
------- impl.h -------
--- /tmp/sccs.uvqI7J	Thu Jan 25 12:22:22 2007
+++ impl.h	Thu Jan 25 12:01:49 2007
@@ -1,1302 +1,1334 @@
 /*
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
  * Common Development and Distribution License (the "License").
  * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
  * See the License for the specific language governing permissions
  * and limitations under the License.
  *
  * When distributing Covered Code, include this CDDL HEADER in each
  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  * If applicable, add the following below this CDDL HEADER, with the
  * fields enclosed by brackets "[]" replaced with your own identifying
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
- * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #ifndef	_SYS_CRYPTO_IMPL_H
 #define	_SYS_CRYPTO_IMPL_H
 
-#pragma ident	"@(#)impl.h	1.24	06/10/16 SMI"
+#pragma ident	"@(#)impl.h	1.25	07/01/25 SMI"
 
 /*
  * Kernel Cryptographic Framework private implementation definitions.
  */
 
 #include <sys/types.h>
 #include <sys/param.h>
 
 #ifdef _KERNEL
 #include <sys/crypto/common.h>
 #include <sys/crypto/api.h>
 #include <sys/crypto/spi.h>
 #include <sys/crypto/ioctl.h>
 #include <sys/tnf_probe.h>
 #include <sys/atomic.h>
 #include <sys/project.h>
 #include <sys/taskq.h>
 #include <sys/rctl.h>
 #endif /* _KERNEL */
 
 #ifdef	__cplusplus
 extern "C" {
 #endif
 
 #ifdef _KERNEL
 
 #define	KCF_MODULE "kcf"
 
 /*
  * Prefixes convention: structures internal to the kernel cryptographic
  * framework start with 'kcf_'. Exposed structure start with 'crypto_'.
  */
 
 /* Provider stats. Not protected. */
 typedef	struct kcf_prov_stats {
 	kstat_named_t	ps_ops_total;
 	kstat_named_t	ps_ops_passed;
 	kstat_named_t	ps_ops_failed;
 	kstat_named_t	ps_ops_busy_rval;
 } kcf_prov_stats_t;
 
 /* Various kcf stats. Not protected. */
 typedef	struct kcf_stats {
 	kstat_named_t	ks_thrs_in_pool;
 	kstat_named_t	ks_idle_thrs;
 	kstat_named_t	ks_minthrs;
 	kstat_named_t	ks_maxthrs;
 	kstat_named_t	ks_swq_njobs;
 	kstat_named_t	ks_swq_maxjobs;
 	kstat_named_t	ks_taskq_minalloc;
 	kstat_named_t	ks_taskq_maxalloc;
 } kcf_stats_t;
 
 /*
  * Keep all the information needed by the scheduler from
  * this provider.
  */
 typedef struct kcf_sched_info {
 	/* The number of operations dispatched. */
 	uint64_t	ks_ndispatches;
 
 	/* The number of operations that failed. */
 	uint64_t	ks_nfails;
 
 	/* The number of operations that returned CRYPTO_BUSY. */
 	uint64_t	ks_nbusy_rval;
 
 	/* taskq used to dispatch crypto requests */
 	taskq_t	*ks_taskq;
 } kcf_sched_info_t;
 
 #define	KCF_PROV_INCRSTATS(pd, error)	{				\
 	(pd)->pd_sched_info.ks_ndispatches++;				\
 	if (error == CRYPTO_BUSY)					\
 		(pd)->pd_sched_info.ks_nbusy_rval++;			\
 	else if (error != CRYPTO_SUCCESS && error != CRYPTO_QUEUED)	\
 		(pd)->pd_sched_info.ks_nfails++;			\
 }
 
 
 /*
  * The following two macros should be
  * #define KCF_OPS_CLASSSIZE (KCF_LAST_OPSCLASS - KCF_FIRST_OPSCLASS + 2)
  * #define KCF_MAXMECHTAB KCF_MAXCIPHER
  *
  * However, doing that would involve reorganizing the header file a bit.
  * When impl.h is broken up (bug# 4703218), this will be done. For now,
  * we hardcode these values.
  */
 #define	KCF_OPS_CLASSSIZE	8
 #define	KCF_MAXMECHTAB		32
 
 /*
  * Valid values for the state of a provider. The order of
  * the elements is important.
  *
  * Routines which get a provider or the list of providers
  * should pick only those that are either in KCF_PROV_READY state
  * or in KCF_PROV_BUSY state.
  */
 typedef enum {
 	KCF_PROV_ALLOCATED = 1,
 	KCF_PROV_UNVERIFIED,
 	/*
 	 * state < KCF_PROV_READY means the provider can not
 	 * be used at all.
 	 */
 	KCF_PROV_READY,
 	KCF_PROV_BUSY,
 	/*
 	 * state > KCF_PROV_BUSY means the provider can not
 	 * be used for new requests.
 	 */
 	KCF_PROV_FAILED,
 	/*
 	 * Threads setting the following two states should do so only
 	 * if the current state < KCF_PROV_DISABLED.
 	 */
 	KCF_PROV_DISABLED,
 	KCF_PROV_REMOVED,
 	KCF_PROV_FREED
 } kcf_prov_state_t;
 
 #define	KCF_IS_PROV_UNVERIFIED(pd) ((pd)->pd_state == KCF_PROV_UNVERIFIED)
 #define	KCF_IS_PROV_USABLE(pd) ((pd)->pd_state == KCF_PROV_READY || \
 	(pd)->pd_state == KCF_PROV_BUSY)
 #define	KCF_IS_PROV_REMOVED(pd)	((pd)->pd_state >= KCF_PROV_REMOVED)
 
 /*
  * Internal flag set to indicate if a provider is a member of
  * a logical provider.
  */
 #define	KCF_LPROV_MEMBER	0x80000000
 
