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 OHOS_CAMERA_ROTATE_SERVICE_PARAM_INCLUDE_CAMERA_ROTATE_PARAM_SIGN_TOOL_H 17 #define OHOS_CAMERA_ROTATE_SERVICE_PARAM_INCLUDE_CAMERA_ROTATE_PARAM_SIGN_TOOL_H 18 19 #include <string> 20 #include "camera_util.h" 21 22 #include <openssl/bio.h> // bio 23 #include <openssl/evp.h> // evp 24 #include <openssl/pem.h> // PEM_read_bio_RSA_PUBKEY 25 #include <openssl/rsa.h> // rsa 26 27 namespace OHOS { 28 namespace CameraStandard { 29 30 class CameraRoateParamSignTool { 31 public: 32 CameraRoateParamSignTool() = default; 33 ~CameraRoateParamSignTool() = default; 34 35 static void CalcBase64(uint8_t *input, uint32_t inputLen, std::string &encodedStr); 36 static bool VerifyFileSign(const std::string &pubKeyPath, 37 const std::string &signPath, const std::string &digestPath); 38 static std::tuple<int, std::string> CalcFileSha256Digest(const std::string &fpath); 39 static bool VerifyRsa(RSA *pubKey, const std::string &digest, const std::string &sign); 40 static int ForEachFileSegment(const std::string &fpath, std::function<void(char *, size_t)> executor); 41 }; 42 43 } // namespace CameraStandard 44 } // namespace OHOS 45 #endif // OHOS_CAMERA_ROTATE_SERVICE_PARAM_INCLUDE_CAMERA_ROTATE_PARAM_SIGN_TOOL_H 46