xref: /illumos-gate/usr/src/uts/common/sys/crypto/impl.h (revision 00bfaff92dad2fa278f0e40718333cf4864ad7d5)
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/atomic.h>
41 #include <sys/project.h>
42 #include <sys/taskq.h>
43 #include <sys/rctl.h>
44 #include <sys/cpuvar.h>
45 #endif /* _KERNEL */
46 
47 #ifdef	__cplusplus
48 extern "C" {
49 #endif
50 
51 #ifdef _KERNEL
52 
53 /*
54  * Prefixes convention: structures internal to the kernel cryptographic
55  * framework start with 'kcf_'. Exposed structure start with 'crypto_'.
56  */
57 
58 /* Provider stats. Not protected. */
59 typedef	struct kcf_prov_stats {
60 	kstat_named_t	ps_ops_total;
61 	kstat_named_t	ps_ops_passed;
62 	kstat_named_t	ps_ops_failed;
63 	kstat_named_t	ps_ops_busy_rval;
64 } kcf_prov_stats_t;
65 
66 /* Various kcf stats. Not protected. */
67 typedef	struct kcf_stats {
68 	kstat_named_t	ks_thrs_in_pool;
69 	kstat_named_t	ks_idle_thrs;
70 	kstat_named_t	ks_minthrs;
71 	kstat_named_t	ks_maxthrs;
72 	kstat_named_t	ks_swq_njobs;
73 	kstat_named_t	ks_swq_maxjobs;
74 	kstat_named_t	ks_taskq_threads;
75 	kstat_named_t	ks_taskq_minalloc;
76 	kstat_named_t	ks_taskq_maxalloc;
77 } kcf_stats_t;
78 
79 #define	CPU_SEQID	(CPU->cpu_seqid)
80 
81 typedef struct kcf_lock_withpad {
82 	kmutex_t	kl_lock;
83 	uint8_t		kl_pad[64 - sizeof (kmutex_t)];
84 } kcf_lock_withpad_t;
85 
86 /*
87  * Per-CPU structure used by a provider to keep track of
88  * various counters.
89  */
90 typedef struct kcf_prov_cpu {
91 	kmutex_t	kp_lock;
92 	int		kp_holdcnt;	/* can go negative! */
93 	uint_t		kp_jobcnt;
94 
95 	uint64_t	kp_ndispatches;
96 	uint64_t	kp_nfails;
97 	uint64_t	kp_nbusy_rval;
98 	kcondvar_t	kp_cv;
99 
100 	uint8_t		kp_pad[64 - sizeof (kmutex_t) - 2 * sizeof (int) -
101 	    3 * sizeof (uint64_t) - sizeof (kcondvar_t)];
102 } kcf_prov_cpu_t;
103 
104 /*
105  * kcf_get_refcnt(pd) is the number of inflight requests to the
106  * provider. So, it is a good measure of the load on a provider when
107  * it is not in a busy state. Once a provider notifies it is busy, requests
108  * backup in the taskq. So, we use tq_nalloc in that case which gives
109  * the number of task entries in the task queue. Note that we do not
110  * acquire any locks here as it is not critical to get the exact number
111  * and the lock contention is too costly for this code path.
112  */
113 #define	KCF_PROV_LOAD(pd)	((pd)->pd_state != KCF_PROV_BUSY ?	\
114 	kcf_get_refcnt(pd, B_FALSE) : (pd)->pd_taskq->tq_nalloc)
115 
116 
117 /*
118  * The following two macros should be
119  * #define KCF_OPS_CLASSSIZE (KCF_LAST_OPSCLASS - KCF_FIRST_OPSCLASS + 2)
120  * #define KCF_MAXMECHTAB KCF_MAXCIPHER
121  *
122  * However, doing that would involve reorganizing the header file a bit.
123  * When impl.h is broken up (bug# 4703218), this will be done. For now,
124  * we hardcode these values.
125  */
126 #define	KCF_OPS_CLASSSIZE	8
127 #define	KCF_MAXMECHTAB		32
128 
129 /*
130  * Valid values for the state of a provider. The order of
131  * the elements is important.
132  *
133  * Routines which get a provider or the list of providers
134  * should pick only those that are either in KCF_PROV_READY state
135  * or in KCF_PROV_BUSY state.
136  */
137 typedef enum {
138 	KCF_PROV_ALLOCATED = 1,
139 	KCF_PROV_UNVERIFIED,
140 	KCF_PROV_UNVERIFIED_FIPS140,
141 	KCF_PROV_VERIFICATION_FAILED,
142 	/*
143 	 * state < KCF_PROV_READY means the provider can not
144 	 * be used at all.
145 	 */
146 	KCF_PROV_READY,
147 	KCF_PROV_BUSY,
148 	/*
149 	 * state > KCF_PROV_BUSY means the provider can not
150 	 * be used for new requests.
151 	 */
152 	KCF_PROV_FAILED,
153 	/*
154 	 * Threads setting the following two states should do so only
155 	 * if the current state < KCF_PROV_DISABLED.
156 	 */
157 	KCF_PROV_DISABLED,
158 	KCF_PROV_UNREGISTERING,
159 	KCF_PROV_UNREGISTERED
160 } kcf_prov_state_t;
161 
162 #define	KCF_IS_PROV_UNVERIFIED(pd) ((pd)->pd_state == KCF_PROV_UNVERIFIED)
163 #define	KCF_IS_PROV_USABLE(pd) ((pd)->pd_state == KCF_PROV_READY || \
164 	(pd)->pd_state == KCF_PROV_BUSY)
165 #define	KCF_IS_PROV_REMOVED(pd)	((pd)->pd_state >= KCF_PROV_UNREGISTERING)
166 
167 /* Internal flags valid for pd_flags field */
168 #define	KCF_LPROV_MEMBER	0x80000000 /* is member of a logical provider */
169 
170 /*
171  * A provider descriptor structure. There is one such structure per
172  * provider. It is allocated and initialized at registration time and
173  * freed when the provider unregisters.
174  *
175  * pd_prov_type:	Provider type, hardware or software
176  * pd_sid:		Session ID of the provider used by kernel clients.
177  *			This is valid only for session-oriented providers.
178  * pd_taskq:		taskq used to dispatch crypto requests
179  * pd_nbins:		number of bins in pd_percpu_bins
180  * pd_percpu_bins:	Pointer to an array of per-CPU structures
181  *			containing a lock, a cv and various counters.
182  * pd_lock:		lock protects pd_state and pd_provider_list
183  * pd_state:		State value of the provider
184  * pd_provider_list:	Used to cross-reference logical providers and their
185  *			members. Not used for software providers.
186  * pd_resume_cv:	cv to wait for state to change from KCF_PROV_BUSY
187  * pd_prov_handle:	Provider handle specified by provider
188  * pd_ops_vector:	The ops vector specified by Provider
189  * pd_mech_indx:	Lookup table which maps a core framework mechanism
190  *			number to an index in pd_mechanisms array
191  * pd_mechanisms:	Array of mechanisms supported by the provider, specified
192  *			by the provider during registration
193  * pd_mech_list_count:	The number of entries in pi_mechanisms, specified
194  *			by the provider during registration
195  * pd_name:		Device name or module name
196  * pd_instance:		Device instance
197  * pd_module_id:	Module ID returned by modload
198  * pd_mctlp:		Pointer to modctl structure for this provider
199  * pd_description:	Provider description string
200  * pd_flags:		bitwise OR of pi_flags from crypto_provider_info_t
201  *			and other internal flags defined above.