 /*
  * A provider descriptor structure. There is one such structure per
  * provider. It is allocated and initialized at registration time and
  * freed when the provider unregisters.
  *
  * pd_prov_type:	Provider type, hardware or software
  * pd_prov_handle:	Provider handle specified by provider
  * pd_kcf_prov_handle:	KCF-private handle assigned by KCF
  * pd_prov_id:		Identification # assigned by KCF to provider
  * pd_description:	Provider description string
  * pd_ops_vector:	The ops vector specified by Provider
  * pd_mech_list_count:	The number of entries in pi_mechanisms, specified
  *			by the provider during registration
  * pd_mechanisms:	Mechanisms supported by the provider, specified
  *			by the provider during registration
  * pd_map_mechnums:	Lookup table which maps a core framework mechanism
  *			number to a number understood by this provider
  * pd_ks_data:		kstat data
  * pd_kstat:		kstat associated with the provider
  * pd_sched_info:	Scheduling information associated with the provider
  * pd_refcnt:		Reference counter to this provider descriptor
  * pd_irefcnt:		References held by the framework internal structs
  * pd_name:		Device name or module name
  * pd_instance:		Device instance
  * pd_module_id:	Module ID returned by modload
  * pd_mctlp:		Pointer to modctl structure for this provider
  * pd_sid:		Session ID of the provider used by kernel clients.
  *			This is valid only for session-oriented providers.
  * pd_lock:		lock protects pd_state and pd_real_provider_list
  * pd_state:		State value of the provider
  * pd_resume_cv:	cv to wait for state to change from KCF_PROV_BUSY
  * pd_remove_cv:	cv to wait on while the provider queue drains
  * pd_restricted:	true if this is an export restricted provider
  * pd_provider_list:	Used to cross-reference logical providers and their
  *			members. Not used for software providers.
  * pd_flags		Could be CRYPTO_HIDE_PROVIDER from pi_flags
  *			or KCF_LPROV_MEMBER set internally.
  */
 typedef struct kcf_provider_desc {
 	crypto_provider_type_t		pd_prov_type;
 	crypto_provider_handle_t	pd_prov_handle;
 	crypto_kcf_provider_handle_t	pd_kcf_prov_handle;
 	crypto_provider_id_t		pd_prov_id;
 	char				*pd_description;
 	crypto_ops_t			*pd_ops_vector;
 	uint_t				pd_mech_list_count;
 	crypto_mech_info_t		*pd_mechanisms;
 	crypto_mech_type_t		pd_map_mechnums[KCF_OPS_CLASSSIZE]\
 					    [KCF_MAXMECHTAB];
 	kcf_stats_t			*pd_stats;
 	kcf_prov_stats_t		pd_ks_data;
 	kstat_t				*pd_kstat;
 	kcf_sched_info_t		pd_sched_info;
 	uint_t				pd_refcnt;
 	uint_t				pd_irefcnt;
 	char				*pd_name;
 	uint_t				pd_instance;
 	int				pd_module_id;
 	struct modctl			*pd_mctlp;
 	crypto_session_id_t		pd_sid;
 	kmutex_t			pd_lock;
 	kcf_prov_state_t		pd_state;
 	kcondvar_t			pd_resume_cv;
 	kcondvar_t			pd_remove_cv;
 	boolean_t			pd_restricted;
 	struct kcf_provider_list	*pd_provider_list;
 	uint_t				pd_flags;
 } kcf_provider_desc_t;
 
 /* useful for making a list of providers */
 typedef struct kcf_provider_list {
 	struct kcf_provider_list *pl_next;
 	struct kcf_provider_desc *pl_provider;
 } kcf_provider_list_t;
 
 /*
  * If a component has a reference to a kcf_provider_desc_t,
  * it REFHOLD()s. A new provider descriptor which is referenced only
  * by the providers table has a reference counter of one.
  */
 #define	KCF_PROV_REFHOLD(desc) {		\
 	atomic_add_32(&(desc)->pd_refcnt, 1);	\
 	ASSERT((desc)->pd_refcnt != 0);		\
 }
 
 #define	KCF_PROV_IREFHOLD(desc) {		\
 	atomic_add_32(&(desc)->pd_irefcnt, 1);	\
 	ASSERT((desc)->pd_irefcnt != 0);	\
 }
 
 #define	KCF_PROV_IREFRELE(desc) {				\
 	ASSERT((desc)->pd_irefcnt != 0);			\
 	membar_exit();						\
 	if (atomic_add_32_nv(&(desc)->pd_irefcnt, -1) == 0) {	\
 		cv_broadcast(&(desc)->pd_remove_cv);		\
 	}							\
 }
 
 #define	KCF_PROV_REFHELD(desc)	((desc)->pd_refcnt >= 1)
 
 #define	KCF_PROV_REFRELE(desc) {				\
 	ASSERT((desc)->pd_refcnt != 0);				\
 	membar_exit();						\
 	if (atomic_add_32_nv(&(desc)->pd_refcnt, -1) == 0) {	\
 		kcf_provider_zero_refcnt((desc));		\
 	}							\
 }
 
 
 /* list of crypto_mech_info_t valid as the second mech in a dual operation */
 
 typedef	struct crypto_mech_info_list {
 	struct crypto_mech_info_list	*ml_next;
 	crypto_mech_type_t		ml_kcf_mechid;	/* KCF's id */
 	crypto_mech_info_t		ml_mech_info;
 } crypto_mech_info_list_t;
 
 /*
  * An element in a mechanism provider descriptors chain.
  * The kcf_prov_mech_desc_t is duplicated in every chain the provider belongs
  * to. This is a small tradeoff memory vs mutex spinning time to access the
  * common provider field.
  */
 
 typedef struct kcf_prov_mech_desc {
 	struct kcf_mech_entry		*pm_me;		/* Back to the head */
 	struct kcf_prov_mech_desc	*pm_next;	/* Next in the chain */
 	crypto_mech_info_t		pm_mech_info;	/* Provider mech info */
 	crypto_mech_info_list_t		*pm_mi_list;	/* list for duals */
 	kcf_provider_desc_t		*pm_prov_desc;	/* Common desc. */
 } kcf_prov_mech_desc_t;
 
 /* and the notation shortcuts ... */
 #define	pm_provider_type	pm_prov_desc.pd_provider_type
 #define	pm_provider_handle	pm_prov_desc.pd_provider_handle
 #define	pm_ops_vector		pm_prov_desc.pd_ops_vector
 
 
 #define	KCF_CPU_PAD (128 - sizeof (crypto_mech_name_t) - \
     sizeof (crypto_mech_type_t) - \
     sizeof (kmutex_t) - 2 * sizeof (kcf_prov_mech_desc_t *) - \
     sizeof (int) - sizeof (uint32_t) - sizeof (size_t))
 
 /*
  * A mechanism entry in an xxx_mech_tab[]. KCF_CPU_PAD needs
  * to be adjusted if this structure is changed.
  */
 typedef	struct kcf_mech_entry {
 	crypto_mech_name_t	me_name;	/* mechanism name */
 	crypto_mech_type_t	me_mechid;	/* Internal id for mechanism */
 	kmutex_t		me_mutex;	/* access protection	*/
 	kcf_prov_mech_desc_t	*me_hw_prov_chain;  /* list of HW providers */
 	kcf_prov_mech_desc_t	*me_sw_prov;    /* SW provider */
 	/*
 	 * Number of HW providers in the chain. There is only one
 	 * SW provider. So, we need only a count of HW providers.
 	 */
 	int			me_num_hwprov;
 	/*
 	 * When a SW provider is present, this is the generation number that
 	 * ensures no objects from old SW providers are used in the new one
 	 */
 	uint32_t		me_gen_swprov;
 	/*
 	 *  threshold for using hardware providers for this mech
 	 */
 	size_t			me_threshold;
 	uint8_t			me_pad[KCF_CPU_PAD];
 } kcf_mech_entry_t;
 
 /*
  * A policy descriptor structure. It is allocated and initialized
  * when administrative ioctls load disabled mechanisms.
  *
  * pd_prov_type:	Provider type, hardware or software
  * pd_name:		Device name or module name.
  * pd_instance:		Device instance.
  * pd_refcnt:		Reference counter for this policy descriptor
  * pd_mutex:		Protects array and count of disabled mechanisms.
  * pd_disabled_count:	Count of disabled mechanisms.
  * pd_disabled_mechs:	Array of disabled mechanisms.
  */
 typedef struct kcf_policy_desc {
 	crypto_provider_type_t	pd_prov_type;
 	char			*pd_name;
 	uint_t			pd_instance;
 	uint_t			pd_refcnt;
 	kmutex_t		pd_mutex;
 	uint_t			pd_disabled_count;
 	crypto_mech_name_t	*pd_disabled_mechs;
 } kcf_policy_desc_t;
 
