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/*
* 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.
*
* 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.
*/
#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");
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