1/*
2 * Copyright (c) 1997 - 2007 Kungliga Tekniska H�gskolan
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: gssapi.h 21004 2007-06-08 01:53:10Z lha $ */
35
36#ifndef GSSAPI_GSSAPI_H_
37#define GSSAPI_GSSAPI_H_
38
39/*
40 * First, include stddef.h to get size_t defined.
41 */
42#include <stddef.h>
43
44#include <krb5-types.h>
45
46/*
47 * Now define the three implementation-dependent types.
48 */
49
50typedef uint32_t OM_uint32;
51typedef uint64_t OM_uint64;
52
53typedef uint32_t gss_uint32;
54
55struct gss_name_t_desc_struct;
56typedef struct gss_name_t_desc_struct *gss_name_t;
57
58struct gss_ctx_id_t_desc_struct;
59typedef struct gss_ctx_id_t_desc_struct *gss_ctx_id_t;
60
61typedef struct gss_OID_desc_struct {
62      OM_uint32 length;
63      void      *elements;
64} gss_OID_desc, *gss_OID;
65
66typedef struct gss_OID_set_desc_struct  {
67      size_t     count;
68      gss_OID    elements;
69} gss_OID_set_desc, *gss_OID_set;
70
71typedef int gss_cred_usage_t;
72
73struct gss_cred_id_t_desc_struct;
74typedef struct gss_cred_id_t_desc_struct *gss_cred_id_t;
75
76typedef struct gss_buffer_desc_struct {
77      size_t length;
78      void *value;
79} gss_buffer_desc, *gss_buffer_t;
80
81typedef struct gss_channel_bindings_struct {
82      OM_uint32 initiator_addrtype;
83      gss_buffer_desc initiator_address;
84      OM_uint32 acceptor_addrtype;
85      gss_buffer_desc acceptor_address;
86      gss_buffer_desc application_data;
87} *gss_channel_bindings_t;
88
89/* GGF extension data types */
90typedef struct gss_buffer_set_desc_struct {
91      size_t count;
92      gss_buffer_desc *elements;
93} gss_buffer_set_desc, *gss_buffer_set_t;
94
95/*
96 * For now, define a QOP-type as an OM_uint32
97 */
98typedef OM_uint32 gss_qop_t;
99
100/*
101 * Flag bits for context-level services.
102 */
103#define GSS_C_DELEG_FLAG 1
104#define GSS_C_MUTUAL_FLAG 2
105#define GSS_C_REPLAY_FLAG 4
106#define GSS_C_SEQUENCE_FLAG 8
107#define GSS_C_CONF_FLAG 16
108#define GSS_C_INTEG_FLAG 32
109#define GSS_C_ANON_FLAG 64
110#define GSS_C_PROT_READY_FLAG 128
111#define GSS_C_TRANS_FLAG 256
112
113#define GSS_C_DCE_STYLE 4096
114#define GSS_C_IDENTIFY_FLAG 8192
115#define GSS_C_EXTENDED_ERROR_FLAG 16384
116
117/*
118 * Credential usage options
119 */
120#define GSS_C_BOTH 0
121#define GSS_C_INITIATE 1
122#define GSS_C_ACCEPT 2
123
124/*
125 * Status code types for gss_display_status
126 */
127#define GSS_C_GSS_CODE 1
128#define GSS_C_MECH_CODE 2
129
130/*
131 * The constant definitions for channel-bindings address families
132 */
133#define GSS_C_AF_UNSPEC     0
134#define GSS_C_AF_LOCAL      1
135#define GSS_C_AF_INET       2
136#define GSS_C_AF_IMPLINK    3
137#define GSS_C_AF_PUP        4
138#define GSS_C_AF_CHAOS      5
139#define GSS_C_AF_NS         6
140#define GSS_C_AF_NBS        7
141#define GSS_C_AF_ECMA       8
142#define GSS_C_AF_DATAKIT    9
143#define GSS_C_AF_CCITT      10
144#define GSS_C_AF_SNA        11
145#define GSS_C_AF_DECnet     12
146#define GSS_C_AF_DLI        13
147#define GSS_C_AF_LAT        14
148#define GSS_C_AF_HYLINK     15
149#define GSS_C_AF_APPLETALK  16
150#define GSS_C_AF_BSC        17
151#define GSS_C_AF_DSS        18
152#define GSS_C_AF_OSI        19
153#define GSS_C_AF_X25        21
154#define GSS_C_AF_INET6	    24
155
156#define GSS_C_AF_NULLADDR   255
157
158/*
159 * Various Null values
160 */
161#define GSS_C_NO_NAME ((gss_name_t) 0)
162#define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
163#define GSS_C_NO_BUFFER_SET ((gss_buffer_set_t) 0)
164#define GSS_C_NO_OID ((gss_OID) 0)
165#define GSS_C_NO_OID_SET ((gss_OID_set) 0)
166#define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
167#define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
168#define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
169#define GSS_C_EMPTY_BUFFER {0, NULL}
170
171/*
172 * Some alternate names for a couple of the above
173 * values.  These are defined for V1 compatibility.
