xref: /illumos-gate/usr/src/uts/common/sys/crypto/impl.h (revision 2e0fe3efe5f9d579d4e44b3532d8e342c68b40ca)
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 (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #ifndef	_SYS_CRYPTO_IMPL_H
26 #define	_SYS_CRYPTO_IMPL_H
27 
28 /*
29  * Kernel Cryptographic Framework private implementation definitions.
30  */
31 
32 #include <sys/types.h>
33 #include <sys/param.h>
34 
35 #ifdef _KERNEL
36 #include <sys/crypto/common.h>
37 #include <sys/crypto/api.h>
38 #include <sys/crypto/spi.h>
39 #include <sys/crypto/ioctl.h>
40 #include <sys/tnf_probe.h>
41 #include <sys/atomic.h>
42 #include <sys/project.h>
43 #include <sys/taskq.h>
44 #include <sys/rctl.h>
45 #include <sys/cpuvar.h>
46 #endif /* _KERNEL */
47 
48 #ifdef	__cplusplus
49 extern "C" {
50 #endif
51 
52 #ifdef _KERNEL
53 
54 /*
55  * Prefixes convention: structures internal to the kernel cryptographic
56  * framework start with 'kcf_'. Exposed structure start with 'crypto_'.
57  */
58 
59 /* Provider stats. Not protected. */
60 typedef	struct kcf_prov_stats {
61 	kstat_named_t	ps_ops_total;
62 	kstat_named_t	ps_ops_passed;
63 	kstat_named_t	ps_ops_failed;
64 	kstat_named_t	ps_ops_busy_rval;
65 } kcf_prov_stats_t;
66 
67 /* Various kcf stats. Not protected. */
68 typedef	struct kcf_stats {
69 	kstat_named_t	ks_thrs_in_pool;
70 	kstat_named_t	ks_idle_thrs;
71 	kstat_named_t	ks_minthrs;
72 	kstat_named_t	ks_maxthrs;
73 	kstat_named_t	ks_swq_njobs;
74 	kstat_named_t	ks_swq_maxjobs;
75 	kstat_named_t	ks_taskq_threads;
76 	kstat_named_t	ks_taskq_minalloc;
77 	kstat_named_t	ks_taskq_maxalloc;
78 } kcf_stats_t;
79 
80 #define	CPU_SEQID	(CPU->cpu_seqid)
81 
82 typedef struct kcf_lock_withpad {
83 	kmutex_t	kl_lock;
84 	uint8_t		kl_pad[64 - sizeof (kmutex_t)];
85 } kcf_lock_withpad_t;
86 
87 /*
88  * Per-CPU structure used by a provider to keep track of
89  * various counters.
90  */
91 typedef struct kcf_prov_cpu {
92 	kmutex_t	kp_lock;
93 	int		kp_holdcnt;	/* can go negative! */
94 	uint_t		kp_jobcnt;
95 
96 	uint64_t	kp_ndispatches;
97 	uint64_t	kp_nfails;
98 	uint64_t	kp_nbusy_rval;
99 	kcondvar_t	kp_cv;
100 
101 	uint8_t		kp_pad[64 - sizeof (kmutex_t) - 2 * sizeof (int) -
102 	    3 * sizeof (uint64_t) - sizeof (kcondvar_t)];
103 } kcf_prov_cpu_t;
104 
105 /*
106  * kcf_get_refcnt(pd) is the number of inflight requests to the
107  * provider. So, it is a good measure of the load on a provider when
108  * it is not in a busy state. Once a provider notifies it is busy, requests
109  * backup in the taskq. So, we use tq_nalloc in that case which gives
110  * the number of task entries in the task queue. Note that we do not
111  * acquire any locks here as it is not critical to get the exact number
112  * and the lock contention is too costly for this code path.
113  */
114 #define	KCF_PROV_LOAD(pd)	((pd)->pd_state != KCF_PROV_BUSY ?	\
115 	kcf_get_refcnt(pd, B_FALSE) : (pd)->pd_taskq->tq_nalloc)
116 
117 
118 /*
119  * The following two macros should be
120  * #define KCF_OPS_CLASSSIZE (KCF_LAST_OPSCLASS - KCF_FIRST_OPSCLASS + 2)
121  * #define KCF_MAXMECHTAB KCF_MAXCIPHER
122  *
123  * However, doing that would involve reorganizing the header file a bit.
124  * When impl.h is broken up (bug# 4703218), this will be done. For now,
125  * we hardcode these values.
126  */
127 #define	KCF_OPS_CLASSSIZE	8
128 #define	KCF_MAXMECHTAB		32
129 
130 /*
131  * Valid values for the state of a provider. The order of
132  * the elements is important.
133  *
134  * Routines which get a provider or the list of providers
135  * should pick only those that are either in KCF_PROV_READY state
136  * or in KCF_PROV_BUSY state.
137  */
138 typedef enum {
139 	KCF_PROV_ALLOCATED = 1,
140 	KCF_PROV_UNVERIFIED,
141 	KCF_PROV_UNVERIFIED_FIPS140,
142 	KCF_PROV_VERIFICATION_FAILED,
143 	/*
144 	 * state < KCF_PROV_READY means the provider can not
145 	 * be used at all.
146 	 */
147 	KCF_PROV_READY,
148 	KCF_PROV_BUSY,
149 	/*
150 	 * state > KCF_PROV_BUSY means the provider can not
151 	 * be used for new requests.
152 	 */
153 	KCF_PROV_FAILED,
154 	/*
155 	 * Threads setting the following two states should do so only
156 	 * if the current state < KCF_PROV_DISABLED.
157 	 */
158 	KCF_PROV_DISABLED,
159 	KCF_PROV_UNREGISTERING,
160 	KCF_PROV_UNREGISTERED
161 } kcf_prov_state_t;
162 
163 #define	KCF_IS_PROV_UNVERIFIED(pd) ((pd)->pd_state == KCF_PROV_UNVERIFIED)
164 #define	KCF_IS_PROV_USABLE(pd) ((pd)->pd_state == KCF_PROV_READY || \
165 	(pd)->pd_state == KCF_PROV_BUSY)
166 #define	KCF_IS_PROV_REMOVED(pd)	((pd)->pd_state >= KCF_PROV_UNREGISTERING)
167 
168 /* Internal flags valid for pd_flags field */
169 #define	KCF_LPROV_MEMBER	0x80000000 /* is member of a logical provider */
170 
171 /*
172  * A provider descriptor structure. There is one such structure per
173  * provider. It is allocated and initialized at registration time and
174  * freed when the provider unregisters.
175  *
176  * pd_prov_type:	Provider type, hardware or software
177  * pd_sid:		Session ID of the provider used by kernel clients.
178  *			This is valid only for session-oriented providers.
179  * pd_taskq:		taskq used to dispatch crypto requests
180  * pd_nbins:		number of bins in pd_percpu_bins
181  * pd_percpu_bins:	Pointer to an array of per-CPU structures
182  *			containing a lock, a cv and various counters.
183  * pd_lock:		lock protects pd_state and pd_provider_list
184  * pd_state:		State value of the provider
185  * pd_provider_list:	Used to cross-reference logical providers and their
186  *			members. Not used for software providers.
187  * pd_resume_cv:	cv to wait for state to change from KCF_PROV_BUSY
188  * pd_prov_handle:	Provider handle specified by provider
189  * pd_ops_vector:	The ops vector specified by Provider
190  * pd_mech_indx:	Lookup table which maps a core framework mechanism
191  *			number to an index in pd_mechanisms array
192  * pd_mechanisms:	Array of mechanisms supported by the provider, specified
193  *			by the provider during registration
194  * pd_mech_list_count:	The number of entries in pi_mechanisms, specified
195  *			by the provider during registration
196  * pd_name:		Device name or module name
197  * pd_instance:		Device instance
198  * pd_module_id:	Module ID returned by modload
199  * pd_mctlp:		Pointer to modctl structure for this provider
200  * pd_description:	Provider description string
201  * pd_flags:		bitwise OR of pi_flags from crypto_provider_info_t
202  *			and other internal flags defined above.
203  * pd_hash_limit:	Maximum data size that hash mechanisms of this provider
204  * 			can support.
205  * pd_hmac_limit:	Maximum data size that HMAC mechanisms of this provider
206  * 			can support.
