xref: /freebsd/sys/kgssapi/gssapi.h (revision 2e3f49888ec8851bafb22011533217487764fdb0)
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 _KGSSAPI_GSSAPI_H_
30 #define _KGSSAPI_GSSAPI_H_
31 
32 /*
33  * A cut-down version of the GSS-API for in-kernel use
34  */
35 
36 /*
37  * Now define the three implementation-dependent types.
38  */
39 typedef struct _gss_ctx_id_t *gss_ctx_id_t;
40 typedef struct _gss_cred_id_t *gss_cred_id_t;
41 typedef struct _gss_name_t *gss_name_t;
42 
43 /*
44  * We can't use X/Open definitions, so roll our own.
45  */
46 typedef uint32_t OM_uint32;
47 typedef uint64_t OM_uint64;
48 
49 typedef struct gss_OID_desc_struct {
50   OM_uint32 length;
51   void      *elements;
52 } gss_OID_desc, *gss_OID;
53 
54 typedef struct gss_OID_set_desc_struct  {
55   size_t     count;
56   gss_OID    elements;
57 } gss_OID_set_desc, *gss_OID_set;
58 
59 typedef struct gss_buffer_desc_struct {
60   size_t length;
61   void *value;
62 } gss_buffer_desc, *gss_buffer_t;
63 
64 typedef struct gss_channel_bindings_struct {
65   OM_uint32 initiator_addrtype;
66   gss_buffer_desc initiator_address;
67   OM_uint32 acceptor_addrtype;
68   gss_buffer_desc acceptor_address;
69   gss_buffer_desc application_data;
70 } *gss_channel_bindings_t;
71 
72 /*
73  * For now, define a QOP-type as an OM_uint32
74  */
75 typedef OM_uint32 gss_qop_t;
76 
77 typedef int gss_cred_usage_t;
78 
79 /*
80  * Flag bits for context-level services.
81  */
82 #define GSS_C_DELEG_FLAG      1
83 #define GSS_C_MUTUAL_FLAG     2
84 #define GSS_C_REPLAY_FLAG     4
85 #define GSS_C_SEQUENCE_FLAG   8
86 #define GSS_C_CONF_FLAG       16
87 #define GSS_C_INTEG_FLAG      32
88 #define GSS_C_ANON_FLAG       64
89 #define GSS_C_PROT_READY_FLAG 128
90 #define GSS_C_TRANS_FLAG      256
91 
92 /*
93  * Credential usage options
94  */
95 #define GSS_C_BOTH     0
96 #define GSS_C_INITIATE 1
97 #define GSS_C_ACCEPT   2
98 
99 /*
100  * Status code types for gss_display_status
101  */
102 #define GSS_C_GSS_CODE  1
103 #define GSS_C_MECH_CODE 2
104 
105 /*
106  * The constant definitions for channel-bindings address families
107  */
108 #define GSS_C_AF_UNSPEC     0
109 #define GSS_C_AF_LOCAL      1
110 #define GSS_C_AF_INET       2
111 #define GSS_C_AF_IMPLINK    3
112 #define GSS_C_AF_PUP        4
113 #define GSS_C_AF_CHAOS      5
114 #define GSS_C_AF_NS         6
115 #define GSS_C_AF_NBS        7
116 #define GSS_C_AF_ECMA       8
117 #define GSS_C_AF_DATAKIT    9
118 #define GSS_C_AF_CCITT      10
119 #define GSS_C_AF_SNA        11
120 #define GSS_C_AF_DECnet     12
121 #define GSS_C_AF_DLI        13
122 #define GSS_C_AF_LAT        14
123 #define GSS_C_AF_HYLINK     15
124 #define GSS_C_AF_APPLETALK  16
125 #define GSS_C_AF_BSC        17
126 #define GSS_C_AF_DSS        18
127 #define GSS_C_AF_OSI        19
128 #define GSS_C_AF_X25        21
129 #define GSS_C_AF_NULLADDR   255
130 
131 /*
132  * Various Null values
133  */
134 #define GSS_C_NO_NAME ((gss_name_t) 0)
135 #define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
136 #define GSS_C_NO_OID ((gss_OID) 0)
137 #define GSS_C_NO_OID_SET ((gss_OID_set) 0)
138 #define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
139 #define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
140 #define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
141 #define GSS_C_EMPTY_BUFFER {0, NULL}
142 
143 /*
144  * Some alternate names for a couple of the above
145  * values.  These are defined for V1 compatibility.
