xref: /titanic_50/usr/src/uts/common/sys/crypto/impl.h (revision 84f7a9b9dca4f23b5f50edef0e59d7eb44301114)
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 #ifndef	_SYS_CRYPTO_IMPL_H
27 #define	_SYS_CRYPTO_IMPL_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 /*
32  * Kernel Cryptographic Framework private implementation definitions.
33  */
34 
35 #include <sys/types.h>
36 #include <sys/param.h>
37 
38 #ifdef _KERNEL
39 #include <sys/crypto/common.h>
40 #include <sys/crypto/api.h>
41 #include <sys/crypto/spi.h>
42 #include <sys/crypto/ioctl.h>
43 #include <sys/tnf_probe.h>
44 #include <sys/atomic.h>
45 #include <sys/project.h>
46 #include <sys/taskq.h>
47 #include <sys/rctl.h>
48 #endif /* _KERNEL */
49 
50 #ifdef	__cplusplus
51 extern "C" {
52 #endif
53 
54 #ifdef _KERNEL
55 
56 #define	KCF_MODULE "kcf"
57 
58 /*
59  * Prefixes convention: structures internal to the kernel cryptographic
60  * framework start with 'kcf_'. Exposed structure start with 'crypto_'.
61  */
62 
63 /* Provider stats. Not protected. */
64 typedef	struct kcf_prov_stats {
65 	kstat_named_t	ps_ops_total;
66 	kstat_named_t	ps_ops_passed;
67 	kstat_named_t	ps_ops_failed;
68 	kstat_named_t	ps_ops_busy_rval;
69 } kcf_prov_stats_t;
70 
71 /* Various kcf stats. Not protected. */
72 typedef	struct kcf_stats {
73 	kstat_named_t	ks_thrs_in_pool;
74 	kstat_named_t	ks_idle_thrs;
75 	kstat_named_t	ks_minthrs;
76 	kstat_named_t	ks_maxthrs;
77 	kstat_named_t	ks_swq_njobs;
78 	kstat_named_t	ks_swq_maxjobs;
79 	kstat_named_t	ks_taskq_minalloc;
80 	kstat_named_t	ks_taskq_maxalloc;
81 } kcf_stats_t;
82 
83 /*
84  * Keep all the information needed by the scheduler from
85  * this provider.
86  */
87 typedef struct kcf_sched_info {
88 	/* The number of operations dispatched. */
89 	uint64_t	ks_ndispatches;
90 
91 	/* The number of operations that failed. */
92 	uint64_t	ks_nfails;
93 
94 	/* The number of operations that returned CRYPTO_BUSY. */
95 	uint64_t	ks_nbusy_rval;
96 
97 	/* taskq used to dispatch crypto requests */
98 	taskq_t	*ks_taskq;
99 } kcf_sched_info_t;
100 
101 #define	KCF_PROV_INCRSTATS(pd, error)	{				\
102 	(pd)->pd_sched_info.ks_ndispatches++;				\
103 	if (error == CRYPTO_BUSY)					\
104 		(pd)->pd_sched_info.ks_nbusy_rval++;			\
105 	else if (error != CRYPTO_SUCCESS && error != CRYPTO_QUEUED)	\
106 		(pd)->pd_sched_info.ks_nfails++;			\
107 }
108 
109 
110 /*
111  * The following two macros should be
112  * #define KCF_OPS_CLASSSIZE (KCF_LAST_OPSCLASS - KCF_FIRST_OPSCLASS + 2)
113  * #define KCF_MAXMECHTAB KCF_MAXCIPHER
114  *
115  * However, doing that would involve reorganizing the header file a bit.
116  * When impl.h is broken up (bug# 4703218), this will be done. For now,
117  * we hardcode these values.
118  */
119 #define	KCF_OPS_CLASSSIZE	8
120 #define	KCF_MAXMECHTAB		32
121 
122 /*
123  * Valid values for the state of a provider. The order of
124  * the elements is important.
125  *
126  * Routines which get a provider or the list of providers
127  * should pick only those that are either in KCF_PROV_READY state
128  * or in KCF_PROV_BUSY state.
129  */
130 typedef enum {
131 	KCF_PROV_ALLOCATED = 1,
132 	KCF_PROV_UNVERIFIED,
133 	/*
134 	 * state < KCF_PROV_READY means the provider can not
135 	 * be used at all.
136 	 */
137 	KCF_PROV_READY,
138 	KCF_PROV_BUSY,
139 	/*
140 	 * state > KCF_PROV_BUSY means the provider can not
141 	 * be used for new requests.
142 	 */
143 	KCF_PROV_FAILED,
144 	/*
145 	 * Threads setting the following two states should do so only
146 	 * if the current state < KCF_PROV_DISABLED.
147 	 */
148 	KCF_PROV_DISABLED,
149 	KCF_PROV_REMOVED,
150 	KCF_PROV_FREED
151 } kcf_prov_state_t;
152 
153 #define	KCF_IS_PROV_UNVERIFIED(pd) ((pd)->pd_state == KCF_PROV_UNVERIFIED)
154 #define	KCF_IS_PROV_USABLE(pd) ((pd)->pd_state == KCF_PROV_READY || \
155 	(pd)->pd_state == KCF_PROV_BUSY)
156 #define	KCF_IS_PROV_REMOVED(pd)	((pd)->pd_state >= KCF_PROV_REMOVED)
157 
158 /* Internal flags valid for pd_flags field */
159 #define	KCF_PROV_RESTRICTED	0x40000000
160 #define	KCF_LPROV_MEMBER	0x80000000 /* is member of a logical provider */
161 
162 /*
163  * A provider descriptor structure. There is one such structure per
164  * provider. It is allocated and initialized at registration time and
165  * freed when the provider unregisters.
166  *
167  * pd_prov_type:	Provider type, hardware or software
168  * pd_sid:		Session ID of the provider used by kernel clients.
169  *			This is valid only for session-oriented providers.
170  * pd_refcnt:		Reference counter to this provider descriptor
171  * pd_irefcnt:		References held by the framework internal structs
172  * pd_lock:		lock protects pd_state and pd_provider_list
173  * pd_state:		State value of the provider
174  * pd_provider_list:	Used to cross-reference logical providers and their
175  *			members. Not used for software providers.
176  * pd_resume_cv:	cv to wait for state to change from KCF_PROV_BUSY
177  * pd_prov_handle:	Provider handle specified by provider
178  * pd_ops_vector:	The ops vector specified by Provider
179  * pd_mech_indx:	Lookup table which maps a core framework mechanism
180  *			number to an index in pd_mechanisms array
181  * pd_mechanisms:	Array of mechanisms supported by the provider, specified
182  *			by the provider during registration
183  * pd_sched_info:	Scheduling information associated with the provider
184  * pd_mech_list_count:	The number of entries in pi_mechanisms, specified
185  *			by the provider during registration
186  * pd_name:		Device name or module name
187  * pd_instance:		Device instance
188  * pd_module_id:	Module ID returned by modload
189  * pd_mctlp:		Pointer to modctl structure for this provider
190  * pd_remove_cv:	cv to wait on while the provider queue drains
191  * pd_description:	Provider description string
192  * pd_flags		bitwise OR of pi_flags from crypto_provider_info_t
193  *			and other internal flags defined above.
194  * pd_hash_limit	Maximum data size that hash mechanisms of this provider
195  * 			can support.
