usr/src/lib/pkcs11/pkcs11_kernel/common/kernelSlot.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _KERNEL_SLOT_H
  27 #define _KERNEL_SLOT_H
  28
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 #include "kernelSession.h"
  34 #include <sys/crypto/ioctl.h>
  35
  36 #define CKU_PUBLIC      2       /* default session auth. state */
  37
  38 typedef struct cipher_mechs_threshold {
  39         int             mech_type;
  40         uint32_t        mech_threshold;
  41 } cipher_mechs_threshold_t;
  42
  43 /*
  44  * This slot has limited hash support. It can not do multi-part
  45  * hashing (updates).
  46  */
  47 #define CRYPTO_LIMITED_HASH_SUPPORT     0x00000001
  48
  49 /*
  50  * This slot has limited hmac support. It can not do multi-part
  51  * hmac (updates).
  52  */
  53 #define CRYPTO_LIMITED_HMAC_SUPPORT     0x00000002
  54
  55 typedef struct kernel_slot {
  56         CK_SLOT_ID              sl_provider_id; /* kernel provider ID */
  57         crypto_function_list_t  sl_func_list;   /* function list */
  58         kernel_session_t        *sl_sess_list;  /* all open sessions */
  59         CK_USER_TYPE            sl_state;       /* session's auth. state */
  60         struct object           *sl_tobj_list;  /* token object list */
  61         pthread_mutex_t         sl_mutex;
  62         /*
  63          * The valid values are defined above.
  64          */
  65         uint32_t                sl_flags;
  66
  67         /*
  68          * The maximum input data that can be digested by this slot.
  69          * Used only if CRYPTO_LIMITED_HASH_SUPPORT is set in sl_flags.
  70          */
  71         int                     sl_hash_max_inlen;
  72
  73         /*
  74          * The maximum input data that can be hmac'ed by this slot.
  75          * Used only if CRYPTO_LIMITED_HMAC_SUPPORT is set in sl_flags.
  76          */
  77         int                     sl_hmac_max_inlen;
  78
  79         /*
  80          * The threshold for input data size. We use this slot
  81          * only if data size is at or above this value. Used only if
  82          * CRYPTO_LIMITED_HASH_SUPPORT or CRYPTO_LIMITED_HMAC_SUPPORT is set.
  83          */
  84         int                     sl_threshold;
  85
  86         int total_threshold_count;
  87         cipher_mechs_threshold_t        sl_mechs_threshold[MAX_NUM_THRESHOLD];
  88 } kernel_slot_t;
  89
  90 extern CK_ULONG slot_count;
  91 extern kernel_slot_t **slot_table;
  92
  93 /*
  94  * Function Prototypes.
  95  */
  96 CK_RV kernel_slottable_init();
  97
  98 #ifdef __cplusplus
  99 }
 100 #endif
 101
 102 #endif /* _KERNEL_SLOT_H */