xref: /illumos-gate/usr/src/uts/common/sys/crypto/impl.h (revision e8031f0a)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_CRYPTO_IMPL_H
28 #define	_SYS_CRYPTO_IMPL_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * Kernel Cryptographic Framework private implementation definitions.
34  */
35 
36 #include <sys/types.h>
37 #include <sys/param.h>
38 
39 #ifdef _KERNEL
40 #include <sys/crypto/common.h>
41 #include <sys/crypto/api.h>
42 #include <sys/crypto/spi.h>
43 #include <sys/crypto/ioctl.h>
44 #include <sys/tnf_probe.h>
45 #include <sys/atomic.h>
46 #include <sys/project.h>
47 #include <sys/taskq.h>
48 #include <sys/rctl.h>
49 #endif /* _KERNEL */
50 
51 #ifdef	__cplusplus
52 extern "C" {
53 #endif
54 
55 #ifdef _KERNEL
56 
57 #define	KCF_MODULE "kcf"
58 
59 /*
60  * Prefixes convention: structures internal to the kernel cryptographic
61  * framework start with 'kcf_'. Exposed structure start with 'crypto_'.
62  */
63 
64 /* Provider stats. Not protected. */
65 typedef	struct kcf_prov_stats {
66 	kstat_named_t	ps_ops_total;
67 	kstat_named_t	ps_ops_passed;
68 	kstat_named_t	ps_ops_failed;
69 	kstat_named_t	ps_ops_busy_rval;
70 } kcf_prov_stats_t;
71 
72 /* Various kcf stats. Not protected. */
73 typedef	struct kcf_stats {
74 	kstat_named_t	ks_thrs_in_pool;
75 	kstat_named_t	ks_idle_thrs;
76 	kstat_named_t	ks_minthrs;
77 	kstat_named_t	ks_maxthrs;
78 	kstat_named_t	ks_swq_njobs;
79 	kstat_named_t	ks_swq_maxjobs;
80 	kstat_named_t	ks_taskq_minalloc;
81 	kstat_named_t	ks_taskq_maxalloc;
82 } kcf_stats_t;
83 
84 /*
85  * Keep all the information needed by the scheduler from
86  * this provider.
87  */
88 typedef struct kcf_sched_info {
89 	/* The number of operations dispatched. */
90 	uint64_t	ks_ndispatches;
91 
92 	/* The number of operations that failed. */
93 	uint64_t	ks_nfails;
94 
95 	/* The number of operations that returned CRYPTO_BUSY. */
96 	uint64_t	ks_nbusy_rval;
97 
98 	/* taskq used to dispatch crypto requests */
99 	taskq_t	*ks_taskq;
100 } kcf_sched_info_t;
101 
102 #define	KCF_PROV_INCRSTATS(pd, error)	{				\
103 	(pd)->pd_sched_info.ks_ndispatches++;				\
104 	if (error == CRYPTO_BUSY)					\
105 		(pd)->pd_sched_info.ks_nbusy_rval++;			\
106 	else if (error != CRYPTO_SUCCESS && error != CRYPTO_QUEUED)	\
107 		(pd)->pd_sched_info.ks_nfails++;			\
108 }
109 
110 
111 /*
112  * The following two macros should be
113  * #define KCF_OPS_CLASSSIZE (KCF_LAST_OPSCLASS - KCF_FIRST_OPSCLASS + 2)
114  * #define KCF_MAXMECHTAB KCF_MAXCIPHER
115  *
116  * However, doing that would involve reorganizing the header file a bit.
117  * When impl.h is broken up (bug# 4703218), this will be done. For now,
118  * we hardcode these values.
119  */
120 #define	KCF_OPS_CLASSSIZE	8
121 #define	KCF_MAXMECHTAB		32
122 
123 /*
124  * Valid values for the state of a provider. The order of
125  * the elements is important.
126  *
127  * Routines which get a provider or the list of providers
128  * should pick only those that are either in KCF_PROV_READY state
129  * or in KCF_PROV_BUSY state.
130  */
131 typedef enum {
132 	KCF_PROV_ALLOCATED = 1,
133 	KCF_PROV_UNVERIFIED,
134 	/*
135 	 * state < KCF_PROV_READY means the provider can not
136 	 * be used at all.
137 	 */
138 	KCF_PROV_READY,
139 	KCF_PROV_BUSY,
140 	/*
141 	 * state > KCF_PROV_BUSY means the provider can not
142 	 * be used for new requests.
143 	 */
144 	KCF_PROV_FAILED,
145 	/*
146 	 * Threads setting the following two states should do so only
147 	 * if the current state < KCF_PROV_DISABLED.
148 	 */
149 	KCF_PROV_DISABLED,
150 	KCF_PROV_REMOVED,
151 	KCF_PROV_FREED
152 } kcf_prov_state_t;
153 
154 #define	KCF_IS_PROV_UNVERIFIED(pd) ((pd)->pd_state == KCF_PROV_UNVERIFIED)
155 #define	KCF_IS_PROV_USABLE(pd) ((pd)->pd_state == KCF_PROV_READY || \
156 	(pd)->pd_state == KCF_PROV_BUSY)
157 #define	KCF_IS_PROV_REMOVED(pd)	((pd)->pd_state >= KCF_PROV_REMOVED)
158 
159 /*
160  * A provider descriptor structure. There is one such structure per
161  * provider. It is allocated and initialized at registration time and
162  * freed when the provider unregisters.
163  *
164  * pd_prov_type:	Provider type, hardware or software
165  * pd_prov_handle:	Provider handle specified by provider
166  * pd_kcf_prov_handle:	KCF-private handle assigned by KCF
167  * pd_prov_id:		Identification # assigned by KCF to provider
168  * pd_description:	Provider description string
169  * pd_ops_vector:	The ops vector specified by Provider
170  * pd_mech_list_count:	The number of entries in pi_mechanisms, specified
171  *			by the provider during registration
172  * pd_mechanisms:	Mechanisms supported by the provider, specified
173  *			by the provider during registration
174  * pd_map_mechnums:	Lookup table which maps a core framework mechanism
175  *			number to a number understood by this provider
176  * pd_ks_data:		kstat data
177  * pd_kstat:		kstat associated with the provider
178  * pd_sched_info:	Scheduling information associated with the provider
179  * pd_refcnt:		Reference counter to this provider descriptor
180  * pd_irefcnt:		References held by the framework internal structs
181  * pd_name:		Device name or module name
182  * pd_instance:		Device instance
183  * pd_module_id:	Module ID returned by modload
184  * pd_mctlp:		Pointer to modctl structure for this provider
185  * pd_sid:		Session ID of the provider used by kernel clients.
186  *			This is valid only for session-oriented providers.
187  * pd_lock:		lock protects pd_state and pd_real_provider_list
188  * pd_state:		State value of the provider
189  * pd_resume_cv:	cv to wait for state to change from KCF_PROV_BUSY
190  * pd_remove_cv:	cv to wait on while the provider queue drains
191  * pd_restricted:	true if this is an export restricted provider
192  * pd_provider_list:	Used to cross-reference logical providers and their
193  *			members. Not used for software providers.
194  */
195 typedef struct kcf_provider_desc {
196 	crypto_provider_type_t		pd_prov_type;
197 	crypto_provider_handle_t	pd_prov_handle;
198 	crypto_kcf_provider_handle_t	pd_kcf_prov_handle;
199 	crypto_provider_id_t		pd_prov_id;
200 	char				*pd_description;
201 	crypto_ops_t			*pd_ops_vector;
202 	uint_t				pd_mech_list_count;
203 	crypto_mech_info_t		*pd_mechanisms;
204 	crypto_mech_type_t		pd_map_mechnums[KCF_OPS_CLASSSIZE]\
205 					    [KCF_MAXMECHTAB];
206 	kcf_stats_t			*pd_stats;
207 	kcf_prov_stats_t		pd_ks_data;
208 	kstat_t				*pd_kstat;
209 	kcf_sched_info_t		pd_sched_info;
210 	uint_t				pd_refcnt;
211 	uint_t				pd_irefcnt;
212 	char				*pd_name;
213 	uint_t				pd_instance;
214 	int				pd_module_id;
215 	struct modctl			*pd_mctlp;
216 	crypto_session_id_t		pd_sid;
217 	kmutex_t			pd_lock;
218 	kcf_prov_state_t		pd_state;
219 	kcondvar_t			pd_resume_cv;
220 	kcondvar_t			pd_remove_cv;
221 	boolean_t			pd_restricted;
222 	struct kcf_provider_list	*pd_provider_list;
223 	uint_t				pd_flags;
224 } kcf_provider_desc_t;
225 
226 /* useful for making a list of providers */
227 typedef struct kcf_provider_list {
228 	struct kcf_provider_list *pl_next;
229 	struct kcf_provider_desc *pl_provider;
230 } kcf_provider_list_t;
231 
232 /*
233  * If a component has a reference to a kcf_provider_desc_t,
234  * it REFHOLD()s. A new provider descriptor which is referenced only
235  * by the providers table has a reference counter of one.
