2 * Copyright (C) The Internet Society (2000). All Rights Reserved.
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
18 * The limited permissions granted above are perpetual and will not be
19 * revoked by the Internet Society or its successors or assigns.
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.
31 #ifndef _KGSSAPI_GSSAPI_H_
32 #define _KGSSAPI_GSSAPI_H_
35 * A cut-down version of the GSS-API for in-kernel use
39 * Now define the three implementation-dependent types.
41 typedef struct _gss_ctx_id_t *gss_ctx_id_t;
42 typedef struct _gss_cred_id_t *gss_cred_id_t;
43 typedef struct _gss_name_t *gss_name_t;
46 * We can't use X/Open definitions, so roll our own.
48 typedef uint32_t OM_uint32;
49 typedef uint64_t OM_uint64;
51 typedef struct gss_OID_desc_struct {
54 } gss_OID_desc, *gss_OID;
56 typedef struct gss_OID_set_desc_struct {
59 } gss_OID_set_desc, *gss_OID_set;
61 typedef struct gss_buffer_desc_struct {
64 } gss_buffer_desc, *gss_buffer_t;
66 typedef struct gss_channel_bindings_struct {
67 OM_uint32 initiator_addrtype;
68 gss_buffer_desc initiator_address;
69 OM_uint32 acceptor_addrtype;
70 gss_buffer_desc acceptor_address;
71 gss_buffer_desc application_data;
72 } *gss_channel_bindings_t;
75 * For now, define a QOP-type as an OM_uint32
77 typedef OM_uint32 gss_qop_t;
79 typedef int gss_cred_usage_t;
82 * Flag bits for context-level services.
84 #define GSS_C_DELEG_FLAG 1
85 #define GSS_C_MUTUAL_FLAG 2
86 #define GSS_C_REPLAY_FLAG 4
87 #define GSS_C_SEQUENCE_FLAG 8
88 #define GSS_C_CONF_FLAG 16
89 #define GSS_C_INTEG_FLAG 32
90 #define GSS_C_ANON_FLAG 64
91 #define GSS_C_PROT_READY_FLAG 128
92 #define GSS_C_TRANS_FLAG 256
95 * Credential usage options
98 #define GSS_C_INITIATE 1
99 #define GSS_C_ACCEPT 2
102 * Status code types for gss_display_status
104 #define GSS_C_GSS_CODE 1
105 #define GSS_C_MECH_CODE 2
108 * The constant definitions for channel-bindings address families
110 #define GSS_C_AF_UNSPEC 0
111 #define GSS_C_AF_LOCAL 1
112 #define GSS_C_AF_INET 2
113 #define GSS_C_AF_IMPLINK 3
114 #define GSS_C_AF_PUP 4
115 #define GSS_C_AF_CHAOS 5
116 #define GSS_C_AF_NS 6
117 #define GSS_C_AF_NBS 7
118 #define GSS_C_AF_ECMA 8
119 #define GSS_C_AF_DATAKIT 9
120 #define GSS_C_AF_CCITT 10
121 #define GSS_C_AF_SNA 11
122 #define GSS_C_AF_DECnet 12
123 #define GSS_C_AF_DLI 13
124 #define GSS_C_AF_LAT 14
125 #define GSS_C_AF_HYLINK 15
126 #define GSS_C_AF_APPLETALK 16
127 #define GSS_C_AF_BSC 17
128 #define GSS_C_AF_DSS 18
129 #define GSS_C_AF_OSI 19
130 #define GSS_C_AF_X25 21
131 #define GSS_C_AF_NULLADDR 255
134 * Various Null values
136 #define GSS_C_NO_NAME ((gss_name_t) 0)
137 #define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
138 #define GSS_C_NO_OID ((gss_OID) 0)
139 #define GSS_C_NO_OID_SET ((gss_OID_set) 0)
140 #define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
141 #define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
142 #define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
143 #define GSS_C_EMPTY_BUFFER {0, NULL}
146 * Some alternate names for a couple of the above
147 * values. These are defined for V1 compatibility.
