/* $KAME: key.h,v 1.11 2000/03/25 07:24:12 sumikawa Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _NETKEY_KEY_H_ #define _NETKEY_KEY_H_ #ifdef KERNEL extern struct key_cb key_cb; struct secpolicy; struct secpolicyindex; struct ipsecrequest; struct secasvar; struct sockaddr; struct socket; struct sadb_msg; struct sadb_x_policy; extern struct secpolicy *key_allocsp __P((struct secpolicyindex *spidx, u_int dir)); extern int key_checkrequest __P((struct ipsecrequest *isr, struct secasindex *saidx)); extern struct secasvar *key_allocsa __P((u_int family, caddr_t src, caddr_t dst, u_int proto, u_int32_t spi)); extern void key_freesp __P((struct secpolicy *sp)); extern void key_freeso __P((struct socket *so)); extern void key_freesav __P((struct secasvar *sav)); extern struct secpolicy *key_newsp __P((void)); extern struct secpolicy *key_msg2sp __P((struct sadb_x_policy *xpl0, size_t len, int *error)); extern struct mbuf *key_sp2msg __P((struct secpolicy *sp)); extern int key_ismyaddr __P((u_int family, caddr_t addr)); extern void key_timehandler __P((void)); extern void key_srandom __P((void)); extern void key_freereg __P((struct socket *so)); extern int key_parse __P((struct sadb_msg **msgp, struct socket *so, int *targetp)); extern void key_init __P((void)); extern int key_checktunnelsanity __P((struct secasvar *sav, u_int family, caddr_t src, caddr_t dst)); extern void key_sa_recordxfer __P((struct secasvar *sav, struct mbuf *m)); extern void key_sa_routechange __P((struct sockaddr *dst)); #if MALLOC_DECLARE MALLOC_DECLARE(M_SECA); #endif /* MALLOC_DECLARE */ #if defined(__bsdi__) || defined(__NetBSD__) extern int key_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); #endif #endif /* defined(KERNEL) */ #endif /* _NETKEY_KEY_H_ */