2 * Copyright 2013-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 /*****************************************************************************
12 * Copyright (c) 2012, Intel Corporation *
14 * All rights reserved. *
16 * Redistribution and use in source and binary forms, with or without *
17 * modification, are permitted provided that the following conditions are *
20 * * Redistributions of source code must retain the above copyright *
21 * notice, this list of conditions and the following disclaimer. *
23 * * Redistributions in binary form must reproduce the above copyright *
24 * notice, this list of conditions and the following disclaimer in the *
25 * documentation and/or other materials provided with the *
28 * * Neither the name of the Intel Corporation nor the names of its *
29 * contributors may be used to endorse or promote products derived from *
30 * this software without specific prior written permission. *
33 * THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY *
34 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
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45 ******************************************************************************
46 * Developers and authors: *
47 * Shay Gueron (1, 2), and Vlad Krasnov (1) *
48 * (1) Intel Corporation, Israel Development Center, Haifa, Israel *
49 * (2) University of Haifa, Israel *
50 *****************************************************************************/
56 # if defined(OPENSSL_BN_ASM_MONT) && \
57 (defined(__x86_64) || defined(__x86_64__) || \
58 defined(_M_AMD64) || defined(_M_X64))
61 # include <openssl/bn.h>
63 void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16],
64 const BN_ULONG base_norm[16],
65 const BN_ULONG exponent[16],
66 const BN_ULONG m_norm[16], const BN_ULONG RR[16],
68 int rsaz_avx2_eligible();
70 void RSAZ_512_mod_exp(BN_ULONG result[8],
71 const BN_ULONG base_norm[8], const BN_ULONG exponent[8],
72 const BN_ULONG m_norm[8], BN_ULONG k0,
73 const BN_ULONG RR[8]);