ipsec-tools/racoon/isakmp_var.h

   1 /* $Id: isakmp_var.h,v 1.9.2.1 2005/05/07 17:26:06 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 _ISAKMP_VAR_H
  33 #define _ISAKMP_VAR_H
  34
  35 #include "vmbuf.h"
  36
  37 #define PORT_ISAKMP 500
  38 #define PORT_ISAKMP_NATT 4500
  39
  40 #define DEFAULT_NONCE_SIZE      16
  41
  42 typedef u_char cookie_t[8];
  43 typedef u_char msgid_t[4];
  44
  45 typedef struct { /* i_cookie + r_cookie */
  46         cookie_t i_ck;
  47         cookie_t r_ck;
  48 } isakmp_index;
  49
  50 struct isakmp_gen;
  51 struct sched;
  52
  53 struct sockaddr;
  54 struct ph1handle;
  55 struct ph2handle;
  56 struct remoteconf;
  57 struct isakmp_gen;
  58 struct ipsecdoi_pl_id;  /* XXX */
  59 struct isakmp_pl_ke;    /* XXX */
  60 struct isakmp_pl_nonce; /* XXX */
  61
  62 extern int isakmp_handler __P((int));
  63 extern int isakmp_ph1begin_i __P((struct remoteconf *, struct sockaddr *,
  64         struct sockaddr *, int));
  65
  66 extern vchar_t *isakmp_parsewoh __P((int, struct isakmp_gen *, int));
  67 extern vchar_t *isakmp_parse __P((vchar_t *));
  68
  69 extern int isakmp_init __P((int, int *));
  70 extern void isakmp_cleanup __P((void));
  71
  72 extern const char *isakmp_pindex __P((const isakmp_index *, const u_int32_t));
  73 extern int isakmp_open __P((int *));
  74 extern void isakmp_close __P((void));
  75 extern void isakmp_close_sockets __P((void));
  76 extern void isakmp_close_unused __P((void));
  77 extern int isakmp_send __P((struct ph1handle *, vchar_t *));
  78
  79 extern void isakmp_ph1resend_stub __P((void *));
  80 extern int isakmp_ph1resend __P((struct ph1handle *));
  81 extern void isakmp_ph2resend_stub __P((void *));
  82 extern int isakmp_ph2resend __P((struct ph2handle *));
  83 extern void isakmp_ph1expire_stub __P((void *));
  84 extern void isakmp_ph1expire __P((struct ph1handle *));
  85 extern void isakmp_ph1rekeyexpire_stub __P((void *));
  86 extern void isakmp_ph1rekeyexpire __P((struct ph1handle *, int));
  87 extern int  isakmp_ph1rekeyretry __P((struct ph1handle *));
  88 extern void isakmp_ph1delete_stub __P((void *));
  89 extern void isakmp_ph1delete __P((struct ph1handle *));
  90 extern void isakmp_ph2expire_stub __P((void *));
  91 extern void isakmp_ph2expire __P((struct ph2handle *));
  92 extern void isakmp_ph2delete_stub __P((void *));
  93 extern void isakmp_ph2delete __P((struct ph2handle *));
  94
  95 extern int isakmp_post_acquire __P((struct ph2handle *));
  96 extern int isakmp_post_getspi __P((struct ph2handle *));
  97 extern void isakmp_chkph1there_stub __P((void *));
  98 extern void isakmp_chkph1there __P((struct ph2handle *));
  99
 100 extern caddr_t isakmp_set_attr_v __P((caddr_t, int, caddr_t, int));
 101 extern caddr_t isakmp_set_attr_l __P((caddr_t, int, u_int32_t));
 102 extern vchar_t *isakmp_add_attr_v __P((vchar_t *, int, caddr_t, int));
 103 extern vchar_t *isakmp_add_attr_l __P((vchar_t *, int, u_int32_t));
 104
 105 extern int isakmp_newcookie __P((caddr_t, struct sockaddr *, struct sockaddr *));
 106
 107 extern int isakmp_p2ph __P((vchar_t **, struct isakmp_gen *));
 108
 109 extern u_int32_t isakmp_newmsgid2 __P((struct ph1handle *));
 110 extern caddr_t set_isakmp_header1 __P((vchar_t *, struct ph1handle *, int));
 111 extern caddr_t set_isakmp_header2 __P((vchar_t *, struct ph2handle *, int));
 112 extern caddr_t set_isakmp_payload __P((caddr_t, vchar_t *, int));
 113
 114 extern struct payload_list *isakmp_plist_append __P((struct payload_list *plist,
 115         vchar_t *payload, int payload_type));
 116 extern vchar_t *isakmp_plist_set_all __P((struct payload_list **plist,
 117         struct ph1handle *iph1));
 118 extern vchar_t *isakmp_plist_append_initial_contact __P((struct ph1handle *,
 119                                                                                                                         struct payload_list *));
 120
 121 #ifdef HAVE_PRINT_ISAKMP_C
 122 extern void isakmp_printpacket __P((vchar_t *, struct sockaddr *,
 123         struct sockaddr *, int));
 124 #endif
 125
 126 extern int copy_ph1addresses __P(( struct ph1handle *,
 127         struct remoteconf *, struct sockaddr *, struct sockaddr *));
 128 extern void log_ph1established __P((const struct ph1handle *));
 129
 130 extern void script_hook __P((struct ph1handle *, int));
 131 extern int script_env_append __P((char ***, int *, char *, char *));
 132 extern int script_exec __P((char *, int, char * const *));
 133
 134 void purge_remote __P((struct ph1handle *));
 135 void delete_spd __P((struct ph2handle *));
 136 #ifdef INET6
 137 u_int32_t setscopeid __P((struct sockaddr *, struct sockaddr *));
 138 #endif
 139 #endif /* _ISAKMP_VAR_H */