));
 106 int pfkey_recv_register __P((int));
 107 int pfkey_set_supported __P((struct sadb_msg *, int));
 108 int pfkey_send_flush __P((int, u_int));
 109 int pfkey_send_dump __P((int, u_int));
 110 int pfkey_send_promisc_toggle __P((int, int));
 111 int pfkey_send_spdadd __P((int, struct sockaddr *, u_int,
 112         struct sockaddr *, u_int, u_int, caddr_t, int, u_int32_t));
 113 int pfkey_send_spdadd2 __P((int, struct sockaddr *, u_int,
 114         struct sockaddr *, u_int, u_int, u_int64_t, u_int64_t,
 115         caddr_t, int, u_int32_t));
 116 int pfkey_send_spdupdate __P((int, struct sockaddr *, u_int,
 117         struct sockaddr *, u_int, u_int, caddr_t, int, u_int32_t));
 118 int pfkey_send_spdupdate2 __P((int, struct sockaddr *, u_int,
 119         struct sockaddr *, u_int, u_int, u_int64_t, u_int64_t,
 120         caddr_t, int, u_int32_t));
 121 int pfkey_send_spddelete __P((int, struct sockaddr *, u_int,
 122         struct sockaddr *, u_int, u_int, caddr_t, int, u_int32_t));
 123 int pfkey_send_spddelete2 __P((int, u_int32_t));
 124 int pfkey_send_spdget __P((int, u_int32_t));
 125 int pfkey_send_spdsetidx __P((int, struct sockaddr *, u_int,
 126         struct sockaddr *, u_int, u_int, caddr_t, int, u_int32_t));
 127 int pfkey_send_spdflush __P((int));
 128 int pfkey_send_spddump __P((int));
 129
 130 int pfkey_open __P((void));
 131 void pfkey_close __P((int));
 132 struct sadb_msg *pfkey_recv __P((int));
 133 int pfkey_send __P((int, struct sadb_msg *, int));
 134 int pfkey_align __P((struct sadb_msg *, caddr_t *));
 135 int pfkey_check __P((caddr_t *));
 136 int pfkey_send_getsastats __P((int, u_int32_t, u_int64_t [], u_int32_t, u_int8_t, struct sastat [], u_int32_t));
 137
 138 #ifndef __SYSDEP_SA_LEN__
 139 #define __SYSDEP_SA_LEN__
 140 #include <netinet/in.h>
 141
 142 #ifndef IPPROTO_IPV4
 143 #define IPPROTO_IPV4 IPPROTO_IPIP
 144 #endif
 145
 146 #ifndef IPPROTO_IPCOMP
 147 #define IPPROTO_IPCOMP IPPROTO_COMP
 148 #endif
 149
 150 static __inline u_int8_t
 151 sysdep_sa_len (const struct sockaddr *sa)
 152 {
 153   return sa->sa_len;
 154 }
 155 #endif
 156
 157 #endif /* KAME_LIBPFKEY_H */
 158
 159 #endif /* _LIBPFKEY_H */