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- /* Copyright (C) 2014 Carlos Aguilar Melchor, Joris Barrier, Marc-Olivier Killijian
- * This file is part of XPIR.
- *
- * XPIR is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * XPIR is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with XPIR. If not, see <http://www.gnu.org/licenses/>.
- */
- #ifndef DEF_LATTICESBASEDCRYPTOSYSTEM
- #define DEF_LATTICESBASEDCRYPTOSYSTEM
- #include "NFLlib.hpp"
- #include "NFLLWEDatatypes.hpp"
- #include "HomomorphicCrypto.hpp"
- class LatticesBasedCryptosystem : public HomomorphicCrypto {
- public:
- LatticesBasedCryptosystem(const std::string& crypto_name);
- virtual unsigned int getpolyDegree()=0;
- virtual void mulandadd(lwe_cipher rop, lwe_in_data op1, lwe_query op2, lwe_query op2prime,
- uint64_t current_poly, int rec_lvl)=0;
- virtual void mul(lwe_cipher rop, lwe_in_data op1, lwe_query op2, lwe_query op2prime,
- uint64_t current_poly, int rec_lvl)=0;
- virtual long setandgetAbsBitPerCiphertext(unsigned int elt_nbr)=0;
- NFLlib& getnflInstance();
- uint64_t* getmoduli();
- uint64_t getsecurityBits();
- unsigned short getnbModuli();
- void setsecurityBits(uint64_t security_bits);
- // virtual void mulandadd(lwe_cipher rop, lwe_in_data op1, lwe_query op2, uint64_t current_poly,
- // int rec_lvl)=0;
- virtual poly64* deserializeDataNFL(unsigned char **inArrayOfBuffers, uint64_t nbrOfBuffers,
- uint64_t dataBitsizePerBuffer, uint64_t &polyNumber)=0;
- protected:
- NFLlib nflInstance;
- uint64_t *moduli;
- uint64_t securityBits;
- unsigned short nbModuli;
- };
- #endif //DEF_LATICEBASEDCRYPTOSYSTEM
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