1/* $NetBSD: gssapi_mech.h,v 1.2 2017/01/28 21:31:46 christos Exp $ */
2
3/*-
4 * Copyright (c) 2005 Doug Rabson
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 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: src/lib/libgssapi/mech_switch.h,v 1.1 2005/12/29 14:40:20 dfr Exp $
29 */
30
31#ifndef GSSAPI_MECH_H
32#define GSSAPI_MECH_H 1
33
34#include <gssapi/gssapi.h>
35
36typedef OM_uint32 GSSAPI_CALLCONV _gss_acquire_cred_t
37 (OM_uint32 *, /* minor_status */
38 gss_const_name_t, /* desired_name */
39 OM_uint32, /* time_req */
40 const gss_OID_set, /* desired_mechs */
41 gss_cred_usage_t, /* cred_usage */
42 gss_cred_id_t *, /* output_cred_handle */
43 gss_OID_set *, /* actual_mechs */
44 OM_uint32 * /* time_rec */
45 );
46
47typedef OM_uint32 GSSAPI_CALLCONV _gss_release_cred_t
48 (OM_uint32 *, /* minor_status */
49 gss_cred_id_t * /* cred_handle */
50 );
51
52typedef OM_uint32 GSSAPI_CALLCONV _gss_init_sec_context_t
53 (OM_uint32 *, /* minor_status */
54 gss_const_cred_id_t, /* initiator_cred_handle */
55 gss_ctx_id_t *, /* context_handle */
56 gss_const_name_t, /* target_name */
57 const gss_OID, /* mech_type */
58 OM_uint32, /* req_flags */
59 OM_uint32, /* time_req */
60 const gss_channel_bindings_t,
61 /* input_chan_bindings */
62 const gss_buffer_t, /* input_token */
63 gss_OID *, /* actual_mech_type */
64 gss_buffer_t, /* output_token */
65 OM_uint32 *, /* ret_flags */
66 OM_uint32 * /* time_rec */
67 );
68
69typedef OM_uint32 GSSAPI_CALLCONV _gss_accept_sec_context_t
70 (OM_uint32 *, /* minor_status */
71 gss_ctx_id_t *, /* context_handle */
72 gss_const_cred_id_t, /* acceptor_cred_handle */
73 const gss_buffer_t, /* input_token_buffer */
74 const gss_channel_bindings_t,
75 /* input_chan_bindings */
76 gss_name_t *, /* src_name */
77 gss_OID *, /* mech_type */
78 gss_buffer_t, /* output_token */
79 OM_uint32 *, /* ret_flags */
80 OM_uint32 *, /* time_rec */
81 gss_cred_id_t * /* delegated_cred_handle */
82 );
83
84typedef OM_uint32 GSSAPI_CALLCONV _gss_process_context_token_t
85 (OM_uint32 *, /* minor_status */
86 gss_const_ctx_id_t, /* context_handle */
87 const gss_buffer_t /* token_buffer */
88 );
89
90typedef OM_uint32 GSSAPI_CALLCONV _gss_delete_sec_context_t
91 (OM_uint32 *, /* minor_status */
92 gss_ctx_id_t *, /* context_handle */
93 gss_buffer_t /* output_token */
94 );
95
96typedef OM_uint32 GSSAPI_CALLCONV _gss_context_time_t
97 (OM_uint32 *, /* minor_status */
98 gss_const_ctx_id_t, /* context_handle */
99 OM_uint32 * /* time_rec */
100 );
101
102typedef OM_uint32 GSSAPI_CALLCONV _gss_get_mic_t
103 (OM_uint32 *, /* minor_status */
104 gss_const_ctx_id_t, /* context_handle */
105 gss_qop_t, /* qop_req */
106 const gss_buffer_t, /* message_buffer */
107 gss_buffer_t /* message_token */
108 );
109
110typedef OM_uint32 GSSAPI_CALLCONV _gss_verify_mic_t
111 (OM_uint32 *, /* minor_status */
112 gss_const_ctx_id_t, /* context_handle */
113 const gss_buffer_t, /* message_buffer */
114 const gss_buffer_t, /* token_buffer */
115 gss_qop_t * /* qop_state */
116 );
117
118typedef OM_uint32 GSSAPI_CALLCONV _gss_wrap_t
119 (OM_uint32 *, /* minor_status */
