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 https://opensource.org/licenses/CDDL-1.0. 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) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #if defined(__x86_64) 26 27 #include <sys/simd.h> 28 #include <aes/aes_impl.h> 29 30 /* 31 * Expand the 32-bit AES cipher key array into the encryption and decryption 32 * key schedules. 33 * 34 * Parameters: 35 * key AES key schedule to be initialized 36 * keyarr32 User key 37 * keyBits AES key size (128, 192, or 256 bits) 38 */ 39 static void 40 aes_x86_64_generate(aes_key_t *key, const uint32_t *keyarr32, int keybits) 41 { 42 key->nr = rijndael_key_setup_enc_amd64(&(key->encr_ks.ks32[0]), 43 keyarr32, keybits); 44 key->nr = rijndael_key_setup_dec_amd64(&(key->decr_ks.ks32[0]), 45 keyarr32, keybits); 46 } 47 48 static boolean_t 49 aes_x86_64_will_work(void) 50 { 51 return (B_TRUE); 52 } 53 54 const aes_impl_ops_t aes_x86_64_impl = { 55 .generate = &aes_x86_64_generate, 56 .encrypt = &aes_encrypt_amd64, 57 .decrypt = &aes_decrypt_amd64, 58 .is_supported = &aes_x86_64_will_work, 59 .needs_byteswap = B_FALSE, 60 .name = "x86_64" 61 }; 62 63 #endif /* defined(__x86_64) */ 64