1/*
2 * Copyright (C) The Internet Society (2000).  All Rights Reserved.
3 *
4 * This document and translations of it may be copied and furnished to
5 * others, and derivative works that comment on or otherwise explain it
6 * or assist in its implementation may be prepared, copied, published
7 * and distributed, in whole or in part, without restriction of any
8 * kind, provided that the above copyright notice and this paragraph are
9 * included on all such copies and derivative works.  However, this
10 * document itself may not be modified in any way, such as by removing
11 * the copyright notice or references to the Internet Society or other
12 * Internet organizations, except as needed for the purpose of
13 * developing Internet standards in which case the procedures for
14 * copyrights defined in the Internet Standards process must be
15 * followed, or as required to translate it into languages other than
16 * English.
17 *
18 * The limited permissions granted above are perpetual and will not be
19 * revoked by the Internet Society or its successors or assigns.
20 *
21 * This document and the information contained herein is provided on an
22 * "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING
23 * TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
24 * BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
25 * HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
26 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
27 *
28 * $FreeBSD$
29 */
30
31#ifndef _GSSAPI_GSSAPI_H_
32#define _GSSAPI_GSSAPI_H_
33
34/*
35 * First, include stddef.h to get size_t defined.
36 */
37#include <stddef.h>
38
39/*
40 * Include stdint.h to get explicitly sized data types.
41 */
42#include <stdint.h>
43
44#ifndef _SSIZE_T_DECLARED
45typedef	__ssize_t	ssize_t;
46#define	_SSIZE_T_DECLARED
47#endif
48
49#if 0
50/*
51 * If the platform supports the xom.h header file, it should be
52 * included here.
53 */
54#include <xom.h>
55#endif
56
57
58/*
59 * Now define the three implementation-dependent types.
60 */
61typedef struct _gss_ctx_id_t *gss_ctx_id_t;
62typedef struct _gss_cred_id_t *gss_cred_id_t;
63typedef struct _gss_name_t *gss_name_t;
64
65/*
66 * The following type must be defined as the smallest natural
67 * unsigned integer supported by the platform that has at least
68 * 32 bits of precision.
69 */
70typedef uint32_t gss_uint32;
71
72
73#ifdef OM_STRING
74/*
75 * We have included the xom.h header file.  Verify that OM_uint32
76 * is defined correctly.
77 */
78
79#if sizeof(gss_uint32) != sizeof(OM_uint32)
80#error Incompatible definition of OM_uint32 from xom.h
81#endif
82
83typedef OM_object_identifier gss_OID_desc, *gss_OID;
84
85#else
86
87/*
88 * We can't use X/Open definitions, so roll our own.
89 */
90
91typedef gss_uint32 OM_uint32;
92typedef uint64_t OM_uint64;
93
94typedef struct gss_OID_desc_struct {
95  OM_uint32 length;
96  void      *elements;
97} gss_OID_desc, *gss_OID;
98
99#endif
100
101typedef struct gss_OID_set_desc_struct  {
102  size_t     count;
103  gss_OID    elements;
104} gss_OID_set_desc, *gss_OID_set;
105
106typedef struct gss_buffer_desc_struct {
107  size_t length;
108  void *value;
109} gss_buffer_desc, *gss_buffer_t;
110
111typedef struct gss_channel_bindings_struct {
112  OM_uint32 initiator_addrtype;
113  gss_buffer_desc initiator_address;
114  OM_uint32 acceptor_addrtype;
115  gss_buffer_desc acceptor_address;
116  gss_buffer_desc application_data;
117} *gss_channel_bindings_t;
118
119/*
120 * For now, define a QOP-type as an OM_uint32
121 */
122typedef OM_uint32 gss_qop_t;
123
124typedef int gss_cred_usage_t;
125
126/*
127 * Flag bits for context-level services.