207  * pd_kcf_prov_handle:	KCF-private handle assigned by KCF
208  * pd_prov_id:		Identification # assigned by KCF to provider
209  * pd_kstat:		kstat associated with the provider
210  * pd_ks_data:		kstat data
211  */
212 typedef struct kcf_provider_desc {
213 	crypto_provider_type_t		pd_prov_type;
214 	crypto_session_id_t		pd_sid;
215 	taskq_t				*pd_taskq;
216 	uint_t				pd_nbins;
217 	kcf_prov_cpu_t			*pd_percpu_bins;
218 	kmutex_t			pd_lock;
219 	kcf_prov_state_t		pd_state;
220 	struct kcf_provider_list	*pd_provider_list;
221 	kcondvar_t			pd_resume_cv;
222 	crypto_provider_handle_t	pd_prov_handle;
223 	crypto_ops_t			*pd_ops_vector;
224 	ushort_t			pd_mech_indx[KCF_OPS_CLASSSIZE]\
225 					    [KCF_MAXMECHTAB];
226 	crypto_mech_info_t		*pd_mechanisms;
227 	uint_t				pd_mech_list_count;
228 	char				*pd_name;
229 	uint_t				pd_instance;
230 	int				pd_module_id;
231 	struct modctl			*pd_mctlp;
232 	char				*pd_description;
233 	uint_t				pd_flags;
234 	uint_t				pd_hash_limit;
235 	uint_t				pd_hmac_limit;
236 	crypto_kcf_provider_handle_t	pd_kcf_prov_handle;
237 	crypto_provider_id_t		pd_prov_id;
238 	kstat_t				*pd_kstat;
239 	kcf_prov_stats_t		pd_ks_data;
240 } kcf_provider_desc_t;
241 
242 /* useful for making a list of providers */
243 typedef struct kcf_provider_list {
244 	struct kcf_provider_list *pl_next;
245 	struct kcf_provider_desc *pl_provider;
246 } kcf_provider_list_t;
247 
248 /*
249  * If a component has a reference to a kcf_provider_desc_t,
250  * it REFHOLD()s. A new provider descriptor which is referenced only
251  * by the providers table has a reference counter of one.
252  */
253 #define	KCF_PROV_REFHOLD(desc) {			\
254 	kcf_prov_cpu_t	*mp;				\
255 							\
256 	mp = &((desc)->pd_percpu_bins[CPU_SEQID]);	\
257 	mutex_enter(&mp->kp_lock);			\
258 	mp->kp_holdcnt++;				\
259 	mutex_exit(&mp->kp_lock);			\
260 }
261 
262 #define	KCF_PROV_REFRELE(desc) {			\
263 	kcf_prov_cpu_t	*mp;				\
264 							\
265 	mp = &((desc)->pd_percpu_bins[CPU_SEQID]);	\
266 	mutex_enter(&mp->kp_lock);			\
267 	mp->kp_holdcnt--;				\
268 	mutex_exit(&mp->kp_lock);			\
269 }
270 
271 #define	KCF_PROV_REFHELD(desc)	(kcf_get_refcnt(desc, B_TRUE) >= 1)
272 
273 /*
274  * The JOB macros are used only for a hardware provider.
275  * Hardware providers can have holds that stay forever.
276  * So, the job counter is used to check if it is safe to
277  * unregister a provider.
278  */
279 #define	KCF_PROV_JOB_HOLD(mp) {			\
280 	mutex_enter(&(mp)->kp_lock);		\
281 	(mp)->kp_jobcnt++;			\
282 	mutex_exit(&(mp)->kp_lock);		\
283 }
284 
285 #define	KCF_PROV_JOB_RELE(mp) {			\
286 	mutex_enter(&(mp)->kp_lock);		\
287 	(mp)->kp_jobcnt--;			\
288 	if ((mp)->kp_jobcnt == 0)		\
289 		cv_signal(&(mp)->kp_cv);	\
290 	mutex_exit(&(mp)->kp_lock);		\
291 }
292 
293 #define	KCF_PROV_JOB_RELE_STAT(mp, doincr) {	\
294 	if (doincr)				\
295 		(mp)->kp_nfails++;		\
296 	KCF_PROV_JOB_RELE(mp);			\
297 }
298 
299 #define	KCF_PROV_INCRSTATS(pd, error)	{				\
300 	kcf_prov_cpu_t	*mp;						\
301 									\
302 	mp = &((pd)->pd_percpu_bins[CPU_SEQID]);			\
303 	mp->kp_ndispatches++;						\
304 	if ((error) == CRYPTO_BUSY)					\
305 		mp->kp_nbusy_rval++;					\
306 	else if ((error) != CRYPTO_SUCCESS && (error) != CRYPTO_QUEUED)	\
307 		mp->kp_nfails++;					\
308 }
309 
310 /* list of crypto_mech_info_t valid as the second mech in a dual operation */
311 
312 typedef	struct crypto_mech_info_list {
313 	struct crypto_mech_info_list	*ml_next;
314 	crypto_mech_type_t		ml_kcf_mechid;	/* KCF's id */
315 	crypto_mech_info_t		ml_mech_info;
316 } crypto_mech_info_list_t;
317 
318 /*
319  * An element in a mechanism provider descriptors chain.
320  * The kcf_prov_mech_desc_t is duplicated in every chain the provider belongs
321  * to. This is a small tradeoff memory vs mutex spinning time to access the
322  * common provider field.
323  */
324 
325 typedef struct kcf_prov_mech_desc {
326 	struct kcf_mech_entry		*pm_me;		/* Back to the head */
327 	struct kcf_prov_mech_desc	*pm_next;	/* Next in the chain */
328 	crypto_mech_info_t		pm_mech_info;	/* Provider mech info */
329 	crypto_mech_info_list_t		*pm_mi_list;	/* list for duals */
330 	kcf_provider_desc_t		*pm_prov_desc;	/* Common desc. */
331 } kcf_prov_mech_desc_t;
332 
333 /* and the notation shortcuts ... */
334 #define	pm_provider_type	pm_prov_desc.pd_provider_type
335 #define	pm_provider_handle	pm_prov_desc.pd_provider_handle
336 #define	pm_ops_vector		pm_prov_desc.pd_ops_vector
337 
338 extern kcf_lock_withpad_t *me_mutexes;
339 
340 #define	KCF_CPU_PAD (128 - sizeof (crypto_mech_name_t) - \
341     sizeof (crypto_mech_type_t) - \
342     2 * sizeof (kcf_prov_mech_desc_t *) - \
343     sizeof (int) - sizeof (uint32_t) - sizeof (size_t))
344 
345 /*
346  * A mechanism entry in an xxx_mech_tab[]. KCF_CPU_PAD needs
347  * to be adjusted if this structure is changed.
348  */
349 typedef	struct kcf_mech_entry {
350 	crypto_mech_name_t	me_name;	/* mechanism name */
351 	crypto_mech_type_t	me_mechid;	/* Internal id for mechanism */
352 	kcf_prov_mech_desc_t	*me_hw_prov_chain;  /* list of HW providers */
353 	kcf_prov_mech_desc_t	*me_sw_prov;    /* SW provider */
354 	/*
355 	 * Number of HW providers in the chain. There is only one
356 	 * SW provider. So, we need only a count of HW providers.
357 	 */
358 	int			me_num_hwprov;
359 	/*
360 	 * When a SW provider is present, this is the generation number that
361 	 * ensures no objects from old SW providers are used in the new one
362 	 */
363 	uint32_t		me_gen_swprov;
364 	/*
365 	 *  threshold for using hardware providers for this mech
366 	 */
367 	size_t			me_threshold;
368 	uint8_t			me_pad[KCF_CPU_PAD];
369 } kcf_mech_entry_t;
370 
371 /*
372  * A policy descriptor structure. It is allocated and initialized
373  * when administrative ioctls load disabled mechanisms.
374  *
375  * pd_prov_type:	Provider type, hardware or software
376  * pd_name:		Device name or module name.
377  * pd_instance:		Device instance.
378  * pd_refcnt:		Reference counter for this policy descriptor
379  * pd_mutex:		Protects array and count of disabled mechanisms.
380  * pd_disabled_count:	Count of disabled mechanisms.
381  * pd_disabled_mechs:	Array of disabled mechanisms.
382  */
383 typedef struct kcf_policy_desc {
384 	crypto_provider_type_t	pd_prov_type;
385 	char			*pd_name;
386 	uint_t			pd_instance;
387 	uint_t			pd_refcnt;
388 	kmutex_t		pd_mutex;
389 	uint_t			pd_disabled_count;
390 	crypto_mech_name_t	*pd_disabled_mechs;
391 } kcf_policy_desc_t;
392 
393 /*
394  * If a component has a reference to a kcf_policy_desc_t,
395  * it REFHOLD()s. A new policy descriptor which is referenced only
396  * by the policy table has a reference count of one.
397  */
398 #define	KCF_POLICY_REFHOLD(desc) {		\
399 	atomic_add_32(&(desc)->pd_refcnt, 1);	\
400 	ASSERT((desc)->pd_refcnt != 0);		\
401 }
402 
403 /*
404  * Releases a reference to a policy descriptor. When the last
405  * reference is released, the descriptor is freed.
406  */
407 #define	KCF_POLICY_REFRELE(desc) {				\
408 	ASSERT((desc)->pd_refcnt != 0);				\
409 	membar_exit();						\
410 	if (atomic_add_32_nv(&(desc)->pd_refcnt, -1) == 0)	\
411 		kcf_policy_free_desc(desc);			\
412 }
413 
414 /*
415  * This entry stores the name of a software module and its
416  * mechanisms.  The mechanisms are 'hints' that are used to
417  * trigger loading of the module.
