xref: /titanic_44/usr/src/uts/common/gssapi/include/mechglueP.h (revision b6131d8fb9d81bf7aaa169dfc3f2f24f68825b18)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 /*
29  * This header contains the private mechglue definitions.
30  *
31  */
32 
33 #ifndef _GSS_MECHGLUEP_H
34 #define _GSS_MECHGLUEP_H
35 
36 #if 0 /* SUNW15resync - disable for sake of non-krb5 mechs */
37 #include "autoconf.h"
38 #endif
39 
40 /* SUNW15resync */
41 #ifndef GSS_DLLIMP
42 #define GSS_DLLIMP
43 #endif
44 
45 #include <gssapi/gssapi_ext.h>   /* SUNW15resync - mechglue.h in mit 1.5 */
46 /* #include "gssapiP_generic.h" */
47 
48 #ifdef _KERNEL
49 #include <rpc/rpc.h>
50 #endif
51 
52 #ifndef g_OID_copy /* SUNW15resync */
53 #define	g_OID_copy(o1, o2)					\
54 do {								\
55 	memcpy((o1)->elements, (o2)->elements, (o2)->length);	\
56 	(o1)->length = (o2)->length;				\
57 } while (0)
58 #endif
59 
60 #define	GSS_EMPTY_BUFFER(buf)	((buf) == NULL ||\
61 	(buf)->value == NULL || (buf)->length == 0)
62 
63 /*
64  * Array of context IDs typed by mechanism OID
65  */
66 typedef struct gss_union_ctx_id_t {
67 	gss_OID			mech_type;
68 	gss_ctx_id_t		internal_ctx_id;
69 } gss_union_ctx_id_desc, *gss_union_ctx_id_t;
70 
71 /*
72  * Generic GSSAPI names.  A name can either be a generic name, or a
73  * mechanism specific name....
74  */
75 typedef struct gss_union_name_t {
76 	gss_OID			name_type;
77 	gss_buffer_t		external_name;
78 	/*
79 	 * These last two fields are only filled in for mechanism
80 	 * names.
81 	 */
82 	gss_OID			mech_type;
83 	gss_name_t		mech_name;
84 } gss_union_name_desc, *gss_union_name_t;
85 
86 /*
87  * Structure for holding list of mechanism-specific name types
88  */
89 typedef struct gss_mech_spec_name_t {
90     gss_OID	name_type;
91     gss_OID	mech;
92     struct gss_mech_spec_name_t	*next, *prev;
93 } gss_mech_spec_name_desc, *gss_mech_spec_name;
94 
95 /*
96  * Credential auxiliary info, used in the credential structure
97  */
98 typedef struct gss_union_cred_auxinfo {
99 	gss_buffer_desc		name;
100 	gss_OID			name_type;
101 	OM_uint32		creation_time;
102 	OM_uint32		time_rec;
103 	int			cred_usage;
104 } gss_union_cred_auxinfo;
105 
106 /*
107  * Set of Credentials typed on mechanism OID
108  */
109 typedef struct gss_union_cred_t {
110 	int			count;
111 	gss_OID			mechs_array;
112 	gss_cred_id_t		*cred_array;
113 	gss_union_cred_auxinfo	auxinfo;
114 } gss_union_cred_desc, *gss_union_cred_t;
115 
116 /* Solaris Kerberos */
117 typedef	OM_uint32	    (*gss_acquire_cred_with_password_sfct)(
118 		    void *,		/* context */
119 		    OM_uint32 *,	/* minor_status */
120 		    const gss_name_t,	/* desired_name */
121 		    const gss_buffer_t, /* password */
122 		    OM_uint32,		/* time_req */
123 		    const gss_OID_set,	/* desired_mechs */
124 		    int,		/* cred_usage */
125 		    gss_cred_id_t *,	/* output_cred_handle */
126 		    gss_OID_set *,	/* actual_mechs */
127 		    OM_uint32 *		/* time_rec */
128 	/* */);
129 
130 
131 
132 /********************************************************/
133 /* The Mechanism Dispatch Table -- a mechanism needs to */
134 /* define one of these and provide a function to return */
135 /* it to initialize the GSSAPI library                  */
136 
137 /*
138  * This is the definition of the mechs_array struct, which is used to
139  * define the mechs array table. This table is used to indirectly
140  * access mechanism specific versions of the gssapi routines through
141  * the routines in the glue module (gssd_mech_glue.c)
142  *
143  * This contants all of the functions defined in gssapi.h except for
144  * gss_release_buffer() and gss_release_oid_set(), which I am
145  * assuming, for now, to be equal across mechanisms.
