/* [<][>][^][v][top][bottom][index][help] */
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 #ifdef HAVE_CONFIG_H
40 #include <config.h>
41 #endif
42
43 #include <krb5_locl.h>
44 #include <gkrb5_err.h>
45 #include <gssapi.h>
46 #include <gssapi_mech.h>
47 #include <assert.h>
48
49 #include "cfx.h"
50
51 /*
52 *
53 */
54
55 struct gss_msg_order;
56
57 typedef struct {
58 struct krb5_auth_context_data *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 } more_flags;
69 enum gss_ctx_id_t_state {
70 /* initiator states */
71 INITIATOR_START,
72 INITIATOR_RESTART,
73 INITIATOR_WAIT_FOR_MUTAL,
74 INITIATOR_READY,
75 /* acceptor states */
76 ACCEPTOR_START,
77 ACCEPTOR_WAIT_FOR_DCESTYLE,
78 ACCEPTOR_READY
79 } state;
80 krb5_creds *kcred;
81 krb5_ccache ccache;
82 struct krb5_ticket *ticket;
83 OM_uint32 lifetime;
84 HEIMDAL_MUTEX ctx_id_mutex;
85 struct gss_msg_order *order;
86 krb5_keyblock *service_keyblock;
87 krb5_data fwd_data;
88 } *gsskrb5_ctx;
89
90 typedef struct {
91 krb5_principal principal;
92 int cred_flags;
93 #define GSS_CF_DESTROY_CRED_ON_RELEASE 1
94 #define GSS_CF_NO_CI_FLAGS 2
95 struct krb5_keytab_data *keytab;
96 OM_uint32 lifetime;
97 gss_cred_usage_t usage;
98 gss_OID_set mechanisms;
99 struct krb5_ccache_data *ccache;
100 HEIMDAL_MUTEX cred_id_mutex;
101 krb5_enctype *enctypes;
102 } *gsskrb5_cred;
103
104 typedef struct Principal *gsskrb5_name;
105
106 /*
107 *
108 */
109
110 extern krb5_keytab _gsskrb5_keytab;
111 extern HEIMDAL_MUTEX gssapi_keytab_mutex;
112
113 struct gssapi_thr_context {
114 HEIMDAL_MUTEX mutex;
115 char *error_string;
116 };
117
118 /*
119 * Prototypes
120 */
121
122 #include <krb5/gsskrb5-private.h>
123
124 #define GSSAPI_KRB5_INIT(ctx) do { \
125 krb5_error_code kret_gss_init; \
126 if((kret_gss_init = _gsskrb5_init (ctx)) != 0) { \
127 *minor_status = kret_gss_init; \
128 return GSS_S_FAILURE; \
129 } \
130 } while (0)
131
132 /* sec_context flags */
133
134 #define SC_LOCAL_ADDRESS 0x01
135 #define SC_REMOTE_ADDRESS 0x02
136 #define SC_KEYBLOCK 0x04
137 #define SC_LOCAL_SUBKEY 0x08
138 #define SC_REMOTE_SUBKEY 0x10
139
140 /* type to signal that that dns canon maybe should be done */
141 #define MAGIC_HOSTBASED_NAME_TYPE 4711
142
143 #endif