236  */
237 #define	KCF_PROV_REFHOLD(desc) {		\
238 	atomic_add_32(&(desc)->pd_refcnt, 1);	\
239 	ASSERT((desc)->pd_refcnt != 0);		\
240 }
241 
242 #define	KCF_PROV_IREFHOLD(desc) {		\
243 	atomic_add_32(&(desc)->pd_irefcnt, 1);	\
244 	ASSERT((desc)->pd_irefcnt != 0);	\
245 }
246 
247 #define	KCF_PROV_IREFRELE(desc) {				\
248 	ASSERT((desc)->pd_irefcnt != 0);			\
249 	membar_exit();						\
250 	if (atomic_add_32_nv(&(desc)->pd_irefcnt, -1) == 0) {	\
251 		cv_broadcast(&(desc)->pd_remove_cv);		\
252 	}							\
253 }
254 
255 #define	KCF_PROV_REFHELD(desc)	((desc)->pd_refcnt >= 1)
256 
257 #define	KCF_PROV_REFRELE(desc) {				\
258 	ASSERT((desc)->pd_refcnt != 0);				\
259 	membar_exit();						\
260 	if (atomic_add_32_nv(&(desc)->pd_refcnt, -1) == 0) {	\
261 		kcf_provider_zero_refcnt((desc));		\
262 	}							\
263 }
264 
265 
266 /* list of crypto_mech_info_t valid as the second mech in a dual operation */
267 
268 typedef	struct crypto_mech_info_list {
269 	struct crypto_mech_info_list	*ml_next;
270 	crypto_mech_type_t		ml_kcf_mechid;	/* KCF's id */
271 	crypto_mech_info_t		ml_mech_info;
272 } crypto_mech_info_list_t;
273 
274 /*
275  * An element in a mechanism provider descriptors chain.
276  * The kcf_prov_mech_desc_t is duplicated in every chain the provider belongs
277  * to. This is a small tradeoff memory vs mutex spinning time to access the
278  * common provider field.
279  */
280 
281 typedef struct kcf_prov_mech_desc {
282 	struct kcf_mech_entry		*pm_me;		/* Back to the head */
283 	struct kcf_prov_mech_desc	*pm_next;	/* Next in the chain */
284 	crypto_mech_info_t		pm_mech_info;	/* Provider mech info */
285 	crypto_mech_info_list_t		*pm_mi_list;	/* list for duals */
286 	kcf_provider_desc_t		*pm_prov_desc;	/* Common desc. */
287 } kcf_prov_mech_desc_t;
288 
289 /* and the notation shortcuts ... */
290 #define	pm_provider_type	pm_prov_desc.pd_provider_type
291 #define	pm_provider_handle	pm_prov_desc.pd_provider_handle
292 #define	pm_ops_vector		pm_prov_desc.pd_ops_vector
293 
294 
295 #define	KCF_CPU_PAD (128 - sizeof (crypto_mech_name_t) - \
296     sizeof (kmutex_t) - 2 * sizeof (kcf_prov_mech_desc_t *) - \
297     sizeof (int) - sizeof (uint32_t) - sizeof (size_t))
298 
299 /*
300  * A mechanism entry in an xxx_mech_tab[]. KCF_CPU_PAD needs
301  * to be adjusted if this structure is changed.
302  */
303 typedef	struct kcf_mech_entry {
304 	crypto_mech_name_t	me_name;	/* mechanism name */
305 	kmutex_t		me_mutex;	/* access protection	*/
306 	kcf_prov_mech_desc_t	*me_hw_prov_chain;  /* list of HW providers */
307 	kcf_prov_mech_desc_t	*me_sw_prov;    /* SW provider */
308 	/*
309 	 * Number of HW providers in the chain. There is only one
310 	 * SW provider. So, we need only a count of HW providers.
311 	 */
312 	int			me_num_hwprov;
313 	/*
314 	 * When a SW provider is present, this is the generation number that
315 	 * ensures no objects from old SW providers are used in the new one
316 	 */
317 	uint32_t		me_gen_swprov;
318 	/*
319 	 *  threshold for using hardware providers for this mech
320 	 */
321 	size_t			me_threshold;
322 	uint8_t			me_pad[KCF_CPU_PAD];
323 } kcf_mech_entry_t;
324 
325 /*
326  * A policy descriptor structure. It is allocated and initialized
327  * when administrative ioctls load disabled mechanisms.
328  *
329  * pd_prov_type:	Provider type, hardware or software
330  * pd_name:		Device name or module name.
331  * pd_instance:		Device instance.
332  * pd_refcnt:		Reference counter for this policy descriptor
333  * pd_mutex:		Protects array and count of disabled mechanisms.
334  * pd_disabled_count:	Count of disabled mechanisms.
335  * pd_disabled_mechs:	Array of disabled mechanisms.
336  */
337 typedef struct kcf_policy_desc {
338 	crypto_provider_type_t	pd_prov_type;
339 	char			*pd_name;
340 	uint_t			pd_instance;
341 	uint_t			pd_refcnt;
342 	kmutex_t		pd_mutex;
343 	uint_t			pd_disabled_count;
344 	crypto_mech_name_t	*pd_disabled_mechs;
345 } kcf_policy_desc_t;
346 
347 /*
348  * If a component has a reference to a kcf_policy_desc_t,
349  * it REFHOLD()s. A new policy descriptor which is referenced only
350  * by the policy table has a reference count of one.
351  */
352 #define	KCF_POLICY_REFHOLD(desc) {		\
353 	atomic_add_32(&(desc)->pd_refcnt, 1);	\
354 	ASSERT((desc)->pd_refcnt != 0);		\
355 }
356 
357 /*
358  * Releases a reference to a policy descriptor. When the last
359  * reference is released, the descriptor is freed.
360  */
361 #define	KCF_POLICY_REFRELE(desc) {				\
362 	ASSERT((desc)->pd_refcnt != 0);				\
363 	membar_exit();						\
364 	if (atomic_add_32_nv(&(desc)->pd_refcnt, -1) == 0)	\
365 		kcf_policy_free_desc(desc);			\
366 }
367 
368 /*
369  * This entry stores the name of a software module and its
370  * mechanisms.  The mechanisms are 'hints' that are used to
371  * trigger loading of the module.
