xref: /titanic_41/usr/src/uts/common/sys/crypto/impl.h (revision 67dbe2be0c0f1e2eb428b89088bb5667e8f0b9f6)
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 2009 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 /*
30  * Kernel Cryptographic Framework private implementation definitions.
31  */
32 
33 #include <sys/types.h>
34 #include <sys/param.h>
35 
36 #ifdef _KERNEL
37 #include <sys/crypto/common.h>
38 #include <sys/crypto/api.h>
39 #include <sys/crypto/spi.h>
40 #include <sys/crypto/ioctl.h>
41 #include <sys/tnf_probe.h>
42 #include <sys/atomic.h>
43 #include <sys/project.h>
44 #include <sys/taskq.h>
45 #include <sys/rctl.h>
46 #include <sys/cpuvar.h>
47 #endif /* _KERNEL */
48 
49 #ifdef	__cplusplus
50 extern "C" {
51 #endif
52 
53 #ifdef _KERNEL
54 
55 /*
56  * Prefixes convention: structures internal to the kernel cryptographic
57  * framework start with 'kcf_'. Exposed structure start with 'crypto_'.
58  */
59 
60 /* Provider stats. Not protected. */
61 typedef	struct kcf_prov_stats {
62 	kstat_named_t	ps_ops_total;
63 	kstat_named_t	ps_ops_passed;
64 	kstat_named_t	ps_ops_failed;
65 	kstat_named_t	ps_ops_busy_rval;
66 } kcf_prov_stats_t;
67 
68 /* Various kcf stats. Not protected. */
69 typedef	struct kcf_stats {
70 	kstat_named_t	ks_thrs_in_pool;
71 	kstat_named_t	ks_idle_thrs;
72 	kstat_named_t	ks_minthrs;
73 	kstat_named_t	ks_maxthrs;
74 	kstat_named_t	ks_swq_njobs;
75 	kstat_named_t	ks_swq_maxjobs;
76 	kstat_named_t	ks_taskq_threads;
77 	kstat_named_t	ks_taskq_minalloc;
78 	kstat_named_t	ks_taskq_maxalloc;
79 } kcf_stats_t;
80 
81 #define	CPU_SEQID	(CPU->cpu_seqid)
82 
83 typedef struct kcf_lock_withpad {
84 	kmutex_t	kl_lock;
85 	uint8_t		kl_pad[64 - sizeof (kmutex_t)];
86 } kcf_lock_withpad_t;
87 
88 /*
89  * Per-CPU structure used by a provider to keep track of
90  * various counters.
91  */
92 typedef struct kcf_prov_cpu {
93 	kmutex_t	kp_lock;
94 	int		kp_holdcnt;	/* can go negative! */
95 	uint_t		kp_jobcnt;
96 
97 	uint64_t	kp_ndispatches;
98 	uint64_t	kp_nfails;
99 	uint64_t	kp_nbusy_rval;
100 	kcondvar_t	kp_cv;
101 
102 	uint8_t		kp_pad[64 - sizeof (kmutex_t) - 2 * sizeof (int) -
103 	    3 * sizeof (uint64_t) - sizeof (kcondvar_t)];
104 } kcf_prov_cpu_t;
105 
106 /*
107  * kcf_get_refcnt(pd) is the number of inflight requests to the
108  * provider. So, it is a good measure of the load on a provider when
109  * it is not in a busy state. Once a provider notifies it is busy, requests
110  * backup in the taskq. So, we use tq_nalloc in that case which gives
111  * the number of task entries in the task queue. Note that we do not
112  * acquire any locks here as it is not critical to get the exact number
113  * and the lock contention is too costly for this code path.
114  */
115 #define	KCF_PROV_LOAD(pd)	((pd)->pd_state != KCF_PROV_BUSY ?	\
116 	kcf_get_refcnt(pd, B_FALSE) : (pd)->pd_taskq->tq_nalloc)
117 
118 
119 /*
120  * The following two macros should be
121  * #define KCF_OPS_CLASSSIZE (KCF_LAST_OPSCLASS - KCF_FIRST_OPSCLASS + 2)
122  * #define KCF_MAXMECHTAB KCF_MAXCIPHER
123  *
124  * However, doing that would involve reorganizing the header file a bit.
125  * When impl.h is broken up (bug# 4703218), this will be done. For now,
126  * we hardcode these values.
127  */
128 #define	KCF_OPS_CLASSSIZE	8
129 #define	KCF_MAXMECHTAB		32
130 
131 /*
132  * Valid values for the state of a provider. The order of
133  * the elements is important.
134  *
135  * Routines which get a provider or the list of providers
136  * should pick only those that are either in KCF_PROV_READY state
137  * or in KCF_PROV_BUSY state.
138  */
139 typedef enum {
140 	KCF_PROV_ALLOCATED = 1,
141 	KCF_PROV_UNVERIFIED,
142 	KCF_PROV_UNVERIFIED_FIPS140,
143 	KCF_PROV_VERIFICATION_FAILED,
144 	/*
145 	 * state < KCF_PROV_READY means the provider can not
146 	 * be used at all.
147 	 */
148 	KCF_PROV_READY,
149 	KCF_PROV_BUSY,
150 	/*
151 	 * state > KCF_PROV_BUSY means the provider can not
152 	 * be used for new requests.
153 	 */
154 	KCF_PROV_FAILED,
155 	/*
156 	 * Threads setting the following two states should do so only
157 	 * if the current state < KCF_PROV_DISABLED.
158 	 */
159 	KCF_PROV_DISABLED,
160 	KCF_PROV_UNREGISTERING,
161 	KCF_PROV_UNREGISTERED
162 } kcf_prov_state_t;
163 
164 #define	KCF_IS_PROV_UNVERIFIED(pd) ((pd)->pd_state == KCF_PROV_UNVERIFIED)
165 #define	KCF_IS_PROV_USABLE(pd) ((pd)->pd_state == KCF_PROV_READY || \
166 	(pd)->pd_state == KCF_PROV_BUSY)
167 #define	KCF_IS_PROV_REMOVED(pd)	((pd)->pd_state >= KCF_PROV_UNREGISTERING)
168 
169 /* Internal flags valid for pd_flags field */
170 #define	KCF_PROV_RESTRICTED	0x40000000
171 #define	KCF_LPROV_MEMBER	0x80000000 /* is member of a logical provider */
172 
173 /*
174  * A provider descriptor structure. There is one such structure per
175  * provider. It is allocated and initialized at registration time and
176  * freed when the provider unregisters.
177  *
178  * pd_prov_type:	Provider type, hardware or software
179  * pd_sid:		Session ID of the provider used by kernel clients.
180  *			This is valid only for session-oriented providers.
181  * pd_taskq:		taskq used to dispatch crypto requests
182  * pd_nbins:		number of bins in pd_percpu_bins
183  * pd_percpu_bins:	Pointer to an array of per-CPU structures
184  *			containing a lock, a cv and various counters.
185  * pd_lock:		lock protects pd_state and pd_provider_list
186  * pd_state:		State value of the provider
187  * pd_provider_list:	Used to cross-reference logical providers and their
188  *			members. Not used for software providers.
189  * pd_resume_cv:	cv to wait for state to change from KCF_PROV_BUSY
190  * pd_prov_handle:	Provider handle specified by provider
191  * pd_ops_vector:	The ops vector specified by Provider
192  * pd_mech_indx:	Lookup table which maps a core framework mechanism
193  *			number to an index in pd_mechanisms array
194  * pd_mechanisms:	Array of mechanisms supported by the provider, specified
195  *			by the provider during registration
196  * pd_mech_list_count:	The number of entries in pi_mechanisms, specified
197  *			by the provider during registration
198  * pd_name:		Device name or module name
199  * pd_instance:		Device instance
200  * pd_module_id:	Module ID returned by modload
201  * pd_mctlp:		Pointer to modctl structure for this provider
202  * pd_description:	Provider description string
203  * pd_flags:		bitwise OR of pi_flags from crypto_provider_info_t
204  *			and other internal flags defined above.
205  * pd_hash_limit:	Maximum data size that hash 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 	crypto_kcf_provider_handle_t	pd_kcf_prov_handle;
236 	crypto_provider_id_t		pd_prov_id;
237 	kstat_t				*pd_kstat;
238 	kcf_prov_stats_t		pd_ks_data;
239 } kcf_provider_desc_t;
240 
241 /* useful for making a list of providers */
242 typedef struct kcf_provider_list {
243 	struct kcf_provider_list *pl_next;
244 	struct kcf_provider_desc *pl_provider;
245 } kcf_provider_list_t;
246 
247 /*
248  * If a component has a reference to a kcf_provider_desc_t,
249  * it REFHOLD()s. A new provider descriptor which is referenced only
250  * by the providers table has a reference counter of one.
