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/netipsec/ipsec6.h

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    1 /*      $FreeBSD: releng/9.2/sys/netipsec/ipsec6.h 252692 2013-07-04 08:57:13Z ae $     */
    2 /*      $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 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 /*
   34  * IPsec controller part.
   35  */
   36 
   37 #ifndef _NETIPSEC_IPSEC6_H_
   38 #define _NETIPSEC_IPSEC6_H_
   39 
   40 #include <net/pfkeyv2.h>
   41 #include <netipsec/keydb.h>
   42 
   43 #ifdef _KERNEL
   44 VNET_DECLARE(struct ipsecstat, ipsec6stat);
   45 VNET_DECLARE(int, ip6_esp_trans_deflev);
   46 VNET_DECLARE(int, ip6_esp_net_deflev);
   47 VNET_DECLARE(int, ip6_ah_trans_deflev);
   48 VNET_DECLARE(int, ip6_ah_net_deflev);
   49 VNET_DECLARE(int, ip6_ipsec_ecn);
   50 
   51 #define IPSEC6STAT_INC(name)    V_ipsec6stat.name += 1
   52 #define V_ipsec6stat            VNET(ipsec6stat)
   53 #define V_ip6_esp_trans_deflev  VNET(ip6_esp_trans_deflev)
   54 #define V_ip6_esp_net_deflev    VNET(ip6_esp_net_deflev)
   55 #define V_ip6_ah_trans_deflev   VNET(ip6_ah_trans_deflev)
   56 #define V_ip6_ah_net_deflev     VNET(ip6_ah_net_deflev)
   57 #define V_ip6_ipsec_ecn         VNET(ip6_ipsec_ecn)
   58 
   59 struct inpcb;
   60 
   61 extern int ipsec6_in_reject __P((struct mbuf *, struct inpcb *));
   62 
   63 struct ip6_hdr;
   64 extern const char *ipsec6_logpacketstr __P((struct ip6_hdr *, u_int32_t));
   65 
   66 struct m_tag;
   67 extern int ipsec6_common_input(struct mbuf **mp, int *offp, int proto);
   68 extern int ipsec6_common_input_cb(struct mbuf *m, struct secasvar *sav,
   69                         int skip, int protoff, struct m_tag *mt);
   70 extern void esp6_ctlinput(int, struct sockaddr *, void *);
   71 
   72 struct ipsec_output_state;
   73 extern int ipsec6_output_trans __P((struct ipsec_output_state *, u_char *,
   74         struct mbuf *, struct secpolicy *, int, int *));
   75 extern int ipsec6_output_tunnel __P((struct ipsec_output_state *,
   76         struct secpolicy *, int));
   77 #endif /*_KERNEL*/
   78 
   79 #endif /*_NETIPSEC_IPSEC6_H_*/

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