146  */
147 
148 typedef struct gss_config {
149 #if 0 /* Solaris Kerberos */
150     OM_uint32	    priority;
151     char *	    mechNameStr;
152 #endif
153     gss_OID_desc    mech_type;
154     void *	    context;
155 #ifdef	_KERNEL
156     struct gss_config *next;
157     bool_t	    uses_kmod;
158 #endif
159 
160 #ifndef	_KERNEL
161 	OM_uint32	    (*gss_acquire_cred)
162 	(
163 		    void *,		/* context */
164 		    OM_uint32 *,	/* minor_status */
165 		    const gss_name_t,	/* desired_name */
166 		    OM_uint32,		/* time_req */
167 		    const gss_OID_set,	/* desired_mechs */
168 		    int,		/* cred_usage */
169 		    gss_cred_id_t *,	/* output_cred_handle */
170 		    gss_OID_set *,	/* actual_mechs */
171 		    OM_uint32 *		/* time_rec */
172 	/* */);
173 	OM_uint32	    (*gss_release_cred)
174 	(
175 		    void *,		/* context */
176 		    OM_uint32 *,	/* minor_status */
177 		    gss_cred_id_t *	/* cred_handle */
178 	/* */);
179 	OM_uint32	    (*gss_init_sec_context)
180 	(
181 		    void *,			/* context */
182 		    OM_uint32 *,		/* minor_status */
183 		    const gss_cred_id_t,	/* claimant_cred_handle */
184 		    gss_ctx_id_t *,		/* context_handle */
185 		    const gss_name_t,		/* target_name */
186 		    const gss_OID,		/* mech_type */
187 		    OM_uint32,			/* req_flags */
188 		    OM_uint32,			/* time_req */
189 		    const gss_channel_bindings_t, /* input_chan_bindings */
190 		    const gss_buffer_t,		/* input_token */
191 		    gss_OID*,			/* actual_mech_type */
192 		    gss_buffer_t,		/* output_token */
193 		    OM_uint32 *,		/* ret_flags */
194 		    OM_uint32 *			/* time_rec */
195 	/* */);
196 	OM_uint32	    (*gss_accept_sec_context)
197 	(
198 		    void *,			/* context */
199 		    OM_uint32 *,		/* minor_status */
200 		    gss_ctx_id_t *,		/* context_handle */
201 		    const gss_cred_id_t,	/* verifier_cred_handle */
202 		    const gss_buffer_t,		/* input_token_buffer */
203 		    const gss_channel_bindings_t, /* input_chan_bindings */
204 		    gss_name_t *,		/* src_name */
205 		    gss_OID*,			/* mech_type */
206 		    gss_buffer_t,		/* output_token */
207 		    OM_uint32 *,			/* ret_flags */
208 		    OM_uint32 *,			/* time_rec */
209 		    gss_cred_id_t *		/* delegated_cred_handle */
210 	/* */);
211 /* EXPORT DELETE START */ /* CRYPT DELETE START */
212 #endif	/* ! _KERNEL */
213 
214 /*
215  * Note: there are two gss_unseal's in here. Make any changes to both.
216  */
217 	OM_uint32	    (*gss_unseal)
218 	(
219 		    void *,		/* context */
220 		    OM_uint32 *,	/* minor_status */
221 		    const gss_ctx_id_t,	/* context_handle */
222 		    const gss_buffer_t,	/* input_message_buffer */
223 		    gss_buffer_t,	/* output_message_buffer */
224 		    int *,		/* conf_state */
225 		    int *		/* qop_state */
226 #ifdef	 _KERNEL
227 	/* */, OM_uint32
228 #endif
229 	/* */);
230 #ifndef	_KERNEL
231 /* EXPORT DELETE END */ /* CRYPT DELETE END */
232 	OM_uint32	    (*gss_process_context_token)
233 	(
234 		    void *,		/* context */
235 		    OM_uint32 *,	/* minor_status */
236 		    const gss_ctx_id_t,	/* context_handle */
237 		    const gss_buffer_t	/* token_buffer */
238 	/* */);
239 #endif	/* ! _KERNEL */
240 	OM_uint32	    (*gss_delete_sec_context)
241 	(
242 		    void *,		/* context */
243 		    OM_uint32 *,	/* minor_status */
244 		    gss_ctx_id_t *,	/* context_handle */
245 		    gss_buffer_t	/* output_token */
246 #ifdef	 _KERNEL
247 	/* */, OM_uint32
248 #endif
249 	/* */);
250 #ifndef	_KERNEL
251 	OM_uint32	    (*gss_context_time)
