mirror of
https://github.com/openssl/openssl.git
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3c2bdd7df9
Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14801)
58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/*
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* Copyright 2013-2021 The OpenSSL Project Authors. All Rights Reserved.
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* Copyright (c) 2020, Intel Corporation. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (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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int rsaz_avx512ifma_eligible(void);
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int RSAZ_mod_exp_avx512_x2(BN_ULONG *res1,
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const BN_ULONG *base1,
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const BN_ULONG *exponent1,
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const BN_ULONG *m1,
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const BN_ULONG *RR1,
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BN_ULONG k0_1,
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BN_ULONG *res2,
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const BN_ULONG *base2,
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const BN_ULONG *exponent2,
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const BN_ULONG *m2,
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const BN_ULONG *RR2,
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BN_ULONG k0_2,
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int factor_size);
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# endif
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#endif
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