149 #define GSS_C_NULL_OID GSS_C_NO_OID
150 #define GSS_C_NULL_OID_SET GSS_C_NO_OID_SET
153 * Define the default Quality of Protection for per-message
154 * services. Note that an implementation that offers multiple
155 * levels of QOP may define GSS_C_QOP_DEFAULT to be either zero
156 * (as done here) to mean "default protection", or to a specific
157 * explicit QOP value. However, a value of 0 should always be
158 * interpreted by a GSS-API implementation as a request for the
159 * default protection level.
161 #define GSS_C_QOP_DEFAULT 0
164 * Expiration time of 2^32-1 seconds means infinite lifetime for a
165 * credential or security context
167 #define GSS_C_INDEFINITE 0xfffffffful
170 * The implementation must reserve static storage for a
171 * gss_OID_desc object containing the value
172 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
173 * "\x01\x02\x01\x01"},
174 * corresponding to an object-identifier value of
175 * {iso(1) member-body(2) United States(840) mit(113554)
176 * infosys(1) gssapi(2) generic(1) user_name(1)}. The constant
177 * GSS_C_NT_USER_NAME should be initialized to point
178 * to that gss_OID_desc.
180 extern gss_OID GSS_C_NT_USER_NAME;
183 * The implementation must reserve static storage for a
184 * gss_OID_desc object containing the value
185 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
186 * "\x01\x02\x01\x02"},
187 * corresponding to an object-identifier value of
188 * {iso(1) member-body(2) United States(840) mit(113554)
189 * infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
190 * The constant GSS_C_NT_MACHINE_UID_NAME should be
191 * initialized to point to that gss_OID_desc.
193 extern gss_OID GSS_C_NT_MACHINE_UID_NAME;
196 * The implementation must reserve static storage for a
197 * gss_OID_desc object containing the value
198 * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
199 * "\x01\x02\x01\x03"},
200 * corresponding to an object-identifier value of
201 * {iso(1) member-body(2) United States(840) mit(113554)
202 * infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
203 * The constant GSS_C_NT_STRING_UID_NAME should be
204 * initialized to point to that gss_OID_desc.
206 extern gss_OID GSS_C_NT_STRING_UID_NAME;
209 * The implementation must reserve static storage for a
210 * gss_OID_desc object containing the value
211 * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
212 * corresponding to an object-identifier value of
213 * {iso(1) org(3) dod(6) internet(1) security(5)
214 * nametypes(6) gss-host-based-services(2)). The constant
215 * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
216 * to that gss_OID_desc. This is a deprecated OID value, and
217 * implementations wishing to support hostbased-service names
218 * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
219 * defined below, to identify such names;
220 * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
221 * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
222 * parameter, but should not be emitted by GSS-API
225 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE_X;
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\x04"}, corresponding to an
232 * object-identifier value of {iso(1) member-body(2)
233 * Unites States(840) mit(113554) infosys(1) gssapi(2)
234 * generic(1) service_name(4)}. The constant
235 * GSS_C_NT_HOSTBASED_SERVICE should be initialized
236 * to point to that gss_OID_desc.
238 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;
241 * The implementation must reserve static storage for a
242 * gss_OID_desc object containing the value
243 * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
244 * corresponding to an object identifier value of
245 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
246 * 6(nametypes), 3(gss-anonymous-name)}. The constant
247 * and GSS_C_NT_ANONYMOUS should be initialized to point
248 * to that gss_OID_desc.
250 extern gss_OID GSS_C_NT_ANONYMOUS;
253 * The implementation must reserve static storage for a
254 * gss_OID_desc object containing the value
255 * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
256 * corresponding to an object-identifier value of
257 * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
258 * 6(nametypes), 4(gss-api-exported-name)}. The constant
259 * GSS_C_NT_EXPORT_NAME should be initialized to point
260 * to that gss_OID_desc.
262 extern gss_OID GSS_C_NT_EXPORT_NAME;
265 * This name form shall be represented by the Object Identifier {iso(1)
266 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
267 * krb5(2) krb5_name(1)}. The recommended symbolic name for this type
268 * is "GSS_KRB5_NT_PRINCIPAL_NAME".
270 extern gss_OID GSS_KRB5_NT_PRINCIPAL_NAME;
273 * This name form shall be represented by the Object Identifier {iso(1)
274 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
275 * generic(1) user_name(1)}. The recommended symbolic name for this
276 * type is "GSS_KRB5_NT_USER_NAME".