251  */
252 #define	KCF_PROV_REFHOLD(desc) {			\
253 	kcf_prov_cpu_t	*mp;				\
254 							\
255 	mp = &((desc)->pd_percpu_bins[CPU_SEQID]);	\
256 	mutex_enter(&mp->kp_lock);			\
257 	mp->kp_holdcnt++;				\
258 	mutex_exit(&mp->kp_lock);			\
259 }
260 
261 #define	KCF_PROV_REFRELE(desc) {			\
262 	kcf_prov_cpu_t	*mp;				\
263 							\
264 	mp = &((desc)->pd_percpu_bins[CPU_SEQID]);	\
265 	mutex_enter(&mp->kp_lock);			\
266 	mp->kp_holdcnt--;				\
267 	mutex_exit(&mp->kp_lock);			\
268 }
269 
270 #define	KCF_PROV_REFHELD(desc)	(kcf_get_refcnt(desc, B_TRUE) >= 1)
271 
272 /*
273  * The JOB macros are used only for a hardware provider.
274  * Hardware providers can have holds that stay forever.
275  * So, the job counter is used to check if it is safe to
276  * unregister a provider.
277  */
278 #define	KCF_PROV_JOB_HOLD(mp) {			\
279 	mutex_enter(&(mp)->kp_lock);		\
280 	(mp)->kp_jobcnt++;			\
281 	mutex_exit(&(mp)->kp_lock);		\
282 }
283 
284 #define	KCF_PROV_JOB_RELE(mp) {			\
285 	mutex_enter(&(mp)->kp_lock);		\
286 	(mp)->kp_jobcnt--;			\
287 	if ((mp)->kp_jobcnt == 0)		\
288 		cv_signal(&(mp)->kp_cv);	\
289 	mutex_exit(&(mp)->kp_lock);		\
290 }
291 
292 #define	KCF_PROV_JOB_RELE_STAT(mp, doincr) {	\
293 	if (doincr)				\
294 		(mp)->kp_nfails++;		\
295 	KCF_PROV_JOB_RELE(mp);			\
296 }
297 
298 #define	KCF_PROV_INCRSTATS(pd, error)	{				\
299 	kcf_prov_cpu_t	*mp;						\
300 									\
301 	mp = &((pd)->pd_percpu_bins[CPU_SEQID]);			\
302 	mp->kp_ndispatches++;						\
303 	if ((error) == CRYPTO_BUSY)					\
304 		mp->kp_nbusy_rval++;					\
305 	else if ((error) != CRYPTO_SUCCESS && (error) != CRYPTO_QUEUED)	\
306 		mp->kp_nfails++;					\
307 }
308 
309 /* list of crypto_mech_info_t valid as the second mech in a dual operation */
310 
311 typedef	struct crypto_mech_info_list {
312 	struct crypto_mech_info_list	*ml_next;
313 	crypto_mech_type_t		ml_kcf_mechid;	/* KCF's id */
314 	crypto_mech_info_t		ml_mech_info;
315 } crypto_mech_info_list_t;
316 
317 /*
318  * An element in a mechanism provider descriptors chain.
319  * The kcf_prov_mech_desc_t is duplicated in every chain the provider belongs
320  * to. This is a small tradeoff memory vs mutex spinning time to access the
321  * common provider field.
322  */
323 
324 typedef struct kcf_prov_mech_desc {
325 	struct kcf_mech_entry		*pm_me;		/* Back to the head */
326 	struct kcf_prov_mech_desc	*pm_next;	/* Next in the chain */
327 	crypto_mech_info_t		pm_mech_info;	/* Provider mech info */
328 	crypto_mech_info_list_t		*pm_mi_list;	/* list for duals */
329 	kcf_provider_desc_t		*pm_prov_desc;	/* Common desc. */
330 } kcf_prov_mech_desc_t;
331 
332 /* and the notation shortcuts ... */
333 #define	pm_provider_type	pm_prov_desc.pd_provider_type
334 #define	pm_provider_handle	pm_prov_desc.pd_provider_handle
335 #define	pm_ops_vector		pm_prov_desc.pd_ops_vector
336 
337 extern kcf_lock_withpad_t *me_mutexes;
338 
339 #define	KCF_CPU_PAD (128 - sizeof (crypto_mech_name_t) - \
340     sizeof (crypto_mech_type_t) - \
341     2 * sizeof (kcf_prov_mech_desc_t *) - \
342     sizeof (int) - sizeof (uint32_t) - sizeof (size_t))
343 
344 /*
345  * A mechanism entry in an xxx_mech_tab[]. KCF_CPU_PAD needs
346  * to be adjusted if this structure is changed.
347  */
348 typedef	struct kcf_mech_entry {
349 	crypto_mech_name_t	me_name;	/* mechanism name */
350 	crypto_mech_type_t	me_mechid;	/* Internal id for mechanism */
351 	kcf_prov_mech_desc_t	*me_hw_prov_chain;  /* list of HW providers */
352 	kcf_prov_mech_desc_t	*me_sw_prov;    /* SW provider */
353 	/*
354 	 * Number of HW providers in the chain. There is only one
355 	 * SW provider. So, we need only a count of HW providers.
356 	 */
357 	int			me_num_hwprov;
358 	/*
359 	 * When a SW provider is present, this is the generation number that
360 	 * ensures no objects from old SW providers are used in the new one
361 	 */
362 	uint32_t		me_gen_swprov;
363 	/*
364 	 *  threshold for using hardware providers for this mech
365 	 */
366 	size_t			me_threshold;
367 	uint8_t			me_pad[KCF_CPU_PAD];
368 } kcf_mech_entry_t;
369 
370 /*
371  * A policy descriptor structure. It is allocated and initialized
372  * when administrative ioctls load disabled mechanisms.
373  *
374  * pd_prov_type:	Provider type, hardware or software
375  * pd_name:		Device name or module name.
376  * pd_instance:		Device instance.
377  * pd_refcnt:		Reference counter for this policy descriptor
378  * pd_mutex:		Protects array and count of disabled mechanisms.
379  * pd_disabled_count:	Count of disabled mechanisms.
380  * pd_disabled_mechs:	Array of disabled mechanisms.
381  */
382 typedef struct kcf_policy_desc {
383 	crypto_provider_type_t	pd_prov_type;
384 	char			*pd_name;
385 	uint_t			pd_instance;
386 	uint_t			pd_refcnt;
387 	kmutex_t		pd_mutex;
388 	uint_t			pd_disabled_count;
389 	crypto_mech_name_t	*pd_disabled_mechs;
390 } kcf_policy_desc_t;
391 
392 /*
393  * If a component has a reference to a kcf_policy_desc_t,
394  * it REFHOLD()s. A new policy descriptor which is referenced only
395  * by the policy table has a reference count of one.
396  */
397 #define	KCF_POLICY_REFHOLD(desc) {		\
398 	atomic_add_32(&(desc)->pd_refcnt, 1);	\
399 	ASSERT((desc)->pd_refcnt != 0);		\
400 }
401 
402 /*
403  * Releases a reference to a policy descriptor. When the last
404  * reference is released, the descriptor is freed.
405  */
406 #define	KCF_POLICY_REFRELE(desc) {				\
407 	ASSERT((desc)->pd_refcnt != 0);				\
408 	membar_exit();						\
409 	if (atomic_add_32_nv(&(desc)->pd_refcnt, -1) == 0)	\
410 		kcf_policy_free_desc(desc);			\
411 }
412 
413 /*
414  * This entry stores the name of a software module and its
415  * mechanisms.  The mechanisms are 'hints' that are used to
416  * trigger loading of the module.
