citra/src/core/file_sys/romfs_reader.h
2018-08-07 18:53:06 +03:00

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