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 #include "extension.h"
16 #include "byte_buffer.h"
17 
18 namespace OHOS {
19 namespace SignatureTools {
20 
21 const int32_t Extension::EXTENSION_HEADER_SIZE = 8;
22 
Extension()23 Extension::Extension()
24 {
25     type = 0;
26     size = 0;
27 }
28 
Extension(int32_t type, int32_t size)29 Extension::Extension(int32_t type, int32_t size)
30 {
31     this->type = type;
32     this->size = size;
33 }
34 
~Extension()35 Extension::~Extension()
36 {
37 }
38 
GetSize()39 int32_t Extension::GetSize()
40 {
41     return Extension::EXTENSION_HEADER_SIZE;
42 }
43 
IsType(int32_t type)44 bool Extension::IsType(int32_t type)
45 {
46     return this->type == type;
47 }
48 
ToByteArray(std::vector<int8_t>& ret)49 void Extension::ToByteArray(std::vector<int8_t>& ret)
50 {
51     std::unique_ptr<ByteBuffer> bf = std::make_unique<ByteBuffer>
52         (ByteBuffer(Extension::EXTENSION_HEADER_SIZE));
53     bf->PutInt32(type);
54     bf->PutInt32(size);
55     bf->Flip();
56     char dataArr[Extension::EXTENSION_HEADER_SIZE] = { 0 };
57     bf->GetData(dataArr, Extension::EXTENSION_HEADER_SIZE);
58     ret = std::vector<int8_t>(dataArr, dataArr + Extension::EXTENSION_HEADER_SIZE);
59 }
60 
61 }
62 }