417  */
418 typedef struct kcf_soft_conf_entry {
419 	struct kcf_soft_conf_entry	*ce_next;
420 	char				*ce_name;
421 	crypto_mech_name_t		*ce_mechs;
422 	uint_t				ce_count;
423 } kcf_soft_conf_entry_t;
424 
425 extern kmutex_t soft_config_mutex;
426 extern kcf_soft_conf_entry_t *soft_config_list;
427 
428 /*
429  * Global tables. The sizes are from the predefined PKCS#11 v2.20 mechanisms,
430  * with a margin of few extra empty entry points
431  */
432 
433 #define	KCF_MAXDIGEST		16	/* Digests */
434 #define	KCF_MAXCIPHER		64	/* Ciphers */
435 #define	KCF_MAXMAC		40	/* Message authentication codes */
436 #define	KCF_MAXSIGN		24	/* Sign/Verify */
437 #define	KCF_MAXKEYOPS		116	/* Key generation and derivation */
438 #define	KCF_MAXMISC		16	/* Others ... */
439 
440 #define	KCF_MAXMECHS		KCF_MAXDIGEST + KCF_MAXCIPHER + KCF_MAXMAC + \
441 				KCF_MAXSIGN + KCF_MAXKEYOPS + \
442 				KCF_MAXMISC
443 
444 extern kcf_mech_entry_t kcf_digest_mechs_tab[];
445 extern kcf_mech_entry_t kcf_cipher_mechs_tab[];
446 extern kcf_mech_entry_t kcf_mac_mechs_tab[];
447 extern kcf_mech_entry_t kcf_sign_mechs_tab[];
448 extern kcf_mech_entry_t kcf_keyops_mechs_tab[];
449 extern kcf_mech_entry_t kcf_misc_mechs_tab[];
450 
451 extern kmutex_t kcf_mech_tabs_lock;
452 
453 typedef	enum {
454 	KCF_DIGEST_CLASS = 1,
455 	KCF_CIPHER_CLASS,
456 	KCF_MAC_CLASS,
457 	KCF_SIGN_CLASS,
458 	KCF_KEYOPS_CLASS,
459 	KCF_MISC_CLASS
460 } kcf_ops_class_t;
461 
462 #define	KCF_FIRST_OPSCLASS	KCF_DIGEST_CLASS
463 #define	KCF_LAST_OPSCLASS	KCF_MISC_CLASS
464 
465 /* The table of all the kcf_xxx_mech_tab[]s, indexed by kcf_ops_class */
466 
467 typedef	struct kcf_mech_entry_tab {
468 	int			met_size;	/* Size of the met_tab[] */
469 	kcf_mech_entry_t	*met_tab;	/* the table		 */
470 } kcf_mech_entry_tab_t;
471 
472 extern kcf_mech_entry_tab_t kcf_mech_tabs_tab[];
473 
474 #define	KCF_MECHID(class, index)				\
475 	(((crypto_mech_type_t)(class) << 32) | (crypto_mech_type_t)(index))
476 
477 #define	KCF_MECH2CLASS(mech_type) ((kcf_ops_class_t)((mech_type) >> 32))
478 
479 #define	KCF_MECH2INDEX(mech_type) ((int)(mech_type))
480 
481 #define	KCF_TO_PROV_MECH_INDX(pd, mech_type) 			\
482 	((pd)->pd_mech_indx[KCF_MECH2CLASS(mech_type)] 		\
483 	[KCF_MECH2INDEX(mech_type)])
484 
485 #define	KCF_TO_PROV_MECHINFO(pd, mech_type)			\
486 	((pd)->pd_mechanisms[KCF_TO_PROV_MECH_INDX(pd, mech_type)])
487 
488 #define	KCF_TO_PROV_MECHNUM(pd, mech_type)			\
489 	(KCF_TO_PROV_MECHINFO(pd, mech_type).cm_mech_number)
490 
491 #define	KCF_CAN_SHARE_OPSTATE(pd, mech_type)			\
492 	((KCF_TO_PROV_MECHINFO(pd, mech_type).cm_mech_flags) &	\
493 	CRYPTO_CAN_SHARE_OPSTATE)
494 
495 /* ps_refcnt is protected by cm_lock in the crypto_minor structure */
496 typedef struct crypto_provider_session {
497 	struct crypto_provider_session *ps_next;
498 	crypto_session_id_t		ps_session;
499 	kcf_provider_desc_t		*ps_provider;
500 	kcf_provider_desc_t		*ps_real_provider;
501 	uint_t				ps_refcnt;
502 } crypto_provider_session_t;
503 
504 typedef struct crypto_session_data {
505 	kmutex_t			sd_lock;
506 	kcondvar_t			sd_cv;
507 	uint32_t			sd_flags;
508 	int				sd_pre_approved_amount;
509 	crypto_ctx_t			*sd_digest_ctx;
510 	crypto_ctx_t			*sd_encr_ctx;
511 	crypto_ctx_t			*sd_decr_ctx;
512 	crypto_ctx_t			*sd_sign_ctx;
513 	crypto_ctx_t			*sd_verify_ctx;
514 	crypto_ctx_t			*sd_sign_recover_ctx;
515 	crypto_ctx_t			*sd_verify_recover_ctx;
516 	kcf_provider_desc_t		*sd_provider;
517 	void				*sd_find_init_cookie;
518 	crypto_provider_session_t	*sd_provider_session;
519 } crypto_session_data_t;
520 
521 #define	CRYPTO_SESSION_IN_USE		0x00000001
522 #define	CRYPTO_SESSION_IS_BUSY		0x00000002
523 #define	CRYPTO_SESSION_IS_CLOSED	0x00000004
524 
525 #define	KCF_MAX_PIN_LEN			1024
526 
527 /* Global FIPS 140 mode variable */
528 extern uint32_t global_fips140_mode;
529 /* Global FIPS 140 mode lock */
530 extern kmutex_t fips140_mode_lock;
531 /* Conditional variable for kcf to wait until kcfd tells the FIPS mode status */
532 extern kcondvar_t cv_fips140;
533 
534 /*
535  * Per-minor info.
536  *
537  * cm_lock protects everything in this structure except for cm_refcnt.
538  */
539 typedef struct crypto_minor {
540 	uint_t				cm_refcnt;
541 	kmutex_t			cm_lock;
542 	kcondvar_t			cm_cv;
543 	crypto_session_data_t		**cm_session_table;
544 	uint_t				cm_session_table_count;
545 	kcf_provider_desc_t		**cm_provider_array;
546 	uint_t				cm_provider_count;
547 	crypto_provider_session_t	*cm_provider_session;
548 } crypto_minor_t;
549 
550 /* resource control framework handle used by /dev/crypto */
551 extern rctl_hndl_t rc_project_crypto_mem;
552 /*
553  * Return codes for internal functions
554  */
555 #define	KCF_SUCCESS		0x0	/* Successful call */
556 #define	KCF_INVALID_MECH_NUMBER	0x1	/* invalid mechanism number */
557 #define	KCF_INVALID_MECH_NAME	0x2	/* invalid mechanism name */
558 #define	KCF_INVALID_MECH_CLASS	0x3	/* invalid mechanism class */
559 #define	KCF_MECH_TAB_FULL	0x4	/* Need more room in the mech tabs. */
560 #define	KCF_INVALID_INDX	((ushort_t)-1)
561 
562 /*
563  * kCF internal mechanism and function group for tracking RNG providers.
564  */
565 #define	SUN_RANDOM		"random"
566 #define	CRYPTO_FG_RANDOM	0x80000000	/* generate_random() */
567 
568 /*
569  * Wrappers for ops vectors. In the wrapper definitions below, the pd
570  * argument always corresponds to a pointer to a provider descriptor
571  * of type kcf_prov_desc_t.
572  */
573 
574 #define	KCF_PROV_CONTROL_OPS(pd)	((pd)->pd_ops_vector->co_control_ops)
575 #define	KCF_PROV_CTX_OPS(pd)		((pd)->pd_ops_vector->co_ctx_ops)
576 #define	KCF_PROV_DIGEST_OPS(pd)		((pd)->pd_ops_vector->co_digest_ops)
577 #define	KCF_PROV_CIPHER_OPS(pd)		((pd)->pd_ops_vector->co_cipher_ops)
578 #define	KCF_PROV_MAC_OPS(pd)		((pd)->pd_ops_vector->co_mac_ops)
579 #define	KCF_PROV_SIGN_OPS(pd)		((pd)->pd_ops_vector->co_sign_ops)
580 #define	KCF_PROV_VERIFY_OPS(pd)		((pd)->pd_ops_vector->co_verify_ops)
581 #define	KCF_PROV_DUAL_OPS(pd)		((pd)->pd_ops_vector->co_dual_ops)
582 #define	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) \
583 	((pd)->pd_ops_vector->co_dual_cipher_mac_ops)
584 #define	KCF_PROV_RANDOM_OPS(pd)		((pd)->pd_ops_vector->co_random_ops)
585 #define	KCF_PROV_SESSION_OPS(pd)	((pd)->pd_ops_vector->co_session_ops)
586 #define	KCF_PROV_OBJECT_OPS(pd)		((pd)->pd_ops_vector->co_object_ops)
587 #define	KCF_PROV_KEY_OPS(pd)		((pd)->pd_ops_vector->co_key_ops)
588 #define	KCF_PROV_PROVIDER_OPS(pd)	((pd)->pd_ops_vector->co_provider_ops)
589 #define	KCF_PROV_MECH_OPS(pd)		((pd)->pd_ops_vector->co_mech_ops)
590 #define	KCF_PROV_NOSTORE_KEY_OPS(pd)	\
591 	((pd)->pd_ops_vector->co_nostore_key_ops)
592 #define	KCF_PROV_FIPS140_OPS(pd)	((pd)->pd_ops_vector->co_fips140_ops)
593 
594 /*
595  * Wrappers for crypto_control_ops(9S) entry points.
596  */
597 
598 #define	KCF_PROV_STATUS(pd, status) ( \
599 	(KCF_PROV_CONTROL_OPS(pd) && \
600 	KCF_PROV_CONTROL_OPS(pd)->provider_status) ? \
601 	KCF_PROV_CONTROL_OPS(pd)->provider_status( \
602 	    (pd)->pd_prov_handle, status) : \
603 	CRYPTO_NOT_SUPPORTED)
604 
605 /*
606  * Wrappers for crypto_ctx_ops(9S) entry points.
