ciphertext_base.h

Go to the documentation of this file.

/*
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 CIPHERTEXT_BASE_HEADER_GUARD
#define CIPHERTEXT_BASE_HEADER_GUARD

#include "big_integer.h"

//include C++ headers
#include <memory>
#include <stdexcept>

namespace SeComLib {
namespace Core {
    template <typename T_CiphertextImpl>
    class CiphertextBase {
    public:
        BigInteger data;

        CiphertextBase ();

        CiphertextBase (const std::shared_ptr<BigInteger> &encryptionModulus);

        CiphertextBase (const BigInteger &data, const std::shared_ptr<BigInteger> &encryptionModulus);

        T_CiphertextImpl operator- () const;

        T_CiphertextImpl operator+ (const T_CiphertextImpl &input) const;

        T_CiphertextImpl operator- (const T_CiphertextImpl &input) const;

        template <typename T_DataType>
        T_CiphertextImpl operator* (const T_DataType &input) const;

    private:
        std::shared_ptr<BigInteger> encryptionModulus;
    };
}//namespace Core
}//namespace SeComLib

//Separate the implementation from the declaration
#include "ciphertext_base.hpp"

#endif//CIPHERTEXT_BASE_HEADER_GUARD