418  */
419 typedef struct kcf_soft_conf_entry {
420 	struct kcf_soft_conf_entry	*ce_next;
421 	char				*ce_name;
422 	crypto_mech_name_t		*ce_mechs;
423 	uint_t				ce_count;
424 } kcf_soft_conf_entry_t;
425 
426 extern kmutex_t soft_config_mutex;
427 extern kcf_soft_conf_entry_t *soft_config_list;
428 
429 /*
430  * Global tables. The sizes are from the predefined PKCS#11 v2.20 mechanisms,
431  * with a margin of few extra empty entry points
432  */
433 
434 #define	KCF_MAXDIGEST		16	/* Digests */
435 #define	KCF_MAXCIPHER		64	/* Ciphers */
436 #define	KCF_MAXMAC		40	/* Message authentication codes */
437 #define	KCF_MAXSIGN		24	/* Sign/Verify */
438 #define	KCF_MAXKEYOPS		116	/* Key generation and derivation */
439 #define	KCF_MAXMISC		16	/* Others ... */
440 
441 #define	KCF_MAXMECHS		KCF_MAXDIGEST + KCF_MAXCIPHER + KCF_MAXMAC + \
442 				KCF_MAXSIGN + KCF_MAXKEYOPS + \
443 				KCF_MAXMISC
444 
445 extern kcf_mech_entry_t kcf_digest_mechs_tab[];
446 extern kcf_mech_entry_t kcf_cipher_mechs_tab[];
447 extern kcf_mech_entry_t kcf_mac_mechs_tab[];
448 extern kcf_mech_entry_t kcf_sign_mechs_tab[];
449 extern kcf_mech_entry_t kcf_keyops_mechs_tab[];
450 extern kcf_mech_entry_t kcf_misc_mechs_tab[];
451 
452 extern kmutex_t kcf_mech_tabs_lock;
453 
454 typedef	enum {
455 	KCF_DIGEST_CLASS = 1,
456 	KCF_CIPHER_CLASS,
457 	KCF_MAC_CLASS,
458 	KCF_SIGN_CLASS,
459 	KCF_KEYOPS_CLASS,
460 	KCF_MISC_CLASS
461 } kcf_ops_class_t;
462 
463 #define	KCF_FIRST_OPSCLASS	KCF_DIGEST_CLASS
464 #define	KCF_LAST_OPSCLASS	KCF_MISC_CLASS
465 
466 /* The table of all the kcf_xxx_mech_tab[]s, indexed by kcf_ops_class */
467 
468 typedef	struct kcf_mech_entry_tab {
469 	int			met_size;	/* Size of the met_tab[] */
470 	kcf_mech_entry_t	*met_tab;	/* the table		 */
471 } kcf_mech_entry_tab_t;
472 
473 extern kcf_mech_entry_tab_t kcf_mech_tabs_tab[];
474 
475 #define	KCF_MECHID(class, index)				\
476 	(((crypto_mech_type_t)(class) << 32) | (crypto_mech_type_t)(index))
477 
478 #define	KCF_MECH2CLASS(mech_type) ((kcf_ops_class_t)((mech_type) >> 32))
479 
480 #define	KCF_MECH2INDEX(mech_type) ((int)(mech_type))
481 
482 #define	KCF_TO_PROV_MECH_INDX(pd, mech_type) 			\
483 	((pd)->pd_mech_indx[KCF_MECH2CLASS(mech_type)] 		\
484 	[KCF_MECH2INDEX(mech_type)])
485 
486 #define	KCF_TO_PROV_MECHINFO(pd, mech_type)			\
487 	((pd)->pd_mechanisms[KCF_TO_PROV_MECH_INDX(pd, mech_type)])
488 
489 #define	KCF_TO_PROV_MECHNUM(pd, mech_type)			\
490 	(KCF_TO_PROV_MECHINFO(pd, mech_type).cm_mech_number)
491 
492 #define	KCF_CAN_SHARE_OPSTATE(pd, mech_type)			\
493 	((KCF_TO_PROV_MECHINFO(pd, mech_type).cm_mech_flags) &	\
494 	CRYPTO_CAN_SHARE_OPSTATE)
495 
496 /* ps_refcnt is protected by cm_lock in the crypto_minor structure */
497 typedef struct crypto_provider_session {
498 	struct crypto_provider_session *ps_next;
499 	crypto_session_id_t		ps_session;
500 	kcf_provider_desc_t		*ps_provider;
501 	kcf_provider_desc_t		*ps_real_provider;
502 	uint_t				ps_refcnt;
503 } crypto_provider_session_t;
504 
505 typedef struct crypto_session_data {
506 	kmutex_t			sd_lock;
507 	kcondvar_t			sd_cv;
508 	uint32_t			sd_flags;
509 	int				sd_pre_approved_amount;
510 	crypto_ctx_t			*sd_digest_ctx;
511 	crypto_ctx_t			*sd_encr_ctx;
512 	crypto_ctx_t			*sd_decr_ctx;
513 	crypto_ctx_t			*sd_sign_ctx;
514 	crypto_ctx_t			*sd_verify_ctx;
515 	crypto_ctx_t			*sd_sign_recover_ctx;
516 	crypto_ctx_t			*sd_verify_recover_ctx;
517 	kcf_provider_desc_t		*sd_provider;
518 	void				*sd_find_init_cookie;
519 	crypto_provider_session_t	*sd_provider_session;
520 } crypto_session_data_t;
521 
522 #define	CRYPTO_SESSION_IN_USE		0x00000001
523 #define	CRYPTO_SESSION_IS_BUSY		0x00000002
524 #define	CRYPTO_SESSION_IS_CLOSED	0x00000004
525 
526 #define	KCF_MAX_PIN_LEN			1024
527 
528 /* Global FIPS 140 mode variable */
529 extern uint32_t global_fips140_mode;
530 /* Global FIPS 140 mode lock */
531 extern kmutex_t fips140_mode_lock;
532 /* Conditional variable for kcf to wait until kcfd tells the FIPS mode status */
533 extern kcondvar_t cv_fips140;
534 
535 /*
536  * Per-minor info.
537  *
538  * cm_lock protects everything in this structure except for cm_refcnt.
539  */
540 typedef struct crypto_minor {
541 	uint_t				cm_refcnt;
542 	kmutex_t			cm_lock;
543 	kcondvar_t			cm_cv;
544 	crypto_session_data_t		**cm_session_table;
545 	uint_t				cm_session_table_count;
546 	kcf_provider_desc_t		**cm_provider_array;
547 	uint_t				cm_provider_count;
548 	crypto_provider_session_t	*cm_provider_session;
549 } crypto_minor_t;
550 
551 /* resource control framework handle used by /dev/crypto */
552 extern rctl_hndl_t rc_project_crypto_mem;
553 /*
554  * Return codes for internal functions
555  */
556 #define	KCF_SUCCESS		0x0	/* Successful call */
557 #define	KCF_INVALID_MECH_NUMBER	0x1	/* invalid mechanism number */
558 #define	KCF_INVALID_MECH_NAME	0x2	/* invalid mechanism name */
559 #define	KCF_INVALID_MECH_CLASS	0x3	/* invalid mechanism class */
560 #define	KCF_MECH_TAB_FULL	0x4	/* Need more room in the mech tabs. */
561 #define	KCF_INVALID_INDX	((ushort_t)-1)
562 
563 /*
564  * kCF internal mechanism and function group for tracking RNG providers.
565  */
566 #define	SUN_RANDOM		"random"
567 #define	CRYPTO_FG_RANDOM	0x80000000	/* generate_random() */
568 
569 /*
570  * Wrappers for ops vectors. In the wrapper definitions below, the pd
571  * argument always corresponds to a pointer to a provider descriptor
572  * of type kcf_prov_desc_t.
573  */
574 
575 #define	KCF_PROV_CONTROL_OPS(pd)	((pd)->pd_ops_vector->co_control_ops)
576 #define	KCF_PROV_CTX_OPS(pd)		((pd)->pd_ops_vector->co_ctx_ops)
577 #define	KCF_PROV_DIGEST_OPS(pd)		((pd)->pd_ops_vector->co_digest_ops)
578 #define	KCF_PROV_CIPHER_OPS(pd)		((pd)->pd_ops_vector->co_cipher_ops)
579 #define	KCF_PROV_MAC_OPS(pd)		((pd)->pd_ops_vector->co_mac_ops)
580 #define	KCF_PROV_SIGN_OPS(pd)		((pd)->pd_ops_vector->co_sign_ops)
581 #define	KCF_PROV_VERIFY_OPS(pd)		((pd)->pd_ops_vector->co_verify_ops)
582 #define	KCF_PROV_DUAL_OPS(pd)		((pd)->pd_ops_vector->co_dual_ops)
583 #define	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) \
584 	((pd)->pd_ops_vector->co_dual_cipher_mac_ops)
585 #define	KCF_PROV_RANDOM_OPS(pd)		((pd)->pd_ops_vector->co_random_ops)
586 #define	KCF_PROV_SESSION_OPS(pd)	((pd)->pd_ops_vector->co_session_ops)
587 #define	KCF_PROV_OBJECT_OPS(pd)		((pd)->pd_ops_vector->co_object_ops)
588 #define	KCF_PROV_KEY_OPS(pd)		((pd)->pd_ops_vector->co_key_ops)
589 #define	KCF_PROV_PROVIDER_OPS(pd)	((pd)->pd_ops_vector->co_provider_ops)
590 #define	KCF_PROV_MECH_OPS(pd)		((pd)->pd_ops_vector->co_mech_ops)
591 #define	KCF_PROV_NOSTORE_KEY_OPS(pd)	\
592 	((pd)->pd_ops_vector->co_nostore_key_ops)
593 #define	KCF_PROV_FIPS140_OPS(pd)	((pd)->pd_ops_vector->co_fips140_ops)
594 #define	KCF_PROV_PROVMGMT_OPS(pd)	((pd)->pd_ops_vector->co_provider_ops)
595 
596 /*
597  * Wrappers for crypto_control_ops(9S) entry points.
