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 */ 103