linux_dsm_epyc7002/arch/x86/crypto/morus1280-avx2-glue.c
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

63 lines
2.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* The MORUS-1280 Authenticated-Encryption Algorithm
* Glue for AVX2 implementation
*
* Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com>
* Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
*/
#include <crypto/internal/aead.h>
#include <crypto/internal/simd.h>
#include <crypto/morus1280_glue.h>
#include <linux/module.h>
#include <asm/fpu/api.h>
#include <asm/cpu_device_id.h>
asmlinkage void crypto_morus1280_avx2_init(void *state, const void *key,
const void *iv);
asmlinkage void crypto_morus1280_avx2_ad(void *state, const void *data,
unsigned int length);
asmlinkage void crypto_morus1280_avx2_enc(void *state, const void *src,
void *dst, unsigned int length);
asmlinkage void crypto_morus1280_avx2_dec(void *state, const void *src,
void *dst, unsigned int length);
asmlinkage void crypto_morus1280_avx2_enc_tail(void *state, const void *src,
void *dst, unsigned int length);
asmlinkage void crypto_morus1280_avx2_dec_tail(void *state, const void *src,
void *dst, unsigned int length);
asmlinkage void crypto_morus1280_avx2_final(void *state, void *tag_xor,
u64 assoclen, u64 cryptlen);
MORUS1280_DECLARE_ALG(avx2, "morus1280-avx2", 400);
static struct simd_aead_alg *simd_alg;
static int __init crypto_morus1280_avx2_module_init(void)
{
if (!boot_cpu_has(X86_FEATURE_AVX2) ||
!boot_cpu_has(X86_FEATURE_OSXSAVE) ||
!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL))
return -ENODEV;
return simd_register_aeads_compat(&crypto_morus1280_avx2_alg, 1,
&simd_alg);
}
static void __exit crypto_morus1280_avx2_module_exit(void)
{
simd_unregister_aeads(&crypto_morus1280_avx2_alg, 1, &simd_alg);
}
module_init(crypto_morus1280_avx2_module_init);
module_exit(crypto_morus1280_avx2_module_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>");
MODULE_DESCRIPTION("MORUS-1280 AEAD algorithm -- AVX2 implementation");
MODULE_ALIAS_CRYPTO("morus1280");
MODULE_ALIAS_CRYPTO("morus1280-avx2");