598  */
599 
600 #define	KCF_PROV_STATUS(pd, status) ( \
601 	(KCF_PROV_CONTROL_OPS(pd) && \
602 	KCF_PROV_CONTROL_OPS(pd)->provider_status) ? \
603 	KCF_PROV_CONTROL_OPS(pd)->provider_status( \
604 	    (pd)->pd_prov_handle, status) : \
605 	CRYPTO_NOT_SUPPORTED)
606 
607 /*
608  * Wrappers for crypto_ctx_ops(9S) entry points.
609  */
610 
611 #define	KCF_PROV_CREATE_CTX_TEMPLATE(pd, mech, key, template, size, req) ( \
612 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->create_ctx_template) ? \
613 	KCF_PROV_CTX_OPS(pd)->create_ctx_template( \
614 	    (pd)->pd_prov_handle, mech, key, template, size, req) : \
615 	CRYPTO_NOT_SUPPORTED)
616 
617 #define	KCF_PROV_FREE_CONTEXT(pd, ctx) ( \
618 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->free_context) ? \
619 	KCF_PROV_CTX_OPS(pd)->free_context(ctx) : CRYPTO_NOT_SUPPORTED)
620 
621 #define	KCF_PROV_COPYIN_MECH(pd, umech, kmech, errorp, mode) ( \
622 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyin_mechanism) ? \
623 	KCF_PROV_MECH_OPS(pd)->copyin_mechanism( \
624 	    (pd)->pd_prov_handle, umech, kmech, errorp, mode) : \
625 	CRYPTO_NOT_SUPPORTED)
626 
627 #define	KCF_PROV_COPYOUT_MECH(pd, kmech, umech, errorp, mode) ( \
628 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyout_mechanism) ? \
629 	KCF_PROV_MECH_OPS(pd)->copyout_mechanism( \
630 	    (pd)->pd_prov_handle, kmech, umech, errorp, mode) : \
631 	CRYPTO_NOT_SUPPORTED)
632 
633 #define	KCF_PROV_FREE_MECH(pd, prov_mech) ( \
634 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->free_mechanism) ? \
635 	KCF_PROV_MECH_OPS(pd)->free_mechanism( \
636 	    (pd)->pd_prov_handle, prov_mech) : CRYPTO_NOT_SUPPORTED)
637 
638 /*
639  * Wrappers for crypto_digest_ops(9S) entry points.
640  */
641 
642 #define	KCF_PROV_DIGEST_INIT(pd, ctx, mech, req) ( \
643 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_init) ? \
644 	KCF_PROV_DIGEST_OPS(pd)->digest_init(ctx, mech, req) : \
645 	CRYPTO_NOT_SUPPORTED)
646 
647 /*
648  * The _ (underscore) in _digest is needed to avoid replacing the
649  * function digest().
650  */
651 #define	KCF_PROV_DIGEST(pd, ctx, data, _digest, req) ( \
652 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest) ? \
653 	KCF_PROV_DIGEST_OPS(pd)->digest(ctx, data, _digest, req) : \
654 	CRYPTO_NOT_SUPPORTED)
655 
656 #define	KCF_PROV_DIGEST_UPDATE(pd, ctx, data, req) ( \
657 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_update) ? \
658 	KCF_PROV_DIGEST_OPS(pd)->digest_update(ctx, data, req) : \
659 	CRYPTO_NOT_SUPPORTED)
660 
661 #define	KCF_PROV_DIGEST_KEY(pd, ctx, key, req) ( \
662 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_key) ? \
663 	KCF_PROV_DIGEST_OPS(pd)->digest_key(ctx, key, req) : \
664 	CRYPTO_NOT_SUPPORTED)
665 
666 #define	KCF_PROV_DIGEST_FINAL(pd, ctx, digest, req) ( \
667 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_final) ? \
668 	KCF_PROV_DIGEST_OPS(pd)->digest_final(ctx, digest, req) : \
669 	CRYPTO_NOT_SUPPORTED)
670 
671 #define	KCF_PROV_DIGEST_ATOMIC(pd, session, mech, data, digest, req) ( \
672 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_atomic) ? \
673 	KCF_PROV_DIGEST_OPS(pd)->digest_atomic( \
674 	    (pd)->pd_prov_handle, session, mech, data, digest, req) : \
675 	CRYPTO_NOT_SUPPORTED)
676 
677 /*
678  * Wrappers for crypto_cipher_ops(9S) entry points.
679  */
680 
681 #define	KCF_PROV_ENCRYPT_INIT(pd, ctx, mech, key, template, req) ( \
682 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_init) ? \
683 	KCF_PROV_CIPHER_OPS(pd)->encrypt_init(ctx, mech, key, template, \
684 	    req) : \
685 	CRYPTO_NOT_SUPPORTED)
686 
687 #define	KCF_PROV_ENCRYPT(pd, ctx, plaintext, ciphertext, req) ( \
688 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt) ? \
689 	KCF_PROV_CIPHER_OPS(pd)->encrypt(ctx, plaintext, ciphertext, req) : \
690 	CRYPTO_NOT_SUPPORTED)
691 
692 #define	KCF_PROV_ENCRYPT_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
693 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_update) ? \
694 	KCF_PROV_CIPHER_OPS(pd)->encrypt_update(ctx, plaintext, \
695 	    ciphertext, req) : \
696 	CRYPTO_NOT_SUPPORTED)
697 
698 #define	KCF_PROV_ENCRYPT_FINAL(pd, ctx, ciphertext, req) ( \
699 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_final) ? \
700 	KCF_PROV_CIPHER_OPS(pd)->encrypt_final(ctx, ciphertext, req) : \
701 	CRYPTO_NOT_SUPPORTED)
702 
703 #define	KCF_PROV_ENCRYPT_ATOMIC(pd, session, mech, key, plaintext, ciphertext, \
704 	    template, req) ( \
705 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic) ? \
706 	KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic( \
707 	    (pd)->pd_prov_handle, session, mech, key, plaintext, ciphertext, \
708 	    template, req) : \
709 	CRYPTO_NOT_SUPPORTED)
710 
711 #define	KCF_PROV_DECRYPT_INIT(pd, ctx, mech, key, template, req) ( \
712 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_init) ? \
713 	KCF_PROV_CIPHER_OPS(pd)->decrypt_init(ctx, mech, key, template, \
714 	    req) : \
715 	CRYPTO_NOT_SUPPORTED)
716 
717 #define	KCF_PROV_DECRYPT(pd, ctx, ciphertext, plaintext, req) ( \
718 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt) ? \
719 	KCF_PROV_CIPHER_OPS(pd)->decrypt(ctx, ciphertext, plaintext, req) : \
720 	CRYPTO_NOT_SUPPORTED)
721 
722 #define	KCF_PROV_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
723 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_update) ? \
724 	KCF_PROV_CIPHER_OPS(pd)->decrypt_update(ctx, ciphertext, \
725 	    plaintext, req) : \
726 	CRYPTO_NOT_SUPPORTED)
727 
728 #define	KCF_PROV_DECRYPT_FINAL(pd, ctx, plaintext, req) ( \
729 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_final) ? \
730 	KCF_PROV_CIPHER_OPS(pd)->decrypt_final(ctx, plaintext, req) : \
731 	CRYPTO_NOT_SUPPORTED)
732 
733 #define	KCF_PROV_DECRYPT_ATOMIC(pd, session, mech, key, ciphertext, plaintext, \
734 	    template, req) ( \
735 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic) ? \
736 	KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic( \
737 	    (pd)->pd_prov_handle, session, mech, key, ciphertext, plaintext, \
738 	    template, req) : \
739 	CRYPTO_NOT_SUPPORTED)
740 
741 /*
742  * Wrappers for crypto_mac_ops(9S) entry points.
743  */
744 
745 #define	KCF_PROV_MAC_INIT(pd, ctx, mech, key, template, req) ( \
746 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_init) ? \
747 	KCF_PROV_MAC_OPS(pd)->mac_init(ctx, mech, key, template, req) \
748 	: CRYPTO_NOT_SUPPORTED)
749 
750 /*
751  * The _ (underscore) in _mac is needed to avoid replacing the
752  * function mac().
