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38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#pragma once
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#include <array>
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#include "common/common_types.h"
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#include "common/file_util.h"
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namespace FileSys {
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class RomFSReader {
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public:
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RomFSReader(FileUtil::IOFile&& file, std::size_t file_offset, std::size_t data_size)
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: is_encrypted(false), file(std::move(file)), file_offset(file_offset),
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data_size(data_size) {}
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RomFSReader(FileUtil::IOFile&& file, std::size_t file_offset, std::size_t data_size,
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const std::array<u8, 16>& key, const std::array<u8, 16>& ctr,
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std::size_t crypto_offset)
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: is_encrypted(true), file(std::move(file)), key(key), ctr(ctr), file_offset(file_offset),
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crypto_offset(crypto_offset), data_size(data_size) {}
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std::size_t GetSize() const {
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return data_size;
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}
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std::size_t ReadFile(std::size_t offset, std::size_t length, u8* buffer);
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private:
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bool is_encrypted;
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FileUtil::IOFile file;
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std::array<u8, 16> key;
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std::array<u8, 16> ctr;
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std::size_t file_offset;
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std::size_t crypto_offset;
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std::size_t data_size;
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};
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} // namespace FileSys
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