120 gss_const_ctx_id_t, /* context_handle */
121 int, /* conf_req_flag */
122 gss_qop_t, /* qop_req */
123 const gss_buffer_t, /* input_message_buffer */
124 int *, /* conf_state */
125 gss_buffer_t /* output_message_buffer */
126 );
127
128typedef OM_uint32 GSSAPI_CALLCONV _gss_unwrap_t
129 (OM_uint32 *, /* minor_status */
130 gss_const_ctx_id_t, /* context_handle */
131 const gss_buffer_t, /* input_message_buffer */
132 gss_buffer_t, /* output_message_buffer */
133 int *, /* conf_state */
134 gss_qop_t * /* qop_state */
135 );
136
137typedef OM_uint32 GSSAPI_CALLCONV _gss_display_status_t
138 (OM_uint32 *, /* minor_status */
139 OM_uint32, /* status_value */
140 int, /* status_type */
141 const gss_OID, /* mech_type */
142 OM_uint32 *, /* message_context */
143 gss_buffer_t /* status_string */
144 );
145
146typedef OM_uint32 GSSAPI_CALLCONV _gss_indicate_mechs_t
147 (OM_uint32 *, /* minor_status */
148 gss_OID_set * /* mech_set */
149 );
150
151typedef OM_uint32 GSSAPI_CALLCONV _gss_compare_name_t
152 (OM_uint32 *, /* minor_status */
153 gss_const_name_t, /* name1 */
154 gss_const_name_t, /* name2 */
155 int * /* name_equal */
156 );
157
158typedef OM_uint32 GSSAPI_CALLCONV _gss_display_name_t
159 (OM_uint32 *, /* minor_status */
160 gss_const_name_t, /* input_name */
161 gss_buffer_t, /* output_name_buffer */
162 gss_OID * /* output_name_type */
163 );
164
165typedef OM_uint32 GSSAPI_CALLCONV _gss_import_name_t
166 (OM_uint32 *, /* minor_status */
167 const gss_buffer_t, /* input_name_buffer */
168 const gss_OID, /* input_name_type */
169 gss_name_t * /* output_name */
170 );
171
172typedef OM_uint32 GSSAPI_CALLCONV _gss_export_name_t
173 (OM_uint32 *, /* minor_status */
174 gss_const_name_t, /* input_name */
175 gss_buffer_t /* exported_name */
176 );
177
178typedef OM_uint32 GSSAPI_CALLCONV _gss_release_name_t
179 (OM_uint32 *, /* minor_status */
180 gss_name_t * /* input_name */
181 );
182
183typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_cred_t
184 (OM_uint32 *, /* minor_status */
185 gss_const_cred_id_t, /* cred_handle */
186 gss_name_t *, /* name */
187 OM_uint32 *, /* lifetime */
188 gss_cred_usage_t *, /* cred_usage */
189 gss_OID_set * /* mechanisms */
190 );
191
192typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_context_t
193 (OM_uint32 *, /* minor_status */
194 gss_const_ctx_id_t, /* context_handle */
195 gss_name_t *, /* src_name */
196 gss_name_t *, /* targ_name */
197 OM_uint32 *, /* lifetime_rec */
198 gss_OID *, /* mech_type */
199 OM_uint32 *, /* ctx_flags */
200 int *, /* locally_initiated */
201 int * /* open */
202 );
203
204typedef OM_uint32 GSSAPI_CALLCONV _gss_wrap_size_limit_t
205 (OM_uint32 *, /* minor_status */
206 gss_const_ctx_id_t, /* context_handle */
207 int, /* conf_req_flag */
208 gss_qop_t, /* qop_req */
209 OM_uint32, /* req_output_size */
210 OM_uint32 * /* max_input_size */
211 );
212
213typedef OM_uint32 GSSAPI_CALLCONV _gss_add_cred_t (
214 OM_uint32 *, /* minor_status */
215 gss_const_cred_id_t, /* input_cred_handle */
216 gss_const_name_t, /* desired_name */