372  */
373 typedef struct kcf_soft_conf_entry {
374 	struct kcf_soft_conf_entry	*ce_next;
375 	char				*ce_name;
376 	crypto_mech_name_t		*ce_mechs;
377 	uint_t				ce_count;
378 } kcf_soft_conf_entry_t;
379 
380 extern kmutex_t soft_config_mutex;
381 extern kcf_soft_conf_entry_t *soft_config_list;
382 
383 /*
384  * Global tables. The sizes are from the predefined PKCS#11 v2.20 mechanisms,
385  * with a margin of few extra empty entry points
386  */
387 
388 #define	KCF_MAXDIGEST		16	/* Digests */
389 #define	KCF_MAXCIPHER		64	/* Ciphers */
390 #define	KCF_MAXMAC		40	/* Message authentication codes */
391 #define	KCF_MAXSIGN		24	/* Sign/Verify */
392 #define	KCF_MAXKEYOPS		116	/* Key generation and derivation */
393 #define	KCF_MAXMISC		16	/* Others ... */
394 
395 #define	KCF_MAXMECHS		KCF_MAXDIGEST + KCF_MAXCIPHER + KCF_MAXMAC + \
396 				KCF_MAXSIGN + KCF_MAXKEYOPS + \
397 				KCF_MAXMISC
398 
399 extern kcf_mech_entry_t kcf_digest_mechs_tab[];
400 extern kcf_mech_entry_t kcf_cipher_mechs_tab[];
401 extern kcf_mech_entry_t kcf_mac_mechs_tab[];
402 extern kcf_mech_entry_t kcf_sign_mechs_tab[];
403 extern kcf_mech_entry_t kcf_keyops_mechs_tab[];
404 extern kcf_mech_entry_t kcf_misc_mechs_tab[];
405 
406 extern kmutex_t kcf_mech_tabs_lock;
407 
408 typedef	enum {
409 	KCF_DIGEST_CLASS = 1,
410 	KCF_CIPHER_CLASS,
411 	KCF_MAC_CLASS,
412 	KCF_SIGN_CLASS,
413 	KCF_KEYOPS_CLASS,
414 	KCF_MISC_CLASS
415 } kcf_ops_class_t;
416 
417 #define	KCF_FIRST_OPSCLASS	KCF_DIGEST_CLASS
418 #define	KCF_LAST_OPSCLASS	KCF_MISC_CLASS
419 
420 /* The table of all the kcf_xxx_mech_tab[]s, indexed by kcf_ops_class */
421 
422 typedef	struct kcf_mech_entry_tab {
423 	int			met_size;	/* Size of the met_tab[] */
424 	kcf_mech_entry_t	*met_tab;	/* the table		 */
425 } kcf_mech_entry_tab_t;
426 
427 extern kcf_mech_entry_tab_t kcf_mech_tabs_tab[];
428 
429 #define	KCF_MECHID(class, index)				\
430 	(((crypto_mech_type_t)(class) << 32) | (crypto_mech_type_t)(index))
431 
432 #define	KCF_MECH2CLASS(mech_type) ((kcf_ops_class_t)((mech_type) >> 32))
433 
434 #define	KCF_MECH2INDEX(mech_type) ((int)(mech_type))
435 
436 /* ps_refcnt is protected by cm_lock in the crypto_minor structure */
437 typedef struct crypto_provider_session {
438 	struct crypto_provider_session *ps_next;
439 	crypto_session_id_t		ps_session;
440 	kcf_provider_desc_t		*ps_provider;
441 	kcf_provider_desc_t		*ps_real_provider;
442 	uint_t				ps_refcnt;
443 } crypto_provider_session_t;
444 
445 typedef struct crypto_session_data {
446 	kmutex_t			sd_lock;
447 	kcondvar_t			sd_cv;
448 	uint32_t			sd_flags;
449 	crypto_ctx_t			*sd_digest_ctx;
450 	crypto_ctx_t			*sd_encr_ctx;
451 	crypto_ctx_t			*sd_decr_ctx;
452 	crypto_ctx_t			*sd_sign_ctx;
453 	crypto_ctx_t			*sd_verify_ctx;
454 	crypto_ctx_t			*sd_sign_recover_ctx;
455 	crypto_ctx_t			*sd_verify_recover_ctx;
456 	kcf_provider_desc_t		*sd_provider;
457 	void				*sd_find_init_cookie;
458 	crypto_provider_session_t	*sd_provider_session;
459 } crypto_session_data_t;
460 
461 #define	CRYPTO_SESSION_IN_USE		0x00000001
462 #define	CRYPTO_SESSION_IS_BUSY		0x00000002
463 #define	CRYPTO_SESSION_IS_CLOSED	0x00000004
464 
465 #define	KCF_MAX_PIN_LEN			1024
466 
467 /*
468  * Per-minor info.
469  *
470  * cm_lock protects everything in this structure except for cm_refcnt.
471  */
472 typedef struct crypto_minor {
473 	uint_t				cm_refcnt;
474 	kmutex_t			cm_lock;
475 	kcondvar_t			cm_cv;
476 	crypto_session_data_t		**cm_session_table;
477 	uint_t				cm_session_table_count;
478 	kcf_provider_desc_t		**cm_provider_array;
479 	uint_t				cm_provider_count;
480 	crypto_provider_session_t	*cm_provider_session;
481 	kproject_t			*cm_projp;
482 } crypto_minor_t;
483 
484 /* resource control framework handle used by /dev/crypto */
485 extern rctl_hndl_t rc_project_crypto_mem;
486 /*
487  * Return codes for internal functions
488  */
489 #define	KCF_SUCCESS		0x0	/* Successful call */
490 #define	KCF_INVALID_MECH_NUMBER	0x1	/* invalid mechanism number */
491 #define	KCF_INVALID_MECH_NAME	0x2	/* invalid mechanism name */
492 #define	KCF_INVALID_MECH_CLASS	0x3	/* invalid mechanism class */
493 #define	KCF_MECH_TAB_FULL	0x4	/* Need more room in the mech tabs. */
494 
495 /*
496  * kCF internal mechanism and function group for tracking RNG providers.
497  */
498 #define	SUN_RANDOM		"random"
499 #define	CRYPTO_FG_RANDOM	0x80000000	/* generate_random() */
500 
501 /*
502  * Wrappers for ops vectors. In the wrapper definitions below, the pd
503  * argument always corresponds to a pointer to a provider descriptor
504  * of type kcf_prov_desc_t.
505  */
506 
507 #define	KCF_PROV_CONTROL_OPS(pd)	((pd)->pd_ops_vector->co_control_ops)
508 #define	KCF_PROV_CTX_OPS(pd)		((pd)->pd_ops_vector->co_ctx_ops)
509 #define	KCF_PROV_DIGEST_OPS(pd)		((pd)->pd_ops_vector->co_digest_ops)
510 #define	KCF_PROV_CIPHER_OPS(pd)		((pd)->pd_ops_vector->co_cipher_ops)
511 #define	KCF_PROV_MAC_OPS(pd)		((pd)->pd_ops_vector->co_mac_ops)
512 #define	KCF_PROV_SIGN_OPS(pd)		((pd)->pd_ops_vector->co_sign_ops)
513 #define	KCF_PROV_VERIFY_OPS(pd)		((pd)->pd_ops_vector->co_verify_ops)
514 #define	KCF_PROV_DUAL_OPS(pd)		((pd)->pd_ops_vector->co_dual_ops)
515 #define	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) \
516 	((pd)->pd_ops_vector->co_dual_cipher_mac_ops)
517 #define	KCF_PROV_RANDOM_OPS(pd)		((pd)->pd_ops_vector->co_random_ops)
518 #define	KCF_PROV_SESSION_OPS(pd)	((pd)->pd_ops_vector->co_session_ops)
519 #define	KCF_PROV_OBJECT_OPS(pd)		((pd)->pd_ops_vector->co_object_ops)
520 #define	KCF_PROV_KEY_OPS(pd)		((pd)->pd_ops_vector->co_key_ops)
521 #define	KCF_PROV_PROVIDER_OPS(pd)	((pd)->pd_ops_vector->co_provider_ops)
522 #define	KCF_PROV_MECH_OPS(pd)		((pd)->pd_ops_vector->co_mech_ops)
523 
524 /*
525  * Wrappers for crypto_control_ops(9S) entry points.
526  */
527 
528 #define	KCF_PROV_STATUS(pd, status) ( \
529 	(KCF_PROV_CONTROL_OPS(pd) && \
530 	KCF_PROV_CONTROL_OPS(pd)->provider_status) ? \
531 	KCF_PROV_CONTROL_OPS(pd)->provider_status( \
532 	    (pd)->pd_prov_handle, status) : \
533 	CRYPTO_NOT_SUPPORTED)
534 
535 /*
536  * Wrappers for crypto_ctx_ops(9S) entry points.
