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
29#ifndef _GSSAPI_GSSAPI_H_
30#define _GSSAPI_GSSAPI_H_
31
32#include <sys/cdefs.h>
33#include <sys/_types.h>
34
35#ifndef _SIZE_T_DECLARED
36typedef	__size_t	size_t;
37#define	_SIZE_T_DECLARED
38#endif
39
40#ifndef _SSIZE_T_DECLARED
41typedef	__ssize_t	ssize_t;
42#define	_SSIZE_T_DECLARED
43#endif
44
45/* Compatibility with Heimdal 1.5.1 */
46#ifndef GSSAPI_CPP_START
47#ifdef __cplusplus
48#define GSSAPI_CPP_START	extern "C" {
49#define GSSAPI_CPP_END		}
50#else
51#define GSSAPI_CPP_START
52#define GSSAPI_CPP_END
53#endif
54#endif
55
56/* Compatibility with Heimdal 1.5.1 */
57#ifndef BUILD_GSSAPI_LIB
58#define GSSAPI_LIB_FUNCTION
59#define GSSAPI_LIB_CALL
60#define GSSAPI_LIB_VARIABLE
61#endif
62
63/* Compatibility with Heimdal 1.5.1 */
64#ifndef GSSAPI_DEPRECATED_FUNCTION
65#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 )))
66#define GSSAPI_DEPRECATED_FUNCTION(X) __attribute__((deprecated))
67#else
68#define GSSAPI_DEPRECATED_FUNCTION(X)
69#endif
70#endif
71
72#if 0
73/*
74 * If the platform supports the xom.h header file, it should be
75 * included here.
76 */
77#include <xom.h>
78#endif
79
80
81/*
82 * Now define the three implementation-dependent types.
83 */
84typedef struct _gss_ctx_id_t *gss_ctx_id_t;
85typedef struct _gss_cred_id_t *gss_cred_id_t;
86typedef struct _gss_name_t *gss_name_t;
87
88/*
89 * The following type must be defined as the smallest natural
90 * unsigned integer supported by the platform that has at least
91 * 32 bits of precision.
92 */
93typedef __uint32_t gss_uint32;
94
95
96#ifdef OM_STRING
97/*
98 * We have included the xom.h header file.  Verify that OM_uint32
99 * is defined correctly.
100 */
101
102#if sizeof(gss_uint32) != sizeof(OM_uint32)
103#error Incompatible definition of OM_uint32 from xom.h
104#endif
105
106typedef OM_object_identifier gss_OID_desc, *gss_OID;
107
108#else
109
110/*
111 * We can't use X/Open definitions, so roll our own.
112 */
113
114typedef gss_uint32 OM_uint32;
115typedef __uint64_t OM_uint64;
116
117typedef struct gss_OID_desc_struct {
118  OM_uint32 length;
119  void      *elements;
120} gss_OID_desc, *gss_OID;
121
122#endif
123
124typedef struct gss_OID_set_desc_struct  {
125  size_t     count;
126  gss_OID    elements;
127} gss_OID_set_desc, *gss_OID_set;
128
129typedef struct gss_buffer_desc_struct {
130  size_t length;
131  void *value;
132} gss_buffer_desc, *gss_buffer_t;
133
134typedef struct gss_channel_bindings_struct {
135  OM_uint32 initiator_addrtype;
136  gss_buffer_desc initiator_address;
137  OM_uint32 acceptor_addrtype;
138  gss_buffer_desc acceptor_address;
139  gss_buffer_desc application_data;
140} *gss_channel_bindings_t;
141
142/*
143 * For now, define a QOP-type as an OM_uint32
144 */
145typedef OM_uint32 gss_qop_t;
146
147typedef int gss_cred_usage_t;
148
149/*
150 * Flag bits for context-level services.