607  */
608 
609 #define	KCF_PROV_CREATE_CTX_TEMPLATE(pd, mech, key, template, size, req) ( \
610 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->create_ctx_template) ? \
611 	KCF_PROV_CTX_OPS(pd)->create_ctx_template( \
612 	    (pd)->pd_prov_handle, mech, key, template, size, req) : \
613 	CRYPTO_NOT_SUPPORTED)
614 
615 #define	KCF_PROV_FREE_CONTEXT(pd, ctx) ( \
616 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->free_context) ? \
617 	KCF_PROV_CTX_OPS(pd)->free_context(ctx) : CRYPTO_NOT_SUPPORTED)
618 
619 #define	KCF_PROV_COPYIN_MECH(pd, umech, kmech, errorp, mode) ( \
620 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyin_mechanism) ? \
621 	KCF_PROV_MECH_OPS(pd)->copyin_mechanism( \
622 	    (pd)->pd_prov_handle, umech, kmech, errorp, mode) : \
623 	CRYPTO_NOT_SUPPORTED)
624 
625 #define	KCF_PROV_COPYOUT_MECH(pd, kmech, umech, errorp, mode) ( \
626 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyout_mechanism) ? \
627 	KCF_PROV_MECH_OPS(pd)->copyout_mechanism( \
628 	    (pd)->pd_prov_handle, kmech, umech, errorp, mode) : \
629 	CRYPTO_NOT_SUPPORTED)
630 
631 #define	KCF_PROV_FREE_MECH(pd, prov_mech) ( \
632 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->free_mechanism) ? \
633 	KCF_PROV_MECH_OPS(pd)->free_mechanism( \
634 	    (pd)->pd_prov_handle, prov_mech) : CRYPTO_NOT_SUPPORTED)
635 
636 /*
637  * Wrappers for crypto_digest_ops(9S) entry points.
638  */
639 
640 #define	KCF_PROV_DIGEST_INIT(pd, ctx, mech, req) ( \
641 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_init) ? \
642 	KCF_PROV_DIGEST_OPS(pd)->digest_init(ctx, mech, req) : \
643 	CRYPTO_NOT_SUPPORTED)
644 
645 /*
646  * The _ (underscore) in _digest is needed to avoid replacing the
647  * function digest().
648  */
649 #define	KCF_PROV_DIGEST(pd, ctx, data, _digest, req) ( \
650 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest) ? \
651 	KCF_PROV_DIGEST_OPS(pd)->digest(ctx, data, _digest, req) : \
652 	CRYPTO_NOT_SUPPORTED)
653 
654 #define	KCF_PROV_DIGEST_UPDATE(pd, ctx, data, req) ( \
655 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_update) ? \
656 	KCF_PROV_DIGEST_OPS(pd)->digest_update(ctx, data, req) : \
657 	CRYPTO_NOT_SUPPORTED)
658 
659 #define	KCF_PROV_DIGEST_KEY(pd, ctx, key, req) ( \
660 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_key) ? \
661 	KCF_PROV_DIGEST_OPS(pd)->digest_key(ctx, key, req) : \
662 	CRYPTO_NOT_SUPPORTED)
663 
664 #define	KCF_PROV_DIGEST_FINAL(pd, ctx, digest, req) ( \
665 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_final) ? \
666 	KCF_PROV_DIGEST_OPS(pd)->digest_final(ctx, digest, req) : \
667 	CRYPTO_NOT_SUPPORTED)
668 
669 #define	KCF_PROV_DIGEST_ATOMIC(pd, session, mech, data, digest, req) ( \
670 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_atomic) ? \
671 	KCF_PROV_DIGEST_OPS(pd)->digest_atomic( \
672 	    (pd)->pd_prov_handle, session, mech, data, digest, req) : \
673 	CRYPTO_NOT_SUPPORTED)
674 
675 /*
676  * Wrappers for crypto_cipher_ops(9S) entry points.
677  */
678 
679 #define	KCF_PROV_ENCRYPT_INIT(pd, ctx, mech, key, template, req) ( \
680 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_init) ? \
681 	KCF_PROV_CIPHER_OPS(pd)->encrypt_init(ctx, mech, key, template, \
682 	    req) : \
683 	CRYPTO_NOT_SUPPORTED)
684 
685 #define	KCF_PROV_ENCRYPT(pd, ctx, plaintext, ciphertext, req) ( \
686 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt) ? \
687 	KCF_PROV_CIPHER_OPS(pd)->encrypt(ctx, plaintext, ciphertext, req) : \
688 	CRYPTO_NOT_SUPPORTED)
689 
690 #define	KCF_PROV_ENCRYPT_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
691 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_update) ? \
692 	KCF_PROV_CIPHER_OPS(pd)->encrypt_update(ctx, plaintext, \
693 	    ciphertext, req) : \
694 	CRYPTO_NOT_SUPPORTED)
695 
696 #define	KCF_PROV_ENCRYPT_FINAL(pd, ctx, ciphertext, req) ( \
697 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_final) ? \
698 	KCF_PROV_CIPHER_OPS(pd)->encrypt_final(ctx, ciphertext, req) : \
699 	CRYPTO_NOT_SUPPORTED)
700 
701 #define	KCF_PROV_ENCRYPT_ATOMIC(pd, session, mech, key, plaintext, ciphertext, \
702 	    template, req) ( \
703 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic) ? \
704 	KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic( \
705 	    (pd)->pd_prov_handle, session, mech, key, plaintext, ciphertext, \
706 	    template, req) : \
707 	CRYPTO_NOT_SUPPORTED)
708 
709 #define	KCF_PROV_DECRYPT_INIT(pd, ctx, mech, key, template, req) ( \
710 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_init) ? \
711 	KCF_PROV_CIPHER_OPS(pd)->decrypt_init(ctx, mech, key, template, \
712 	    req) : \
713 	CRYPTO_NOT_SUPPORTED)
714 
715 #define	KCF_PROV_DECRYPT(pd, ctx, ciphertext, plaintext, req) ( \
716 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt) ? \
717 	KCF_PROV_CIPHER_OPS(pd)->decrypt(ctx, ciphertext, plaintext, req) : \
718 	CRYPTO_NOT_SUPPORTED)
719 
720 #define	KCF_PROV_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
721 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_update) ? \
722 	KCF_PROV_CIPHER_OPS(pd)->decrypt_update(ctx, ciphertext, \
723 	    plaintext, req) : \
724 	CRYPTO_NOT_SUPPORTED)
725 
726 #define	KCF_PROV_DECRYPT_FINAL(pd, ctx, plaintext, req) ( \
727 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_final) ? \
728 	KCF_PROV_CIPHER_OPS(pd)->decrypt_final(ctx, plaintext, req) : \
729 	CRYPTO_NOT_SUPPORTED)
730 
731 #define	KCF_PROV_DECRYPT_ATOMIC(pd, session, mech, key, ciphertext, plaintext, \
732 	    template, req) ( \
733 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic) ? \
734 	KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic( \
735 	    (pd)->pd_prov_handle, session, mech, key, ciphertext, plaintext, \
736 	    template, req) : \
737 	CRYPTO_NOT_SUPPORTED)
738 
739 /*
740  * Wrappers for crypto_mac_ops(9S) entry points.
741  */
742 
743 #define	KCF_PROV_MAC_INIT(pd, ctx, mech, key, template, req) ( \
744 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_init) ? \
745 	KCF_PROV_MAC_OPS(pd)->mac_init(ctx, mech, key, template, req) \
746 	: CRYPTO_NOT_SUPPORTED)
747 
748 /*
749  * The _ (underscore) in _mac is needed to avoid replacing the
750  * function mac().
751  */
752 #define	KCF_PROV_MAC(pd, ctx, data, _mac, req) ( \
753 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac) ? \
754 	KCF_PROV_MAC_OPS(pd)->mac(ctx, data, _mac, req) : \
755 	CRYPTO_NOT_SUPPORTED)
756 
757 #define	KCF_PROV_MAC_UPDATE(pd, ctx, data, req) ( \
758 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_update) ? \
759 	KCF_PROV_MAC_OPS(pd)->mac_update(ctx, data, req) : \
760 	CRYPTO_NOT_SUPPORTED)
761 
762 #define	KCF_PROV_MAC_FINAL(pd, ctx, mac, req) ( \
763 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_final) ? \
764 	KCF_PROV_MAC_OPS(pd)->mac_final(ctx, mac, req) : \
765 	CRYPTO_NOT_SUPPORTED)
766 
767 #define	KCF_PROV_MAC_ATOMIC(pd, session, mech, key, data, mac, template, \
768 	    req) ( \
769 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_atomic) ? \
770 	KCF_PROV_MAC_OPS(pd)->mac_atomic( \
771 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
772 	    req) : \
773 	CRYPTO_NOT_SUPPORTED)
774 
775 #define	KCF_PROV_MAC_VERIFY_ATOMIC(pd, session, mech, key, data, mac, \
776 	    template, req) ( \
777 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_verify_atomic) ? \
778 	KCF_PROV_MAC_OPS(pd)->mac_verify_atomic( \
779 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
780 	    req) : \
781 	CRYPTO_NOT_SUPPORTED)
782 
783 /*
784  * Wrappers for crypto_sign_ops(9S) entry points.