196  * pd_kcf_prov_handle:	KCF-private handle assigned by KCF
197  * pd_prov_id:		Identification # assigned by KCF to provider
198  * pd_kstat:		kstat associated with the provider
199  * pd_ks_data:		kstat data
200  */
201 typedef struct kcf_provider_desc {
202 	crypto_provider_type_t		pd_prov_type;
203 	crypto_session_id_t		pd_sid;
204 	uint_t				pd_refcnt;
205 	uint_t				pd_irefcnt;
206 	kmutex_t			pd_lock;
207 	kcf_prov_state_t		pd_state;
208 	struct kcf_provider_list	*pd_provider_list;
209 	kcondvar_t			pd_resume_cv;
210 	crypto_provider_handle_t	pd_prov_handle;
211 	crypto_ops_t			*pd_ops_vector;
212 	ushort_t			pd_mech_indx[KCF_OPS_CLASSSIZE]\
213 					    [KCF_MAXMECHTAB];
214 	crypto_mech_info_t		*pd_mechanisms;
215 	kcf_sched_info_t		pd_sched_info;
216 	uint_t				pd_mech_list_count;
217 	char				*pd_name;
218 	uint_t				pd_instance;
219 	int				pd_module_id;
220 	struct modctl			*pd_mctlp;
221 	kcondvar_t			pd_remove_cv;
222 	char				*pd_description;
223 	uint_t				pd_flags;
224 	uint_t				pd_hash_limit;
225 	crypto_kcf_provider_handle_t	pd_kcf_prov_handle;
226 	crypto_provider_id_t		pd_prov_id;
227 	kstat_t				*pd_kstat;
228 	kcf_prov_stats_t		pd_ks_data;
229 } kcf_provider_desc_t;
230 
231 /* useful for making a list of providers */
232 typedef struct kcf_provider_list {
233 	struct kcf_provider_list *pl_next;
234 	struct kcf_provider_desc *pl_provider;
235 } kcf_provider_list_t;
236 
237 /*
238  * If a component has a reference to a kcf_provider_desc_t,
239  * it REFHOLD()s. A new provider descriptor which is referenced only
240  * by the providers table has a reference counter of one.
241  */
242 #define	KCF_PROV_REFHOLD(desc) {		\
243 	atomic_add_32(&(desc)->pd_refcnt, 1);	\
244 	ASSERT((desc)->pd_refcnt != 0);		\
245 }
246 
247 #define	KCF_PROV_IREFHOLD(desc) {		\
248 	atomic_add_32(&(desc)->pd_irefcnt, 1);	\
249 	ASSERT((desc)->pd_irefcnt != 0);	\
250 }
251 
252 #define	KCF_PROV_IREFRELE(desc) {				\
253 	ASSERT((desc)->pd_irefcnt != 0);			\
254 	membar_exit();						\
255 	if (atomic_add_32_nv(&(desc)->pd_irefcnt, -1) == 0) {	\
256 		cv_broadcast(&(desc)->pd_remove_cv);		\
257 	}							\
258 }
259 
260 #define	KCF_PROV_REFHELD(desc)	((desc)->pd_refcnt >= 1)
261 
262 #define	KCF_PROV_REFRELE(desc) {				\
263 	ASSERT((desc)->pd_refcnt != 0);				\
264 	membar_exit();						\
265 	if (atomic_add_32_nv(&(desc)->pd_refcnt, -1) == 0) {	\
266 		kcf_provider_zero_refcnt((desc));		\
267 	}							\
268 }
269 
270 
271 /* list of crypto_mech_info_t valid as the second mech in a dual operation */
272 
273 typedef	struct crypto_mech_info_list {
274 	struct crypto_mech_info_list	*ml_next;
275 	crypto_mech_type_t		ml_kcf_mechid;	/* KCF's id */
276 	crypto_mech_info_t		ml_mech_info;
277 } crypto_mech_info_list_t;
278 
279 /*
280  * An element in a mechanism provider descriptors chain.
281  * The kcf_prov_mech_desc_t is duplicated in every chain the provider belongs
282  * to. This is a small tradeoff memory vs mutex spinning time to access the
283  * common provider field.
284  */
285 
286 typedef struct kcf_prov_mech_desc {
287 	struct kcf_mech_entry		*pm_me;		/* Back to the head */
288 	struct kcf_prov_mech_desc	*pm_next;	/* Next in the chain */
289 	crypto_mech_info_t		pm_mech_info;	/* Provider mech info */
290 	crypto_mech_info_list_t		*pm_mi_list;	/* list for duals */
291 	kcf_provider_desc_t		*pm_prov_desc;	/* Common desc. */
292 } kcf_prov_mech_desc_t;
293 
294 /* and the notation shortcuts ... */
295 #define	pm_provider_type	pm_prov_desc.pd_provider_type
296 #define	pm_provider_handle	pm_prov_desc.pd_provider_handle
297 #define	pm_ops_vector		pm_prov_desc.pd_ops_vector
298 
299 
300 #define	KCF_CPU_PAD (128 - sizeof (crypto_mech_name_t) - \
301     sizeof (crypto_mech_type_t) - \
302     sizeof (kmutex_t) - 2 * sizeof (kcf_prov_mech_desc_t *) - \
303     sizeof (int) - sizeof (uint32_t) - sizeof (size_t))
304 
305 /*
306  * A mechanism entry in an xxx_mech_tab[]. KCF_CPU_PAD needs
307  * to be adjusted if this structure is changed.
308  */
309 typedef	struct kcf_mech_entry {
310 	crypto_mech_name_t	me_name;	/* mechanism name */
311 	crypto_mech_type_t	me_mechid;	/* Internal id for mechanism */
312 	kmutex_t		me_mutex;	/* access protection	*/
313 	kcf_prov_mech_desc_t	*me_hw_prov_chain;  /* list of HW providers */
314 	kcf_prov_mech_desc_t	*me_sw_prov;    /* SW provider */
315 	/*
316 	 * Number of HW providers in the chain. There is only one
317 	 * SW provider. So, we need only a count of HW providers.
318 	 */
319 	int			me_num_hwprov;
320 	/*
321 	 * When a SW provider is present, this is the generation number that
322 	 * ensures no objects from old SW providers are used in the new one
323 	 */
324 	uint32_t		me_gen_swprov;
325 	/*
326 	 *  threshold for using hardware providers for this mech
327 	 */
328 	size_t			me_threshold;
329 	uint8_t			me_pad[KCF_CPU_PAD];
330 } kcf_mech_entry_t;
331 
332 /*
333  * A policy descriptor structure. It is allocated and initialized
334  * when administrative ioctls load disabled mechanisms.
335  *
336  * pd_prov_type:	Provider type, hardware or software
337  * pd_name:		Device name or module name.
338  * pd_instance:		Device instance.
339  * pd_refcnt:		Reference counter for this policy descriptor
340  * pd_mutex:		Protects array and count of disabled mechanisms.
341  * pd_disabled_count:	Count of disabled mechanisms.
342  * pd_disabled_mechs:	Array of disabled mechanisms.
343  */
344 typedef struct kcf_policy_desc {
345 	crypto_provider_type_t	pd_prov_type;
346 	char			*pd_name;
347 	uint_t			pd_instance;
348 	uint_t			pd_refcnt;
349 	kmutex_t		pd_mutex;
350 	uint_t			pd_disabled_count;
351 	crypto_mech_name_t	*pd_disabled_mechs;
352 } kcf_policy_desc_t;
353 
354 /*
355  * If a component has a reference to a kcf_policy_desc_t,
356  * it REFHOLD()s. A new policy descriptor which is referenced only
357  * by the policy table has a reference count of one.
358  */
359 #define	KCF_POLICY_REFHOLD(desc) {		\
360 	atomic_add_32(&(desc)->pd_refcnt, 1);	\
361 	ASSERT((desc)->pd_refcnt != 0);		\
362 }
363 
364 /*
365  * Releases a reference to a policy descriptor. When the last
366  * reference is released, the descriptor is freed.
367  */
368 #define	KCF_POLICY_REFRELE(desc) {				\
369 	ASSERT((desc)->pd_refcnt != 0);				\
370 	membar_exit();						\
371 	if (atomic_add_32_nv(&(desc)->pd_refcnt, -1) == 0)	\
372 		kcf_policy_free_desc(desc);			\
373 }
374 
375 /*
376  * This entry stores the name of a software module and its
377  * mechanisms.  The mechanisms are 'hints' that are used to
378  * trigger loading of the module.