151 */
152#define GSS_C_DELEG_FLAG      1
153#define GSS_C_MUTUAL_FLAG     2
154#define GSS_C_REPLAY_FLAG     4
155#define GSS_C_SEQUENCE_FLAG   8
156#define GSS_C_CONF_FLAG       16
157#define GSS_C_INTEG_FLAG      32
158#define GSS_C_ANON_FLAG       64
159#define GSS_C_PROT_READY_FLAG 128
160#define GSS_C_TRANS_FLAG      256
161
162/*
163 * Credential usage options
164 */
165#define GSS_C_BOTH     0
166#define GSS_C_INITIATE 1
167#define GSS_C_ACCEPT   2
168
169/*
170 * Status code types for gss_display_status
171 */
172#define GSS_C_GSS_CODE  1
173#define GSS_C_MECH_CODE 2
174
175/*
176 * The constant definitions for channel-bindings address families
177 */
178#define GSS_C_AF_UNSPEC     0
179#define GSS_C_AF_LOCAL      1
180#define GSS_C_AF_INET       2
181#define GSS_C_AF_IMPLINK    3
182#define GSS_C_AF_PUP        4
183#define GSS_C_AF_CHAOS      5
184#define GSS_C_AF_NS         6
185#define GSS_C_AF_NBS        7
186#define GSS_C_AF_ECMA       8
187#define GSS_C_AF_DATAKIT    9
188#define GSS_C_AF_CCITT      10
189#define GSS_C_AF_SNA        11
190#define GSS_C_AF_DECnet     12
191#define GSS_C_AF_DLI        13
192#define GSS_C_AF_LAT        14
193#define GSS_C_AF_HYLINK     15
194#define GSS_C_AF_APPLETALK  16
195#define GSS_C_AF_BSC        17
196#define GSS_C_AF_DSS        18
197#define GSS_C_AF_OSI        19
198#define GSS_C_AF_X25        21
199#define GSS_C_AF_NULLADDR   255
200
201/*
202 * Various Null values
203 */
204#define GSS_C_NO_NAME ((gss_name_t) 0)
205#define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
206#define GSS_C_NO_OID ((gss_OID) 0)
207#define GSS_C_NO_OID_SET ((gss_OID_set) 0)
208#define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
209#define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
210#define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
211#define GSS_C_EMPTY_BUFFER {0, NULL}
212
213/*
214 * Some alternate names for a couple of the above
215 * values.  These are defined for V1 compatibility.
216 */
217#define GSS_C_NULL_OID GSS_C_NO_OID
218#define GSS_C_NULL_OID_SET GSS_C_NO_OID_SET
219
220/*
221 * Define the default Quality of Protection for per-message
222 * services.  Note that an implementation that offers multiple
223 * levels of QOP may define GSS_C_QOP_DEFAULT to be either zero
224 * (as done here) to mean "default protection", or to a specific
225 * explicit QOP value.  However, a value of 0 should always be
226 * interpreted by a GSS-API implementation as a request for the
227 * default protection level.
228 */
229#define GSS_C_QOP_DEFAULT 0
230
231/*
232 * Expiration time of 2^32-1 seconds means infinite lifetime for a
233 * credential or security context
234 */
235#define GSS_C_INDEFINITE 0xfffffffful
236
237/*
238 * The implementation must reserve static storage for a
239 * gss_OID_desc object containing the value
240 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
241 * "\x01\x02\x01\x01"},
242 * corresponding to an object-identifier value of
243 * {iso(1) member-body(2) United States(840) mit(113554)
244 * infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
245 * GSS_C_NT_USER_NAME should be initialized to point
246 * to that gss_OID_desc.
247 */
248extern gss_OID GSS_C_NT_USER_NAME;
249
250/*
251 * The implementation must reserve static storage for a
252 * gss_OID_desc object containing the value
253 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
254 *              "\x01\x02\x01\x02"},
255 * corresponding to an object-identifier value of
256 * {iso(1) member-body(2) United States(840) mit(113554)
257 * infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
258 * The constant GSS_C_NT_MACHINE_UID_NAME should be
259 * initialized to point to that gss_OID_desc.
260 */
261extern gss_OID GSS_C_NT_MACHINE_UID_NAME;
262
263/*
264 * The implementation must reserve static storage for a
265 * gss_OID_desc object containing the value
266 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
267 *              "\x01\x02\x01\x03"},
268 * corresponding to an object-identifier value of
269 * {iso(1) member-body(2) United States(840) mit(113554)
270 * infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
271 * The constant GSS_C_NT_STRING_UID_NAME should be
272 * initialized to point to that gss_OID_desc.