174 */
175#define GSS_C_NULL_OID GSS_C_NO_OID
176#define GSS_C_NULL_OID_SET GSS_C_NO_OID_SET
177
178/*
179 * Define the default Quality of Protection for per-message
180 * services.  Note that an implementation that offers multiple
181 * levels of QOP may define GSS_C_QOP_DEFAULT to be either zero
182 * (as done here) to mean "default protection", or to a specific
183 * explicit QOP value.  However, a value of 0 should always be
184 * interpreted by a GSSAPI implementation as a request for the
185 * default protection level.
186 */
187#define GSS_C_QOP_DEFAULT 0
188
189#define GSS_KRB5_CONF_C_QOP_DES		0x0100
190#define GSS_KRB5_CONF_C_QOP_DES3_KD	0x0200
191
192/*
193 * Expiration time of 2^32-1 seconds means infinite lifetime for a
194 * credential or security context
195 */
196#define GSS_C_INDEFINITE 0xfffffffful
197
198#ifdef __cplusplus
199extern "C" {
200#endif
201
202/*
203 * The implementation must reserve static storage for a
204 * gss_OID_desc object containing the value
205 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
206 *              "\x01\x02\x01\x01"},
207 * corresponding to an object-identifier value of
208 * {iso(1) member-body(2) United States(840) mit(113554)
209 *  infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
210 * GSS_C_NT_USER_NAME should be initialized to point
211 * to that gss_OID_desc.
212 */
213extern gss_OID GSS_C_NT_USER_NAME;
214
215/*
216 * The implementation must reserve static storage for a
217 * gss_OID_desc object containing the value
218 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
219 *              "\x01\x02\x01\x02"},
220 * corresponding to an object-identifier value of
221 * {iso(1) member-body(2) United States(840) mit(113554)
222 *  infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
223 * The constant GSS_C_NT_MACHINE_UID_NAME should be
224 * initialized to point to that gss_OID_desc.
225 */
226extern gss_OID GSS_C_NT_MACHINE_UID_NAME;
227
228/*
229 * The implementation must reserve static storage for a
230 * gss_OID_desc object containing the value
231 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
232 *              "\x01\x02\x01\x03"},
233 * corresponding to an object-identifier value of
234 * {iso(1) member-body(2) United States(840) mit(113554)
235 *  infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
236 * The constant GSS_C_NT_STRING_UID_NAME should be
237 * initialized to point to that gss_OID_desc.
238 */
239extern gss_OID GSS_C_NT_STRING_UID_NAME;
240
241/*
242 * The implementation must reserve static storage for a
243 * gss_OID_desc object containing the value
244 * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
245 * corresponding to an object-identifier value of
246 * {iso(1) org(3) dod(6) internet(1) security(5)
247 * nametypes(6) gss-host-based-services(2)).  The constant
248 * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
249 * to that gss_OID_desc.  This is a deprecated OID value, and
250 * implementations wishing to support hostbased-service names
251 * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
252 * defined below, to identify such names;
253 * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
254 * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
255 * parameter, but should not be emitted by GSS-API
256 * implementations
257 */
258extern gss_OID GSS_C_NT_HOSTBASED_SERVICE_X;
259
260/*
261 * The implementation must reserve static storage for a
262 * gss_OID_desc object containing the value
263 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
264 *              "\x01\x02\x01\x04"}, corresponding to an
265 * object-identifier value of {iso(1) member-body(2)
266 * Unites States(840) mit(113554) infosys(1) gssapi(2)
267 * generic(1) service_name(4)}.  The constant
268 * GSS_C_NT_HOSTBASED_SERVICE should be initialized
269 * to point to that gss_OID_desc.
