dolphin/Source/Core/DiscIO/VolumeWiiCrypted.h
JosJuice 301218a103 Volume: Use more appropriate types for some returned values
Disc number is changed from bool to u8, and revision is changed from
int to u16 (WADs can use all 16 bits, but discs can only use 8 bits).
2015-05-29 21:14:02 +02:00

68 lines
1.8 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <map>
#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, bool decrypt) 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;
u16 GetRevision() const override;
std::string GetInternalName() const override;
std::map<IVolume::ELanguage, std::string> GetNames() const override;
u32 GetFSTSize() const override;
std::string GetApploaderDate() const override;
u8 GetDiscNumber() const override;
bool IsWiiDisc() const override;
bool SupportsIntegrityCheck() const override { return true; }
bool CheckIntegrity() const override;
bool ChangePartition(u64 offset) override;
ECountry GetCountry() const override;
u64 GetSize() const override;
u64 GetRawSize() const override;
private:
static const unsigned int s_block_header_size = 0x0400;
static const unsigned int s_block_data_size = 0x7C00;
static const unsigned int s_block_total_size = s_block_header_size + s_block_data_size;
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[s_block_data_size];
};
} // namespace