202  * pd_hash_limit:	Maximum data size that hash mechanisms of this provider
203  * 			can support.
204  * pd_hmac_limit:	Maximum data size that HMAC mechanisms of this provider
205  * 			can support.
206  * pd_kcf_prov_handle:	KCF-private handle assigned by KCF
207  * pd_prov_id:		Identification # assigned by KCF to provider
208  * pd_kstat:		kstat associated with the provider
209  * pd_ks_data:		kstat data
210  */
211 typedef struct kcf_provider_desc {
212 	crypto_provider_type_t		pd_prov_type;
213 	crypto_session_id_t		pd_sid;
214 	taskq_t				*pd_taskq;
215 	uint_t				pd_nbins;
216 	kcf_prov_cpu_t			*pd_percpu_bins;
217 	kmutex_t			pd_lock;
218 	kcf_prov_state_t		pd_state;
219 	struct kcf_provider_list	*pd_provider_list;
220 	kcondvar_t			pd_resume_cv;
221 	crypto_provider_handle_t	pd_prov_handle;
222 	crypto_ops_t			*pd_ops_vector;
223 	ushort_t			pd_mech_indx[KCF_OPS_CLASSSIZE]\
224 					    [KCF_MAXMECHTAB];
225 	crypto_mech_info_t		*pd_mechanisms;
226 	uint_t				pd_mech_list_count;
227 	char				*pd_name;
228 	uint_t				pd_instance;
229 	int				pd_module_id;
230 	struct modctl			*pd_mctlp;
231 	char				*pd_description;
232 	uint_t				pd_flags;
233 	uint_t				pd_hash_limit;
234 	uint_t				pd_hmac_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_inc_32(&(desc)->pd_refcnt);	\
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_dec_32_nv(&(desc)->pd_refcnt) == 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_mac_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 /*
529  * Per-minor info.
530  *
531  * cm_lock protects everything in this structure except for cm_refcnt.
532  */
533 typedef struct crypto_minor {
534 	uint_t				cm_refcnt;
535 	kmutex_t			cm_lock;
536 	kcondvar_t			cm_cv;
537 	crypto_session_data_t		**cm_session_table;
538 	uint_t				cm_session_table_count;
539 	kcf_provider_desc_t		**cm_provider_array;
540 	uint_t				cm_provider_count;
541 	crypto_provider_session_t	*cm_provider_session;
542 } crypto_minor_t;
543 
544 /* resource control framework handle used by /dev/crypto */
545 extern rctl_hndl_t rc_project_crypto_mem;
546 /*
547  * Return codes for internal functions
548  */
549 #define	KCF_SUCCESS		0x0	/* Successful call */
550 #define	KCF_INVALID_MECH_NUMBER	0x1	/* invalid mechanism number */
551 #define	KCF_INVALID_MECH_NAME	0x2	/* invalid mechanism name */
552 #define	KCF_INVALID_MECH_CLASS	0x3	/* invalid mechanism class */
553 #define	KCF_MECH_TAB_FULL	0x4	/* Need more room in the mech tabs. */
554 #define	KCF_INVALID_INDX	((ushort_t)-1)
555 
556 /*
557  * kCF internal mechanism and function group for tracking RNG providers.
558  */
559 #define	SUN_RANDOM		"random"
560 #define	CRYPTO_FG_RANDOM	0x80000000	/* generate_random() */
561 
562 /*
563  * Wrappers for ops vectors. In the wrapper definitions below, the pd
564  * argument always corresponds to a pointer to a provider descriptor
565  * of type kcf_prov_desc_t.
566  */
567 
568 #define	KCF_PROV_CONTROL_OPS(pd)	((pd)->pd_ops_vector->co_control_ops)
569 #define	KCF_PROV_CTX_OPS(pd)		((pd)->pd_ops_vector->co_ctx_ops)
570 #define	KCF_PROV_DIGEST_OPS(pd)		((pd)->pd_ops_vector->co_digest_ops)
571 #define	KCF_PROV_CIPHER_OPS(pd)		((pd)->pd_ops_vector->co_cipher_ops)
572 #define	KCF_PROV_MAC_OPS(pd)		((pd)->pd_ops_vector->co_mac_ops)
573 #define	KCF_PROV_SIGN_OPS(pd)		((pd)->pd_ops_vector->co_sign_ops)
574 #define	KCF_PROV_VERIFY_OPS(pd)		((pd)->pd_ops_vector->co_verify_ops)
575 #define	KCF_PROV_DUAL_OPS(pd)		((pd)->pd_ops_vector->co_dual_ops)
576 #define	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) \
577 	((pd)->pd_ops_vector->co_dual_cipher_mac_ops)
578 #define	KCF_PROV_RANDOM_OPS(pd)		((pd)->pd_ops_vector->co_random_ops)
579 #define	KCF_PROV_SESSION_OPS(pd)	((pd)->pd_ops_vector->co_session_ops)
580 #define	KCF_PROV_OBJECT_OPS(pd)		((pd)->pd_ops_vector->co_object_ops)
581 #define	KCF_PROV_KEY_OPS(pd)		((pd)->pd_ops_vector->co_key_ops)
582 #define	KCF_PROV_PROVIDER_OPS(pd)	((pd)->pd_ops_vector->co_provider_ops)
583 #define	KCF_PROV_MECH_OPS(pd)		((pd)->pd_ops_vector->co_mech_ops)
584 #define	KCF_PROV_NOSTORE_KEY_OPS(pd)	\
585 	((pd)->pd_ops_vector->co_nostore_key_ops)
586 #define	KCF_PROV_FIPS140_OPS(pd)	((pd)->pd_ops_vector->co_fips140_ops)
587 #define	KCF_PROV_PROVMGMT_OPS(pd)	((pd)->pd_ops_vector->co_provider_ops)
588 
589 /*
590  * Wrappers for crypto_control_ops(9S) entry points.
591  */
592 
593 #define	KCF_PROV_STATUS(pd, status) ( \
594 	(KCF_PROV_CONTROL_OPS(pd) && \
595 	KCF_PROV_CONTROL_OPS(pd)->provider_status) ? \
596 	KCF_PROV_CONTROL_OPS(pd)->provider_status( \
597 	    (pd)->pd_prov_handle, status) : \
598 	CRYPTO_NOT_SUPPORTED)
599 
600 /*
601  * Wrappers for crypto_ctx_ops(9S) entry points.
