mirror of
https://github.com/citra-emu/citra.git
synced 2024-12-23 20:40:05 +00:00
128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
// Copyright 2017 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <array>
|
|
#include <string>
|
|
#include <vector>
|
|
#include "common/common_types.h"
|
|
#include "common/swap.h"
|
|
|
|
namespace Loader {
|
|
enum class ResultStatus;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// FileSys namespace
|
|
|
|
namespace FileSys {
|
|
|
|
enum TMDSignatureType : u32 {
|
|
Rsa4096Sha1 = 0x10000,
|
|
Rsa2048Sha1 = 0x10001,
|
|
EllipticSha1 = 0x10002,
|
|
Rsa4096Sha256 = 0x10003,
|
|
Rsa2048Sha256 = 0x10004,
|
|
EcdsaSha256 = 0x10005
|
|
};
|
|
|
|
enum TMDContentTypeFlag : u16 {
|
|
Encrypted = 1 << 0,
|
|
Disc = 1 << 2,
|
|
CFM = 1 << 3,
|
|
Optional = 1 << 14,
|
|
Shared = 1 << 15
|
|
};
|
|
|
|
enum TMDContentIndex { Main = 0, Manual = 1, DLP = 2 };
|
|
|
|
/**
|
|
* Helper which implements an interface to read and write Title Metadata (TMD) files.
|
|
* If a file path is provided and the file exists, it can be parsed and used, otherwise
|
|
* it must be created. The TMD file can then be interpreted, modified and/or saved.
|
|
*/
|
|
class TitleMetadata {
|
|
public:
|
|
struct ContentChunk {
|
|
u32_be id;
|
|
u16_be index;
|
|
u16_be type;
|
|
u64_be size;
|
|
std::array<u8, 0x20> hash;
|
|
};
|
|
|
|
static_assert(sizeof(ContentChunk) == 0x30, "TMD ContentChunk structure size is wrong");
|
|
|
|
struct ContentInfo {
|
|
u16_be index;
|
|
u16_be command_count;
|
|
std::array<u8, 0x20> hash;
|
|
};
|
|
|
|
static_assert(sizeof(ContentInfo) == 0x24, "TMD ContentInfo structure size is wrong");
|
|
|
|
#pragma pack(push, 1)
|
|
|
|
struct Body {
|
|
std::array<u8, 0x40> issuer;
|
|
u8 version;
|
|
u8 ca_crl_version;
|
|
u8 signer_crl_version;
|
|
u8 reserved;
|
|
u64_be system_version;
|
|
u64_be title_id;
|
|
u32_be title_type;
|
|
u16_be group_id;
|
|
u32_be savedata_size;
|
|
u32_be srl_private_savedata_size;
|
|
std::array<u8, 4> reserved_2;
|
|
u8 srl_flag;
|
|
std::array<u8, 0x31> reserved_3;
|
|
u32_be access_rights;
|
|
u16_be title_version;
|
|
u16_be content_count;
|
|
u16_be boot_content;
|
|
std::array<u8, 2> reserved_4;
|
|
std::array<u8, 0x20> contentinfo_hash;
|
|
std::array<ContentInfo, 64> contentinfo;
|
|
};
|
|
|
|
static_assert(sizeof(Body) == 0x9C4, "TMD body structure size is wrong");
|
|
|
|
#pragma pack(pop)
|
|
|
|
Loader::ResultStatus Load(const std::string& file_path);
|
|
Loader::ResultStatus Load(const std::vector<u8> file_data, size_t offset = 0);
|
|
Loader::ResultStatus Save(const std::string& file_path);
|
|
|
|
u64 GetTitleID() const;
|
|
u32 GetTitleType() const;
|
|
u16 GetTitleVersion() const;
|
|
u64 GetSystemVersion() const;
|
|
size_t GetContentCount() const;
|
|
u32 GetBootContentID() const;
|
|
u32 GetManualContentID() const;
|
|
u32 GetDLPContentID() const;
|
|
u32 GetContentIDByIndex(u16 index) const;
|
|
u16 GetContentTypeByIndex(u16 index) const;
|
|
u64 GetContentSizeByIndex(u16 index) const;
|
|
|
|
void SetTitleID(u64 title_id);
|
|
void SetTitleType(u32 type);
|
|
void SetTitleVersion(u16 version);
|
|
void SetSystemVersion(u64 version);
|
|
void AddContentChunk(const ContentChunk& chunk);
|
|
|
|
void Print() const;
|
|
|
|
private:
|
|
Body tmd_body;
|
|
u32_be signature_type;
|
|
std::vector<u8> tmd_signature;
|
|
std::vector<ContentChunk> tmd_chunks;
|
|
};
|
|
|
|
} // namespace FileSys
|