128 */
129#define GSS_C_DELEG_FLAG      1
130#define GSS_C_MUTUAL_FLAG     2
131#define GSS_C_REPLAY_FLAG     4
132#define GSS_C_SEQUENCE_FLAG   8
133#define GSS_C_CONF_FLAG       16
134#define GSS_C_INTEG_FLAG      32
135#define GSS_C_ANON_FLAG       64
136#define GSS_C_PROT_READY_FLAG 128
137#define GSS_C_TRANS_FLAG      256
138
139/*
140 * Credential usage options
141 */
142#define GSS_C_BOTH     0
143#define GSS_C_INITIATE 1
144#define GSS_C_ACCEPT   2
145
146/*
147 * Status code types for gss_display_status
148 */
149#define GSS_C_GSS_CODE  1
150#define GSS_C_MECH_CODE 2
151
152/*
153 * The constant definitions for channel-bindings address families
154 */
155#define GSS_C_AF_UNSPEC     0
156#define GSS_C_AF_LOCAL      1
157#define GSS_C_AF_INET       2
158#define GSS_C_AF_IMPLINK    3
159#define GSS_C_AF_PUP        4
160#define GSS_C_AF_CHAOS      5
161#define GSS_C_AF_NS         6
162#define GSS_C_AF_NBS        7
163#define GSS_C_AF_ECMA       8
164#define GSS_C_AF_DATAKIT    9
165#define GSS_C_AF_CCITT      10
166#define GSS_C_AF_SNA        11
167#define GSS_C_AF_DECnet     12
168#define GSS_C_AF_DLI        13
169#define GSS_C_AF_LAT        14
170#define GSS_C_AF_HYLINK     15
171#define GSS_C_AF_APPLETALK  16
172#define GSS_C_AF_BSC        17
173#define GSS_C_AF_DSS        18
174#define GSS_C_AF_OSI        19
175#define GSS_C_AF_X25        21
176#define GSS_C_AF_NULLADDR   255
177
178/*
179 * Various Null values
180 */
181#define GSS_C_NO_NAME ((gss_name_t) 0)
182#define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
183#define GSS_C_NO_OID ((gss_OID) 0)
184#define GSS_C_NO_OID_SET ((gss_OID_set) 0)
185#define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
186#define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
187#define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
188#define GSS_C_EMPTY_BUFFER {0, NULL}
189
190/*
191 * Some alternate names for a couple of the above
192 * values.  These are defined for V1 compatibility.
193 */
194#define GSS_C_NULL_OID GSS_C_NO_OID
195#define GSS_C_NULL_OID_SET GSS_C_NO_OID_SET
196
197/*
198 * Define the default Quality of Protection for per-message
199 * services.  Note that an implementation that offers multiple
200 * levels of QOP may define GSS_C_QOP_DEFAULT to be either zero
201 * (as done here) to mean "default protection", or to a specific
202 * explicit QOP value.  However, a value of 0 should always be
203 * interpreted by a GSS-API implementation as a request for the
204 * default protection level.
205 */
206#define GSS_C_QOP_DEFAULT 0
207
208/*
209 * Expiration time of 2^32-1 seconds means infinite lifetime for a
210 * credential or security context
211 */
212#define GSS_C_INDEFINITE 0xfffffffful
213
214/*
215 * The implementation must reserve static storage for a
216 * gss_OID_desc object containing the value
217 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
218 * "\x01\x02\x01\x01"},
219 * corresponding to an object-identifier value of
220 * {iso(1) member-body(2) United States(840) mit(113554)
221 * infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
222 * GSS_C_NT_USER_NAME should be initialized to point
223 * to that gss_OID_desc.
224 */
225extern gss_OID GSS_C_NT_USER_NAME;
226
227/*
228 * The implementation must reserve static storage for a
229 * gss_OID_desc object containing the value
230 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
231 *              "\x01\x02\x01\x02"},
232 * corresponding to an object-identifier value of
233 * {iso(1) member-body(2) United States(840) mit(113554)
234 * infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
235 * The constant GSS_C_NT_MACHINE_UID_NAME should be
236 * initialized to point to that gss_OID_desc.
237 */
238extern gss_OID GSS_C_NT_MACHINE_UID_NAME;
239
240/*
241 * The implementation must reserve static storage for a
242 * gss_OID_desc object containing the value
243 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
244 *              "\x01\x02\x01\x03"},
245 * corresponding to an object-identifier value of
246 * {iso(1) member-body(2) United States(840) mit(113554)
247 * infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
248 * The constant GSS_C_NT_STRING_UID_NAME should be
249 * initialized to point to that gss_OID_desc.
