ipsec-tools/racoon/isakmp_cfg.h

   1 /*      $NetBSD: isakmp_cfg.h,v 1.6 2006/09/09 16:22:09 manu Exp $      */
   2
   3 /*      $KAME$ */
   4
   5 /*
   6  * Copyright (C) 2004 Emmanuel Dreyfus
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the name of the project nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33 #ifndef _ISAKMP_CFG_H
  34 #define _ISAKMP_CFG_H
  35
  36
  37 #include "racoon_types.h"
  38 #include <resolv.h>
  39
  40
  41
  42 /* Attribute types */
  43 #define INTERNAL_IP4_ADDRESS        1
  44 #define INTERNAL_IP4_NETMASK        2
  45 #define INTERNAL_IP4_DNS            3
  46 #define INTERNAL_IP4_NBNS           4
  47 #define INTERNAL_ADDRESS_EXPIRY     5
  48 #define INTERNAL_IP4_DHCP           6
  49 #define APPLICATION_VERSION         7
  50 #define INTERNAL_IP6_ADDRESS        8
  51 #define INTERNAL_IP6_NETMASK        9
  52 #define INTERNAL_IP6_DNS           10
  53 #define INTERNAL_IP6_NBNS          11
  54 #define INTERNAL_IP6_DHCP          12
  55 #define INTERNAL_IP4_SUBNET        13
  56 #define SUPPORTED_ATTRIBUTES       14
  57 #define INTERNAL_IP6_SUBNET        15
  58
  59 /* For APPLICATION_VERSION */
  60 #define ISAKMP_CFG_RACOON_VERSION "racoon / IPsec-tools"
  61
  62 /* For the wins servers -- XXX find the value somewhere ? */
  63 #define MAXWINS 4
  64
  65 /*
  66  * Global configuration for ISAKMP mode confiration address allocation
  67  * Read from the mode_cfg section of racoon.conf
  68  */
  69 struct isakmp_cfg_port {
  70         char    used;
  71 };
  72
  73 struct isakmp_cfg_config {
  74         in_addr_t               network4;
  75         in_addr_t               netmask4;
  76         in_addr_t               dns4[MAXNS];
  77         int                     dns4_index;
  78         in_addr_t               nbns4[MAXWINS];
  79         int                     nbns4_index;
  80         struct isakmp_cfg_port  *port_pool;
  81         int                     authsource;
  82         int                     groupsource;
  83         char                    **grouplist;
  84         int                     groupcount;
  85         int                     confsource;
  86         int                     accounting;
  87         size_t                  pool_size;
  88         int                     auth_throttle;
  89         /* XXX move this to a unity specific sub-structure */
  90         char                    default_domain[MAXPATHLEN + 1];
  91         char                    motd[MAXPATHLEN + 1];
  92         struct unity_netentry   *splitnet_list;
  93         int                     splitnet_count;
  94         int                     splitnet_type;
  95         char                    *splitdns_list;
  96         int                     splitdns_len;
  97         int                     pfs_group;
  98         int                     save_passwd;
  99 };
 100
 101 /* For utmp updating */
 102 #define TERMSPEC        "vpn%d"
 103
 104 /* For authsource */
 105 #define ISAKMP_CFG_AUTH_SYSTEM  0
 106 #define ISAKMP_CFG_AUTH_RADIUS  1
 107 #define ISAKMP_CFG_AUTH_PAM     2
 108 #define ISAKMP_CFG_AUTH_LDAP    4
 109
 110 /* For groupsource */
 111 #define ISAKMP_CFG_GROUP_SYSTEM 0
 112 #define ISAKMP_CFG_GROUP_LDAP   1
 113
 114 /* For confsource */
 115 #define ISAKMP_CFG_CONF_LOCAL   0
 116 #define ISAKMP_CFG_CONF_RADIUS  1
 117 #define ISAKMP_CFG_CONF_LDAP    2
 118
 119 /* For accounting */
 120 #define ISAKMP_CFG_ACCT_NONE    0
 121 #define ISAKMP_CFG_ACCT_RADIUS  1
 122 #define ISAKMP_CFG_ACCT_PAM     2
 123 #define ISAKMP_CFG_ACCT_LDAP    3
 124 #define ISAKMP_CFG_ACCT_SYSTEM  4
 125
 126 /* For pool_size */
 127 #define ISAKMP_CFG_MAX_CNX      255
 128
 129 /* For motd */
 130 #define ISAKMP_CFG_MOTD "/etc/motd"
 131
 132 /* For default domain */
 133 #define ISAKMP_CFG_DEFAULT_DOMAIN ""
 134
 135 extern struct isakmp_cfg_config isakmp_cfg_config;
 136
 137 /*
 138  * ISAKMP mode config state
 139  */
 140 #define LOGINLEN 31
 141 struct isakmp_cfg_state {
 142         int flags;                      /* See below */