146  */
147 #define GSS_C_NULL_OID GSS_C_NO_OID
148 #define GSS_C_NULL_OID_SET GSS_C_NO_OID_SET
149 
150 /*
151  * Define the default Quality of Protection for per-message
152  * services.  Note that an implementation that offers multiple
153  * levels of QOP may define GSS_C_QOP_DEFAULT to be either zero
154  * (as done here) to mean "default protection", or to a specific
155  * explicit QOP value.  However, a value of 0 should always be
156  * interpreted by a GSS-API implementation as a request for the
157  * default protection level.
158  */
159 #define GSS_C_QOP_DEFAULT 0
160 
161 /*
162  * Expiration time of 2^32-1 seconds means infinite lifetime for a
163  * credential or security context
164  */
165 #define GSS_C_INDEFINITE 0xfffffffful
166 
167 /*
168  * The implementation must reserve static storage for a
169  * gss_OID_desc object containing the value
170  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
171  * "\x01\x02\x01\x01"},
172  * corresponding to an object-identifier value of
173  * {iso(1) member-body(2) United States(840) mit(113554)
174  * infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
175  * GSS_C_NT_USER_NAME should be initialized to point
176  * to that gss_OID_desc.
177  */
178 extern gss_OID GSS_C_NT_USER_NAME;
179 
180 /*
181  * The implementation must reserve static storage for a
182  * gss_OID_desc object containing the value
183  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
184  *              "\x01\x02\x01\x02"},
185  * corresponding to an object-identifier value of
186  * {iso(1) member-body(2) United States(840) mit(113554)
187  * infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
188  * The constant GSS_C_NT_MACHINE_UID_NAME should be
189  * initialized to point to that gss_OID_desc.
190  */
191 extern gss_OID GSS_C_NT_MACHINE_UID_NAME;
192 
193 /*
194  * The implementation must reserve static storage for a
195  * gss_OID_desc object containing the value
196  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
197  *              "\x01\x02\x01\x03"},
198  * corresponding to an object-identifier value of
199  * {iso(1) member-body(2) United States(840) mit(113554)
200  * infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
201  * The constant GSS_C_NT_STRING_UID_NAME should be
202  * initialized to point to that gss_OID_desc.
203  */
204 extern gss_OID GSS_C_NT_STRING_UID_NAME;
205 
206 /*
207  * The implementation must reserve static storage for a
208  * gss_OID_desc object containing the value
209  * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
210  * corresponding to an object-identifier value of
211  * {iso(1) org(3) dod(6) internet(1) security(5)
212  * nametypes(6) gss-host-based-services(2)).  The constant
213  * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
214  * to that gss_OID_desc.  This is a deprecated OID value, and
215  * implementations wishing to support hostbased-service names
216  * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
217  * defined below, to identify such names;
218  * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
219  * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
220  * parameter, but should not be emitted by GSS-API
221  * implementations
222  */
223 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE_X;
224 
225 /*
226  * The implementation must reserve static storage for a
227  * gss_OID_desc object containing the value
228  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
229  *              "\x01\x02\x01\x04"}, corresponding to an
230  * object-identifier value of {iso(1) member-body(2)
231  * Unites States(840) mit(113554) infosys(1) gssapi(2)
232  * generic(1) service_name(4)}.  The constant
233  * GSS_C_NT_HOSTBASED_SERVICE should be initialized
234  * to point to that gss_OID_desc.
235  */
236 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;
237 
238 /*
239  * The implementation must reserve static storage for a
240  * gss_OID_desc object containing the value
241  * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
242  * corresponding to an object identifier value of
243  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
244  * 6(nametypes), 3(gss-anonymous-name)}.  The constant
245  * and GSS_C_NT_ANONYMOUS should be initialized to point
246  * to that gss_OID_desc.
247  */
248 extern gss_OID GSS_C_NT_ANONYMOUS;
249 
250 /*
251  * The implementation must reserve static storage for a
252  * gss_OID_desc object containing the value
253  * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
254  * corresponding to an object-identifier value of
255  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
256  * 6(nametypes), 4(gss-api-exported-name)}.  The constant
257  * GSS_C_NT_EXPORT_NAME should be initialized to point
258  * to that gss_OID_desc.