379  */
380 typedef struct kcf_soft_conf_entry {
381 	struct kcf_soft_conf_entry	*ce_next;
382 	char				*ce_name;
383 	crypto_mech_name_t		*ce_mechs;
384 	uint_t				ce_count;
385 } kcf_soft_conf_entry_t;
386 
387 extern kmutex_t soft_config_mutex;
388 extern kcf_soft_conf_entry_t *soft_config_list;
389 
390 /*
391  * Global tables. The sizes are from the predefined PKCS#11 v2.20 mechanisms,
392  * with a margin of few extra empty entry points
393  */
394 
395 #define	KCF_MAXDIGEST		16	/* Digests */
396 #define	KCF_MAXCIPHER		64	/* Ciphers */
397 #define	KCF_MAXMAC		40	/* Message authentication codes */
398 #define	KCF_MAXSIGN		24	/* Sign/Verify */
399 #define	KCF_MAXKEYOPS		116	/* Key generation and derivation */
400 #define	KCF_MAXMISC		16	/* Others ... */
401 
402 #define	KCF_MAXMECHS		KCF_MAXDIGEST + KCF_MAXCIPHER + KCF_MAXMAC + \
403 				KCF_MAXSIGN + KCF_MAXKEYOPS + \
404 				KCF_MAXMISC
405 
406 extern kcf_mech_entry_t kcf_digest_mechs_tab[];
407 extern kcf_mech_entry_t kcf_cipher_mechs_tab[];
408 extern kcf_mech_entry_t kcf_mac_mechs_tab[];
409 extern kcf_mech_entry_t kcf_sign_mechs_tab[];
410 extern kcf_mech_entry_t kcf_keyops_mechs_tab[];
411 extern kcf_mech_entry_t kcf_misc_mechs_tab[];
412 
413 extern kmutex_t kcf_mech_tabs_lock;
414 
415 typedef	enum {
416 	KCF_DIGEST_CLASS = 1,
417 	KCF_CIPHER_CLASS,
418 	KCF_MAC_CLASS,
419 	KCF_SIGN_CLASS,
420 	KCF_KEYOPS_CLASS,
421 	KCF_MISC_CLASS
422 } kcf_ops_class_t;
423 
424 #define	KCF_FIRST_OPSCLASS	KCF_DIGEST_CLASS
425 #define	KCF_LAST_OPSCLASS	KCF_MISC_CLASS
426 
427 /* The table of all the kcf_xxx_mech_tab[]s, indexed by kcf_ops_class */
428 
429 typedef	struct kcf_mech_entry_tab {
430 	int			met_size;	/* Size of the met_tab[] */
431 	kcf_mech_entry_t	*met_tab;	/* the table		 */
432 } kcf_mech_entry_tab_t;
433 
434 extern kcf_mech_entry_tab_t kcf_mech_tabs_tab[];
435 
436 #define	KCF_MECHID(class, index)				\
437 	(((crypto_mech_type_t)(class) << 32) | (crypto_mech_type_t)(index))
438 
439 #define	KCF_MECH2CLASS(mech_type) ((kcf_ops_class_t)((mech_type) >> 32))
440 
441 #define	KCF_MECH2INDEX(mech_type) ((int)(mech_type))
442 
443 #define	KCF_TO_PROV_MECH_INDX(pd, mech_type) 			\
444 	((pd)->pd_mech_indx[KCF_MECH2CLASS(mech_type)] 		\
445 	[KCF_MECH2INDEX(mech_type)])
446 
447 #define	KCF_TO_PROV_MECHINFO(pd, mech_type)			\
448 	((pd)->pd_mechanisms[KCF_TO_PROV_MECH_INDX(pd, mech_type)])
449 
450 #define	KCF_TO_PROV_MECHNUM(pd, mech_type)			\
451 	(KCF_TO_PROV_MECHINFO(pd, mech_type).cm_mech_number)
452 
453 #define	KCF_CAN_SHARE_OPSTATE(pd, mech_type)			\
454 	((KCF_TO_PROV_MECHINFO(pd, mech_type).cm_mech_flags) &	\
455 	CRYPTO_CAN_SHARE_OPSTATE)
456 
457 /* ps_refcnt is protected by cm_lock in the crypto_minor structure */
458 typedef struct crypto_provider_session {
459 	struct crypto_provider_session *ps_next;
460 	crypto_session_id_t		ps_session;
461 	kcf_provider_desc_t		*ps_provider;
462 	kcf_provider_desc_t		*ps_real_provider;
463 	uint_t				ps_refcnt;
464 } crypto_provider_session_t;
465 
466 typedef struct crypto_session_data {
467 	kmutex_t			sd_lock;
468 	kcondvar_t			sd_cv;
469 	uint32_t			sd_flags;
470 	crypto_ctx_t			*sd_digest_ctx;
471 	crypto_ctx_t			*sd_encr_ctx;
472 	crypto_ctx_t			*sd_decr_ctx;
473 	crypto_ctx_t			*sd_sign_ctx;
474 	crypto_ctx_t			*sd_verify_ctx;
475 	crypto_ctx_t			*sd_sign_recover_ctx;
476 	crypto_ctx_t			*sd_verify_recover_ctx;
477 	kcf_provider_desc_t		*sd_provider;
478 	void				*sd_find_init_cookie;
479 	crypto_provider_session_t	*sd_provider_session;
480 } crypto_session_data_t;
481 
482 #define	CRYPTO_SESSION_IN_USE		0x00000001
483 #define	CRYPTO_SESSION_IS_BUSY		0x00000002
484 #define	CRYPTO_SESSION_IS_CLOSED	0x00000004
485 
486 #define	KCF_MAX_PIN_LEN			1024
487 
488 /*
489  * Per-minor info.
490  *
491  * cm_lock protects everything in this structure except for cm_refcnt.
492  */
493 typedef struct crypto_minor {
494 	uint_t				cm_refcnt;
495 	kmutex_t			cm_lock;
496 	kcondvar_t			cm_cv;
497 	crypto_session_data_t		**cm_session_table;
498 	uint_t				cm_session_table_count;
499 	kcf_provider_desc_t		**cm_provider_array;
500 	uint_t				cm_provider_count;
501 	crypto_provider_session_t	*cm_provider_session;
502 } crypto_minor_t;
503 
504 /* resource control framework handle used by /dev/crypto */
505 extern rctl_hndl_t rc_project_crypto_mem;
506 /*
507  * Return codes for internal functions
508  */
509 #define	KCF_SUCCESS		0x0	/* Successful call */
510 #define	KCF_INVALID_MECH_NUMBER	0x1	/* invalid mechanism number */
511 #define	KCF_INVALID_MECH_NAME	0x2	/* invalid mechanism name */
512 #define	KCF_INVALID_MECH_CLASS	0x3	/* invalid mechanism class */
513 #define	KCF_MECH_TAB_FULL	0x4	/* Need more room in the mech tabs. */
514 #define	KCF_INVALID_INDX	((ushort_t)-1)
515 
516 /*
517  * kCF internal mechanism and function group for tracking RNG providers.
518  */
519 #define	SUN_RANDOM		"random"
520 #define	CRYPTO_FG_RANDOM	0x80000000	/* generate_random() */
521 
522 /*
523  * Wrappers for ops vectors. In the wrapper definitions below, the pd
524  * argument always corresponds to a pointer to a provider descriptor
525  * of type kcf_prov_desc_t.
526  */
527 
528 #define	KCF_PROV_CONTROL_OPS(pd)	((pd)->pd_ops_vector->co_control_ops)
529 #define	KCF_PROV_CTX_OPS(pd)		((pd)->pd_ops_vector->co_ctx_ops)
530 #define	KCF_PROV_DIGEST_OPS(pd)		((pd)->pd_ops_vector->co_digest_ops)
531 #define	KCF_PROV_CIPHER_OPS(pd)		((pd)->pd_ops_vector->co_cipher_ops)
532 #define	KCF_PROV_MAC_OPS(pd)		((pd)->pd_ops_vector->co_mac_ops)
533 #define	KCF_PROV_SIGN_OPS(pd)		((pd)->pd_ops_vector->co_sign_ops)
534 #define	KCF_PROV_VERIFY_OPS(pd)		((pd)->pd_ops_vector->co_verify_ops)
535 #define	KCF_PROV_DUAL_OPS(pd)		((pd)->pd_ops_vector->co_dual_ops)
536 #define	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) \
537 	((pd)->pd_ops_vector->co_dual_cipher_mac_ops)
538 #define	KCF_PROV_RANDOM_OPS(pd)		((pd)->pd_ops_vector->co_random_ops)
539 #define	KCF_PROV_SESSION_OPS(pd)	((pd)->pd_ops_vector->co_session_ops)
540 #define	KCF_PROV_OBJECT_OPS(pd)		((pd)->pd_ops_vector->co_object_ops)
541 #define	KCF_PROV_KEY_OPS(pd)		((pd)->pd_ops_vector->co_key_ops)
542 #define	KCF_PROV_PROVIDER_OPS(pd)	((pd)->pd_ops_vector->co_provider_ops)
543 #define	KCF_PROV_MECH_OPS(pd)		((pd)->pd_ops_vector->co_mech_ops)
544 
545 /*
546  * Wrappers for crypto_control_ops(9S) entry points.
