[331] | 1 | /*
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| 2 | * Copyright 2013-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | /*****************************************************************************
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| 11 | * *
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| 12 | * Copyright (c) 2012, Intel Corporation *
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| 13 | * *
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| 14 | * All rights reserved. *
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| 15 | * *
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| 16 | * Redistribution and use in source and binary forms, with or without *
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| 17 | * modification, are permitted provided that the following conditions are *
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| 18 | * met: *
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| 19 | * *
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| 20 | * * Redistributions of source code must retain the above copyright *
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| 21 | * notice, this list of conditions and the following disclaimer. *
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| 22 | * *
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| 23 | * * Redistributions in binary form must reproduce the above copyright *
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| 24 | * notice, this list of conditions and the following disclaimer in the *
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| 25 | * documentation and/or other materials provided with the *
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| 26 | * distribution. *
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| 27 | * *
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| 28 | * * Neither the name of the Intel Corporation nor the names of its *
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| 29 | * contributors may be used to endorse or promote products derived from *
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| 30 | * this software without specific prior written permission. *
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| 31 | * *
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| 32 | * *
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| 33 | * THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY *
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| 34 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
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| 35 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR *
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| 36 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR *
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| 37 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
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| 38 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
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| 39 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
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| 40 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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| 41 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
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| 42 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
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| 43 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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| 44 | * *
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| 45 | ******************************************************************************
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| 46 | * Developers and authors: *
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| 47 | * Shay Gueron (1, 2), and Vlad Krasnov (1) *
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| 48 | * (1) Intel Corporation, Israel Development Center, Haifa, Israel *
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| 49 | * (2) University of Haifa, Israel *
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| 50 | *****************************************************************************/
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| 51 |
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| 52 | #ifndef RSAZ_EXP_H
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| 53 | # define RSAZ_EXP_H
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| 54 |
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| 55 | # undef RSAZ_ENABLED
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| 56 | # if defined(OPENSSL_BN_ASM_MONT) && \
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| 57 | (defined(__x86_64) || defined(__x86_64__) || \
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| 58 | defined(_M_AMD64) || defined(_M_X64))
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| 59 | # define RSAZ_ENABLED
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| 60 |
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| 61 | # include <openssl/bn.h>
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| 62 |
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| 63 | void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16],
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| 64 | const BN_ULONG base_norm[16],
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| 65 | const BN_ULONG exponent[16],
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| 66 | const BN_ULONG m_norm[16], const BN_ULONG RR[16],
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| 67 | BN_ULONG k0);
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| 68 | int rsaz_avx2_eligible();
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| 69 |
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| 70 | void RSAZ_512_mod_exp(BN_ULONG result[8],
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| 71 | const BN_ULONG base_norm[8], const BN_ULONG exponent[8],
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| 72 | const BN_ULONG m_norm[8], BN_ULONG k0,
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| 73 | const BN_ULONG RR[8]);
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| 74 |
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| 75 | # endif
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| 76 |
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| 77 | #endif
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