1 /* 2 * Copyright (c) 2025-2025 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 OHOS_FORM_FWK_PARAM_READER_H 17 #define OHOS_FORM_FWK_PARAM_READER_H 18 19 #include <mutex> 20 #include <singleton.h> 21 #include <string> 22 23 namespace OHOS { 24 namespace AppExecFwk { 25 class ParamReader final : public DelayedRefSingleton<ParamReader> { 26 DECLARE_DELAYED_REF_SINGLETON(ParamReader) 27 public: 28 DISALLOW_COPY_AND_MOVE(ParamReader); 29 std::string GetPathVersion(const std::string &path); 30 bool VerifyCertSfFile(); 31 bool VerifyParamFile(const std::string &filePathStr); 32 std::string GetParamInfoStr(const std::string &filePathStr); 33 34 private: 35 std::string GetManifestSha256Digest(); 36 std::string GetSha256Digest(const std::string &fileName); 37 std::string CalcFileSha256Digest(const std::string &fileName); 38 }; 39 } // namespace AppExecFwk 40 } // namespace OHOS 41 #endif // OHOS_FORM_FWK_PARAM_READER_H