537  */
538 
539 #define	KCF_PROV_CREATE_CTX_TEMPLATE(pd, mech, key, template, size, req) ( \
540 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->create_ctx_template) ? \
541 	KCF_PROV_CTX_OPS(pd)->create_ctx_template( \
542 	    (pd)->pd_prov_handle, mech, key, template, size, req) : \
543 	CRYPTO_NOT_SUPPORTED)
544 
545 #define	KCF_PROV_FREE_CONTEXT(pd, ctx) ( \
546 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->free_context) ? \
547 	KCF_PROV_CTX_OPS(pd)->free_context(ctx) : CRYPTO_NOT_SUPPORTED)
548 
549 #define	KCF_PROV_COPYIN_MECH(pd, umech, kmech, errorp, mode) ( \
550 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyin_mechanism) ? \
551 	KCF_PROV_MECH_OPS(pd)->copyin_mechanism( \
552 	    (pd)->pd_prov_handle, umech, kmech, errorp, mode) : \
553 	CRYPTO_NOT_SUPPORTED)
554 
555 #define	KCF_PROV_COPYOUT_MECH(pd, kmech, umech, errorp, mode) ( \
556 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyout_mechanism) ? \
557 	KCF_PROV_MECH_OPS(pd)->copyout_mechanism( \
558 	    (pd)->pd_prov_handle, kmech, umech, errorp, mode) : \
559 	CRYPTO_NOT_SUPPORTED)
560 
561 #define	KCF_PROV_FREE_MECH(pd, prov_mech) ( \
562 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->free_mechanism) ? \
563 	KCF_PROV_MECH_OPS(pd)->free_mechanism( \
564 	    (pd)->pd_prov_handle, prov_mech) : CRYPTO_NOT_SUPPORTED)
565 
566 /*
567  * Wrappers for crypto_digest_ops(9S) entry points.
568  */
569 
570 #define	KCF_PROV_DIGEST_INIT(pd, ctx, mech, req) ( \
571 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_init) ? \
572 	KCF_PROV_DIGEST_OPS(pd)->digest_init(ctx, mech, req) : \
573 	CRYPTO_NOT_SUPPORTED)
574 
575 /*
576  * The _ (underscore) in _digest is needed to avoid replacing the
577  * function digest().
578  */
579 #define	KCF_PROV_DIGEST(pd, ctx, data, _digest, req) ( \
580 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest) ? \
581 	KCF_PROV_DIGEST_OPS(pd)->digest(ctx, data, _digest, req) : \
582 	CRYPTO_NOT_SUPPORTED)
583 
584 #define	KCF_PROV_DIGEST_UPDATE(pd, ctx, data, req) ( \
585 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_update) ? \
586 	KCF_PROV_DIGEST_OPS(pd)->digest_update(ctx, data, req) : \
587 	CRYPTO_NOT_SUPPORTED)
588 
589 #define	KCF_PROV_DIGEST_KEY(pd, ctx, key, req) ( \
590 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_key) ? \
591 	KCF_PROV_DIGEST_OPS(pd)->digest_key(ctx, key, req) : \
592 	CRYPTO_NOT_SUPPORTED)
593 
594 #define	KCF_PROV_DIGEST_FINAL(pd, ctx, digest, req) ( \
595 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_final) ? \
596 	KCF_PROV_DIGEST_OPS(pd)->digest_final(ctx, digest, req) : \
597 	CRYPTO_NOT_SUPPORTED)
598 
599 #define	KCF_PROV_DIGEST_ATOMIC(pd, session, mech, data, digest, req) ( \
600 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_atomic) ? \
601 	KCF_PROV_DIGEST_OPS(pd)->digest_atomic( \
602 	    (pd)->pd_prov_handle, session, mech, data, digest, req) : \
603 	CRYPTO_NOT_SUPPORTED)
604 
605 /*
606  * Wrappers for crypto_cipher_ops(9S) entry points.
607  */
608 
609 #define	KCF_PROV_ENCRYPT_INIT(pd, ctx, mech, key, template, req) ( \
610 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_init) ? \
611 	KCF_PROV_CIPHER_OPS(pd)->encrypt_init(ctx, mech, key, template, \
612 	    req) : \
613 	CRYPTO_NOT_SUPPORTED)
614 
615 #define	KCF_PROV_ENCRYPT(pd, ctx, plaintext, ciphertext, req) ( \
616 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt) ? \
617 	KCF_PROV_CIPHER_OPS(pd)->encrypt(ctx, plaintext, ciphertext, req) : \
618 	CRYPTO_NOT_SUPPORTED)
619 
620 #define	KCF_PROV_ENCRYPT_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
621 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_update) ? \
622 	KCF_PROV_CIPHER_OPS(pd)->encrypt_update(ctx, plaintext, \
623 	    ciphertext, req) : \
624 	CRYPTO_NOT_SUPPORTED)
625 
626 #define	KCF_PROV_ENCRYPT_FINAL(pd, ctx, ciphertext, req) ( \
627 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_final) ? \
628 	KCF_PROV_CIPHER_OPS(pd)->encrypt_final(ctx, ciphertext, req) : \
629 	CRYPTO_NOT_SUPPORTED)
630 
631 #define	KCF_PROV_ENCRYPT_ATOMIC(pd, session, mech, key, plaintext, ciphertext, \
632 	    template, req) ( \
633 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic) ? \
634 	KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic( \
635 	    (pd)->pd_prov_handle, session, mech, key, plaintext, ciphertext, \
636 	    template, req) : \
637 	CRYPTO_NOT_SUPPORTED)
638 
639 #define	KCF_PROV_DECRYPT_INIT(pd, ctx, mech, key, template, req) ( \
640 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_init) ? \
641 	KCF_PROV_CIPHER_OPS(pd)->decrypt_init(ctx, mech, key, template, \
642 	    req) : \
643 	CRYPTO_NOT_SUPPORTED)
644 
645 #define	KCF_PROV_DECRYPT(pd, ctx, ciphertext, plaintext, req) ( \
646 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt) ? \
647 	KCF_PROV_CIPHER_OPS(pd)->decrypt(ctx, ciphertext, plaintext, req) : \
648 	CRYPTO_NOT_SUPPORTED)
649 
650 #define	KCF_PROV_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
651 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_update) ? \
652 	KCF_PROV_CIPHER_OPS(pd)->decrypt_update(ctx, ciphertext, \
653 	    plaintext, req) : \
654 	CRYPTO_NOT_SUPPORTED)
655 
656 #define	KCF_PROV_DECRYPT_FINAL(pd, ctx, plaintext, req) ( \
657 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_final) ? \
658 	KCF_PROV_CIPHER_OPS(pd)->decrypt_final(ctx, plaintext, req) : \
659 	CRYPTO_NOT_SUPPORTED)
660 
661 #define	KCF_PROV_DECRYPT_ATOMIC(pd, session, mech, key, ciphertext, plaintext, \
662 	    template, req) ( \
663 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic) ? \
664 	KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic( \
665 	    (pd)->pd_prov_handle, session, mech, key, ciphertext, plaintext, \
666 	    template, req) : \
667 	CRYPTO_NOT_SUPPORTED)
668 
669 /*
670  * Wrappers for crypto_mac_ops(9S) entry points.
671  */
672 
673 #define	KCF_PROV_MAC_INIT(pd, ctx, mech, key, template, req) ( \
674 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_init) ? \
675 	KCF_PROV_MAC_OPS(pd)->mac_init(ctx, mech, key, template, req) \
676 	: CRYPTO_NOT_SUPPORTED)
677 
678 /*
679  * The _ (underscore) in _mac is needed to avoid replacing the
680  * function mac().