602  */
603 
604 #define	KCF_PROV_CREATE_CTX_TEMPLATE(pd, mech, key, template, size, req) ( \
605 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->create_ctx_template) ? \
606 	KCF_PROV_CTX_OPS(pd)->create_ctx_template( \
607 	    (pd)->pd_prov_handle, mech, key, template, size, req) : \
608 	CRYPTO_NOT_SUPPORTED)
609 
610 #define	KCF_PROV_FREE_CONTEXT(pd, ctx) ( \
611 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->free_context) ? \
612 	KCF_PROV_CTX_OPS(pd)->free_context(ctx) : CRYPTO_NOT_SUPPORTED)
613 
614 #define	KCF_PROV_COPYIN_MECH(pd, umech, kmech, errorp, mode) ( \
615 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyin_mechanism) ? \
616 	KCF_PROV_MECH_OPS(pd)->copyin_mechanism( \
617 	    (pd)->pd_prov_handle, umech, kmech, errorp, mode) : \
618 	CRYPTO_NOT_SUPPORTED)
619 
620 #define	KCF_PROV_COPYOUT_MECH(pd, kmech, umech, errorp, mode) ( \
621 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyout_mechanism) ? \
622 	KCF_PROV_MECH_OPS(pd)->copyout_mechanism( \
623 	    (pd)->pd_prov_handle, kmech, umech, errorp, mode) : \
624 	CRYPTO_NOT_SUPPORTED)
625 
626 #define	KCF_PROV_FREE_MECH(pd, prov_mech) ( \
627 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->free_mechanism) ? \
628 	KCF_PROV_MECH_OPS(pd)->free_mechanism( \
629 	    (pd)->pd_prov_handle, prov_mech) : CRYPTO_NOT_SUPPORTED)
630 
631 /*
632  * Wrappers for crypto_digest_ops(9S) entry points.
633  */
634 
635 #define	KCF_PROV_DIGEST_INIT(pd, ctx, mech, req) ( \
636 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_init) ? \
637 	KCF_PROV_DIGEST_OPS(pd)->digest_init(ctx, mech, req) : \
638 	CRYPTO_NOT_SUPPORTED)
639 
640 /*
641  * The _ (underscore) in _digest is needed to avoid replacing the
642  * function digest().
643  */
644 #define	KCF_PROV_DIGEST(pd, ctx, data, _digest, req) ( \
645 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest) ? \
646 	KCF_PROV_DIGEST_OPS(pd)->digest(ctx, data, _digest, req) : \
647 	CRYPTO_NOT_SUPPORTED)
648 
649 #define	KCF_PROV_DIGEST_UPDATE(pd, ctx, data, req) ( \
650 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_update) ? \
651 	KCF_PROV_DIGEST_OPS(pd)->digest_update(ctx, data, req) : \
652 	CRYPTO_NOT_SUPPORTED)
653 
654 #define	KCF_PROV_DIGEST_KEY(pd, ctx, key, req) ( \
655 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_key) ? \
656 	KCF_PROV_DIGEST_OPS(pd)->digest_key(ctx, key, req) : \
657 	CRYPTO_NOT_SUPPORTED)
658 
659 #define	KCF_PROV_DIGEST_FINAL(pd, ctx, digest, req) ( \
660 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_final) ? \
661 	KCF_PROV_DIGEST_OPS(pd)->digest_final(ctx, digest, req) : \
662 	CRYPTO_NOT_SUPPORTED)
663 
664 #define	KCF_PROV_DIGEST_ATOMIC(pd, session, mech, data, digest, req) ( \
665 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_atomic) ? \
666 	KCF_PROV_DIGEST_OPS(pd)->digest_atomic( \
667 	    (pd)->pd_prov_handle, session, mech, data, digest, req) : \
668 	CRYPTO_NOT_SUPPORTED)
669 
670 /*
671  * Wrappers for crypto_cipher_ops(9S) entry points.
672  */
673 
674 #define	KCF_PROV_ENCRYPT_INIT(pd, ctx, mech, key, template, req) ( \
675 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_init) ? \
676 	KCF_PROV_CIPHER_OPS(pd)->encrypt_init(ctx, mech, key, template, \
677 	    req) : \
678 	CRYPTO_NOT_SUPPORTED)
679 
680 #define	KCF_PROV_ENCRYPT(pd, ctx, plaintext, ciphertext, req) ( \
681 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt) ? \
682 	KCF_PROV_CIPHER_OPS(pd)->encrypt(ctx, plaintext, ciphertext, req) : \
683 	CRYPTO_NOT_SUPPORTED)
684 
685 #define	KCF_PROV_ENCRYPT_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
686 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_update) ? \
687 	KCF_PROV_CIPHER_OPS(pd)->encrypt_update(ctx, plaintext, \
688 	    ciphertext, req) : \
689 	CRYPTO_NOT_SUPPORTED)
690 
691 #define	KCF_PROV_ENCRYPT_FINAL(pd, ctx, ciphertext, req) ( \
692 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_final) ? \
693 	KCF_PROV_CIPHER_OPS(pd)->encrypt_final(ctx, ciphertext, req) : \
694 	CRYPTO_NOT_SUPPORTED)
695 
696 #define	KCF_PROV_ENCRYPT_ATOMIC(pd, session, mech, key, plaintext, ciphertext, \
697 	    template, req) ( \
698 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic) ? \
699 	KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic( \
700 	    (pd)->pd_prov_handle, session, mech, key, plaintext, ciphertext, \
701 	    template, req) : \
702 	CRYPTO_NOT_SUPPORTED)
703 
704 #define	KCF_PROV_DECRYPT_INIT(pd, ctx, mech, key, template, req) ( \
705 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_init) ? \
706 	KCF_PROV_CIPHER_OPS(pd)->decrypt_init(ctx, mech, key, template, \
707 	    req) : \
708 	CRYPTO_NOT_SUPPORTED)
709 
710 #define	KCF_PROV_DECRYPT(pd, ctx, ciphertext, plaintext, req) ( \
711 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt) ? \
712 	KCF_PROV_CIPHER_OPS(pd)->decrypt(ctx, ciphertext, plaintext, req) : \
713 	CRYPTO_NOT_SUPPORTED)
714 
715 #define	KCF_PROV_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
716 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_update) ? \
717 	KCF_PROV_CIPHER_OPS(pd)->decrypt_update(ctx, ciphertext, \
718 	    plaintext, req) : \
719 	CRYPTO_NOT_SUPPORTED)
720 
721 #define	KCF_PROV_DECRYPT_FINAL(pd, ctx, plaintext, req) ( \
722 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_final) ? \
723 	KCF_PROV_CIPHER_OPS(pd)->decrypt_final(ctx, plaintext, req) : \
724 	CRYPTO_NOT_SUPPORTED)
725 
726 #define	KCF_PROV_DECRYPT_ATOMIC(pd, session, mech, key, ciphertext, plaintext, \
727 	    template, req) ( \
728 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic) ? \
729 	KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic( \
730 	    (pd)->pd_prov_handle, session, mech, key, ciphertext, plaintext, \
731 	    template, req) : \
732 	CRYPTO_NOT_SUPPORTED)
733 
734 /*
735  * Wrappers for crypto_mac_ops(9S) entry points.
736  */
737 
738 #define	KCF_PROV_MAC_INIT(pd, ctx, mech, key, template, req) ( \
739 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_init) ? \
740 	KCF_PROV_MAC_OPS(pd)->mac_init(ctx, mech, key, template, req) \
741 	: CRYPTO_NOT_SUPPORTED)
742 
743 /*
744  * The _ (underscore) in _mac is needed to avoid replacing the
745  * function mac().
