Program Listing for File serial.h
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//==================================================================================
// BSD 2-Clause License
//
// Copyright (c) 2014-2022, NJIT, Duality Technologies Inc. and other contributors
//
// All rights reserved.
//
// Author TPOC: contact@openfhe.org
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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//==================================================================================
/*
Serialization utilities
*/
#ifndef LBCRYPTO_SERIAL_H
#define LBCRYPTO_SERIAL_H
#include "utils/sertype.h"
#ifndef CEREAL_RAPIDJSON_HAS_STDSTRING
#define CEREAL_RAPIDJSON_HAS_STDSTRING 1
#endif
#ifndef CEREAL_RAPIDJSON_HAS_CXX11_RVALUE_REFS
#define CEREAL_RAPIDJSON_HAS_CXX11_RVALUE_REFS 1
#endif
#define CEREAL_RAPIDJSON_HAS_CXX11_NOEXCEPT 0
// In order to correctly identify GCC and clang we must either:
// 1. use "#if defined(__GNUC__) && !defined(__clang__)" (preferred option)
// 2. or check the condition "#if defined __clang__" first
// The reason is: clang always defines __GNUC__ and __GNUC_MINOR__ and __GNUC_PATCHLEVEL__ according to the version of gcc that it claims full compatibility with.
#if defined(__GNUC__) && !defined(__clang__)
#if __GNUC__ >= 8
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclass-memaccess"
#if __GNUC__ >= 13
#pragma GCC diagnostic ignored "-Wdangling-reference"
#endif
#endif
#elif defined __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-private-field"
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
#include "cereal/archives/portable_binary.hpp"
#include "cereal/archives/json.hpp"
#include "cereal/cereal.hpp"
#include "cereal/types/map.hpp"
#include "cereal/types/memory.hpp"
#include "cereal/types/polymorphic.hpp"
#include "cereal/types/string.hpp"
#include "cereal/types/vector.hpp"
#if defined(__GNUC__) && !defined(__clang__)
#if __GNUC__ >= 8
#pragma GCC diagnostic pop
#endif
#elif defined __clang__
#pragma clang diagnostic pop
#endif
#include <fstream>
#include <iostream>
#include <sstream>
#include <string>
namespace lbcrypto {
namespace Serial {
//========================== BINARY serialization ==========================
template <typename T>
void Serialize(const T& obj, std::ostream& stream, const SerType::SERBINARY& st) {
cereal::PortableBinaryOutputArchive archive(stream);
archive(obj);
}
template <typename T>
void Deserialize(T& obj, std::istream& stream, const SerType::SERBINARY& st) {
cereal::PortableBinaryInputArchive archive(stream);
archive(obj);
}
template <typename T>
bool SerializeToFile(const std::string& filename, const T& obj, const SerType::SERBINARY& sertype) {
std::ofstream file(filename, std::ios::out | std::ios::binary);
if (file.is_open()) {
Serial::Serialize(obj, file, sertype);
file.close();
return true;
}
return false;
}
template <typename T>
bool DeserializeFromFile(const std::string& filename, T& obj, const SerType::SERBINARY& sertype) {
std::ifstream file(filename, std::ios::in | std::ios::binary);
if (file.is_open()) {
Serial::Deserialize(obj, file, sertype);
file.close();
return true;
}
return false;
}
//========================== JSON serialization ==========================
template <typename T>
void Serialize(const T& obj, std::ostream& stream, const SerType::SERJSON& ser) {
cereal::JSONOutputArchive archive(stream);
archive(obj);
}
template <typename T>
void Deserialize(T& obj, std::istream& stream, const SerType::SERJSON& ser) {
cereal::JSONInputArchive archive(stream);
archive(obj);
}
template <typename T>
bool SerializeToFile(const std::string& filename, const T& obj, const SerType::SERJSON& sertype) {
std::ofstream file(filename, std::ios::out | std::ios::binary);
if (file.is_open()) {
Serial::Serialize(obj, file, sertype);
file.close();
return true;
}
return false;
}
template <typename T>
bool DeserializeFromFile(const std::string& filename, T& obj, const SerType::SERJSON& sertype) {
std::ifstream file(filename, std::ios::in | std::ios::binary);
if (file.is_open()) {
Serial::Deserialize(obj, file, sertype);
file.close();
return true;
}
return false;
}
template <typename T>
std::string SerializeToString(const T& t) {
std::stringstream s;
Serialize(t, s, SerType::JSON);
return s.str();
}
} // namespace Serial
} // namespace lbcrypto
#endif