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 #include <openssl/bn.h> 35 36 void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16], 37 const BN_ULONG base_norm[16], const BN_ULONG exponent[16], 38 const BN_ULONG m_norm[16], const BN_ULONG RR[16], BN_ULONG k0); 39 int rsaz_avx2_eligible(void); 40 41 void RSAZ_512_mod_exp(BN_ULONG result[8], 42 const BN_ULONG base_norm[8], const BN_ULONG exponent[8], 43 const BN_ULONG m_norm[8], BN_ULONG k0, const BN_ULONG RR[8]); 44 #endif 45