746  */
747 #define	KCF_PROV_MAC(pd, ctx, data, _mac, req) ( \
748 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac) ? \
749 	KCF_PROV_MAC_OPS(pd)->mac(ctx, data, _mac, req) : \
750 	CRYPTO_NOT_SUPPORTED)
751 
752 #define	KCF_PROV_MAC_UPDATE(pd, ctx, data, req) ( \
753 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_update) ? \
754 	KCF_PROV_MAC_OPS(pd)->mac_update(ctx, data, req) : \
755 	CRYPTO_NOT_SUPPORTED)
756 
757 #define	KCF_PROV_MAC_FINAL(pd, ctx, mac, req) ( \
758 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_final) ? \
759 	KCF_PROV_MAC_OPS(pd)->mac_final(ctx, mac, req) : \
760 	CRYPTO_NOT_SUPPORTED)
761 
762 #define	KCF_PROV_MAC_ATOMIC(pd, session, mech, key, data, mac, template, \
763 	    req) ( \
764 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_atomic) ? \
765 	KCF_PROV_MAC_OPS(pd)->mac_atomic( \
766 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
767 	    req) : \
768 	CRYPTO_NOT_SUPPORTED)
769 
770 #define	KCF_PROV_MAC_VERIFY_ATOMIC(pd, session, mech, key, data, mac, \
771 	    template, req) ( \
772 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_verify_atomic) ? \
773 	KCF_PROV_MAC_OPS(pd)->mac_verify_atomic( \
774 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
775 	    req) : \
776 	CRYPTO_NOT_SUPPORTED)
777 
778 /*
779  * Wrappers for crypto_sign_ops(9S) entry points.
780  */
781 
782 #define	KCF_PROV_SIGN_INIT(pd, ctx, mech, key, template, req) ( \
783 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_init) ? \
784 	KCF_PROV_SIGN_OPS(pd)->sign_init( \
785 	    ctx, mech, key, template, req) : CRYPTO_NOT_SUPPORTED)
786 
787 #define	KCF_PROV_SIGN(pd, ctx, data, sig, req) ( \
788 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign) ? \
789 	KCF_PROV_SIGN_OPS(pd)->sign(ctx, data, sig, req) : \
790 	CRYPTO_NOT_SUPPORTED)
791 
792 #define	KCF_PROV_SIGN_UPDATE(pd, ctx, data, req) ( \
793 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_update) ? \
794 	KCF_PROV_SIGN_OPS(pd)->sign_update(ctx, data, req) : \
795 	CRYPTO_NOT_SUPPORTED)
796 
797 #define	KCF_PROV_SIGN_FINAL(pd, ctx, sig, req) ( \
798 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_final) ? \
799 	KCF_PROV_SIGN_OPS(pd)->sign_final(ctx, sig, req) : \
800 	CRYPTO_NOT_SUPPORTED)
801 
802 #define	KCF_PROV_SIGN_ATOMIC(pd, session, mech, key, data, template, \
803 	    sig, req) ( \
804 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_atomic) ? \
805 	KCF_PROV_SIGN_OPS(pd)->sign_atomic( \
806 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
807 	    req) : CRYPTO_NOT_SUPPORTED)
808 
809 #define	KCF_PROV_SIGN_RECOVER_INIT(pd, ctx, mech, key, template, \
810 	    req) ( \
811 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover_init) ? \
812 	KCF_PROV_SIGN_OPS(pd)->sign_recover_init(ctx, mech, key, template, \
813 	    req) : CRYPTO_NOT_SUPPORTED)
814 
815 #define	KCF_PROV_SIGN_RECOVER(pd, ctx, data, sig, req) ( \
816 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover) ? \
817 	KCF_PROV_SIGN_OPS(pd)->sign_recover(ctx, data, sig, req) : \
818 	CRYPTO_NOT_SUPPORTED)
819 
820 #define	KCF_PROV_SIGN_RECOVER_ATOMIC(pd, session, mech, key, data, template, \
821 	    sig, req) ( \
822 	(KCF_PROV_SIGN_OPS(pd) && \
823 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic) ? \
824 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic( \
825 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
826 	    req) : CRYPTO_NOT_SUPPORTED)
827 
828 /*
829  * Wrappers for crypto_verify_ops(9S) entry points.
830  */
831 
832 #define	KCF_PROV_VERIFY_INIT(pd, ctx, mech, key, template, req) ( \
833 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_init) ? \
834 	KCF_PROV_VERIFY_OPS(pd)->verify_init(ctx, mech, key, template, \
835 	    req) : CRYPTO_NOT_SUPPORTED)
836 
837 #define	KCF_PROV_VERIFY(pd, ctx, data, sig, req) ( \
838 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify) ? \
839 	KCF_PROV_VERIFY_OPS(pd)->verify(ctx, data, sig, req) : \
840 	CRYPTO_NOT_SUPPORTED)
841 
842 #define	KCF_PROV_VERIFY_UPDATE(pd, ctx, data, req) ( \
843 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_update) ? \
844 	KCF_PROV_VERIFY_OPS(pd)->verify_update(ctx, data, req) : \
845 	CRYPTO_NOT_SUPPORTED)
846 
847 #define	KCF_PROV_VERIFY_FINAL(pd, ctx, sig, req) ( \
848 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_final) ? \
849 	KCF_PROV_VERIFY_OPS(pd)->verify_final(ctx, sig, req) : \
850 	CRYPTO_NOT_SUPPORTED)
851 
852 #define	KCF_PROV_VERIFY_ATOMIC(pd, session, mech, key, data, template, sig, \
853 	    req) ( \
854 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_atomic) ? \
855 	KCF_PROV_VERIFY_OPS(pd)->verify_atomic( \
856 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
857 	    req) : CRYPTO_NOT_SUPPORTED)
858 
859 #define	KCF_PROV_VERIFY_RECOVER_INIT(pd, ctx, mech, key, template, \
860 	    req) ( \
861 	(KCF_PROV_VERIFY_OPS(pd) && \
862 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init) ? \
863 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init(ctx, mech, key, \
864 	    template, req) : CRYPTO_NOT_SUPPORTED)
865 
866 /* verify_recover() CSPI routine has different argument order than verify() */
867 #define	KCF_PROV_VERIFY_RECOVER(pd, ctx, sig, data, req) ( \
868 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_recover) ? \
869 	KCF_PROV_VERIFY_OPS(pd)->verify_recover(ctx, sig, data, req) : \
870 	CRYPTO_NOT_SUPPORTED)
871 
872 /*
873  * verify_recover_atomic() CSPI routine has different argument order
874  * than verify_atomic().
875  */
876 #define	KCF_PROV_VERIFY_RECOVER_ATOMIC(pd, session, mech, key, sig, \
877 	    template, data,  req) ( \
878 	(KCF_PROV_VERIFY_OPS(pd) && \
879 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic) ? \
880 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic( \
881 	    (pd)->pd_prov_handle, session, mech, key, sig, data, template, \
882 	    req) : CRYPTO_NOT_SUPPORTED)
883 
884 /*
885  * Wrappers for crypto_dual_ops(9S) entry points.