252 	(
253 		    void *,		/* context */
254 		    OM_uint32 *,	/* minor_status */
255 		    const gss_ctx_id_t,	/* context_handle */
256 		    OM_uint32 *		/* time_rec */
257 	/* */);
258 	OM_uint32	    (*gss_display_status)
259 	(
260 		    void *,		/* context */
261 		    OM_uint32 *,	/* minor_status */
262 		    OM_uint32,		/* status_value */
263 		    int,		/* status_type */
264 		    const gss_OID,	/* mech_type */
265 		    OM_uint32 *,	/* message_context */
266 		    gss_buffer_t	/* status_string */
267 	/* */);
268 	OM_uint32	    (*gss_indicate_mechs)
269 	(
270 		    void *,		/* context */
271 		    OM_uint32 *,	/* minor_status */
272 		    gss_OID_set *	/* mech_set */
273 	/* */);
274 	OM_uint32	    (*gss_compare_name)
275 	(
276 		    void *,		/* context */
277 		    OM_uint32 *,	/* minor_status */
278 		    const gss_name_t,	/* name1 */
279 		    const gss_name_t,	/* name2 */
280 		    int *		/* name_equal */
281 	/* */);
282 	OM_uint32	    (*gss_display_name)
283 	(
284 		    void *,		/* context */
285 		    OM_uint32 *,	/* minor_status */
286 		    const gss_name_t,	/* input_name */
287 		    gss_buffer_t,	/* output_name_buffer */
288 		    gss_OID*		/* output_name_type */
289 	/* */);
290 	OM_uint32	    (*gss_import_name)
291 	(
292 		    void *,		/* context */
293 		    OM_uint32 *,	/* minor_status */
294 		    const gss_buffer_t,	/* input_name_buffer */
295 		    const gss_OID,	/* input_name_type */
296 		    gss_name_t *	/* output_name */
297 	/* */);
298 	OM_uint32	    (*gss_release_name)
299 	(
300 		    void *,		/* context */
301 		    OM_uint32 *,	/* minor_status */
302 		    gss_name_t *	/* input_name */
303 	/* */);
304 	OM_uint32	    (*gss_inquire_cred)
305 	(
306 		    void *,			/* context */
307 		    OM_uint32 *,		/* minor_status */
308 		    const gss_cred_id_t,	/* cred_handle */
309 		    gss_name_t *,		/* name */
310 		    OM_uint32 *,		/* lifetime */
311 		    int *,			/* cred_usage */
312 		    gss_OID_set *		/* mechanisms */
313 	/* */);
314 	OM_uint32	    (*gss_add_cred)
315 	(
316 		    void *,		/* context */
317 		    OM_uint32 *,	/* minor_status */
318 		    const gss_cred_id_t,	/* input_cred_handle */
319 		    const gss_name_t,	/* desired_name */
320 		    const gss_OID,	/* desired_mech */
321 		    gss_cred_usage_t,	/* cred_usage */
322 		    OM_uint32,		/* initiator_time_req */
323 		    OM_uint32,		/* acceptor_time_req */
324 		    gss_cred_id_t *,	/* output_cred_handle */
325 		    gss_OID_set *,	/* actual_mechs */
326 		    OM_uint32 *,	/* initiator_time_rec */
327 		    OM_uint32 *		/* acceptor_time_rec */
328 	/* */);
329 /* EXPORT DELETE START */ /* CRYPT DELETE START */
330 #endif	/* ! _KERNEL */
331 /*
332  * Note: there are two gss_seal's in here. Make any changes to both.
333  */
334 	OM_uint32	    (*gss_seal)
335 	(
336 		    void *,		/* context */
337 		    OM_uint32 *,	/* minor_status */
338 		    const gss_ctx_id_t,	/* context_handle */
339 		    int,		/* conf_req_flag */
340 		    int,		/* qop_req */
341 		    const gss_buffer_t,	/* input_message_buffer */
342 		    int *,		/* conf_state */
343 		    gss_buffer_t	/* output_message_buffer */
344 #ifdef	 _KERNEL
345 	/* */, OM_uint32
346 #endif
347 	/* */);
348 #ifndef	_KERNEL
349 /* EXPORT DELETE END */ /* CRYPT DELETE END */
350 	OM_uint32	    (*gss_export_sec_context)
351 	(
352 		    void *,		/* context */
353 		    OM_uint32 *,	/* minor_status */
354 		    gss_ctx_id_t *,	/* context_handle */
355 		    gss_buffer_t	/* interprocess_token */
