xref: /titanic_50/usr/src/lib/pkcs11/pkcs11_kernel/common/kernelSlot.h (revision e07d9cb85217949d497b02d7211de8a197d2f2eb)
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 2007 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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #include "kernelSession.h"
36 #include <sys/crypto/ioctl.h>
37 
38 #define	CKU_PUBLIC	2	/* default session auth. state */
39 
40 /*
41  * This slot has limited hash support. It can not do multi-part
42  * hashing (updates) and it can not hash input data of size
43  * greater than sl_max_inlen.
44  */
45 #define	CRYPTO_LIMITED_HASH_SUPPORT	0x00000001
46 
47 typedef struct kernel_slot {
48 	CK_SLOT_ID		sl_provider_id;	/* kernel provider ID */
49 	crypto_function_list_t	sl_func_list;	/* function list */
50 	kernel_session_t 	*sl_sess_list;	/* all open sessions */
51 	CK_USER_TYPE		sl_state;	/* session's auth. state */
52 	struct object 		*sl_tobj_list; 	/* token object list */
53 	pthread_mutex_t		sl_mutex;
54 	/*
55 	 * The valid values are defined above.
56 	 */
57 	uint32_t		sl_flags;
58 
59 	/*
60 	 * The maximum input data that can be digested by this slot.
61 	 * Used only if CRYPTO_LIMITED_HASH_SUPPORT is set in sl_flags.
62 	 */
63 	int			sl_max_inlen;
64 
65 	/*
66 	 * The threshold for input data size. We use this slot
67 	 * only if data size is at or above this value. Used only if
68 	 * CRYPTO_LIMITED_HASH_SUPPORT is set.
69 	 */
70 	int			sl_threshold;
71 } kernel_slot_t;
72 
73 extern CK_ULONG slot_count;
74 extern kernel_slot_t **slot_table;
75 
76 /*
77  * Function Prototypes.
78  */
79 CK_RV kernel_slottable_init();
80 
81 #ifdef __cplusplus
82 }
83 #endif
84 
85 #endif /* _KERNEL_SLOT_H */
86