259  */
260 extern gss_OID GSS_C_NT_EXPORT_NAME;
261 
262 /*
263  *   This name form shall be represented by the Object Identifier {iso(1)
264  *   member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
265  *   krb5(2) krb5_name(1)}.  The recommended symbolic name for this type
266  *   is "GSS_KRB5_NT_PRINCIPAL_NAME".
267  */
268 extern gss_OID GSS_KRB5_NT_PRINCIPAL_NAME;
269 
270 /*
271  * This name form shall be represented by the Object Identifier {iso(1)
272  * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
273  * generic(1) user_name(1)}.  The recommended symbolic name for this
274  * type is "GSS_KRB5_NT_USER_NAME".
275  */
276 extern gss_OID GSS_KRB5_NT_USER_NAME;
277 
278 /*
279  * This name form shall be represented by the Object Identifier {iso(1)
280  * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
281  * generic(1) machine_uid_name(2)}.  The recommended symbolic name for
282  * this type is "GSS_KRB5_NT_MACHINE_UID_NAME".
283  */
284 extern gss_OID GSS_KRB5_NT_MACHINE_UID_NAME;
285 
286 /*
287  * This name form shall be represented by the Object Identifier {iso(1)
288  * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
289  * generic(1) string_uid_name(3)}.  The recommended symbolic name for
290  * this type is "GSS_KRB5_NT_STRING_UID_NAME".
291  */
292 extern gss_OID GSS_KRB5_NT_STRING_UID_NAME;
293 
294 /* Major status codes */
295 
296 #define GSS_S_COMPLETE 0
297 
298 /*
299  * Some "helper" definitions to make the status code macros obvious.
300  */
301 #define GSS_C_CALLING_ERROR_OFFSET 24
302 #define GSS_C_ROUTINE_ERROR_OFFSET 16
303 #define GSS_C_SUPPLEMENTARY_OFFSET 0
304 #define GSS_C_CALLING_ERROR_MASK 0377ul
305 #define GSS_C_ROUTINE_ERROR_MASK 0377ul
306 #define GSS_C_SUPPLEMENTARY_MASK 0177777ul
307 
308 /*
309  * The macros that test status codes for error conditions.
310  * Note that the GSS_ERROR() macro has changed slightly from
311  * the V1 GSS-API so that it now evaluates its argument
312  * only once.
313  */
314 #define GSS_CALLING_ERROR(x) \
315  (x & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
316 #define GSS_ROUTINE_ERROR(x) \
317  (x & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
318 #define GSS_SUPPLEMENTARY_INFO(x) \
319  (x & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
320 #define GSS_ERROR(x) \
321  (x & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
322        (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
323 
324 /*
325  * Now the actual status code definitions
326  */
327 
328 /*
329  * Calling errors:
330  */
331 #define GSS_S_CALL_INACCESSIBLE_READ \
332 (1ul << GSS_C_CALLING_ERROR_OFFSET)
333 #define GSS_S_CALL_INACCESSIBLE_WRITE \
334 (2ul << GSS_C_CALLING_ERROR_OFFSET)
335 #define GSS_S_CALL_BAD_STRUCTURE \
336 (3ul << GSS_C_CALLING_ERROR_OFFSET)
337 
338 /*
339  * Routine errors:
340  */
341 #define GSS_S_BAD_MECH             (1ul << GSS_C_ROUTINE_ERROR_OFFSET)
342 #define GSS_S_BAD_NAME             (2ul << GSS_C_ROUTINE_ERROR_OFFSET)
343 #define GSS_S_BAD_NAMETYPE         (3ul << GSS_C_ROUTINE_ERROR_OFFSET)
344 #define GSS_S_BAD_BINDINGS         (4ul << GSS_C_ROUTINE_ERROR_OFFSET)
345 #define GSS_S_BAD_STATUS           (5ul << GSS_C_ROUTINE_ERROR_OFFSET)
346 #define GSS_S_BAD_SIG              (6ul << GSS_C_ROUTINE_ERROR_OFFSET)
347 #define GSS_S_BAD_MIC		   GSS_S_BAD_SIG
348 #define GSS_S_NO_CRED              (7ul << GSS_C_ROUTINE_ERROR_OFFSET)
349 #define GSS_S_NO_CONTEXT           (8ul << GSS_C_ROUTINE_ERROR_OFFSET)
350 #define GSS_S_DEFECTIVE_TOKEN      (9ul << GSS_C_ROUTINE_ERROR_OFFSET)
351 #define GSS_S_DEFECTIVE_CREDENTIAL (10ul << GSS_C_ROUTINE_ERROR_OFFSET)
352 #define GSS_S_CREDENTIALS_EXPIRED  (11ul << GSS_C_ROUTINE_ERROR_OFFSET)
353 #define GSS_S_CONTEXT_EXPIRED      (12ul << GSS_C_ROUTINE_ERROR_OFFSET)
354 #define GSS_S_FAILURE              (13ul << GSS_C_ROUTINE_ERROR_OFFSET)
355 #define GSS_S_BAD_QOP              (14ul << GSS_C_ROUTINE_ERROR_OFFSET)