547  */
548 
549 #define	KCF_PROV_STATUS(pd, status) ( \
550 	(KCF_PROV_CONTROL_OPS(pd) && \
551 	KCF_PROV_CONTROL_OPS(pd)->provider_status) ? \
552 	KCF_PROV_CONTROL_OPS(pd)->provider_status( \
553 	    (pd)->pd_prov_handle, status) : \
554 	CRYPTO_NOT_SUPPORTED)
555 
556 /*
557  * Wrappers for crypto_ctx_ops(9S) entry points.
558  */
559 
560 #define	KCF_PROV_CREATE_CTX_TEMPLATE(pd, mech, key, template, size, req) ( \
561 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->create_ctx_template) ? \
562 	KCF_PROV_CTX_OPS(pd)->create_ctx_template( \
563 	    (pd)->pd_prov_handle, mech, key, template, size, req) : \
564 	CRYPTO_NOT_SUPPORTED)
565 
566 #define	KCF_PROV_FREE_CONTEXT(pd, ctx) ( \
567 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->free_context) ? \
568 	KCF_PROV_CTX_OPS(pd)->free_context(ctx) : CRYPTO_NOT_SUPPORTED)
569 
570 #define	KCF_PROV_COPYIN_MECH(pd, umech, kmech, errorp, mode) ( \
571 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyin_mechanism) ? \
572 	KCF_PROV_MECH_OPS(pd)->copyin_mechanism( \
573 	    (pd)->pd_prov_handle, umech, kmech, errorp, mode) : \
574 	CRYPTO_NOT_SUPPORTED)
575 
576 #define	KCF_PROV_COPYOUT_MECH(pd, kmech, umech, errorp, mode) ( \
577 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyout_mechanism) ? \
578 	KCF_PROV_MECH_OPS(pd)->copyout_mechanism( \
579 	    (pd)->pd_prov_handle, kmech, umech, errorp, mode) : \
580 	CRYPTO_NOT_SUPPORTED)
581 
582 #define	KCF_PROV_FREE_MECH(pd, prov_mech) ( \
583 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->free_mechanism) ? \
584 	KCF_PROV_MECH_OPS(pd)->free_mechanism( \
585 	    (pd)->pd_prov_handle, prov_mech) : CRYPTO_NOT_SUPPORTED)
586 
587 /*
588  * Wrappers for crypto_digest_ops(9S) entry points.
589  */
590 
591 #define	KCF_PROV_DIGEST_INIT(pd, ctx, mech, req) ( \
592 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_init) ? \
593 	KCF_PROV_DIGEST_OPS(pd)->digest_init(ctx, mech, req) : \
594 	CRYPTO_NOT_SUPPORTED)
595 
596 /*
597  * The _ (underscore) in _digest is needed to avoid replacing the
598  * function digest().
599  */
600 #define	KCF_PROV_DIGEST(pd, ctx, data, _digest, req) ( \
601 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest) ? \
602 	KCF_PROV_DIGEST_OPS(pd)->digest(ctx, data, _digest, req) : \
603 	CRYPTO_NOT_SUPPORTED)
604 
605 #define	KCF_PROV_DIGEST_UPDATE(pd, ctx, data, req) ( \
606 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_update) ? \
607 	KCF_PROV_DIGEST_OPS(pd)->digest_update(ctx, data, req) : \
608 	CRYPTO_NOT_SUPPORTED)
609 
610 #define	KCF_PROV_DIGEST_KEY(pd, ctx, key, req) ( \
611 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_key) ? \
612 	KCF_PROV_DIGEST_OPS(pd)->digest_key(ctx, key, req) : \
613 	CRYPTO_NOT_SUPPORTED)
614 
615 #define	KCF_PROV_DIGEST_FINAL(pd, ctx, digest, req) ( \
616 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_final) ? \
617 	KCF_PROV_DIGEST_OPS(pd)->digest_final(ctx, digest, req) : \
618 	CRYPTO_NOT_SUPPORTED)
619 
620 #define	KCF_PROV_DIGEST_ATOMIC(pd, session, mech, data, digest, req) ( \
621 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_atomic) ? \
622 	KCF_PROV_DIGEST_OPS(pd)->digest_atomic( \
623 	    (pd)->pd_prov_handle, session, mech, data, digest, req) : \
624 	CRYPTO_NOT_SUPPORTED)
625 
626 /*
627  * Wrappers for crypto_cipher_ops(9S) entry points.
628  */
629 
630 #define	KCF_PROV_ENCRYPT_INIT(pd, ctx, mech, key, template, req) ( \
631 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_init) ? \
632 	KCF_PROV_CIPHER_OPS(pd)->encrypt_init(ctx, mech, key, template, \
633 	    req) : \
634 	CRYPTO_NOT_SUPPORTED)
635 
636 #define	KCF_PROV_ENCRYPT(pd, ctx, plaintext, ciphertext, req) ( \
637 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt) ? \
638 	KCF_PROV_CIPHER_OPS(pd)->encrypt(ctx, plaintext, ciphertext, req) : \
639 	CRYPTO_NOT_SUPPORTED)
640 
641 #define	KCF_PROV_ENCRYPT_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
642 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_update) ? \
643 	KCF_PROV_CIPHER_OPS(pd)->encrypt_update(ctx, plaintext, \
644 	    ciphertext, req) : \
645 	CRYPTO_NOT_SUPPORTED)
646 
647 #define	KCF_PROV_ENCRYPT_FINAL(pd, ctx, ciphertext, req) ( \
648 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_final) ? \
649 	KCF_PROV_CIPHER_OPS(pd)->encrypt_final(ctx, ciphertext, req) : \
650 	CRYPTO_NOT_SUPPORTED)
651 
652 #define	KCF_PROV_ENCRYPT_ATOMIC(pd, session, mech, key, plaintext, ciphertext, \
653 	    template, req) ( \
654 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic) ? \
655 	KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic( \
656 	    (pd)->pd_prov_handle, session, mech, key, plaintext, ciphertext, \
657 	    template, req) : \
658 	CRYPTO_NOT_SUPPORTED)
659 
660 #define	KCF_PROV_DECRYPT_INIT(pd, ctx, mech, key, template, req) ( \
661 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_init) ? \
662 	KCF_PROV_CIPHER_OPS(pd)->decrypt_init(ctx, mech, key, template, \
663 	    req) : \
664 	CRYPTO_NOT_SUPPORTED)
665 
666 #define	KCF_PROV_DECRYPT(pd, ctx, ciphertext, plaintext, req) ( \
667 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt) ? \
668 	KCF_PROV_CIPHER_OPS(pd)->decrypt(ctx, ciphertext, plaintext, req) : \
669 	CRYPTO_NOT_SUPPORTED)
670 
671 #define	KCF_PROV_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
672 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_update) ? \
673 	KCF_PROV_CIPHER_OPS(pd)->decrypt_update(ctx, ciphertext, \
674 	    plaintext, req) : \
675 	CRYPTO_NOT_SUPPORTED)
676 
677 #define	KCF_PROV_DECRYPT_FINAL(pd, ctx, plaintext, req) ( \
678 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_final) ? \
679 	KCF_PROV_CIPHER_OPS(pd)->decrypt_final(ctx, plaintext, req) : \
680 	CRYPTO_NOT_SUPPORTED)
681 
682 #define	KCF_PROV_DECRYPT_ATOMIC(pd, session, mech, key, ciphertext, plaintext, \
683 	    template, req) ( \
684 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic) ? \
685 	KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic( \
686 	    (pd)->pd_prov_handle, session, mech, key, ciphertext, plaintext, \
687 	    template, req) : \
688 	CRYPTO_NOT_SUPPORTED)
689 
690 /*
691  * Wrappers for crypto_mac_ops(9S) entry points.
692  */
693 
694 #define	KCF_PROV_MAC_INIT(pd, ctx, mech, key, template, req) ( \
695 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_init) ? \
696 	KCF_PROV_MAC_OPS(pd)->mac_init(ctx, mech, key, template, req) \
697 	: CRYPTO_NOT_SUPPORTED)
698 
699 /*
700  * The _ (underscore) in _mac is needed to avoid replacing the
701  * function mac().
