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