278 extern gss_OID GSS_KRB5_NT_USER_NAME;
281 * This name form shall be represented by the Object Identifier {iso(1)
282 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
283 * generic(1) machine_uid_name(2)}. The recommended symbolic name for
284 * this type is "GSS_KRB5_NT_MACHINE_UID_NAME".
286 extern gss_OID GSS_KRB5_NT_MACHINE_UID_NAME;
289 * This name form shall be represented by the Object Identifier {iso(1)
290 * member-body(2) United States(840) mit(113554) infosys(1) gssapi(2)
291 * generic(1) string_uid_name(3)}. The recommended symbolic name for
292 * this type is "GSS_KRB5_NT_STRING_UID_NAME".
294 extern gss_OID GSS_KRB5_NT_STRING_UID_NAME;
296 /* Major status codes */
298 #define GSS_S_COMPLETE 0
301 * Some "helper" definitions to make the status code macros obvious.
303 #define GSS_C_CALLING_ERROR_OFFSET 24
304 #define GSS_C_ROUTINE_ERROR_OFFSET 16
305 #define GSS_C_SUPPLEMENTARY_OFFSET 0
306 #define GSS_C_CALLING_ERROR_MASK 0377ul
307 #define GSS_C_ROUTINE_ERROR_MASK 0377ul
308 #define GSS_C_SUPPLEMENTARY_MASK 0177777ul
311 * The macros that test status codes for error conditions.
312 * Note that the GSS_ERROR() macro has changed slightly from
313 * the V1 GSS-API so that it now evaluates its argument
316 #define GSS_CALLING_ERROR(x) \
317 (x & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
318 #define GSS_ROUTINE_ERROR(x) \
319 (x & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
320 #define GSS_SUPPLEMENTARY_INFO(x) \
321 (x & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
322 #define GSS_ERROR(x) \
323 (x & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
324 (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
327 * Now the actual status code definitions
333 #define GSS_S_CALL_INACCESSIBLE_READ \
334 (1ul << GSS_C_CALLING_ERROR_OFFSET)
335 #define GSS_S_CALL_INACCESSIBLE_WRITE \
336 (2ul << GSS_C_CALLING_ERROR_OFFSET)
337 #define GSS_S_CALL_BAD_STRUCTURE \
338 (3ul << GSS_C_CALLING_ERROR_OFFSET)
343 #define GSS_S_BAD_MECH (1ul << GSS_C_ROUTINE_ERROR_OFFSET)
344 #define GSS_S_BAD_NAME (2ul << GSS_C_ROUTINE_ERROR_OFFSET)
345 #define GSS_S_BAD_NAMETYPE (3ul << GSS_C_ROUTINE_ERROR_OFFSET)
346 #define GSS_S_BAD_BINDINGS (4ul << GSS_C_ROUTINE_ERROR_OFFSET)
347 #define GSS_S_BAD_STATUS (5ul << GSS_C_ROUTINE_ERROR_OFFSET)
348 #define GSS_S_BAD_SIG (6ul << GSS_C_ROUTINE_ERROR_OFFSET)
349 #define GSS_S_BAD_MIC GSS_S_BAD_SIG
350 #define GSS_S_NO_CRED (7ul << GSS_C_ROUTINE_ERROR_OFFSET)
351 #define GSS_S_NO_CONTEXT (8ul << GSS_C_ROUTINE_ERROR_OFFSET)
352 #define GSS_S_DEFECTIVE_TOKEN (9ul << GSS_C_ROUTINE_ERROR_OFFSET)
353 #define GSS_S_DEFECTIVE_CREDENTIAL (10ul << GSS_C_ROUTINE_ERROR_OFFSET)
354 #define GSS_S_CREDENTIALS_EXPIRED (11ul << GSS_C_ROUTINE_ERROR_OFFSET)
355 #define GSS_S_CONTEXT_EXPIRED (12ul << GSS_C_ROUTINE_ERROR_OFFSET)
356 #define GSS_S_FAILURE (13ul << GSS_C_ROUTINE_ERROR_OFFSET)
357 #define GSS_S_BAD_QOP (14ul << GSS_C_ROUTINE_ERROR_OFFSET)
358 #define GSS_S_UNAUTHORIZED (15ul << GSS_C_ROUTINE_ERROR_OFFSET)
359 #define GSS_S_UNAVAILABLE (16ul << GSS_C_ROUTINE_ERROR_OFFSET)
360 #define GSS_S_DUPLICATE_ELEMENT (17ul << GSS_C_ROUTINE_ERROR_OFFSET)
361 #define GSS_S_NAME_NOT_MN (18ul << GSS_C_ROUTINE_ERROR_OFFSET)
364 * Supplementary info bits:
366 #define GSS_S_CONTINUE_NEEDED \
367 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
368 #define GSS_S_DUPLICATE_TOKEN \
369 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
370 #define GSS_S_OLD_TOKEN \
371 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
372 #define GSS_S_UNSEQ_TOKEN \
373 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
374 #define GSS_S_GAP_TOKEN \
375 (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
380 * Finally, function prototypes for the GSS-API routines.