753  */
754 #define	KCF_PROV_MAC(pd, ctx, data, _mac, req) ( \
755 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac) ? \
756 	KCF_PROV_MAC_OPS(pd)->mac(ctx, data, _mac, req) : \
757 	CRYPTO_NOT_SUPPORTED)
758 
759 #define	KCF_PROV_MAC_UPDATE(pd, ctx, data, req) ( \
760 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_update) ? \
761 	KCF_PROV_MAC_OPS(pd)->mac_update(ctx, data, req) : \
762 	CRYPTO_NOT_SUPPORTED)
763 
764 #define	KCF_PROV_MAC_FINAL(pd, ctx, mac, req) ( \
765 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_final) ? \
766 	KCF_PROV_MAC_OPS(pd)->mac_final(ctx, mac, req) : \
767 	CRYPTO_NOT_SUPPORTED)
768 
769 #define	KCF_PROV_MAC_ATOMIC(pd, session, mech, key, data, mac, template, \
770 	    req) ( \
771 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_atomic) ? \
772 	KCF_PROV_MAC_OPS(pd)->mac_atomic( \
773 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
774 	    req) : \
775 	CRYPTO_NOT_SUPPORTED)
776 
777 #define	KCF_PROV_MAC_VERIFY_ATOMIC(pd, session, mech, key, data, mac, \
778 	    template, req) ( \
779 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_verify_atomic) ? \
780 	KCF_PROV_MAC_OPS(pd)->mac_verify_atomic( \
781 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
782 	    req) : \
783 	CRYPTO_NOT_SUPPORTED)
784 
785 /*
786  * Wrappers for crypto_sign_ops(9S) entry points.
787  */
788 
789 #define	KCF_PROV_SIGN_INIT(pd, ctx, mech, key, template, req) ( \
790 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_init) ? \
791 	KCF_PROV_SIGN_OPS(pd)->sign_init( \
792 	    ctx, mech, key, template, req) : CRYPTO_NOT_SUPPORTED)
793 
794 #define	KCF_PROV_SIGN(pd, ctx, data, sig, req) ( \
795 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign) ? \
796 	KCF_PROV_SIGN_OPS(pd)->sign(ctx, data, sig, req) : \
797 	CRYPTO_NOT_SUPPORTED)
798 
799 #define	KCF_PROV_SIGN_UPDATE(pd, ctx, data, req) ( \
800 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_update) ? \
801 	KCF_PROV_SIGN_OPS(pd)->sign_update(ctx, data, req) : \
802 	CRYPTO_NOT_SUPPORTED)
803 
804 #define	KCF_PROV_SIGN_FINAL(pd, ctx, sig, req) ( \
805 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_final) ? \
806 	KCF_PROV_SIGN_OPS(pd)->sign_final(ctx, sig, req) : \
807 	CRYPTO_NOT_SUPPORTED)
808 
809 #define	KCF_PROV_SIGN_ATOMIC(pd, session, mech, key, data, template, \
810 	    sig, req) ( \
811 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_atomic) ? \
812 	KCF_PROV_SIGN_OPS(pd)->sign_atomic( \
813 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
814 	    req) : CRYPTO_NOT_SUPPORTED)
815 
816 #define	KCF_PROV_SIGN_RECOVER_INIT(pd, ctx, mech, key, template, \
817 	    req) ( \
818 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover_init) ? \
819 	KCF_PROV_SIGN_OPS(pd)->sign_recover_init(ctx, mech, key, template, \
820 	    req) : CRYPTO_NOT_SUPPORTED)
821 
822 #define	KCF_PROV_SIGN_RECOVER(pd, ctx, data, sig, req) ( \
823 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover) ? \
824 	KCF_PROV_SIGN_OPS(pd)->sign_recover(ctx, data, sig, req) : \
825 	CRYPTO_NOT_SUPPORTED)
826 
827 #define	KCF_PROV_SIGN_RECOVER_ATOMIC(pd, session, mech, key, data, template, \
828 	    sig, req) ( \
829 	(KCF_PROV_SIGN_OPS(pd) && \
830 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic) ? \
831 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic( \
832 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
833 	    req) : CRYPTO_NOT_SUPPORTED)
834 
835 /*
836  * Wrappers for crypto_verify_ops(9S) entry points.
837  */
838 
839 #define	KCF_PROV_VERIFY_INIT(pd, ctx, mech, key, template, req) ( \
840 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_init) ? \
841 	KCF_PROV_VERIFY_OPS(pd)->verify_init(ctx, mech, key, template, \
842 	    req) : CRYPTO_NOT_SUPPORTED)
843 
844 #define	KCF_PROV_VERIFY(pd, ctx, data, sig, req) ( \
845 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify) ? \
846 	KCF_PROV_VERIFY_OPS(pd)->verify(ctx, data, sig, req) : \
847 	CRYPTO_NOT_SUPPORTED)
848 
849 #define	KCF_PROV_VERIFY_UPDATE(pd, ctx, data, req) ( \
850 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_update) ? \
851 	KCF_PROV_VERIFY_OPS(pd)->verify_update(ctx, data, req) : \
852 	CRYPTO_NOT_SUPPORTED)
853 
854 #define	KCF_PROV_VERIFY_FINAL(pd, ctx, sig, req) ( \
855 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_final) ? \
856 	KCF_PROV_VERIFY_OPS(pd)->verify_final(ctx, sig, req) : \
857 	CRYPTO_NOT_SUPPORTED)
858 
859 #define	KCF_PROV_VERIFY_ATOMIC(pd, session, mech, key, data, template, sig, \
860 	    req) ( \
861 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_atomic) ? \
862 	KCF_PROV_VERIFY_OPS(pd)->verify_atomic( \
863 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
864 	    req) : CRYPTO_NOT_SUPPORTED)
865 
866 #define	KCF_PROV_VERIFY_RECOVER_INIT(pd, ctx, mech, key, template, \
867 	    req) ( \
868 	(KCF_PROV_VERIFY_OPS(pd) && \
869 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init) ? \
870 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init(ctx, mech, key, \
871 	    template, req) : CRYPTO_NOT_SUPPORTED)
872 
873 /* verify_recover() CSPI routine has different argument order than verify() */
874 #define	KCF_PROV_VERIFY_RECOVER(pd, ctx, sig, data, req) ( \
875 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_recover) ? \
876 	KCF_PROV_VERIFY_OPS(pd)->verify_recover(ctx, sig, data, req) : \
877 	CRYPTO_NOT_SUPPORTED)
878 
879 /*
880  * verify_recover_atomic() CSPI routine has different argument order
881  * than verify_atomic().
882  */
883 #define	KCF_PROV_VERIFY_RECOVER_ATOMIC(pd, session, mech, key, sig, \
884 	    template, data,  req) ( \
885 	(KCF_PROV_VERIFY_OPS(pd) && \
886 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic) ? \
887 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic( \
888 	    (pd)->pd_prov_handle, session, mech, key, sig, data, template, \
889 	    req) : CRYPTO_NOT_SUPPORTED)
890 
891 /*
892  * Wrappers for crypto_dual_ops(9S) entry points.
893  */
894 
895 #define	KCF_PROV_DIGEST_ENCRYPT_UPDATE(digest_ctx, encrypt_ctx, plaintext, \
896 	    ciphertext, req) ( \
897 	(KCF_PROV_DUAL_OPS(pd) && \
898 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update) ? \
899 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update( \
900 	    digest_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
901 	CRYPTO_NOT_SUPPORTED)
902 
903 #define	KCF_PROV_DECRYPT_DIGEST_UPDATE(decrypt_ctx, digest_ctx, ciphertext, \
904 	    plaintext, req) ( \
905 	(KCF_PROV_DUAL_OPS(pd) && \
906 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update) ? \
907 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update( \
908 	    decrypt_ctx, digest_ctx, ciphertext, plaintext, req) : \
909 	CRYPTO_NOT_SUPPORTED)
910 
911 #define	KCF_PROV_SIGN_ENCRYPT_UPDATE(sign_ctx, encrypt_ctx, plaintext, \
912 	    ciphertext, req) ( \
913 	(KCF_PROV_DUAL_OPS(pd) && \
914 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update) ? \
915 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update( \
916 	    sign_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
917 	CRYPTO_NOT_SUPPORTED)
918 
919 #define	KCF_PROV_DECRYPT_VERIFY_UPDATE(decrypt_ctx, verify_ctx, ciphertext, \
920 	    plaintext, req) ( \
921 	(KCF_PROV_DUAL_OPS(pd) && \
922 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update) ? \
923 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update( \
924 	    decrypt_ctx, verify_ctx, ciphertext, plaintext, req) : \
925 	CRYPTO_NOT_SUPPORTED)
926 
927 /*
928  * Wrappers for crypto_dual_cipher_mac_ops(9S) entry points.
