1 /*
2 * Copyright (c) 2004, PADL Software Pty Ltd.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * 3. Neither the name of PADL Software nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #include "spnego_locl.h"
34 #include <gssapi_mech.h>
35
36 /*
37 * RFC2478, SPNEGO:
38 * The security mechanism of the initial
39 * negotiation token is identified by the Object Identifier
40 * iso.org.dod.internet.security.mechanism.snego (1.3.6.1.5.5.2).
41 */
42 #if 0
43 static gss_mo_desc spnego_mo[] = {
44 {
45 GSS_C_MA_SASL_MECH_NAME,
46 GSS_MO_MA,
47 "SASL mech name",
48 rk_UNCONST("SPNEGO"),
49 _gss_mo_get_ctx_as_string,
50 NULL
51 },
52 {
53 GSS_C_MA_MECH_NAME,
54 GSS_MO_MA,
55 "Mechanism name",
56 rk_UNCONST("SPNEGO"),
57 _gss_mo_get_ctx_as_string,
58 NULL
59 },
60 {
61 GSS_C_MA_MECH_DESCRIPTION,
62 GSS_MO_MA,
63 "Mechanism description",
64 rk_UNCONST("Heimdal SPNEGO Mechanism"),
65 _gss_mo_get_ctx_as_string,
66 NULL
67 },
68 {
69 GSS_C_MA_MECH_NEGO,
70 GSS_MO_MA
71 },
72 {
73 GSS_C_MA_MECH_PSEUDO,
74 GSS_MO_MA
75 }
76 };
77 #endif
78
79 static gssapi_mech_interface_desc spnego_mech = {
80 GMI_VERSION,
81 "spnego",
82 {6, rk_UNCONST("\x2b\x06\x01\x05\x05\x02") },
83 0,
84 _gss_spnego_acquire_cred,
85 _gss_spnego_release_cred,
86 _gss_spnego_init_sec_context,
87 _gss_spnego_accept_sec_context,
88 _gss_spnego_process_context_token,
89 _gss_spnego_internal_delete_sec_context,
90 _gss_spnego_context_time,
91 _gss_spnego_get_mic,
92 _gss_spnego_verify_mic,
93 _gss_spnego_wrap,
94 _gss_spnego_unwrap,
95 NULL, /* gm_display_status */
96 NULL, /* gm_indicate_mechs */
97 _gss_spnego_compare_name,
98 _gss_spnego_display_name,
99 _gss_spnego_import_name,
100 _gss_spnego_export_name,
101 _gss_spnego_release_name,
102 _gss_spnego_inquire_cred,
103 _gss_spnego_inquire_context,
104 _gss_spnego_wrap_size_limit,
105 gss_add_cred,
106 _gss_spnego_inquire_cred_by_mech,
107 _gss_spnego_export_sec_context,
108 _gss_spnego_import_sec_context,
109 NULL /* _gss_spnego_inquire_names_for_mech */,
110 _gss_spnego_inquire_mechs_for_name,
111 _gss_spnego_canonicalize_name,
112 _gss_spnego_duplicate_name,
113 _gss_spnego_inquire_sec_context_by_oid,
114 _gss_spnego_inquire_cred_by_oid,
115 _gss_spnego_set_sec_context_option,
116 _gss_spnego_set_cred_option,
117 _gss_spnego_pseudo_random,
118 #if 0
119 _gss_spnego_wrap_iov,
120 _gss_spnego_unwrap_iov,
121 _gss_spnego_wrap_iov_length,
122 #else
123 NULL,
124 NULL,
125 NULL,
126 #endif
127 NULL,
128 #if 0
129 _gss_spnego_export_cred,
130 _gss_spnego_import_cred,
131 #else
132 NULL,
133 NULL,
134 #endif
135 NULL,
136 NULL,
137 NULL,
138 NULL,
139 NULL,
140 NULL,
141 NULL,
142 #if 0
143 spnego_mo,
144 sizeof(spnego_mo) / sizeof(spnego_mo[0]),
145 #else
146 NULL,
147 0,
148 #endif
149 NULL,
150 NULL,
151 NULL,
152 NULL,
153 NULL,
154 NULL,
155 };
156
157 gssapi_mech_interface
__gss_spnego_initialize(void)158 __gss_spnego_initialize(void)
159 {
160 return &spnego_mech;
161 }
162