382 OM_uint32 gss_acquire_cred
383 (OM_uint32 *, /* minor_status */
384 const gss_name_t, /* desired_name */
385 OM_uint32, /* time_req */
386 const gss_OID_set, /* desired_mechs */
387 gss_cred_usage_t, /* cred_usage */
388 gss_cred_id_t *, /* output_cred_handle */
389 gss_OID_set *, /* actual_mechs */
390 OM_uint32 * /* time_rec */
393 OM_uint32 gss_release_cred
394 (OM_uint32 *, /* minor_status */
395 gss_cred_id_t * /* cred_handle */
398 OM_uint32 gss_init_sec_context
399 (OM_uint32 *, /* minor_status */
400 const gss_cred_id_t, /* initiator_cred_handle */
401 gss_ctx_id_t *, /* context_handle */
402 const gss_name_t, /* target_name */
403 const gss_OID, /* mech_type */
404 OM_uint32, /* req_flags */
405 OM_uint32, /* time_req */
406 const gss_channel_bindings_t,
407 /* input_chan_bindings */
408 const gss_buffer_t, /* input_token */
409 gss_OID *, /* actual_mech_type */
410 gss_buffer_t, /* output_token */
411 OM_uint32 *, /* ret_flags */
412 OM_uint32 * /* time_rec */
415 OM_uint32 gss_accept_sec_context
416 (OM_uint32 *, /* minor_status */
417 gss_ctx_id_t *, /* context_handle */
418 const gss_cred_id_t, /* acceptor_cred_handle */
419 const gss_buffer_t, /* input_token_buffer */
420 const gss_channel_bindings_t,
421 /* input_chan_bindings */
422 gss_name_t *, /* src_name */
423 gss_OID *, /* mech_type */
424 gss_buffer_t, /* output_token */
425 OM_uint32 *, /* ret_flags */
426 OM_uint32 *, /* time_rec */
427 gss_cred_id_t * /* delegated_cred_handle */
430 OM_uint32 gss_delete_sec_context
431 (OM_uint32 *, /* minor_status */
432 gss_ctx_id_t *, /* context_handle */
433 gss_buffer_t /* output_token */
436 OM_uint32 gss_get_mic
437 (OM_uint32 *, /* minor_status */
438 const gss_ctx_id_t, /* context_handle */
439 gss_qop_t, /* qop_req */
440 const gss_buffer_t, /* message_buffer */
441 gss_buffer_t /* message_token */
444 OM_uint32 gss_verify_mic
445 (OM_uint32 *, /* minor_status */
446 const gss_ctx_id_t, /* context_handle */
447 const gss_buffer_t, /* message_buffer */
448 const gss_buffer_t, /* token_buffer */
449 gss_qop_t * /* qop_state */
453 (OM_uint32 *, /* minor_status */
454 const gss_ctx_id_t, /* context_handle */
455 int, /* conf_req_flag */
456 gss_qop_t, /* qop_req */
457 const gss_buffer_t, /* input_message_buffer */
458 int *, /* conf_state */
459 gss_buffer_t /* output_message_buffer */
463 (OM_uint32 *, /* minor_status */
464 const gss_ctx_id_t, /* context_handle */
465 const gss_buffer_t, /* input_message_buffer */
466 gss_buffer_t, /* output_message_buffer */
467 int *, /* conf_state */
468 gss_qop_t * /* qop_state */
471 OM_uint32 gss_display_status
472 (OM_uint32 *, /* minor_status */
473 OM_uint32, /* status_value */
474 int, /* status_type */
475 const gss_OID, /* mech_type */
476 OM_uint32 *, /* message_context */
477 gss_buffer_t /* status_string */
480 OM_uint32 gss_import_name
481 (OM_uint32 *, /* minor_status */
482 const gss_buffer_t, /* input_name_buffer */
483 const gss_OID, /* input_name_type */
484 gss_name_t * /* output_name */
487 OM_uint32 gss_export_name
488 (OM_uint32 *, /* minor_status */
489 const gss_name_t, /* input_name */
