source: heimdal/trunk/lib/gssapi/krb5/external.c

Last change on this file was 1, checked in by Paul Smedley, 10 years ago

Initial commit of Heimdal 1.5.3
File size: 9.9 KB
Line 
1/*
2 * Copyright (c) 1997 - 2000 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#include "gsskrb5_locl.h"
35#include <gssapi_mech.h>
36
37/*
38 * The implementation must reserve static storage for a
39 * gss_OID_desc object containing the value
40 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
41 * "\x01\x02\x01\x01"},
42 * corresponding to an object-identifier value of
43 * {iso(1) member-body(2) United States(840) mit(113554)
44 * infosys(1) gssapi(2) generic(1) user_name(1)}. The constant
45 * GSS_C_NT_USER_NAME should be initialized to point
46 * to that gss_OID_desc.
47 */
48
49gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_nt_user_name_oid_desc =
50 {10, rk_UNCONST("\x2a\x86\x48\x86\xf7\x12" "\x01\x02\x01\x01")};
51
52/*
53 * The implementation must reserve static storage for a
54 * gss_OID_desc object containing the value
55 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
56 * "\x01\x02\x01\x02"},
57 * corresponding to an object-identifier value of
58 * {iso(1) member-body(2) United States(840) mit(113554)
59 * infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
60 * The constant GSS_C_NT_MACHINE_UID_NAME should be
61 * initialized to point to that gss_OID_desc.
62 */
63
64gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_nt_machine_uid_name_oid_desc =
65 {10, rk_UNCONST("\x2a\x86\x48\x86\xf7\x12" "\x01\x02\x01\x02")};
66
67/*
68 * The implementation must reserve static storage for a
69 * gss_OID_desc object containing the value
70 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
71 * "\x01\x02\x01\x03"},
72 * corresponding to an object-identifier value of
73 * {iso(1) member-body(2) United States(840) mit(113554)
74 * infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
75 * The constant GSS_C_NT_STRING_UID_NAME should be
76 * initialized to point to that gss_OID_desc.
77 */
78
79gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_nt_string_uid_name_oid_desc =
80 {10, rk_UNCONST("\x2a\x86\x48\x86\xf7\x12" "\x01\x02\x01\x03")};
81
82/*
83 * The implementation must reserve static storage for a
84 * gss_OID_desc object containing the value
85 * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
86 * corresponding to an object-identifier value of
87 * {iso(1) org(3) dod(6) internet(1) security(5)
88 * nametypes(6) gss-host-based-services(2)). The constant
89 * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
90 * to that gss_OID_desc. This is a deprecated OID value, and
91 * implementations wishing to support hostbased-service names
92 * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
93 * defined below, to identify such names;
94 * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
95 * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
96 * parameter, but should not be emitted by GSS-API
97 * implementations
98 */
99
100gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_nt_hostbased_service_x_oid_desc =
101 {6, rk_UNCONST("\x2b\x06\x01\x05\x06\x02")};
102
103/*
104 * The implementation must reserve static storage for a
105 * gss_OID_desc object containing the value
106 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
107 * "\x01\x02\x01\x04"}, corresponding to an
108 * object-identifier value of {iso(1) member-body(2)
109 * Unites States(840) mit(113554) infosys(1) gssapi(2)
110 * generic(1) service_name(4)}. The constant
111 * GSS_C_NT_HOSTBASED_SERVICE should be initialized
112 * to point to that gss_OID_desc.
113 */
114gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_nt_hostbased_service_oid_desc =
115 {10, rk_UNCONST("\x2a\x86\x48\x86\xf7\x12" "\x01\x02\x01\x04")};
116
117/*
118 * The implementation must reserve static storage for a
119 * gss_OID_desc object containing the value
120 * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
121 * corresponding to an object identifier value of
122 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
123 * 6(nametypes), 3(gss-anonymous-name)}. The constant
124 * and GSS_C_NT_ANONYMOUS should be initialized to point
125 * to that gss_OID_desc.
126 */
127
128gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_nt_anonymous_oid_desc =
129 {6, rk_UNCONST("\x2b\x06\01\x05\x06\x03")};
130
131/*
132 * The implementation must reserve static storage for a
133 * gss_OID_desc object containing the value
134 * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
135 * corresponding to an object-identifier value of
136 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
137 * 6(nametypes), 4(gss-api-exported-name)}. The constant
138 * GSS_C_NT_EXPORT_NAME should be initialized to point
139 * to that gss_OID_desc.
140 */
141
142gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_nt_export_name_oid_desc =
143 {6, rk_UNCONST("\x2b\x06\x01\x05\x06\x04") };
144
145/*
146 * This name form shall be represented by the Object Identifier {iso(1)
147 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
148 * krb5(2) krb5_name(1)}. The recommended symbolic name for this type
149 * is "GSS_KRB5_NT_PRINCIPAL_NAME".
150 */
151
152gss_OID_desc GSSAPI_LIB_VARIABLE __gss_krb5_nt_principal_name_oid_desc =
153 {10, rk_UNCONST("\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x01") };
154
155/*
156 * draft-ietf-cat-iakerb-09, IAKERB:
157 * The mechanism ID for IAKERB proxy GSS-API Kerberos, in accordance
158 * with the mechanism proposed by SPNEGO [7] for negotiating protocol
159 * variations, is: {iso(1) org(3) dod(6) internet(1) security(5)
160 * mechanisms(5) iakerb(10) iakerbProxyProtocol(1)}. The proposed
161 * mechanism ID for IAKERB minimum messages GSS-API Kerberos, in
162 * accordance with the mechanism proposed by SPNEGO for negotiating
163 * protocol variations, is: {iso(1) org(3) dod(6) internet(1)
164 * security(5) mechanisms(5) iakerb(10)
165 * iakerbMinimumMessagesProtocol(2)}.