356 	/* */);
357 #endif	/* ! _KERNEL */
358 	OM_uint32	    (*gss_import_sec_context)
359 	(
360 		    void *,		/* context */
361 		    OM_uint32 *,	/* minor_status */
362 		    const gss_buffer_t,	/* interprocess_token */
363 		    gss_ctx_id_t *	/* context_handle */
364 	/* */);
365 #ifndef	_KERNEL
366 	OM_uint32	    (*gss_inquire_cred_by_mech)
367 	(
368 		    void *,		/* context */
369 		    OM_uint32 *,	/* minor_status */
370 		    const gss_cred_id_t,	/* cred_handle */
371 		    const gss_OID,	/* mech_type */
372 		    gss_name_t *,	/* name */
373 		    OM_uint32 *,	/* initiator_lifetime */
374 		    OM_uint32 *,	/* acceptor_lifetime */
375 		    gss_cred_usage_t *	/* cred_usage */
376 	/* */);
377 	OM_uint32	    (*gss_inquire_names_for_mech)
378 	(
379 		    void *,		/* context */
380 		    OM_uint32 *,	/* minor_status */
381 		    const gss_OID,	/* mechanism */
382 		    gss_OID_set *	/* name_types */
383 	/* */);
384 	OM_uint32	(*gss_inquire_context)
385 	(
386 		    void *,		/* context */
387 		    OM_uint32 *,	/* minor_status */
388 		    const gss_ctx_id_t,	/* context_handle */
389 		    gss_name_t *,	/* src_name */
390 		    gss_name_t *,	/* targ_name */
391 		    OM_uint32 *,	/* lifetime_rec */
392 		    gss_OID *,		/* mech_type */
393 		    OM_uint32 *,	/* ctx_flags */
394 		    int *,		/* locally_initiated */
395 		    int *		/* open */
396 	/* */);
397 	OM_uint32	    (*gss_internal_release_oid)
398 	(
399 		    void *,		/* context */
400 		    OM_uint32 *,	/* minor_status */
401 		    gss_OID *		/* OID */
402 	/* */);
403 	OM_uint32		(*gss_wrap_size_limit)
404 	(
405 		    void *,		/* context */
406 		    OM_uint32 *,	/* minor_status */
407 		    const gss_ctx_id_t,	/* context_handle */
408 		    int,		/* conf_req_flag */
409 		    gss_qop_t,		/* qop_req */
410 		    OM_uint32,		/* req_output_size */
411 		    OM_uint32 *		/* max_input_size */
412 	/* */);
413 	OM_uint32		(*pname_to_uid)
414 	(
415 		    void *,		/* context */
416 		    OM_uint32 *,	/* minor_status */
417 		    const gss_name_t,	/* pname */
418 		    uid_t *		/* uid */
419 	/* */);
420 	OM_uint32		(*__gss_userok)
421 	(
422 		    void *,		/* context */
423 		    OM_uint32 *,	/* minor_status */
424 		    const gss_name_t,	/* pname */
425 		    const char *,	/* local user */
426 		    int *		/* user ok? */
427 	/* */);
428 	OM_uint32		(*gss_export_name)
429 	(
430 		void *,			/* context */
431 		OM_uint32 *,		/* minor_status */
432 		const gss_name_t,	/* input_name */
433 		gss_buffer_t		/* exported_name */
434 	/* */);
435 #endif	/* ! _KERNEL */
436 /* EXPORT DELETE START */
437 /* CRYPT DELETE START */
438 /*
439  * This block comment is Sun Proprietary: Need-To-Know.
440  * What we are doing is leaving the seal and unseal entry points
441  * in an obvious place before sign and unsign for the Domestic customer
442  * of the Solaris Source Product. The Domestic customer of the Solaris Source
443  * Product will have to deal with the problem of creating exportable libgss
444  * binaries.
445  * In the binary product that Sun builds, these entry points are elsewhere,
446  * and bracketed with special comments so that the CRYPT_SRC and EXPORT_SRC
447  * targets delete them.
448  */
449 #if 0
450 /* CRYPT DELETE END */
451 	OM_uint32	    (*gss_seal)
452 	(
453 		    void *,		/* context */
454 		    OM_uint32 *,	/* minor_status */
455 		    const gss_ctx_id_t,	/* context_handle */
456 		    int,		/* conf_req_flag */
457 		    int,		/* qop_req */
458 		    const gss_buffer_t,	/* input_message_buffer */
