FreeBSD/Linux Kernel Cross Reference
sys/netinet6/ipsec6.h

     /*      $FreeBSD: src/sys/netinet6/ipsec6.h,v 1.3.2.2 2001/07/03 11:01:54 ume Exp $     */
     /*      $DragonFly: src/sys/netinet6/ipsec6.h,v 1.5 2006/05/20 02:42:12 dillon Exp $    */
     /*      $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 itojun 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.
     */
    
    /*
     * IPsec controller part.
     */
    
    #ifndef _NETINET6_IPSEC6_H_
    #define _NETINET6_IPSEC6_H_
    
    #include <net/pfkeyv2.h>
    #include <netproto/key/keydb.h>
    
    #ifdef _KERNEL
    
    struct mbuf;
    struct inpcb;
    struct tcp6cb;
    struct ip6_hdr;
    struct secasvar;
    struct ipsec_output_state;
    
    extern struct ipsecstat ipsec6stat;
    extern struct secpolicy ip6_def_policy;
    extern int ip6_esp_trans_deflev;
    extern int ip6_esp_net_deflev;
    extern int ip6_ah_trans_deflev;
    extern int ip6_ah_net_deflev;
    extern int ip6_ipsec_ecn;
    extern int ip6_esp_randpad;
    
    extern struct secpolicy *ipsec6_getpolicybysock
            (struct mbuf *, u_int, struct socket *, int *);
    extern struct secpolicy *ipsec6_getpolicybyaddr
            (struct mbuf *, u_int, int, int *);
    
    extern int ipsec6_in_reject_so (struct mbuf *, struct socket *);
    extern int ipsec6_delete_pcbpolicy (struct inpcb *);
    extern int ipsec6_set_policy (struct inpcb *inp, int optname,
            caddr_t request, size_t len, int priv);
    extern int ipsec6_get_policy
            (struct inpcb *inp, caddr_t request, size_t len, struct mbuf **mp);
    extern int ipsec6_in_reject (struct mbuf *, struct inpcb *);
    
    extern size_t ipsec6_hdrsiz (struct mbuf *, u_int, struct inpcb *);
    
    extern const char *ipsec6_logpacketstr (struct ip6_hdr *, u_int32_t);
    
    extern int ipsec6_output_trans (struct ipsec_output_state *, u_char *,
            struct mbuf *, struct secpolicy *, int, int *);
    extern int ipsec6_output_tunnel (struct ipsec_output_state *,
            struct secpolicy *, int);
    extern int ipsec6_tunnel_validate (struct mbuf *, int, u_int,
            struct secasvar *);
    
    #endif /*_KERNEL*/
    
    #endif /*_NETINET6_IPSEC6_H_*/

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