785  */
786 
787 #define	KCF_PROV_SIGN_INIT(pd, ctx, mech, key, template, req) ( \
788 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_init) ? \
789 	KCF_PROV_SIGN_OPS(pd)->sign_init( \
790 	    ctx, mech, key, template, req) : CRYPTO_NOT_SUPPORTED)
791 
792 #define	KCF_PROV_SIGN(pd, ctx, data, sig, req) ( \
793 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign) ? \
794 	KCF_PROV_SIGN_OPS(pd)->sign(ctx, data, sig, req) : \
795 	CRYPTO_NOT_SUPPORTED)
796 
797 #define	KCF_PROV_SIGN_UPDATE(pd, ctx, data, req) ( \
798 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_update) ? \
799 	KCF_PROV_SIGN_OPS(pd)->sign_update(ctx, data, req) : \
800 	CRYPTO_NOT_SUPPORTED)
801 
802 #define	KCF_PROV_SIGN_FINAL(pd, ctx, sig, req) ( \
803 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_final) ? \
804 	KCF_PROV_SIGN_OPS(pd)->sign_final(ctx, sig, req) : \
805 	CRYPTO_NOT_SUPPORTED)
806 
807 #define	KCF_PROV_SIGN_ATOMIC(pd, session, mech, key, data, template, \
808 	    sig, req) ( \
809 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_atomic) ? \
810 	KCF_PROV_SIGN_OPS(pd)->sign_atomic( \
811 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
812 	    req) : CRYPTO_NOT_SUPPORTED)
813 
814 #define	KCF_PROV_SIGN_RECOVER_INIT(pd, ctx, mech, key, template, \
815 	    req) ( \
816 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover_init) ? \
817 	KCF_PROV_SIGN_OPS(pd)->sign_recover_init(ctx, mech, key, template, \
818 	    req) : CRYPTO_NOT_SUPPORTED)
819 
820 #define	KCF_PROV_SIGN_RECOVER(pd, ctx, data, sig, req) ( \
821 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover) ? \
822 	KCF_PROV_SIGN_OPS(pd)->sign_recover(ctx, data, sig, req) : \
823 	CRYPTO_NOT_SUPPORTED)
824 
825 #define	KCF_PROV_SIGN_RECOVER_ATOMIC(pd, session, mech, key, data, template, \
826 	    sig, req) ( \
827 	(KCF_PROV_SIGN_OPS(pd) && \
828 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic) ? \
829 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic( \
830 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
831 	    req) : CRYPTO_NOT_SUPPORTED)
832 
833 /*
834  * Wrappers for crypto_verify_ops(9S) entry points.
835  */
836 
837 #define	KCF_PROV_VERIFY_INIT(pd, ctx, mech, key, template, req) ( \
838 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_init) ? \
839 	KCF_PROV_VERIFY_OPS(pd)->verify_init(ctx, mech, key, template, \
840 	    req) : CRYPTO_NOT_SUPPORTED)
841 
842 #define	KCF_PROV_VERIFY(pd, ctx, data, sig, req) ( \
843 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify) ? \
844 	KCF_PROV_VERIFY_OPS(pd)->verify(ctx, data, sig, req) : \
845 	CRYPTO_NOT_SUPPORTED)
846 
847 #define	KCF_PROV_VERIFY_UPDATE(pd, ctx, data, req) ( \
848 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_update) ? \
849 	KCF_PROV_VERIFY_OPS(pd)->verify_update(ctx, data, req) : \
850 	CRYPTO_NOT_SUPPORTED)
851 
852 #define	KCF_PROV_VERIFY_FINAL(pd, ctx, sig, req) ( \
853 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_final) ? \
854 	KCF_PROV_VERIFY_OPS(pd)->verify_final(ctx, sig, req) : \
855 	CRYPTO_NOT_SUPPORTED)
856 
857 #define	KCF_PROV_VERIFY_ATOMIC(pd, session, mech, key, data, template, sig, \
858 	    req) ( \
859 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_atomic) ? \
860 	KCF_PROV_VERIFY_OPS(pd)->verify_atomic( \
861 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
862 	    req) : CRYPTO_NOT_SUPPORTED)
863 
864 #define	KCF_PROV_VERIFY_RECOVER_INIT(pd, ctx, mech, key, template, \
865 	    req) ( \
866 	(KCF_PROV_VERIFY_OPS(pd) && \
867 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init) ? \
868 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init(ctx, mech, key, \
869 	    template, req) : CRYPTO_NOT_SUPPORTED)
870 
871 /* verify_recover() CSPI routine has different argument order than verify() */
872 #define	KCF_PROV_VERIFY_RECOVER(pd, ctx, sig, data, req) ( \
873 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_recover) ? \
874 	KCF_PROV_VERIFY_OPS(pd)->verify_recover(ctx, sig, data, req) : \
875 	CRYPTO_NOT_SUPPORTED)
876 
877 /*
878  * verify_recover_atomic() CSPI routine has different argument order
879  * than verify_atomic().
880  */
881 #define	KCF_PROV_VERIFY_RECOVER_ATOMIC(pd, session, mech, key, sig, \
882 	    template, data,  req) ( \
883 	(KCF_PROV_VERIFY_OPS(pd) && \
884 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic) ? \
885 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic( \
886 	    (pd)->pd_prov_handle, session, mech, key, sig, data, template, \
887 	    req) : CRYPTO_NOT_SUPPORTED)
888 
889 /*
890  * Wrappers for crypto_dual_ops(9S) entry points.
891  */
892 
893 #define	KCF_PROV_DIGEST_ENCRYPT_UPDATE(digest_ctx, encrypt_ctx, plaintext, \
894 	    ciphertext, req) ( \
895 	(KCF_PROV_DUAL_OPS(pd) && \
896 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update) ? \
897 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update( \
898 	    digest_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
899 	CRYPTO_NOT_SUPPORTED)
900 
901 #define	KCF_PROV_DECRYPT_DIGEST_UPDATE(decrypt_ctx, digest_ctx, ciphertext, \
902 	    plaintext, req) ( \
903 	(KCF_PROV_DUAL_OPS(pd) && \
904 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update) ? \
905 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update( \
906 	    decrypt_ctx, digest_ctx, ciphertext, plaintext, req) : \
907 	CRYPTO_NOT_SUPPORTED)
908 
909 #define	KCF_PROV_SIGN_ENCRYPT_UPDATE(sign_ctx, encrypt_ctx, plaintext, \
910 	    ciphertext, req) ( \
911 	(KCF_PROV_DUAL_OPS(pd) && \
912 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update) ? \
913 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update( \
914 	    sign_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
915 	CRYPTO_NOT_SUPPORTED)
916 
917 #define	KCF_PROV_DECRYPT_VERIFY_UPDATE(decrypt_ctx, verify_ctx, ciphertext, \
918 	    plaintext, req) ( \
919 	(KCF_PROV_DUAL_OPS(pd) && \
920 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update) ? \
921 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update( \
922 	    decrypt_ctx, verify_ctx, ciphertext, plaintext, req) : \
923 	CRYPTO_NOT_SUPPORTED)
924 
925 /*
926  * Wrappers for crypto_dual_cipher_mac_ops(9S) entry points.