217 const gss_OID, /* desired_mech */
218 gss_cred_usage_t, /* cred_usage */
219 OM_uint32, /* initiator_time_req */
220 OM_uint32, /* acceptor_time_req */
221 gss_cred_id_t *, /* output_cred_handle */
222 gss_OID_set *, /* actual_mechs */
223 OM_uint32 *, /* initiator_time_rec */
224 OM_uint32 * /* acceptor_time_rec */
225 );
226
227typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_cred_by_mech_t (
228 OM_uint32 *, /* minor_status */
229 gss_const_cred_id_t, /* cred_handle */
230 const gss_OID, /* mech_type */
231 gss_name_t *, /* name */
232 OM_uint32 *, /* initiator_lifetime */
233 OM_uint32 *, /* acceptor_lifetime */
234 gss_cred_usage_t * /* cred_usage */
235 );
236
237typedef OM_uint32 GSSAPI_CALLCONV _gss_export_sec_context_t (
238 OM_uint32 *, /* minor_status */
239 gss_ctx_id_t *, /* context_handle */
240 gss_buffer_t /* interprocess_token */
241 );
242
243typedef OM_uint32 GSSAPI_CALLCONV _gss_import_sec_context_t (
244 OM_uint32 *, /* minor_status */
245 const gss_buffer_t, /* interprocess_token */
246 gss_ctx_id_t * /* context_handle */
247 );
248
249typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_names_for_mech_t (
250 OM_uint32 *, /* minor_status */
251 const gss_OID, /* mechanism */
252 gss_OID_set * /* name_types */
253 );
254
255typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_mechs_for_name_t (
256 OM_uint32 *, /* minor_status */
257 gss_const_name_t, /* input_name */
258 gss_OID_set * /* mech_types */
259 );
260
261typedef OM_uint32 GSSAPI_CALLCONV _gss_canonicalize_name_t (
262 OM_uint32 *, /* minor_status */
263 gss_const_name_t, /* input_name */
264 const gss_OID, /* mech_type */
265 gss_name_t * /* output_name */
266 );
267
268typedef OM_uint32 GSSAPI_CALLCONV _gss_duplicate_name_t (
269 OM_uint32 *, /* minor_status */
270 gss_const_name_t, /* src_name */
271 gss_name_t * /* dest_name */
272 );
273
274typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_sec_context_by_oid (
275 OM_uint32 *minor_status,
276 gss_const_ctx_id_t context_handle,
277 const gss_OID desired_object,
278 gss_buffer_set_t *data_set
279 );
280
281typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_cred_by_oid (
282 OM_uint32 *minor_status,
283 gss_const_cred_id_t cred,
284 const gss_OID desired_object,
285 gss_buffer_set_t *data_set
286 );
287
288typedef OM_uint32 GSSAPI_CALLCONV _gss_set_sec_context_option (
289 OM_uint32 *minor_status,
290 gss_ctx_id_t *cred_handle,
291 const gss_OID desired_object,
292 const gss_buffer_t value
293 );
294
295typedef OM_uint32 GSSAPI_CALLCONV _gss_set_cred_option (
296 OM_uint32 *minor_status,
297 gss_cred_id_t *cred_handle,
298 const gss_OID desired_object,
299 const gss_buffer_t value
300 );
301
302
303typedef OM_uint32 GSSAPI_CALLCONV _gss_pseudo_random(
304 OM_uint32 *minor_status,
305 gss_ctx_id_t context,
306 int prf_key,
307 const gss_buffer_t prf_in,
308 ssize_t desired_output_len,
309 gss_buffer_t prf_out
310 );
311
312typedef OM_uint32 GSSAPI_CALLCONV
313_gss_wrap_iov_t(OM_uint32 *minor_status,
314 gss_ctx_id_t context_handle,
315 int conf_req_flag,
316 gss_qop_t qop_req,
317 int * conf_state,
