bsd/netkey/key.h

   1 /*      $KAME: key.h,v 1.11 2000/03/25 07:24:12 sumikawa 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 _NETKEY_KEY_H_
  33 #define _NETKEY_KEY_H_
  34 #include <sys/appleapiopts.h>
  35
  36 #ifdef KERNEL
  37 #ifdef __APPLE_API_PRIVATE
  38
  39 extern struct key_cb key_cb;
  40
  41 struct secpolicy;
  42 struct secpolicyindex;
  43 struct ipsecrequest;
  44 struct secasvar;
  45 struct sockaddr;
  46 struct socket;
  47 struct sadb_msg;
  48 struct sadb_x_policy;
  49
  50 extern struct secpolicy *key_allocsp __P((struct secpolicyindex *, u_int));
  51 extern struct secpolicy *key_gettunnel __P((struct sockaddr *,
  52         struct sockaddr *, struct sockaddr *, struct sockaddr *));
  53 extern int key_checkrequest
  54         __P((struct ipsecrequest *isr, struct secasindex *));
  55 extern struct secasvar *key_allocsa __P((u_int, caddr_t, caddr_t,
  56                                         u_int, u_int32_t));
  57 extern void key_freesp __P((struct secpolicy *));
  58 extern void key_freeso __P((struct socket *));
  59 extern void key_freesav __P((struct secasvar *));
  60 extern struct secpolicy *key_newsp __P((void));
  61 extern struct secpolicy *key_msg2sp __P((struct sadb_x_policy *,
  62         size_t, int *));
  63 extern struct mbuf *key_sp2msg __P((struct secpolicy *));
  64 extern int key_ismyaddr __P((struct sockaddr *));
  65 extern int key_spdacquire __P((struct secpolicy *));
  66 extern void key_timehandler __P((void));
  67 extern u_long key_random __P((void));
  68 extern void key_randomfill __P((void *, size_t));
  69 extern void key_freereg __P((struct socket *));
  70 extern int key_parse __P((struct mbuf *, struct socket *));
  71 extern void key_init __P((void));
  72 extern int key_checktunnelsanity __P((struct secasvar *, u_int,
  73                                         caddr_t, caddr_t));
  74 extern void key_sa_recordxfer __P((struct secasvar *, struct mbuf *));
  75 extern void key_sa_routechange __P((struct sockaddr *));
  76 extern void key_sa_stir_iv __P((struct secasvar *));
  77
  78 #endif /* __APPLE_API_PRIVATE */
  79 #endif /* defined(_KERNEL) */
  80 #endif /* _NETKEY_KEY_H_ */