secure_extremum_selection/client.h

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/*
SeComLib
Copyright 2012-2013 TU Delft, Information Security & Privacy Lab (http://isplab.tudelft.nl/)

Contributors:
Inald Lagendijk (R.L.Lagendijk@TUDelft.nl)
Mihai Todor (todormihai@gmail.com)
Thijs Veugen (P.J.M.Veugen@tudelft.nl)
Zekeriya Erkin (z.erkin@tudelft.nl)

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef CLIENT_HEADER_GUARD
#define CLIENT_HEADER_GUARD

//include our headers
#include "utils/config.h"
#include "core/big_integer.h"
#include "core/paillier.h"
#include "core/dgk.h"
#include "core/secure_extremum_selection_client.h"

//use the desired SecureComparisonClient implementation
#include "private_recommendations_utils/secure_comparison_client.h"
//#include "secure_face_recognition_utils/secure_comparison_client.h"

//include C++ headers
#include <iostream>
#include <vector>
#include <stdexcept>

namespace SeComLib {
using namespace Core;

//specify the namespace of the SecureComparisonClient
using namespace PrivateRecommendationsUtils;
//using namespace SecureFaceRecognitionUtils;

namespace SecureExtremumSelection {
    //forward-declare required classes
    class Server;

    class Client {
    public:
        Paillier paillierCryptoProvider;

        Dgk dgkCryptoProvider;

        Client ();

        ~Client () {}

        void StartSimulation ();

        void SetServer (const std::shared_ptr<const Server> &server);

        const std::shared_ptr<SecureExtremumSelectionClient<SecureComparisonServer, SecureComparisonClient>> &GetSecureExtremumSelectionClient () const;

        void DebugPaillierEncryption (const Paillier::Ciphertext &input) const;

    private:
        std::shared_ptr<const Server> server;

        const size_t testVectorLength;

        const size_t l;

        std::vector<Paillier::Ciphertext> testVector;

        std::shared_ptr<SecureExtremumSelectionClient<SecureComparisonServer, SecureComparisonClient>> secureExtremumSelectionClient;

        static const std::string configurationPath;

        Client (Client const &);

        Client operator= (Client const &);
    };
}//namespace SecureExtremumSelection
}//namespace SeComLib

#endif//CLIENT_HEADER_GUARD