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 SIGNATRUETOOLS_SIGH_ELF_H 17 #define SIGNATRUETOOLS_SIGH_ELF_H 18 19 #include <list> 20 #include <string> 21 #include <vector> 22 #include <elfio.hpp> 23 24 #include "signer_config.h" 25 #include "signature_tools_log.h" 26 27 namespace OHOS { 28 namespace SignatureTools { 29 class SignElf { 30 public: 31 static bool Sign(SignerConfig& signerConfig, std::map<std::string, std::string> &signParams); 32 33 private: 34 static constexpr int PAGE_SIZE = 4096; 35 static const std::string profileSec; 36 static const std::string permissionSec; 37 static const std::string codesignSec; 38 39 static bool loadModule(std::map<std::string, std::string>& signParams, std::string& moduleContent); 40 static bool loadProfileAndSign(SignerConfig& signerConfig, std::map<std::string, std::string>& signParams, 41 std::string& p7b); 42 static bool isExecElf(ELFIO::elfio& reader); 43 static bool WriteCodeSignBlock(ELFIO::elfio& reader, std::string& tmpOutputFilePath, uint64_t& csOffset); 44 static bool WriteSection(ELFIO::elfio& reader, const std::string& content, const std::string& secName); 45 static bool WriteSecDataToFile(ELFIO::elfio& reader, SignerConfig& signerConfig, 46 std::map<std::string, std::string>& signParams); 47 static bool GenerateCodeSignByte(SignerConfig& signerConfig, const std::string& inputFile, uint64_t& csOffset, 48 const std::string& selfSign); 49 static bool ReplaceDataOffset(const std::string& filePath, uint64_t& csOffset, const std::vector<int8_t>& csData); 50 }; 51 } // namespace SignatureTools 52 } // namespace OHOS 53 #endif 54