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 2008 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#pragma ident	"%Z%%M%	%I%	%E% SMI"
27
28/*
29 * Core KCF (Kernel Cryptographic Framework). This file implements
30 * the crypto (/dev/crypto) supporting functions.
31 */
32
33#include <sys/kmem.h>
34#include <sys/crypto/common.h>
35#include <sys/crypto/impl.h>
36
37/* called from CRYPTO_GET_PROVIDER_LIST ioctl */
38void
39crypto_free_provider_list(crypto_provider_entry_t *array, uint_t count)
40{
41	if (count ==  0 || array == NULL)
42		return;
43
44	kmem_free(array, count * sizeof (crypto_provider_entry_t));
45}
46
47/* called from CRYPTO_GET_PROVIDER_MECHANISMS ioctl */
48int
49crypto_get_provider_mechanisms(crypto_minor_t *cm, crypto_provider_id_t id,
50    uint_t *count, crypto_mech_name_t **array)
51{
52	if (id >= cm->cm_provider_count)
53		return (CRYPTO_ARGUMENTS_BAD);
54
55	return (crypto_build_permitted_mech_names(cm->cm_provider_array[id],
56	    array, count, KM_SLEEP));
57}
58