681  */
682 #define	KCF_PROV_MAC(pd, ctx, data, _mac, req) ( \
683 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac) ? \
684 	KCF_PROV_MAC_OPS(pd)->mac(ctx, data, _mac, req) : \
685 	CRYPTO_NOT_SUPPORTED)
686 
687 #define	KCF_PROV_MAC_UPDATE(pd, ctx, data, req) ( \
688 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_update) ? \
689 	KCF_PROV_MAC_OPS(pd)->mac_update(ctx, data, req) : \
690 	CRYPTO_NOT_SUPPORTED)
691 
692 #define	KCF_PROV_MAC_FINAL(pd, ctx, mac, req) ( \
693 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_final) ? \
694 	KCF_PROV_MAC_OPS(pd)->mac_final(ctx, mac, req) : \
695 	CRYPTO_NOT_SUPPORTED)
696 
697 #define	KCF_PROV_MAC_ATOMIC(pd, session, mech, key, data, mac, template, \
698 	    req) ( \
699 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_atomic) ? \
700 	KCF_PROV_MAC_OPS(pd)->mac_atomic( \
701 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
702 	    req) : \
703 	CRYPTO_NOT_SUPPORTED)
704 
705 #define	KCF_PROV_MAC_VERIFY_ATOMIC(pd, session, mech, key, data, mac, \
706 	    template, req) ( \
707 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_verify_atomic) ? \
708 	KCF_PROV_MAC_OPS(pd)->mac_verify_atomic( \
709 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
710 	    req) : \
711 	CRYPTO_NOT_SUPPORTED)
712 
713 /*
714  * Wrappers for crypto_sign_ops(9S) entry points.
715  */
716 
717 #define	KCF_PROV_SIGN_INIT(pd, ctx, mech, key, template, req) ( \
718 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_init) ? \
719 	KCF_PROV_SIGN_OPS(pd)->sign_init( \
720 	    ctx, mech, key, template, req) : CRYPTO_NOT_SUPPORTED)
721 
722 #define	KCF_PROV_SIGN(pd, ctx, data, sig, req) ( \
723 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign) ? \
724 	KCF_PROV_SIGN_OPS(pd)->sign(ctx, data, sig, req) : \
725 	CRYPTO_NOT_SUPPORTED)
726 
727 #define	KCF_PROV_SIGN_UPDATE(pd, ctx, data, req) ( \
728 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_update) ? \
729 	KCF_PROV_SIGN_OPS(pd)->sign_update(ctx, data, req) : \
730 	CRYPTO_NOT_SUPPORTED)
731 
732 #define	KCF_PROV_SIGN_FINAL(pd, ctx, sig, req) ( \
733 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_final) ? \
734 	KCF_PROV_SIGN_OPS(pd)->sign_final(ctx, sig, req) : \
735 	CRYPTO_NOT_SUPPORTED)
736 
737 #define	KCF_PROV_SIGN_ATOMIC(pd, session, mech, key, data, template, \
738 	    sig, req) ( \
739 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_atomic) ? \
740 	KCF_PROV_SIGN_OPS(pd)->sign_atomic( \
741 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
742 	    req) : CRYPTO_NOT_SUPPORTED)
743 
744 #define	KCF_PROV_SIGN_RECOVER_INIT(pd, ctx, mech, key, template, \
745 	    req) ( \
746 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover_init) ? \
747 	KCF_PROV_SIGN_OPS(pd)->sign_recover_init(ctx, mech, key, template, \
748 	    req) : CRYPTO_NOT_SUPPORTED)
749 
750 #define	KCF_PROV_SIGN_RECOVER(pd, ctx, data, sig, req) ( \
751 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover) ? \
752 	KCF_PROV_SIGN_OPS(pd)->sign_recover(ctx, data, sig, req) : \
753 	CRYPTO_NOT_SUPPORTED)
754 
755 #define	KCF_PROV_SIGN_RECOVER_ATOMIC(pd, session, mech, key, data, template, \
756 	    sig, req) ( \
757 	(KCF_PROV_SIGN_OPS(pd) && \
758 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic) ? \
759 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic( \
760 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
761 	    req) : CRYPTO_NOT_SUPPORTED)
762 
763 /*
764  * Wrappers for crypto_verify_ops(9S) entry points.
765  */
766 
767 #define	KCF_PROV_VERIFY_INIT(pd, ctx, mech, key, template, req) ( \
768 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_init) ? \
769 	KCF_PROV_VERIFY_OPS(pd)->verify_init(ctx, mech, key, template, \
770 	    req) : CRYPTO_NOT_SUPPORTED)
771 
772 #define	KCF_PROV_VERIFY(pd, ctx, data, sig, req) ( \
773 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify) ? \
774 	KCF_PROV_VERIFY_OPS(pd)->verify(ctx, data, sig, req) : \
775 	CRYPTO_NOT_SUPPORTED)
776 
777 #define	KCF_PROV_VERIFY_UPDATE(pd, ctx, data, req) ( \
778 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_update) ? \
779 	KCF_PROV_VERIFY_OPS(pd)->verify_update(ctx, data, req) : \
780 	CRYPTO_NOT_SUPPORTED)
781 
782 #define	KCF_PROV_VERIFY_FINAL(pd, ctx, sig, req) ( \
783 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_final) ? \
784 	KCF_PROV_VERIFY_OPS(pd)->verify_final(ctx, sig, req) : \
785 	CRYPTO_NOT_SUPPORTED)
786 
787 #define	KCF_PROV_VERIFY_ATOMIC(pd, session, mech, key, data, template, sig, \
788 	    req) ( \
789 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_atomic) ? \
790 	KCF_PROV_VERIFY_OPS(pd)->verify_atomic( \
791 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
792 	    req) : CRYPTO_NOT_SUPPORTED)
793 
794 #define	KCF_PROV_VERIFY_RECOVER_INIT(pd, ctx, mech, key, template, \
795 	    req) ( \
796 	(KCF_PROV_VERIFY_OPS(pd) && \
797 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init) ? \
798 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init(ctx, mech, key, \
799 	    template, req) : CRYPTO_NOT_SUPPORTED)
800 
801 /* verify_recover() CSPI routine has different argument order than verify() */
802 #define	KCF_PROV_VERIFY_RECOVER(pd, ctx, sig, data, req) ( \
803 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_recover) ? \
804 	KCF_PROV_VERIFY_OPS(pd)->verify_recover(ctx, sig, data, req) : \
805 	CRYPTO_NOT_SUPPORTED)
806 
807 /*
808  * verify_recover_atomic() CSPI routine has different argument order
809  * than verify_atomic().
810  */
811 #define	KCF_PROV_VERIFY_RECOVER_ATOMIC(pd, session, mech, key, sig, \
812 	    template, data,  req) ( \
813 	(KCF_PROV_VERIFY_OPS(pd) && \
814 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic) ? \
815 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic( \
816 	    (pd)->pd_prov_handle, session, mech, key, sig, data, template, \
817 	    req) : CRYPTO_NOT_SUPPORTED)
818 
819 /*
820  * Wrappers for crypto_dual_ops(9S) entry points.
821  */
822 
823 #define	KCF_PROV_DIGEST_ENCRYPT_UPDATE(digest_ctx, encrypt_ctx, plaintext, \
824 	    ciphertext, req) ( \
825 	(KCF_PROV_DUAL_OPS(pd) && \
826 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update) ? \
827 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update( \
828 	    digest_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
829 	CRYPTO_NOT_SUPPORTED)
830 
831 #define	KCF_PROV_DECRYPT_DIGEST_UPDATE(decrypt_ctx, digest_ctx, ciphertext, \
832 	    plaintext, req) ( \
833 	(KCF_PROV_DUAL_OPS(pd) && \
834 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update) ? \
835 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update( \
836 	    decrypt_ctx, digest_ctx, ciphertext, plaintext, req) : \
837 	CRYPTO_NOT_SUPPORTED)
838 
839 #define	KCF_PROV_SIGN_ENCRYPT_UPDATE(sign_ctx, encrypt_ctx, plaintext, \
840 	    ciphertext, req) ( \
841 	(KCF_PROV_DUAL_OPS(pd) && \
842 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update) ? \
843 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update( \
844 	    sign_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
845 	CRYPTO_NOT_SUPPORTED)
846 
847 #define	KCF_PROV_DECRYPT_VERIFY_UPDATE(decrypt_ctx, verify_ctx, ciphertext, \
848 	    plaintext, req) ( \
849 	(KCF_PROV_DUAL_OPS(pd) && \
850 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update) ? \
851 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update( \
852 	    decrypt_ctx, verify_ctx, ciphertext, plaintext, req) : \
853 	CRYPTO_NOT_SUPPORTED)
854 
855 /*
856  * Wrappers for crypto_dual_cipher_mac_ops(9S) entry points.
