mirror of
https://github.com/citra-emu/citra.git
synced 2024-11-30 11:30:06 +00:00
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
|
#pragma once
|
||
|
|
|
||
|
|
#include <array>
|
||
|
|
#include "common/common_types.h"
|
||
|
|
#include "common/file_util.h"
|
||
|
|
|
||
|
|
namespace FileSys {
|
||
|
|
|
||
|
|
class RomFSReader {
|
||
|
|
public:
|
||
|
|
RomFSReader(FileUtil::IOFile&& file, std::size_t file_offset, std::size_t data_size)
|
||
|
|
: is_encrypted(false), file(std::move(file)), file_offset(file_offset),
|
||
|
|
data_size(data_size) {}
|
||
|
|
|
||
|
|
RomFSReader(FileUtil::IOFile&& file, std::size_t file_offset, std::size_t data_size,
|
||
|
|
const std::array<u8, 16>& key, const std::array<u8, 16>& ctr,
|
||
|
|
std::size_t crypto_offset)
|
||
|
|
: is_encrypted(true), file(std::move(file)), key(key), ctr(ctr), file_offset(file_offset),
|
||
|
|
crypto_offset(crypto_offset), data_size(data_size) {}
|
||
|
|
|
||
|
|
std::size_t GetSize() const {
|
||
|
|
return data_size;
|
||
|
|
}
|
||
|
|
|
||
|
|
std::size_t ReadFile(std::size_t offset, std::size_t length, u8* buffer);
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool is_encrypted;
|
||
|
|
FileUtil::IOFile file;
|
||
|
|
std::array<u8, 16> key;
|
||
|
|
std::array<u8, 16> ctr;
|
||
|
|
std::size_t file_offset;
|
||
|
|
std::size_t crypto_offset;
|
||
|
|
std::size_t data_size;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace FileSys
|