41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Export.hpp
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#pragma once
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#ifndef NAZARA_CORE_HASH_WHIRLPOOL_HPP
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#define NAZARA_CORE_HASH_WHIRLPOOL_HPP
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#include <NazaraUtils/Prerequisites.hpp>
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#include <Nazara/Core/AbstractHash.hpp>
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#include <Nazara/Core/ByteArray.hpp>
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namespace Nz
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{
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class NAZARA_CORE_API WhirlpoolHasher final : public AbstractHash
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{
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public:
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WhirlpoolHasher() = default;
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~WhirlpoolHasher() = default;
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void Append(const UInt8* data, std::size_t len) override;
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void Begin() override;
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ByteArray End() override;
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std::size_t GetDigestLength() const override;
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const char* GetHashName() const override;
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private:
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void ProcessBuffer();
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std::size_t m_bufferBits; // current number of bits on the buffer */
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std::size_t m_bufferPos; // current (possibly incomplete) byte slot on the buffer */
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UInt8 m_bitLength[32]; // global number of hashed bits (256-bit counter) */
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UInt8 m_buffer[64]; // buffer of data to hash */
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UInt64 m_hash[8]; // the hashing state */
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};
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}
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#endif // NAZARA_CORE_HASH_WHIRLPOOL_HPP
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