 /*
  * If a component has a reference to a kcf_policy_desc_t,
  * it REFHOLD()s. A new policy descriptor which is referenced only
  * by the policy table has a reference count of one.
  */
 #define	KCF_POLICY_REFHOLD(desc) {		\
 	atomic_add_32(&(desc)->pd_refcnt, 1);	\
 	ASSERT((desc)->pd_refcnt != 0);		\
 }
 
 /*
  * Releases a reference to a policy descriptor. When the last
  * reference is released, the descriptor is freed.
  */
 #define	KCF_POLICY_REFRELE(desc) {				\
 	ASSERT((desc)->pd_refcnt != 0);				\
 	membar_exit();						\
 	if (atomic_add_32_nv(&(desc)->pd_refcnt, -1) == 0)	\
 		kcf_policy_free_desc(desc);			\
 }
 
 /*
  * This entry stores the name of a software module and its
  * mechanisms.  The mechanisms are 'hints' that are used to
  * trigger loading of the module.
  */
 typedef struct kcf_soft_conf_entry {
 	struct kcf_soft_conf_entry	*ce_next;
 	char				*ce_name;
 	crypto_mech_name_t		*ce_mechs;
 	uint_t				ce_count;
 } kcf_soft_conf_entry_t;
 
 extern kmutex_t soft_config_mutex;
 extern kcf_soft_conf_entry_t *soft_config_list;
 
 /*
  * Global tables. The sizes are from the predefined PKCS#11 v2.20 mechanisms,
  * with a margin of few extra empty entry points
  */
 
 #define	KCF_MAXDIGEST		16	/* Digests */
 #define	KCF_MAXCIPHER		64	/* Ciphers */
 #define	KCF_MAXMAC		40	/* Message authentication codes */
 #define	KCF_MAXSIGN		24	/* Sign/Verify */
 #define	KCF_MAXKEYOPS		116	/* Key generation and derivation */
 #define	KCF_MAXMISC		16	/* Others ... */
 
 #define	KCF_MAXMECHS		KCF_MAXDIGEST + KCF_MAXCIPHER + KCF_MAXMAC + \
 				KCF_MAXSIGN + KCF_MAXKEYOPS + \
 				KCF_MAXMISC
 
 extern kcf_mech_entry_t kcf_digest_mechs_tab[];
 extern kcf_mech_entry_t kcf_cipher_mechs_tab[];
 extern kcf_mech_entry_t kcf_mac_mechs_tab[];
 extern kcf_mech_entry_t kcf_sign_mechs_tab[];
 extern kcf_mech_entry_t kcf_keyops_mechs_tab[];
 extern kcf_mech_entry_t kcf_misc_mechs_tab[];
 
 extern kmutex_t kcf_mech_tabs_lock;
 
 typedef	enum {
 	KCF_DIGEST_CLASS = 1,
 	KCF_CIPHER_CLASS,
 	KCF_MAC_CLASS,
 	KCF_SIGN_CLASS,
 	KCF_KEYOPS_CLASS,
 	KCF_MISC_CLASS
 } kcf_ops_class_t;
 
 #define	KCF_FIRST_OPSCLASS	KCF_DIGEST_CLASS
 #define	KCF_LAST_OPSCLASS	KCF_MISC_CLASS
 
 /* The table of all the kcf_xxx_mech_tab[]s, indexed by kcf_ops_class */
 
 typedef	struct kcf_mech_entry_tab {
 	int			met_size;	/* Size of the met_tab[] */
 	kcf_mech_entry_t	*met_tab;	/* the table		 */
 } kcf_mech_entry_tab_t;
 
 extern kcf_mech_entry_tab_t kcf_mech_tabs_tab[];
 
 #define	KCF_MECHID(class, index)				\
 	(((crypto_mech_type_t)(class) << 32) | (crypto_mech_type_t)(index))
 
 #define	KCF_MECH2CLASS(mech_type) ((kcf_ops_class_t)((mech_type) >> 32))
 
 #define	KCF_MECH2INDEX(mech_type) ((int)(mech_type))
 
 /* ps_refcnt is protected by cm_lock in the crypto_minor structure */
 typedef struct crypto_provider_session {
 	struct crypto_provider_session *ps_next;
 	crypto_session_id_t		ps_session;
 	kcf_provider_desc_t		*ps_provider;
 	kcf_provider_desc_t		*ps_real_provider;
 	uint_t				ps_refcnt;
 } crypto_provider_session_t;
 
 typedef struct crypto_session_data {
 	kmutex_t			sd_lock;
 	kcondvar_t			sd_cv;
 	uint32_t			sd_flags;
 	crypto_ctx_t			*sd_digest_ctx;
 	crypto_ctx_t			*sd_encr_ctx;
 	crypto_ctx_t			*sd_decr_ctx;
 	crypto_ctx_t			*sd_sign_ctx;
 	crypto_ctx_t			*sd_verify_ctx;
 	crypto_ctx_t			*sd_sign_recover_ctx;
 	crypto_ctx_t			*sd_verify_recover_ctx;
 	kcf_provider_desc_t		*sd_provider;
 	void				*sd_find_init_cookie;
 	crypto_provider_session_t	*sd_provider_session;
 } crypto_session_data_t;
 
 #define	CRYPTO_SESSION_IN_USE		0x00000001
 #define	CRYPTO_SESSION_IS_BUSY		0x00000002
 #define	CRYPTO_SESSION_IS_CLOSED	0x00000004
 
 #define	KCF_MAX_PIN_LEN			1024
 
 /*
  * Per-minor info.
  *
  * cm_lock protects everything in this structure except for cm_refcnt.
  */
 typedef struct crypto_minor {
 	uint_t				cm_refcnt;
 	kmutex_t			cm_lock;
 	kcondvar_t			cm_cv;
 	crypto_session_data_t		**cm_session_table;
 	uint_t				cm_session_table_count;
 	kcf_provider_desc_t		**cm_provider_array;
 	uint_t				cm_provider_count;
 	crypto_provider_session_t	*cm_provider_session;
 	kproject_t			*cm_projp;
 } crypto_minor_t;
 
 /* resource control framework handle used by /dev/crypto */
 extern rctl_hndl_t rc_project_crypto_mem;
 /*
  * Return codes for internal functions
  */
 #define	KCF_SUCCESS		0x0	/* Successful call */
 #define	KCF_INVALID_MECH_NUMBER	0x1	/* invalid mechanism number */
 #define	KCF_INVALID_MECH_NAME	0x2	/* invalid mechanism name */
 #define	KCF_INVALID_MECH_CLASS	0x3	/* invalid mechanism class */
 #define	KCF_MECH_TAB_FULL	0x4	/* Need more room in the mech tabs. */
 
 /*
  * kCF internal mechanism and function group for tracking RNG providers.
  */
 #define	SUN_RANDOM		"random"
 #define	CRYPTO_FG_RANDOM	0x80000000	/* generate_random() */
 
 /*
  * Wrappers for ops vectors. In the wrapper definitions below, the pd
  * argument always corresponds to a pointer to a provider descriptor
  * of type kcf_prov_desc_t.
  */
 
