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40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/*
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* Copyright 2013-2018 The OpenSSL Project Authors. All Rights Reserved.
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* Copyright (c) 2012, Intel Corporation. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*
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* Originally written by Shay Gueron (1, 2), and Vlad Krasnov (1)
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* (1) Intel Corporation, Israel Development Center, Haifa, Israel
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* (2) University of Haifa, Israel
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*/
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#ifndef OSSL_CRYPTO_BN_RSAZ_EXP_H
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# define OSSL_CRYPTO_BN_RSAZ_EXP_H
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# undef RSAZ_ENABLED
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# if defined(OPENSSL_BN_ASM_MONT) && \
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(defined(__x86_64) || defined(__x86_64__) || \
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defined(_M_AMD64) || defined(_M_X64))
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# define RSAZ_ENABLED
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# include <openssl/bn.h>
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void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16],
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const BN_ULONG base_norm[16],
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const BN_ULONG exponent[16],
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const BN_ULONG m_norm[16], const BN_ULONG RR[16],
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BN_ULONG k0);
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int rsaz_avx2_eligible(void);
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void RSAZ_512_mod_exp(BN_ULONG result[8],
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const BN_ULONG base_norm[8], const BN_ULONG exponent[8],
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const BN_ULONG m_norm[8], BN_ULONG k0,
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const BN_ULONG RR[8]);
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# endif
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#endif
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