1/*
2 * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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/* $Id$ */
35
36#ifndef GSSKRB5_LOCL_H
37#define GSSKRB5_LOCL_H
38
39#include <config.h>
40
41#include <krb5_locl.h>
42#include <gkrb5_err.h>
43#include <gssapi.h>
44#include <gssapi_mech.h>
45#include <gssapi_krb5.h>
46#include <assert.h>
47
48#include "cfx.h"
49
50/*
51 *
52 */
53
54struct gss_msg_order;
55
56typedef struct gsskrb5_ctx {
57  struct krb5_auth_context_data *auth_context;
58  struct krb5_auth_context_data *deleg_auth_context;
59  krb5_principal source, target;
60#define IS_DCE_STYLE(ctx) (((ctx)->flags & GSS_C_DCE_STYLE) != 0)
61  OM_uint32 flags;
62  enum { LOCAL = 1, OPEN = 2,
63	 COMPAT_OLD_DES3 = 4,
64         COMPAT_OLD_DES3_SELECTED = 8,
65	 ACCEPTOR_SUBKEY = 16,
66	 RETRIED = 32,
67	 CLOSE_CCACHE = 64,
68	 IS_CFX = 128
69  } more_flags;
70  enum gss_ctx_id_t_state {
71      /* initiator states */
72      INITIATOR_START,
73      INITIATOR_RESTART,
74      INITIATOR_WAIT_FOR_MUTAL,
75      INITIATOR_READY,
76      /* acceptor states */
77      ACCEPTOR_START,
78      ACCEPTOR_WAIT_FOR_DCESTYLE,
79      ACCEPTOR_READY
80  } state;
81  krb5_creds *kcred;
82  krb5_ccache ccache;
83  struct krb5_ticket *ticket;
84  OM_uint32 lifetime;
85  HEIMDAL_MUTEX ctx_id_mutex;
86  struct gss_msg_order *order;
87  krb5_keyblock *service_keyblock;
88  krb5_data fwd_data;
89  krb5_crypto crypto;
90} *gsskrb5_ctx;
91
92typedef struct {
93  krb5_principal principal;
94  int cred_flags;
95#define GSS_CF_DESTROY_CRED_ON_RELEASE	1
96#define GSS_CF_NO_CI_FLAGS		2
97  struct krb5_keytab_data *keytab;
98  OM_uint32 lifetime;
99  gss_cred_usage_t usage;
100  gss_OID_set mechanisms;
101  struct krb5_ccache_data *ccache;
102  HEIMDAL_MUTEX cred_id_mutex;
103  krb5_enctype *enctypes;
104} *gsskrb5_cred;
105
106typedef struct Principal *gsskrb5_name;
107
108/*
109 *
110 */
111
112extern krb5_keytab _gsskrb5_keytab;
113extern HEIMDAL_MUTEX gssapi_keytab_mutex;
114
115/*
116 * Prototypes
117 */
118
119#include <gsskrb5-private.h>
120
121#define GSSAPI_KRB5_INIT(ctx) do {				\
122    krb5_error_code kret_gss_init;				\
123    if((kret_gss_init = _gsskrb5_init (ctx)) != 0) {		\
124	*minor_status = kret_gss_init;				\
125	return GSS_S_FAILURE;					\
126    }								\
127} while (0)
128
129/* sec_context flags */
130
131#define SC_LOCAL_ADDRESS  0x01
132#define SC_REMOTE_ADDRESS 0x02
133#define SC_KEYBLOCK	  0x04
134#define SC_LOCAL_SUBKEY	  0x08
135#define SC_REMOTE_SUBKEY  0x10
136
137/* type to signal that that dns canon maybe should be done */
138#define MAGIC_HOSTBASED_NAME_TYPE 4711
139
140#endif
141