1 /* 2 * Copyright (c) 2025 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 INTERFACES_INNER_API_DLP_FILE_OPERATOR_H 17 #define INTERFACES_INNER_API_DLP_FILE_OPERATOR_H 18 19 #include <mutex> 20 #include <string> 21 #include "dlp_file.h" 22 #include "dlp_zip_file.h" 23 #include "permission_policy.h" 24 namespace OHOS { 25 namespace Security { 26 namespace DlpPermission { 27 28 class EnterpriseSpaceDlpPermissionKit { 29 private: 30 DISALLOW_COPY_AND_MOVE(EnterpriseSpaceDlpPermissionKit); 31 EnterpriseSpaceDlpPermissionKit(); 32 int32_t EnterpriseSpaceParseDlpFileFormat(std::shared_ptr<DlpFile>& filePtr, bool needCheckCustomProperty); 33 int32_t EnterpriseSpacePrepareWorkDir(int32_t dlpFileFd, std::shared_ptr<DlpFile>& filePtr, std::string& workDir); 34 int32_t EnterpriseSpaceParseDlpFileProperty(std::shared_ptr<DlpFile>& filePtr, PermissionPolicy& policy, 35 bool needCheckCustomProperty); 36 public: 37 static EnterpriseSpaceDlpPermissionKit* GetInstance(); 38 ~EnterpriseSpaceDlpPermissionKit(); 39 int32_t EncryptDlpFile(DlpProperty property, CustomProperty customProperty, int32_t plainFileFd, int32_t dlpFileFd); 40 int32_t DecryptDlpFile(int32_t plainFileFd, int32_t dlpFileFd); 41 int32_t QueryDlpFileProperty(int32_t dlpFileFd, std::string &policyJsonString); 42 }; 43 44 } 45 } 46 } 47 48 #endif 49