NFLParams.hpp 1.6 KB

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  1. /* Copyright (C) 2014 Carlos Aguilar Melchor, Joris Barrier, Marc-Olivier Killijian
  2. * This file is part of XPIR.
  3. *
  4. * XPIR is free software: you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation, either version 3 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * XPIR is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with XPIR. If not, see <http://www.gnu.org/licenses/>.
  16. */
  17. #ifndef PARAMS_H
  18. #define PARAMS_H
  19. #include <inttypes.h>
  20. // signed and unsigned 128-bit types
  21. typedef int int128_t __attribute__((mode(TI)));
  22. typedef unsigned int uint128_t __attribute__((mode(TI)));
  23. // The moduli used in each 64 bit block (60 bits long each)
  24. extern const unsigned int kMaxNbModuli;
  25. extern const uint64_t P64[];
  26. extern const unsigned int kModulusBitsize;
  27. extern const unsigned int kModulusRepresentationBitsize;
  28. extern const unsigned int kMaxAggregatedModulusBitsize;
  29. // A primitive 2**14 root of unity for each one of the moduli
  30. extern const uint64_t primitive_roots[];
  31. // Inverses of kMaxPolyDegree (for the other degrees it can be derived easily)
  32. // for the different moduli
  33. extern const uint64_t invkMaxPolyDegree[];
  34. // Polynomial related data
  35. extern const unsigned int kMinPolyDegree;
  36. extern const unsigned int kMaxPolyDegree;
  37. #endif