927  */
928 
929 #define	KCF_PROV_ENCRYPT_MAC_INIT(pd, ctx, encr_mech, encr_key, mac_mech, \
930 	    mac_key, encr_ctx_template, mac_ctx_template, req) ( \
931 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
932 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init) ? \
933 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init( \
934 	    ctx, encr_mech, encr_key, mac_mech, mac_key, encr_ctx_template, \
935 	    mac_ctx_template, req) : \
936 	CRYPTO_NOT_SUPPORTED)
937 
938 #define	KCF_PROV_ENCRYPT_MAC(pd, ctx, plaintext, ciphertext, mac, req) ( \
939 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
940 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac) ? \
941 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac( \
942 	    ctx, plaintext, ciphertext, mac, req) : \
943 	CRYPTO_NOT_SUPPORTED)
944 
945 #define	KCF_PROV_ENCRYPT_MAC_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
946 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
947 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update) ? \
948 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update( \
949 	    ctx, plaintext, ciphertext, req) : \
950 	CRYPTO_NOT_SUPPORTED)
951 
952 #define	KCF_PROV_ENCRYPT_MAC_FINAL(pd, ctx, ciphertext, mac, req) ( \
953 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
954 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final) ? \
955 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final( \
956 	    ctx, ciphertext, mac, req) : \
957 	CRYPTO_NOT_SUPPORTED)
958 
959 #define	KCF_PROV_ENCRYPT_MAC_ATOMIC(pd, session, encr_mech, encr_key, \
960 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
961 	    encr_ctx_template, mac_ctx_template, req) ( \
962 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
963 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic) ? \
964 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic( \
965 	    (pd)->pd_prov_handle, session, encr_mech, encr_key, \
966 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
967 	    encr_ctx_template, mac_ctx_template, req) : \
968 	CRYPTO_NOT_SUPPORTED)
969 
970 #define	KCF_PROV_MAC_DECRYPT_INIT(pd, ctx, mac_mech, mac_key, decr_mech, \
971 	    decr_key, mac_ctx_template, decr_ctx_template, req) ( \
972 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
973 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init) ? \
974 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init( \
975 	    ctx, mac_mech, mac_key, decr_mech, decr_key, mac_ctx_template, \
976 	    decr_ctx_template, req) : \
977 	CRYPTO_NOT_SUPPORTED)
978 
979 #define	KCF_PROV_MAC_DECRYPT(pd, ctx, ciphertext, mac, plaintext, req) ( \
980 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
981 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt) ? \
982 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt( \
983 	    ctx, ciphertext, mac, plaintext, req) : \
984 	CRYPTO_NOT_SUPPORTED)
985 
986 #define	KCF_PROV_MAC_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
987 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
988 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update) ? \
989 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update( \
990 	    ctx, ciphertext, plaintext, req) : \
991 	CRYPTO_NOT_SUPPORTED)
992 
993 #define	KCF_PROV_MAC_DECRYPT_FINAL(pd, ctx, mac, plaintext, req) ( \
994 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
995 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final) ? \
996 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final( \
997 	    ctx, mac, plaintext, req) : \
998 	CRYPTO_NOT_SUPPORTED)
999 
1000 #define	KCF_PROV_MAC_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
1001 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1002 	    mac_ctx_template, decr_ctx_template, req) ( \
1003 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
1004 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic) ? \
1005 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic( \
1006 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
1007 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1008 	    mac_ctx_template, decr_ctx_template, req) : \
1009 	CRYPTO_NOT_SUPPORTED)
1010 
1011 #define	KCF_PROV_MAC_VERIFY_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
1012 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1013 	    mac_ctx_template, decr_ctx_template, req) ( \
1014 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
1015 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic \
1016 	    != NULL) ? \
1017 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic( \
1018 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
1019 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1020 	    mac_ctx_template, decr_ctx_template, req) : \
1021 	CRYPTO_NOT_SUPPORTED)
1022 
1023 /*
1024  * Wrappers for crypto_random_number_ops(9S) entry points.
1025  */
1026 
1027 #define	KCF_PROV_SEED_RANDOM(pd, session, buf, len, est, flags, req) ( \
1028 	(KCF_PROV_RANDOM_OPS(pd) && KCF_PROV_RANDOM_OPS(pd)->seed_random) ? \
1029 	KCF_PROV_RANDOM_OPS(pd)->seed_random((pd)->pd_prov_handle, \
1030 	    session, buf, len, est, flags, req) : CRYPTO_NOT_SUPPORTED)
1031 
1032 #define	KCF_PROV_GENERATE_RANDOM(pd, session, buf, len, req) ( \
1033 	(KCF_PROV_RANDOM_OPS(pd) && \
1034 	KCF_PROV_RANDOM_OPS(pd)->generate_random) ? \
1035 	KCF_PROV_RANDOM_OPS(pd)->generate_random((pd)->pd_prov_handle, \
1036 	    session, buf, len, req) : CRYPTO_NOT_SUPPORTED)
1037 
1038 /*
1039  * Wrappers for crypto_session_ops(9S) entry points.
1040  *
1041  * ops_pd is the provider descriptor that supplies the ops_vector.
1042  * pd is the descriptor that supplies the provider handle.
1043  * Only session open/close needs two handles.
1044  */
1045 
1046 #define	KCF_PROV_SESSION_OPEN(ops_pd, session, req, pd) ( \
1047 	(KCF_PROV_SESSION_OPS(ops_pd) && \
1048 	KCF_PROV_SESSION_OPS(ops_pd)->session_open) ? \
1049 	KCF_PROV_SESSION_OPS(ops_pd)->session_open((pd)->pd_prov_handle, \
1050 	    session, req) : CRYPTO_NOT_SUPPORTED)
1051 
1052 #define	KCF_PROV_SESSION_CLOSE(ops_pd, session, req, pd) ( \
1053 	(KCF_PROV_SESSION_OPS(ops_pd) && \
1054 	KCF_PROV_SESSION_OPS(ops_pd)->session_close) ? \
1055 	KCF_PROV_SESSION_OPS(ops_pd)->session_close((pd)->pd_prov_handle, \
1056 	    session, req) : CRYPTO_NOT_SUPPORTED)
1057 
1058 #define	KCF_PROV_SESSION_LOGIN(pd, session, user_type, pin, len, req) ( \
1059 	(KCF_PROV_SESSION_OPS(pd) && \
1060 	KCF_PROV_SESSION_OPS(pd)->session_login) ? \
1061 	KCF_PROV_SESSION_OPS(pd)->session_login((pd)->pd_prov_handle, \
1062 	    session, user_type, pin, len, req) : CRYPTO_NOT_SUPPORTED)
1063 
1064 #define	KCF_PROV_SESSION_LOGOUT(pd, session, req) ( \
1065 	(KCF_PROV_SESSION_OPS(pd) && \
1066 	KCF_PROV_SESSION_OPS(pd)->session_logout) ? \
1067 	KCF_PROV_SESSION_OPS(pd)->session_logout((pd)->pd_prov_handle, \
1068 	    session, req) : CRYPTO_NOT_SUPPORTED)
1069 
1070 /*
1071  * Wrappers for crypto_object_ops(9S) entry points.
1072  */
1073 
1074 #define	KCF_PROV_OBJECT_CREATE(pd, session, template, count, object, req) ( \
1075 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_create) ? \
1076 	KCF_PROV_OBJECT_OPS(pd)->object_create((pd)->pd_prov_handle, \
1077 	    session, template, count, object, req) : CRYPTO_NOT_SUPPORTED)
1078 
1079 #define	KCF_PROV_OBJECT_COPY(pd, session, object, template, count, \
1080 	    new_object, req) ( \
1081 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_copy) ? \
1082 	KCF_PROV_OBJECT_OPS(pd)->object_copy((pd)->pd_prov_handle, \
1083 	session, object, template, count, new_object, req) : \
1084 	    CRYPTO_NOT_SUPPORTED)
1085 
1086 #define	KCF_PROV_OBJECT_DESTROY(pd, session, object, req) ( \
1087 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_destroy) ? \
1088 	KCF_PROV_OBJECT_OPS(pd)->object_destroy((pd)->pd_prov_handle, \
1089 	    session, object, req) : CRYPTO_NOT_SUPPORTED)
1090 
1091 #define	KCF_PROV_OBJECT_GET_SIZE(pd, session, object, size, req) ( \
1092 	(KCF_PROV_OBJECT_OPS(pd) && \
1093 	KCF_PROV_OBJECT_OPS(pd)->object_get_size) ? \
1094 	KCF_PROV_OBJECT_OPS(pd)->object_get_size((pd)->pd_prov_handle, \
1095 	    session, object, size, req) : CRYPTO_NOT_SUPPORTED)
1096 
1097 #define	KCF_PROV_OBJECT_GET_ATTRIBUTE_VALUE(pd, session, object, template, \
1098 	    count, req) ( \
1099 	(KCF_PROV_OBJECT_OPS(pd) && \
1100 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value) ? \
1101 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value( \
1102 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1103 	    CRYPTO_NOT_SUPPORTED)
1104 
1105 #define	KCF_PROV_OBJECT_SET_ATTRIBUTE_VALUE(pd, session, object, template, \
1106 	    count, req) ( \
1107 	(KCF_PROV_OBJECT_OPS(pd) && \
1108 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value) ? \
1109 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value( \
1110 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1111 	    CRYPTO_NOT_SUPPORTED)
1112 
1113 #define	KCF_PROV_OBJECT_FIND_INIT(pd, session, template, count, ppriv, \
1114 	    req) ( \
1115 	(KCF_PROV_OBJECT_OPS(pd) && \
1116 	KCF_PROV_OBJECT_OPS(pd)->object_find_init) ? \
1117 	KCF_PROV_OBJECT_OPS(pd)->object_find_init((pd)->pd_prov_handle, \
1118 	session, template, count, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1119 
1120 #define	KCF_PROV_OBJECT_FIND(pd, ppriv, objects, max_objects, object_count, \
1121 	    req) ( \
1122 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_find) ? \
1123 	KCF_PROV_OBJECT_OPS(pd)->object_find( \
1124 	(pd)->pd_prov_handle, ppriv, objects, max_objects, object_count, \
1125 	req) : CRYPTO_NOT_SUPPORTED)
1126 
1127 #define	KCF_PROV_OBJECT_FIND_FINAL(pd, ppriv, req) ( \
1128 	(KCF_PROV_OBJECT_OPS(pd) && \
1129 	KCF_PROV_OBJECT_OPS(pd)->object_find_final) ? \
1130 	KCF_PROV_OBJECT_OPS(pd)->object_find_final( \
1131 	    (pd)->pd_prov_handle, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1132 
1133 /*
1134  * Wrappers for crypto_key_ops(9S) entry points.
