dolphin/Source/Core/DiscIO/VolumeWiiCrypted.h

60 lines
1.5 KiB
C++

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <string>
#include <vector>
#include <polarssl/aes.h>
#include "Common/CommonTypes.h"
#include "DiscIO/Volume.h"
// --- this volume type is used for encrypted Wii images ---
namespace DiscIO
{
class IBlobReader;
class CVolumeWiiCrypted : public IVolume
{
public:
CVolumeWiiCrypted(IBlobReader* _pReader, u64 _VolumeOffset, const unsigned char* _pVolumeKey);
~CVolumeWiiCrypted();
bool Read(u64 _Offset, u64 _Length, u8* _pBuffer) const override;
bool RAWRead(u64 _Offset, u64 _Length, u8* _pBuffer) const override;
bool GetTitleID(u8* _pBuffer) const override;
virtual std::unique_ptr<u8[]> GetTMD(u32 *_sz) const override;
std::string GetUniqueID() const override;
std::string GetMakerID() const override;
std::vector<std::string> GetNames() const override;
u32 GetFSTSize() const override;
std::string GetApploaderDate() const override;
ECountry GetCountry() const override;
u64 GetSize() const override;
u64 GetRawSize() const override;
int GetRevision() const override;
bool SupportsIntegrityCheck() const override { return true; }
bool CheckIntegrity() const override;
bool ChangePartition(u64 offset) override;
private:
std::unique_ptr<IBlobReader> m_pReader;
std::unique_ptr<aes_context> m_AES_ctx;
u8* m_pBuffer;
u64 m_VolumeOffset;
u64 m_dataOffset;
mutable u64 m_LastDecryptedBlockOffset;
mutable unsigned char m_LastDecryptedBlock[0x8000];
};
} // namespace