/*
 * Copyright (c) 2024-2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef SIGNATRUETOOLS_NATIVE_LIB_INFO_SEGMENT_H
#define SIGNATRUETOOLS_NATIVE_LIB_INFO_SEGMENT_H

#include <vector>
#include <string>

#include "sign_info.h"
#include "signed_file_pos.h"
#include "signature_tools_log.h"

namespace OHOS {
namespace SignatureTools {

class NativeLibInfoSegment {
public:
    static const int32_t MAGIC_LENGTH_SECNUM_BYTES = 12;
    static const int32_t SIGNED_FILE_POS_SIZE = 16;
    static const int32_t MAGIC_NUM = (0x0ED2 << 16) + 0xE720;
    static const int32_t ALIGNMENT_FOR_SIGNINFO = 4;
    NativeLibInfoSegment();
    NativeLibInfoSegment(int32_t magic,
                         int32_t segmentSize,
                         int32_t sectionNum,
                         const std::vector<SignedFilePos>& signedFilePosList,
                         const std::vector<std::string>& fileNameList,
                         const std::vector<SignInfo>& signInfoList,
                         const std::vector<int8_t>& zeroPadding);
    static NativeLibInfoSegment FromByteArray(std::vector<int8_t>& bytes);
    void SetSoInfoList(const std::vector<std::pair<std::string, SignInfo>>& soInfoList);
    int32_t GetSectionNum();
    std::vector<std::string>& GetFileNameList();
    std::vector<SignInfo>& GetSignInfoList();
    int32_t Size();
    void ToByteArray(std::vector<int8_t> &ret);

private:
    static bool CheckBuffer(ByteBuffer* bf, int32_t& inMagic,
        int32_t& inSegmentSize, int32_t& inSectionNum);
    void GenerateList();
    int32_t magic;
    int32_t segmentSize;
    int32_t sectionNum;
    std::vector<std::pair<std::string, SignInfo>> soInfoList;
    std::vector<SignedFilePos> signedFilePosList;
    std::vector<std::string> fileNameList;
    std::vector<SignInfo> signInfoList;
    std::vector<int8_t> zeroPadding;
    int32_t fileNameListBlockSize;
    int32_t signInfoListBlockSize;
};
} // namespace SignatureTools
} // namespace OHOS
#endif // SIGNATRUETOOLS_NATIVE_LIB_INFO_SEGMENT_H