356 #define GSS_S_UNAUTHORIZED         (15ul << GSS_C_ROUTINE_ERROR_OFFSET)
357 #define GSS_S_UNAVAILABLE          (16ul << GSS_C_ROUTINE_ERROR_OFFSET)
358 #define GSS_S_DUPLICATE_ELEMENT    (17ul << GSS_C_ROUTINE_ERROR_OFFSET)
359 #define GSS_S_NAME_NOT_MN          (18ul << GSS_C_ROUTINE_ERROR_OFFSET)
360 
361 /*
362  * Supplementary info bits:
363  */
364 #define GSS_S_CONTINUE_NEEDED \
365 	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
366 #define GSS_S_DUPLICATE_TOKEN \
367 	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
368 #define GSS_S_OLD_TOKEN \
369 	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
370 #define GSS_S_UNSEQ_TOKEN \
371 	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
372 #define GSS_S_GAP_TOKEN \
373 	 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
374 
375 /*
376  * NI_MAXSERV and NI_MAXHOST.  The srv_principal argument for
377  * rpc_gss_ip_to_srv_principal should point to at least
378  * NI_MAXSERV + NI_MAXHOST + 1 bytes of storage. The "+ 1" is for the '@'.
379  * The NI_MAXHOST limit is checked for gss_ip_to_dns().
380  * These should be set to the same value as they are in <netdb.h>.
381  */
382 #ifndef NI_MAXHOST
383 #define	NI_MAXSERV	32
384 #define	NI_MAXHOST	1025
385 #endif
386 
387 __BEGIN_DECLS
388 
389 /*
390  * Finally, function prototypes for the GSS-API routines.
391  */
392 OM_uint32 gss_acquire_cred
393 	      (OM_uint32 *,            /* minor_status */
394 	       const gss_name_t,       /* desired_name */
395 	       OM_uint32,              /* time_req */
396 	       const gss_OID_set,      /* desired_mechs */
397 	       gss_cred_usage_t,       /* cred_usage */
398 	       gss_cred_id_t *,        /* output_cred_handle */
399 	       gss_OID_set *,          /* actual_mechs */
400 	       OM_uint32 *             /* time_rec */
401 	      );
402 
403 OM_uint32 gss_release_cred
404 	      (OM_uint32 *,            /* minor_status */
405 	       gss_cred_id_t *         /* cred_handle */
406 	      );
407 
408 OM_uint32 gss_init_sec_context
409 	      (OM_uint32 *,            /* minor_status */
410 	       const gss_cred_id_t,    /* initiator_cred_handle */
411 	       gss_ctx_id_t *,         /* context_handle */
412 	       const gss_name_t,       /* target_name */
413 	       const gss_OID,          /* mech_type */
414 	       OM_uint32,              /* req_flags */
415 	       OM_uint32,              /* time_req */
416 	       const gss_channel_bindings_t,
417 				       /* input_chan_bindings */
418 	       const gss_buffer_t,     /* input_token */
419 	       gss_OID *,              /* actual_mech_type */
420 	       gss_buffer_t,           /* output_token */
421 	       OM_uint32 *,            /* ret_flags */
422 	       OM_uint32 *             /* time_rec */
423 	      );
424 
425 OM_uint32 gss_accept_sec_context
426 	      (OM_uint32 *,            /* minor_status */
427 	       gss_ctx_id_t *,         /* context_handle */
428 	       const gss_cred_id_t,    /* acceptor_cred_handle */
429 	       const gss_buffer_t,     /* input_token_buffer */
430 	       const gss_channel_bindings_t,
431 				       /* input_chan_bindings */
432 	       gss_name_t *,           /* src_name */
433 	       gss_OID *,              /* mech_type */
434 	       gss_buffer_t,           /* output_token */
435 	       OM_uint32 *,            /* ret_flags */
436 	       OM_uint32 *,            /* time_rec */
437 	       gss_cred_id_t *         /* delegated_cred_handle */
438 	      );
439 
440 OM_uint32 gss_delete_sec_context
441 	      (OM_uint32 *,            /* minor_status */
442 	       gss_ctx_id_t *,         /* context_handle */
443 	       gss_buffer_t            /* output_token */
444 	      );
445 
446 OM_uint32 gss_get_mic
447 	      (OM_uint32 *,            /* minor_status */
448 	       const gss_ctx_id_t,     /* context_handle */
449 	       gss_qop_t,              /* qop_req */
