1 | /* |
2 | * Copyright 2013-2018 The OpenSSL Project Authors. All Rights Reserved. |
3 | * Copyright (c) 2012, Intel Corporation. All Rights Reserved. |
4 | * |
5 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
6 | * this file except in compliance with the License. You can obtain a copy |
7 | * in the file LICENSE in the source distribution or at |
8 | * https://www.openssl.org/source/license.html |
9 | * |
10 | * Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1) |
11 | * (1) Intel Corporation, Israel Development Center, Haifa, Israel |
12 | * (2) University of Haifa, Israel |
13 | */ |
14 | |
15 | #ifndef OSSL_CRYPTO_BN_RSAZ_EXP_H |
16 | # define OSSL_CRYPTO_BN_RSAZ_EXP_H |
17 | |
18 | # undef RSAZ_ENABLED |
19 | # if defined(OPENSSL_BN_ASM_MONT) && \ |
20 | (defined(__x86_64) || defined(__x86_64__) || \ |
21 | defined(_M_AMD64) || defined(_M_X64)) |
22 | # define RSAZ_ENABLED |
23 | |
24 | # include <openssl/bn.h> |
25 | |
26 | void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16], |
27 | const BN_ULONG base_norm[16], |
28 | const BN_ULONG exponent[16], |
29 | const BN_ULONG m_norm[16], const BN_ULONG RR[16], |
30 | BN_ULONG k0); |
31 | int rsaz_avx2_eligible(void); |
32 | |
33 | void RSAZ_512_mod_exp(BN_ULONG result[8], |
34 | const BN_ULONG base_norm[8], const BN_ULONG exponent[8], |
35 | const BN_ULONG m_norm[8], BN_ULONG k0, |
36 | const BN_ULONG RR[8]); |
37 | |
38 | # endif |
39 | |
40 | #endif |
41 | |