886  */
887 
888 #define	KCF_PROV_DIGEST_ENCRYPT_UPDATE(digest_ctx, encrypt_ctx, plaintext, \
889 	    ciphertext, req) ( \
890 	(KCF_PROV_DUAL_OPS(pd) && \
891 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update) ? \
892 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update( \
893 	    digest_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
894 	CRYPTO_NOT_SUPPORTED)
895 
896 #define	KCF_PROV_DECRYPT_DIGEST_UPDATE(decrypt_ctx, digest_ctx, ciphertext, \
897 	    plaintext, req) ( \
898 	(KCF_PROV_DUAL_OPS(pd) && \
899 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update) ? \
900 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update( \
901 	    decrypt_ctx, digest_ctx, ciphertext, plaintext, req) : \
902 	CRYPTO_NOT_SUPPORTED)
903 
904 #define	KCF_PROV_SIGN_ENCRYPT_UPDATE(sign_ctx, encrypt_ctx, plaintext, \
905 	    ciphertext, req) ( \
906 	(KCF_PROV_DUAL_OPS(pd) && \
907 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update) ? \
908 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update( \
909 	    sign_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
910 	CRYPTO_NOT_SUPPORTED)
911 
912 #define	KCF_PROV_DECRYPT_VERIFY_UPDATE(decrypt_ctx, verify_ctx, ciphertext, \
913 	    plaintext, req) ( \
914 	(KCF_PROV_DUAL_OPS(pd) && \
915 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update) ? \
916 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update( \
917 	    decrypt_ctx, verify_ctx, ciphertext, plaintext, req) : \
918 	CRYPTO_NOT_SUPPORTED)
919 
920 /*
921  * Wrappers for crypto_dual_cipher_mac_ops(9S) entry points.
922  */
923 
924 #define	KCF_PROV_ENCRYPT_MAC_INIT(pd, ctx, encr_mech, encr_key, mac_mech, \
925 	    mac_key, encr_ctx_template, mac_ctx_template, req) ( \
926 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
927 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init) ? \
928 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init( \
929 	    ctx, encr_mech, encr_key, mac_mech, mac_key, encr_ctx_template, \
930 	    mac_ctx_template, req) : \
931 	CRYPTO_NOT_SUPPORTED)
932 
933 #define	KCF_PROV_ENCRYPT_MAC(pd, ctx, plaintext, ciphertext, mac, req) ( \
934 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
935 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac) ? \
936 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac( \
937 	    ctx, plaintext, ciphertext, mac, req) : \
938 	CRYPTO_NOT_SUPPORTED)
939 
940 #define	KCF_PROV_ENCRYPT_MAC_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
941 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
942 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update) ? \
943 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update( \
944 	    ctx, plaintext, ciphertext, req) : \
945 	CRYPTO_NOT_SUPPORTED)
946 
947 #define	KCF_PROV_ENCRYPT_MAC_FINAL(pd, ctx, ciphertext, mac, req) ( \
948 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
949 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final) ? \
950 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final( \
951 	    ctx, ciphertext, mac, req) : \
952 	CRYPTO_NOT_SUPPORTED)
953 
954 #define	KCF_PROV_ENCRYPT_MAC_ATOMIC(pd, session, encr_mech, encr_key, \
955 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
956 	    encr_ctx_template, mac_ctx_template, req) ( \
957 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
958 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic) ? \
959 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic( \
960 	    (pd)->pd_prov_handle, session, encr_mech, encr_key, \
961 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
962 	    encr_ctx_template, mac_ctx_template, req) : \
963 	CRYPTO_NOT_SUPPORTED)
964 
965 #define	KCF_PROV_MAC_DECRYPT_INIT(pd, ctx, mac_mech, mac_key, decr_mech, \
966 	    decr_key, mac_ctx_template, decr_ctx_template, req) ( \
967 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
968 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init) ? \
969 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init( \
970 	    ctx, mac_mech, mac_key, decr_mech, decr_key, mac_ctx_template, \
971 	    decr_ctx_template, req) : \
972 	CRYPTO_NOT_SUPPORTED)
973 
974 #define	KCF_PROV_MAC_DECRYPT(pd, ctx, ciphertext, mac, plaintext, req) ( \
975 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
976 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt) ? \
977 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt( \
978 	    ctx, ciphertext, mac, plaintext, req) : \
979 	CRYPTO_NOT_SUPPORTED)
980 
981 #define	KCF_PROV_MAC_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
982 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
983 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update) ? \
984 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update( \
985 	    ctx, ciphertext, plaintext, req) : \
986 	CRYPTO_NOT_SUPPORTED)
987 
988 #define	KCF_PROV_MAC_DECRYPT_FINAL(pd, ctx, mac, plaintext, req) ( \
989 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
990 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final) ? \
991 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final( \
992 	    ctx, mac, plaintext, req) : \
993 	CRYPTO_NOT_SUPPORTED)
994 
995 #define	KCF_PROV_MAC_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
996 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
997 	    mac_ctx_template, decr_ctx_template, req) ( \
998 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
999 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic) ? \
1000 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic( \
1001 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
1002 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1003 	    mac_ctx_template, decr_ctx_template, req) : \
1004 	CRYPTO_NOT_SUPPORTED)
1005 
1006 #define	KCF_PROV_MAC_VERIFY_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
1007 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1008 	    mac_ctx_template, decr_ctx_template, req) ( \
1009 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
1010 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic \
1011 	    != NULL) ? \
1012 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic( \
1013 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
1014 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
1015 	    mac_ctx_template, decr_ctx_template, req) : \
1016 	CRYPTO_NOT_SUPPORTED)
1017 
1018 /*
1019  * Wrappers for crypto_random_number_ops(9S) entry points.
1020  */
1021 
1022 #define	KCF_PROV_SEED_RANDOM(pd, session, buf, len, est, flags, req) ( \
1023 	(KCF_PROV_RANDOM_OPS(pd) && KCF_PROV_RANDOM_OPS(pd)->seed_random) ? \
1024 	KCF_PROV_RANDOM_OPS(pd)->seed_random((pd)->pd_prov_handle, \
1025 	    session, buf, len, est, flags, req) : CRYPTO_NOT_SUPPORTED)
1026 
1027 #define	KCF_PROV_GENERATE_RANDOM(pd, session, buf, len, req) ( \
1028 	(KCF_PROV_RANDOM_OPS(pd) && \
1029 	KCF_PROV_RANDOM_OPS(pd)->generate_random) ? \
1030 	KCF_PROV_RANDOM_OPS(pd)->generate_random((pd)->pd_prov_handle, \
1031 	    session, buf, len, req) : CRYPTO_NOT_SUPPORTED)
1032 
1033 /*
1034  * Wrappers for crypto_session_ops(9S) entry points.
1035  *
1036  * ops_pd is the provider descriptor that supplies the ops_vector.
1037  * pd is the descriptor that supplies the provider handle.
1038  * Only session open/close needs two handles.
