1 /* 2 * Copyright (c) 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 SYS_INSTALLER_MODULE_HVB_UTILS_H 17 #define SYS_INSTALLER_MODULE_HVB_UTILS_H 18 19 #include <string> 20 21 #include "hvb.h" 22 #include "hvb_footer.h" 23 24 namespace OHOS { 25 namespace SysInstaller { 26 bool DealModuleUpdateHvbInfo(const std::string &imagePath, uint64_t imageSize, const std::string &partition); 27 bool WriteModuleUpdateBlock(const struct hvb_buf &pubkey, const std::string &partition); 28 bool GetCertDataFromImage(int fd, uint64_t imageSize, uint64_t offset, uint8_t *pubkey, uint64_t keySize); 29 bool GetFooterFromImage(int fd, uint64_t imageSize, struct hvb_footer &footer); 30 bool SetModuleFooterData(struct hvb_footer &footer, uint64_t blockSize, uint64_t cert_size); 31 uint64_t GetBlockDeviceSize(int fd); 32 } // namespace SysInstaller 33 } // namespace OHOS 34 #endif // SYS_INSTALLER_MODULE_HVB_UTILS_H