CollectiveKeyGenConfig.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/HEaaNExport.hpp"
#include "HEaaN/Integers.hpp"
 
namespace HEaaN {
 
struct HEAAN_API CollectiveKeyGenConfig {
    enum Type : uint32_t { Enc, Mult, Rot, Conj, SparseSecretEncapsulation };
 
    Type type;
    i64 rot_idx = 0;
 
    explicit CollectiveKeyGenConfig(CollectiveKeyGenConfig::Type type_input,
                                    i64 rot_idx_input = 0)
        : type(type_input), rot_idx(rot_idx_input) {}
 
    bool operator==(const CollectiveKeyGenConfig &other) const {
        if (type == Type::Rot)
            return type == other.type && rot_idx == other.rot_idx;
        return type == other.type;
    }
    bool operator!=(const CollectiveKeyGenConfig &other) const {
        return !(*this == other);
    }
 
    template <class Archive> void serialize(Archive &ar) { ar(type, rot_idx); }
};
 
} // namespace HEaaN