318 gss_iov_buffer_desc *iov,
319 int iov_count);
320
321typedef OM_uint32 GSSAPI_CALLCONV
322_gss_unwrap_iov_t(OM_uint32 *minor_status,
323 gss_ctx_id_t context_handle,
324 int *conf_state,
325 gss_qop_t *qop_state,
326 gss_iov_buffer_desc *iov,
327 int iov_count);
328
329typedef OM_uint32 GSSAPI_CALLCONV
330_gss_wrap_iov_length_t(OM_uint32 * minor_status,
331 gss_ctx_id_t context_handle,
332 int conf_req_flag,
333 gss_qop_t qop_req,
334 int *conf_state,
335 gss_iov_buffer_desc *iov,
336 int iov_count);
337
338typedef OM_uint32 GSSAPI_CALLCONV
339_gss_store_cred_t(OM_uint32 *minor_status,
340 gss_cred_id_t input_cred_handle,
341 gss_cred_usage_t cred_usage,
342 const gss_OID desired_mech,
343 OM_uint32 overwrite_cred,
344 OM_uint32 default_cred,
345 gss_OID_set *elements_stored,
346 gss_cred_usage_t *cred_usage_stored);
347
348typedef OM_uint32 GSSAPI_CALLCONV
349_gss_export_cred_t(OM_uint32 *minor_status,
350 gss_cred_id_t cred_handle,
351 gss_buffer_t cred_token);
352
353typedef OM_uint32 GSSAPI_CALLCONV
354_gss_import_cred_t(OM_uint32 * minor_status,
355 gss_buffer_t cred_token,
356 gss_cred_id_t * cred_handle);
357
358
359typedef OM_uint32 GSSAPI_CALLCONV
360_gss_acquire_cred_ext_t(OM_uint32 * /*minor_status */,
361 gss_const_name_t /* desired_name */,
362 gss_const_OID /* credential_type */,
363 const void * /* credential_data */,
364 OM_uint32 /* time_req */,
365 gss_const_OID /* desired_mech */,
366 gss_cred_usage_t /* cred_usage */,
367 gss_cred_id_t * /* output_cred_handle */);
368
369typedef void GSSAPI_CALLCONV
370_gss_iter_creds_t(OM_uint32 /* flags */,
371 void * /* userctx */,
372 void (* /*cred_iter */ )(void *, gss_OID, gss_cred_id_t));
373
374typedef OM_uint32 GSSAPI_CALLCONV
375_gss_destroy_cred_t(OM_uint32 * /* minor_status */,
376 gss_cred_id_t * /* cred */);
377
378typedef OM_uint32 GSSAPI_CALLCONV
379_gss_cred_hold_t(OM_uint32 * /* minor_status */,
380 gss_cred_id_t /* cred */);
381
382typedef OM_uint32 GSSAPI_CALLCONV
383_gss_cred_unhold_t(OM_uint32 * /* minor_status */,
384 gss_cred_id_t /* cred */);
385
386typedef OM_uint32 GSSAPI_CALLCONV
387_gss_cred_label_set_t(OM_uint32 * /* minor_status */,
388 gss_cred_id_t /* cred */,
389 const char * /* label */,
390 gss_buffer_t /* value */);
391
392typedef OM_uint32 GSSAPI_CALLCONV
393_gss_cred_label_get_t(OM_uint32 * /* minor_status */,
394 gss_cred_id_t /* cred */,
395 const char * /* label */,
396 gss_buffer_t /* value */);
397
398typedef OM_uint32 GSSAPI_CALLCONV _gss_display_name_ext_t (
399 OM_uint32 *, /* minor_status */
400 gss_name_t, /* name */
401 gss_OID, /* display_as_name_type */
402 gss_buffer_t /* display_name */
403 );
404
405typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_name_t (
406 OM_uint32 *, /* minor_status */
407 gss_name_t, /* name */
408 int *, /* name_is_MN */
409 gss_OID *, /* MN_mech */
410 gss_buffer_set_t * /* attrs */
411 );
412
413typedef OM_uint32 GSSAPI_CALLCONV _gss_get_name_attribute_t (
414 OM_uint32 *, /* minor_status */
415 gss_name_t, /* name */
416 gss_buffer_t, /* attr */
417 int *, /* authenticated */
418 int *, /* complete */
419 gss_buffer_t, /* value */