450 	       const gss_buffer_t,     /* message_buffer */
451 	       gss_buffer_t            /* message_token */
452 	      );
453 
454 OM_uint32 gss_verify_mic
455 	      (OM_uint32 *,            /* minor_status */
456 	       const gss_ctx_id_t,     /* context_handle */
457 	       const gss_buffer_t,     /* message_buffer */
458 	       const gss_buffer_t,     /* token_buffer */
459 	       gss_qop_t *             /* qop_state */
460 	      );
461 
462 OM_uint32 gss_wrap
463 	      (OM_uint32 *,            /* minor_status */
464 	       const gss_ctx_id_t,     /* context_handle */
465 	       int,                    /* conf_req_flag */
466 	       gss_qop_t,              /* qop_req */
467 	       const gss_buffer_t,     /* input_message_buffer */
468 	       int *,                  /* conf_state */
469 	       gss_buffer_t            /* output_message_buffer */
470 	      );
471 
472 OM_uint32 gss_unwrap
473 	      (OM_uint32 *,            /* minor_status */
474 	       const gss_ctx_id_t,     /* context_handle */
475 	       const gss_buffer_t,     /* input_message_buffer */
476 	       gss_buffer_t,           /* output_message_buffer */
477 	       int *,                  /* conf_state */
478 	       gss_qop_t *             /* qop_state */
479 	      );
480 
481 OM_uint32 gss_display_status
482 	      (OM_uint32 *,            /* minor_status */
483 	       OM_uint32,              /* status_value */
484 	       int,                    /* status_type */
485 	       const gss_OID,          /* mech_type */
486 	       OM_uint32 *,            /* message_context */
487 	       gss_buffer_t            /* status_string */
488 	      );
489 
490 OM_uint32 gss_import_name
491 	      (OM_uint32 *,            /* minor_status */
492 	       const gss_buffer_t,     /* input_name_buffer */
493 	       const gss_OID,          /* input_name_type */
494 	       gss_name_t *            /* output_name */
495 	      );
496 
497 OM_uint32 gss_export_name
498 	      (OM_uint32 *,            /* minor_status */
499 	       const gss_name_t,       /* input_name */
500 	       gss_buffer_t            /* exported_name */
501 	      );
502 
503 OM_uint32 gss_release_name
504 	      (OM_uint32 *,            /* minor_status */
505 	       gss_name_t *            /* input_name */
506 	      );
507 
508 OM_uint32 gss_release_buffer
509 	      (OM_uint32 *,            /* minor_status */
510 	       gss_buffer_t            /* buffer */
511 	      );
512 
513 OM_uint32 gss_release_oid_set
514 	      (OM_uint32 *,            /* minor_status */
515 	       gss_OID_set *           /* set */
516 	      );
517 
518 OM_uint32 gss_wrap_size_limit (
519 	       OM_uint32 *,            /* minor_status */
520 	       const gss_ctx_id_t,     /* context_handle */
521 	       int,                    /* conf_req_flag */
522 	       gss_qop_t,              /* qop_req */
523 	       OM_uint32,              /* req_output_size */
524 	       OM_uint32 *             /* max_input_size */
525 	      );
526 
527 OM_uint32 gss_create_empty_oid_set (
528 	       OM_uint32 *,            /* minor_status */
529 	       gss_OID_set *           /* oid_set */
530 	      );
531 
532 OM_uint32 gss_add_oid_set_member (
533 	       OM_uint32 *,            /* minor_status */
534 	       const gss_OID,          /* member_oid */
535 	       gss_OID_set *           /* oid_set */
536 	      );
537 
538 OM_uint32 gss_test_oid_set_member (
539 	       OM_uint32 *,            /* minor_status */
540 	       const gss_OID,          /* member */
541 	       const gss_OID_set,      /* set */
542 	       int *                   /* present */
543 	      );
544 
545 OM_uint32 gss_canonicalize_name (
546 	       OM_uint32 *,            /* minor_status */
547 	       const gss_name_t,       /* input_name */
548 	       const gss_OID,          /* mech_type */
549 	       gss_name_t *            /* output_name */
550 	      );
551 
552 /*
553  * Other extensions and helper functions.
