2 * The MORUS-1280 Authenticated-Encryption Algorithm
3 * Glue for AVX2 implementation
5 * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com>
6 * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
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)
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>
20 asmlinkage
void crypto_morus1280_avx2_init(void *state
, const void *key
,
22 asmlinkage
void crypto_morus1280_avx2_ad(void *state
, const void *data
,
25 asmlinkage
void crypto_morus1280_avx2_enc(void *state
, const void *src
,
26 void *dst
, unsigned int length
);
27 asmlinkage
void crypto_morus1280_avx2_dec(void *state
, const void *src
,
28 void *dst
, unsigned int length
);
30 asmlinkage
void crypto_morus1280_avx2_enc_tail(void *state
, const void *src
,
31 void *dst
, unsigned int length
);
32 asmlinkage
void crypto_morus1280_avx2_dec_tail(void *state
, const void *src
,
33 void *dst
, unsigned int length
);
35 asmlinkage
void crypto_morus1280_avx2_final(void *state
, void *tag_xor
,
36 u64 assoclen
, u64 cryptlen
);
38 MORUS1280_DECLARE_ALGS(avx2
, "morus1280-avx2", 400);
40 static int __init
crypto_morus1280_avx2_module_init(void)
42 if (!boot_cpu_has(X86_FEATURE_AVX2
) ||
43 !boot_cpu_has(X86_FEATURE_OSXSAVE
) ||
44 !cpu_has_xfeatures(XFEATURE_MASK_SSE
| XFEATURE_MASK_YMM
, NULL
))
47 return crypto_register_aeads(crypto_morus1280_avx2_algs
,
48 ARRAY_SIZE(crypto_morus1280_avx2_algs
));
51 static void __exit
crypto_morus1280_avx2_module_exit(void)
53 crypto_unregister_aeads(crypto_morus1280_avx2_algs
,
54 ARRAY_SIZE(crypto_morus1280_avx2_algs
));
57 module_init(crypto_morus1280_avx2_module_init
);
58 module_exit(crypto_morus1280_avx2_module_exit
);
60 MODULE_LICENSE("GPL");
61 MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>");
62 MODULE_DESCRIPTION("MORUS-1280 AEAD algorithm -- AVX2 implementation");
63 MODULE_ALIAS_CRYPTO("morus1280");
64 MODULE_ALIAS_CRYPTO("morus1280-avx2");