857  */
858 
859 #define	KCF_PROV_ENCRYPT_MAC_INIT(pd, ctx, encr_mech, encr_key, mac_mech, \
860 	    mac_key, encr_ctx_template, mac_ctx_template, req) ( \
861 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
862 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init) ? \
863 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init( \
864 	    ctx, encr_mech, encr_key, mac_mech, mac_key, encr_ctx_template, \
865 	    mac_ctx_template, req) : \
866 	CRYPTO_NOT_SUPPORTED)
867 
868 #define	KCF_PROV_ENCRYPT_MAC(pd, ctx, plaintext, ciphertext, mac, req) ( \
869 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
870 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac) ? \
871 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac( \
872 	    ctx, plaintext, ciphertext, mac, req) : \
873 	CRYPTO_NOT_SUPPORTED)
874 
875 #define	KCF_PROV_ENCRYPT_MAC_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
876 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
877 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update) ? \
878 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update( \
879 	    ctx, plaintext, ciphertext, req) : \
880 	CRYPTO_NOT_SUPPORTED)
881 
882 #define	KCF_PROV_ENCRYPT_MAC_FINAL(pd, ctx, ciphertext, mac, req) ( \
883 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
884 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final) ? \
885 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final( \
886 	    ctx, ciphertext, mac, req) : \
887 	CRYPTO_NOT_SUPPORTED)
888 
889 #define	KCF_PROV_ENCRYPT_MAC_ATOMIC(pd, session, encr_mech, encr_key, \
890 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
891 	    encr_ctx_template, mac_ctx_template, req) ( \
892 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
893 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic) ? \
894 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic( \
895 	    (pd)->pd_prov_handle, session, encr_mech, encr_key, \
896 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
897 	    encr_ctx_template, mac_ctx_template, req) : \
898 	CRYPTO_NOT_SUPPORTED)
899 
900 #define	KCF_PROV_MAC_DECRYPT_INIT(pd, ctx, mac_mech, mac_key, decr_mech, \
901 	    decr_key, mac_ctx_template, decr_ctx_template, req) ( \
902 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
903 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init) ? \
904 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init( \
905 	    ctx, mac_mech, mac_key, decr_mech, decr_key, mac_ctx_template, \
906 	    decr_ctx_template, req) : \
907 	CRYPTO_NOT_SUPPORTED)
908 
909 #define	KCF_PROV_MAC_DECRYPT(pd, ctx, ciphertext, mac, plaintext, req) ( \
910 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
911 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt) ? \
912 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt( \
913 	    ctx, ciphertext, mac, plaintext, req) : \
914 	CRYPTO_NOT_SUPPORTED)
915 
916 #define	KCF_PROV_MAC_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
917 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
918 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update) ? \
919 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update( \
920 	    ctx, ciphertext, plaintext, req) : \
921 	CRYPTO_NOT_SUPPORTED)
922 
923 #define	KCF_PROV_MAC_DECRYPT_FINAL(pd, ctx, mac, plaintext, req) ( \
924 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
925 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final) ? \
926 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final( \
927 	    ctx, mac, plaintext, req) : \
928 	CRYPTO_NOT_SUPPORTED)
929 
930 #define	KCF_PROV_MAC_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
931 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
932 	    mac_ctx_template, decr_ctx_template, req) ( \
933 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
934 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic) ? \
935 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic( \
936 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
937 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
938 	    mac_ctx_template, decr_ctx_template, req) : \
939 	CRYPTO_NOT_SUPPORTED)
940 
941 #define	KCF_PROV_MAC_VERIFY_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
942 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
943 	    mac_ctx_template, decr_ctx_template, req) ( \
944 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
945 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic \
946 	    != NULL) ? \
947 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic( \
948 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
949 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
950 	    mac_ctx_template, decr_ctx_template, req) : \
951 	CRYPTO_NOT_SUPPORTED)
952 
953 /*
954  * Wrappers for crypto_random_number_ops(9S) entry points.
955  */
956 
957 #define	KCF_PROV_SEED_RANDOM(pd, session, buf, len, req) ( \
958 	(KCF_PROV_RANDOM_OPS(pd) && KCF_PROV_RANDOM_OPS(pd)->seed_random) ? \
959 	KCF_PROV_RANDOM_OPS(pd)->seed_random((pd)->pd_prov_handle, \
960 	    session, buf, len, req) : CRYPTO_NOT_SUPPORTED)
961 
962 #define	KCF_PROV_GENERATE_RANDOM(pd, session, buf, len, req) ( \
963 	(KCF_PROV_RANDOM_OPS(pd) && \
964 	KCF_PROV_RANDOM_OPS(pd)->generate_random) ? \
965 	KCF_PROV_RANDOM_OPS(pd)->generate_random((pd)->pd_prov_handle, \
966 	    session, buf, len, req) : CRYPTO_NOT_SUPPORTED)
967 
968 /*
969  * Wrappers for crypto_session_ops(9S) entry points.
970  *
971  * ops_pd is the provider descriptor that supplies the ops_vector.
972  * pd is the descriptor that supplies the provider handle.
973  * Only session open/close needs two handles.
974  */
975 
976 #define	KCF_PROV_SESSION_OPEN(ops_pd, session, req, pd) ( \
977 	(KCF_PROV_SESSION_OPS(ops_pd) && \
978 	KCF_PROV_SESSION_OPS(ops_pd)->session_open) ? \
979 	KCF_PROV_SESSION_OPS(ops_pd)->session_open((pd)->pd_prov_handle, \
980 	    session, req) : CRYPTO_NOT_SUPPORTED)
981 
982 #define	KCF_PROV_SESSION_CLOSE(ops_pd, session, req, pd) ( \
983 	(KCF_PROV_SESSION_OPS(ops_pd) && \
984 	KCF_PROV_SESSION_OPS(ops_pd)->session_close) ? \
985 	KCF_PROV_SESSION_OPS(ops_pd)->session_close((pd)->pd_prov_handle, \
986 	    session, req) : CRYPTO_NOT_SUPPORTED)
987 
988 #define	KCF_PROV_SESSION_LOGIN(pd, session, user_type, pin, len, req) ( \
989 	(KCF_PROV_SESSION_OPS(pd) && \
990 	KCF_PROV_SESSION_OPS(pd)->session_login) ? \
991 	KCF_PROV_SESSION_OPS(pd)->session_login((pd)->pd_prov_handle, \
992 	    session, user_type, pin, len, req) : CRYPTO_NOT_SUPPORTED)
993 
994 #define	KCF_PROV_SESSION_LOGOUT(pd, session, req) ( \
995 	(KCF_PROV_SESSION_OPS(pd) && \
996 	KCF_PROV_SESSION_OPS(pd)->session_logout) ? \
997 	KCF_PROV_SESSION_OPS(pd)->session_logout((pd)->pd_prov_handle, \
998 	    session, req) : CRYPTO_NOT_SUPPORTED)
999 
1000 /*
1001  * Wrappers for crypto_object_ops(9S) entry points.
