racoon.tproj/gssapi.h

   1 /*      $KAME: gssapi.h,v 1.3 2001/01/29 17:37:52 thorpej Exp $ */
   2
   3 /*
   4  * Copyright 2000 Wasabi Systems, Inc.
   5  * All rights reserved.
   6  *
   7  * This software was written by Frank van der Linden of Wasabi Systems
   8  * for Zembu Labs, Inc. http://www.zembu.com/
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by Wasabi Systems for
  21  *      Zembu Labs, Inc. http://www.zembu.com/
  22  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
  23  *    or promote products derived from this software without specific prior
  24  *    written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  36  * POSSIBILITY OF SUCH DAMAGE.
  37  */
  38
  39 #include <gssapi/gssapi.h>
  40
  41 #define GSSAPI_DEF_NAME         "ike"
  42
  43 struct ph1handle;
  44 struct isakmpsa;
  45
  46 struct gssapi_ph1_state {
  47         int gsscnt;                     /* # of token we're working on */
  48         int gsscnt_p;                   /* # of token we're working on */
  49
  50         gss_buffer_desc gss[3];         /* gss-api tokens. */
  51                                         /* NOTE: XXX this restricts the max # */
  52                                         /* to 3. More should never happen */
  53
  54         gss_buffer_desc gss_p[3];
  55
  56         gss_ctx_id_t gss_context;       /* context for gss_init_sec_context */
  57
  58         OM_uint32 gss_status;           /* retval from gss_init_sec_context */
  59         gss_cred_id_t gss_cred;         /* acquired credentials */
  60
  61         int gss_flags;
  62 #define GSSFLAG_ID_SENT         0x0001
  63 #define GSSFLAG_ID_RCVD         0x0001
  64 };
  65
  66 #define gssapi_get_state(ph)                                            \
  67         ((struct gssapi_ph1_state *)((ph)->gssapi_state))
  68
  69 #define gssapi_set_state(ph, st)                                        \
  70         (ph)->gssapi_state = (st)
  71
  72 #define gssapi_more_tokens(ph)                                          \
  73         ((gssapi_get_state(ph)->gss_status & GSS_S_CONTINUE_NEEDED) != 0)
  74
  75 int gssapi_get_itoken __P((struct ph1handle *, int *));
  76 int gssapi_get_rtoken __P((struct ph1handle *, int *));
  77 int gssapi_save_received_token __P((struct ph1handle *, vchar_t *));
  78 int gssapi_get_token_to_send __P((struct ph1handle *, vchar_t **));
  79 int gssapi_get_itokens __P((struct ph1handle *, vchar_t **));
  80 int gssapi_get_rtokens __P((struct ph1handle *, vchar_t **));
  81 vchar_t *gssapi_wraphash __P((struct ph1handle *));
  82 vchar_t *gssapi_unwraphash __P((struct ph1handle *));
  83 void gssapi_set_id_sent __P((struct ph1handle *));
  84 int gssapi_id_sent __P((struct ph1handle *));
  85 void gssapi_set_id_rcvd __P((struct ph1handle *));
  86 int gssapi_id_rcvd __P((struct ph1handle *));
  87 void gssapi_free_state __P((struct ph1handle *));
  88 vchar_t *gssapi_get_default_id __P((struct ph1handle *));