1 /* $NetBSD: external.c,v 1.2 2017/01/28 21:31:47 christos Exp $ */
2
3 /*
4 * Copyright (c) 2004, PADL Software Pty Ltd.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * 3. Neither the name of PADL Software nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #include "spnego_locl.h"
36 #include <gssapi_mech.h>
37
38 /*
39 * RFC2478, SPNEGO:
40 * The security mechanism of the initial
41 * negotiation token is identified by the Object Identifier
42 * iso.org.dod.internet.security.mechanism.snego (1.3.6.1.5.5.2).
43 */
44 static gss_mo_desc spnego_mo[] = {
45 {
46 GSS_C_MA_SASL_MECH_NAME,
47 GSS_MO_MA,
48 "SASL mech name",
49 rk_UNCONST("SPNEGO"),
50 _gss_mo_get_ctx_as_string,
51 NULL
52 },
53 {
54 GSS_C_MA_MECH_NAME,
55 GSS_MO_MA,
56 "Mechanism name",
57 rk_UNCONST("SPNEGO"),
58 _gss_mo_get_ctx_as_string,
59 NULL
60 },
61 {
62 GSS_C_MA_MECH_DESCRIPTION,
63 GSS_MO_MA,
64 "Mechanism description",
65 rk_UNCONST("Heimdal SPNEGO Mechanism"),
66 _gss_mo_get_ctx_as_string,
67 NULL
68 },
69 {
70 GSS_C_MA_MECH_NEGO,
71 GSS_MO_MA,
72 NULL,
73 NULL,
74 NULL,
75 NULL
76 },
77 {
78 GSS_C_MA_MECH_PSEUDO,
79 GSS_MO_MA,
80 NULL,
81 NULL,
82 NULL,
83 NULL
84 }
85 };
86
87 static gssapi_mech_interface_desc spnego_mech = {
88 GMI_VERSION,
89 "spnego",
90 {6, rk_UNCONST("\x2b\x06\x01\x05\x05\x02") },
91 0,
92 _gss_spnego_acquire_cred,
93 _gss_spnego_release_cred,
94 _gss_spnego_init_sec_context,
95 _gss_spnego_accept_sec_context,
96 _gss_spnego_process_context_token,
97 _gss_spnego_delete_sec_context,
98 _gss_spnego_context_time,
99 _gss_spnego_get_mic,
100 _gss_spnego_verify_mic,
101 _gss_spnego_wrap,
102 _gss_spnego_unwrap,
103 NULL, /* gm_display_status */
104 NULL, /* gm_indicate_mechs */
105 _gss_spnego_compare_name,
106 _gss_spnego_display_name,
107 _gss_spnego_import_name,
108 _gss_spnego_export_name,
109 _gss_spnego_release_name,
110 _gss_spnego_inquire_cred,
111 _gss_spnego_inquire_context,
112 _gss_spnego_wrap_size_limit,
113 gss_add_cred,
114 _gss_spnego_inquire_cred_by_mech,
115 _gss_spnego_export_sec_context,
116 _gss_spnego_import_sec_context,
117 NULL /* _gss_spnego_inquire_names_for_mech */,
118 _gss_spnego_inquire_mechs_for_name,
119 _gss_spnego_canonicalize_name,
120 _gss_spnego_duplicate_name,
121 _gss_spnego_inquire_sec_context_by_oid,
122 _gss_spnego_inquire_cred_by_oid,
123 _gss_spnego_set_sec_context_option,
124 _gss_spnego_set_cred_option,
125 _gss_spnego_pseudo_random,
126 _gss_spnego_wrap_iov,
127 _gss_spnego_unwrap_iov,
128 _gss_spnego_wrap_iov_length,
129 NULL,
130 _gss_spnego_export_cred,
131 _gss_spnego_import_cred,
132 NULL,
133 NULL,
134 NULL,
135 NULL,
136 NULL,
137 NULL,
138 NULL,
139 spnego_mo,
140 sizeof(spnego_mo) / sizeof(spnego_mo[0]),
141 NULL,
142 NULL,
143 NULL,
144 NULL,
145 NULL,
146 NULL,
147 NULL,
148 NULL,
149 NULL,
150 };
151
152 gssapi_mech_interface
__gss_spnego_initialize(void)153 __gss_spnego_initialize(void)
154 {
155 return &spnego_mech;
156 }
157