270 */
271extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;
272
273/*
274 * The implementation must reserve static storage for a
275 * gss_OID_desc object containing the value
276 * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
277 * corresponding to an object identifier value of
278 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
279 * 6(nametypes), 3(gss-anonymous-name)}.  The constant
280 * and GSS_C_NT_ANONYMOUS should be initialized to point
281 * to that gss_OID_desc.
282 */
283extern gss_OID GSS_C_NT_ANONYMOUS;
284
285/*
286 * The implementation must reserve static storage for a
287 * gss_OID_desc object containing the value
288 * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
289 * corresponding to an object-identifier value of
290 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
291 * 6(nametypes), 4(gss-api-exported-name)}.  The constant
292 * GSS_C_NT_EXPORT_NAME should be initialized to point
293 * to that gss_OID_desc.
294 */
295extern gss_OID GSS_C_NT_EXPORT_NAME;
296
297/*
298 * Digest mechanism
299 */
300
301extern gss_OID GSS_SASL_DIGEST_MD5_MECHANISM;
302
303/*
304 * NTLM mechanism
305 */
306
307extern gss_OID GSS_NTLM_MECHANISM;
308
309/* Major status codes */
310
311#define GSS_S_COMPLETE 0
312
313/*
314 * Some "helper" definitions to make the status code macros obvious.
315 */
316#define GSS_C_CALLING_ERROR_OFFSET 24
317#define GSS_C_ROUTINE_ERROR_OFFSET 16
318#define GSS_C_SUPPLEMENTARY_OFFSET 0
319#define GSS_C_CALLING_ERROR_MASK 0377ul
320#define GSS_C_ROUTINE_ERROR_MASK 0377ul
321#define GSS_C_SUPPLEMENTARY_MASK 0177777ul
322
323/*
324 * The macros that test status codes for error conditions.
325 * Note that the GSS_ERROR() macro has changed slightly from
326 * the V1 GSSAPI so that it now evaluates its argument
327 * only once.
328 */
329#define GSS_CALLING_ERROR(x) \
330  (x & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
331#define GSS_ROUTINE_ERROR(x) \
332  (x & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
333#define GSS_SUPPLEMENTARY_INFO(x) \
334  (x & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
335#define GSS_ERROR(x) \
336  (x & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
337        (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
338
339/*
340 * Now the actual status code definitions
341 */
342
343/*
344 * Calling errors:
345 */
346#define GSS_S_CALL_INACCESSIBLE_READ \
347                             (1ul << GSS_C_CALLING_ERROR_OFFSET)
348#define GSS_S_CALL_INACCESSIBLE_WRITE \
349                             (2ul << GSS_C_CALLING_ERROR_OFFSET)
350#define GSS_S_CALL_BAD_STRUCTURE \
351                             (3ul << GSS_C_CALLING_ERROR_OFFSET)
352
353/*
354 * Routine errors:
355 */
356#define GSS_S_BAD_MECH (1ul << GSS_C_ROUTINE_ERROR_OFFSET)
357#define GSS_S_BAD_NAME (2ul << GSS_C_ROUTINE_ERROR_OFFSET)
358#define GSS_S_BAD_NAMETYPE (3ul << GSS_C_ROUTINE_ERROR_OFFSET)
359
360#define GSS_S_BAD_BINDINGS (4ul << GSS_C_ROUTINE_ERROR_OFFSET)
361#define GSS_S_BAD_STATUS (5ul << GSS_C_ROUTINE_ERROR_OFFSET)
362#define GSS_S_BAD_SIG (6ul << GSS_C_ROUTINE_ERROR_OFFSET)
363#define GSS_S_BAD_MIC GSS_S_BAD_SIG
364#define GSS_S_NO_CRED (7ul << GSS_C_ROUTINE_ERROR_OFFSET)
365#define GSS_S_NO_CONTEXT (8ul << GSS_C_ROUTINE_ERROR_OFFSET)
366#define GSS_S_DEFECTIVE_TOKEN (9ul << GSS_C_ROUTINE_ERROR_OFFSET)
367#define GSS_S_DEFECTIVE_CREDENTIAL (10ul << GSS_C_ROUTINE_ERROR_OFFSET)
368#define GSS_S_CREDENTIALS_EXPIRED (11ul << GSS_C_ROUTINE_ERROR_OFFSET)
369#define GSS_S_CONTEXT_EXPIRED (12ul << GSS_C_ROUTINE_ERROR_OFFSET)
370#define GSS_S_FAILURE (13ul << GSS_C_ROUTINE_ERROR_OFFSET)
371#define GSS_S_BAD_QOP (14ul << GSS_C_ROUTINE_ERROR_OFFSET)
