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 #include "racoon_types.h"
  37 #include "schedule.h"
  38 #if __has_include(<nw/private.h>)
  39 #include <nw/private.h>
  40 #else
  41 #include <network/nat64.h>
  42 #endif
  43
  44 #define PORT_ISAKMP 500
  45 #define PORT_ISAKMP_NATT 4500
  46
  47 #define DEFAULT_NONCE_SIZE      16
  48
  49 typedef u_char cookie_t[8];
  50 typedef u_char msgid_t[4];
  51
  52 typedef struct { /* i_cookie + r_cookie */
  53         cookie_t i_ck;
  54         cookie_t r_ck;
  55 } isakmp_index;
  56
  57 struct isakmp_gen;
  58
  59
  60
  61 struct sockaddr_storage;
  62 struct remoteconf;
  63 struct isakmp_gen;
  64 struct ipsecdoi_pl_id;  /* XXX */
  65 struct isakmp_pl_ke;    /* XXX */
  66 struct isakmp_pl_nonce; /* XXX */
  67
  68 extern void isakmp_handler (int);
  69 extern int ikev1_ph1begin_i (ike_session_t *session, struct remoteconf *, struct sockaddr_storage *,
  70         struct sockaddr_storage *, int, nw_nat64_prefix_t *);
  71 extern int get_sainfo_r (phase2_handle_t *);
  72 extern int get_proposal_r (phase2_handle_t *);
  73
  74 extern vchar_t *isakmp_parsewoh (int, struct isakmp_gen *, int);
  75 extern vchar_t *isakmp_parse (vchar_t *);
  76
  77 extern int isakmp_init (void);
  78 extern void isakmp_cleanup (void);
  79
  80 extern const char *isakmp_pindex (const isakmp_index *, const u_int32_t);
  81 extern int isakmp_open (void);
  82 extern void isakmp_suspend_sockets(void);
  83 extern void isakmp_close (void);
  84 extern void isakmp_close_sockets (void);
  85 extern void isakmp_close_unused (void);
  86 extern int isakmp_send (phase1_handle_t *, vchar_t *);
  87
  88 extern void isakmp_ph1resend_stub (void *);
  89 extern int isakmp_ph1resend (phase1_handle_t *);
  90 extern void isakmp_ph2resend_stub (void *);
  91 extern int isakmp_ph2resend (phase2_handle_t *);
  92
  93 extern void isakmp_ph1expire_stub (void *);
  94 extern void isakmp_ph1expire (phase1_handle_t *);
  95 extern void isakmp_ph1rekeyexpire_stub (void *);
  96 extern void isakmp_ph1rekeyexpire (phase1_handle_t *, int);
  97 extern int  isakmp_ph1rekeyretry (phase1_handle_t *);
  98 extern void isakmp_ph1delete_stub (void *);
  99 extern void isakmp_ph1delete (phase1_handle_t *);
 100 extern void isakmp_ph2expire_stub (void *);
 101 extern void isakmp_ph2expire (phase2_handle_t *);
 102 extern void isakmp_ph2delete_stub (void *);
 103 extern void isakmp_ph2delete (phase2_handle_t *);
 104 extern int ikev1_phase1_established(phase1_handle_t *);
 105
 106 extern int isakmp_post_acquire (phase2_handle_t *);
 107 extern int isakmp_post_getspi (phase2_handle_t *);
 108 extern void isakmp_chkph1there_stub (void *);
 109 extern void isakmp_chkph1there (phase2_handle_t *);
 110
 111 extern caddr_t isakmp_set_attr_v (caddr_t, int, caddr_t, int);
 112 extern caddr_t isakmp_set_attr_l (caddr_t, int, u_int32_t);
 113 extern vchar_t *isakmp_add_attr_v (vchar_t *, int, caddr_t, int);
 114 extern vchar_t *isakmp_add_attr_l (vchar_t *, int, u_int32_t);
 115
 116 extern int isakmp_newcookie (caddr_t, struct sockaddr_storage *, struct sockaddr_storage *);
 117
 118 extern int isakmp_p2ph (vchar_t **, struct isakmp_gen *);
 119
 120 extern u_int32_t isakmp_newmsgid2 (phase1_handle_t *);
 121 extern caddr_t set_isakmp_header1 (vchar_t *, phase1_handle_t *, int);
 122 extern caddr_t set_isakmp_header2 (vchar_t *, phase2_handle_t *, int);
 123 extern caddr_t set_isakmp_payload (caddr_t, vchar_t *, int);
 124
 125 extern struct payload_list *isakmp_plist_append (struct payload_list *plist,
 126         vchar_t *payload, int payload_type);
 127 extern vchar_t *isakmp_plist_set_all (struct payload_list **plist,
 128         phase1_handle_t *iph1);
 129 extern vchar_t *isakmp_plist_append_initial_contact (phase1_handle_t *, struct payload_list *);
 130
 131 #ifdef HAVE_PRINT_ISAKMP_C
 132 extern void isakmp_printpacket (vchar_t *, struct sockaddr_storage *,
 133         struct sockaddr_storage *, int);
 134 #endif
 135
 136 extern int copy_ph1addresses (phase1_handle_t *,
 137         struct remoteconf *, struct sockaddr_storage *, struct sockaddr_storage *);
 138 extern void log_ph1established (const phase1_handle_t *);
 139
 140 extern void script_hook (phase1_handle_t *, int);
 141 extern int script_env_append (char ***, int *, char *, char *);
 142 extern int script_exec (char *, int, char * const *);
 143
 144 void purge_remote (phase1_handle_t *);
 145 void delete_spd (phase2_handle_t *);
 146 #ifdef INET6
 147 u_int32_t setscopeid (struct sockaddr_storage *, struct sockaddr_storage *);
 148 #endif
 149 #endif /* _ISAKMP_VAR_H */