 #define	KCF_PROV_CONTROL_OPS(pd)	((pd)->pd_ops_vector->co_control_ops)
 #define	KCF_PROV_CTX_OPS(pd)		((pd)->pd_ops_vector->co_ctx_ops)
 #define	KCF_PROV_DIGEST_OPS(pd)		((pd)->pd_ops_vector->co_digest_ops)
 #define	KCF_PROV_CIPHER_OPS(pd)		((pd)->pd_ops_vector->co_cipher_ops)
 #define	KCF_PROV_MAC_OPS(pd)		((pd)->pd_ops_vector->co_mac_ops)
 #define	KCF_PROV_SIGN_OPS(pd)		((pd)->pd_ops_vector->co_sign_ops)
 #define	KCF_PROV_VERIFY_OPS(pd)		((pd)->pd_ops_vector->co_verify_ops)
 #define	KCF_PROV_DUAL_OPS(pd)		((pd)->pd_ops_vector->co_dual_ops)
 #define	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) \
 	((pd)->pd_ops_vector->co_dual_cipher_mac_ops)
 #define	KCF_PROV_RANDOM_OPS(pd)		((pd)->pd_ops_vector->co_random_ops)
 #define	KCF_PROV_SESSION_OPS(pd)	((pd)->pd_ops_vector->co_session_ops)
 #define	KCF_PROV_OBJECT_OPS(pd)		((pd)->pd_ops_vector->co_object_ops)
 #define	KCF_PROV_KEY_OPS(pd)		((pd)->pd_ops_vector->co_key_ops)
 #define	KCF_PROV_PROVIDER_OPS(pd)	((pd)->pd_ops_vector->co_provider_ops)
 #define	KCF_PROV_MECH_OPS(pd)		((pd)->pd_ops_vector->co_mech_ops)
+#define	KCF_PROV_NOSTORE_KEY_OPS(pd)	\
+	((pd)->pd_ops_vector->co_nostore_key_ops)
 
 /*
  * Wrappers for crypto_control_ops(9S) entry points.
  */
 
 #define	KCF_PROV_STATUS(pd, status) ( \
 	(KCF_PROV_CONTROL_OPS(pd) && \
 	KCF_PROV_CONTROL_OPS(pd)->provider_status) ? \
 	KCF_PROV_CONTROL_OPS(pd)->provider_status( \
 	    (pd)->pd_prov_handle, status) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_ctx_ops(9S) entry points.
  */
 
 #define	KCF_PROV_CREATE_CTX_TEMPLATE(pd, mech, key, template, size, req) ( \
 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->create_ctx_template) ? \
 	KCF_PROV_CTX_OPS(pd)->create_ctx_template( \
 	    (pd)->pd_prov_handle, mech, key, template, size, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_FREE_CONTEXT(pd, ctx) ( \
 	(KCF_PROV_CTX_OPS(pd) && KCF_PROV_CTX_OPS(pd)->free_context) ? \
 	KCF_PROV_CTX_OPS(pd)->free_context(ctx) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_COPYIN_MECH(pd, umech, kmech, errorp, mode) ( \
 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyin_mechanism) ? \
 	KCF_PROV_MECH_OPS(pd)->copyin_mechanism( \
 	    (pd)->pd_prov_handle, umech, kmech, errorp, mode) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_COPYOUT_MECH(pd, kmech, umech, errorp, mode) ( \
 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->copyout_mechanism) ? \
 	KCF_PROV_MECH_OPS(pd)->copyout_mechanism( \
 	    (pd)->pd_prov_handle, kmech, umech, errorp, mode) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_FREE_MECH(pd, prov_mech) ( \
 	(KCF_PROV_MECH_OPS(pd) && KCF_PROV_MECH_OPS(pd)->free_mechanism) ? \
 	KCF_PROV_MECH_OPS(pd)->free_mechanism( \
 	    (pd)->pd_prov_handle, prov_mech) : CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_digest_ops(9S) entry points.
  */
 
 #define	KCF_PROV_DIGEST_INIT(pd, ctx, mech, req) ( \
 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_init) ? \
 	KCF_PROV_DIGEST_OPS(pd)->digest_init(ctx, mech, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * The _ (underscore) in _digest is needed to avoid replacing the
  * function digest().
  */
 #define	KCF_PROV_DIGEST(pd, ctx, data, _digest, req) ( \
 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest) ? \
 	KCF_PROV_DIGEST_OPS(pd)->digest(ctx, data, _digest, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DIGEST_UPDATE(pd, ctx, data, req) ( \
 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_update) ? \
 	KCF_PROV_DIGEST_OPS(pd)->digest_update(ctx, data, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DIGEST_KEY(pd, ctx, key, req) ( \
 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_key) ? \
 	KCF_PROV_DIGEST_OPS(pd)->digest_key(ctx, key, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DIGEST_FINAL(pd, ctx, digest, req) ( \
 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_final) ? \
 	KCF_PROV_DIGEST_OPS(pd)->digest_final(ctx, digest, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DIGEST_ATOMIC(pd, session, mech, data, digest, req) ( \
 	(KCF_PROV_DIGEST_OPS(pd) && KCF_PROV_DIGEST_OPS(pd)->digest_atomic) ? \
 	KCF_PROV_DIGEST_OPS(pd)->digest_atomic( \
 	    (pd)->pd_prov_handle, session, mech, data, digest, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_cipher_ops(9S) entry points.
  */
 
 #define	KCF_PROV_ENCRYPT_INIT(pd, ctx, mech, key, template, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_init) ? \
 	KCF_PROV_CIPHER_OPS(pd)->encrypt_init(ctx, mech, key, template, \
 	    req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_ENCRYPT(pd, ctx, plaintext, ciphertext, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt) ? \
 	KCF_PROV_CIPHER_OPS(pd)->encrypt(ctx, plaintext, ciphertext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_ENCRYPT_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_update) ? \
 	KCF_PROV_CIPHER_OPS(pd)->encrypt_update(ctx, plaintext, \
 	    ciphertext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_ENCRYPT_FINAL(pd, ctx, ciphertext, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_final) ? \
 	KCF_PROV_CIPHER_OPS(pd)->encrypt_final(ctx, ciphertext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_ENCRYPT_ATOMIC(pd, session, mech, key, plaintext, ciphertext, \
 	    template, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic) ? \
 	KCF_PROV_CIPHER_OPS(pd)->encrypt_atomic( \
 	    (pd)->pd_prov_handle, session, mech, key, plaintext, ciphertext, \
 	    template, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DECRYPT_INIT(pd, ctx, mech, key, template, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_init) ? \
 	KCF_PROV_CIPHER_OPS(pd)->decrypt_init(ctx, mech, key, template, \
 	    req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DECRYPT(pd, ctx, ciphertext, plaintext, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt) ? \
 	KCF_PROV_CIPHER_OPS(pd)->decrypt(ctx, ciphertext, plaintext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_update) ? \
 	KCF_PROV_CIPHER_OPS(pd)->decrypt_update(ctx, ciphertext, \
 	    plaintext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DECRYPT_FINAL(pd, ctx, plaintext, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_final) ? \
 	KCF_PROV_CIPHER_OPS(pd)->decrypt_final(ctx, plaintext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DECRYPT_ATOMIC(pd, session, mech, key, ciphertext, plaintext, \
 	    template, req) ( \
 	(KCF_PROV_CIPHER_OPS(pd) && KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic) ? \
 	KCF_PROV_CIPHER_OPS(pd)->decrypt_atomic( \
 	    (pd)->pd_prov_handle, session, mech, key, ciphertext, plaintext, \
 	    template, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_mac_ops(9S) entry points.
  */
 