273 */
274extern gss_OID GSS_C_NT_STRING_UID_NAME;
275
276/*
277 * The implementation must reserve static storage for a
278 * gss_OID_desc object containing the value
279 * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
280 * corresponding to an object-identifier value of
281 * {iso(1) org(3) dod(6) internet(1) security(5)
282 * nametypes(6) gss-host-based-services(2)).  The constant
283 * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
284 * to that gss_OID_desc.  This is a deprecated OID value, and
285 * implementations wishing to support hostbased-service names
286 * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
287 * defined below, to identify such names;
288 * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
289 * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
290 * parameter, but should not be emitted by GSS-API
291 * implementations
292 */
293extern gss_OID GSS_C_NT_HOSTBASED_SERVICE_X;
294
295/*
296 * The implementation must reserve static storage for a
297 * gss_OID_desc object containing the value
298 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
299 *              "\x01\x02\x01\x04"}, corresponding to an
300 * object-identifier value of {iso(1) member-body(2)
301 * Unites States(840) mit(113554) infosys(1) gssapi(2)
302 * generic(1) service_name(4)}.  The constant
303 * GSS_C_NT_HOSTBASED_SERVICE should be initialized
304 * to point to that gss_OID_desc.
305 */
306extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;
307
308/*
309 * The implementation must reserve static storage for a
310 * gss_OID_desc object containing the value
311 * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
312 * corresponding to an object identifier value of
313 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
314 * 6(nametypes), 3(gss-anonymous-name)}.  The constant
315 * and GSS_C_NT_ANONYMOUS should be initialized to point
316 * to that gss_OID_desc.
317 */
318extern gss_OID GSS_C_NT_ANONYMOUS;
319
320
321/*
322 * The implementation must reserve static storage for a
323 * gss_OID_desc object containing the value
324 * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
325 * corresponding to an object-identifier value of
326 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
327 * 6(nametypes), 4(gss-api-exported-name)}.  The constant
328 * GSS_C_NT_EXPORT_NAME should be initialized to point
329 * to that gss_OID_desc.
330 */
331extern gss_OID GSS_C_NT_EXPORT_NAME;
332
333/*
334 *   This name form shall be represented by the Object Identifier {iso(1)
335 *   member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
336 *   krb5(2) krb5_name(1)}.  The recommended symbolic name for this type
337 *   is "GSS_KRB5_NT_PRINCIPAL_NAME".
338 */
339extern gss_OID GSS_KRB5_NT_PRINCIPAL_NAME;
340
341/*
342 * This name form shall be represented by the Object Identifier {iso(1)
343 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
344 * generic(1) user_name(1)}.  The recommended symbolic name for this
345 * type is "GSS_KRB5_NT_USER_NAME".
346 */
347extern gss_OID GSS_KRB5_NT_USER_NAME;
348
349/*
350 * This name form shall be represented by the Object Identifier {iso(1)
351 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
352 * generic(1) machine_uid_name(2)}.  The recommended symbolic name for
353 * this type is "GSS_KRB5_NT_MACHINE_UID_NAME".
354 */
355extern gss_OID GSS_KRB5_NT_MACHINE_UID_NAME;
356
357/*
358 * This name form shall be represented by the Object Identifier {iso(1)
359 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
360 * generic(1) string_uid_name(3)}.  The recommended symbolic name for
361 * this type is "GSS_KRB5_NT_STRING_UID_NAME".
362 */
363extern gss_OID GSS_KRB5_NT_STRING_UID_NAME;
364
365/* Major status codes */
366
367#define GSS_S_COMPLETE 0
368
369/*
370 * Some "helper" definitions to make the status code macros obvious.
371 */
372#define GSS_C_CALLING_ERROR_OFFSET 24
373#define GSS_C_ROUTINE_ERROR_OFFSET 16
374#define GSS_C_SUPPLEMENTARY_OFFSET 0
375#define GSS_C_CALLING_ERROR_MASK 0377ul
376#define GSS_C_ROUTINE_ERROR_MASK 0377ul
377#define GSS_C_SUPPLEMENTARY_MASK 0177777ul
378
379/*
380 * The macros that test status codes for error conditions.
