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https://github.com/dolphin-emu/dolphin.git
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49ec22bc42
Until now, Dolphin has been using the wrong values for calculating DVD timing for decrypted Wii reads (which Wii games essentially always use).
72 lines
2.1 KiB
C++
72 lines
2.1 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 <mbedtls/aes.h>
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#include <memory>
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#include <string>
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#include <vector>
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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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enum class BlobType;
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enum class Country;
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enum class Language;
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enum class Region;
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enum class Platform;
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class CVolumeWiiCrypted : public IVolume
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{
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public:
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CVolumeWiiCrypted(std::unique_ptr<IBlobReader> reader, u64 _VolumeOffset,
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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(u64* buffer) const override;
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std::vector<u8> GetTMD() const override;
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u64 PartitionOffsetToRawOffset(u64 offset) const override;
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std::string GetGameID() const override;
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std::string GetMakerID() const override;
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u16 GetRevision() const override;
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std::string GetInternalName() const override;
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std::map<Language, std::string> GetLongNames() const override;
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std::vector<u32> GetBanner(int* width, int* height) const override;
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u64 GetFSTSize() const override;
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std::string GetApploaderDate() const override;
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u8 GetDiscNumber() const override;
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Platform GetVolumeType() 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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Region GetRegion() const override;
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Country GetCountry() const override;
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BlobType GetBlobType() const override;
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u64 GetSize() const override;
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u64 GetRawSize() const override;
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static constexpr unsigned int BLOCK_HEADER_SIZE = 0x0400;
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static constexpr unsigned int BLOCK_DATA_SIZE = 0x7C00;
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static constexpr unsigned int BLOCK_TOTAL_SIZE = BLOCK_HEADER_SIZE + BLOCK_DATA_SIZE;
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private:
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std::unique_ptr<IBlobReader> m_pReader;
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std::unique_ptr<mbedtls_aes_context> m_AES_ctx;
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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[BLOCK_DATA_SIZE];
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};
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} // namespace
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