929  */
930 
931 #define	KCF_PROV_ENCRYPT_MAC_INIT(pd, ctx, encr_mech, encr_key, mac_mech, \
932 	    mac_key, encr_ctx_template, mac_ctx_template, req) ( \
933 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
934 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init) ? \
935 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init( \
936 	    ctx, encr_mech, encr_key, mac_mech, mac_key, encr_ctx_template, \
937 	    mac_ctx_template, req) : \
938 	CRYPTO_NOT_SUPPORTED)
939 
940 #define	KCF_PROV_ENCRYPT_MAC(pd, ctx, plaintext, ciphertext, mac, req) ( \
941 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
942 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac) ? \
943 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac( \
944 	    ctx, plaintext, ciphertext, mac, req) : \
945 	CRYPTO_NOT_SUPPORTED)
946 
947 #define	KCF_PROV_ENCRYPT_MAC_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
948 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
949 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update) ? \
950 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update( \
951 	    ctx, plaintext, ciphertext, req) : \
952 	CRYPTO_NOT_SUPPORTED)
953 
954 #define	KCF_PROV_ENCRYPT_MAC_FINAL(pd, ctx, ciphertext, mac, req) ( \
955 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
956 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final) ? \
957 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final( \
958 	    ctx, ciphertext, mac, req) : \
959 	CRYPTO_NOT_SUPPORTED)
960 
961 #define	KCF_PROV_ENCRYPT_MAC_ATOMIC(pd, session, encr_mech, encr_key, \
962 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
963 	    encr_ctx_template, mac_ctx_template, req) ( \
964 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
965 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic) ? \
966 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic( \
967 	    (pd)->pd_prov_handle, session, encr_mech, encr_key, \
968 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
969 	    encr_ctx_template, mac_ctx_template, req) : \
970 	CRYPTO_NOT_SUPPORTED)
971 
972 #define	KCF_PROV_MAC_DECRYPT_INIT(pd, ctx, mac_mech, mac_key, decr_mech, \
973 	    decr_key, mac_ctx_template, decr_ctx_template, req) ( \
974 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
975 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init) ? \
976 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init( \
977 	    ctx, mac_mech, mac_key, decr_mech, decr_key, mac_ctx_template, \
978 	    decr_ctx_template, req) : \
979 	CRYPTO_NOT_SUPPORTED)
980 
981 #define	KCF_PROV_MAC_DECRYPT(pd, ctx, ciphertext, mac, plaintext, req) ( \
982 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
983 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt) ? \
984 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt( \
985 	    ctx, ciphertext, mac, plaintext, req) : \
986 	CRYPTO_NOT_SUPPORTED)
987 
988 #define	KCF_PROV_MAC_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
989 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
990 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update) ? \
991 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update( \
992 	    ctx, ciphertext, plaintext, req) : \
993 	CRYPTO_NOT_SUPPORTED)
994 
995 #define	KCF_PROV_MAC_DECRYPT_FINAL(pd, ctx, mac, plaintext, req) ( \
996 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
997 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final) ? \
998 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final( \
999 	    ctx, mac, plaintext, req) : \
1000 	CRYPTO_NOT_SUPPORTED)
1001 
1002 #define	KCF_PROV_MAC_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
1003 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1004 	    mac_ctx_template, decr_ctx_template, req) ( \
1005 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
1006 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic) ? \
1007 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic( \
1008 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
1009 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1010 	    mac_ctx_template, decr_ctx_template, req) : \
1011 	CRYPTO_NOT_SUPPORTED)
1012 
1013 #define	KCF_PROV_MAC_VERIFY_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
1014 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1015 	    mac_ctx_template, decr_ctx_template, req) ( \
1016 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
1017 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic \
1018 	    != NULL) ? \
1019 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic( \
1020 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
1021 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1022 	    mac_ctx_template, decr_ctx_template, req) : \
1023 	CRYPTO_NOT_SUPPORTED)
1024 
1025 /*
1026  * Wrappers for crypto_random_number_ops(9S) entry points.
1027  */
1028 
1029 #define	KCF_PROV_SEED_RANDOM(pd, session, buf, len, est, flags, req) ( \
1030 	(KCF_PROV_RANDOM_OPS(pd) && KCF_PROV_RANDOM_OPS(pd)->seed_random) ? \
1031 	KCF_PROV_RANDOM_OPS(pd)->seed_random((pd)->pd_prov_handle, \
1032 	    session, buf, len, est, flags, req) : CRYPTO_NOT_SUPPORTED)
1033 
1034 #define	KCF_PROV_GENERATE_RANDOM(pd, session, buf, len, req) ( \
1035 	(KCF_PROV_RANDOM_OPS(pd) && \
1036 	KCF_PROV_RANDOM_OPS(pd)->generate_random) ? \
1037 	KCF_PROV_RANDOM_OPS(pd)->generate_random((pd)->pd_prov_handle, \
1038 	    session, buf, len, req) : CRYPTO_NOT_SUPPORTED)
1039 
1040 /*
1041  * Wrappers for crypto_session_ops(9S) entry points.
1042  *
1043  * ops_pd is the provider descriptor that supplies the ops_vector.
1044  * pd is the descriptor that supplies the provider handle.
1045  * Only session open/close needs two handles.
1046  */
1047 
1048 #define	KCF_PROV_SESSION_OPEN(ops_pd, session, req, pd) ( \
1049 	(KCF_PROV_SESSION_OPS(ops_pd) && \
1050 	KCF_PROV_SESSION_OPS(ops_pd)->session_open) ? \
1051 	KCF_PROV_SESSION_OPS(ops_pd)->session_open((pd)->pd_prov_handle, \
1052 	    session, req) : CRYPTO_NOT_SUPPORTED)
1053 
1054 #define	KCF_PROV_SESSION_CLOSE(ops_pd, session, req, pd) ( \
1055 	(KCF_PROV_SESSION_OPS(ops_pd) && \
1056 	KCF_PROV_SESSION_OPS(ops_pd)->session_close) ? \
1057 	KCF_PROV_SESSION_OPS(ops_pd)->session_close((pd)->pd_prov_handle, \
1058 	    session, req) : CRYPTO_NOT_SUPPORTED)
1059 
1060 #define	KCF_PROV_SESSION_LOGIN(pd, session, user_type, pin, len, req) ( \
1061 	(KCF_PROV_SESSION_OPS(pd) && \
1062 	KCF_PROV_SESSION_OPS(pd)->session_login) ? \
1063 	KCF_PROV_SESSION_OPS(pd)->session_login((pd)->pd_prov_handle, \
1064 	    session, user_type, pin, len, req) : CRYPTO_NOT_SUPPORTED)
1065 
1066 #define	KCF_PROV_SESSION_LOGOUT(pd, session, req) ( \
1067 	(KCF_PROV_SESSION_OPS(pd) && \
1068 	KCF_PROV_SESSION_OPS(pd)->session_logout) ? \
1069 	KCF_PROV_SESSION_OPS(pd)->session_logout((pd)->pd_prov_handle, \
1070 	    session, req) : CRYPTO_NOT_SUPPORTED)
1071 
1072 /*
1073  * Wrappers for crypto_object_ops(9S) entry points.
1074  */
1075 
1076 #define	KCF_PROV_OBJECT_CREATE(pd, session, template, count, object, req) ( \
1077 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_create) ? \
1078 	KCF_PROV_OBJECT_OPS(pd)->object_create((pd)->pd_prov_handle, \
1079 	    session, template, count, object, req) : CRYPTO_NOT_SUPPORTED)
1080 
1081 #define	KCF_PROV_OBJECT_COPY(pd, session, object, template, count, \
1082 	    new_object, req) ( \
1083 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_copy) ? \
1084 	KCF_PROV_OBJECT_OPS(pd)->object_copy((pd)->pd_prov_handle, \
1085 	session, object, template, count, new_object, req) : \
1086 	    CRYPTO_NOT_SUPPORTED)
1087 
1088 #define	KCF_PROV_OBJECT_DESTROY(pd, session, object, req) ( \
1089 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_destroy) ? \
1090 	KCF_PROV_OBJECT_OPS(pd)->object_destroy((pd)->pd_prov_handle, \
1091 	    session, object, req) : CRYPTO_NOT_SUPPORTED)
1092 
1093 #define	KCF_PROV_OBJECT_GET_SIZE(pd, session, object, size, req) ( \
1094 	(KCF_PROV_OBJECT_OPS(pd) && \
1095 	KCF_PROV_OBJECT_OPS(pd)->object_get_size) ? \
1096 	KCF_PROV_OBJECT_OPS(pd)->object_get_size((pd)->pd_prov_handle, \
1097 	    session, object, size, req) : CRYPTO_NOT_SUPPORTED)
1098 
1099 #define	KCF_PROV_OBJECT_GET_ATTRIBUTE_VALUE(pd, session, object, template, \
1100 	    count, req) ( \
1101 	(KCF_PROV_OBJECT_OPS(pd) && \
1102 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value) ? \
1103 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value( \
1104 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1105 	    CRYPTO_NOT_SUPPORTED)
1106 
1107 #define	KCF_PROV_OBJECT_SET_ATTRIBUTE_VALUE(pd, session, object, template, \
1108 	    count, req) ( \
1109 	(KCF_PROV_OBJECT_OPS(pd) && \
1110 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value) ? \
1111 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value( \
1112 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1113 	    CRYPTO_NOT_SUPPORTED)
1114 
1115 #define	KCF_PROV_OBJECT_FIND_INIT(pd, session, template, count, ppriv, \
1116 	    req) ( \
1117 	(KCF_PROV_OBJECT_OPS(pd) && \
1118 	KCF_PROV_OBJECT_OPS(pd)->object_find_init) ? \
1119 	KCF_PROV_OBJECT_OPS(pd)->object_find_init((pd)->pd_prov_handle, \
1120 	session, template, count, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1121 
1122 #define	KCF_PROV_OBJECT_FIND(pd, ppriv, objects, max_objects, object_count, \
1123 	    req) ( \
1124 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_find) ? \
1125 	KCF_PROV_OBJECT_OPS(pd)->object_find( \
1126 	(pd)->pd_prov_handle, ppriv, objects, max_objects, object_count, \
1127 	req) : CRYPTO_NOT_SUPPORTED)
1128 
1129 #define	KCF_PROV_OBJECT_FIND_FINAL(pd, ppriv, req) ( \
1130 	(KCF_PROV_OBJECT_OPS(pd) && \
1131 	KCF_PROV_OBJECT_OPS(pd)->object_find_final) ? \
1132 	KCF_PROV_OBJECT_OPS(pd)->object_find_final( \
1133 	    (pd)->pd_prov_handle, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1134 
1135 /*
1136  * Wrappers for crypto_key_ops(9S) entry points.