381 * Note that the GSS_ERROR() macro has changed slightly from
382 * the V1 GSS-API so that it now evaluates its argument
383 * only once.
384 */
385#define GSS_CALLING_ERROR(x) \
386 (x & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
387#define GSS_ROUTINE_ERROR(x) \
388 (x & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
389#define GSS_SUPPLEMENTARY_INFO(x) \
390 (x & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
391#define GSS_ERROR(x) \
392 (x & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
393       (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
394
395/*
396 * Now the actual status code definitions
397 */
398
399/*
400 * Calling errors:
401 */
402#define GSS_S_CALL_INACCESSIBLE_READ \
403(1ul << GSS_C_CALLING_ERROR_OFFSET)
404#define GSS_S_CALL_INACCESSIBLE_WRITE \
405(2ul << GSS_C_CALLING_ERROR_OFFSET)
406#define GSS_S_CALL_BAD_STRUCTURE \
407(3ul << GSS_C_CALLING_ERROR_OFFSET)
408
409/*
410 * Routine errors:
411 */
412#define GSS_S_BAD_MECH             (1ul << GSS_C_ROUTINE_ERROR_OFFSET)
413#define GSS_S_BAD_NAME             (2ul << GSS_C_ROUTINE_ERROR_OFFSET)
414#define GSS_S_BAD_NAMETYPE         (3ul << GSS_C_ROUTINE_ERROR_OFFSET)
415#define GSS_S_BAD_BINDINGS         (4ul << GSS_C_ROUTINE_ERROR_OFFSET)
416#define GSS_S_BAD_STATUS           (5ul << GSS_C_ROUTINE_ERROR_OFFSET)
417#define GSS_S_BAD_SIG              (6ul << GSS_C_ROUTINE_ERROR_OFFSET)
418#define GSS_S_BAD_MIC		   GSS_S_BAD_SIG
419#define GSS_S_NO_CRED              (7ul << GSS_C_ROUTINE_ERROR_OFFSET)
420#define GSS_S_NO_CONTEXT           (8ul << GSS_C_ROUTINE_ERROR_OFFSET)
421#define GSS_S_DEFECTIVE_TOKEN      (9ul << GSS_C_ROUTINE_ERROR_OFFSET)
422#define GSS_S_DEFECTIVE_CREDENTIAL (10ul << GSS_C_ROUTINE_ERROR_OFFSET)
423#define GSS_S_CREDENTIALS_EXPIRED  (11ul << GSS_C_ROUTINE_ERROR_OFFSET)
424#define GSS_S_CONTEXT_EXPIRED      (12ul << GSS_C_ROUTINE_ERROR_OFFSET)
425#define GSS_S_FAILURE              (13ul << GSS_C_ROUTINE_ERROR_OFFSET)
426#define GSS_S_BAD_QOP              (14ul << GSS_C_ROUTINE_ERROR_OFFSET)
427#define GSS_S_UNAUTHORIZED         (15ul << GSS_C_ROUTINE_ERROR_OFFSET)
428#define GSS_S_UNAVAILABLE          (16ul << GSS_C_ROUTINE_ERROR_OFFSET)
429#define GSS_S_DUPLICATE_ELEMENT    (17ul << GSS_C_ROUTINE_ERROR_OFFSET)
430#define GSS_S_NAME_NOT_MN          (18ul << GSS_C_ROUTINE_ERROR_OFFSET)
431
432/*
433 * Supplementary info bits:
434 */
435#define GSS_S_CONTINUE_NEEDED \
436	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
437#define GSS_S_DUPLICATE_TOKEN \
438	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
439#define GSS_S_OLD_TOKEN \
440	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
441#define GSS_S_UNSEQ_TOKEN \
442	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
443#define GSS_S_GAP_TOKEN \
444	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
445
446__BEGIN_DECLS
447
448/*
449 * Finally, function prototypes for the GSS-API routines.
