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 16 #ifndef SIGNATRUETOOLS_ZIP_ENTRY_H 17 #define SIGNATRUETOOLS_ZIP_ENTRY_H 18 19 #include "central_directory.h" 20 #include "zip_entry_data.h" 21 22 namespace OHOS { 23 namespace SignatureTools { 24 class ZipEntry { 25 public: ZipEntry()26 ZipEntry() 27 { 28 m_zipEntryData = nullptr; 29 m_fileEntryInCentralDirectory = nullptr; 30 } 31 ~ZipEntry()32 ~ZipEntry() 33 { 34 delete m_zipEntryData; 35 delete m_fileEntryInCentralDirectory; 36 } 37 38 ZipEntryData* GetZipEntryData(); 39 40 void SetZipEntryData(ZipEntryData* zipEntryData); 41 42 CentralDirectory* GetCentralDirectory(); 43 44 void SetCentralDirectory(CentralDirectory* centralDirectory); 45 46 int Alignment(int alignNum); 47 48 private: 49 bool CalZeroPaddingLengthForEntryExtra(uint16_t& padding); 50 51 bool SetCenterDirectoryNewExtraLength(uint16_t newLength); 52 53 bool SetEntryHeaderNewExtraLength(uint16_t newLength); 54 55 bool GetAlignmentNewExtra(uint16_t newLength, const std::string& old, std::string& res); 56 57 ZipEntryData* m_zipEntryData; 58 59 CentralDirectory* m_fileEntryInCentralDirectory; 60 }; 61 } // namespace SignatureTools 62 } // namespace OHOS 63 #endif // SIGNATRUETOOLS_ZIP_ENTRY_H