1/*
2 * Copyright (c) 2024-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#ifndef SIGNATRUETOOLS_SEGMENT_HEADER_H
16#define SIGNATRUETOOLS_SEGMENT_HEADER_H
17
18#include <vector>
19#include <string>
20
21#include "byte_buffer.h"
22#include "signature_tools_log.h"
23
24namespace OHOS {
25namespace SignatureTools {
26
27class SegmentHeader {
28public:
29    static const int32_t SEGMENT_HEADER_LENGTH = 12;
30    static const int32_t CSB_FSVERITY_INFO_SEG = 0x1;
31    static const int32_t CSB_HAP_META_SEG = 0x2;
32    static const int32_t CSB_NATIVE_LIB_INFO_SEG = 0x3;
33    SegmentHeader();
34    SegmentHeader(int32_t type, int32_t segmentSize);
35    SegmentHeader(int32_t type, int32_t segmentOffset,
36                  int32_t segmentSize);
37    static std::unique_ptr<SegmentHeader> FromByteArray(std::vector<int8_t> bytes);
38    int32_t GetType();
39    void SetSegmentOffset(int32_t offset);
40    int32_t GetSegmentOffset();
41    int32_t GetSegmentSize();
42    void ToByteArray(std::vector<int8_t> &ret);
43
44private:
45    int32_t type;
46    int32_t segmentOffset;
47    int32_t segmentSize;
48};
49} // namespace SignatureTools
50} // namespace OHOS
51#endif // SIGNATRUETOOLS_SEGMENT_HEADER_H