250 */
251extern gss_OID GSS_C_NT_STRING_UID_NAME;
252
253/*
254 * The implementation must reserve static storage for a
255 * gss_OID_desc object containing the value
256 * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
257 * corresponding to an object-identifier value of
258 * {iso(1) org(3) dod(6) internet(1) security(5)
259 * nametypes(6) gss-host-based-services(2)).  The constant
260 * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
261 * to that gss_OID_desc.  This is a deprecated OID value, and
262 * implementations wishing to support hostbased-service names
263 * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
264 * defined below, to identify such names;
265 * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
266 * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
267 * parameter, but should not be emitted by GSS-API
268 * implementations
269 */
270extern gss_OID GSS_C_NT_HOSTBASED_SERVICE_X;
271
272/*
273 * The implementation must reserve static storage for a
274 * gss_OID_desc object containing the value
275 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
276 *              "\x01\x02\x01\x04"}, corresponding to an
277 * object-identifier value of {iso(1) member-body(2)
278 * Unites States(840) mit(113554) infosys(1) gssapi(2)
279 * generic(1) service_name(4)}.  The constant
280 * GSS_C_NT_HOSTBASED_SERVICE should be initialized
281 * to point to that gss_OID_desc.
282 */
283extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;
284
285/*
286 * The implementation must reserve static storage for a
287 * gss_OID_desc object containing the value
288 * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
289 * corresponding to an object identifier value of
290 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
291 * 6(nametypes), 3(gss-anonymous-name)}.  The constant
292 * and GSS_C_NT_ANONYMOUS should be initialized to point
293 * to that gss_OID_desc.
294 */
295extern gss_OID GSS_C_NT_ANONYMOUS;
296
297
298/*
299 * The implementation must reserve static storage for a
300 * gss_OID_desc object containing the value
301 * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
302 * corresponding to an object-identifier value of
303 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
304 * 6(nametypes), 4(gss-api-exported-name)}.  The constant
305 * GSS_C_NT_EXPORT_NAME should be initialized to point
306 * to that gss_OID_desc.
307 */
308extern gss_OID GSS_C_NT_EXPORT_NAME;
309
310/*
311 *   This name form shall be represented by the Object Identifier {iso(1)
312 *   member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
313 *   krb5(2) krb5_name(1)}.  The recommended symbolic name for this type
314 *   is "GSS_KRB5_NT_PRINCIPAL_NAME".
315 */
316extern gss_OID GSS_KRB5_NT_PRINCIPAL_NAME;
317
318/*
319 * This name form shall be represented by the Object Identifier {iso(1)
320 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
321 * generic(1) user_name(1)}.  The recommended symbolic name for this
322 * type is "GSS_KRB5_NT_USER_NAME".
323 */
324extern gss_OID GSS_KRB5_NT_USER_NAME;
325
326/*
327 * This name form shall be represented by the Object Identifier {iso(1)
328 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
329 * generic(1) machine_uid_name(2)}.  The recommended symbolic name for
330 * this type is "GSS_KRB5_NT_MACHINE_UID_NAME".
331 */
332extern gss_OID GSS_KRB5_NT_MACHINE_UID_NAME;
333
334/*
335 * This name form shall be represented by the Object Identifier {iso(1)
336 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
337 * generic(1) string_uid_name(3)}.  The recommended symbolic name for
338 * this type is "GSS_KRB5_NT_STRING_UID_NAME".
339 */
340extern gss_OID GSS_KRB5_NT_STRING_UID_NAME;
341
342/* Major status codes */
343
344#define GSS_S_COMPLETE 0
345
346/*
347 * Some "helper" definitions to make the status code macros obvious.
348 */
349#define GSS_C_CALLING_ERROR_OFFSET 24
350#define GSS_C_ROUTINE_ERROR_OFFSET 16
351#define GSS_C_SUPPLEMENTARY_OFFSET 0
352#define GSS_C_CALLING_ERROR_MASK 0377ul
353#define GSS_C_ROUTINE_ERROR_MASK 0377ul
354#define GSS_C_SUPPLEMENTARY_MASK 0177777ul
355
356/*
357 * The macros that test status codes for error conditions.
