The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netkey/key.h

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    1 /*      $FreeBSD: releng/5.0/sys/netkey/key.h 95023 2002-04-19 04:46:24Z suz $  */
    2 /*      $KAME: key.h,v 1.21 2001/07/27 03:51:30 itojun Exp $    */
    3 
    4 /*
    5  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 3. Neither the name of the project nor the names of its contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  */
   32 
   33 #ifndef _NETKEY_KEY_H_
   34 #define _NETKEY_KEY_H_
   35 
   36 #ifdef _KERNEL
   37 
   38 extern struct key_cb key_cb;
   39 
   40 struct secpolicy;
   41 struct secpolicyindex;
   42 struct ipsecrequest;
   43 struct secasvar;
   44 struct sockaddr;
   45 struct socket;
   46 struct sadb_msg;
   47 struct sadb_x_policy;
   48 
   49 extern struct secpolicy *key_allocsp(struct secpolicyindex *, u_int);
   50 extern struct secpolicy *key_gettunnel(struct sockaddr *,
   51         struct sockaddr *, struct sockaddr *, struct sockaddr *);
   52 extern int key_checkrequest
   53         (struct ipsecrequest *isr, struct secasindex *);
   54 extern struct secasvar *key_allocsa(u_int, caddr_t, caddr_t, u_int, u_int32_t);
   55 extern void key_freesp(struct secpolicy *);
   56 extern void key_freeso(struct socket *);
   57 extern void key_freesav(struct secasvar *);
   58 extern struct secpolicy *key_newsp(void);
   59 extern struct secpolicy *key_msg2sp(struct sadb_x_policy *, size_t, int *);
   60 extern struct mbuf *key_sp2msg(struct secpolicy *);
   61 extern int key_ismyaddr(struct sockaddr *);
   62 extern int key_spdacquire(struct secpolicy *);
   63 extern void key_timehandler(void);
   64 extern u_long key_random(void);
   65 extern void key_randomfill(void *, size_t);
   66 extern void key_freereg(struct socket *);
   67 extern int key_parse(struct mbuf *, struct socket *);
   68 extern void key_init(void);
   69 extern int key_checktunnelsanity(struct secasvar *, u_int, caddr_t, caddr_t);
   70 extern void key_sa_recordxfer(struct secasvar *, struct mbuf *);
   71 extern void key_sa_routechange(struct sockaddr *);
   72 extern void key_sa_stir_iv(struct secasvar *);
   73 
   74 #ifdef MALLOC_DECLARE
   75 MALLOC_DECLARE(M_SECA);
   76 #endif /* MALLOC_DECLARE */
   77 
   78 #endif /* defined(_KERNEL) */
   79 #endif /* _NETKEY_KEY_H_ */

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