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_EXTENSION_H
16#define SIGNATRUETOOLS_EXTENSION_H
17
18#include <vector>
19#include <string>
20#include <cstdint>
21
22#include "byte_buffer.h"
23
24namespace OHOS {
25namespace SignatureTools {
26
27class Extension {
28public:
29    static const int32_t EXTENSION_HEADER_SIZE;
30    Extension();
31    Extension(int32_t type, int32_t size);
32    virtual ~Extension();
33    virtual int32_t GetSize();
34    virtual void ToByteArray(std::vector<int8_t>& ret);
35    bool IsType(int32_t type);
36
37private:
38    int32_t type;
39    int32_t size;
40};
41} // namespace SignatureTools
42} // namespace OHOS
43#endif // SIGNATRUETOOLS_EXTENSION_H
44