702  */
703 #define	KCF_PROV_MAC(pd, ctx, data, _mac, req) ( \
704 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac) ? \
705 	KCF_PROV_MAC_OPS(pd)->mac(ctx, data, _mac, req) : \
706 	CRYPTO_NOT_SUPPORTED)
707 
708 #define	KCF_PROV_MAC_UPDATE(pd, ctx, data, req) ( \
709 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_update) ? \
710 	KCF_PROV_MAC_OPS(pd)->mac_update(ctx, data, req) : \
711 	CRYPTO_NOT_SUPPORTED)
712 
713 #define	KCF_PROV_MAC_FINAL(pd, ctx, mac, req) ( \
714 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_final) ? \
715 	KCF_PROV_MAC_OPS(pd)->mac_final(ctx, mac, req) : \
716 	CRYPTO_NOT_SUPPORTED)
717 
718 #define	KCF_PROV_MAC_ATOMIC(pd, session, mech, key, data, mac, template, \
719 	    req) ( \
720 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_atomic) ? \
721 	KCF_PROV_MAC_OPS(pd)->mac_atomic( \
722 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
723 	    req) : \
724 	CRYPTO_NOT_SUPPORTED)
725 
726 #define	KCF_PROV_MAC_VERIFY_ATOMIC(pd, session, mech, key, data, mac, \
727 	    template, req) ( \
728 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_verify_atomic) ? \
729 	KCF_PROV_MAC_OPS(pd)->mac_verify_atomic( \
730 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
731 	    req) : \
732 	CRYPTO_NOT_SUPPORTED)
733 
734 /*
735  * Wrappers for crypto_sign_ops(9S) entry points.
736  */
737 
738 #define	KCF_PROV_SIGN_INIT(pd, ctx, mech, key, template, req) ( \
739 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_init) ? \
740 	KCF_PROV_SIGN_OPS(pd)->sign_init( \
741 	    ctx, mech, key, template, req) : CRYPTO_NOT_SUPPORTED)
742 
743 #define	KCF_PROV_SIGN(pd, ctx, data, sig, req) ( \
744 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign) ? \
745 	KCF_PROV_SIGN_OPS(pd)->sign(ctx, data, sig, req) : \
746 	CRYPTO_NOT_SUPPORTED)
747 
748 #define	KCF_PROV_SIGN_UPDATE(pd, ctx, data, req) ( \
749 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_update) ? \
750 	KCF_PROV_SIGN_OPS(pd)->sign_update(ctx, data, req) : \
751 	CRYPTO_NOT_SUPPORTED)
752 
753 #define	KCF_PROV_SIGN_FINAL(pd, ctx, sig, req) ( \
754 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_final) ? \
755 	KCF_PROV_SIGN_OPS(pd)->sign_final(ctx, sig, req) : \
756 	CRYPTO_NOT_SUPPORTED)
757 
758 #define	KCF_PROV_SIGN_ATOMIC(pd, session, mech, key, data, template, \
759 	    sig, req) ( \
760 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_atomic) ? \
761 	KCF_PROV_SIGN_OPS(pd)->sign_atomic( \
762 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
763 	    req) : CRYPTO_NOT_SUPPORTED)
764 
765 #define	KCF_PROV_SIGN_RECOVER_INIT(pd, ctx, mech, key, template, \
766 	    req) ( \
767 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover_init) ? \
768 	KCF_PROV_SIGN_OPS(pd)->sign_recover_init(ctx, mech, key, template, \
769 	    req) : CRYPTO_NOT_SUPPORTED)
770 
771 #define	KCF_PROV_SIGN_RECOVER(pd, ctx, data, sig, req) ( \
772 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover) ? \
773 	KCF_PROV_SIGN_OPS(pd)->sign_recover(ctx, data, sig, req) : \
774 	CRYPTO_NOT_SUPPORTED)
775 
776 #define	KCF_PROV_SIGN_RECOVER_ATOMIC(pd, session, mech, key, data, template, \
777 	    sig, req) ( \
778 	(KCF_PROV_SIGN_OPS(pd) && \
779 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic) ? \
780 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic( \
781 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
782 	    req) : CRYPTO_NOT_SUPPORTED)
783 
784 /*
785  * Wrappers for crypto_verify_ops(9S) entry points.
786  */
787 
788 #define	KCF_PROV_VERIFY_INIT(pd, ctx, mech, key, template, req) ( \
789 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_init) ? \
790 	KCF_PROV_VERIFY_OPS(pd)->verify_init(ctx, mech, key, template, \
791 	    req) : CRYPTO_NOT_SUPPORTED)
792 
793 #define	KCF_PROV_VERIFY(pd, ctx, data, sig, req) ( \
794 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify) ? \
795 	KCF_PROV_VERIFY_OPS(pd)->verify(ctx, data, sig, req) : \
796 	CRYPTO_NOT_SUPPORTED)
797 
798 #define	KCF_PROV_VERIFY_UPDATE(pd, ctx, data, req) ( \
799 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_update) ? \
800 	KCF_PROV_VERIFY_OPS(pd)->verify_update(ctx, data, req) : \
801 	CRYPTO_NOT_SUPPORTED)
802 
803 #define	KCF_PROV_VERIFY_FINAL(pd, ctx, sig, req) ( \
804 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_final) ? \
805 	KCF_PROV_VERIFY_OPS(pd)->verify_final(ctx, sig, req) : \
806 	CRYPTO_NOT_SUPPORTED)
807 
808 #define	KCF_PROV_VERIFY_ATOMIC(pd, session, mech, key, data, template, sig, \
809 	    req) ( \
810 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_atomic) ? \
811 	KCF_PROV_VERIFY_OPS(pd)->verify_atomic( \
812 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
813 	    req) : CRYPTO_NOT_SUPPORTED)
814 
815 #define	KCF_PROV_VERIFY_RECOVER_INIT(pd, ctx, mech, key, template, \
816 	    req) ( \
817 	(KCF_PROV_VERIFY_OPS(pd) && \
818 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init) ? \
819 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init(ctx, mech, key, \
820 	    template, req) : CRYPTO_NOT_SUPPORTED)
821 
822 /* verify_recover() CSPI routine has different argument order than verify() */
823 #define	KCF_PROV_VERIFY_RECOVER(pd, ctx, sig, data, req) ( \
824 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_recover) ? \
825 	KCF_PROV_VERIFY_OPS(pd)->verify_recover(ctx, sig, data, req) : \
826 	CRYPTO_NOT_SUPPORTED)
827 
828 /*
829  * verify_recover_atomic() CSPI routine has different argument order
830  * than verify_atomic().
831  */
832 #define	KCF_PROV_VERIFY_RECOVER_ATOMIC(pd, session, mech, key, sig, \
833 	    template, data,  req) ( \
834 	(KCF_PROV_VERIFY_OPS(pd) && \
835 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic) ? \
836 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic( \
837 	    (pd)->pd_prov_handle, session, mech, key, sig, data, template, \
838 	    req) : CRYPTO_NOT_SUPPORTED)
839 
840 /*
841  * Wrappers for crypto_dual_ops(9S) entry points.
842  */
843 
844 #define	KCF_PROV_DIGEST_ENCRYPT_UPDATE(digest_ctx, encrypt_ctx, plaintext, \
845 	    ciphertext, req) ( \
846 	(KCF_PROV_DUAL_OPS(pd) && \
847 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update) ? \
848 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update( \
849 	    digest_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
850 	CRYPTO_NOT_SUPPORTED)
851 
852 #define	KCF_PROV_DECRYPT_DIGEST_UPDATE(decrypt_ctx, digest_ctx, ciphertext, \
853 	    plaintext, req) ( \
854 	(KCF_PROV_DUAL_OPS(pd) && \
855 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update) ? \
856 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update( \
857 	    decrypt_ctx, digest_ctx, ciphertext, plaintext, req) : \
858 	CRYPTO_NOT_SUPPORTED)
859 
860 #define	KCF_PROV_SIGN_ENCRYPT_UPDATE(sign_ctx, encrypt_ctx, plaintext, \
861 	    ciphertext, req) ( \
862 	(KCF_PROV_DUAL_OPS(pd) && \
863 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update) ? \
864 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update( \
865 	    sign_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
866 	CRYPTO_NOT_SUPPORTED)
867 
868 #define	KCF_PROV_DECRYPT_VERIFY_UPDATE(decrypt_ctx, verify_ctx, ciphertext, \
869 	    plaintext, req) ( \
870 	(KCF_PROV_DUAL_OPS(pd) && \
871 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update) ? \
872 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update( \
873 	    decrypt_ctx, verify_ctx, ciphertext, plaintext, req) : \
874 	CRYPTO_NOT_SUPPORTED)
875 
876 /*
877  * Wrappers for crypto_dual_cipher_mac_ops(9S) entry points.
