69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
// Copyright 2008 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include <polarssl/aes.h>
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#include "Common/CommonTypes.h"
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#include "DiscIO/Volume.h"
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// --- this volume type is used for encrypted Wii images ---
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namespace DiscIO
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{
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class IBlobReader;
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class CVolumeWiiCrypted : public IVolume
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{
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public:
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CVolumeWiiCrypted(IBlobReader* _pReader, u64 _VolumeOffset, const unsigned char* _pVolumeKey);
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~CVolumeWiiCrypted();
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bool Read(u64 _Offset, u64 _Length, u8* _pBuffer, bool decrypt) const override;
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bool GetTitleID(u8* _pBuffer) const override;
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virtual std::unique_ptr<u8[]> GetTMD(u32 *_sz) const override;
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std::string GetUniqueID() const override;
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std::string GetMakerID() const override;
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int GetRevision() const override;
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std::string GetInternalName() const override;
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std::map<IVolume::ELanguage, std::string> GetNames() const override;
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u32 GetFSTSize() const override;
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std::string GetApploaderDate() const override;
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bool IsDiscTwo() const override;
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bool IsWiiDisc() const override;
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bool SupportsIntegrityCheck() const override { return true; }
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bool CheckIntegrity() const override;
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bool ChangePartition(u64 offset) override;
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ECountry GetCountry() const override;
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u64 GetSize() const override;
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u64 GetRawSize() const override;
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private:
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static const unsigned int s_block_header_size = 0x0400;
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static const unsigned int s_block_data_size = 0x7C00;
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static const unsigned int s_block_total_size = s_block_header_size + s_block_data_size;
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std::unique_ptr<IBlobReader> m_pReader;
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std::unique_ptr<aes_context> m_AES_ctx;
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u8* m_pBuffer;
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u64 m_VolumeOffset;
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u64 m_dataOffset;
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mutable u64 m_LastDecryptedBlockOffset;
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mutable unsigned char m_LastDecryptedBlock[s_block_data_size];
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};
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} // namespace
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