420 gss_buffer_t, /* display_value */
421 int * /* more */
422 );
423
424typedef OM_uint32 GSSAPI_CALLCONV _gss_set_name_attribute_t (
425 OM_uint32 *, /* minor_status */
426 gss_name_t, /* name */
427 int, /* complete */
428 gss_buffer_t, /* attr */
429 gss_buffer_t /* value */
430 );
431
432typedef OM_uint32 GSSAPI_CALLCONV _gss_delete_name_attribute_t (
433 OM_uint32 *, /* minor_status */
434 gss_name_t, /* name */
435 gss_buffer_t /* attr */
436 );
437
438typedef OM_uint32 GSSAPI_CALLCONV _gss_export_name_composite_t (
439 OM_uint32 *, /* minor_status */
440 gss_name_t, /* name */
441 gss_buffer_t /* exp_composite_name */
442 );
443
444/*
445 *
446 */
447
448typedef struct gss_mo_desc_struct gss_mo_desc;
449
450typedef OM_uint32 GSSAPI_CALLCONV
451_gss_mo_init (OM_uint32 *, gss_OID, gss_mo_desc **, size_t *);
452
453
454struct gss_mo_desc_struct {
455 gss_OID option;
456 OM_uint32 flags;
457#define GSS_MO_MA 1
458#define GSS_MO_MA_CRITICAL 2
459 const char *name;
460 void *ctx;
461 int (*get)(gss_const_OID, gss_mo_desc *, gss_buffer_t);
462 int (*set)(gss_const_OID, gss_mo_desc *, int, gss_buffer_t);
463};
464
465typedef OM_uint32 GSSAPI_CALLCONV _gss_localname_t (
466 OM_uint32 *, /* minor_status */
467 gss_const_name_t, /* name */
468 const gss_OID, /* mech_type */
469 gss_buffer_t /* localname */
470 );
471
472typedef OM_uint32 GSSAPI_CALLCONV _gss_authorize_localname_t (
473 OM_uint32 *, /* minor_status */
474 gss_const_name_t, /* name */
475 gss_const_buffer_t, /* user */
476 gss_const_OID /* user_name_type */
477 );
478
479/* mechglue internal */
480struct gss_mech_compat_desc_struct;
481
482#define GMI_VERSION 5
483
484/* gm_flags */
485#define GM_USE_MG_CRED 1 /* uses mech glue credentials */
486
487typedef struct gssapi_mech_interface_desc {
488 unsigned gm_version;
489 const char *gm_name;
490 gss_OID_desc gm_mech_oid;
491 unsigned gm_flags;
492 _gss_acquire_cred_t *gm_acquire_cred;
493 _gss_release_cred_t *gm_release_cred;
494 _gss_init_sec_context_t *gm_init_sec_context;
495 _gss_accept_sec_context_t *gm_accept_sec_context;
496 _gss_process_context_token_t *gm_process_context_token;
497 _gss_delete_sec_context_t *gm_delete_sec_context;
498 _gss_context_time_t *gm_context_time;
499 _gss_get_mic_t *gm_get_mic;
500 _gss_verify_mic_t *gm_verify_mic;
501 _gss_wrap_t *gm_wrap;
502 _gss_unwrap_t *gm_unwrap;
503 _gss_display_status_t *gm_display_status;
504 _gss_indicate_mechs_t *gm_indicate_mechs;
505 _gss_compare_name_t *gm_compare_name;
506 _gss_display_name_t *gm_display_name;
507 _gss_import_name_t *gm_import_name;
508 _gss_export_name_t *gm_export_name;
509 _gss_release_name_t *gm_release_name;
510 _gss_inquire_cred_t *gm_inquire_cred;
511 _gss_inquire_context_t *gm_inquire_context;
512 _gss_wrap_size_limit_t *gm_wrap_size_limit;
513 _gss_add_cred_t *gm_add_cred;
514 _gss_inquire_cred_by_mech_t *gm_inquire_cred_by_mech;
515 _gss_export_sec_context_t *gm_export_sec_context;
516 _gss_import_sec_context_t *gm_import_sec_context;
517 _gss_inquire_names_for_mech_t *gm_inquire_names_for_mech;
518 _gss_inquire_mechs_for_name_t *gm_inquire_mechs_for_name;
