rsaz_exp.h 2.5 KB

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  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. #ifndef RSAZ_EXP_H
  31. # define RSAZ_EXP_H
  32. # undef RSAZ_ENABLED
  33. # if defined(OPENSSL_BN_ASM_MONT) && \
  34. (defined(__x86_64) || defined(__x86_64__) || \
  35. defined(_M_AMD64) || defined(_M_X64))
  36. # define RSAZ_ENABLED
  37. # include <openssl/bn.h>
  38. void RSAZ_1024_mod_exp_avx2(BN_ULONG result[16],
  39. const BN_ULONG base_norm[16],
  40. const BN_ULONG exponent[16],
  41. const BN_ULONG m_norm[16], const BN_ULONG RR[16],
  42. BN_ULONG k0);
  43. int rsaz_avx2_eligible();
  44. void RSAZ_512_mod_exp(BN_ULONG result[8],
  45. const BN_ULONG base_norm[8], const BN_ULONG exponent[8],
  46. const BN_ULONG m_norm[8], BN_ULONG k0,
  47. const BN_ULONG RR[8]);
  48. # endif
  49. #endif