crypto/dist/ipsec-tools/src/racoon/gssapi.h

   1 /*      $NetBSD$        */
   2
   3 /* Id: gssapi.h,v 1.5 2005/02/11 06:59:01 manubsd Exp */
   4
   5 /*
   6  * Copyright 2000 Wasabi Systems, Inc.
   7  * All rights reserved.
   8  *
   9  * This software was written by Frank van der Linden of Wasabi Systems
  10  * for Zembu Labs, Inc. http://www.zembu.com/
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. The name of Wasabi Systems, Inc. may not be used to endorse
  21  *    or promote products derived from this software without specific prior
  22  *    written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  26  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  27  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  28  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34  * POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 #ifdef __FreeBSD__
  38 #include "/usr/include/gssapi.h"
  39 #else
  40 #include <gssapi/gssapi.h>
  41 #endif
  42
  43 #define GSSAPI_DEF_NAME         "host"
  44
  45 struct ph1handle;
  46 struct isakmpsa;
  47
  48 struct gssapi_ph1_state {
  49         int gsscnt;                     /* # of token we're working on */
  50         int gsscnt_p;                   /* # of token we're working on */
  51
  52         gss_buffer_desc gss[3];         /* gss-api tokens. */
  53                                         /* NOTE: XXX this restricts the max # */
  54                                         /* to 3. More should never happen */
  55
  56         gss_buffer_desc gss_p[3];
  57
  58         gss_ctx_id_t gss_context;       /* context for gss_init_sec_context */
  59
  60         OM_uint32 gss_status;           /* retval from gss_init_sec_context */
  61         gss_cred_id_t gss_cred;         /* acquired credentials */
  62
  63         int gss_flags;
  64 #define GSSFLAG_ID_SENT         0x0001
  65 #define GSSFLAG_ID_RCVD         0x0001
  66 };
  67
  68 #define gssapi_get_state(ph)                                            \
  69         ((struct gssapi_ph1_state *)((ph)->gssapi_state))
  70
  71 #define gssapi_set_state(ph, st)                                        \
  72         (ph)->gssapi_state = (st)
  73
  74 #define gssapi_more_tokens(ph)                                          \
  75         ((gssapi_get_state(ph)->gss_status & GSS_S_CONTINUE_NEEDED) != 0)
  76
  77 int gssapi_get_itoken __P((struct ph1handle *, int *));
  78 int gssapi_get_rtoken __P((struct ph1handle *, int *));
  79 int gssapi_save_received_token __P((struct ph1handle *, vchar_t *));
  80 int gssapi_get_token_to_send __P((struct ph1handle *, vchar_t **));
  81 int gssapi_get_itokens __P((struct ph1handle *, vchar_t **));
  82 int gssapi_get_rtokens __P((struct ph1handle *, vchar_t **));
  83 vchar_t *gssapi_wraphash __P((struct ph1handle *));
  84 vchar_t *gssapi_unwraphash __P((struct ph1handle *));
  85 void gssapi_set_id_sent __P((struct ph1handle *));
  86 int gssapi_id_sent __P((struct ph1handle *));
  87 void gssapi_set_id_rcvd __P((struct ph1handle *));
  88 int gssapi_id_rcvd __P((struct ph1handle *));
  89 void gssapi_free_state __P((struct ph1handle *));
  90 vchar_t *gssapi_get_id __P((struct ph1handle *));
  91 vchar_t *gssapi_get_default_gss_id __P((void));