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