1135  */
1136 
1137 #define	KCF_PROV_KEY_GENERATE(pd, session, mech, template, count, object, \
1138 	    req) ( \
1139 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate) ? \
1140 	KCF_PROV_KEY_OPS(pd)->key_generate((pd)->pd_prov_handle, \
1141 	    session, mech, template, count, object, req) : \
1142 	CRYPTO_NOT_SUPPORTED)
1143 
1144 #define	KCF_PROV_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
1145 	    pub_count, priv_template, priv_count, pub_key, priv_key, req) ( \
1146 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate_pair) ? \
1147 	KCF_PROV_KEY_OPS(pd)->key_generate_pair((pd)->pd_prov_handle, \
1148 	    session, mech, pub_template, pub_count, priv_template, \
1149 	    priv_count, pub_key, priv_key, req) : \
1150 	CRYPTO_NOT_SUPPORTED)
1151 
1152 #define	KCF_PROV_KEY_WRAP(pd, session, mech, wrapping_key, key, wrapped_key, \
1153 	    wrapped_key_len, req) ( \
1154 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_wrap) ? \
1155 	KCF_PROV_KEY_OPS(pd)->key_wrap((pd)->pd_prov_handle, \
1156 	    session, mech, wrapping_key, key, wrapped_key, wrapped_key_len, \
1157 	    req) : \
1158 	CRYPTO_NOT_SUPPORTED)
1159 
1160 #define	KCF_PROV_KEY_UNWRAP(pd, session, mech, unwrapping_key, wrapped_key, \
1161 	    wrapped_key_len, template, count, key, req) ( \
1162 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_unwrap) ? \
1163 	KCF_PROV_KEY_OPS(pd)->key_unwrap((pd)->pd_prov_handle, \
1164 	    session, mech, unwrapping_key, wrapped_key, wrapped_key_len, \
1165 	    template, count, key, req) : \
1166 	CRYPTO_NOT_SUPPORTED)
1167 
1168 #define	KCF_PROV_KEY_DERIVE(pd, session, mech, base_key, template, count, \
1169 	    key, req) ( \
1170 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_derive) ? \
1171 	KCF_PROV_KEY_OPS(pd)->key_derive((pd)->pd_prov_handle, \
1172 	    session, mech, base_key, template, count, key, req) : \
1173 	CRYPTO_NOT_SUPPORTED)
1174 
1175 #define	KCF_PROV_KEY_CHECK(pd, mech, key) ( \
1176 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_check) ? \
1177 	KCF_PROV_KEY_OPS(pd)->key_check((pd)->pd_prov_handle, mech, key) : \
1178 	CRYPTO_NOT_SUPPORTED)
1179 
1180 /*
1181  * Wrappers for crypto_provider_management_ops(9S) entry points.
1182  *
1183  * ops_pd is the provider descriptor that supplies the ops_vector.
1184  * pd is the descriptor that supplies the provider handle.
1185  * Only ext_info needs two handles.
1186  */
1187 
1188 #define	KCF_PROV_EXT_INFO(ops_pd, provext_info, req, pd) ( \
1189 	(KCF_PROV_PROVIDER_OPS(ops_pd) && \
1190 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info) ? \
1191 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info((pd)->pd_prov_handle, \
1192 	    provext_info, req) : CRYPTO_NOT_SUPPORTED)
1193 
1194 #define	KCF_PROV_INIT_TOKEN(pd, pin, pin_len, label, req) ( \
1195 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_token) ? \
1196 	KCF_PROV_PROVIDER_OPS(pd)->init_token((pd)->pd_prov_handle, \
1197 	    pin, pin_len, label, req) : CRYPTO_NOT_SUPPORTED)
1198 
1199 #define	KCF_PROV_INIT_PIN(pd, session, pin, pin_len, req) ( \
1200 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_pin) ? \
1201 	KCF_PROV_PROVIDER_OPS(pd)->init_pin((pd)->pd_prov_handle, \
1202 	    session, pin, pin_len, req) : CRYPTO_NOT_SUPPORTED)
1203 
1204 #define	KCF_PROV_SET_PIN(pd, session, old_pin, old_len, new_pin, new_len, \
1205 	    req) ( \
1206 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->set_pin) ? \
1207 	KCF_PROV_PROVIDER_OPS(pd)->set_pin((pd)->pd_prov_handle, \
1208 	session, old_pin, old_len, new_pin, new_len, req) : \
1209 	    CRYPTO_NOT_SUPPORTED)
1210 
1211 /*
1212  * Wrappers for crypto_nostore_key_ops(9S) entry points.
1213  */
1214 
1215 #define	KCF_PROV_NOSTORE_KEY_GENERATE(pd, session, mech, template, count, \
1216 	    out_template, out_count, req) ( \
1217 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1218 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate) ? \
1219 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate( \
1220 	    (pd)->pd_prov_handle, session, mech, template, count, \
1221 	    out_template, out_count, req) : CRYPTO_NOT_SUPPORTED)
1222 
1223 #define	KCF_PROV_NOSTORE_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
1224 	    pub_count, priv_template, priv_count, out_pub_template, \
1225 	    out_pub_count, out_priv_template, out_priv_count, req) ( \
1226 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1227 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate_pair) ? \
1228 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate_pair( \
1229 	    (pd)->pd_prov_handle, session, mech, pub_template, pub_count, \
1230 	    priv_template, priv_count, out_pub_template, out_pub_count, \
1231 	    out_priv_template, out_priv_count, req) : CRYPTO_NOT_SUPPORTED)
1232 
1233 #define	KCF_PROV_NOSTORE_KEY_DERIVE(pd, session, mech, base_key, template, \
1234 	    count, out_template, out_count, req) ( \
1235 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1236 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_derive) ? \
1237 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_derive( \
1238 	    (pd)->pd_prov_handle, session, mech, base_key, template, count, \
1239 	    out_template, out_count, req) : CRYPTO_NOT_SUPPORTED)
1240 
1241 /*
1242  * The following routines are exported by the kcf module (/kernel/misc/kcf)
1243  * to the crypto and cryptoadmin modules.
