linux/include/freeswan/ipsec_proto.h

   1 /*
   2  * @(#) prototypes for FreeSWAN functions
   3  *
   4  * Copyright (C) 2001  Richard Guy Briggs  <rgb@freeswan.org>
   5  *                 and Michael Richardson  <mcr@freeswan.org>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2 of the License, or (at your
  10  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * for more details.
  16  *
  17  * RCSID $Id: ipsec_proto.h,v 1.3 2004/06/13 19:55:14 as Exp $
  18  *
  19  */
  20
  21 #ifndef _IPSEC_PROTO_H_
  22
  23 #include "ipsec_param.h"
  24
  25 /*
  26  * This file is a kernel only file that declares prototypes for
  27  * all intra-module function calls and global data structures.
  28  *
  29  * Include this file last.
  30  *
  31  */
  32
  33 /* ipsec_init.c */
  34 extern struct prng ipsec_prng;
  35
  36 /* ipsec_sa.c */
  37 extern struct ipsec_sa *ipsec_sadb_hash[SADB_HASHMOD];
  38 extern spinlock_t       tdb_lock;
  39 extern int ipsec_sadb_init(void);
  40
  41 extern struct ipsec_sa *ipsec_sa_getbyid(struct sa_id*);
  42 extern int ipsec_sa_put(struct ipsec_sa *);
  43 extern /* void */ int ipsec_sa_del(struct ipsec_sa *);
  44 extern /* void */ int ipsec_sa_delchain(struct ipsec_sa *);
  45 extern /* void */ int ipsec_sa_add(struct ipsec_sa *);
  46
  47 extern int ipsec_sadb_cleanup(__u8);
  48 extern int ipsec_sa_wipe(struct ipsec_sa *);
  49
  50 /* debug declarations */
  51
  52 /* ipsec_proc.c */
  53 extern int  ipsec_proc_init(void);
  54 extern void ipsec_proc_cleanup(void);
  55
  56 /* ipsec_radij.c */
  57 extern int ipsec_makeroute(struct sockaddr_encap *ea,
  58                            struct sockaddr_encap *em,
  59                            struct sa_id said,
  60                            uint32_t pid,
  61                            struct sk_buff *skb,
  62                            struct ident *ident_s,
  63                            struct ident *ident_d);
  64
  65 extern int ipsec_breakroute(struct sockaddr_encap *ea,
  66                             struct sockaddr_encap *em,
  67                             struct sk_buff **first,
  68                             struct sk_buff **last);
  69
  70 int ipsec_radijinit(void);
  71 int ipsec_cleareroutes(void);
  72 int ipsec_radijcleanup(void);
  73
  74 /* ipsec_life.c */
  75 extern enum ipsec_life_alive ipsec_lifetime_check(struct ipsec_lifetime64 *il64,
  76                                                   const char *lifename,
  77                                                   const char *saname,
  78                                                   enum ipsec_life_type ilt,
  79                                                   enum ipsec_direction idir,
  80                                                   struct ipsec_sa *ips);
  81
  82
  83 extern int ipsec_lifetime_format(char *buffer,
  84                                  int   buflen,
  85                                  char *lifename,
  86                                  enum ipsec_life_type timebaselife,
  87                                  struct ipsec_lifetime64 *lifetime);
  88
  89 extern void ipsec_lifetime_update_hard(struct ipsec_lifetime64 *lifetime,
  90                                        __u64 newvalue);
  91
  92 extern void ipsec_lifetime_update_soft(struct ipsec_lifetime64 *lifetime,
  93                                        __u64 newvalue);
  94
  95
  96
  97
  98 #ifdef CONFIG_IPSEC_DEBUG
  99
 100 extern int debug_xform;
 101 extern int debug_eroute;
 102 extern int debug_spi;
 103 extern int debug_netlink;
 104
 105 #endif /* CONFIG_IPSEC_DEBUG */
 106
 107
 108
 109
 110 #define _IPSEC_PROTO_H
 111 #endif /* _IPSEC_PROTO_H_ */