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#include <errno.h>
27#include <fcntl.h>
28#include <sys/stat.h>
29#include <sys/types.h>
30#include <security/cryptoki.h>
31#include <cryptoutil.h>
32#include "softGlobal.h"
33#include "softSession.h"
34
35CK_RV
36C_SeedRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pSeed, CK_ULONG ulSeedLen)
37{
38
39	CK_RV	rv;
40	soft_session_t	*session_p;
41	boolean_t	lock_held = B_FALSE;
42
43	if (!softtoken_initialized)
44		return (CKR_CRYPTOKI_NOT_INITIALIZED);
45
46	/* Obtain the session pointer just for validity check. */
47	rv = handle2session(hSession, &session_p);
48	if (rv != CKR_OK)
49		return (rv);
50
51	SES_REFRELE(session_p, lock_held);
52
53	if ((pSeed == NULL) || (ulSeedLen == 0)) {
54		return (CKR_ARGUMENTS_BAD);
55	}
56
57	if (pkcs11_seed_urandom(pSeed, ulSeedLen) < 0) {
58		if (errno == EACCES)
59			return (CKR_RANDOM_SEED_NOT_SUPPORTED);
60		return (CKR_DEVICE_ERROR);
61	}
62	return (CKR_OK);
63
64}
65
66CK_RV
67C_GenerateRandom(CK_SESSION_HANDLE hSession, CK_BYTE_PTR pRandomData,
68    CK_ULONG ulRandomLen)
69{
70
71	CK_RV	rv;
72	soft_session_t	*session_p;
73	boolean_t	lock_held = B_FALSE;
74
75	if (!softtoken_initialized)
76		return (CKR_CRYPTOKI_NOT_INITIALIZED);
77
78	/* Obtain the session pointer just for validity check. */
79	rv = handle2session(hSession, &session_p);
80	if (rv != CKR_OK)
81		return (rv);
82
83	SES_REFRELE(session_p, lock_held);
84
85	if ((pRandomData == NULL) || (ulRandomLen == 0)) {
86		return (CKR_ARGUMENTS_BAD);
87	}
88
89	if (pkcs11_get_urandom(pRandomData, ulRandomLen) < 0)
90		return (CKR_DEVICE_ERROR);
91	return (CKR_OK);
92
93}
94