1039  */
1040 
1041 #define	KCF_PROV_SESSION_OPEN(ops_pd, session, req, pd) ( \
1042 	(KCF_PROV_SESSION_OPS(ops_pd) && \
1043 	KCF_PROV_SESSION_OPS(ops_pd)->session_open) ? \
1044 	KCF_PROV_SESSION_OPS(ops_pd)->session_open((pd)->pd_prov_handle, \
1045 	    session, req) : CRYPTO_NOT_SUPPORTED)
1046 
1047 #define	KCF_PROV_SESSION_CLOSE(ops_pd, session, req, pd) ( \
1048 	(KCF_PROV_SESSION_OPS(ops_pd) && \
1049 	KCF_PROV_SESSION_OPS(ops_pd)->session_close) ? \
1050 	KCF_PROV_SESSION_OPS(ops_pd)->session_close((pd)->pd_prov_handle, \
1051 	    session, req) : CRYPTO_NOT_SUPPORTED)
1052 
1053 #define	KCF_PROV_SESSION_LOGIN(pd, session, user_type, pin, len, req) ( \
1054 	(KCF_PROV_SESSION_OPS(pd) && \
1055 	KCF_PROV_SESSION_OPS(pd)->session_login) ? \
1056 	KCF_PROV_SESSION_OPS(pd)->session_login((pd)->pd_prov_handle, \
1057 	    session, user_type, pin, len, req) : CRYPTO_NOT_SUPPORTED)
1058 
1059 #define	KCF_PROV_SESSION_LOGOUT(pd, session, req) ( \
1060 	(KCF_PROV_SESSION_OPS(pd) && \
1061 	KCF_PROV_SESSION_OPS(pd)->session_logout) ? \
1062 	KCF_PROV_SESSION_OPS(pd)->session_logout((pd)->pd_prov_handle, \
1063 	    session, req) : CRYPTO_NOT_SUPPORTED)
1064 
1065 /*
1066  * Wrappers for crypto_object_ops(9S) entry points.
1067  */
1068 
1069 #define	KCF_PROV_OBJECT_CREATE(pd, session, template, count, object, req) ( \
1070 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_create) ? \
1071 	KCF_PROV_OBJECT_OPS(pd)->object_create((pd)->pd_prov_handle, \
1072 	    session, template, count, object, req) : CRYPTO_NOT_SUPPORTED)
1073 
1074 #define	KCF_PROV_OBJECT_COPY(pd, session, object, template, count, \
1075 	    new_object, req) ( \
1076 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_copy) ? \
1077 	KCF_PROV_OBJECT_OPS(pd)->object_copy((pd)->pd_prov_handle, \
1078 	session, object, template, count, new_object, req) : \
1079 	    CRYPTO_NOT_SUPPORTED)
1080 
1081 #define	KCF_PROV_OBJECT_DESTROY(pd, session, object, req) ( \
1082 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_destroy) ? \
1083 	KCF_PROV_OBJECT_OPS(pd)->object_destroy((pd)->pd_prov_handle, \
1084 	    session, object, req) : CRYPTO_NOT_SUPPORTED)
1085 
1086 #define	KCF_PROV_OBJECT_GET_SIZE(pd, session, object, size, req) ( \
1087 	(KCF_PROV_OBJECT_OPS(pd) && \
1088 	KCF_PROV_OBJECT_OPS(pd)->object_get_size) ? \
1089 	KCF_PROV_OBJECT_OPS(pd)->object_get_size((pd)->pd_prov_handle, \
1090 	    session, object, size, req) : CRYPTO_NOT_SUPPORTED)
1091 
1092 #define	KCF_PROV_OBJECT_GET_ATTRIBUTE_VALUE(pd, session, object, template, \
1093 	    count, req) ( \
1094 	(KCF_PROV_OBJECT_OPS(pd) && \
1095 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value) ? \
1096 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value( \
1097 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1098 	    CRYPTO_NOT_SUPPORTED)
1099 
1100 #define	KCF_PROV_OBJECT_SET_ATTRIBUTE_VALUE(pd, session, object, template, \
1101 	    count, req) ( \
1102 	(KCF_PROV_OBJECT_OPS(pd) && \
1103 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value) ? \
1104 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value( \
1105 	(pd)->pd_prov_handle, session, object, template, count, req) : \
1106 	    CRYPTO_NOT_SUPPORTED)
1107 
1108 #define	KCF_PROV_OBJECT_FIND_INIT(pd, session, template, count, ppriv, \
1109 	    req) ( \
1110 	(KCF_PROV_OBJECT_OPS(pd) && \
1111 	KCF_PROV_OBJECT_OPS(pd)->object_find_init) ? \
1112 	KCF_PROV_OBJECT_OPS(pd)->object_find_init((pd)->pd_prov_handle, \
1113 	session, template, count, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1114 
1115 #define	KCF_PROV_OBJECT_FIND(pd, ppriv, objects, max_objects, object_count, \
1116 	    req) ( \
1117 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_find) ? \
1118 	KCF_PROV_OBJECT_OPS(pd)->object_find( \
1119 	(pd)->pd_prov_handle, ppriv, objects, max_objects, object_count, \
1120 	req) : CRYPTO_NOT_SUPPORTED)
1121 
1122 #define	KCF_PROV_OBJECT_FIND_FINAL(pd, ppriv, req) ( \
1123 	(KCF_PROV_OBJECT_OPS(pd) && \
1124 	KCF_PROV_OBJECT_OPS(pd)->object_find_final) ? \
1125 	KCF_PROV_OBJECT_OPS(pd)->object_find_final( \
1126 	    (pd)->pd_prov_handle, ppriv, req) : CRYPTO_NOT_SUPPORTED)
1127 
1128 /*
1129  * Wrappers for crypto_key_ops(9S) entry points.
1130  */
1131 
1132 #define	KCF_PROV_KEY_GENERATE(pd, session, mech, template, count, object, \
1133 	    req) ( \
1134 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate) ? \
1135 	KCF_PROV_KEY_OPS(pd)->key_generate((pd)->pd_prov_handle, \
1136 	    session, mech, template, count, object, req) : \
1137 	CRYPTO_NOT_SUPPORTED)
1138 
1139 #define	KCF_PROV_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
1140 	    pub_count, priv_template, priv_count, pub_key, priv_key, req) ( \
1141 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate_pair) ? \
1142 	KCF_PROV_KEY_OPS(pd)->key_generate_pair((pd)->pd_prov_handle, \
1143 	    session, mech, pub_template, pub_count, priv_template, \
1144 	    priv_count, pub_key, priv_key, req) : \
1145 	CRYPTO_NOT_SUPPORTED)
1146 
1147 #define	KCF_PROV_KEY_WRAP(pd, session, mech, wrapping_key, key, wrapped_key, \
1148 	    wrapped_key_len, req) ( \
1149 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_wrap) ? \
1150 	KCF_PROV_KEY_OPS(pd)->key_wrap((pd)->pd_prov_handle, \
1151 	    session, mech, wrapping_key, key, wrapped_key, wrapped_key_len, \
1152 	    req) : \
1153 	CRYPTO_NOT_SUPPORTED)
1154 
1155 #define	KCF_PROV_KEY_UNWRAP(pd, session, mech, unwrapping_key, wrapped_key, \
1156 	    wrapped_key_len, template, count, key, req) ( \
1157 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_unwrap) ? \
1158 	KCF_PROV_KEY_OPS(pd)->key_unwrap((pd)->pd_prov_handle, \
1159 	    session, mech, unwrapping_key, wrapped_key, wrapped_key_len, \
1160 	    template, count, key, req) : \
1161 	CRYPTO_NOT_SUPPORTED)
1162 
1163 #define	KCF_PROV_KEY_DERIVE(pd, session, mech, base_key, template, count, \
1164 	    key, req) ( \
1165 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_derive) ? \
1166 	KCF_PROV_KEY_OPS(pd)->key_derive((pd)->pd_prov_handle, \
1167 	    session, mech, base_key, template, count, key, req) : \
1168 	CRYPTO_NOT_SUPPORTED)
1169 
1170 #define	KCF_PROV_KEY_CHECK(pd, mech, key) ( \
1171 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_check) ? \
1172 	KCF_PROV_KEY_OPS(pd)->key_check((pd)->pd_prov_handle, mech, key) : \
1173 	CRYPTO_NOT_SUPPORTED)
1174 
1175 /*
1176  * Wrappers for crypto_provider_management_ops(9S) entry points.
