| /* |
| * Copyright 2013-2021 The OpenSSL Project Authors. All Rights Reserved. |
| * Copyright (c) 2020, Intel Corporation. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| * |
| * Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1) |
| * (1) Intel Corporation, Israel Development Center, Haifa, Israel |
| * (2) University of Haifa, Israel |
| */ |
| |
| #ifndef OSSL_CRYPTO_BN_RSAZ_EXP_H |
| # define OSSL_CRYPTO_BN_RSAZ_EXP_H |
| |
| # undef RSAZ_ENABLED |
| # if defined(OPENSSL_BN_ASM_MONT) && \ |
| (defined(__x86_64) || defined(__x86_64__) || \ |
| defined(_M_AMD64) || defined(_M_X64)) |
| # define RSAZ_ENABLED |
| |
| # include <openssl/bn.h> |
| |
| void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16], |
| const BN_ULONG base_norm[16], |
| const BN_ULONG exponent[16], |
| const BN_ULONG m_norm[16], const BN_ULONG RR[16], |
| BN_ULONG k0); |
| int rsaz_avx2_eligible(void); |
| |
| void RSAZ_512_mod_exp(BN_ULONG result[8], |
| const BN_ULONG base_norm[8], const BN_ULONG exponent[8], |
| const BN_ULONG m_norm[8], BN_ULONG k0, |
| const BN_ULONG RR[8]); |
| |
| |
| int ossl_rsaz_avx512ifma_eligible(void); |
| |
| int ossl_rsaz_mod_exp_avx512_x2(BN_ULONG *res1, |
| const BN_ULONG *base1, |
| const BN_ULONG *exponent1, |
| const BN_ULONG *m1, |
| const BN_ULONG *RR1, |
| BN_ULONG k0_1, |
| BN_ULONG *res2, |
| const BN_ULONG *base2, |
| const BN_ULONG *exponent2, |
| const BN_ULONG *m2, |
| const BN_ULONG *RR2, |
| BN_ULONG k0_2, |
| int factor_size); |
| |
| # endif |
| |
| #endif |