projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 6ecc9d9f OM |
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 | ||
| 20 | asmlinkage void crypto_morus1280_sse2_init(void *state, const void *key, | |
| 21 | const void *iv); | |
| 22 | asmlinkage void crypto_morus1280_sse2_ad(void *state, const void *data, | |
| 23 | unsigned int length); | |
| 24 | ||
| 25 | asmlinkage void crypto_morus1280_sse2_enc(void *state, const void *src, | |
| 26 | void *dst, unsigned int length); | |
| 27 | asmlinkage void crypto_morus1280_sse2_dec(void *state, const void *src, | |
| 28 | void *dst, unsigned int length); | |
| 29 | ||
| 30 | asmlinkage void crypto_morus1280_sse2_enc_tail(void *state, const void *src, | |
| 31 | void *dst, unsigned int length); | |
| 32 | asmlinkage void crypto_morus1280_sse2_dec_tail(void *state, const void *src, | |
| 33 | void *dst, unsigned int length); | |
| 34 | ||
| 35 | asmlinkage void crypto_morus1280_sse2_final(void *state, void *tag_xor, | |
| 36 | u64 assoclen, u64 cryptlen); | |
| 37 | ||
| 38 | MORUS1280_DECLARE_ALGS(sse2, "morus1280-sse2", 350); | |
| 39 | ||
| 6ecc9d9f OM |
40 | static int __init crypto_morus1280_sse2_module_init(void) |
| 41 | { | |
| 877ccce7 | 42 | if (!boot_cpu_has(X86_FEATURE_XMM2) || |
| 877ccce7 | 43 | !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) |
| 6ecc9d9f OM |
44 | return -ENODEV; |
| 45 | ||
| 46 | return crypto_register_aeads(crypto_morus1280_sse2_algs, | |
| 47 | ARRAY_SIZE(crypto_morus1280_sse2_algs)); | |
| 48 | } | |
| 49 | ||
| 50 | static 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 | ||
| 56 | module_init(crypto_morus1280_sse2_module_init); | |
| 57 | module_exit(crypto_morus1280_sse2_module_exit); | |
| 58 | ||
| 59 | MODULE_LICENSE("GPL"); | |
| 60 | MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>"); | |
| 61 | MODULE_DESCRIPTION("MORUS-1280 AEAD algorithm -- SSE2 implementation"); | |
| 62 | MODULE_ALIAS_CRYPTO("morus1280"); | |
| 63 | MODULE_ALIAS_CRYPTO("morus1280-sse2"); |