dolphin/Source/Core/DiscIO/VolumeWiiCrypted.h

77 lines
2.7 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <map>
#include <mbedtls/aes.h>
#include <memory>
#include <string>
#include <vector>
#include "Common/CommonTypes.h"
#include "Core/IOS/ES/Formats.h"
#include "DiscIO/Volume.h"
// --- this volume type is used for encrypted Wii images ---
namespace DiscIO
{
class IBlobReader;
enum class BlobType;
enum class Country;
enum class Language;
enum class Region;
enum class Platform;
class CVolumeWiiCrypted : public IVolume
{
public:
CVolumeWiiCrypted(std::unique_ptr<IBlobReader> reader);
~CVolumeWiiCrypted();
bool Read(u64 _Offset, u64 _Length, u8* _pBuffer, const Partition& partition) const override;
std::vector<Partition> GetPartitions() const override;
Partition GetGamePartition() const override;
bool GetTitleID(u64* buffer, const Partition& partition) const override;
const IOS::ES::TicketReader& GetTicket(const Partition& partition) const override;
const IOS::ES::TMDReader& GetTMD(const Partition& partition) const override;
std::string GetGameID(const Partition& partition) const override;
std::string GetMakerID(const Partition& partition) const override;
u16 GetRevision(const Partition& partition) const override;
std::string GetInternalName(const Partition& partition) const override;
std::map<Language, std::string> GetLongNames() const override;
std::vector<u32> GetBanner(int* width, int* height) const override;
u64 GetFSTSize(const Partition& partition) const override;
std::string GetApploaderDate(const Partition& partition) const override;
u8 GetDiscNumber(const Partition& partition) const override;
Platform GetVolumeType() const override;
bool SupportsIntegrityCheck() const override { return true; }
bool CheckIntegrity(const Partition& partition) const override;
Region GetRegion() const override;
Country GetCountry(const Partition& partition) const override;
BlobType GetBlobType() const override;
u64 GetSize() const override;
u64 GetRawSize() const override;
static u64 PartitionOffsetToRawOffset(u64 offset, const Partition& partition);
static constexpr unsigned int BLOCK_HEADER_SIZE = 0x0400;
static constexpr unsigned int BLOCK_DATA_SIZE = 0x7C00;
static constexpr unsigned int BLOCK_TOTAL_SIZE = BLOCK_HEADER_SIZE + BLOCK_DATA_SIZE;
private:
std::unique_ptr<IBlobReader> m_pReader;
std::map<Partition, std::unique_ptr<mbedtls_aes_context>> m_partition_keys;
std::map<Partition, IOS::ES::TicketReader> m_partition_tickets;
std::map<Partition, IOS::ES::TMDReader> m_partition_tmds;
Partition m_game_partition;
mutable u64 m_last_decrypted_block;
mutable u8 m_last_decrypted_block_data[BLOCK_DATA_SIZE];
};
} // namespace