358 * Note that the GSS_ERROR() macro has changed slightly from
359 * the V1 GSS-API so that it now evaluates its argument
360 * only once.
361 */
362#define GSS_CALLING_ERROR(x) \
363 (x & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
364#define GSS_ROUTINE_ERROR(x) \
365 (x & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
366#define GSS_SUPPLEMENTARY_INFO(x) \
367 (x & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
368#define GSS_ERROR(x) \
369 (x & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
370       (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
371
372/*
373 * Now the actual status code definitions
374 */
375
376/*
377 * Calling errors:
378 */
379#define GSS_S_CALL_INACCESSIBLE_READ \
380(1ul << GSS_C_CALLING_ERROR_OFFSET)
381#define GSS_S_CALL_INACCESSIBLE_WRITE \
382(2ul << GSS_C_CALLING_ERROR_OFFSET)
383#define GSS_S_CALL_BAD_STRUCTURE \
384(3ul << GSS_C_CALLING_ERROR_OFFSET)
385
386/*
387 * Routine errors:
388 */
389#define GSS_S_BAD_MECH             (1ul << GSS_C_ROUTINE_ERROR_OFFSET)
390#define GSS_S_BAD_NAME             (2ul << GSS_C_ROUTINE_ERROR_OFFSET)
391#define GSS_S_BAD_NAMETYPE         (3ul << GSS_C_ROUTINE_ERROR_OFFSET)
392#define GSS_S_BAD_BINDINGS         (4ul << GSS_C_ROUTINE_ERROR_OFFSET)
393#define GSS_S_BAD_STATUS           (5ul << GSS_C_ROUTINE_ERROR_OFFSET)
394#define GSS_S_BAD_SIG              (6ul << GSS_C_ROUTINE_ERROR_OFFSET)
395#define GSS_S_BAD_MIC		   GSS_S_BAD_SIG
396#define GSS_S_NO_CRED              (7ul << GSS_C_ROUTINE_ERROR_OFFSET)
397#define GSS_S_NO_CONTEXT           (8ul << GSS_C_ROUTINE_ERROR_OFFSET)
398#define GSS_S_DEFECTIVE_TOKEN      (9ul << GSS_C_ROUTINE_ERROR_OFFSET)
399#define GSS_S_DEFECTIVE_CREDENTIAL (10ul << GSS_C_ROUTINE_ERROR_OFFSET)
400#define GSS_S_CREDENTIALS_EXPIRED  (11ul << GSS_C_ROUTINE_ERROR_OFFSET)
401#define GSS_S_CONTEXT_EXPIRED      (12ul << GSS_C_ROUTINE_ERROR_OFFSET)
402#define GSS_S_FAILURE              (13ul << GSS_C_ROUTINE_ERROR_OFFSET)
403#define GSS_S_BAD_QOP              (14ul << GSS_C_ROUTINE_ERROR_OFFSET)
404#define GSS_S_UNAUTHORIZED         (15ul << GSS_C_ROUTINE_ERROR_OFFSET)
405#define GSS_S_UNAVAILABLE          (16ul << GSS_C_ROUTINE_ERROR_OFFSET)
406#define GSS_S_DUPLICATE_ELEMENT    (17ul << GSS_C_ROUTINE_ERROR_OFFSET)
407#define GSS_S_NAME_NOT_MN          (18ul << GSS_C_ROUTINE_ERROR_OFFSET)
408
409/*
410 * Supplementary info bits:
411 */
412#define GSS_S_CONTINUE_NEEDED \
413	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
414#define GSS_S_DUPLICATE_TOKEN \
415	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
416#define GSS_S_OLD_TOKEN \
417	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
418#define GSS_S_UNSEQ_TOKEN \
419	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
420#define GSS_S_GAP_TOKEN \
421	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
422
423__BEGIN_DECLS
424
425/*
426 * Finally, function prototypes for the GSS-API routines.
