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