NazaraEngine/src/Nazara/Core/AbstractHash.cpp

81 lines
2.1 KiB
C++

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Core/AbstractHash.hpp>
#include <Nazara/Core/Error.hpp>
#include <Nazara/Core/Hash/CRC32.hpp>
#include <Nazara/Core/Hash/CRC64.hpp>
#include <Nazara/Core/Hash/Fletcher16.hpp>
#include <Nazara/Core/Hash/MD5.hpp>
#include <Nazara/Core/Hash/SHA1.hpp>
#include <Nazara/Core/Hash/SHA224.hpp>
#include <Nazara/Core/Hash/SHA256.hpp>
#include <Nazara/Core/Hash/SHA384.hpp>
#include <Nazara/Core/Hash/SHA512.hpp>
#include <Nazara/Core/Hash/Whirlpool.hpp>
#include <Nazara/Core/Debug.hpp>
namespace Nz
{
/*!
* \ingroup core
* \class Nz::AbstractHash
* \brief Core class that represents the behaviour of the hash classes
*
* \remark This class is abstract
*/
AbstractHash::~AbstractHash() = default;
/*!
* \brief Factory of Hash classes in function of HashType
* \return A new instance of the Hash class according to the HashType
*
* \param type Enumeration of type HashType
*
* \remark If enumeration is not defined in HashType, a NazaraInternalError is thrown and nullptr is returned
*/
std::unique_ptr<AbstractHash> AbstractHash::Get(HashType type)
{
NazaraAssert(type <= HashType_Max, "Hash type value out of enum");
switch (type)
{
case HashType_Fletcher16:
return std::make_unique<HashFletcher16>();
case HashType_CRC32:
return std::make_unique<HashCRC32>();
case HashType_CRC64:
return std::make_unique<HashCRC64>();
case HashType_MD5:
return std::make_unique<HashMD5>();
case HashType_SHA1:
return std::make_unique<HashSHA1>();
case HashType_SHA224:
return std::make_unique<HashSHA224>();
case HashType_SHA256:
return std::make_unique<HashSHA256>();
case HashType_SHA384:
return std::make_unique<HashSHA384>();
case HashType_SHA512:
return std::make_unique<HashSHA512>();
case HashType_Whirlpool:
return std::make_unique<HashWhirlpool>();
}
NazaraInternalError("Hash type not handled (0x" + String::Number(type, 16) + ')');
return nullptr;
}
}