427 */
428OM_uint32 gss_acquire_cred
429	      (OM_uint32 *,            /* minor_status */
430	       const gss_name_t,       /* desired_name */
431	       OM_uint32,              /* time_req */
432	       const gss_OID_set,      /* desired_mechs */
433	       gss_cred_usage_t,       /* cred_usage */
434	       gss_cred_id_t *,        /* output_cred_handle */
435	       gss_OID_set *,          /* actual_mechs */
436	       OM_uint32 *             /* time_rec */
437	      );
438
439OM_uint32 gss_release_cred
440	      (OM_uint32 *,            /* minor_status */
441	       gss_cred_id_t *         /* cred_handle */
442	      );
443
444OM_uint32 gss_init_sec_context
445	      (OM_uint32 *,            /* minor_status */
446	       const gss_cred_id_t,    /* initiator_cred_handle */
447	       gss_ctx_id_t *,         /* context_handle */
448	       const gss_name_t,       /* target_name */
449	       const gss_OID,          /* mech_type */
450	       OM_uint32,              /* req_flags */
451	       OM_uint32,              /* time_req */
452	       const gss_channel_bindings_t,
453				       /* input_chan_bindings */
454	       const gss_buffer_t,     /* input_token */
455	       gss_OID *,              /* actual_mech_type */
456	       gss_buffer_t,           /* output_token */
457	       OM_uint32 *,            /* ret_flags */
458	       OM_uint32 *             /* time_rec */
459	      );
460
461OM_uint32 gss_accept_sec_context
462	      (OM_uint32 *,            /* minor_status */
463	       gss_ctx_id_t *,         /* context_handle */
464	       const gss_cred_id_t,    /* acceptor_cred_handle */
465	       const gss_buffer_t,     /* input_token_buffer */
466	       const gss_channel_bindings_t,
467				       /* input_chan_bindings */
468	       gss_name_t *,           /* src_name */
469	       gss_OID *,              /* mech_type */
470	       gss_buffer_t,           /* output_token */
471	       OM_uint32 *,            /* ret_flags */
472	       OM_uint32 *,            /* time_rec */
473	       gss_cred_id_t *         /* delegated_cred_handle */
474	      );
475
476OM_uint32 gss_process_context_token
477	      (OM_uint32 *,            /* minor_status */
478	       const gss_ctx_id_t,     /* context_handle */
479	       const gss_buffer_t      /* token_buffer */
480	      );
481
482OM_uint32 gss_delete_sec_context
483	      (OM_uint32 *,            /* minor_status */
484	       gss_ctx_id_t *,         /* context_handle */
485	       gss_buffer_t            /* output_token */
486	      );
487
488OM_uint32 gss_context_time
489	      (OM_uint32 *,            /* minor_status */
490	       const gss_ctx_id_t,     /* context_handle */
491	       OM_uint32 *             /* time_rec */
492	      );
493
494OM_uint32 gss_get_mic
495	      (OM_uint32 *,            /* minor_status */
496	       const gss_ctx_id_t,     /* context_handle */
497	       gss_qop_t,              /* qop_req */
498	       const gss_buffer_t,     /* message_buffer */
499	       gss_buffer_t            /* message_token */
500	      );
501
502OM_uint32 gss_verify_mic
503	      (OM_uint32 *,            /* minor_status */
504	       const gss_ctx_id_t,     /* context_handle */
505	       const gss_buffer_t,     /* message_buffer */
506	       const gss_buffer_t,     /* token_buffer */
507	       gss_qop_t *             /* qop_state */
508	      );
509
510OM_uint32 gss_wrap
511	      (OM_uint32 *,            /* minor_status */
512	       const gss_ctx_id_t,     /* context_handle */
513	       int,                    /* conf_req_flag */
514	       gss_qop_t,              /* qop_req */
515	       const gss_buffer_t,     /* input_message_buffer */
516	       int *,                  /* conf_state */
517	       gss_buffer_t            /* output_message_buffer */
518	      );
519
520OM_uint32 gss_unwrap
521	      (OM_uint32 *,            /* minor_status */
522	       const gss_ctx_id_t,     /* context_handle */
523	       const gss_buffer_t,     /* input_message_buffer */
524	       gss_buffer_t,           /* output_message_buffer */
525	       int *,                  /* conf_state */
