xref: /onnv-gate/usr/src/lib/pkcs11/pkcs11_kms/common/kmsSlottable.c (revision 12720:3db6e0082404)
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) 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #include <errno.h>
26 #include <security/cryptoki.h>
27 #include "kmsGlobal.h"
28 #include "kmsSlot.h"
29 
30 static kms_slot_t	*slotinfo = NULL;
31 
32 /*
33  * Initialize the slotinfo record.
34  *
35  * This function is called from C_Initialize() only.  Since C_Initialize()
36  * holds the global mutex lock, there is no need to acquire another lock
37  * in this routine to protect the slot table.
38  */
39 CK_RV
kms_slottable_init()40 kms_slottable_init()
41 {
42 	CK_RV rv = CKR_OK;
43 
44 	/* Allocate space for the slot table */
45 	slotinfo = calloc(KMS_SLOTS, sizeof (kms_slot_t));
46 	if (slotinfo == NULL)
47 		return (CKR_HOST_MEMORY);
48 
49 	slotinfo->sl_sess_list = NULL;
50 	slotinfo->sl_tobj_list = NULL;
51 	slotinfo->sl_state = CKU_PUBLIC;
52 
53 	/* Initialize this slot's mutex */
54 	if (pthread_mutex_init(&slotinfo->sl_mutex, NULL) != 0) {
55 		(void) free(slotinfo);
56 		slotinfo = NULL;
57 		return (CKR_FUNCTION_FAILED);
58 	}
59 
60 	return (rv);
61 }
62 
63 void
cleanup_slottable()64 cleanup_slottable()
65 {
66 	if (slotinfo != NULL) {
67 		(void) pthread_mutex_destroy(&slotinfo->sl_mutex);
68 		(void) free(slotinfo);
69 		slotinfo = NULL;
70 	}
71 }
72 
73 kms_slot_t *
get_slotinfo()74 get_slotinfo()
75 {
76 	return (slotinfo);
77 }
78