 #define	KCF_PROV_MAC_INIT(pd, ctx, mech, key, template, req) ( \
 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_init) ? \
 	KCF_PROV_MAC_OPS(pd)->mac_init(ctx, mech, key, template, req) \
 	: CRYPTO_NOT_SUPPORTED)
 
 /*
  * The _ (underscore) in _mac is needed to avoid replacing the
  * function mac().
  */
 #define	KCF_PROV_MAC(pd, ctx, data, _mac, req) ( \
 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac) ? \
 	KCF_PROV_MAC_OPS(pd)->mac(ctx, data, _mac, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_UPDATE(pd, ctx, data, req) ( \
 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_update) ? \
 	KCF_PROV_MAC_OPS(pd)->mac_update(ctx, data, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_FINAL(pd, ctx, mac, req) ( \
 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_final) ? \
 	KCF_PROV_MAC_OPS(pd)->mac_final(ctx, mac, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_ATOMIC(pd, session, mech, key, data, mac, template, \
 	    req) ( \
 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_atomic) ? \
 	KCF_PROV_MAC_OPS(pd)->mac_atomic( \
 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
 	    req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_VERIFY_ATOMIC(pd, session, mech, key, data, mac, \
 	    template, req) ( \
 	(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_verify_atomic) ? \
 	KCF_PROV_MAC_OPS(pd)->mac_verify_atomic( \
 	    (pd)->pd_prov_handle, session, mech, key, data, mac, template, \
 	    req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_sign_ops(9S) entry points.
  */
 
 #define	KCF_PROV_SIGN_INIT(pd, ctx, mech, key, template, req) ( \
 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_init) ? \
 	KCF_PROV_SIGN_OPS(pd)->sign_init( \
 	    ctx, mech, key, template, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SIGN(pd, ctx, data, sig, req) ( \
 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign) ? \
 	KCF_PROV_SIGN_OPS(pd)->sign(ctx, data, sig, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SIGN_UPDATE(pd, ctx, data, req) ( \
 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_update) ? \
 	KCF_PROV_SIGN_OPS(pd)->sign_update(ctx, data, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SIGN_FINAL(pd, ctx, sig, req) ( \
 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_final) ? \
 	KCF_PROV_SIGN_OPS(pd)->sign_final(ctx, sig, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SIGN_ATOMIC(pd, session, mech, key, data, template, \
 	    sig, req) ( \
 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_atomic) ? \
 	KCF_PROV_SIGN_OPS(pd)->sign_atomic( \
 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
 	    req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SIGN_RECOVER_INIT(pd, ctx, mech, key, template, \
 	    req) ( \
 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover_init) ? \
 	KCF_PROV_SIGN_OPS(pd)->sign_recover_init(ctx, mech, key, template, \
 	    req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SIGN_RECOVER(pd, ctx, data, sig, req) ( \
 	(KCF_PROV_SIGN_OPS(pd) && KCF_PROV_SIGN_OPS(pd)->sign_recover) ? \
 	KCF_PROV_SIGN_OPS(pd)->sign_recover(ctx, data, sig, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SIGN_RECOVER_ATOMIC(pd, session, mech, key, data, template, \
 	    sig, req) ( \
 	(KCF_PROV_SIGN_OPS(pd) && \
 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic) ? \
 	KCF_PROV_SIGN_OPS(pd)->sign_recover_atomic( \
 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
 	    req) : CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_verify_ops(9S) entry points.
  */
 
 #define	KCF_PROV_VERIFY_INIT(pd, ctx, mech, key, template, req) ( \
 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_init) ? \
 	KCF_PROV_VERIFY_OPS(pd)->verify_init(ctx, mech, key, template, \
 	    req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_VERIFY(pd, ctx, data, sig, req) ( \
 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify) ? \
 	KCF_PROV_VERIFY_OPS(pd)->verify(ctx, data, sig, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_VERIFY_UPDATE(pd, ctx, data, req) ( \
 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_update) ? \
 	KCF_PROV_VERIFY_OPS(pd)->verify_update(ctx, data, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_VERIFY_FINAL(pd, ctx, sig, req) ( \
 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_final) ? \
 	KCF_PROV_VERIFY_OPS(pd)->verify_final(ctx, sig, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_VERIFY_ATOMIC(pd, session, mech, key, data, template, sig, \
 	    req) ( \
 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_atomic) ? \
 	KCF_PROV_VERIFY_OPS(pd)->verify_atomic( \
 	    (pd)->pd_prov_handle, session, mech, key, data, sig, template, \
 	    req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_VERIFY_RECOVER_INIT(pd, ctx, mech, key, template, \
 	    req) ( \
 	(KCF_PROV_VERIFY_OPS(pd) && \
 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init) ? \
 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_init(ctx, mech, key, \
 	    template, req) : CRYPTO_NOT_SUPPORTED)
 
 /* verify_recover() CSPI routine has different argument order than verify() */
 #define	KCF_PROV_VERIFY_RECOVER(pd, ctx, sig, data, req) ( \
 	(KCF_PROV_VERIFY_OPS(pd) && KCF_PROV_VERIFY_OPS(pd)->verify_recover) ? \
 	KCF_PROV_VERIFY_OPS(pd)->verify_recover(ctx, sig, data, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * verify_recover_atomic() CSPI routine has different argument order
  * than verify_atomic().
  */
 #define	KCF_PROV_VERIFY_RECOVER_ATOMIC(pd, session, mech, key, sig, \
 	    template, data,  req) ( \
 	(KCF_PROV_VERIFY_OPS(pd) && \
 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic) ? \
 	KCF_PROV_VERIFY_OPS(pd)->verify_recover_atomic( \
 	    (pd)->pd_prov_handle, session, mech, key, sig, data, template, \
 	    req) : CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_dual_ops(9S) entry points.
  */
 
 #define	KCF_PROV_DIGEST_ENCRYPT_UPDATE(digest_ctx, encrypt_ctx, plaintext, \
 	    ciphertext, req) ( \
 	(KCF_PROV_DUAL_OPS(pd) && \
 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update) ? \
 	KCF_PROV_DUAL_OPS(pd)->digest_encrypt_update( \
 	    digest_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DECRYPT_DIGEST_UPDATE(decrypt_ctx, digest_ctx, ciphertext, \
 	    plaintext, req) ( \
 	(KCF_PROV_DUAL_OPS(pd) && \
 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update) ? \
 	KCF_PROV_DUAL_OPS(pd)->decrypt_digest_update( \
 	    decrypt_ctx, digest_ctx, ciphertext, plaintext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SIGN_ENCRYPT_UPDATE(sign_ctx, encrypt_ctx, plaintext, \
 	    ciphertext, req) ( \
 	(KCF_PROV_DUAL_OPS(pd) && \
 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update) ? \
 	KCF_PROV_DUAL_OPS(pd)->sign_encrypt_update( \
 	    sign_ctx, encrypt_ctx, plaintext, ciphertext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_DECRYPT_VERIFY_UPDATE(decrypt_ctx, verify_ctx, ciphertext, \
 	    plaintext, req) ( \
 	(KCF_PROV_DUAL_OPS(pd) && \
 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update) ? \
 	KCF_PROV_DUAL_OPS(pd)->decrypt_verify_update( \
 	    decrypt_ctx, verify_ctx, ciphertext, plaintext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_dual_cipher_mac_ops(9S) entry points.
  */
 