166 */
167
168gss_OID_desc GSSAPI_LIB_VARIABLE __gss_iakerb_proxy_mechanism_oid_desc =
169 {7, rk_UNCONST("\x2b\x06\x01\x05\x05\x0a\x01")};
170
171gss_OID_desc GSSAPI_LIB_VARIABLE __gss_iakerb_min_msg_mechanism_oid_desc =
172 {7, rk_UNCONST("\x2b\x06\x01\x05\x05\x0a\x02") };
173
174/*
175 * Context for krb5 calls.
176 */
177
178static gss_mo_desc krb5_mo[] = {
179 {
180 GSS_C_MA_SASL_MECH_NAME,
181 GSS_MO_MA,
182 "SASL mech name",
183 rk_UNCONST("GS2-KRB5"),
184 _gss_mo_get_ctx_as_string,
185 NULL
186 },
187 {
188 GSS_C_MA_MECH_NAME,
189 GSS_MO_MA,
190 "Mechanism name",
191 rk_UNCONST("KRB5"),
192 _gss_mo_get_ctx_as_string,
193 NULL
194 },
195 {
196 GSS_C_MA_MECH_DESCRIPTION,
197 GSS_MO_MA,
198 "Mechanism description",
199 rk_UNCONST("Heimdal Kerberos 5 mech"),
200 _gss_mo_get_ctx_as_string,
201 NULL
202 },
203 {
204 GSS_C_MA_MECH_CONCRETE,
205 GSS_MO_MA
206 },
207 {
208 GSS_C_MA_ITOK_FRAMED,
209 GSS_MO_MA
210 },
211 {
212 GSS_C_MA_AUTH_INIT,
213 GSS_MO_MA
214 },
215 {
216 GSS_C_MA_AUTH_TARG,
217 GSS_MO_MA
218 },
219 {
220 GSS_C_MA_AUTH_INIT_ANON,
221 GSS_MO_MA
222 },
223 {
224 GSS_C_MA_DELEG_CRED,
225 GSS_MO_MA
226 },
227 {
228 GSS_C_MA_INTEG_PROT,
229 GSS_MO_MA
230 },
231 {
232 GSS_C_MA_CONF_PROT,
233 GSS_MO_MA
234 },
235 {
236 GSS_C_MA_MIC,
237 GSS_MO_MA
238 },
239 {
240 GSS_C_MA_WRAP,
241 GSS_MO_MA
242 },
243 {
244 GSS_C_MA_PROT_READY,
245 GSS_MO_MA
246 },
247 {
248 GSS_C_MA_REPLAY_DET,
249 GSS_MO_MA
250 },
251 {
252 GSS_C_MA_OOS_DET,
253 GSS_MO_MA
254 },
255 {
256 GSS_C_MA_CBINDINGS,
257 GSS_MO_MA
258 },
259 {
260 GSS_C_MA_PFS,
261 GSS_MO_MA
262 },
263 {
264 GSS_C_MA_CTX_TRANS,
265 GSS_MO_MA
266 }
267};
268
269/*
270 *
271 */
272
273static gssapi_mech_interface_desc krb5_mech = {
274 GMI_VERSION,
275 "kerberos 5",
276 {9, rk_UNCONST("\x2a\x86\x48\x86\xf7\x12\x01\x02\x02") },
277 0,
278 _gsskrb5_acquire_cred,
279 _gsskrb5_release_cred,
280 _gsskrb5_init_sec_context,
281 _gsskrb5_accept_sec_context,
282 _gsskrb5_process_context_token,
283 _gsskrb5_delete_sec_context,
284 _gsskrb5_context_time,
285 _gsskrb5_get_mic,
286 _gsskrb5_verify_mic,
287 _gsskrb5_wrap,
288 _gsskrb5_unwrap,
289 _gsskrb5_display_status,
290 _gsskrb5_indicate_mechs,
291 _gsskrb5_compare_name,
292 _gsskrb5_display_name,
293 _gsskrb5_import_name,
294 _gsskrb5_export_name,
295 _gsskrb5_release_name,
296 _gsskrb5_inquire_cred,
297 _gsskrb5_inquire_context,
298 _gsskrb5_wrap_size_limit,
299 _gsskrb5_add_cred,
300 _gsskrb5_inquire_cred_by_mech,
301 _gsskrb5_export_sec_context,
302 _gsskrb5_import_sec_context,
303 _gsskrb5_inquire_names_for_mech,
304 _gsskrb5_inquire_mechs_for_name,
305 _gsskrb5_canonicalize_name,
306 _gsskrb5_duplicate_name,
307 _gsskrb5_inquire_sec_context_by_oid,
308 _gsskrb5_inquire_cred_by_oid,
309 _gsskrb5_set_sec_context_option,
310 _gsskrb5_set_cred_option,
311 _gsskrb5_pseudo_random,
312 _gk_wrap_iov,
313 _gk_unwrap_iov,
314 _gk_wrap_iov_length,
315 _gsskrb5_store_cred,
316 _gsskrb5_export_cred,
317 _gsskrb5_import_cred,
318 _gsskrb5_acquire_cred_ext,
319 NULL,
320 NULL,
321 NULL,
322 NULL,
323 NULL,
324 NULL,
325 krb5_mo,
326 sizeof(krb5_mo) / sizeof(krb5_mo[0]),
327 _gsskrb5_pname_to_uid,
328 _gsskrb5_authorize_localname,
329 NULL,
330 NULL,
331 NULL,
332 NULL,
333 NULL,
334 NULL,
335 NULL
336};
337
338gssapi_mech_interface
339__gss_krb5_initialize(void)
340{
341 return &krb5_mech;
342}
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