1137  */
1138 
1139 #define	KCF_PROV_KEY_GENERATE(pd, session, mech, template, count, object, \
1140 	    req) ( \
1141 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate) ? \
1142 	KCF_PROV_KEY_OPS(pd)->key_generate((pd)->pd_prov_handle, \
1143 	    session, mech, template, count, object, req) : \
1144 	CRYPTO_NOT_SUPPORTED)
1145 
1146 #define	KCF_PROV_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
1147 	    pub_count, priv_template, priv_count, pub_key, priv_key, req) ( \
1148 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate_pair) ? \
1149 	KCF_PROV_KEY_OPS(pd)->key_generate_pair((pd)->pd_prov_handle, \
1150 	    session, mech, pub_template, pub_count, priv_template, \
1151 	    priv_count, pub_key, priv_key, req) : \
1152 	CRYPTO_NOT_SUPPORTED)
1153 
1154 #define	KCF_PROV_KEY_WRAP(pd, session, mech, wrapping_key, key, wrapped_key, \
1155 	    wrapped_key_len, req) ( \
1156 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_wrap) ? \
1157 	KCF_PROV_KEY_OPS(pd)->key_wrap((pd)->pd_prov_handle, \
1158 	    session, mech, wrapping_key, key, wrapped_key, wrapped_key_len, \
1159 	    req) : \
1160 	CRYPTO_NOT_SUPPORTED)
1161 
1162 #define	KCF_PROV_KEY_UNWRAP(pd, session, mech, unwrapping_key, wrapped_key, \
1163 	    wrapped_key_len, template, count, key, req) ( \
1164 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_unwrap) ? \
1165 	KCF_PROV_KEY_OPS(pd)->key_unwrap((pd)->pd_prov_handle, \
1166 	    session, mech, unwrapping_key, wrapped_key, wrapped_key_len, \
1167 	    template, count, key, req) : \
1168 	CRYPTO_NOT_SUPPORTED)
1169 
1170 #define	KCF_PROV_KEY_DERIVE(pd, session, mech, base_key, template, count, \
1171 	    key, req) ( \
1172 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_derive) ? \
1173 	KCF_PROV_KEY_OPS(pd)->key_derive((pd)->pd_prov_handle, \
1174 	    session, mech, base_key, template, count, key, req) : \
1175 	CRYPTO_NOT_SUPPORTED)
1176 
1177 #define	KCF_PROV_KEY_CHECK(pd, mech, key) ( \
1178 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_check) ? \
1179 	KCF_PROV_KEY_OPS(pd)->key_check((pd)->pd_prov_handle, mech, key) : \
1180 	CRYPTO_NOT_SUPPORTED)
1181 
1182 /*
1183  * Wrappers for crypto_provider_management_ops(9S) entry points.
1184  *
1185  * ops_pd is the provider descriptor that supplies the ops_vector.
1186  * pd is the descriptor that supplies the provider handle.
1187  * Only ext_info needs two handles.
1188  */
1189 
1190 #define	KCF_PROV_EXT_INFO(ops_pd, provext_info, req, pd) ( \
1191 	(KCF_PROV_PROVIDER_OPS(ops_pd) && \
1192 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info) ? \
1193 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info((pd)->pd_prov_handle, \
1194 	    provext_info, req) : CRYPTO_NOT_SUPPORTED)
1195 
1196 #define	KCF_PROV_INIT_TOKEN(pd, pin, pin_len, label, req) ( \
1197 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_token) ? \
1198 	KCF_PROV_PROVIDER_OPS(pd)->init_token((pd)->pd_prov_handle, \
1199 	    pin, pin_len, label, req) : CRYPTO_NOT_SUPPORTED)
1200 
1201 #define	KCF_PROV_INIT_PIN(pd, session, pin, pin_len, req) ( \
1202 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_pin) ? \
1203 	KCF_PROV_PROVIDER_OPS(pd)->init_pin((pd)->pd_prov_handle, \
1204 	    session, pin, pin_len, req) : CRYPTO_NOT_SUPPORTED)
1205 
1206 #define	KCF_PROV_SET_PIN(pd, session, old_pin, old_len, new_pin, new_len, \
1207 	    req) ( \
1208 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->set_pin) ? \
1209 	KCF_PROV_PROVIDER_OPS(pd)->set_pin((pd)->pd_prov_handle, \
1210 	session, old_pin, old_len, new_pin, new_len, req) : \
1211 	    CRYPTO_NOT_SUPPORTED)
1212 
1213 /*
1214  * Wrappers for crypto_nostore_key_ops(9S) entry points.
1215  */
1216 
1217 #define	KCF_PROV_NOSTORE_KEY_GENERATE(pd, session, mech, template, count, \
1218 	    out_template, out_count, req) ( \
1219 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1220 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate) ? \
1221 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate( \
1222 	    (pd)->pd_prov_handle, session, mech, template, count, \
1223 	    out_template, out_count, req) : CRYPTO_NOT_SUPPORTED)
1224 
1225 #define	KCF_PROV_NOSTORE_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
1226 	    pub_count, priv_template, priv_count, out_pub_template, \
1227 	    out_pub_count, out_priv_template, out_priv_count, req) ( \
1228 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1229 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate_pair) ? \
1230 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate_pair( \
1231 	    (pd)->pd_prov_handle, session, mech, pub_template, pub_count, \
1232 	    priv_template, priv_count, out_pub_template, out_pub_count, \
1233 	    out_priv_template, out_priv_count, req) : CRYPTO_NOT_SUPPORTED)
1234 
1235 #define	KCF_PROV_NOSTORE_KEY_DERIVE(pd, session, mech, base_key, template, \
1236 	    count, out_template, out_count, req) ( \
1237 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1238 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_derive) ? \
1239 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_derive( \
1240 	    (pd)->pd_prov_handle, session, mech, base_key, template, count, \
1241 	    out_template, out_count, req) : CRYPTO_NOT_SUPPORTED)
1242 
1243 /*
1244  * The following routines are exported by the kcf module (/kernel/misc/kcf)
1245  * to the crypto and cryptoadmin modules.