 #define	KCF_PROV_ENCRYPT_MAC_INIT(pd, ctx, encr_mech, encr_key, mac_mech, \
 	    mac_key, encr_ctx_template, mac_ctx_template, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_init( \
 	    ctx, encr_mech, encr_key, mac_mech, mac_key, encr_ctx_template, \
 	    mac_ctx_template, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_ENCRYPT_MAC(pd, ctx, plaintext, ciphertext, mac, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac( \
 	    ctx, plaintext, ciphertext, mac, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_ENCRYPT_MAC_UPDATE(pd, ctx, plaintext, ciphertext, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_update( \
 	    ctx, plaintext, ciphertext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_ENCRYPT_MAC_FINAL(pd, ctx, ciphertext, mac, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_final( \
 	    ctx, ciphertext, mac, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_ENCRYPT_MAC_ATOMIC(pd, session, encr_mech, encr_key, \
 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
 	    encr_ctx_template, mac_ctx_template, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->encrypt_mac_atomic( \
 	    (pd)->pd_prov_handle, session, encr_mech, encr_key, \
 	    mac_mech, mac_key, plaintext, ciphertext, mac, \
 	    encr_ctx_template, mac_ctx_template, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_DECRYPT_INIT(pd, ctx, mac_mech, mac_key, decr_mech, \
 	    decr_key, mac_ctx_template, decr_ctx_template, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_init( \
 	    ctx, mac_mech, mac_key, decr_mech, decr_key, mac_ctx_template, \
 	    decr_ctx_template, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_DECRYPT(pd, ctx, ciphertext, mac, plaintext, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt( \
 	    ctx, ciphertext, mac, plaintext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_DECRYPT_UPDATE(pd, ctx, ciphertext, plaintext, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_update( \
 	    ctx, ciphertext, plaintext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_DECRYPT_FINAL(pd, ctx, mac, plaintext, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_final( \
 	    ctx, mac, plaintext, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
 	    mac_ctx_template, decr_ctx_template, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_decrypt_atomic( \
 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
 	    mac_ctx_template, decr_ctx_template, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_MAC_VERIFY_DECRYPT_ATOMIC(pd, session, mac_mech, mac_key, \
 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
 	    mac_ctx_template, decr_ctx_template, req) ( \
 	(KCF_PROV_DUAL_CIPHER_MAC_OPS(pd) && \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic \
 	    != NULL) ? \
 	KCF_PROV_DUAL_CIPHER_MAC_OPS(pd)->mac_verify_decrypt_atomic( \
 	    (pd)->pd_prov_handle, session, mac_mech, mac_key, \
 	    decr_mech, decr_key, ciphertext, mac, plaintext, \
 	    mac_ctx_template, decr_ctx_template, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_random_number_ops(9S) entry points.
  */
 
 #define	KCF_PROV_SEED_RANDOM(pd, session, buf, len, est, flags, req) ( \
 	(KCF_PROV_RANDOM_OPS(pd) && KCF_PROV_RANDOM_OPS(pd)->seed_random) ? \
 	KCF_PROV_RANDOM_OPS(pd)->seed_random((pd)->pd_prov_handle, \
 	    session, buf, len, est, flags, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_GENERATE_RANDOM(pd, session, buf, len, req) ( \
 	(KCF_PROV_RANDOM_OPS(pd) && \
 	KCF_PROV_RANDOM_OPS(pd)->generate_random) ? \
 	KCF_PROV_RANDOM_OPS(pd)->generate_random((pd)->pd_prov_handle, \
 	    session, buf, len, req) : CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_session_ops(9S) entry points.
  *
  * ops_pd is the provider descriptor that supplies the ops_vector.
  * pd is the descriptor that supplies the provider handle.
  * Only session open/close needs two handles.
  */
 
 #define	KCF_PROV_SESSION_OPEN(ops_pd, session, req, pd) ( \
 	(KCF_PROV_SESSION_OPS(ops_pd) && \
 	KCF_PROV_SESSION_OPS(ops_pd)->session_open) ? \
 	KCF_PROV_SESSION_OPS(ops_pd)->session_open((pd)->pd_prov_handle, \
 	    session, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SESSION_CLOSE(ops_pd, session, req, pd) ( \
 	(KCF_PROV_SESSION_OPS(ops_pd) && \
 	KCF_PROV_SESSION_OPS(ops_pd)->session_close) ? \
 	KCF_PROV_SESSION_OPS(ops_pd)->session_close((pd)->pd_prov_handle, \
 	    session, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SESSION_LOGIN(pd, session, user_type, pin, len, req) ( \
 	(KCF_PROV_SESSION_OPS(pd) && \
 	KCF_PROV_SESSION_OPS(pd)->session_login) ? \
 	KCF_PROV_SESSION_OPS(pd)->session_login((pd)->pd_prov_handle, \
 	    session, user_type, pin, len, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SESSION_LOGOUT(pd, session, req) ( \
 	(KCF_PROV_SESSION_OPS(pd) && \
 	KCF_PROV_SESSION_OPS(pd)->session_logout) ? \
 	KCF_PROV_SESSION_OPS(pd)->session_logout((pd)->pd_prov_handle, \
 	    session, req) : CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_object_ops(9S) entry points.
  */
 
 #define	KCF_PROV_OBJECT_CREATE(pd, session, template, count, object, req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_create) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_create((pd)->pd_prov_handle, \
 	    session, template, count, object, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_OBJECT_COPY(pd, session, object, template, count, \
 	    new_object, req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_copy) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_copy((pd)->pd_prov_handle, \
 	session, object, template, count, new_object, req) : \
 	    CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_OBJECT_DESTROY(pd, session, object, req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_destroy) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_destroy((pd)->pd_prov_handle, \
 	    session, object, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_OBJECT_GET_SIZE(pd, session, object, size, req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && \
 	KCF_PROV_OBJECT_OPS(pd)->object_get_size) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_get_size((pd)->pd_prov_handle, \
 	    session, object, size, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_OBJECT_GET_ATTRIBUTE_VALUE(pd, session, object, template, \
 	    count, req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && \
 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_get_attribute_value( \
 	(pd)->pd_prov_handle, session, object, template, count, req) : \
 	    CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_OBJECT_SET_ATTRIBUTE_VALUE(pd, session, object, template, \
 	    count, req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && \
 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_set_attribute_value( \
 	(pd)->pd_prov_handle, session, object, template, count, req) : \
 	    CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_OBJECT_FIND_INIT(pd, session, template, count, ppriv, \
 	    req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && \
 	KCF_PROV_OBJECT_OPS(pd)->object_find_init) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_find_init((pd)->pd_prov_handle, \
 	session, template, count, ppriv, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_OBJECT_FIND(pd, ppriv, objects, max_objects, object_count, \
 	    req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && KCF_PROV_OBJECT_OPS(pd)->object_find) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_find( \
 	(pd)->pd_prov_handle, ppriv, objects, max_objects, object_count, \
 	req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_OBJECT_FIND_FINAL(pd, ppriv, req) ( \
 	(KCF_PROV_OBJECT_OPS(pd) && \
 	KCF_PROV_OBJECT_OPS(pd)->object_find_final) ? \
 	KCF_PROV_OBJECT_OPS(pd)->object_find_final( \
 	    (pd)->pd_prov_handle, ppriv, req) : CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_key_ops(9S) entry points.
  */
 