450 */
451OM_uint32 gss_acquire_cred
452	      (OM_uint32 *,            /* minor_status */
453	       const gss_name_t,       /* desired_name */
454	       OM_uint32,              /* time_req */
455	       const gss_OID_set,      /* desired_mechs */
456	       gss_cred_usage_t,       /* cred_usage */
457	       gss_cred_id_t *,        /* output_cred_handle */
458	       gss_OID_set *,          /* actual_mechs */
459	       OM_uint32 *             /* time_rec */
460	      );
461
462OM_uint32 gss_release_cred
463	      (OM_uint32 *,            /* minor_status */
464	       gss_cred_id_t *         /* cred_handle */
465	      );
466
467OM_uint32 gss_init_sec_context
468	      (OM_uint32 *,            /* minor_status */
469	       const gss_cred_id_t,    /* initiator_cred_handle */
470	       gss_ctx_id_t *,         /* context_handle */
471	       const gss_name_t,       /* target_name */
472	       const gss_OID,          /* mech_type */
473	       OM_uint32,              /* req_flags */
474	       OM_uint32,              /* time_req */
475	       const gss_channel_bindings_t,
476				       /* input_chan_bindings */
477	       const gss_buffer_t,     /* input_token */
478	       gss_OID *,              /* actual_mech_type */
479	       gss_buffer_t,           /* output_token */
480	       OM_uint32 *,            /* ret_flags */
481	       OM_uint32 *             /* time_rec */
482	      );
483
484OM_uint32 gss_accept_sec_context
485	      (OM_uint32 *,            /* minor_status */
486	       gss_ctx_id_t *,         /* context_handle */
487	       const gss_cred_id_t,    /* acceptor_cred_handle */
488	       const gss_buffer_t,     /* input_token_buffer */
489	       const gss_channel_bindings_t,
490				       /* input_chan_bindings */
491	       gss_name_t *,           /* src_name */
492	       gss_OID *,              /* mech_type */
493	       gss_buffer_t,           /* output_token */
494	       OM_uint32 *,            /* ret_flags */
495	       OM_uint32 *,            /* time_rec */
496	       gss_cred_id_t *         /* delegated_cred_handle */
497	      );
498
499OM_uint32 gss_process_context_token
500	      (OM_uint32 *,            /* minor_status */
501	       const gss_ctx_id_t,     /* context_handle */
502	       const gss_buffer_t      /* token_buffer */
503	      );
504
505OM_uint32 gss_delete_sec_context
506	      (OM_uint32 *,            /* minor_status */
507	       gss_ctx_id_t *,         /* context_handle */
508	       gss_buffer_t            /* output_token */
509	      );
510
511OM_uint32 gss_context_time
512	      (OM_uint32 *,            /* minor_status */
513	       const gss_ctx_id_t,     /* context_handle */
514	       OM_uint32 *             /* time_rec */
515	      );
516
517OM_uint32 gss_get_mic
518	      (OM_uint32 *,            /* minor_status */
519	       const gss_ctx_id_t,     /* context_handle */
520	       gss_qop_t,              /* qop_req */
521	       const gss_buffer_t,     /* message_buffer */
522	       gss_buffer_t            /* message_token */
523	      );
524
525OM_uint32 gss_verify_mic
526	      (OM_uint32 *,            /* minor_status */
527	       const gss_ctx_id_t,     /* context_handle */
528	       const gss_buffer_t,     /* message_buffer */
529	       const gss_buffer_t,     /* token_buffer */
530	       gss_qop_t *             /* qop_state */
531	      );
532
533OM_uint32 gss_wrap
534	      (OM_uint32 *,            /* minor_status */
535	       const gss_ctx_id_t,     /* context_handle */
536	       int,                    /* conf_req_flag */
537	       gss_qop_t,              /* qop_req */
538	       const gss_buffer_t,     /* input_message_buffer */
539	       int *,                  /* conf_state */
540	       gss_buffer_t            /* output_message_buffer */
541	      );
542
543OM_uint32 gss_unwrap
544	      (OM_uint32 *,            /* minor_status */
545	       const gss_ctx_id_t,     /* context_handle */
546	       const gss_buffer_t,     /* input_message_buffer */
547	       gss_buffer_t,           /* output_message_buffer */
548	       int *,                  /* conf_state */
