shadPS4/src/core/file_format/trp.h

46 lines
1.2 KiB
C++

// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <vector>
#include "common/endian.h"
#include "common/io_file.h"
#include "common/types.h"
#include "core/crypto/crypto.h"
struct TrpHeader {
u32_be magic; // (0xDCA24D00)
u32_be version;
u64_be file_size; // size of full trp file
u32_be entry_num; // num entries
u32_be entry_size; // size of entry
u32_be dev_flag; // 1: dev
unsigned char digest[20]; // sha1 hash
u32_be key_index; // 3031300?
unsigned char padding[44];
};
struct TrpEntry {
char entry_name[32];
u64_be entry_pos;
u64_be entry_len;
u32_be flag; // 3 = CONFIG/ESFM , 0 = PNG
unsigned char padding[12];
};
class TRP {
public:
TRP();
~TRP();
bool Extract(const std::filesystem::path& trophyPath);
void GetNPcommID(const std::filesystem::path& trophyPath, int index);
private:
Crypto crypto;
std::vector<u8> NPcommID = std::vector<u8>(12);
std::array<u8, 16> np_comm_id{};
std::array<u8, 16> esfmIv{};
std::filesystem::path trpFilesPath;
static constexpr int iv_len = 16;
};