forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
1.8 KiB
77 lines
1.8 KiB
// SPDX-License-Identifier: GPL-2.0-only |
|
/** |
|
* Routines supporting VMX instructions on the Power 8 |
|
* |
|
* Copyright (C) 2015 International Business Machines Inc. |
|
* |
|
* Author: Marcelo Henrique Cerri <[email protected]> |
|
*/ |
|
|
|
#include <linux/module.h> |
|
#include <linux/moduleparam.h> |
|
#include <linux/types.h> |
|
#include <linux/err.h> |
|
#include <linux/cpufeature.h> |
|
#include <linux/crypto.h> |
|
#include <asm/cputable.h> |
|
#include <crypto/internal/hash.h> |
|
#include <crypto/internal/skcipher.h> |
|
|
|
#include "aesp8-ppc.h" |
|
|
|
static int __init p8_init(void) |
|
{ |
|
int ret; |
|
|
|
ret = crypto_register_shash(&p8_ghash_alg); |
|
if (ret) |
|
goto err; |
|
|
|
ret = crypto_register_alg(&p8_aes_alg); |
|
if (ret) |
|
goto err_unregister_ghash; |
|
|
|
ret = crypto_register_skcipher(&p8_aes_cbc_alg); |
|
if (ret) |
|
goto err_unregister_aes; |
|
|
|
ret = crypto_register_skcipher(&p8_aes_ctr_alg); |
|
if (ret) |
|
goto err_unregister_aes_cbc; |
|
|
|
ret = crypto_register_skcipher(&p8_aes_xts_alg); |
|
if (ret) |
|
goto err_unregister_aes_ctr; |
|
|
|
return 0; |
|
|
|
err_unregister_aes_ctr: |
|
crypto_unregister_skcipher(&p8_aes_ctr_alg); |
|
err_unregister_aes_cbc: |
|
crypto_unregister_skcipher(&p8_aes_cbc_alg); |
|
err_unregister_aes: |
|
crypto_unregister_alg(&p8_aes_alg); |
|
err_unregister_ghash: |
|
crypto_unregister_shash(&p8_ghash_alg); |
|
err: |
|
return ret; |
|
} |
|
|
|
static void __exit p8_exit(void) |
|
{ |
|
crypto_unregister_skcipher(&p8_aes_xts_alg); |
|
crypto_unregister_skcipher(&p8_aes_ctr_alg); |
|
crypto_unregister_skcipher(&p8_aes_cbc_alg); |
|
crypto_unregister_alg(&p8_aes_alg); |
|
crypto_unregister_shash(&p8_ghash_alg); |
|
} |
|
|
|
module_cpu_feature_match(PPC_MODULE_FEATURE_VEC_CRYPTO, p8_init); |
|
module_exit(p8_exit); |
|
|
|
MODULE_AUTHOR("Marcelo Cerri<[email protected]>"); |
|
MODULE_DESCRIPTION("IBM VMX cryptographic acceleration instructions " |
|
"support on Power 8"); |
|
MODULE_LICENSE("GPL"); |
|
MODULE_VERSION("1.0.0"); |
|
MODULE_IMPORT_NS(CRYPTO_INTERNAL);
|
|
|