459 		    int *,		/* conf_state */
460 		    gss_buffer_t	/* output_message_buffer */
461 #ifdef	 _KERNEL
462 	/* */, OM_uint32
463 #endif
464 	/* */);
465 	OM_uint32	    (*gss_unseal)
466 	(
467 		    void *,		/* context */
468 		    OM_uint32 *,	/* minor_status */
469 		    const gss_ctx_id_t,	/* context_handle */
470 		    const gss_buffer_t,	/* input_message_buffer */
471 		    gss_buffer_t,	/* output_message_buffer */
472 		    int *,		/* conf_state */
473 		    int *		/* qop_state */
474 #ifdef	 _KERNEL
475 	/* */, OM_uint32
476 #endif
477 	/* */);
478 /* CRYPT DELETE START */
479 #endif /* 0 */
480 /* CRYPT DELETE END */
481 /* EXPORT DELETE END */
482 	OM_uint32	(*gss_sign)
483 	(
484 		    void *,		/* context */
485 		    OM_uint32 *,	/* minor_status */
486 		    const gss_ctx_id_t,	/* context_handle */
487 		    int,		/* qop_req */
488 		    const gss_buffer_t,	/* message_buffer */
489 		    gss_buffer_t	/* message_token */
490 #ifdef	 _KERNEL
491 	/* */, OM_uint32
492 #endif
493 	/* */);
494 	OM_uint32	(*gss_verify)
495 	(
496 		void *,			/* context */
497 		OM_uint32 *,		/* minor_status */
498 		const gss_ctx_id_t,	/* context_handle */
499 		const gss_buffer_t,	/* message_buffer */
500 		const gss_buffer_t,	/* token_buffer */
501 		int *			/* qop_state */
502 #ifdef	 _KERNEL
503 	/* */, OM_uint32
504 #endif
505 	/* */);
506 #ifndef	 _KERNEL
507 	OM_uint32	(*gss_store_cred)
508 	(
509 		void *,			/* context */
510 		OM_uint32 *,		/* minor_status */
511 		const gss_cred_id_t,	/* input_cred */
512 		gss_cred_usage_t,	/* cred_usage */
513 		const gss_OID,		/* desired_mech */
514 		OM_uint32,		/* overwrite_cred */
515 		OM_uint32,		/* default_cred */
516 		gss_OID_set *,		/* elements_stored */
517 		gss_cred_usage_t *	/* cred_usage_stored */
518 	/* */);
519 #endif
520 } *gss_mechanism;
521 
522 
523 
524 #ifndef _KERNEL
525 /* This structure MUST NOT be used by any code outside libgss */
526 typedef struct gss_config_ext {
527 	gss_acquire_cred_with_password_sfct	gss_acquire_cred_with_password;
528 } *gss_mechanism_ext;
529 #endif /* _KERNEL */
530 
531 
532 /*
533  * In the user space we use a wrapper structure to encompass the
534  * mechanism entry points.  The wrapper contain the mechanism
535  * entry points and other data which is only relevant to the gss-api
536  * layer.  In the kernel we use only the gss_config strucutre because
537  * the kernal does not cantain any of the extra gss-api specific data.
538  */
539 typedef struct gss_mech_config {
540 	char *kmodName;			/* kernel module name */
541 	char *uLibName;			/* user library name */
542 	char *mechNameStr;		/* mechanism string name */
543 	char *optionStr;		/* optional mech parameters */
544 	void *dl_handle;		/* RTLD object handle for the mech */
545 	gss_OID mech_type;		/* mechanism oid */
546 	gss_mechanism mech;		/* mechanism initialization struct */
547 #ifndef _KERNEL
548 	gss_mechanism_ext mech_ext;	/* Solaris extensions */
549 #endif /* _KERNEL */
550 	struct gss_mech_config *next;	/* next element in the list */
551 } *gss_mech_info;
552 
553 /********************************************************/
554 /* Internal mechglue routines */
555 
556 /* SUNW15resync - Solaris versions - replace w/mit ones? */
557 gss_mechanism __gss_get_mechanism(const gss_OID);
558 #ifndef _KERNEL
559 gss_mechanism_ext __gss_get_mechanism_ext(const gss_OID);
560 #endif /* _KERNEL */
561 char *__gss_get_kmodName(const gss_OID);
562 char *__gss_get_modOptions(const gss_OID);
