/* 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 . */ #ifndef DEF_PAILLIERPUBLICPARAMETERS #define DEF_PAILLIERPUBLICPARAMETERS #include #include "AbstractPublicParameters.hpp" #include "PaillierKeys.hpp" class PaillierPublicParameters : public AbstractPublicParameters { private: unsigned int bitKeySize; unsigned int byteKeySize; unsigned int bitAbsSize; unsigned int ciphSize; unsigned int securityBits; paillier_pubkey pubkey; public: unsigned int getCiphBitsizeFromRecLvl(unsigned int); unsigned int getCiphertextBitsize(); unsigned int getQuerySizeFromRecLvl(unsigned int); PaillierPublicParameters(); ~PaillierPublicParameters(); void setModulusbits(unsigned int modulusbits); void setSecurityBits(unsigned int securitybits); void computeNewParameters(const std::string& crypto_param_descriptor); char* getByteModulus(); std::string getSerializedParams(bool shortversion); unsigned int getKeyBitsize(); unsigned int getAbsorptionBitsize(); unsigned int getAbsorptionBitsize(unsigned int i); unsigned int getCiphertextSize(); unsigned int getSerializedModulusBitsize(); paillier_pubkey* getPubKey(); void setModulus(char* pubKey); void setMockedPubKey(); }; #endif