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1/* 2 * The MORUS-1280 Authenticated-Encryption Algorithm 3 * Glue for SSE2 implementation 4 * 5 * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com> 6 * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved. 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the Free 10 * Software Foundation; either version 2 of the License, or (at your option) 11 * any later version. 12 */ 13 14#include <crypto/internal/aead.h> 15#include <crypto/morus1280_glue.h> 16#include <linux/module.h> 17#include <asm/fpu/api.h> 18#include <asm/cpu_device_id.h> 19 20asmlinkage void crypto_morus1280_sse2_init(void *state, const void *key, 21 const void *iv); 22asmlinkage void crypto_morus1280_sse2_ad(void *state, const void *data, 23 unsigned int length); 24 25asmlinkage void crypto_morus1280_sse2_enc(void *state, const void *src, 26 void *dst, unsigned int length); 27asmlinkage void crypto_morus1280_sse2_dec(void *state, const void *src, 28 void *dst, unsigned int length); 29 30asmlinkage void crypto_morus1280_sse2_enc_tail(void *state, const void *src, 31 void *dst, unsigned int length); 32asmlinkage void crypto_morus1280_sse2_dec_tail(void *state, const void *src, 33 void *dst, unsigned int length); 34 35asmlinkage void crypto_morus1280_sse2_final(void *state, void *tag_xor, 36 u64 assoclen, u64 cryptlen); 37 38MORUS1280_DECLARE_ALGS(sse2, "morus1280-sse2", 350); 39 40static int __init crypto_morus1280_sse2_module_init(void) 41{ 42 if (!boot_cpu_has(X86_FEATURE_XMM2) || 43 !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) 44 return -ENODEV; 45 46 return crypto_register_aeads(crypto_morus1280_sse2_algs, 47 ARRAY_SIZE(crypto_morus1280_sse2_algs)); 48} 49 50static void __exit crypto_morus1280_sse2_module_exit(void) 51{ 52 crypto_unregister_aeads(crypto_morus1280_sse2_algs, 53 ARRAY_SIZE(crypto_morus1280_sse2_algs)); 54} 55 56module_init(crypto_morus1280_sse2_module_init); 57module_exit(crypto_morus1280_sse2_module_exit); 58 59MODULE_LICENSE("GPL"); 60MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>"); 61MODULE_DESCRIPTION("MORUS-1280 AEAD algorithm -- SSE2 implementation"); 62MODULE_ALIAS_CRYPTO("morus1280"); 63MODULE_ALIAS_CRYPTO("morus1280-sse2");