526	       gss_qop_t *             /* qop_state */
527	      );
528
529OM_uint32 gss_display_status
530	      (OM_uint32 *,            /* minor_status */
531	       OM_uint32,              /* status_value */
532	       int,                    /* status_type */
533	       const gss_OID,          /* mech_type */
534	       OM_uint32 *,            /* message_context */
535	       gss_buffer_t            /* status_string */
536	      );
537
538OM_uint32 gss_indicate_mechs
539	      (OM_uint32 *,            /* minor_status */
540	       gss_OID_set *           /* mech_set */
541	      );
542
543OM_uint32 gss_compare_name
544	      (OM_uint32 *,            /* minor_status */
545	       const gss_name_t,       /* name1 */
546	       const gss_name_t,       /* name2 */
547	       int *                   /* name_equal */
548	      );
549
550OM_uint32 gss_display_name
551	      (OM_uint32 *,            /* minor_status */
552	       const gss_name_t,       /* input_name */
553	       gss_buffer_t,           /* output_name_buffer */
554	       gss_OID *               /* output_name_type */
555	      );
556
557OM_uint32 gss_import_name
558	      (OM_uint32 *,            /* minor_status */
559	       const gss_buffer_t,     /* input_name_buffer */
560	       const gss_OID,          /* input_name_type */
561	       gss_name_t *            /* output_name */
562	      );
563
564OM_uint32 gss_export_name
565	      (OM_uint32 *,            /* minor_status */
566	       const gss_name_t,       /* input_name */
567	       gss_buffer_t            /* exported_name */
568	      );
569
570OM_uint32 gss_release_name
571	      (OM_uint32 *,            /* minor_status */
572	       gss_name_t *            /* input_name */
573	      );
574
575OM_uint32 gss_release_buffer
576	      (OM_uint32 *,            /* minor_status */
577	       gss_buffer_t            /* buffer */
578	      );
579
580OM_uint32 gss_release_oid_set
581	      (OM_uint32 *,            /* minor_status */
582	       gss_OID_set *           /* set */
583	      );
584
585OM_uint32 gss_inquire_cred
586	      (OM_uint32 *,            /* minor_status */
587	       const gss_cred_id_t,    /* cred_handle */
588	       gss_name_t *,           /* name */
589	       OM_uint32 *,            /* lifetime */
590	       gss_cred_usage_t *,     /* cred_usage */
591	       gss_OID_set *           /* mechanisms */
592	      );
593
594OM_uint32 gss_inquire_context (
595	       OM_uint32 *,            /* minor_status */
596	       const gss_ctx_id_t,     /* context_handle */
597	       gss_name_t *,           /* src_name */
598	       gss_name_t *,           /* targ_name */
599	       OM_uint32 *,            /* lifetime_rec */
600	       gss_OID *,              /* mech_type */
601	       OM_uint32 *,            /* ctx_flags */
602	       int *,                  /* locally_initiated */
603	       int *                   /* open */
604	      );
605
606OM_uint32 gss_wrap_size_limit (
607	       OM_uint32 *,            /* minor_status */
608	       const gss_ctx_id_t,     /* context_handle */
609	       int,                    /* conf_req_flag */
610	       gss_qop_t,              /* qop_req */
611	       OM_uint32,              /* req_output_size */
612	       OM_uint32 *             /* max_input_size */
613	      );
614
615OM_uint32 gss_add_cred (
616	       OM_uint32 *,            /* minor_status */
617	       const gss_cred_id_t,    /* input_cred_handle */
618	       const gss_name_t,       /* desired_name */
619	       const gss_OID,          /* desired_mech */
620	       gss_cred_usage_t,       /* cred_usage */
621	       OM_uint32,              /* initiator_time_req */
622	       OM_uint32,              /* acceptor_time_req */
623	       gss_cred_id_t *,        /* output_cred_handle */
624	       gss_OID_set *,          /* actual_mechs */
625	       OM_uint32 *,            /* initiator_time_rec */
626	       OM_uint32 *             /* acceptor_time_rec */
627	      );
628
629OM_uint32 gss_inquire_cred_by_mech (
630	       OM_uint32 *,            /* minor_status */
631	       const gss_cred_id_t,    /* cred_handle */
632	       const gss_OID,          /* mech_type */
