1/****************************************************************************** 2* Copyright(c) 2012, Intel Corp. 3* Developers and authors: 4* Shay Gueron (1, 2), and Vlad Krasnov (1) 5* (1) Intel Corporation, Israel Development Center, Haifa, Israel 6* (2) University of Haifa, Israel 7****************************************************************************** 8* LICENSE: 9* This submission to OpenSSL is to be made available under the OpenSSL 10* license, and only to the OpenSSL project, in order to allow integration 11* into the publicly distributed code. 12* The use of this code, or portions of this code, or concepts embedded in 13* this code, or modification of this code and/or algorithm(s) in it, or the 14* use of this code for any other purpose than stated above, requires special 15* licensing. 16****************************************************************************** 17* DISCLAIMER: 18* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS AND THE COPYRIGHT OWNERS 19* ``AS IS''. ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS OR THE COPYRIGHT 22* OWNERS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 23* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28* POSSIBILITY OF SUCH DAMAGE. 29******************************************************************************/ 30 31#ifndef RSAZ_EXP_H 32# define RSAZ_EXP_H 33 34# undef RSAZ_ENABLED 35# if defined(OPENSSL_BN_ASM_MONT) && \ 36 (defined(__x86_64) || defined(__x86_64__) || \ 37 defined(_M_AMD64) || defined(_M_X64)) 38# define RSAZ_ENABLED 39 40# include <openssl/bn.h> 41 42void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16], 43 const BN_ULONG base_norm[16], 44 const BN_ULONG exponent[16], 45 const BN_ULONG m_norm[16], const BN_ULONG RR[16], 46 BN_ULONG k0); 47int rsaz_avx2_eligible(); 48 49void RSAZ_512_mod_exp(BN_ULONG result[8], 50 const BN_ULONG base_norm[8], const BN_ULONG exponent[8], 51 const BN_ULONG m_norm[8], BN_ULONG k0, 52 const BN_ULONG RR[8]); 53 54# endif 55 56#endif 57