554  */
555 
556 OM_uint32 gss_set_cred_option
557 	      (OM_uint32 *,		/* minor status */
558 	       gss_cred_id_t *,		/* cred */
559 	       const gss_OID,		/* option to set */
560 	       const gss_buffer_t	/* option value */
561 	      );
562 
563 OM_uint32 gss_pname_to_uid
564 	      (OM_uint32 *,		/* minor status */
565 	       const gss_name_t pname,	/* principal name */
566 	       const gss_OID mech,	/* mechanism to query */
567 	       uid_t *uidp		/* pointer to UID for result */
568 	      );
569 
570 /*
571  * On entry, *numgroups is set to the maximum number of groups to return. On exit, *numgroups is set to the actual number of groups returned.
572  */
573 OM_uint32 gss_pname_to_unix_cred
574 	      (OM_uint32 *,		/* minor status */
575 	       const gss_name_t pname,	/* principal name */
576 	       const gss_OID mech,	/* mechanism to query */
577 	       uid_t *uidp,		/* pointer to UID for result */
578 	       gid_t *gidp,		/* pointer to GID for result */
579 	       int *numgroups,		/* number of groups */
580 	       gid_t *groups		/* pointer to group list */
581 	      );
582 
583 OM_uint32 gss_ip_to_dns
584 	      (OM_uint32 *,		/* minor status */
585 	       char *ip_addr,	/* IP host address string */
586 	       char *dns_name		/* pointer to dns_name for result */
587 	      );
588 
589 /*
590  * Mbuf oriented message signing and encryption.
591  *
592  * Get_mic allocates an mbuf to hold the message checksum. Verify_mic
593  * may modify the passed-in mic but will not free it.
594  *
595  * Wrap and unwrap
596  * consume the message and generate a new mbuf chain with the
597  * result. The original message is freed on error.
598  */
599 struct mbuf;
600 OM_uint32 gss_get_mic_mbuf
601 	      (OM_uint32 *,            /* minor_status */
602 	       const gss_ctx_id_t,     /* context_handle */
603 	       gss_qop_t,              /* qop_req */
604 	       struct mbuf *,          /* message_buffer */
605 	       struct mbuf **          /* message_token */
606 	      );
607 
608 OM_uint32 gss_verify_mic_mbuf
609 	      (OM_uint32 *,            /* minor_status */
610 	       const gss_ctx_id_t,     /* context_handle */
611 	       struct mbuf *,          /* message_buffer */
612 	       struct mbuf *,          /* token_buffer */
613 	       gss_qop_t *             /* qop_state */
614 	      );
615 
616 OM_uint32 gss_wrap_mbuf
617 	      (OM_uint32 *,            /* minor_status */
618 	       const gss_ctx_id_t,     /* context_handle */
619 	       int,                    /* conf_req_flag */
620 	       gss_qop_t,              /* qop_req */
621 	       struct mbuf **,         /* message_buffer */
622 	       int *                   /* conf_state */
623 	      );
624 
625 OM_uint32 gss_unwrap_mbuf
626 	      (OM_uint32 *,            /* minor_status */
627 	       const gss_ctx_id_t,     /* context_handle */
628 	       struct mbuf **,         /* message_buffer */
629 	       int *,                  /* conf_state */
630 	       gss_qop_t *             /* qop_state */
631 	      );
632 
633 __END_DECLS
634 
635 #endif /* _KGSSAPI_GSSAPI_H_ */
636