racoon.tproj/isakmp_var.h

   1 /*      $KAME: isakmp_var.h,v 1.20 2001/12/12 15:29:14 sakane 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 #define PORT_ISAKMP 500
  33 #define PORT_ISAKMP_NATT        4500
  34
  35 #define DEFAULT_NONCE_SIZE      16
  36
  37 typedef u_char cookie_t[8];
  38 typedef u_char msgid_t[4];
  39
  40 typedef struct { /* i_cookie + r_cookie */
  41         cookie_t i_ck;
  42         cookie_t r_ck;
  43 } isakmp_index;
  44
  45 struct isakmp_gen;
  46 struct sched;
  47
  48 struct sockaddr;
  49 struct ph1handle;
  50 struct ph2handle;
  51 struct remoteconf;
  52 struct isakmp_gen;
  53 struct ipsecdoi_pl_id;  /* XXX */
  54 struct isakmp_pl_ke;    /* XXX */
  55 struct isakmp_pl_nonce; /* XXX */
  56
  57 extern int isakmp_handler __P((int));
  58 extern int isakmp_natt_handler __P((int));
  59 extern int isakmp_ph1begin_i __P((struct remoteconf *, struct sockaddr *));
  60
  61 extern vchar_t *isakmp_parsewoh __P((int, struct isakmp_gen *, int));
  62 extern vchar_t *isakmp_parse __P((vchar_t *));
  63
  64 extern int isakmp_init __P((void));
  65 extern const char *isakmp_pindex __P((const isakmp_index *, const u_int32_t));
  66 extern int isakmp_open __P((void));
  67 extern void isakmp_close __P((void));
  68 extern void isakmp_close_unused __P((void));
  69 extern int isakmp_send __P((struct ph1handle *, vchar_t *));
  70
  71 extern void isakmp_ph1resend_stub __P((void *));
  72 extern int isakmp_ph1resend __P((struct ph1handle *));
  73 extern void isakmp_ph2resend_stub __P((void *));
  74 extern int isakmp_ph2resend __P((struct ph2handle *));
  75 extern void isakmp_ph1expire_stub __P((void *));
  76 extern void isakmp_ph1expire __P((struct ph1handle *));
  77 extern void isakmp_ph1delete_stub __P((void *));
  78 extern void isakmp_ph1delete __P((struct ph1handle *));
  79 extern void isakmp_ph2expire_stub __P((void *));
  80 extern void isakmp_ph2expire __P((struct ph2handle *));
  81 extern void isakmp_ph2delete_stub __P((void *));
  82 extern void isakmp_ph2delete __P((struct ph2handle *));
  83
  84 extern int isakmp_post_acquire __P((struct ph2handle *));
  85 extern int isakmp_post_getspi __P((struct ph2handle *));
  86 extern void isakmp_chkph1there_stub __P((void *));
  87 extern void isakmp_chkph1there __P((struct ph2handle *));
  88
  89 extern caddr_t isakmp_set_attr_v __P((caddr_t, int, caddr_t, int));
  90 extern caddr_t isakmp_set_attr_l __P((caddr_t, int, u_int32_t));
  91 extern vchar_t *isakmp_add_attr_v __P((vchar_t *, int, caddr_t, int));
  92 extern vchar_t *isakmp_add_attr_l __P((vchar_t *, int, u_int32_t));
  93
  94 extern int isakmp_newcookie __P((caddr_t, struct sockaddr *, struct sockaddr *));
  95
  96 extern int isakmp_p2ph __P((vchar_t **, struct isakmp_gen *));
  97
  98 extern u_int32_t isakmp_newmsgid2 __P((struct ph1handle *));
  99 extern caddr_t set_isakmp_header __P((vchar_t *, struct ph1handle *, int));
 100 extern caddr_t set_isakmp_header2 __P((vchar_t *, struct ph2handle *, int));
 101 extern caddr_t set_isakmp_payload __P((caddr_t, vchar_t *, int));
 102
 103 #ifdef HAVE_PRINT_ISAKMP_C
 104 extern void isakmp_printpacket __P((vchar_t *, struct sockaddr *,
 105         struct sockaddr *, int));
 106 #endif
 107
 108 extern int copy_ph1addresses __P(( struct ph1handle *,
 109         struct remoteconf *, struct sockaddr *, struct sockaddr *));
 110 extern void log_ph1established __P((const struct ph1handle *));