AbstractHash.hpp

// 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

#pragma once

#ifndef NAZARA_ABSTRACTHASH_HPP
#define NAZARA_ABSTRACTHASH_HPP

#include <Nazara/Prerequesites.hpp>
#include <Nazara/Core/Enums.hpp>
#include <memory>

namespace Nz
{
    class ByteArray;

    class NAZARA_CORE_API AbstractHash
    {
        public:
            AbstractHash() = default;
            AbstractHash(const AbstractHash&) = delete;
            AbstractHash(AbstractHash&&) = default;
            virtual ~AbstractHash();

            virtual void Append(const UInt8* data, std::size_t len) = 0;
            virtual void Begin() = 0;
            virtual ByteArray End() = 0;

            virtual std::size_t GetDigestLength() const = 0;
            virtual const char* GetHashName() const = 0;

            AbstractHash& operator=(const AbstractHash&) = delete;
            AbstractHash& operator=(AbstractHash&&) = default;

            static std::unique_ptr<AbstractHash> Get(HashType hash);
    };
}

#endif // NAZARA_ABSTRACTHASH_HPP