549	       gss_qop_t *             /* qop_state */
550	      );
551
552OM_uint32 gss_display_status
553	      (OM_uint32 *,            /* minor_status */
554	       OM_uint32,              /* status_value */
555	       int,                    /* status_type */
556	       const gss_OID,          /* mech_type */
557	       OM_uint32 *,            /* message_context */
558	       gss_buffer_t            /* status_string */
559	      );
560
561OM_uint32 gss_indicate_mechs
562	      (OM_uint32 *,            /* minor_status */
563	       gss_OID_set *           /* mech_set */
564	      );
565
566OM_uint32 gss_compare_name
567	      (OM_uint32 *,            /* minor_status */
568	       const gss_name_t,       /* name1 */
569	       const gss_name_t,       /* name2 */
570	       int *                   /* name_equal */
571	      );
572
573OM_uint32 gss_display_name
574	      (OM_uint32 *,            /* minor_status */
575	       const gss_name_t,       /* input_name */
576	       gss_buffer_t,           /* output_name_buffer */
577	       gss_OID *               /* output_name_type */
578	      );
579
580OM_uint32 gss_import_name
581	      (OM_uint32 *,            /* minor_status */
582	       const gss_buffer_t,     /* input_name_buffer */
583	       const gss_OID,          /* input_name_type */
584	       gss_name_t *            /* output_name */
585	      );
586
587OM_uint32 gss_export_name
588	      (OM_uint32 *,            /* minor_status */
589	       const gss_name_t,       /* input_name */
590	       gss_buffer_t            /* exported_name */
591	      );
592
593OM_uint32 gss_release_name
594	      (OM_uint32 *,            /* minor_status */
595	       gss_name_t *            /* input_name */
596	      );
597
598OM_uint32 gss_release_buffer
599	      (OM_uint32 *,            /* minor_status */
600	       gss_buffer_t            /* buffer */
601	      );
602
603OM_uint32 gss_release_oid_set
604	      (OM_uint32 *,            /* minor_status */
605	       gss_OID_set *           /* set */
606	      );
607
608OM_uint32 gss_inquire_cred
609	      (OM_uint32 *,            /* minor_status */
610	       const gss_cred_id_t,    /* cred_handle */
611	       gss_name_t *,           /* name */
612	       OM_uint32 *,            /* lifetime */
613	       gss_cred_usage_t *,     /* cred_usage */
614	       gss_OID_set *           /* mechanisms */
615	      );
616
617OM_uint32 gss_inquire_context (
618	       OM_uint32 *,            /* minor_status */
619	       const gss_ctx_id_t,     /* context_handle */
620	       gss_name_t *,           /* src_name */
621	       gss_name_t *,           /* targ_name */
622	       OM_uint32 *,            /* lifetime_rec */
623	       gss_OID *,              /* mech_type */
624	       OM_uint32 *,            /* ctx_flags */
625	       int *,                  /* locally_initiated */
626	       int *                   /* open */
627	      );
628
629OM_uint32 gss_wrap_size_limit (
630	       OM_uint32 *,            /* minor_status */
631	       const gss_ctx_id_t,     /* context_handle */
632	       int,                    /* conf_req_flag */
633	       gss_qop_t,              /* qop_req */
634	       OM_uint32,              /* req_output_size */
635	       OM_uint32 *             /* max_input_size */
636	      );
637
638OM_uint32 gss_add_cred (
639	       OM_uint32 *,            /* minor_status */
640	       const gss_cred_id_t,    /* input_cred_handle */
641	       const gss_name_t,       /* desired_name */
642	       const gss_OID,          /* desired_mech */
643	       gss_cred_usage_t,       /* cred_usage */
644	       OM_uint32,              /* initiator_time_req */
645	       OM_uint32,              /* acceptor_time_req */
646	       gss_cred_id_t *,        /* output_cred_handle */
647	       gss_OID_set *,          /* actual_mechs */
648	       OM_uint32 *,            /* initiator_time_rec */
649	       OM_uint32 *             /* acceptor_time_rec */
650	      );
651
652OM_uint32 gss_inquire_cred_by_mech (
653	       OM_uint32 *,            /* minor_status */
654	       const gss_cred_id_t,    /* cred_handle */
655	       const gss_OID,          /* mech_type */