878  */
879 
880 #define	KCF_PROV_ENCRYPT_MAC_INIT(pd, ctx, encr_mech, encr_key, mac_mech, \
881 	    mac_key, encr_ctx_template, mac_ctx_template, req) ( \
882 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
883 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init) ? \
884 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init( \
885 	    ctx, encr_mech, encr_key, mac_mech, mac_key, encr_ctx_template, \
886 	    mac_ctx_template, req) : \
887 	CRYPTO_NOT_SUPPORTED)
888 
889 #define	KCF_PROV_ENCRYPT_MAC(pd, ctx, plaintext, ciphertext, mac, req) ( \
890 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
891 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac) ? \
892 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac( \
893 	    ctx, plaintext, ciphertext, mac, req) : \
894 	CRYPTO_NOT_SUPPORTED)
895 
896 #define	KCF_PROV_ENCRYPT_MAC_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
897 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
898 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update) ? \
899 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update( \
900 	    ctx, plaintext, ciphertext, req) : \
901 	CRYPTO_NOT_SUPPORTED)
902 
903 #define	KCF_PROV_ENCRYPT_MAC_FINAL(pd, ctx, ciphertext, mac, req) ( \
904 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
905 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final) ? \
906 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final( \
907 	    ctx, ciphertext, mac, req) : \
908 	CRYPTO_NOT_SUPPORTED)
909 
910 #define	KCF_PROV_ENCRYPT_MAC_ATOMIC(pd, session, encr_mech, encr_key, \
911 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
912 	    encr_ctx_template, mac_ctx_template, req) ( \
913 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
914 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic) ? \
915 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic( \
916 	    (pd)->pd_prov_handle, session, encr_mech, encr_key, \
917 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
918 	    encr_ctx_template, mac_ctx_template, req) : \
919 	CRYPTO_NOT_SUPPORTED)
920 
921 #define	KCF_PROV_MAC_DECRYPT_INIT(pd, ctx, mac_mech, mac_key, decr_mech, \
922 	    decr_key, mac_ctx_template, decr_ctx_template, req) ( \
923 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
924 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init) ? \
925 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init( \
926 	    ctx, mac_mech, mac_key, decr_mech, decr_key, mac_ctx_template, \
927 	    decr_ctx_template, req) : \
928 	CRYPTO_NOT_SUPPORTED)
929 
930 #define	KCF_PROV_MAC_DECRYPT(pd, ctx, ciphertext, mac, plaintext, req) ( \
931 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
932 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt) ? \
933 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt( \
934 	    ctx, ciphertext, mac, plaintext, req) : \
935 	CRYPTO_NOT_SUPPORTED)
936 
937 #define	KCF_PROV_MAC_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
938 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
939 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update) ? \
940 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update( \
941 	    ctx, ciphertext, plaintext, req) : \
942 	CRYPTO_NOT_SUPPORTED)
943 
944 #define	KCF_PROV_MAC_DECRYPT_FINAL(pd, ctx, mac, plaintext, req) ( \
945 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
946 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final) ? \
947 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final( \
948 	    ctx, mac, plaintext, req) : \
949 	CRYPTO_NOT_SUPPORTED)
950 
951 #define	KCF_PROV_MAC_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
952 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
953 	    mac_ctx_template, decr_ctx_template, req) ( \
954 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
955 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic) ? \
956 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic( \
957 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
958 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
959 	    mac_ctx_template, decr_ctx_template, req) : \
960 	CRYPTO_NOT_SUPPORTED)
961 
962 #define	KCF_PROV_MAC_VERIFY_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
963 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
964 	    mac_ctx_template, decr_ctx_template, req) ( \
965 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
966 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic \
967 	    != NULL) ? \
968 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic( \
969 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
970 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
971 	    mac_ctx_template, decr_ctx_template, req) : \
972 	CRYPTO_NOT_SUPPORTED)
973 
974 /*
975  * Wrappers for crypto_random_number_ops(9S) entry points.
976  */
977 
978 #define	KCF_PROV_SEED_RANDOM(pd, session, buf, len, est, flags, req) ( \
979 	(KCF_PROV_RANDOM_OPS(pd) && KCF_PROV_RANDOM_OPS(pd)->seed_random) ? \
980 	KCF_PROV_RANDOM_OPS(pd)->seed_random((pd)->pd_prov_handle, \
981 	    session, buf, len, est, flags, req) : CRYPTO_NOT_SUPPORTED)
982 
983 #define	KCF_PROV_GENERATE_RANDOM(pd, session, buf, len, req) ( \
984 	(KCF_PROV_RANDOM_OPS(pd) && \
985 	KCF_PROV_RANDOM_OPS(pd)->generate_random) ? \
986 	KCF_PROV_RANDOM_OPS(pd)->generate_random((pd)->pd_prov_handle, \
987 	    session, buf, len, req) : CRYPTO_NOT_SUPPORTED)
988 
989 /*
990  * Wrappers for crypto_session_ops(9S) entry points.
991  *
992  * ops_pd is the provider descriptor that supplies the ops_vector.
993  * pd is the descriptor that supplies the provider handle.
994  * Only session open/close needs two handles.
995  */
996 
997 #define	KCF_PROV_SESSION_OPEN(ops_pd, session, req, pd) ( \
998 	(KCF_PROV_SESSION_OPS(ops_pd) && \
999 	KCF_PROV_SESSION_OPS(ops_pd)->session_open) ? \
1000 	KCF_PROV_SESSION_OPS(ops_pd)->session_open((pd)->pd_prov_handle, \
1001 	    session, req) : CRYPTO_NOT_SUPPORTED)
1002 
1003 #define	KCF_PROV_SESSION_CLOSE(ops_pd, session, req, pd) ( \
1004 	(KCF_PROV_SESSION_OPS(ops_pd) && \
1005 	KCF_PROV_SESSION_OPS(ops_pd)->session_close) ? \
1006 	KCF_PROV_SESSION_OPS(ops_pd)->session_close((pd)->pd_prov_handle, \
1007 	    session, req) : CRYPTO_NOT_SUPPORTED)
1008 
1009 #define	KCF_PROV_SESSION_LOGIN(pd, session, user_type, pin, len, req) ( \
1010 	(KCF_PROV_SESSION_OPS(pd) && \
1011 	KCF_PROV_SESSION_OPS(pd)->session_login) ? \
1012 	KCF_PROV_SESSION_OPS(pd)->session_login((pd)->pd_prov_handle, \
1013 	    session, user_type, pin, len, req) : CRYPTO_NOT_SUPPORTED)
1014 
1015 #define	KCF_PROV_SESSION_LOGOUT(pd, session, req) ( \
1016 	(KCF_PROV_SESSION_OPS(pd) && \
1017 	KCF_PROV_SESSION_OPS(pd)->session_logout) ? \
1018 	KCF_PROV_SESSION_OPS(pd)->session_logout((pd)->pd_prov_handle, \
1019 	    session, req) : CRYPTO_NOT_SUPPORTED)
1020 
1021 /*
1022  * Wrappers for crypto_object_ops(9S) entry points.