1246  */
1247 
1248 /* Digest/mac/cipher entry points that take a provider descriptor and session */
1249 extern int crypto_digest_single(crypto_context_t, crypto_data_t *,
1250     crypto_data_t *, crypto_call_req_t *);
1251 
1252 extern int crypto_mac_single(crypto_context_t, crypto_data_t *,
1253     crypto_data_t *, crypto_call_req_t *);
1254 
1255 extern int crypto_encrypt_single(crypto_context_t, crypto_data_t *,
1256     crypto_data_t *, crypto_call_req_t *);
1257 
1258 extern int crypto_decrypt_single(crypto_context_t, crypto_data_t *,
1259     crypto_data_t *, crypto_call_req_t *);
1260 
1261 
1262 /* Other private digest/mac/cipher entry points not exported through k-API */
1263 extern int crypto_digest_key_prov(crypto_context_t, crypto_key_t *,
1264     crypto_call_req_t *);
1265 
1266 /* Private sign entry points exported by KCF */
1267 extern int crypto_sign_single(crypto_context_t, crypto_data_t *,
1268     crypto_data_t *, crypto_call_req_t *);
1269 
1270 extern int crypto_sign_recover_single(crypto_context_t, crypto_data_t *,
1271     crypto_data_t *, crypto_call_req_t *);
1272 
1273 /* Private verify entry points exported by KCF */
1274 extern int crypto_verify_single(crypto_context_t, crypto_data_t *,
1275     crypto_data_t *, crypto_call_req_t *);
1276 
1277 extern int crypto_verify_recover_single(crypto_context_t, crypto_data_t *,
1278     crypto_data_t *, crypto_call_req_t *);
1279 
1280 /* Private dual operations entry points exported by KCF */
1281 extern int crypto_digest_encrypt_update(crypto_context_t, crypto_context_t,
1282     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1283 extern int crypto_decrypt_digest_update(crypto_context_t, crypto_context_t,
1284     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1285 extern int crypto_sign_encrypt_update(crypto_context_t, crypto_context_t,
1286     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1287 extern int crypto_decrypt_verify_update(crypto_context_t, crypto_context_t,
1288     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1289 
1290 /* Random Number Generation */
1291 int crypto_seed_random(crypto_provider_handle_t provider, uchar_t *buf,
1292     size_t len, crypto_call_req_t *req);
1293 int crypto_generate_random(crypto_provider_handle_t provider, uchar_t *buf,
1294     size_t len, crypto_call_req_t *req);
1295 
1296 /* Provider Management */
1297 int crypto_get_provider_info(crypto_provider_id_t id,
1298     crypto_provider_info_t **info, crypto_call_req_t *req);
1299 int crypto_get_provider_mechanisms(crypto_minor_t *, crypto_provider_id_t id,
1300     uint_t *count, crypto_mech_name_t **list);
1301 int crypto_init_token(crypto_provider_handle_t provider, char *pin,
1302     size_t pin_len, char *label, crypto_call_req_t *);
1303 int crypto_init_pin(crypto_provider_handle_t provider, char *pin,
1304     size_t pin_len, crypto_call_req_t *req);
1305 int crypto_set_pin(crypto_provider_handle_t provider, char *old_pin,
1306     size_t old_len, char *new_pin, size_t new_len, crypto_call_req_t *req);
1307 void crypto_free_provider_list(crypto_provider_entry_t *list, uint_t count);
1308 void crypto_free_provider_info(crypto_provider_info_t *info);
1309 
1310 /* Administrative */
1311 int crypto_get_dev_list(uint_t *count, crypto_dev_list_entry_t **list);
1312 int crypto_get_soft_list(uint_t *count, char **list, size_t *len);
1313 int crypto_get_dev_info(char *name, uint_t instance, uint_t *count,
1314     crypto_mech_name_t **list);
1315 int crypto_get_soft_info(caddr_t name, uint_t *count,
1316     crypto_mech_name_t **list);
1317 int crypto_load_dev_disabled(char *name, uint_t instance, uint_t count,
1318     crypto_mech_name_t *list);
1319 int crypto_load_soft_disabled(caddr_t name, uint_t count,
1320     crypto_mech_name_t *list);
1321 int crypto_unload_soft_module(caddr_t path);
1322 int crypto_load_soft_config(caddr_t name, uint_t count,
1323     crypto_mech_name_t *list);
1324 int crypto_load_door(uint_t did);
1325 void crypto_free_mech_list(crypto_mech_name_t *list, uint_t count);
1326 void crypto_free_dev_list(crypto_dev_list_entry_t *list, uint_t count);
1327 extern void kcf_activate();
1328 
1329 /* Miscellaneous */
1330 int crypto_get_mechanism_number(caddr_t name, crypto_mech_type_t *number);
1331 int crypto_get_function_list(crypto_provider_id_t id,
1332     crypto_function_list_t **list, int kmflag);
1333 void crypto_free_function_list(crypto_function_list_t *list);
1334 int crypto_build_permitted_mech_names(kcf_provider_desc_t *,
1335     crypto_mech_name_t **, uint_t *, int);
1336 extern void kcf_init_mech_tabs(void);
1337 extern int kcf_add_mech_provider(short, kcf_provider_desc_t *,
1338     kcf_prov_mech_desc_t **);
1339 extern void kcf_remove_mech_provider(char *, kcf_provider_desc_t *);
1340 extern int kcf_get_mech_entry(crypto_mech_type_t, kcf_mech_entry_t **);
1341 extern kcf_provider_desc_t *kcf_alloc_provider_desc(crypto_provider_info_t *);
1342 extern void kcf_free_provider_desc(kcf_provider_desc_t *);
1343 extern void kcf_soft_config_init(void);
1344 extern int get_sw_provider_for_mech(crypto_mech_name_t, char **);
1345 extern crypto_mech_type_t crypto_mech2id_common(char *, boolean_t);
1346 extern void undo_register_provider(kcf_provider_desc_t *, boolean_t);
1347 extern void redo_register_provider(kcf_provider_desc_t *);
1348 extern void kcf_rnd_init();
1349 extern boolean_t kcf_rngprov_check(void);
1350 extern int kcf_rnd_get_pseudo_bytes(uint8_t *, size_t);
1351 extern int kcf_rnd_get_bytes(uint8_t *, size_t, boolean_t);
1352 extern int random_add_pseudo_entropy(uint8_t *, size_t, uint_t);
1353 extern void kcf_rnd_chpoll(short, int, short *, struct pollhead **);
1354 extern void kcf_rnd_schedule_timeout(boolean_t);
1355 extern int crypto_uio_data(crypto_data_t *, uchar_t *, int, cmd_type_t,
1356     void *, void (*update)());
1357 extern int crypto_mblk_data(crypto_data_t *, uchar_t *, int, cmd_type_t,
1358     void *, void (*update)());
1359 extern int crypto_put_output_data(uchar_t *, crypto_data_t *, int);
1360 extern int crypto_get_input_data(crypto_data_t *, uchar_t **, uchar_t *);
1361 extern int crypto_copy_key_to_ctx(crypto_key_t *, crypto_key_t **, size_t *,
1362     int kmflag);
1363 extern int crypto_digest_data(crypto_data_t *, void *, uchar_t *,
1364     void (*update)(), void (*final)(), uchar_t);
1365 extern int crypto_update_iov(void *, crypto_data_t *, crypto_data_t *,
1366     int (*cipher)(void *, caddr_t, size_t, crypto_data_t *),
1367     void (*copy_block)(uint8_t *, uint64_t *));
1368 extern int crypto_update_uio(void *, crypto_data_t *, crypto_data_t *,
1369     int (*cipher)(void *, caddr_t, size_t, crypto_data_t *),
1370     void (*copy_block)(uint8_t *, uint64_t *));
1371 extern int crypto_update_mp(void *, crypto_data_t *, crypto_data_t *,
1372     int (*cipher)(void *, caddr_t, size_t, crypto_data_t *),
1373     void (*copy_block)(uint8_t *, uint64_t *));
1374 extern int crypto_get_key_attr(crypto_key_t *, crypto_attr_type_t, uchar_t **,
1375     ssize_t *);
1376 
1377 /* Access to the provider's table */
1378 extern void kcf_prov_tab_init(void);
1379 extern int kcf_prov_tab_add_provider(kcf_provider_desc_t *);
1380 extern int kcf_prov_tab_rem_provider(crypto_provider_id_t);
1381 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_name(char *);
1382 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_dev(char *, uint_t);
1383 extern int kcf_get_hw_prov_tab(uint_t *, kcf_provider_desc_t ***, int,
1384     char *, uint_t, boolean_t);
1385 extern int kcf_get_slot_list(uint_t *, kcf_provider_desc_t ***, boolean_t);
1386 extern void kcf_free_provider_tab(uint_t, kcf_provider_desc_t **);
1387 extern kcf_provider_desc_t *kcf_prov_tab_lookup(crypto_provider_id_t);
1388 extern int kcf_get_sw_prov(crypto_mech_type_t, kcf_provider_desc_t **,
1389     kcf_mech_entry_t **, boolean_t);
1390 
1391 extern kmutex_t prov_tab_mutex;
1392 extern boolean_t kcf_need_provtab_walk;
1393 extern int kcf_get_refcnt(kcf_provider_desc_t *, boolean_t);
1394 
1395 /* Access to the policy table */
1396 extern boolean_t is_mech_disabled(kcf_provider_desc_t *, crypto_mech_name_t);
1397 extern boolean_t is_mech_disabled_byname(crypto_provider_type_t, char *,
1398     uint_t, crypto_mech_name_t);
1399 extern void kcf_policy_tab_init(void);
1400 extern void kcf_policy_free_desc(kcf_policy_desc_t *);
1401 extern void kcf_policy_remove_by_name(char *, uint_t *, crypto_mech_name_t **);
1402 extern void kcf_policy_remove_by_dev(char *, uint_t, uint_t *,
1403     crypto_mech_name_t **);
1404 extern kcf_policy_desc_t *kcf_policy_lookup_by_name(char *);
1405 extern kcf_policy_desc_t *kcf_policy_lookup_by_dev(char *, uint_t);
1406 extern int kcf_policy_load_soft_disabled(char *, uint_t, crypto_mech_name_t *,
1407     uint_t *, crypto_mech_name_t **);
1408 extern int kcf_policy_load_dev_disabled(char *, uint_t, uint_t,
1409     crypto_mech_name_t *, uint_t *, crypto_mech_name_t **);
1410 extern void remove_soft_config(char *);
1411 
1412 /* FIPS 140 functions */
1413 extern int kcf_get_fips140_mode(void);
1414 extern void kcf_fips140_validate();
1415 extern void kcf_activate();
1416 
1417 #endif	/* _KERNEL */
1418 
1419 #ifdef	__cplusplus
1420 }
1421 #endif
1422 
1423 #endif	/* _SYS_CRYPTO_IMPL_H */
1424