1244  */
1245 
1246 /* Digest/mac/cipher entry points that take a provider descriptor and session */
1247 extern int crypto_digest_single(crypto_context_t, crypto_data_t *,
1248     crypto_data_t *, crypto_call_req_t *);
1249 
1250 extern int crypto_mac_single(crypto_context_t, crypto_data_t *,
1251     crypto_data_t *, crypto_call_req_t *);
1252 
1253 extern int crypto_encrypt_single(crypto_context_t, crypto_data_t *,
1254     crypto_data_t *, crypto_call_req_t *);
1255 
1256 extern int crypto_decrypt_single(crypto_context_t, crypto_data_t *,
1257     crypto_data_t *, crypto_call_req_t *);
1258 
1259 
1260 /* Other private digest/mac/cipher entry points not exported through k-API */
1261 extern int crypto_digest_key_prov(crypto_context_t, crypto_key_t *,
1262     crypto_call_req_t *);
1263 
1264 /* Private sign entry points exported by KCF */
1265 extern int crypto_sign_single(crypto_context_t, crypto_data_t *,
1266     crypto_data_t *, crypto_call_req_t *);
1267 
1268 extern int crypto_sign_recover_single(crypto_context_t, crypto_data_t *,
1269     crypto_data_t *, crypto_call_req_t *);
1270 
1271 /* Private verify entry points exported by KCF */
1272 extern int crypto_verify_single(crypto_context_t, crypto_data_t *,
1273     crypto_data_t *, crypto_call_req_t *);
1274 
1275 extern int crypto_verify_recover_single(crypto_context_t, crypto_data_t *,
1276     crypto_data_t *, crypto_call_req_t *);
1277 
1278 /* Private dual operations entry points exported by KCF */
1279 extern int crypto_digest_encrypt_update(crypto_context_t, crypto_context_t,
1280     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1281 extern int crypto_decrypt_digest_update(crypto_context_t, crypto_context_t,
1282     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1283 extern int crypto_sign_encrypt_update(crypto_context_t, crypto_context_t,
1284     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1285 extern int crypto_decrypt_verify_update(crypto_context_t, crypto_context_t,
1286     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1287 
1288 /* Random Number Generation */
1289 int crypto_seed_random(crypto_provider_handle_t provider, uchar_t *buf,
1290     size_t len, crypto_call_req_t *req);
1291 int crypto_generate_random(crypto_provider_handle_t provider, uchar_t *buf,
1292     size_t len, crypto_call_req_t *req);
1293 
1294 /* Provider Management */
1295 int crypto_get_provider_info(crypto_provider_id_t id,
1296     crypto_provider_info_t **info, crypto_call_req_t *req);
1297 int crypto_get_provider_mechanisms(crypto_minor_t *, crypto_provider_id_t id,
1298     uint_t *count, crypto_mech_name_t **list);
1299 int crypto_init_token(crypto_provider_handle_t provider, char *pin,
1300     size_t pin_len, char *label, crypto_call_req_t *);
1301 int crypto_init_pin(crypto_provider_handle_t provider, char *pin,
1302     size_t pin_len, crypto_call_req_t *req);
1303 int crypto_set_pin(crypto_provider_handle_t provider, char *old_pin,
1304     size_t old_len, char *new_pin, size_t new_len, crypto_call_req_t *req);
1305 void crypto_free_provider_list(crypto_provider_entry_t *list, uint_t count);
1306 void crypto_free_provider_info(crypto_provider_info_t *info);
1307 
1308 /* Administrative */
1309 int crypto_get_dev_list(uint_t *count, crypto_dev_list_entry_t **list);
1310 int crypto_get_soft_list(uint_t *count, char **list, size_t *len);
1311 int crypto_get_dev_info(char *name, uint_t instance, uint_t *count,
1312     crypto_mech_name_t **list);
1313 int crypto_get_soft_info(caddr_t name, uint_t *count,
1314     crypto_mech_name_t **list);
1315 int crypto_load_dev_disabled(char *name, uint_t instance, uint_t count,
1316     crypto_mech_name_t *list);
1317 int crypto_load_soft_disabled(caddr_t name, uint_t count,
1318     crypto_mech_name_t *list);
1319 int crypto_unload_soft_module(caddr_t path);
1320 int crypto_load_soft_config(caddr_t name, uint_t count,
1321     crypto_mech_name_t *list);
1322 int crypto_load_door(uint_t did);
1323 void crypto_free_mech_list(crypto_mech_name_t *list, uint_t count);
1324 void crypto_free_dev_list(crypto_dev_list_entry_t *list, uint_t count);
1325 extern void kcf_activate();
1326 
1327 /* Miscellaneous */
1328 int crypto_get_mechanism_number(caddr_t name, crypto_mech_type_t *number);
1329 int crypto_get_function_list(crypto_provider_id_t id,
1330     crypto_function_list_t **list, int kmflag);
1331 void crypto_free_function_list(crypto_function_list_t *list);
1332 int crypto_build_permitted_mech_names(kcf_provider_desc_t *,
1333     crypto_mech_name_t **, uint_t *, int);
1334 extern void kcf_init_mech_tabs(void);
1335 extern int kcf_add_mech_provider(short, kcf_provider_desc_t *,
1336     kcf_prov_mech_desc_t **);
1337 extern void kcf_remove_mech_provider(char *, kcf_provider_desc_t *);
1338 extern int kcf_get_mech_entry(crypto_mech_type_t, kcf_mech_entry_t **);
1339 extern kcf_provider_desc_t *kcf_alloc_provider_desc(crypto_provider_info_t *);
1340 extern void kcf_free_provider_desc(kcf_provider_desc_t *);
1341 extern void kcf_soft_config_init(void);
1342 extern int get_sw_provider_for_mech(crypto_mech_name_t, char **);
1343 extern crypto_mech_type_t crypto_mech2id_common(char *, boolean_t);
1344 extern void undo_register_provider(kcf_provider_desc_t *, boolean_t);
1345 extern void redo_register_provider(kcf_provider_desc_t *);
1346 extern void kcf_rnd_init();
1347 extern boolean_t kcf_rngprov_check(void);
1348 extern int kcf_rnd_get_pseudo_bytes(uint8_t *, size_t);
1349 extern int kcf_rnd_get_bytes(uint8_t *, size_t, boolean_t);
1350 extern int random_add_pseudo_entropy(uint8_t *, size_t, uint_t);
1351 extern void kcf_rnd_chpoll(short, int, short *, struct pollhead **);
1352 extern void kcf_rnd_schedule_timeout(boolean_t);
1353 extern int crypto_uio_data(crypto_data_t *, uchar_t *, int, cmd_type_t,
1354     void *, void (*update)());
1355 extern int crypto_mblk_data(crypto_data_t *, uchar_t *, int, cmd_type_t,
1356     void *, void (*update)());
1357 extern int crypto_put_output_data(uchar_t *, crypto_data_t *, int);
1358 extern int crypto_get_input_data(crypto_data_t *, uchar_t **, uchar_t *);
1359 extern int crypto_copy_key_to_ctx(crypto_key_t *, crypto_key_t **, size_t *,
1360     int kmflag);
1361 extern int crypto_digest_data(crypto_data_t *, void *, uchar_t *,
1362     void (*update)(), void (*final)(), uchar_t);
1363 extern int crypto_update_iov(void *, crypto_data_t *, crypto_data_t *,
1364     int (*cipher)(void *, caddr_t, size_t, crypto_data_t *),
1365     void (*copy_block)(uint8_t *, uint64_t *));
1366 extern int crypto_update_uio(void *, crypto_data_t *, crypto_data_t *,
1367     int (*cipher)(void *, caddr_t, size_t, crypto_data_t *),
1368     void (*copy_block)(uint8_t *, uint64_t *));
1369 extern int crypto_update_mp(void *, crypto_data_t *, crypto_data_t *,
1370     int (*cipher)(void *, caddr_t, size_t, crypto_data_t *),
1371     void (*copy_block)(uint8_t *, uint64_t *));
1372 extern int crypto_get_key_attr(crypto_key_t *, crypto_attr_type_t, uchar_t **,
1373     ssize_t *);
1374 
1375 /* Access to the provider's table */
1376 extern void kcf_prov_tab_init(void);
1377 extern int kcf_prov_tab_add_provider(kcf_provider_desc_t *);
1378 extern int kcf_prov_tab_rem_provider(crypto_provider_id_t);
1379 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_name(char *);
1380 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_dev(char *, uint_t);
1381 extern int kcf_get_hw_prov_tab(uint_t *, kcf_provider_desc_t ***, int,
1382     char *, uint_t, boolean_t);
1383 extern int kcf_get_slot_list(uint_t *, kcf_provider_desc_t ***, boolean_t);
1384 extern void kcf_free_provider_tab(uint_t, kcf_provider_desc_t **);
1385 extern kcf_provider_desc_t *kcf_prov_tab_lookup(crypto_provider_id_t);
1386 extern int kcf_get_sw_prov(crypto_mech_type_t, kcf_provider_desc_t **,
1387     kcf_mech_entry_t **, boolean_t);
1388 
1389 extern kmutex_t prov_tab_mutex;
1390 extern boolean_t kcf_need_provtab_walk;
1391 extern int kcf_get_refcnt(kcf_provider_desc_t *, boolean_t);
1392 
1393 /* Access to the policy table */
1394 extern boolean_t is_mech_disabled(kcf_provider_desc_t *, crypto_mech_name_t);
1395 extern boolean_t is_mech_disabled_byname(crypto_provider_type_t, char *,
1396     uint_t, crypto_mech_name_t);
1397 extern void kcf_policy_tab_init(void);
1398 extern void kcf_policy_free_desc(kcf_policy_desc_t *);
1399 extern void kcf_policy_remove_by_name(char *, uint_t *, crypto_mech_name_t **);
1400 extern void kcf_policy_remove_by_dev(char *, uint_t, uint_t *,
1401     crypto_mech_name_t **);
1402 extern kcf_policy_desc_t *kcf_policy_lookup_by_name(char *);
1403 extern kcf_policy_desc_t *kcf_policy_lookup_by_dev(char *, uint_t);
1404 extern int kcf_policy_load_soft_disabled(char *, uint_t, crypto_mech_name_t *,
1405     uint_t *, crypto_mech_name_t **);
1406 extern int kcf_policy_load_dev_disabled(char *, uint_t, uint_t,
1407     crypto_mech_name_t *, uint_t *, crypto_mech_name_t **);
1408 extern void remove_soft_config(char *);
1409 
1410 /* FIPS 140 functions */
1411 extern int kcf_get_fips140_mode(void);
1412 extern void kcf_fips140_validate();
1413 extern void kcf_activate();
1414 
1415 #endif	/* _KERNEL */
1416 
1417 #ifdef	__cplusplus
1418 }
1419 #endif
1420 
1421 #endif	/* _SYS_CRYPTO_IMPL_H */
1422