1177  *
1178  * ops_pd is the provider descriptor that supplies the ops_vector.
1179  * pd is the descriptor that supplies the provider handle.
1180  * Only ext_info needs two handles.
1181  */
1182 
1183 #define	KCF_PROV_EXT_INFO(ops_pd, provext_info, req, pd) ( \
1184 	(KCF_PROV_PROVIDER_OPS(ops_pd) && \
1185 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info) ? \
1186 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info((pd)->pd_prov_handle, \
1187 	    provext_info, req) : CRYPTO_NOT_SUPPORTED)
1188 
1189 #define	KCF_PROV_INIT_TOKEN(pd, pin, pin_len, label, req) ( \
1190 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_token) ? \
1191 	KCF_PROV_PROVIDER_OPS(pd)->init_token((pd)->pd_prov_handle, \
1192 	    pin, pin_len, label, req) : CRYPTO_NOT_SUPPORTED)
1193 
1194 #define	KCF_PROV_INIT_PIN(pd, session, pin, pin_len, req) ( \
1195 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_pin) ? \
1196 	KCF_PROV_PROVIDER_OPS(pd)->init_pin((pd)->pd_prov_handle, \
1197 	    session, pin, pin_len, req) : CRYPTO_NOT_SUPPORTED)
1198 
1199 #define	KCF_PROV_SET_PIN(pd, session, old_pin, old_len, new_pin, new_len, \
1200 	    req) ( \
1201 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->set_pin) ? \
1202 	KCF_PROV_PROVIDER_OPS(pd)->set_pin((pd)->pd_prov_handle, \
1203 	session, old_pin, old_len, new_pin, new_len, req) : \
1204 	    CRYPTO_NOT_SUPPORTED)
1205 
1206 /*
1207  * Wrappers for crypto_nostore_key_ops(9S) entry points.
1208  */
1209 
1210 #define	KCF_PROV_NOSTORE_KEY_GENERATE(pd, session, mech, template, count, \
1211 	    out_template, out_count, req) ( \
1212 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1213 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate) ? \
1214 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate( \
1215 	    (pd)->pd_prov_handle, session, mech, template, count, \
1216 	    out_template, out_count, req) : CRYPTO_NOT_SUPPORTED)
1217 
1218 #define	KCF_PROV_NOSTORE_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
1219 	    pub_count, priv_template, priv_count, out_pub_template, \
1220 	    out_pub_count, out_priv_template, out_priv_count, req) ( \
1221 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1222 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate_pair) ? \
1223 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate_pair( \
1224 	    (pd)->pd_prov_handle, session, mech, pub_template, pub_count, \
1225 	    priv_template, priv_count, out_pub_template, out_pub_count, \
1226 	    out_priv_template, out_priv_count, req) : CRYPTO_NOT_SUPPORTED)
1227 
1228 #define	KCF_PROV_NOSTORE_KEY_DERIVE(pd, session, mech, base_key, template, \
1229 	    count, out_template, out_count, req) ( \
1230 	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
1231 	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_derive) ? \
1232 	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_derive( \
1233 	    (pd)->pd_prov_handle, session, mech, base_key, template, count, \
1234 	    out_template, out_count, req) : CRYPTO_NOT_SUPPORTED)
1235 
1236 /*
1237  * The following routines are exported by the kcf module (/kernel/misc/kcf)
1238  * to the crypto and cryptoadmin modules.
1239  */
1240 
1241 /* Digest/mac/cipher entry points that take a provider descriptor and session */
1242 extern int crypto_digest_single(crypto_context_t, crypto_data_t *,
1243     crypto_data_t *, crypto_call_req_t *);
1244 
1245 extern int crypto_mac_single(crypto_context_t, crypto_data_t *,
1246     crypto_data_t *, crypto_call_req_t *);
1247 
1248 extern int crypto_encrypt_single(crypto_context_t, crypto_data_t *,
1249     crypto_data_t *, crypto_call_req_t *);
1250 
1251 extern int crypto_decrypt_single(crypto_context_t, crypto_data_t *,
1252     crypto_data_t *, crypto_call_req_t *);
1253 
1254 
1255 /* Other private digest/mac/cipher entry points not exported through k-API */
1256 extern int crypto_digest_key_prov(crypto_context_t, crypto_key_t *,
1257     crypto_call_req_t *);
1258 
1259 /* Private sign entry points exported by KCF */
1260 extern int crypto_sign_single(crypto_context_t, crypto_data_t *,
1261     crypto_data_t *, crypto_call_req_t *);
1262 
1263 extern int crypto_sign_recover_single(crypto_context_t, crypto_data_t *,
1264     crypto_data_t *, crypto_call_req_t *);
1265 
1266 /* Private verify entry points exported by KCF */
1267 extern int crypto_verify_single(crypto_context_t, crypto_data_t *,
1268     crypto_data_t *, crypto_call_req_t *);
1269 
1270 extern int crypto_verify_recover_single(crypto_context_t, crypto_data_t *,
1271     crypto_data_t *, crypto_call_req_t *);
1272 
1273 /* Private dual operations entry points exported by KCF */
1274 extern int crypto_digest_encrypt_update(crypto_context_t, crypto_context_t,
1275     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1276 extern int crypto_decrypt_digest_update(crypto_context_t, crypto_context_t,
1277     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1278 extern int crypto_sign_encrypt_update(crypto_context_t, crypto_context_t,
1279     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1280 extern int crypto_decrypt_verify_update(crypto_context_t, crypto_context_t,
1281     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
1282 
1283 /* Random Number Generation */
1284 int crypto_seed_random(crypto_provider_handle_t provider, uchar_t *buf,
1285     size_t len, crypto_call_req_t *req);
1286 int crypto_generate_random(crypto_provider_handle_t provider, uchar_t *buf,
1287     size_t len, crypto_call_req_t *req);
1288 
1289 /* Provider Management */
1290 int crypto_get_provider_info(crypto_provider_id_t id,
1291     crypto_provider_info_t **info, crypto_call_req_t *req);
1292 int crypto_get_provider_mechanisms(crypto_minor_t *, crypto_provider_id_t id,
1293     uint_t *count, crypto_mech_name_t **list);
1294 int crypto_init_token(crypto_provider_handle_t provider, char *pin,
1295     size_t pin_len, char *label, crypto_call_req_t *);
1296 int crypto_init_pin(crypto_provider_handle_t provider, char *pin,
1297     size_t pin_len, crypto_call_req_t *req);