372#define GSS_S_UNAUTHORIZED (15ul << GSS_C_ROUTINE_ERROR_OFFSET)
373#define GSS_S_UNAVAILABLE (16ul << GSS_C_ROUTINE_ERROR_OFFSET)
374#define GSS_S_DUPLICATE_ELEMENT (17ul << GSS_C_ROUTINE_ERROR_OFFSET)
375#define GSS_S_NAME_NOT_MN (18ul << GSS_C_ROUTINE_ERROR_OFFSET)
376
377/*
378 * Supplementary info bits:
379 */
380#define GSS_S_CONTINUE_NEEDED (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
381#define GSS_S_DUPLICATE_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
382#define GSS_S_OLD_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
383#define GSS_S_UNSEQ_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
384#define GSS_S_GAP_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
385
386/*
387 * Finally, function prototypes for the GSS-API routines.
388 */
389
390OM_uint32 gss_acquire_cred
391           (OM_uint32 * /*minor_status*/,
392            const gss_name_t /*desired_name*/,
393            OM_uint32 /*time_req*/,
394            const gss_OID_set /*desired_mechs*/,
395            gss_cred_usage_t /*cred_usage*/,
396            gss_cred_id_t * /*output_cred_handle*/,
397            gss_OID_set * /*actual_mechs*/,
398            OM_uint32 * /*time_rec*/
399           );
400
401OM_uint32 gss_release_cred
402           (OM_uint32 * /*minor_status*/,
403            gss_cred_id_t * /*cred_handle*/
404           );
405
406OM_uint32 gss_init_sec_context
407           (OM_uint32 * /*minor_status*/,
408            const gss_cred_id_t /*initiator_cred_handle*/,
409            gss_ctx_id_t * /*context_handle*/,
410            const gss_name_t /*target_name*/,
411            const gss_OID /*mech_type*/,
412            OM_uint32 /*req_flags*/,
413            OM_uint32 /*time_req*/,
414            const gss_channel_bindings_t /*input_chan_bindings*/,
415            const gss_buffer_t /*input_token*/,
416            gss_OID * /*actual_mech_type*/,
417            gss_buffer_t /*output_token*/,
418            OM_uint32 * /*ret_flags*/,
419            OM_uint32 * /*time_rec*/
420           );
421
422OM_uint32 gss_accept_sec_context
423           (OM_uint32 * /*minor_status*/,
424            gss_ctx_id_t * /*context_handle*/,
425            const gss_cred_id_t /*acceptor_cred_handle*/,
426            const gss_buffer_t /*input_token_buffer*/,
427            const gss_channel_bindings_t /*input_chan_bindings*/,
428            gss_name_t * /*src_name*/,
429            gss_OID * /*mech_type*/,
430            gss_buffer_t /*output_token*/,
431            OM_uint32 * /*ret_flags*/,
432            OM_uint32 * /*time_rec*/,
433            gss_cred_id_t * /*delegated_cred_handle*/
434           );
435
436OM_uint32 gss_process_context_token
437           (OM_uint32 * /*minor_status*/,
438            const gss_ctx_id_t /*context_handle*/,
439            const gss_buffer_t /*token_buffer*/
440           );
441
442OM_uint32 gss_delete_sec_context
443           (OM_uint32 * /*minor_status*/,
444            gss_ctx_id_t * /*context_handle*/,
445            gss_buffer_t /*output_token*/
446           );
447
448OM_uint32 gss_context_time
449           (OM_uint32 * /*minor_status*/,
450            const gss_ctx_id_t /*context_handle*/,
451            OM_uint32 * /*time_rec*/
452           );
453
454OM_uint32 gss_get_mic
455           (OM_uint32 * /*minor_status*/,
456            const gss_ctx_id_t /*context_handle*/,
457            gss_qop_t /*qop_req*/,
458            const gss_buffer_t /*message_buffer*/,
459            gss_buffer_t /*message_token*/
460           );
461
462OM_uint32 gss_verify_mic
463           (OM_uint32 * /*minor_status*/,
464            const gss_ctx_id_t /*context_handle*/,