633	       gss_name_t *,           /* name */
634	       OM_uint32 *,            /* initiator_lifetime */
635	       OM_uint32 *,            /* acceptor_lifetime */
636	       gss_cred_usage_t *      /* cred_usage */
637	      );
638
639OM_uint32 gss_export_sec_context (
640	       OM_uint32 *,            /* minor_status */
641	       gss_ctx_id_t *,         /* context_handle */
642	       gss_buffer_t            /* interprocess_token */
643	      );
644
645OM_uint32 gss_import_sec_context (
646	       OM_uint32 *,            /* minor_status */
647	       const gss_buffer_t,     /* interprocess_token */
648	       gss_ctx_id_t *          /* context_handle */
649	      );
650
651OM_uint32 gss_create_empty_oid_set (
652	       OM_uint32 *,            /* minor_status */
653	       gss_OID_set *           /* oid_set */
654	      );
655
656OM_uint32 gss_add_oid_set_member (
657	       OM_uint32 *,            /* minor_status */
658	       const gss_OID,          /* member_oid */
659	       gss_OID_set *           /* oid_set */
660	      );
661
662OM_uint32 gss_test_oid_set_member (
663	       OM_uint32 *,            /* minor_status */
664	       const gss_OID,          /* member */
665	       const gss_OID_set,      /* set */
666	       int *                   /* present */
667	      );
668
669OM_uint32 gss_inquire_names_for_mech (
670	       OM_uint32 *,            /* minor_status */
671	       const gss_OID,          /* mechanism */
672	       gss_OID_set *           /* name_types */
673	      );
674
675OM_uint32 gss_inquire_mechs_for_name (
676	       OM_uint32 *,            /* minor_status */
677	       const gss_name_t,       /* input_name */
678	       gss_OID_set *           /* mech_types */
679	      );
680
681OM_uint32 gss_canonicalize_name (
682	       OM_uint32 *,            /* minor_status */
683	       const gss_name_t,       /* input_name */
684	       const gss_OID,          /* mech_type */
685	       gss_name_t *            /* output_name */
686	      );
687
688OM_uint32 gss_duplicate_name (
689	       OM_uint32 *,            /* minor_status */
690	       const gss_name_t,       /* src_name */
691	       gss_name_t *            /* dest_name */
692	      );
693
694/*
695 * The following routines are obsolete variants of gss_get_mic,
696 * gss_verify_mic, gss_wrap and gss_unwrap.  They should be
697 * provided by GSS-API V2 implementations for backwards
698 * compatibility with V1 applications.  Distinct entrypoints
699 * (as opposed to #defines) should be provided, both to allow
700 * GSS-API V1 applications to link against GSS-API V2 implementations,
701 * and to retain the slight parameter type differences between the
702 * obsolete versions of these routines and their current forms.
703 */
704
705OM_uint32 gss_sign
706	      (OM_uint32 *,       /* minor_status */
707	       gss_ctx_id_t,      /* context_handle */
708	       int,               /* qop_req */
709	       gss_buffer_t,      /* message_buffer */
710	       gss_buffer_t       /* message_token */
711	      );
712
713
714OM_uint32 gss_verify
715	      (OM_uint32 *,       /* minor_status */
716	       gss_ctx_id_t,      /* context_handle */
717	       gss_buffer_t,      /* message_buffer */
718	       gss_buffer_t,      /* token_buffer */
719	       int *              /* qop_state */
720	      );
721
722OM_uint32 gss_seal
723	      (OM_uint32 *,       /* minor_status */
724	       gss_ctx_id_t,      /* context_handle */
725	       int,               /* conf_req_flag */
726	       int,               /* qop_req */
727	       gss_buffer_t,      /* input_message_buffer */
728	       int *,             /* conf_state */
729	       gss_buffer_t       /* output_message_buffer */
730	      );
731
732
733OM_uint32 gss_unseal
734	      (OM_uint32 *,       /* minor_status */
735	       gss_ctx_id_t,      /* context_handle */
736	       gss_buffer_t,      /* input_message_buffer */
737	       gss_buffer_t,      /* output_message_buffer */
738	       int *,             /* conf_state */
739	       int *              /* qop_state */
740	      );
741
742/*
743 * Other extensions and helper functions.