1002  */
1003 
1004 #define	KCF_PROV_OBJECT_CREATE(pd, session, template, count, object, req) ( \
1005 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_create) ? \
1006 	KCF_PROV_OBJECT_OPS(pd)->object_create((pd)->pd_prov_handle, \
1007 	    session, template, count, object, req) : CRYPTO_NOT_SUPPORTED)
1008 
1009 #define	KCF_PROV_OBJECT_COPY(pd, session, object, template, count, \
1010 	    new_object, req) ( \
1011 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_copy) ? \
1012 	KCF_PROV_OBJECT_OPS(pd)->object_copy((pd)->pd_prov_handle, \
1013 	session, object, template, count, new_object, req) : \
1014 	    CRYPTO_NOT_SUPPORTED)
1015 
1016 #define	KCF_PROV_OBJECT_DESTROY(pd, session, object, req) ( \
1017 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_destroy) ? \
1018 	KCF_PROV_OBJECT_OPS(pd)->object_destroy((pd)->pd_prov_handle, \
1019 	    session, object, req) : CRYPTO_NOT_SUPPORTED)
1020 
1021 #define	KCF_PROV_OBJECT_GET_SIZE(pd, session, object, size, req) ( \
1022 	(KCF_PROV_OBJECT_OPS(pd) && \
1023 	KCF_PROV_OBJECT_OPS(pd)->object_get_size) ? \
1024 	KCF_PROV_OBJECT_OPS(pd)->object_get_size((pd)->pd_prov_handle, \
1025 	    session, object, size, req) : CRYPTO_NOT_SUPPORTED)
1026 
1027 #define	KCF_PROV_OBJECT_GET_ATTRIBUTE_VALUE(pd, session, object, template, \
1028 	    count, req) ( \
1029 	(KCF_PROV_OBJECT_OPS(pd) && \
1030 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value) ? \
1031 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value( \
1032 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1033 	    CRYPTO_NOT_SUPPORTED)
1034 
1035 #define	KCF_PROV_OBJECT_SET_ATTRIBUTE_VALUE(pd, session, object, template, \
1036 	    count, req) ( \
1037 	(KCF_PROV_OBJECT_OPS(pd) && \
1038 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value) ? \
1039 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value( \
1040 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1041 	    CRYPTO_NOT_SUPPORTED)
1042 
1043 #define	KCF_PROV_OBJECT_FIND_INIT(pd, session, template, count, ppriv, \
1044 	    req) ( \
1045 	(KCF_PROV_OBJECT_OPS(pd) && \
1046 	KCF_PROV_OBJECT_OPS(pd)->object_find_init) ? \
1047 	KCF_PROV_OBJECT_OPS(pd)->object_find_init((pd)->pd_prov_handle, \
1048 	session, template, count, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1049 
1050 #define	KCF_PROV_OBJECT_FIND(pd, ppriv, objects, max_objects, object_count, \
1051 	    req) ( \
1052 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_find) ? \
1053 	KCF_PROV_OBJECT_OPS(pd)->object_find( \
1054 	(pd)->pd_prov_handle, ppriv, objects, max_objects, object_count, \
1055 	req) : CRYPTO_NOT_SUPPORTED)
1056 
1057 #define	KCF_PROV_OBJECT_FIND_FINAL(pd, ppriv, req) ( \
1058 	(KCF_PROV_OBJECT_OPS(pd) && \
1059 	KCF_PROV_OBJECT_OPS(pd)->object_find_final) ? \
1060 	KCF_PROV_OBJECT_OPS(pd)->object_find_final( \
1061 	    (pd)->pd_prov_handle, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1062 
1063 /*
1064  * Wrappers for crypto_key_ops(9S) entry points.
1065  */
1066 
1067 #define	KCF_PROV_KEY_GENERATE(pd, session, mech, template, count, object, \
1068 	    req) ( \
1069 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate) ? \
1070 	KCF_PROV_KEY_OPS(pd)->key_generate((pd)->pd_prov_handle, \
1071 	    session, mech, template, count, object, req) : \
1072 	CRYPTO_NOT_SUPPORTED)
1073 
1074 #define	KCF_PROV_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
1075 	    pub_count, priv_template, priv_count, pub_key, priv_key, req) ( \
1076 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate_pair) ? \
1077 	KCF_PROV_KEY_OPS(pd)->key_generate_pair((pd)->pd_prov_handle, \
1078 	    session, mech, pub_template, pub_count, priv_template, \
1079 	    priv_count, pub_key, priv_key, req) : \
1080 	CRYPTO_NOT_SUPPORTED)
1081 
1082 #define	KCF_PROV_KEY_WRAP(pd, session, mech, wrapping_key, key, wrapped_key, \
1083 	    wrapped_key_len, req) ( \
1084 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_wrap) ? \
1085 	KCF_PROV_KEY_OPS(pd)->key_wrap((pd)->pd_prov_handle, \
1086 	    session, mech, wrapping_key, key, wrapped_key, wrapped_key_len, \
1087 	    req) : \
1088 	CRYPTO_NOT_SUPPORTED)
1089 
1090 #define	KCF_PROV_KEY_UNWRAP(pd, session, mech, unwrapping_key, wrapped_key, \
1091 	    wrapped_key_len, template, count, key, req) ( \
1092 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_unwrap) ? \
1093 	KCF_PROV_KEY_OPS(pd)->key_unwrap((pd)->pd_prov_handle, \
1094 	    session, mech, unwrapping_key, wrapped_key, wrapped_key_len, \
1095 	    template, count, key, req) : \
1096 	CRYPTO_NOT_SUPPORTED)
1097 
1098 #define	KCF_PROV_KEY_DERIVE(pd, session, mech, base_key, template, count, \
1099 	    key, req) ( \
1100 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_derive) ? \
1101 	KCF_PROV_KEY_OPS(pd)->key_derive((pd)->pd_prov_handle, \
1102 	    session, mech, base_key, template, count, key, req) : \
1103 	CRYPTO_NOT_SUPPORTED)
1104 
1105 #define	KCF_PROV_KEY_CHECK(pd, mech, key) ( \
1106 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_check) ? \
1107 	KCF_PROV_KEY_OPS(pd)->key_check((pd)->pd_prov_handle, mech, key) : \
1108 	CRYPTO_NOT_SUPPORTED)
1109 
1110 /*
1111  * Wrappers for crypto_provider_management_ops(9S) entry points.
1112  *
1113  * ops_pd is the provider descriptor that supplies the ops_vector.
1114  * pd is the descriptor that supplies the provider handle.
1115  * Only ext_info needs two handles.
1116  */
1117 
1118 #define	KCF_PROV_EXT_INFO(ops_pd, provext_info, req, pd) ( \
1119 	(KCF_PROV_PROVIDER_OPS(ops_pd) && \
1120 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info) ? \
1121 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info((pd)->pd_prov_handle, \
1122 	    provext_info, req) : CRYPTO_NOT_SUPPORTED)
1123 
1124 #define	KCF_PROV_INIT_TOKEN(pd, pin, pin_len, label, req) ( \
1125 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_token) ? \
1126 	KCF_PROV_PROVIDER_OPS(pd)->init_token((pd)->pd_prov_handle, \
1127 	    pin, pin_len, label, req) : CRYPTO_NOT_SUPPORTED)
1128 
1129 #define	KCF_PROV_INIT_PIN(pd, session, pin, pin_len, req) ( \
1130 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_pin) ? \
1131 	KCF_PROV_PROVIDER_OPS(pd)->init_pin((pd)->pd_prov_handle, \
1132 	    session, pin, pin_len, req) : CRYPTO_NOT_SUPPORTED)
1133 
1134 #define	KCF_PROV_SET_PIN(pd, session, old_pin, old_len, new_pin, new_len, \
1135 	    req) ( \
1136 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->set_pin) ? \
1137 	KCF_PROV_PROVIDER_OPS(pd)->set_pin((pd)->pd_prov_handle, \
1138 	session, old_pin, old_len, new_pin, new_len, req) : \
1139 	    CRYPTO_NOT_SUPPORTED)
1140 
1141 /*
1142  * The following routines are exported by the kcf module (/kernel/misc/kcf)
1143  * to the crypto and cryptoadmin modules.