465            const gss_buffer_t /*message_buffer*/,
466            const gss_buffer_t /*token_buffer*/,
467            gss_qop_t * /*qop_state*/
468           );
469
470OM_uint32 gss_wrap
471           (OM_uint32 * /*minor_status*/,
472            const gss_ctx_id_t /*context_handle*/,
473            int /*conf_req_flag*/,
474            gss_qop_t /*qop_req*/,
475            const gss_buffer_t /*input_message_buffer*/,
476            int * /*conf_state*/,
477            gss_buffer_t /*output_message_buffer*/
478           );
479
480OM_uint32 gss_unwrap
481           (OM_uint32 * /*minor_status*/,
482            const gss_ctx_id_t /*context_handle*/,
483            const gss_buffer_t /*input_message_buffer*/,
484            gss_buffer_t /*output_message_buffer*/,
485            int * /*conf_state*/,
486            gss_qop_t * /*qop_state*/
487           );
488
489OM_uint32 gss_display_status
490           (OM_uint32 * /*minor_status*/,
491            OM_uint32 /*status_value*/,
492            int /*status_type*/,
493            const gss_OID /*mech_type*/,
494            OM_uint32 * /*message_context*/,
495            gss_buffer_t /*status_string*/
496           );
497
498OM_uint32 gss_indicate_mechs
499           (OM_uint32 * /*minor_status*/,
500            gss_OID_set * /*mech_set*/
501           );
502
503OM_uint32 gss_compare_name
504           (OM_uint32 * /*minor_status*/,
505            const gss_name_t /*name1*/,
506            const gss_name_t /*name2*/,
507            int * /*name_equal*/
508           );
509
510OM_uint32 gss_display_name
511           (OM_uint32 * /*minor_status*/,
512            const gss_name_t /*input_name*/,
513            gss_buffer_t /*output_name_buffer*/,
514            gss_OID * /*output_name_type*/
515           );
516
517OM_uint32 gss_import_name
518           (OM_uint32 * /*minor_status*/,
519            const gss_buffer_t /*input_name_buffer*/,
520            const gss_OID /*input_name_type*/,
521            gss_name_t * /*output_name*/
522           );
523
524OM_uint32 gss_export_name
525           (OM_uint32  * /*minor_status*/,
526            const gss_name_t /*input_name*/,
527            gss_buffer_t /*exported_name*/
528           );
529
530OM_uint32 gss_release_name
531           (OM_uint32 * /*minor_status*/,
532            gss_name_t * /*input_name*/
533           );
534
535OM_uint32 gss_release_buffer
536           (OM_uint32 * /*minor_status*/,
537            gss_buffer_t /*buffer*/
538           );
539
540OM_uint32 gss_release_oid_set
541           (OM_uint32 * /*minor_status*/,
542            gss_OID_set * /*set*/
543           );
544
545OM_uint32 gss_inquire_cred
546           (OM_uint32 * /*minor_status*/,
547            const gss_cred_id_t /*cred_handle*/,
548            gss_name_t * /*name*/,
549            OM_uint32 * /*lifetime*/,
550            gss_cred_usage_t * /*cred_usage*/,
551            gss_OID_set * /*mechanisms*/
552           );
553
554OM_uint32 gss_inquire_context (
555            OM_uint32 * /*minor_status*/,
556            const gss_ctx_id_t /*context_handle*/,
557            gss_name_t * /*src_name*/,
558            gss_name_t * /*targ_name*/,
559            OM_uint32 * /*lifetime_rec*/,
560            gss_OID * /*mech_type*/,
561            OM_uint32 * /*ctx_flags*/,
562            int * /*locally_initiated*/,
563            int * /*open_context*/
564           );
565
566OM_uint32 gss_wrap_size_limit (
567            OM_uint32 * /*minor_status*/,
568            const gss_ctx_id_t /*context_handle*/,
569            int /*conf_req_flag*/,
570            gss_qop_t /*qop_req*/,
571            OM_uint32 /*req_output_size*/,