1023  */
1024 
1025 #define	KCF_PROV_OBJECT_CREATE(pd, session, template, count, object, req) ( \
1026 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_create) ? \
1027 	KCF_PROV_OBJECT_OPS(pd)->object_create((pd)->pd_prov_handle, \
1028 	    session, template, count, object, req) : CRYPTO_NOT_SUPPORTED)
1029 
1030 #define	KCF_PROV_OBJECT_COPY(pd, session, object, template, count, \
1031 	    new_object, req) ( \
1032 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_copy) ? \
1033 	KCF_PROV_OBJECT_OPS(pd)->object_copy((pd)->pd_prov_handle, \
1034 	session, object, template, count, new_object, req) : \
1035 	    CRYPTO_NOT_SUPPORTED)
1036 
1037 #define	KCF_PROV_OBJECT_DESTROY(pd, session, object, req) ( \
1038 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_destroy) ? \
1039 	KCF_PROV_OBJECT_OPS(pd)->object_destroy((pd)->pd_prov_handle, \
1040 	    session, object, req) : CRYPTO_NOT_SUPPORTED)
1041 
1042 #define	KCF_PROV_OBJECT_GET_SIZE(pd, session, object, size, req) ( \
1043 	(KCF_PROV_OBJECT_OPS(pd) && \
1044 	KCF_PROV_OBJECT_OPS(pd)->object_get_size) ? \
1045 	KCF_PROV_OBJECT_OPS(pd)->object_get_size((pd)->pd_prov_handle, \
1046 	    session, object, size, req) : CRYPTO_NOT_SUPPORTED)
1047 
1048 #define	KCF_PROV_OBJECT_GET_ATTRIBUTE_VALUE(pd, session, object, template, \
1049 	    count, req) ( \
1050 	(KCF_PROV_OBJECT_OPS(pd) && \
1051 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value) ? \
1052 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value( \
1053 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1054 	    CRYPTO_NOT_SUPPORTED)
1055 
1056 #define	KCF_PROV_OBJECT_SET_ATTRIBUTE_VALUE(pd, session, object, template, \
1057 	    count, req) ( \
1058 	(KCF_PROV_OBJECT_OPS(pd) && \
1059 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value) ? \
1060 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value( \
1061 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1062 	    CRYPTO_NOT_SUPPORTED)
1063 
1064 #define	KCF_PROV_OBJECT_FIND_INIT(pd, session, template, count, ppriv, \
1065 	    req) ( \
1066 	(KCF_PROV_OBJECT_OPS(pd) && \
1067 	KCF_PROV_OBJECT_OPS(pd)->object_find_init) ? \
1068 	KCF_PROV_OBJECT_OPS(pd)->object_find_init((pd)->pd_prov_handle, \
1069 	session, template, count, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1070 
1071 #define	KCF_PROV_OBJECT_FIND(pd, ppriv, objects, max_objects, object_count, \
1072 	    req) ( \
1073 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_find) ? \
1074 	KCF_PROV_OBJECT_OPS(pd)->object_find( \
1075 	(pd)->pd_prov_handle, ppriv, objects, max_objects, object_count, \
1076 	req) : CRYPTO_NOT_SUPPORTED)
1077 
1078 #define	KCF_PROV_OBJECT_FIND_FINAL(pd, ppriv, req) ( \
1079 	(KCF_PROV_OBJECT_OPS(pd) && \
1080 	KCF_PROV_OBJECT_OPS(pd)->object_find_final) ? \
1081 	KCF_PROV_OBJECT_OPS(pd)->object_find_final( \
1082 	    (pd)->pd_prov_handle, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1083 
1084 /*
1085  * Wrappers for crypto_key_ops(9S) entry points.
1086  */
1087 
1088 #define	KCF_PROV_KEY_GENERATE(pd, session, mech, template, count, object, \
1089 	    req) ( \
1090 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate) ? \
1091 	KCF_PROV_KEY_OPS(pd)->key_generate((pd)->pd_prov_handle, \
1092 	    session, mech, template, count, object, req) : \
1093 	CRYPTO_NOT_SUPPORTED)
1094 
1095 #define	KCF_PROV_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
1096 	    pub_count, priv_template, priv_count, pub_key, priv_key, req) ( \
1097 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate_pair) ? \
1098 	KCF_PROV_KEY_OPS(pd)->key_generate_pair((pd)->pd_prov_handle, \
1099 	    session, mech, pub_template, pub_count, priv_template, \
1100 	    priv_count, pub_key, priv_key, req) : \
1101 	CRYPTO_NOT_SUPPORTED)
1102 
1103 #define	KCF_PROV_KEY_WRAP(pd, session, mech, wrapping_key, key, wrapped_key, \
1104 	    wrapped_key_len, req) ( \
1105 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_wrap) ? \
1106 	KCF_PROV_KEY_OPS(pd)->key_wrap((pd)->pd_prov_handle, \
1107 	    session, mech, wrapping_key, key, wrapped_key, wrapped_key_len, \
1108 	    req) : \
1109 	CRYPTO_NOT_SUPPORTED)
1110 
1111 #define	KCF_PROV_KEY_UNWRAP(pd, session, mech, unwrapping_key, wrapped_key, \
1112 	    wrapped_key_len, template, count, key, req) ( \
1113 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_unwrap) ? \
1114 	KCF_PROV_KEY_OPS(pd)->key_unwrap((pd)->pd_prov_handle, \
1115 	    session, mech, unwrapping_key, wrapped_key, wrapped_key_len, \
1116 	    template, count, key, req) : \
1117 	CRYPTO_NOT_SUPPORTED)
1118 
1119 #define	KCF_PROV_KEY_DERIVE(pd, session, mech, base_key, template, count, \
1120 	    key, req) ( \
1121 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_derive) ? \
1122 	KCF_PROV_KEY_OPS(pd)->key_derive((pd)->pd_prov_handle, \
1123 	    session, mech, base_key, template, count, key, req) : \
1124 	CRYPTO_NOT_SUPPORTED)
1125 
1126 #define	KCF_PROV_KEY_CHECK(pd, mech, key) ( \
1127 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_check) ? \
1128 	KCF_PROV_KEY_OPS(pd)->key_check((pd)->pd_prov_handle, mech, key) : \
1129 	CRYPTO_NOT_SUPPORTED)
1130 
1131 /*
1132  * Wrappers for crypto_provider_management_ops(9S) entry points.
1133  *
1134  * ops_pd is the provider descriptor that supplies the ops_vector.
1135  * pd is the descriptor that supplies the provider handle.
1136  * Only ext_info needs two handles.
1137  */
1138 
1139 #define	KCF_PROV_EXT_INFO(ops_pd, provext_info, req, pd) ( \
1140 	(KCF_PROV_PROVIDER_OPS(ops_pd) && \
1141 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info) ? \
1142 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info((pd)->pd_prov_handle, \
1143 	    provext_info, req) : CRYPTO_NOT_SUPPORTED)
1144 
1145 #define	KCF_PROV_INIT_TOKEN(pd, pin, pin_len, label, req) ( \
1146 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_token) ? \
1147 	KCF_PROV_PROVIDER_OPS(pd)->init_token((pd)->pd_prov_handle, \
1148 	    pin, pin_len, label, req) : CRYPTO_NOT_SUPPORTED)
1149 
1150 #define	KCF_PROV_INIT_PIN(pd, session, pin, pin_len, req) ( \
1151 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_pin) ? \
1152 	KCF_PROV_PROVIDER_OPS(pd)->init_pin((pd)->pd_prov_handle, \
1153 	    session, pin, pin_len, req) : CRYPTO_NOT_SUPPORTED)
1154 
1155 #define	KCF_PROV_SET_PIN(pd, session, old_pin, old_len, new_pin, new_len, \
1156 	    req) ( \
1157 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->set_pin) ? \
1158 	KCF_PROV_PROVIDER_OPS(pd)->set_pin((pd)->pd_prov_handle, \
1159 	session, old_pin, old_len, new_pin, new_len, req) : \
1160 	    CRYPTO_NOT_SUPPORTED)
1161 
1162 /*
1163  * The following routines are exported by the kcf module (/kernel/misc/kcf)
1164  * to the crypto and cryptoadmin modules.