656	       gss_name_t *,           /* name */
657	       OM_uint32 *,            /* initiator_lifetime */
658	       OM_uint32 *,            /* acceptor_lifetime */
659	       gss_cred_usage_t *      /* cred_usage */
660	      );
661
662OM_uint32 gss_export_sec_context (
663	       OM_uint32 *,            /* minor_status */
664	       gss_ctx_id_t *,         /* context_handle */
665	       gss_buffer_t            /* interprocess_token */
666	      );
667
668OM_uint32 gss_import_sec_context (
669	       OM_uint32 *,            /* minor_status */
670	       const gss_buffer_t,     /* interprocess_token */
671	       gss_ctx_id_t *          /* context_handle */
672	      );
673
674OM_uint32 gss_create_empty_oid_set (
675	       OM_uint32 *,            /* minor_status */
676	       gss_OID_set *           /* oid_set */
677	      );
678
679OM_uint32 gss_add_oid_set_member (
680	       OM_uint32 *,            /* minor_status */
681	       const gss_OID,          /* member_oid */
682	       gss_OID_set *           /* oid_set */
683	      );
684
685OM_uint32 gss_test_oid_set_member (
686	       OM_uint32 *,            /* minor_status */
687	       const gss_OID,          /* member */
688	       const gss_OID_set,      /* set */
689	       int *                   /* present */
690	      );
691
692OM_uint32 gss_inquire_names_for_mech (
693	       OM_uint32 *,            /* minor_status */
694	       const gss_OID,          /* mechanism */
695	       gss_OID_set *           /* name_types */
696	      );
697
698OM_uint32 gss_inquire_mechs_for_name (
699	       OM_uint32 *,            /* minor_status */
700	       const gss_name_t,       /* input_name */
701	       gss_OID_set *           /* mech_types */
702	      );
703
704OM_uint32 gss_canonicalize_name (
705	       OM_uint32 *,            /* minor_status */
706	       const gss_name_t,       /* input_name */
707	       const gss_OID,          /* mech_type */
708	       gss_name_t *            /* output_name */
709	      );
710
711OM_uint32 gss_duplicate_name (
712	       OM_uint32 *,            /* minor_status */
713	       const gss_name_t,       /* src_name */
714	       gss_name_t *            /* dest_name */
715	      );
716
717/*
718 * The following routines are obsolete variants of gss_get_mic,
719 * gss_verify_mic, gss_wrap and gss_unwrap.  They should be
720 * provided by GSS-API V2 implementations for backwards
721 * compatibility with V1 applications.  Distinct entrypoints
722 * (as opposed to #defines) should be provided, both to allow
723 * GSS-API V1 applications to link against GSS-API V2 implementations,
724 * and to retain the slight parameter type differences between the
725 * obsolete versions of these routines and their current forms.
726 */
727
728OM_uint32 gss_sign
729	      (OM_uint32 *,       /* minor_status */
730	       gss_ctx_id_t,      /* context_handle */
731	       int,               /* qop_req */
732	       gss_buffer_t,      /* message_buffer */
733	       gss_buffer_t       /* message_token */
734	      );
735
736
737OM_uint32 gss_verify
738	      (OM_uint32 *,       /* minor_status */
739	       gss_ctx_id_t,      /* context_handle */
740	       gss_buffer_t,      /* message_buffer */
741	       gss_buffer_t,      /* token_buffer */
742	       int *              /* qop_state */
743	      );
744
745OM_uint32 gss_seal
746	      (OM_uint32 *,       /* minor_status */
747	       gss_ctx_id_t,      /* context_handle */
748	       int,               /* conf_req_flag */
749	       int,               /* qop_req */
750	       gss_buffer_t,      /* input_message_buffer */
751	       int *,             /* conf_state */
752	       gss_buffer_t       /* output_message_buffer */
753	      );
754
755
756OM_uint32 gss_unseal
757	      (OM_uint32 *,       /* minor_status */
758	       gss_ctx_id_t,      /* context_handle */
759	       gss_buffer_t,      /* input_message_buffer */
760	       gss_buffer_t,      /* output_message_buffer */
761	       int *,             /* conf_state */
762	       int *              /* qop_state */
763	      );
764
765/*
766 * Other extensions and helper functions.
