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/*
* The MORUS-640 Authenticated-Encryption Algorithm
* Glue for SSE2 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/morus640_glue.h>
#include <linux/module.h>
#include <asm/fpu/api.h>
#include <asm/cpu_device_id.h>
asmlinkage void crypto_morus640_sse2_init(void *state, const void *key,
const void *iv);
asmlinkage void crypto_morus640_sse2_ad(void *state, const void *data,
unsigned int length);
asmlinkage void crypto_morus640_sse2_enc(void *state, const void *src,
void *dst, unsigned int length);
asmlinkage void crypto_morus640_sse2_dec(void *state, const void *src,
void *dst, unsigned int length);
asmlinkage void crypto_morus640_sse2_enc_tail(void *state, const void *src,
void *dst, unsigned int length);
asmlinkage void crypto_morus640_sse2_dec_tail(void *state, const void *src,
void *dst, unsigned int length);
asmlinkage void crypto_morus640_sse2_final(void *state, void *tag_xor,
u64 assoclen, u64 cryptlen);
MORUS640_DECLARE_ALGS(sse2, "morus640-sse2", 400);
static int __init crypto_morus640_sse2_module_init(void)
{
if (!boot_cpu_has(X86_FEATURE_XMM2) ||
!boot_cpu_has(X86_FEATURE_OSXSAVE) ||
!cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
return crypto_register_aeads(crypto_morus640_sse2_algs,
ARRAY_SIZE(crypto_morus640_sse2_algs));
}
static void __exit crypto_morus640_sse2_module_exit(void)
{
crypto_unregister_aeads(crypto_morus640_sse2_algs,
ARRAY_SIZE(crypto_morus640_sse2_algs));
}
module_init(crypto_morus640_sse2_module_init);
module_exit(crypto_morus640_sse2_module_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>");
MODULE_DESCRIPTION("MORUS-640 AEAD algorithm -- SSE2 implementation");
MODULE_ALIAS_CRYPTO("morus640");
MODULE_ALIAS_CRYPTO("morus640-sse2");
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