ipsec-tools/racoon/gssapi.h

   1 /* $Id: gssapi.h,v 1.5 2005/02/11 06:59:01 manubsd 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. The name of Wasabi Systems, Inc. may not be used to endorse
  19  *    or promote products derived from this software without specific prior
  20  *    written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  24  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  25  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
  26  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32  * POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #ifndef __GSSAPI_H__
  36 #define __GSSAPI_H__
  37
  38 #ifdef __FreeBSD__
  39 #include "/usr/include/gssapi.h"
  40 #else
  41 #include <gssapi/gssapi.h>
  42 #endif
  43
  44 #define GSSAPI_DEF_NAME         "host"
  45
  46 struct ph1handle;
  47 struct isakmpsa;
  48
  49 struct gssapi_ph1_state {
  50         int gsscnt;                     /* # of token we're working on */
  51         int gsscnt_p;                   /* # of token we're working on */
  52
  53         gss_buffer_desc gss[3];         /* gss-api tokens. */
  54                                         /* NOTE: XXX this restricts the max # */
  55                                         /* to 3. More should never happen */
  56
  57         gss_buffer_desc gss_p[3];
  58
  59         gss_ctx_id_t gss_context;       /* context for gss_init_sec_context */
  60
  61         OM_uint32 gss_status;           /* retval from gss_init_sec_context */
  62         gss_cred_id_t gss_cred;         /* acquired credentials */
  63
  64         int gss_flags;
  65 #define GSSFLAG_ID_SENT         0x0001
  66 #define GSSFLAG_ID_RCVD         0x0001
  67 };
  68
  69 #define gssapi_get_state(ph)                                            \
  70         ((struct gssapi_ph1_state *)((ph)->gssapi_state))
  71
  72 #define gssapi_set_state(ph, st)                                        \
  73         (ph)->gssapi_state = (st)
  74
  75 #define gssapi_more_tokens(ph)                                          \
  76         ((gssapi_get_state(ph)->gss_status & GSS_S_CONTINUE_NEEDED) != 0)
  77
  78 int gssapi_get_itoken __P((struct ph1handle *, int *));
  79 int gssapi_get_rtoken __P((struct ph1handle *, int *));
  80 int gssapi_save_received_token __P((struct ph1handle *, vchar_t *));
  81 int gssapi_get_token_to_send __P((struct ph1handle *, vchar_t **));
  82 int gssapi_get_itokens __P((struct ph1handle *, vchar_t **));
  83 int gssapi_get_rtokens __P((struct ph1handle *, vchar_t **));
  84 vchar_t *gssapi_wraphash __P((struct ph1handle *));
  85 vchar_t *gssapi_unwraphash __P((struct ph1handle *));
  86 void gssapi_set_id_sent __P((struct ph1handle *));
  87 int gssapi_id_sent __P((struct ph1handle *));
  88 void gssapi_set_id_rcvd __P((struct ph1handle *));
  89 int gssapi_id_rcvd __P((struct ph1handle *));
  90 void gssapi_free_state __P((struct ph1handle *));
  91 vchar_t *gssapi_get_id __P((struct ph1handle *));
  92 vchar_t *gssapi_get_default_gss_id __P((void));
  93
  94 #endif /* __GSSAPI_H__ */
  95