490 gss_buffer_t /* exported_name */
493 OM_uint32 gss_release_name
494 (OM_uint32 *, /* minor_status */
495 gss_name_t * /* input_name */
498 OM_uint32 gss_release_buffer
499 (OM_uint32 *, /* minor_status */
500 gss_buffer_t /* buffer */
503 OM_uint32 gss_release_oid_set
504 (OM_uint32 *, /* minor_status */
505 gss_OID_set * /* set */
508 OM_uint32 gss_wrap_size_limit (
509 OM_uint32 *, /* minor_status */
510 const gss_ctx_id_t, /* context_handle */
511 int, /* conf_req_flag */
512 gss_qop_t, /* qop_req */
513 OM_uint32, /* req_output_size */
514 OM_uint32 * /* max_input_size */
517 OM_uint32 gss_create_empty_oid_set (
518 OM_uint32 *, /* minor_status */
519 gss_OID_set * /* oid_set */
522 OM_uint32 gss_add_oid_set_member (
523 OM_uint32 *, /* minor_status */
524 const gss_OID, /* member_oid */
525 gss_OID_set * /* oid_set */
528 OM_uint32 gss_test_oid_set_member (
529 OM_uint32 *, /* minor_status */
530 const gss_OID, /* member */
531 const gss_OID_set, /* set */
535 OM_uint32 gss_canonicalize_name (
536 OM_uint32 *, /* minor_status */
537 const gss_name_t, /* input_name */
538 const gss_OID, /* mech_type */
539 gss_name_t * /* output_name */
543 * Other extensions and helper functions.
546 OM_uint32 gss_set_cred_option
547 (OM_uint32 *, /* minor status */
548 gss_cred_id_t *, /* cred */
549 const gss_OID, /* option to set */
550 const gss_buffer_t /* option value */
553 OM_uint32 gss_pname_to_uid
554 (OM_uint32 *, /* minor status */
555 const gss_name_t pname, /* principal name */
556 const gss_OID mech, /* mechanism to query */
557 uid_t *uidp /* pointer to UID for result */
561 * 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.
563 OM_uint32 gss_pname_to_unix_cred
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 gid_t *gidp, /* pointer to GID for result */
569 int *numgroups, /* number of groups */
570 gid_t *groups /* pointer to group list */
574 * Mbuf oriented message signing and encryption.
576 * Get_mic allocates an mbuf to hold the message checksum. Verify_mic
577 * may modify the passed-in mic but will not free it.
580 * consume the message and generate a new mbuf chain with the
581 * result. The original message is freed on error.
584 OM_uint32 gss_get_mic_mbuf
585 (OM_uint32 *, /* minor_status */
586 const gss_ctx_id_t, /* context_handle */
587 gss_qop_t, /* qop_req */
588 struct mbuf *, /* message_buffer */
589 struct mbuf ** /* message_token */
592 OM_uint32 gss_verify_mic_mbuf
593 (OM_uint32 *, /* minor_status */
594 const gss_ctx_id_t, /* context_handle */
595 struct mbuf *, /* message_buffer */
596 struct mbuf *, /* token_buffer */
597 gss_qop_t * /* qop_state */
600 OM_uint32 gss_wrap_mbuf
601 (OM_uint32 *, /* minor_status */
602 const gss_ctx_id_t, /* context_handle */
603 int, /* conf_req_flag */
604 gss_qop_t, /* qop_req */
605 struct mbuf **, /* message_buffer */
606 int * /* conf_state */
609 OM_uint32 gss_unwrap_mbuf
610 (OM_uint32 *, /* minor_status */
611 const gss_ctx_id_t, /* context_handle */
612 struct mbuf **, /* message_buffer */
613 int *, /* conf_state */
614 gss_qop_t * /* qop_state */
619 #endif /* _KGSSAPI_GSSAPI_H_ */