563 OM_uint32 __gss_import_internal_name(OM_uint32 *, const gss_OID,
564  	gss_union_name_t, gss_name_t *);
565 OM_uint32 __gss_export_internal_name(OM_uint32 *, const gss_OID,
566 	const gss_name_t, gss_buffer_t);
567 OM_uint32 __gss_display_internal_name(OM_uint32 *, const gss_OID,
568 	const gss_name_t, gss_buffer_t, gss_OID *);
569 OM_uint32 __gss_release_internal_name(OM_uint32 *, const gss_OID,
570 	gss_name_t *);
571 OM_uint32 __gss_convert_name_to_union_name(
572 	OM_uint32 *,		/* minor_status */
573 	gss_mechanism,	/* mech */
574 	gss_name_t,		/* internal_name */
575 	gss_name_t *		/* external_name */
576 );
577 
578  gss_cred_id_t __gss_get_mechanism_cred(
579 	const gss_union_cred_t,	/* union_cred */
580 	const gss_OID		/* mech_type */
581 );
582 
583 
584 
585 
586 
587 int gssint_mechglue_init(void);
588 void gssint_mechglue_fini(void);
589 
590 gss_mechanism gssint_get_mechanism (gss_OID);
591 OM_uint32 gssint_get_mech_type (gss_OID, gss_buffer_t);
592 char *gssint_get_kmodName(const gss_OID);
593 char *gssint_get_modOptions(const gss_OID);
594 OM_uint32 gssint_import_internal_name (OM_uint32 *, gss_OID, gss_union_name_t,
595 				      gss_name_t *);
596 OM_uint32 gssint_export_internal_name(OM_uint32 *, const gss_OID,
597 	const gss_name_t, gss_buffer_t);
598 OM_uint32 gssint_display_internal_name (OM_uint32 *, gss_OID, gss_name_t,
599 				       gss_buffer_t, gss_OID *);
600 OM_uint32 gssint_release_internal_name (OM_uint32 *, gss_OID, gss_name_t *);
601 
602 OM_uint32 gssint_convert_name_to_union_name
603 	  (OM_uint32 *,		/* minor_status */
604 	   gss_mechanism,	/* mech */
605 	   gss_name_t,		/* internal_name */
606 	   gss_name_t *		/* external_name */
607 	   );
608 gss_cred_id_t gssint_get_mechanism_cred
609 	  (gss_union_cred_t,	/* union_cred */
610 	   gss_OID		/* mech_type */
611 	   );
612 
613 OM_uint32 gssint_create_copy_buffer(
614 	const gss_buffer_t,	/* src buffer */
615 	gss_buffer_t *,		/* destination buffer */
616 	int			/* NULL terminate buffer ? */
617 );
618 
619 
620 OM_uint32 gssint_copy_oid_set(
621 	OM_uint32 *,			/* minor_status */
622 	const gss_OID_set_desc *,	/* oid set */
623 	gss_OID_set *			/* new oid set */
624 );
625 
626 /* SUNW15resync - for old Solaris version in libgss */
627 OM_uint32 gss_copy_oid_set(
628 	OM_uint32 *,			/* minor_status */
629 	const gss_OID_set_desc *,	/* oid set */
630 	gss_OID_set *			/* new oid set */
631 );
632 
633 
634 gss_OID gss_find_mechanism_from_name_type (gss_OID); /* name_type */
635 
636 OM_uint32 gss_add_mech_name_type
637 	   (OM_uint32 *,	/* minor_status */
638 	    gss_OID,		/* name_type */
639 	    gss_OID		/* mech */
640 	       );
641 
642 /*
643  * Sun extensions to GSS-API v2
644  */
645 
646 OM_uint32
647 gssint_mech_to_oid(
648 	const char *mech,		/* mechanism string name */
649 	gss_OID *oid			/* mechanism oid */
650 );
651 
652 const char *
653 gssint_oid_to_mech(
654 	const gss_OID oid		/* mechanism oid */
655 );
656 
657 OM_uint32
658 gssint_get_mechanisms(
659 	char *mechArray[],		/* array to populate with mechs */
660 	int arrayLen			/* length of passed in array */
661 );
662 
663 OM_uint32
664 gss_store_cred(
665 	OM_uint32 *,		/* minor_status */
666 	const gss_cred_id_t,	/* input_cred_handle */
667 	gss_cred_usage_t,	/* cred_usage */
668 	const gss_OID,		/* desired_mech */
669 	OM_uint32,		/* overwrite_cred */
670 	OM_uint32,		/* default_cred */
671 	gss_OID_set *,		/* elements_stored */
672 	gss_cred_usage_t *	/* cred_usage_stored */
673 );
674 
675 int
