68 lines
4 KiB
C
68 lines
4 KiB
C
/*****************************************************************************
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* *
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* Copyright (c) 2012, Intel Corporation *
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* *
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* All rights reserved. *
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* *
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* Redistribution and use in source and binary forms, with or without *
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* modification, are permitted provided that the following conditions are *
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* met: *
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* *
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* * Redistributions of source code must retain the above copyright *
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* notice, this list of conditions and the following disclaimer. *
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* *
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* * Redistributions in binary form must reproduce the above copyright *
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* notice, this list of conditions and the following disclaimer in the *
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* documentation and/or other materials provided with the *
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* distribution. *
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* *
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* * Neither the name of the Intel Corporation nor the names of its *
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* contributors may be used to endorse or promote products derived from *
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* this software without specific prior written permission. *
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* *
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* *
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* THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY *
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR *
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR *
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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* *
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******************************************************************************
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* Developers and authors: *
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* 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 RSAZ_EXP_H
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# define 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();
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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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