1298 int crypto_set_pin(crypto_provider_handle_t provider, char *old_pin,
1299     size_t old_len, char *new_pin, size_t new_len, crypto_call_req_t *req);
1300 void crypto_free_provider_list(crypto_provider_entry_t *list, uint_t count);
1301 void crypto_free_provider_info(crypto_provider_info_t *info);
1302 
1303 /* Administrative */
1304 int crypto_get_dev_list(uint_t *count, crypto_dev_list_entry_t **list);
1305 int crypto_get_soft_list(uint_t *count, char **list, size_t *len);
1306 int crypto_get_dev_info(char *name, uint_t instance, uint_t *count,
1307     crypto_mech_name_t **list);
1308 int crypto_get_soft_info(caddr_t name, uint_t *count,
1309     crypto_mech_name_t **list);
1310 int crypto_load_dev_disabled(char *name, uint_t instance, uint_t count,
1311     crypto_mech_name_t *list);
1312 int crypto_load_soft_disabled(caddr_t name, uint_t count,
1313     crypto_mech_name_t *list);
1314 int crypto_unload_soft_module(caddr_t path);
1315 int crypto_load_soft_config(caddr_t name, uint_t count,
1316     crypto_mech_name_t *list);
1317 int crypto_load_door(uint_t did);
1318 void crypto_free_mech_list(crypto_mech_name_t *list, uint_t count);
1319 void crypto_free_dev_list(crypto_dev_list_entry_t *list, uint_t count);
1320 extern void kcf_activate();
1321 
1322 /* Miscellaneous */
1323 int crypto_get_mechanism_number(caddr_t name, crypto_mech_type_t *number);
1324 int crypto_get_function_list(crypto_provider_id_t id,
1325     crypto_function_list_t **list, int kmflag);
1326 void crypto_free_function_list(crypto_function_list_t *list);
1327 int crypto_build_permitted_mech_names(kcf_provider_desc_t *,
1328     crypto_mech_name_t **, uint_t *, int);
1329 extern void kcf_init_mech_tabs(void);
1330 extern int kcf_add_mech_provider(short, kcf_provider_desc_t *,
1331     kcf_prov_mech_desc_t **);
1332 extern void kcf_remove_mech_provider(char *, kcf_provider_desc_t *);
1333 extern int kcf_get_mech_entry(crypto_mech_type_t, kcf_mech_entry_t **);
1334 extern kcf_provider_desc_t *kcf_alloc_provider_desc(crypto_provider_info_t *);
1335 extern void kcf_free_provider_desc(kcf_provider_desc_t *);
1336 extern void kcf_soft_config_init(void);
1337 extern int get_sw_provider_for_mech(crypto_mech_name_t, char **);
1338 extern crypto_mech_type_t crypto_mech2id_common(char *, boolean_t);
1339 extern void undo_register_provider(kcf_provider_desc_t *, boolean_t);
1340 extern void redo_register_provider(kcf_provider_desc_t *);
1341 extern void kcf_rnd_init();
1342 extern boolean_t kcf_rngprov_check(void);
1343 extern int kcf_rnd_get_pseudo_bytes(uint8_t *, size_t);
1344 extern int kcf_rnd_get_bytes(uint8_t *, size_t, boolean_t);
1345 extern int random_add_pseudo_entropy(uint8_t *, size_t, uint_t);
1346 extern void kcf_rnd_chpoll(short, int, short *, struct pollhead **);
1347 extern int crypto_uio_data(crypto_data_t *, uchar_t *, int, cmd_type_t,
1348     void *, void (*update)());
1349 extern int crypto_mblk_data(crypto_data_t *, uchar_t *, int, cmd_type_t,
1350     void *, void (*update)());
1351 extern int crypto_put_output_data(uchar_t *, crypto_data_t *, int);
1352 extern int crypto_get_input_data(crypto_data_t *, uchar_t **, uchar_t *);
1353 extern int crypto_copy_key_to_ctx(crypto_key_t *, crypto_key_t **, size_t *,
1354     int kmflag);
1355 extern int crypto_digest_data(crypto_data_t *, void *, uchar_t *,
1356     void (*update)(), void (*final)(), uchar_t);
1357 extern int crypto_update_iov(void *, crypto_data_t *, crypto_data_t *,
1358     int (*cipher)(void *, caddr_t, size_t, crypto_data_t *),
1359     void (*copy_block)(uint8_t *, uint64_t *));
1360 extern int crypto_update_uio(void *, crypto_data_t *, crypto_data_t *,
1361     int (*cipher)(void *, caddr_t, size_t, crypto_data_t *),
1362     void (*copy_block)(uint8_t *, uint64_t *));
1363 extern int crypto_update_mp(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_get_key_attr(crypto_key_t *, crypto_attr_type_t, uchar_t **,
1367     ssize_t *);
1368 
1369 /* Access to the provider's table */
1370 extern void kcf_prov_tab_init(void);
1371 extern int kcf_prov_tab_add_provider(kcf_provider_desc_t *);
1372 extern int kcf_prov_tab_rem_provider(crypto_provider_id_t);
1373 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_name(char *);
1374 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_dev(char *, uint_t);
1375 extern int kcf_get_hw_prov_tab(uint_t *, kcf_provider_desc_t ***, int,
1376     char *, uint_t, boolean_t);
1377 extern int kcf_get_slot_list(uint_t *, kcf_provider_desc_t ***, boolean_t);
1378 extern void kcf_free_provider_tab(uint_t, kcf_provider_desc_t **);
1379 extern kcf_provider_desc_t *kcf_prov_tab_lookup(crypto_provider_id_t);
1380 extern int kcf_get_sw_prov(crypto_mech_type_t, kcf_provider_desc_t **,
1381     kcf_mech_entry_t **, boolean_t);
1382 
1383 extern kmutex_t prov_tab_mutex;
1384 extern boolean_t kcf_need_provtab_walk;
1385 extern int kcf_get_refcnt(kcf_provider_desc_t *, boolean_t);
1386 
1387 /* Access to the policy table */
1388 extern boolean_t is_mech_disabled(kcf_provider_desc_t *, crypto_mech_name_t);
1389 extern boolean_t is_mech_disabled_byname(crypto_provider_type_t, char *,
1390     uint_t, crypto_mech_name_t);
1391 extern void kcf_policy_tab_init(void);
1392 extern void kcf_policy_free_desc(kcf_policy_desc_t *);
1393 extern void kcf_policy_remove_by_name(char *, uint_t *, crypto_mech_name_t **);
1394 extern void kcf_policy_remove_by_dev(char *, uint_t, uint_t *,
1395     crypto_mech_name_t **);
1396 extern kcf_policy_desc_t *kcf_policy_lookup_by_name(char *);
1397 extern kcf_policy_desc_t *kcf_policy_lookup_by_dev(char *, uint_t);
1398 extern int kcf_policy_load_soft_disabled(char *, uint_t, crypto_mech_name_t *,
1399     uint_t *, crypto_mech_name_t **);
1400 extern int kcf_policy_load_dev_disabled(char *, uint_t, uint_t,
1401     crypto_mech_name_t *, uint_t *, crypto_mech_name_t **);
1402 extern void remove_soft_config(char *);
1403 
1404 #endif	/* _KERNEL */
1405 
1406 #ifdef	__cplusplus
1407 }
1408 #endif
1409 
1410 #endif	/* _SYS_CRYPTO_IMPL_H */
1411