mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-30 21:09:38 +03:00
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
|
/*
|
||
|
|
* 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) */
|