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 /* 27 * Core KCF (Kernel Cryptographic Framework). This file implements 28 * the crypto (/dev/crypto) supporting functions. 29 */ 30 31 #include <sys/kmem.h> 32 #include <sys/crypto/common.h> 33 #include <sys/crypto/impl.h> 34 35 /* called from CRYPTO_GET_PROVIDER_LIST ioctl */ 36 void 37 crypto_free_provider_list(crypto_provider_entry_t *array, uint_t count) 38 { 39 if (count == 0 || array == NULL) 40 return; 41 42 kmem_free(array, count * sizeof (crypto_provider_entry_t)); 43 } 44 45 /* called from CRYPTO_GET_PROVIDER_MECHANISMS ioctl */ 46 int 47 crypto_get_provider_mechanisms(crypto_minor_t *cm, crypto_provider_id_t id, 48 uint_t *count, crypto_mech_name_t **array) 49 { 50 if (id >= cm->cm_provider_count) 51 return (CRYPTO_ARGUMENTS_BAD); 52 53 return (crypto_build_permitted_mech_names(cm->cm_provider_array[id], 54 array, count, KM_SLEEP)); 55 } 56