 143         unsigned int port;              /* address index */
 144         char login[LOGINLEN + 1];       /* login */
 145         struct in_addr addr4;           /* IPv4 address */
 146         struct in_addr mask4;           /* IPv4 netmask */
 147         struct in_addr dns4[MAXNS];     /* IPv4 DNS (when client only) */
 148         int dns4_index;                 /* Number of IPv4 DNS (client only) */
 149         struct in_addr wins4[MAXWINS];  /* IPv4 WINS (when client only) */
 150         int wins4_index;                /* Number of IPv4 WINS (client only) */
 151         char default_domain[MAXPATHLEN + 1];    /* Default domain recieved */
 152         struct unity_netentry
 153             *split_include;             /* UNITY_SPLIT_INCLUDE */
 154         int include_count;              /* Number of SPLIT_INCLUDES */
 155         struct unity_netentry
 156             *split_local;               /* UNITY_LOCAL_LAN */
 157         int local_count;                /* Number of SPLIT_LOCAL */
 158         struct xauth_state xauth;       /* Xauth state, if revelant */
 159         struct isakmp_ivm *ivm;         /* XXX Use iph1's ivm? */
 160         u_int32_t last_msgid;           /* Last message-ID */
 161         vchar_t *attr_list;                     /* list of mode config attributes - used when started by api */
 162 };
 163
 164 /* flags */
 165 #define ISAKMP_CFG_VENDORID_XAUTH       0x01    /* Supports Xauth */
 166 #define ISAKMP_CFG_VENDORID_UNITY       0x02    /* Cisco Unity compliant */
 167 #define ISAKMP_CFG_PORT_ALLOCATED       0x04    /* Port allocated */
 168 #define ISAKMP_CFG_ADDR4_EXTERN         0x08    /* Address from external config  */
 169 #define ISAKMP_CFG_MASK4_EXTERN         0x10    /* Netmask from external config */
 170 #define ISAKMP_CFG_ADDR4_LOCAL          0x20    /* Address from local pool */
 171 #define ISAKMP_CFG_MASK4_LOCAL          0x40    /* Netmask from local pool */
 172 #define ISAKMP_CFG_GOT_ADDR4            0x80    /* Client got address */
 173 #define ISAKMP_CFG_GOT_MASK4            0x100   /* Client got mask */
 174 #define ISAKMP_CFG_GOT_DNS4             0x200   /* Client got DNS */
 175 #define ISAKMP_CFG_GOT_WINS4            0x400   /* Client got WINS */
 176 #define ISAKMP_CFG_DELETE_PH1           0x800   /* phase 1 should be deleted */
 177 #define ISAKMP_CFG_GOT_DEFAULT_DOMAIN   0x1000  /* Client got default domain */
 178 #define ISAKMP_CFG_GOT_SPLIT_INCLUDE    0x2000  /* Client got a split network config */
 179 #define ISAKMP_CFG_GOT_SPLIT_LOCAL      0x4000  /* Client got a split LAN config */
 180 #define ISAKMP_CFG_GOT_REPLY            0x8000  /* got config data from reply - don't process again */
 181
 182 struct isakmp_pl_attr;
 183 struct isakmp_ivm;
 184 void isakmp_cfg_r (phase1_handle_t *, vchar_t *);
 185 int isakmp_cfg_attr_r (phase1_handle_t *, u_int32_t, struct isakmp_pl_attr *, vchar_t *);
 186 int isakmp_cfg_reply (phase1_handle_t *, struct isakmp_pl_attr *);
 187 int isakmp_cfg_request (phase1_handle_t *, struct isakmp_pl_attr *, vchar_t *);
 188 int isakmp_cfg_set (phase1_handle_t *, struct isakmp_pl_attr *, vchar_t *);
 189 int isakmp_cfg_send (phase1_handle_t *, vchar_t *, u_int32_t, int, int, int, vchar_t *);
 190 struct isakmp_ivm *isakmp_cfg_newiv (phase1_handle_t *, u_int32_t);
 191 void isakmp_cfg_rmstate (phase1_handle_t *);
 192 struct isakmp_cfg_state *isakmp_cfg_mkstate (void);
 193 vchar_t *isakmp_cfg_copy (phase1_handle_t *, struct isakmp_data *);
 194 vchar_t *isakmp_cfg_short (phase1_handle_t *, struct isakmp_data *, int);
 195 vchar_t *isakmp_cfg_varlen (phase1_handle_t *, struct isakmp_data *, char *, size_t);
 196 vchar_t *isakmp_cfg_string (phase1_handle_t *, struct isakmp_data *, char *);
 197 int isakmp_cfg_getconfig (phase1_handle_t *);
 198
 199 int isakmp_cfg_resize_pool (int);
 200 int isakmp_cfg_getport (phase1_handle_t *);
 201 int isakmp_cfg_putport (phase1_handle_t *, unsigned int);
 202 int isakmp_cfg_init (int);
 203 #define ISAKMP_CFG_INIT_COLD    1
 204 #define ISAKMP_CFG_INIT_WARM    0
 205
 206 #endif /* _ISAKMP_CFG_H */