676 gssint_get_der_length(
677 	unsigned char **,	/* buf */
678 	unsigned int,		/* buf_len */
679 	unsigned int *		/* bytes */
680 );
681 
682 unsigned int
683 gssint_der_length_size(unsigned int /* len */);
684 
685 int
686 gssint_put_der_length(
687 	unsigned int,		/* length */
688 	unsigned char **,	/* buf */
689 	unsigned int		/* max_len */
690 );
691 
692 
693 
694 /* Solaris kernel and gssd support */
695 
696 /*
697  * derived types for passing context and credential handles
698  * between gssd and kernel
699  */
700 typedef unsigned int gssd_ctx_id_t;
701 typedef unsigned int gssd_cred_id_t;
702 
703 #ifdef	_KERNEL
704 
705 #ifndef	_KRB5_H
706 /* These macros are defined for Kerberos in krb5.h, and have priority */
707 #define	MALLOC(n) kmem_alloc((n), KM_SLEEP)
708 #define	FREE(x, n) kmem_free((x), (n))
709 #endif	/* _KRB5_H */
710 
711 gss_mechanism __kgss_get_mechanism(gss_OID);
712 void __kgss_add_mechanism(gss_mechanism);
713 #endif /* _KERNEL */
714 
715 struct	kgss_cred {
716 	gssd_cred_id_t	gssd_cred;
717 	OM_uint32	gssd_cred_verifier;
718 };
719 
720 #define	KCRED_TO_KGSS_CRED(cred)	((struct kgss_cred *)(cred))
721 #define	KCRED_TO_CRED(cred)	(KCRED_TO_KGSS_CRED(cred)->gssd_cred)
722 #define	KCRED_TO_CREDV(cred)    (KCRED_TO_KGSS_CRED(cred)->gssd_cred_verifier)
723 
724 struct	kgss_ctx {
725 	gssd_ctx_id_t	gssd_ctx;
726 #ifdef _KERNEL
727 	gss_ctx_id_t	gssd_i_ctx;
728 	bool_t		ctx_imported;
729 	gss_mechanism	mech;
730 #endif /* _KERNEL */
731 	OM_uint32	gssd_ctx_verifier;
732 };
733 
734 #define	KCTX_TO_KGSS_CTX(ctx)	((struct kgss_ctx *)(ctx))
735 #define	KCTX_TO_CTX_IMPORTED(ctx)	(KCTX_TO_KGSS_CTX(ctx)->ctx_imported)
736 #define	KCTX_TO_GSSD_CTX(ctx)	(KCTX_TO_KGSS_CTX(ctx)->gssd_ctx)
737 #define	KCTX_TO_CTXV(ctx)	(KCTX_TO_KGSS_CTX(ctx)->gssd_ctx_verifier)
738 #define	KCTX_TO_MECH(ctx)	(KCTX_TO_KGSS_CTX(ctx)->mech)
739 #define	KCTX_TO_PRIVATE(ctx)	(KCTX_TO_MECH(ctx)->context)
740 #define	KGSS_CTX_TO_GSSD_CTX(ctx)	\
741 	(((ctx) == GSS_C_NO_CONTEXT) ? (gssd_ctx_id_t)(uintptr_t)(ctx) : \
742 	KCTX_TO_GSSD_CTX(ctx))
743 #define	KGSS_CTX_TO_GSSD_CTXV(ctx)	\
744 	(((ctx) == GSS_C_NO_CONTEXT) ? (NULL) : KCTX_TO_CTXV(ctx))
745 
746 #ifdef _KERNEL
747 #define	KCTX_TO_I_CTX(ctx)	(KCTX_TO_KGSS_CTX(ctx)->gssd_i_ctx)
748 #define	KCTX_TO_CTX(ctx) \
749 ((KCTX_TO_CTX_IMPORTED(ctx) == FALSE) ? (ctx) : \
750 	KCTX_TO_I_CTX(ctx))
751 #define	KGSS_CRED_ALLOC()	kmem_zalloc(sizeof (struct kgss_cred), \
752 	KM_SLEEP)
753 #define	KGSS_CRED_FREE(cred)	kmem_free(cred, sizeof (struct kgss_cred))
754 
755 #define	KGSS_ALLOC()	kmem_zalloc(sizeof (struct kgss_ctx), KM_SLEEP)
756 #define	KGSS_FREE(ctx)	kmem_free(ctx, sizeof (struct kgss_ctx))
757 
758 #define	KGSS_SIGN(minor_st, ctx, qop, msg, tkn)	\
759 	(*(KCTX_TO_MECH(ctx)->gss_sign))(KCTX_TO_PRIVATE(ctx), minor_st, \
760 		KCTX_TO_CTX(ctx), qop, msg, tkn, KCTX_TO_CTXV(ctx))
761 
762 #define	KGSS_VERIFY(minor_st, ctx, msg, tkn, qop)	\
763 	(*(KCTX_TO_MECH(ctx)->gss_verify))(KCTX_TO_PRIVATE(ctx), minor_st,\
764 		KCTX_TO_CTX(ctx), msg, tkn, qop,  KCTX_TO_CTXV(ctx))
765 
766 #define	KGSS_DELETE_SEC_CONTEXT(minor_st, ctx, int_ctx_id,  tkn)	\
767 	(*(KCTX_TO_MECH(ctx)->gss_delete_sec_context))(KCTX_TO_PRIVATE(ctx),\
768 		minor_st, int_ctx_id, tkn, KCTX_TO_CTXV(ctx))
769 
770 #define	KGSS_IMPORT_SEC_CONTEXT(minor_st, tkn, ctx, int_ctx_id)	\
771 	(*(KCTX_TO_MECH(ctx)->gss_import_sec_context))(KCTX_TO_PRIVATE(ctx),\
772 		minor_st, tkn, int_ctx_id)
773 
774 /* EXPORT DELETE START */
775 #define	KGSS_SEAL(minor_st, ctx, conf_req, qop, msg, conf_state, tkn) \
