| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| /* |
| * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
| */ |
| |
| #if defined(__x86_64) |
| |
| #include <linux/simd_x86.h> |
| |
| /* These functions are used to execute amd64 instructions for AMD or Intel: */ |
| extern int rijndael_key_setup_enc_amd64(uint32_t rk[], |
| const uint32_t cipherKey[], int keyBits); |
| extern int rijndael_key_setup_dec_amd64(uint32_t rk[], |
| const uint32_t cipherKey[], int keyBits); |
| extern void aes_encrypt_amd64(const uint32_t rk[], int Nr, |
| const uint32_t pt[4], uint32_t ct[4]); |
| extern void aes_decrypt_amd64(const uint32_t rk[], int Nr, |
| const uint32_t ct[4], uint32_t pt[4]); |
| |
| |
| #include <aes/aes_impl.h> |
| |
| /* |
| * Expand the 32-bit AES cipher key array into the encryption and decryption |
| * key schedules. |
| * |
| * Parameters: |
| * key AES key schedule to be initialized |
| * keyarr32 User key |
| * keyBits AES key size (128, 192, or 256 bits) |
| */ |
| static void |
| aes_x86_64_generate(aes_key_t *key, const uint32_t *keyarr32, int keybits) |
| { |
| key->nr = rijndael_key_setup_enc_amd64(&(key->encr_ks.ks32[0]), |
| keyarr32, keybits); |
| key->nr = rijndael_key_setup_dec_amd64(&(key->decr_ks.ks32[0]), |
| keyarr32, keybits); |
| } |
| |
| static boolean_t |
| aes_x86_64_will_work(void) |
| { |
| return (B_TRUE); |
| } |
| |
| const aes_impl_ops_t aes_x86_64_impl = { |
| .generate = &aes_x86_64_generate, |
| .encrypt = &aes_encrypt_amd64, |
| .decrypt = &aes_decrypt_amd64, |
| .is_supported = &aes_x86_64_will_work, |
| .needs_byteswap = B_FALSE, |
| .name = "x86_64" |
| }; |
| |
| #endif /* defined(__x86_64) */ |