ipsec-tools/racoon/isakmp_xauth.h

   1 /*      $NetBSD: isakmp_xauth.h,v 1.4 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
  34 #ifndef _ISAKMP_XAUTH_H
  35 #define _ISAKMP_XAUTH_H
  36
  37 #include "racoon_types.h"
  38
  39 /* ISAKMP mode config attribute types specific to the Xauth vendor ID */
  40 #define XAUTH_TYPE                16520
  41 #define XAUTH_USER_NAME           16521
  42 #define XAUTH_USER_PASSWORD       16522
  43 #define XAUTH_PASSCODE            16523
  44 #define XAUTH_MESSAGE             16524
  45 #define XAUTH_CHALLENGE           16525
  46 #define XAUTH_DOMAIN              16526
  47 #define XAUTH_STATUS              16527
  48 #define XAUTH_NEXT_PIN            16528
  49 #define XAUTH_ANSWER              16529
  50
  51 /* Types for XAUTH_TYPE */
  52 #define XAUTH_TYPE_GENERIC      0
  53 #define XAUTH_TYPE_CHAP         1
  54 #define XAUTH_TYPE_OTP          2
  55 #define XAUTH_TYPE_SKEY         3
  56
  57 /* Values for XAUTH_STATUS */
  58 #define XAUTH_STATUS_FAIL       0
  59 #define XAUTH_STATUS_OK         1
  60
  61 /* For phase 1 Xauth status */
  62 struct xauth_state {
  63         int status; /* authentication status, used only on server side */
  64         int vendorid;
  65         int authtype;
  66         union {
  67                 struct authgeneric {
  68                         char *usr;
  69                         char *pwd;
  70                 } generic;
  71         } authdata;
  72 };
  73
  74 /* What's been sent */
  75 #define XAUTH_SENT_USERNAME 1
  76 #define XAUTH_SENT_PASSWORD 2
  77 #define XAUTH_SENT_EVERYTHING (XAUTH_SENT_USERNAME | XAUTH_SENT_PASSWORD)
  78
  79 /* For rmconf Xauth data */
  80 struct xauth_rmconf {
  81         vchar_t *login; /* xauth login */
  82         vchar_t *pass;  /* xauth password */
  83         int state;      /* what's been sent */
  84 };
  85
  86 /* status */
  87 #define XAUTHST_NOTYET  0
  88 #define XAUTHST_REQSENT 1
  89 #define XAUTHST_OK      2
  90
  91 struct xauth_reply_arg {
  92         isakmp_index index;
  93         int port;
  94         int id;
  95         int res;
  96 };
  97
  98 struct isakmp_data;
  99 void xauth_sendreq (phase1_handle_t *);
 100 int xauth_attr_reply (phase1_handle_t *, struct isakmp_data *, int);
 101 int xauth_login_system (char *, char *);
 102 void xauth_sendstatus (phase1_handle_t *, int, int);
 103 int xauth_check (phase1_handle_t *);
 104 int group_check (phase1_handle_t *, char **, int);
 105 vchar_t *isakmp_xauth_req (phase1_handle_t *, struct isakmp_data *);
 106 vchar_t *isakmp_xauth_set (phase1_handle_t *, struct isakmp_data *);
 107 void xauth_rmstate (struct xauth_state *);
 108 void xauth_reply_stub (void *);
 109 int xauth_reply (phase1_handle_t *, int, int, int);
 110 int xauth_rmconf_used (struct xauth_rmconf **);
 111 void xauth_rmconf_delete (struct xauth_rmconf **);
 112
 113
 114 #endif /* _ISAKMP_XAUTH_H */