 #define	KCF_PROV_KEY_GENERATE(pd, session, mech, template, count, object, \
 	    req) ( \
 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate) ? \
 	KCF_PROV_KEY_OPS(pd)->key_generate((pd)->pd_prov_handle, \
 	    session, mech, template, count, object, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
 	    pub_count, priv_template, priv_count, pub_key, priv_key, req) ( \
 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_generate_pair) ? \
 	KCF_PROV_KEY_OPS(pd)->key_generate_pair((pd)->pd_prov_handle, \
 	    session, mech, pub_template, pub_count, priv_template, \
 	    priv_count, pub_key, priv_key, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_KEY_WRAP(pd, session, mech, wrapping_key, key, wrapped_key, \
 	    wrapped_key_len, req) ( \
 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_wrap) ? \
 	KCF_PROV_KEY_OPS(pd)->key_wrap((pd)->pd_prov_handle, \
 	    session, mech, wrapping_key, key, wrapped_key, wrapped_key_len, \
 	    req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_KEY_UNWRAP(pd, session, mech, unwrapping_key, wrapped_key, \
 	    wrapped_key_len, template, count, key, req) ( \
 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_unwrap) ? \
 	KCF_PROV_KEY_OPS(pd)->key_unwrap((pd)->pd_prov_handle, \
 	    session, mech, unwrapping_key, wrapped_key, wrapped_key_len, \
 	    template, count, key, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_KEY_DERIVE(pd, session, mech, base_key, template, count, \
 	    key, req) ( \
 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_derive) ? \
 	KCF_PROV_KEY_OPS(pd)->key_derive((pd)->pd_prov_handle, \
 	    session, mech, base_key, template, count, key, req) : \
 	CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_KEY_CHECK(pd, mech, key) ( \
 	(KCF_PROV_KEY_OPS(pd) && KCF_PROV_KEY_OPS(pd)->key_check) ? \
 	KCF_PROV_KEY_OPS(pd)->key_check((pd)->pd_prov_handle, mech, key) : \
 	CRYPTO_NOT_SUPPORTED)
 
 /*
  * Wrappers for crypto_provider_management_ops(9S) entry points.
  *
  * ops_pd is the provider descriptor that supplies the ops_vector.
  * pd is the descriptor that supplies the provider handle.
  * Only ext_info needs two handles.
  */
 
 #define	KCF_PROV_EXT_INFO(ops_pd, provext_info, req, pd) ( \
 	(KCF_PROV_PROVIDER_OPS(ops_pd) && \
 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info) ? \
 	KCF_PROV_PROVIDER_OPS(ops_pd)->ext_info((pd)->pd_prov_handle, \
 	    provext_info, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_INIT_TOKEN(pd, pin, pin_len, label, req) ( \
 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_token) ? \
 	KCF_PROV_PROVIDER_OPS(pd)->init_token((pd)->pd_prov_handle, \
 	    pin, pin_len, label, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_INIT_PIN(pd, session, pin, pin_len, req) ( \
 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->init_pin) ? \
 	KCF_PROV_PROVIDER_OPS(pd)->init_pin((pd)->pd_prov_handle, \
 	    session, pin, pin_len, req) : CRYPTO_NOT_SUPPORTED)
 
 #define	KCF_PROV_SET_PIN(pd, session, old_pin, old_len, new_pin, new_len, \
 	    req) ( \
 	(KCF_PROV_PROVIDER_OPS(pd) && KCF_PROV_PROVIDER_OPS(pd)->set_pin) ? \
 	KCF_PROV_PROVIDER_OPS(pd)->set_pin((pd)->pd_prov_handle, \
 	session, old_pin, old_len, new_pin, new_len, req) : \
 	    CRYPTO_NOT_SUPPORTED)
 
 /*
+ * Wrappers for crypto_nostore_key_ops(9S) entry points.
+ */
+
+#define	KCF_PROV_NOSTORE_KEY_GENERATE(pd, session, mech, template, count, \
+	    out_template, out_count, req) ( \
+	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
+	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate) ? \
+	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate( \
+	    (pd)->pd_prov_handle, session, mech, template, count, \
+	    out_template, out_count, req) : CRYPTO_NOT_SUPPORTED)
+
+#define	KCF_PROV_NOSTORE_KEY_GENERATE_PAIR(pd, session, mech, pub_template, \
+	    pub_count, priv_template, priv_count, out_pub_template, \
+	    out_pub_count, out_priv_template, out_priv_count, req) ( \
+	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
+	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate_pair) ? \
+	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_generate_pair( \
+	    (pd)->pd_prov_handle, session, mech, pub_template, pub_count, \
+	    priv_template, priv_count, out_pub_template, out_pub_count, \
+	    out_priv_template, out_priv_count, req) : CRYPTO_NOT_SUPPORTED)
+
+#define	KCF_PROV_NOSTORE_KEY_DERIVE(pd, session, mech, base_key, template, \
+	    count, out_template, out_count, req) ( \
+	(KCF_PROV_NOSTORE_KEY_OPS(pd) && \
+	    KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_derive) ? \
+	KCF_PROV_NOSTORE_KEY_OPS(pd)->nostore_key_derive( \
+	    (pd)->pd_prov_handle, session, mech, base_key, template, count, \
+	    out_template, out_count, req) : CRYPTO_NOT_SUPPORTED)
+
+/*
  * The following routines are exported by the kcf module (/kernel/misc/kcf)
  * to the crypto and cryptoadmin modules.
  */
 
 /* Digest/mac/cipher entry points that take a provider descriptor and session */
 extern int crypto_digest_single(crypto_context_t, crypto_data_t *,
     crypto_data_t *, crypto_call_req_t *);
 
 extern int crypto_mac_single(crypto_context_t, crypto_data_t *,
     crypto_data_t *, crypto_call_req_t *);
 
 extern int crypto_encrypt_single(crypto_context_t, crypto_data_t *,
     crypto_data_t *, crypto_call_req_t *);
 
 extern int crypto_decrypt_single(crypto_context_t, crypto_data_t *,
     crypto_data_t *, crypto_call_req_t *);
 
 
 /* Other private digest/mac/cipher entry points not exported through k-API */
 extern int crypto_digest_key_prov(crypto_context_t, crypto_key_t *,
     crypto_call_req_t *);
 
 /* Private sign entry points exported by KCF */
 extern int crypto_sign_single(crypto_context_t, crypto_data_t *,
     crypto_data_t *, crypto_call_req_t *);
 
 extern int crypto_sign_recover_single(crypto_context_t, crypto_data_t *,
     crypto_data_t *, crypto_call_req_t *);
 
