CollectiveKeyGenData.hpp

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//                                                                            //
// Copyright (C) 2021-2023 Crypto Lab Inc.                                    //
//                                                                            //
// - This file is part of HEaaN homomorphic encryption library.               //
// - HEaaN cannot be copied and/or distributed without the express permission //
//  of Crypto Lab Inc.                                                        //
//                                                                            //
 
#pragma once
 
#include "HEaaN/Context.hpp"
#include "HEaaN/HEaaNExport.hpp"
#include "HEaaN/Pointer.hpp"
#include "HEaaN/multiparty/CollectiveKeyGenConfig.hpp"
 
namespace HEaaN {
class CollectiveKeyGenDataImpl;
class Polynomial;
 
class HEAAN_API CollectiveKeyGenData {
public:
    CollectiveKeyGenData(const CollectiveKeyGenConfig &config);
 
    const CollectiveKeyGenConfig &getConfig() const;
 
    void save(std::ostream &stream) const;
 
    void load(std::istream &stream);
 
    void emplacePoly(const Context &context, bool is_extended,
                     u64 num_poly = 1);
 
    u64 getSize() const;
 
    std::vector<Polynomial>::const_iterator getPolyIter() const;
    std::vector<Polynomial>::iterator getPolyIter();
 
private:
    Pointer<CollectiveKeyGenDataImpl> impl_;
};
 
} // namespace HEaaN