1 /***************************************************************************** 2 * * 3 * Copyright (c) 2012, Intel Corporation * 4 * * 5 * All rights reserved. * 6 * * 7 * Redistribution and use in source and binary forms, with or without * 8 * modification, are permitted provided that the following conditions are * 9 * met: * 10 * * 11 * * Redistributions of source code must retain the above copyright * 12 * notice, this list of conditions and the following disclaimer. * 13 * * 14 * * Redistributions in binary form must reproduce the above copyright * 15 * notice, this list of conditions and the following disclaimer in the * 16 * documentation and/or other materials provided with the * 17 * distribution. * 18 * * 19 * * Neither the name of the Intel Corporation nor the names of its * 20 * contributors may be used to endorse or promote products derived from * 21 * this software without specific prior written permission. * 22 * * 23 * * 24 * THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY * 25 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * 27 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR * 28 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * 29 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * 30 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * 31 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * 32 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * 33 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * 34 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * 35 * * 36 ****************************************************************************** 37 * Developers and authors: * 38 * Shay Gueron (1, 2), and Vlad Krasnov (1) * 39 * (1) Intel Corporation, Israel Development Center, Haifa, Israel * 40 * (2) University of Haifa, Israel * 41 *****************************************************************************/ 42 43 #ifndef RSAZ_EXP_H 44 #define RSAZ_EXP_H 45 46 #include <openssl/bn.h> 47 48 void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16], 49 const BN_ULONG base_norm[16], const BN_ULONG exponent[16], 50 const BN_ULONG m_norm[16], const BN_ULONG RR[16], BN_ULONG k0); 51 int rsaz_avx2_eligible(void); 52 53 #endif 54