519 _gss_canonicalize_name_t *gm_canonicalize_name;
520 _gss_duplicate_name_t *gm_duplicate_name;
521 _gss_inquire_sec_context_by_oid *gm_inquire_sec_context_by_oid;
522 _gss_inquire_cred_by_oid *gm_inquire_cred_by_oid;
523 _gss_set_sec_context_option *gm_set_sec_context_option;
524 _gss_set_cred_option *gm_set_cred_option;
525 _gss_pseudo_random *gm_pseudo_random;
526 _gss_wrap_iov_t *gm_wrap_iov;
527 _gss_unwrap_iov_t *gm_unwrap_iov;
528 _gss_wrap_iov_length_t *gm_wrap_iov_length;
529 _gss_store_cred_t *gm_store_cred;
530 _gss_export_cred_t *gm_export_cred;
531 _gss_import_cred_t *gm_import_cred;
532 _gss_acquire_cred_ext_t *gm_acquire_cred_ext;
533 _gss_iter_creds_t *gm_iter_creds;
534 _gss_destroy_cred_t *gm_destroy_cred;
535 _gss_cred_hold_t *gm_cred_hold;
536 _gss_cred_unhold_t *gm_cred_unhold;
537 _gss_cred_label_get_t *gm_cred_label_get;
538 _gss_cred_label_set_t *gm_cred_label_set;
539 gss_mo_desc *gm_mo;
540 size_t gm_mo_num;
541 _gss_localname_t *gm_localname;
542 _gss_authorize_localname_t *gm_authorize_localname;
543 _gss_display_name_ext_t *gm_display_name_ext;
544 _gss_inquire_name_t *gm_inquire_name;
545 _gss_get_name_attribute_t *gm_get_name_attribute;
546 _gss_set_name_attribute_t *gm_set_name_attribute;
547 _gss_delete_name_attribute_t *gm_delete_name_attribute;
548 _gss_export_name_composite_t *gm_export_name_composite;
549 struct gss_mech_compat_desc_struct *gm_compat;
550} gssapi_mech_interface_desc, *gssapi_mech_interface;
551
552gssapi_mech_interface
553__gss_get_mechanism(gss_const_OID /* oid */);
554
555gssapi_mech_interface __gss_spnego_initialize(void);
556gssapi_mech_interface __gss_krb5_initialize(void);
557gssapi_mech_interface __gss_ntlm_initialize(void);
558
559void gss_mg_collect_error(gss_OID, OM_uint32, OM_uint32);
560
561int _gss_mo_get_option_1(gss_const_OID, gss_mo_desc *, gss_buffer_t);
562int _gss_mo_get_option_0(gss_const_OID, gss_mo_desc *, gss_buffer_t);
563int _gss_mo_get_ctx_as_string(gss_const_OID, gss_mo_desc *, gss_buffer_t);
564
565struct _gss_oid_name_table {
566 gss_OID oid;
567 const char *name;
568 const char *short_desc;
569 const char *long_desc;
570};
571
572extern struct _gss_oid_name_table _gss_ont_mech[];
573extern struct _gss_oid_name_table _gss_ont_ma[];
574
575/*
576 * Extended credentials acqusition API, not to be exported until
577 * it or something equivalent has been standardised.
578 */
579extern gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_cred_password_oid_desc;
580#define GSS_C_CRED_PASSWORD (&__gss_c_cred_password_oid_desc)
581
582extern gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_cred_certificate_oid_desc;
583#define GSS_C_CRED_CERTIFICATE (&__gss_c_cred_certificate_oid_desc)
584
585OM_uint32 _gss_acquire_cred_ext
586 (OM_uint32 * /*minor_status*/,
587 gss_const_name_t /*desired_name*/,
588 gss_const_OID /*credential_type*/,
589 const void * /*credential_data*/,
590 OM_uint32 /*time_req*/,
591 gss_const_OID /*desired_mech*/,
592 gss_cred_usage_t /*cred_usage*/,
593 gss_cred_id_t * /*output_cred_handle*/
594 );
595
596#endif /* GSSAPI_MECH_H */
597