767 */
768
769int gss_oid_equal
770	      (const gss_OID,	  /* first OID to compare */
771	       const gss_OID	  /* second OID to compare */
772	      );
773
774OM_uint32 gss_release_oid
775	      (OM_uint32 *,	  /* minor status */
776	       gss_OID *	  /* oid to free */
777	      );
778
779OM_uint32 gss_decapsulate_token
780	      (const gss_buffer_t,  /* mechanism independent token */
781	       gss_OID,		 /* desired mechanism */
782	       gss_buffer_t	 /* decapsulated mechanism dependent token */
783	      );
784
785OM_uint32 gss_encapsulate_token
786	      (const gss_buffer_t,  /* mechanism dependent token */
787	       gss_OID,		 /* desired mechanism */
788	       gss_buffer_t	 /* encapsulated mechanism independent token */
789	      );
790
791OM_uint32 gss_duplicate_oid
792              (OM_uint32 *,	/* minor status */
793	       const gss_OID,	/* oid to copy */
794	       gss_OID *	/* result */
795	      );
796
797OM_uint32 gss_oid_to_str
798	      (OM_uint32 *,	/* minor status */
799	       gss_OID,		/* oid to convert */
800	       gss_buffer_t	/* buffer to contain string */
801	      );
802
803typedef struct gss_buffer_set_desc_struct  {
804  size_t	count;
805  gss_buffer_desc *elements;
806} gss_buffer_set_desc, *gss_buffer_set_t;
807
808#define GSS_C_NO_BUFFER_SET ((gss_buffer_set_t) 0)
809
810OM_uint32 gss_create_empty_buffer_set
811	      (OM_uint32 *,		/* minor status */
812	       gss_buffer_set_t *	/* location for new buffer set */
813	      );
814
815OM_uint32 gss_add_buffer_set_member
816	      (OM_uint32 *,		/* minor status */
817	       gss_buffer_t,		/* buffer to add */
818	       gss_buffer_set_t *	/* set to add to */
819	      );
820
821OM_uint32 gss_release_buffer_set
822	      (OM_uint32 *,		/* minor status */
823	       gss_buffer_set_t *	/* set to release */
824	      );
825
826OM_uint32 gss_inquire_sec_context_by_oid
827	      (OM_uint32 *,		/* minor_status */
828	       const gss_ctx_id_t,	/* context_handle */
829	       const gss_OID,		/* desired_object */
830	       gss_buffer_set_t *	/* result */
831	      );
832
833OM_uint32 gss_inquire_cred_by_oid
834	      (OM_uint32 *,		/* minor_status */
835	       const gss_cred_id_t,	/* cred_handle */
836	       const gss_OID,		/* desired_object */
837	       gss_buffer_set_t *	/* result */
838	      );
839
840OM_uint32 gss_set_sec_context_option
841	      (OM_uint32 *,		/* minor status */
842	       gss_ctx_id_t *,		/* context */
843	       const gss_OID,		/* option to set */
844	       const gss_buffer_t	/* option value */
845	      );
846
847OM_uint32 gss_set_cred_option
848	      (OM_uint32 *,		/* minor status */
849	       gss_cred_id_t *,		/* cred */
850	       const gss_OID,		/* option to set */
851	       const gss_buffer_t	/* option value */
852	      );
853
854OM_uint32 gss_pseudo_random
855	      (OM_uint32 *,		/* minor status */
856	       gss_ctx_id_t,		/* context handle */
857	       int prf_key,		/* XXX */
858	       const gss_buffer_t,	/* data to seed generator */
859	       ssize_t,			/* amount of data required */
860	       gss_buffer_t		/* buffer for result */
861	      );
862
863#ifdef _UID_T_DECLARED
864OM_uint32 gss_pname_to_uid
865	      (OM_uint32 *,		/* minor status */
866	       const gss_name_t pname,	/* principal name */
867	       const gss_OID mech,	/* mechanism to query */
868	       uid_t *uidp		/* pointer to UID for result */
869	      );
870#endif
871
872__END_DECLS
873
874#endif /* _GSSAPI_GSSAPI_H_ */
875