1144  */
1145 
1146 /* Digest/mac/cipher entry points that take a provider descriptor and session */
1147 extern int crypto_digest_single(crypto_context_t, crypto_data_t *,
1148     crypto_data_t *, crypto_call_req_t *);
1149 
1150 extern int crypto_mac_single(crypto_context_t, crypto_data_t *,
1151     crypto_data_t *, crypto_call_req_t *);
1152 
1153 extern int crypto_encrypt_single(crypto_context_t, crypto_data_t *,
1154     crypto_data_t *, crypto_call_req_t *);
1155 
1156 extern int crypto_decrypt_single(crypto_context_t, crypto_data_t *,
1157     crypto_data_t *, crypto_call_req_t *);
1158 
1159 
1160 /* Other private digest/mac/cipher entry points not exported through k-API */
1161 extern int crypto_digest_key_prov(crypto_context_t, crypto_key_t *,
1162     crypto_call_req_t *);
1163 
1164 /* Private sign entry points exported by KCF */
1165 extern int crypto_sign_single(crypto_context_t, crypto_data_t *,
1166     crypto_data_t *, crypto_call_req_t *);
1167 
1168 extern int crypto_sign_recover_single(crypto_context_t, crypto_data_t *,
1169     crypto_data_t *, crypto_call_req_t *);
1170 
1171 /* Private verify entry points exported by KCF */
1172 extern int crypto_verify_single(crypto_context_t, crypto_data_t *,
1173     crypto_data_t *, crypto_call_req_t *);
1174 
1175 extern int crypto_verify_recover_single(crypto_context_t, crypto_data_t *,
1176     crypto_data_t *, crypto_call_req_t *);
1177 
1178 /* Private dual operations entry points exported by KCF */
1179 extern int crypto_digest_encrypt_update(crypto_context_t, crypto_context_t,
1180     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1181 extern int crypto_decrypt_digest_update(crypto_context_t, crypto_context_t,
1182     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1183 extern int crypto_sign_encrypt_update(crypto_context_t, crypto_context_t,
1184     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1185 extern int crypto_decrypt_verify_update(crypto_context_t, crypto_context_t,
1186     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1187 
1188 /* Random Number Generation */
1189 int crypto_seed_random(crypto_provider_handle_t provider, uchar_t *buf,
1190     size_t len, crypto_call_req_t *req);
1191 int crypto_generate_random(crypto_provider_handle_t provider, uchar_t *buf,
1192     size_t len, crypto_call_req_t *req);
1193 
1194 /* Provider Management */
1195 int crypto_get_provider_info(crypto_provider_id_t id,
1196     crypto_provider_info_t **info, crypto_call_req_t *req);
1197 int crypto_get_provider_mechanisms(crypto_minor_t *, crypto_provider_id_t id,
1198     uint_t *count, crypto_mech_name_t **list);
1199 int crypto_init_token(crypto_provider_handle_t provider, char *pin,
1200     size_t pin_len, char *label, crypto_call_req_t *);
1201 int crypto_init_pin(crypto_provider_handle_t provider, char *pin,
1202     size_t pin_len, crypto_call_req_t *req);
1203 int crypto_set_pin(crypto_provider_handle_t provider, char *old_pin,
1204     size_t old_len, char *new_pin, size_t new_len, crypto_call_req_t *req);
1205 void crypto_free_provider_list(crypto_provider_entry_t *list, uint_t count);
1206 void crypto_free_provider_info(crypto_provider_info_t *info);
1207 
1208 /* Administrative */
1209 int crypto_get_dev_list(uint_t *count, crypto_dev_list_entry_t **list);
1210 int crypto_get_soft_list(uint_t *count, char **list, size_t *len);
1211 int crypto_get_dev_info(char *name, uint_t instance, uint_t *count,
1212     crypto_mech_name_t **list);
1213 int crypto_get_soft_info(caddr_t name, uint_t *count,
1214     crypto_mech_name_t **list);
1215 int crypto_load_dev_disabled(char *name, uint_t instance, uint_t count,
1216     crypto_mech_name_t *list);
1217 int crypto_load_soft_disabled(caddr_t name, uint_t count,
1218     crypto_mech_name_t *list);
1219 int crypto_unload_soft_module(caddr_t path);
1220 int crypto_load_soft_config(caddr_t name, uint_t count,
1221     crypto_mech_name_t *list);
1222 int crypto_load_door(uint_t did);
1223 void crypto_free_mech_list(crypto_mech_name_t *list, uint_t count);
1224 void crypto_free_dev_list(crypto_dev_list_entry_t *list, uint_t count);
1225 
1226 /* Miscellaneous */
1227 int crypto_get_mechanism_number(caddr_t name, crypto_mech_type_t *number);
1228 int crypto_get_function_list(crypto_provider_id_t id,
1229     crypto_function_list_t **list, int kmflag);
1230 void crypto_free_function_list(crypto_function_list_t *list);
1231 int crypto_build_permitted_mech_names(kcf_provider_desc_t *,
1232     crypto_mech_name_t **, uint_t *, int);
1233 extern void kcf_init_mech_tabs(void);
1234 extern int kcf_add_mech_provider(crypto_mech_info_t *, kcf_provider_desc_t *,
1235     kcf_prov_mech_desc_t **);
1236 extern void kcf_remove_mech_provider(char *, kcf_provider_desc_t *);
1237 extern int kcf_get_mech_entry(crypto_mech_type_t, kcf_mech_entry_t **);
1238 extern kcf_provider_desc_t *kcf_alloc_provider_desc(crypto_provider_info_t *);
1239 extern void kcf_provider_zero_refcnt(kcf_provider_desc_t *);
1240 extern void kcf_free_provider_desc(kcf_provider_desc_t *);
1241 extern void kcf_soft_config_init(void);
1242 extern int get_sw_provider_for_mech(crypto_mech_name_t, char **);
1243 extern void kcf_dup_mech(crypto_mechanism_t *, crypto_mechanism_t *,
1244     crypto_mech_type_t *);
1245 extern crypto_mech_type_t crypto_mech2id_common(char *, boolean_t);
1246 extern void undo_register_provider(kcf_provider_desc_t *, boolean_t);
1247 extern void redo_register_provider(kcf_provider_desc_t *);
1248 extern void kcf_rnd_init();
1249 extern boolean_t kcf_rngprov_check(void);
1250 extern int kcf_rnd_get_pseudo_bytes(uint8_t *, size_t);
1251 extern int kcf_rnd_get_bytes(uint8_t *, size_t, boolean_t, boolean_t);
1252 extern void kcf_rnd_chpoll(int, short *, struct pollhead **);
1253 extern void kcf_rnd_schedule_timeout(boolean_t);
1254 
1255 /* Access to the provider's table */
1256 extern void kcf_prov_tab_init(void);
1257 extern int kcf_prov_tab_add_provider(kcf_provider_desc_t *);
1258 extern int kcf_prov_tab_rem_provider(crypto_provider_id_t);
1259 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_name(char *);
1260 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_dev(char *, uint_t);
1261 extern int kcf_get_hw_prov_tab(uint_t *, kcf_provider_desc_t ***, int,
1262     char *, uint_t, boolean_t);
1263 extern int kcf_get_slot_list(uint_t *, kcf_provider_desc_t ***, boolean_t);
1264 extern void kcf_free_provider_tab(uint_t, kcf_provider_desc_t **);
1265 extern kcf_provider_desc_t *kcf_prov_tab_lookup(crypto_provider_id_t);
1266 extern int kcf_get_sw_prov(crypto_mech_type_t, kcf_provider_desc_t **,
1267     boolean_t);
1268 
1269 /* Access to the policy table */
1270 extern boolean_t is_mech_disabled(kcf_provider_desc_t *, crypto_mech_name_t);
1271 extern boolean_t is_mech_disabled_byname(crypto_provider_type_t, char *,
1272     uint_t, crypto_mech_name_t);
1273 extern void kcf_policy_tab_init(void);
1274 extern void kcf_policy_free_desc(kcf_policy_desc_t *);
1275 extern void kcf_policy_remove_by_name(char *, uint_t *, crypto_mech_name_t **);
1276 extern void kcf_policy_remove_by_dev(char *, uint_t, uint_t *,
1277     crypto_mech_name_t **);
1278 extern kcf_policy_desc_t *kcf_policy_lookup_by_name(char *);
1279 extern kcf_policy_desc_t *kcf_policy_lookup_by_dev(char *, uint_t);
1280 extern int kcf_policy_load_soft_disabled(char *, uint_t, crypto_mech_name_t *,
1281     uint_t *, crypto_mech_name_t **);
1282 extern int kcf_policy_load_dev_disabled(char *, uint_t, uint_t,
1283     crypto_mech_name_t *, uint_t *, crypto_mech_name_t **);
1284 extern boolean_t in_soft_config_list(char *);
1285 
1286 #endif	/* _KERNEL */
1287 
1288 #ifdef	__cplusplus
1289 }
1290 #endif
1291 
1292 #endif	/* _SYS_CRYPTO_IMPL_H */
1293