744 */
745
746int gss_oid_equal
747	      (const gss_OID,	  /* first OID to compare */
748	       const gss_OID	  /* second OID to compare */
749	      );
750
751OM_uint32 gss_release_oid
752	      (OM_uint32 *,	  /* minor status */
753	       gss_OID *	  /* oid to free */
754	      );
755
756OM_uint32 gss_decapsulate_token
757	      (const gss_buffer_t,  /* mechanism independent token */
758	       gss_OID,		 /* desired mechanism */
759	       gss_buffer_t	 /* decapsulated mechanism dependant token */
760	      );
761
762OM_uint32 gss_encapsulate_token
763	      (const gss_buffer_t,  /* mechanism dependant token */
764	       gss_OID,		 /* desired mechanism */
765	       gss_buffer_t	 /* encapsulated mechanism independent token */
766	      );
767
768OM_uint32 gss_duplicate_oid
769              (OM_uint32 *,	/* minor status */
770	       const gss_OID,	/* oid to copy */
771	       gss_OID *	/* result */
772	      );
773
774OM_uint32 gss_oid_to_str
775	      (OM_uint32 *,	/* minor status */
776	       gss_OID,		/* oid to convert */
777	       gss_buffer_t	/* buffer to contain string */
778	      );
779
780typedef struct gss_buffer_set_desc_struct  {
781  size_t	count;
782  gss_buffer_desc *elements;
783} gss_buffer_set_desc, *gss_buffer_set_t;
784
785#define GSS_C_NO_BUFFER_SET ((gss_buffer_set_t) 0)
786
787OM_uint32 gss_create_empty_buffer_set
788	      (OM_uint32 *,		/* minor status */
789	       gss_buffer_set_t *	/* location for new buffer set */
790	      );
791
792OM_uint32 gss_add_buffer_set_member
793	      (OM_uint32 *,		/* minor status */
794	       gss_buffer_t,		/* buffer to add */
795	       gss_buffer_set_t *	/* set to add to */
796	      );
797
798OM_uint32 gss_release_buffer_set
799	      (OM_uint32 *,		/* minor status */
800	       gss_buffer_set_t *	/* set to release */
801	      );
802
803OM_uint32 gss_inquire_sec_context_by_oid
804	      (OM_uint32 *,		/* minor_status */
805	       const gss_ctx_id_t,	/* context_handle */
806	       const gss_OID,		/* desired_object */
807	       gss_buffer_set_t *	/* result */
808	      );
809
810OM_uint32 gss_inquire_cred_by_oid
811	      (OM_uint32 *,		/* minor_status */
812	       const gss_cred_id_t,	/* cred_handle */
813	       const gss_OID,		/* desired_object */
814	       gss_buffer_set_t *	/* result */
815	      );
816
817OM_uint32 gss_set_sec_context_option
818	      (OM_uint32 *,		/* minor status */
819	       gss_ctx_id_t *,		/* context */
820	       const gss_OID,		/* option to set */
821	       const gss_buffer_t	/* option value */
822	      );
823
824OM_uint32 gss_set_cred_option
825	      (OM_uint32 *,		/* minor status */
826	       gss_cred_id_t *,		/* cred */
827	       const gss_OID,		/* option to set */
828	       const gss_buffer_t	/* option value */
829	      );
830
831OM_uint32 gss_pseudo_random
832	      (OM_uint32 *,		/* minor status */
833	       gss_ctx_id_t,		/* context handle */
834	       int prf_key,		/* XXX */
835	       const gss_buffer_t,	/* data to seed generator */
836	       ssize_t,			/* amount of data required */
837	       gss_buffer_t		/* buffer for result */
838	      );
839
840#ifdef _UID_T_DECLARED
841OM_uint32 gss_pname_to_uid
842	      (OM_uint32 *,		/* minor status */
843	       const gss_name_t pname,	/* principal name */
844	       const gss_OID mech,	/* mechanism to query */
845	       uid_t *uidp		/* pointer to UID for result */
846	      );
847#endif
848
849__END_DECLS
850
851#endif /* _GSSAPI_GSSAPI_H_ */
852