 /* Private verify entry points exported by KCF */
 extern int crypto_verify_single(crypto_context_t, crypto_data_t *,
     crypto_data_t *, crypto_call_req_t *);
 
 extern int crypto_verify_recover_single(crypto_context_t, crypto_data_t *,
     crypto_data_t *, crypto_call_req_t *);
 
 /* Private dual operations entry points exported by KCF */
 extern int crypto_digest_encrypt_update(crypto_context_t, crypto_context_t,
     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
 extern int crypto_decrypt_digest_update(crypto_context_t, crypto_context_t,
     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
 extern int crypto_sign_encrypt_update(crypto_context_t, crypto_context_t,
     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
 extern int crypto_decrypt_verify_update(crypto_context_t, crypto_context_t,
     crypto_data_t *, crypto_data_t *, crypto_call_req_t *);
 
 /* Random Number Generation */
 int crypto_seed_random(crypto_provider_handle_t provider, uchar_t *buf,
     size_t len, crypto_call_req_t *req);
 int crypto_generate_random(crypto_provider_handle_t provider, uchar_t *buf,
     size_t len, crypto_call_req_t *req);
 
 /* Provider Management */
 int crypto_get_provider_info(crypto_provider_id_t id,
     crypto_provider_info_t **info, crypto_call_req_t *req);
 int crypto_get_provider_mechanisms(crypto_minor_t *, crypto_provider_id_t id,
     uint_t *count, crypto_mech_name_t **list);
 int crypto_init_token(crypto_provider_handle_t provider, char *pin,
     size_t pin_len, char *label, crypto_call_req_t *);
 int crypto_init_pin(crypto_provider_handle_t provider, char *pin,
     size_t pin_len, crypto_call_req_t *req);
 int crypto_set_pin(crypto_provider_handle_t provider, char *old_pin,
     size_t old_len, char *new_pin, size_t new_len, crypto_call_req_t *req);
 void crypto_free_provider_list(crypto_provider_entry_t *list, uint_t count);
 void crypto_free_provider_info(crypto_provider_info_t *info);
 
 /* Administrative */
 int crypto_get_dev_list(uint_t *count, crypto_dev_list_entry_t **list);
 int crypto_get_soft_list(uint_t *count, char **list, size_t *len);
 int crypto_get_dev_info(char *name, uint_t instance, uint_t *count,
     crypto_mech_name_t **list);
 int crypto_get_soft_info(caddr_t name, uint_t *count,
     crypto_mech_name_t **list);
 int crypto_load_dev_disabled(char *name, uint_t instance, uint_t count,
     crypto_mech_name_t *list);
 int crypto_load_soft_disabled(caddr_t name, uint_t count,
     crypto_mech_name_t *list);
 int crypto_unload_soft_module(caddr_t path);
 int crypto_load_soft_config(caddr_t name, uint_t count,
     crypto_mech_name_t *list);
 int crypto_load_door(uint_t did);
 void crypto_free_mech_list(crypto_mech_name_t *list, uint_t count);
 void crypto_free_dev_list(crypto_dev_list_entry_t *list, uint_t count);
 
 /* Miscellaneous */
 int crypto_get_mechanism_number(caddr_t name, crypto_mech_type_t *number);
 int crypto_get_function_list(crypto_provider_id_t id,
     crypto_function_list_t **list, int kmflag);
 void crypto_free_function_list(crypto_function_list_t *list);
 int crypto_build_permitted_mech_names(kcf_provider_desc_t *,
     crypto_mech_name_t **, uint_t *, int);
 extern void kcf_init_mech_tabs(void);
 extern int kcf_add_mech_provider(crypto_mech_info_t *, kcf_provider_desc_t *,
     kcf_prov_mech_desc_t **);
 extern void kcf_remove_mech_provider(char *, kcf_provider_desc_t *);
 extern int kcf_get_mech_entry(crypto_mech_type_t, kcf_mech_entry_t **);
 extern kcf_provider_desc_t *kcf_alloc_provider_desc(crypto_provider_info_t *);
 extern void kcf_provider_zero_refcnt(kcf_provider_desc_t *);
 extern void kcf_free_provider_desc(kcf_provider_desc_t *);
 extern void kcf_soft_config_init(void);
 extern int get_sw_provider_for_mech(crypto_mech_name_t, char **);
 extern void kcf_dup_mech(crypto_mechanism_t *, crypto_mechanism_t *,
     crypto_mech_type_t *);
 extern crypto_mech_type_t crypto_mech2id_common(char *, boolean_t);
 extern void undo_register_provider(kcf_provider_desc_t *, boolean_t);
 extern void redo_register_provider(kcf_provider_desc_t *);
 extern void kcf_rnd_init();
 extern boolean_t kcf_rngprov_check(void);
 extern int kcf_rnd_get_pseudo_bytes(uint8_t *, size_t);
 extern int kcf_rnd_get_bytes(uint8_t *, size_t, boolean_t, boolean_t);
 extern int random_add_pseudo_entropy(uint8_t *, size_t, uint_t);
 extern void kcf_rnd_chpoll(int, short *, struct pollhead **);
 extern void kcf_rnd_schedule_timeout(boolean_t);
 
 /* Access to the provider's table */
 extern void kcf_prov_tab_init(void);
 extern int kcf_prov_tab_add_provider(kcf_provider_desc_t *);
 extern int kcf_prov_tab_rem_provider(crypto_provider_id_t);
 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_name(char *);
 extern kcf_provider_desc_t *kcf_prov_tab_lookup_by_dev(char *, uint_t);
 extern int kcf_get_hw_prov_tab(uint_t *, kcf_provider_desc_t ***, int,
     char *, uint_t, boolean_t);
 extern int kcf_get_slot_list(uint_t *, kcf_provider_desc_t ***, boolean_t);
 extern void kcf_free_provider_tab(uint_t, kcf_provider_desc_t **);
 extern kcf_provider_desc_t *kcf_prov_tab_lookup(crypto_provider_id_t);
 extern int kcf_get_sw_prov(crypto_mech_type_t, kcf_provider_desc_t **,
     boolean_t);
 
 /* Access to the policy table */
 extern boolean_t is_mech_disabled(kcf_provider_desc_t *, crypto_mech_name_t);
 extern boolean_t is_mech_disabled_byname(crypto_provider_type_t, char *,
     uint_t, crypto_mech_name_t);
 extern void kcf_policy_tab_init(void);
 extern void kcf_policy_free_desc(kcf_policy_desc_t *);
 extern void kcf_policy_remove_by_name(char *, uint_t *, crypto_mech_name_t **);
 extern void kcf_policy_remove_by_dev(char *, uint_t, uint_t *,
     crypto_mech_name_t **);
 extern kcf_policy_desc_t *kcf_policy_lookup_by_name(char *);
 extern kcf_policy_desc_t *kcf_policy_lookup_by_dev(char *, uint_t);
 extern int kcf_policy_load_soft_disabled(char *, uint_t, crypto_mech_name_t *,
     uint_t *, crypto_mech_name_t **);
 extern int kcf_policy_load_dev_disabled(char *, uint_t, uint_t,
     crypto_mech_name_t *, uint_t *, crypto_mech_name_t **);
 extern boolean_t in_soft_config_list(char *);
 
 #endif	/* _KERNEL */
 
 #ifdef	__cplusplus
 }
 #endif
 
 #endif	/* _SYS_CRYPTO_IMPL_H */
