forked from dolphin-emu/dolphin
		
	Until now, Dolphin has been using the wrong values for calculating DVD timing for decrypted Wii reads (which Wii games essentially always use).
		
			
				
	
	
		
			73 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			73 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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| 
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| #pragma once
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| 
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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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| 
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| #include "Common/CommonTypes.h"
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| #include "DiscIO/Volume.h"
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| 
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| // --- this volume type is used for encrypted Wii images ---
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   u64 m_VolumeOffset;
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|   u64 m_dataOffset;
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| 
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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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| 
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| }  // namespace
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