776 	(*(KCTX_TO_MECH(ctx)->gss_seal))(KCTX_TO_PRIVATE(ctx), minor_st, \
777 		KCTX_TO_CTX(ctx), conf_req, qop, msg, conf_state, tkn,\
778 		KCTX_TO_CTXV(ctx))
779 
780 #define	KGSS_UNSEAL(minor_st, ctx, msg, tkn, conf, qop)	\
781 	(*(KCTX_TO_MECH(ctx)->gss_unseal))(KCTX_TO_PRIVATE(ctx), minor_st,\
782 		KCTX_TO_CTX(ctx), msg, tkn, conf, qop, \
783 		KCTX_TO_CTXV(ctx))
784 
785 /* EXPORT DELETE END */
786 
787 #define KGSS_INIT_CONTEXT(ctx) krb5_init_context(ctx)
788 #define KGSS_RELEASE_OID(minor_st, oid) krb5_gss_release_oid(minor_st, oid)
789 extern OM_uint32 kgss_release_oid(OM_uint32 *, gss_OID *);
790 
791 #else /* !_KERNEL */
792 
793 #define KGSS_INIT_CONTEXT(ctx) krb5_gss_init_context(ctx)
794 #define KGSS_RELEASE_OID(minor_st, oid) gss_release_oid(minor_st, oid)
795 
796 #define	KCTX_TO_CTX(ctx)  (KCTX_TO_KGSS_CTX(ctx)->gssd_ctx)
797 #define	MALLOC(n) malloc(n)
798 #define	FREE(x, n) free(x)
799 #define	KGSS_CRED_ALLOC()	(struct kgss_cred *) \
800 		MALLOC(sizeof (struct kgss_cred))
801 #define	KGSS_CRED_FREE(cred)	free(cred)
802 #define	KGSS_ALLOC()	(struct kgss_ctx *)MALLOC(sizeof (struct kgss_ctx))
803 #define	KGSS_FREE(ctx)	free(ctx)
804 
805 #define	KGSS_SIGN(minor_st, ctx, qop, msg, tkn)	\
806 	kgss_sign_wrapped(minor_st, \
807 		KCTX_TO_CTX(ctx), qop, msg, tkn, KCTX_TO_CTXV(ctx))
808 
809 #define	KGSS_VERIFY(minor_st, ctx, msg, tkn, qop)	\
810 	kgss_verify_wrapped(minor_st,\
811 		KCTX_TO_CTX(ctx), msg, tkn, qop, KCTX_TO_CTXV(ctx))
812 
813 #define	KGSS_SEAL(minor_st, ctx, conf_req, qop, msg, conf_state, tkn) \
814 	kgss_seal_wrapped(minor_st, \
815 		KCTX_TO_CTX(ctx), conf_req, qop, msg, conf_state, tkn, \
816 		KCTX_TO_CTXV(ctx))
817 
818 #define	KGSS_UNSEAL(minor_st, ctx, msg, tkn, conf, qop)	\
819 	kgss_unseal_wrapped(minor_st,\
820 		KCTX_TO_CTX(ctx), msg, tkn, conf, qop,  \
821 		KCTX_TO_CTXV(ctx))
822 #endif /* _KERNEL */
823 
824 /* SUNW15resync - moved from gssapiP_generic.h for sake of non-krb5 mechs */
825 OM_uint32 generic_gss_release_buffer
826 (OM_uint32*,       /* minor_status */
827             gss_buffer_t      /* buffer */
828            );
829 
830 OM_uint32 generic_gss_release_oid_set
831 (OM_uint32*,       /* minor_status */
832             gss_OID_set*      /* set */
833            );
834 
835 OM_uint32 generic_gss_release_oid
836 (OM_uint32*,       /* minor_status */
837             gss_OID*         /* set */
838            );
839 
840 OM_uint32 generic_gss_copy_oid
841 (OM_uint32 *,	/* minor_status */
842             gss_OID_desc * const,   /* oid */ /* SUNW15resync */
843 	    gss_OID *		/* new_oid */
844 	    );
845 
846 OM_uint32 generic_gss_create_empty_oid_set
847 (OM_uint32 *,	/* minor_status */
848 	    gss_OID_set *	/* oid_set */
849 	   );
850 
851 OM_uint32 generic_gss_add_oid_set_member
852 (OM_uint32 *,	/* minor_status */
853 	    gss_OID_desc * const,		/* member_oid */
854 	    gss_OID_set *	/* oid_set */
855 	   );
856 
857 OM_uint32 generic_gss_test_oid_set_member
858 (OM_uint32 *,	/* minor_status */
859 	    gss_OID_desc * const,		/* member */
860 	    gss_OID_set,	/* set */
861 	    int *		/* present */
862 	   );
863 
864 OM_uint32 generic_gss_oid_to_str
865 (OM_uint32 *,	/* minor_status */
866 	    gss_OID_desc * const,		/* oid */
867 	    gss_buffer_t	/* oid_str */
868 	   );
869 
870 OM_uint32 generic_gss_str_to_oid
871 (OM_uint32 *,	/* minor_status */
872 	    gss_buffer_t,	/* oid_str */
873 	    gss_OID *		/* oid */
874 	   );
875 
876 
877 #endif /* _GSS_MECHGLUEP_H */
878