572            OM_uint32 * /*max_input_size*/
573           );
574
575OM_uint32 gss_add_cred (
576            OM_uint32 * /*minor_status*/,
577            const gss_cred_id_t /*input_cred_handle*/,
578            const gss_name_t /*desired_name*/,
579            const gss_OID /*desired_mech*/,
580            gss_cred_usage_t /*cred_usage*/,
581            OM_uint32 /*initiator_time_req*/,
582            OM_uint32 /*acceptor_time_req*/,
583            gss_cred_id_t * /*output_cred_handle*/,
584            gss_OID_set * /*actual_mechs*/,
585            OM_uint32 * /*initiator_time_rec*/,
586            OM_uint32 * /*acceptor_time_rec*/
587           );
588
589OM_uint32 gss_inquire_cred_by_mech (
590            OM_uint32 * /*minor_status*/,
591            const gss_cred_id_t /*cred_handle*/,
592            const gss_OID /*mech_type*/,
593            gss_name_t * /*name*/,
594            OM_uint32 * /*initiator_lifetime*/,
595            OM_uint32 * /*acceptor_lifetime*/,
596            gss_cred_usage_t * /*cred_usage*/
597           );
598
599OM_uint32 gss_export_sec_context (
600            OM_uint32 * /*minor_status*/,
601            gss_ctx_id_t * /*context_handle*/,
602            gss_buffer_t /*interprocess_token*/
603           );
604
605OM_uint32 gss_import_sec_context (
606            OM_uint32 * /*minor_status*/,
607            const gss_buffer_t /*interprocess_token*/,
608            gss_ctx_id_t * /*context_handle*/
609           );
610
611OM_uint32 gss_create_empty_oid_set (
612            OM_uint32 * /*minor_status*/,
613            gss_OID_set * /*oid_set*/
614           );
615
616OM_uint32 gss_add_oid_set_member (
617            OM_uint32 * /*minor_status*/,
618            const gss_OID /*member_oid*/,
619            gss_OID_set * /*oid_set*/
620           );
621
622OM_uint32 gss_test_oid_set_member (
623            OM_uint32 * /*minor_status*/,
624            const gss_OID /*member*/,
625            const gss_OID_set /*set*/,
626            int * /*present*/
627           );
628
629OM_uint32 gss_inquire_names_for_mech (
630            OM_uint32 * /*minor_status*/,
631            const gss_OID /*mechanism*/,
632            gss_OID_set * /*name_types*/
633           );
634
635OM_uint32 gss_inquire_mechs_for_name (
636            OM_uint32 * /*minor_status*/,
637            const gss_name_t /*input_name*/,
638            gss_OID_set * /*mech_types*/
639           );
640
641OM_uint32 gss_canonicalize_name (
642            OM_uint32 * /*minor_status*/,
643            const gss_name_t /*input_name*/,
644            const gss_OID /*mech_type*/,
645            gss_name_t * /*output_name*/
646           );
647
648OM_uint32 gss_duplicate_name (
649            OM_uint32 * /*minor_status*/,
650            const gss_name_t /*src_name*/,
651            gss_name_t * /*dest_name*/
652           );
653
654OM_uint32 gss_duplicate_oid (
655	    OM_uint32 * /* minor_status */,
656	    gss_OID /* src_oid */,
657	    gss_OID * /* dest_oid */
658           );
659OM_uint32
660gss_release_oid
661	(OM_uint32 * /*minor_status*/,
662	 gss_OID * /* oid */
663	);
664
665OM_uint32
666gss_oid_to_str(
667	    OM_uint32 * /*minor_status*/,
668	    gss_OID /* oid */,
669	    gss_buffer_t /* str */
670           );
671
672OM_uint32
673gss_inquire_sec_context_by_oid(
674	    OM_uint32 * minor_status,
675            const gss_ctx_id_t context_handle,
676            const gss_OID desired_object,
677            gss_buffer_set_t *data_set
678           );
679
680OM_uint32
681gss_set_sec_context_option (OM_uint32 *minor_status,
682			    gss_ctx_id_t *context_handle,
683			    const gss_OID desired_object,