1165  */
1166 
1167 /* Digest/mac/cipher entry points that take a provider descriptor and session */
1168 extern int crypto_digest_single(crypto_context_t, crypto_data_t *,
1169     crypto_data_t *, crypto_call_req_t *);
1170 
1171 extern int crypto_mac_single(crypto_context_t, crypto_data_t *,
1172     crypto_data_t *, crypto_call_req_t *);
1173 
1174 extern int crypto_encrypt_single(crypto_context_t, crypto_data_t *,
1175     crypto_data_t *, crypto_call_req_t *);
1176 
1177 extern int crypto_decrypt_single(crypto_context_t, crypto_data_t *,
1178     crypto_data_t *, crypto_call_req_t *);
1179 
1180 
1181 /* Other private digest/mac/cipher entry points not exported through k-API */
1182 extern int crypto_digest_key_prov(crypto_context_t, crypto_key_t *,
1183     crypto_call_req_t *);
1184 
1185 /* Private sign entry points exported by KCF */
1186 extern int crypto_sign_single(crypto_context_t, crypto_data_t *,
1187     crypto_data_t *, crypto_call_req_t *);
1188 
1189 extern int crypto_sign_recover_single(crypto_context_t, crypto_data_t *,
1190     crypto_data_t *, crypto_call_req_t *);
1191 
1192 /* Private verify entry points exported by KCF */
1193 extern int crypto_verify_single(crypto_context_t, crypto_data_t *,
1194     crypto_data_t *, crypto_call_req_t *);
1195 
1196 extern int crypto_verify_recover_single(crypto_context_t, crypto_data_t *,
1197     crypto_data_t *, crypto_call_req_t *);
1198 
1199 /* Private dual operations entry points exported by KCF */
1200 extern int crypto_digest_encrypt_update(crypto_context_t, crypto_context_t,
1201     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1202 extern int crypto_decrypt_digest_update(crypto_context_t, crypto_context_t,
1203     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1204 extern int crypto_sign_encrypt_update(crypto_context_t, crypto_context_t,
1205     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1206 extern int crypto_decrypt_verify_update(crypto_context_t, crypto_context_t,
1207     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1208 
1209 /* Random Number Generation */
1210 int crypto_seed_random(crypto_provider_handle_t provider, uchar_t *buf,
1211     size_t len, crypto_call_req_t *req);
1212 int crypto_generate_random(crypto_provider_handle_t provider, uchar_t *buf,
1213     size_t len, crypto_call_req_t *req);
1214 
1215 /* Provider Management */
1216 int crypto_get_provider_info(crypto_provider_id_t id,
1217     crypto_provider_info_t **info, crypto_call_req_t *req);
1218 int crypto_get_provider_mechanisms(crypto_minor_t *, crypto_provider_id_t id,
1219     uint_t *count, crypto_mech_name_t **list);
1220 int crypto_init_token(crypto_provider_handle_t provider, char *pin,
1221     size_t pin_len, char *label, crypto_call_req_t *);
1222 int crypto_init_pin(crypto_provider_handle_t provider, char *pin,
1223     size_t pin_len, crypto_call_req_t *req);
1224 int crypto_set_pin(crypto_provider_handle_t provider, char *old_pin,
1225     size_t old_len, char *new_pin, size_t new_len, crypto_call_req_t *req);
1226 void crypto_free_provider_list(crypto_provider_entry_t *list, uint_t count);
1227 void crypto_free_provider_info(crypto_provider_info_t *info);
1228 
1229 /* Administrative */
1230 int crypto_get_dev_list(uint_t *count, crypto_dev_list_entry_t **list);
1231 int crypto_get_soft_list(uint_t *count, char **list, size_t *len);
1232 int crypto_get_dev_info(char *name, uint_t instance, uint_t *count,
1233     crypto_mech_name_t **list);
1234 int crypto_get_soft_info(caddr_t name, uint_t *count,
1235     crypto_mech_name_t **list);
1236 int crypto_load_dev_disabled(char *name, uint_t instance, uint_t count,
1237     crypto_mech_name_t *list);
1238 int crypto_load_soft_disabled(caddr_t name, uint_t count,
1239     crypto_mech_name_t *list);
1240 int crypto_unload_soft_module(caddr_t path);
1241 int crypto_load_soft_config(caddr_t name, uint_t count,
1242     crypto_mech_name_t *list);
1243 int crypto_load_door(uint_t did);
1244 void crypto_free_mech_list(crypto_mech_name_t *list, uint_t count);
1245 void crypto_free_dev_list(crypto_dev_list_entry_t *list, uint_t count);
1246 
1247 /* Miscellaneous */
1248 int crypto_get_mechanism_number(caddr_t name, crypto_mech_type_t *number);
1249 int crypto_get_function_list(crypto_provider_id_t id,
1250     crypto_function_list_t **list, int kmflag);
1251 void crypto_free_function_list(crypto_function_list_t *list);
1252 int crypto_build_permitted_mech_names(kcf_provider_desc_t *,
1253     crypto_mech_name_t **, uint_t *, int);
1254 extern void kcf_init_mech_tabs(void);
1255 extern int kcf_add_mech_provider(short, kcf_provider_desc_t *,
1256     kcf_prov_mech_desc_t **);
1257 extern void kcf_remove_mech_provider(char *, kcf_provider_desc_t *);
1258 extern int kcf_get_mech_entry(crypto_mech_type_t, kcf_mech_entry_t **);
1259 extern kcf_provider_desc_t *kcf_alloc_provider_desc(crypto_provider_info_t *);
1260 extern void kcf_provider_zero_refcnt(kcf_provider_desc_t *);
1261 extern void kcf_free_provider_desc(kcf_provider_desc_t *);
1262 extern void kcf_soft_config_init(void);
1263 extern int get_sw_provider_for_mech(crypto_mech_name_t, char **);
1264 extern void kcf_dup_mech(crypto_mechanism_t *, crypto_mechanism_t *,
1265     crypto_mech_type_t *);
1266 extern crypto_mech_type_t crypto_mech2id_common(char *, boolean_t);
1267 extern void undo_register_provider(kcf_provider_desc_t *, boolean_t);
1268 extern void redo_register_provider(kcf_provider_desc_t *);
1269 extern void kcf_rnd_init();
1270 extern boolean_t kcf_rngprov_check(void);
1271 extern int kcf_rnd_get_pseudo_bytes(uint8_t *, size_t);
1272 extern int kcf_rnd_get_bytes(uint8_t *, size_t, boolean_t, boolean_t);
1273 extern int random_add_pseudo_entropy(uint8_t *, size_t, uint_t);
1274 extern void kcf_rnd_chpoll(int, short *, struct pollhead **);
1275 extern void kcf_rnd_schedule_timeout(boolean_t);
1276 
1277 /* Access to the provider's table */
1278 extern void kcf_prov_tab_init(void);
1279 extern int kcf_prov_tab_add_provider(kcf_provider_desc_t *);
1280 extern int kcf_prov_tab_rem_provider(crypto_provider_id_t);
1281 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_name(char *);
1282 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_dev(char *, uint_t);
1283 extern int kcf_get_hw_prov_tab(uint_t *, kcf_provider_desc_t ***, int,
1284     char *, uint_t, boolean_t);
1285 extern int kcf_get_slot_list(uint_t *, kcf_provider_desc_t ***, boolean_t);
1286 extern void kcf_free_provider_tab(uint_t, kcf_provider_desc_t **);
1287 extern kcf_provider_desc_t *kcf_prov_tab_lookup(crypto_provider_id_t);
1288 extern int kcf_get_sw_prov(crypto_mech_type_t, kcf_provider_desc_t **,
1289     kcf_mech_entry_t **, boolean_t);
1290 
1291 /* Access to the policy table */
1292 extern boolean_t is_mech_disabled(kcf_provider_desc_t *, crypto_mech_name_t);
1293 extern boolean_t is_mech_disabled_byname(crypto_provider_type_t, char *,
1294     uint_t, crypto_mech_name_t);
1295 extern void kcf_policy_tab_init(void);
1296 extern void kcf_policy_free_desc(kcf_policy_desc_t *);
1297 extern void kcf_policy_remove_by_name(char *, uint_t *, crypto_mech_name_t **);
1298 extern void kcf_policy_remove_by_dev(char *, uint_t, uint_t *,
1299     crypto_mech_name_t **);
1300 extern kcf_policy_desc_t *kcf_policy_lookup_by_name(char *);
1301 extern kcf_policy_desc_t *kcf_policy_lookup_by_dev(char *, uint_t);
1302 extern int kcf_policy_load_soft_disabled(char *, uint_t, crypto_mech_name_t *,
1303     uint_t *, crypto_mech_name_t **);
1304 extern int kcf_policy_load_dev_disabled(char *, uint_t, uint_t,
1305     crypto_mech_name_t *, uint_t *, crypto_mech_name_t **);
1306 extern boolean_t in_soft_config_list(char *);
1307 
1308 #endif	/* _KERNEL */
1309 
1310 #ifdef	__cplusplus
1311 }
1312 #endif
1313 
1314 #endif	/* _SYS_CRYPTO_IMPL_H */
1315