/* 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