684			    const gss_buffer_t value);
685
686OM_uint32
687gss_set_cred_option (OM_uint32 *minor_status,
688		     gss_cred_id_t *cred_handle,
689		     const gss_OID object,
690		     const gss_buffer_t value);
691
692int
693gss_oid_equal(const gss_OID a, const gss_OID b);
694
695OM_uint32
696gss_create_empty_buffer_set
697	   (OM_uint32 * minor_status,
698	    gss_buffer_set_t *buffer_set);
699
700OM_uint32
701gss_add_buffer_set_member
702	   (OM_uint32 * minor_status,
703	    const gss_buffer_t member_buffer,
704	    gss_buffer_set_t *buffer_set);
705
706OM_uint32
707gss_release_buffer_set
708	   (OM_uint32 * minor_status,
709	    gss_buffer_set_t *buffer_set);
710
711OM_uint32
712gss_inquire_cred_by_oid(OM_uint32 *minor_status,
713	                const gss_cred_id_t cred_handle,
714	                const gss_OID desired_object,
715	                gss_buffer_set_t *data_set);
716
717/*
718 * RFC 4401
719 */
720
721#define GSS_C_PRF_KEY_FULL 0
722#define GSS_C_PRF_KEY_PARTIAL 1
723
724OM_uint32
725gss_pseudo_random
726	(OM_uint32 *minor_status,
727	 gss_ctx_id_t context,
728	 int prf_key,
729	 const gss_buffer_t prf_in,
730	 ssize_t desired_output_len,
731	 gss_buffer_t prf_out
732	);
733
734/*
735 * The following routines are obsolete variants of gss_get_mic,
736 * gss_verify_mic, gss_wrap and gss_unwrap.  They should be
737 * provided by GSSAPI V2 implementations for backwards
738 * compatibility with V1 applications.  Distinct entrypoints
739 * (as opposed to #defines) should be provided, both to allow
740 * GSSAPI V1 applications to link against GSSAPI V2 implementations,
741 * and to retain the slight parameter type differences between the
742 * obsolete versions of these routines and their current forms.
743 */
744
745OM_uint32 gss_sign
746           (OM_uint32 * /*minor_status*/,
747            gss_ctx_id_t /*context_handle*/,
748            int /*qop_req*/,
749            gss_buffer_t /*message_buffer*/,
750            gss_buffer_t /*message_token*/
751           );
752
753OM_uint32 gss_verify
754           (OM_uint32 * /*minor_status*/,
755            gss_ctx_id_t /*context_handle*/,
756            gss_buffer_t /*message_buffer*/,
757            gss_buffer_t /*token_buffer*/,
758            int * /*qop_state*/
759           );
760
761OM_uint32 gss_seal
762           (OM_uint32 * /*minor_status*/,
763            gss_ctx_id_t /*context_handle*/,
764            int /*conf_req_flag*/,
765            int /*qop_req*/,
766            gss_buffer_t /*input_message_buffer*/,
767            int * /*conf_state*/,
768            gss_buffer_t /*output_message_buffer*/
769           );
770
771OM_uint32 gss_unseal
772           (OM_uint32 * /*minor_status*/,
773            gss_ctx_id_t /*context_handle*/,
774            gss_buffer_t /*input_message_buffer*/,
775            gss_buffer_t /*output_message_buffer*/,
776            int * /*conf_state*/,
777            int * /*qop_state*/
778           );
779
780/*
781 *
782 */
783
784OM_uint32
785gss_inquire_sec_context_by_oid (OM_uint32 *minor_status,
786	                        const gss_ctx_id_t context_handle,
787	                        const gss_OID desired_object,
788	                        gss_buffer_set_t *data_set);
789
790OM_uint32
791gss_encapsulate_token(gss_buffer_t /* input_token */,
792		      gss_OID /* oid */,
793		      gss_buffer_t /* output_token */);
794
795OM_uint32
796gss_decapsulate_token(gss_buffer_t /* input_token */,
797		      gss_OID /* oid */,
798		      gss_buffer_t /* output_token */);
799
800
801
802#ifdef __cplusplus
803}
804#endif
805
806#include <gssapi/gssapi_krb5.h>
807#include <gssapi/gssapi_spnego.h>
808
809#endif /* GSSAPI_GSSAPI_H_ */
810