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 #ifndef SIGNATURETOOLS_CODE_SIGNING_H 16 #define SIGNATURETOOLS_CODE_SIGNING_H 17 18 #include <vector> 19 #include <string> 20 #include <mutex> 21 22 #include "securec.h" 23 #include "thread_pool.h" 24 #include "file_utils.h" 25 #include "local_signer.h" 26 #include "signer_config.h" 27 #include "signature_tools_log.h" 28 #include "fs_verity_generator.h" 29 #include "bc_signeddata_generator.h" 30 31 namespace OHOS { 32 namespace SignatureTools { 33 class CodeSigning { 34 public: 35 CodeSigning(SignerConfig* signConfig, bool selfSign); 36 CodeSigning(); 37 38 bool GetElfCodeSignBlock(const std::string &input, uint64_t& csOffset, std::vector<int8_t> &codesignData); 39 40 public: 41 bool GenerateSignature(const std::vector<int8_t>& signedData, const std::string& ownerID, 42 std::vector<int8_t>& ret); 43 bool GetOwnerIdFromCert(std::string& ownerID); 44 SignerConfig* m_signConfig; 45 bool m_selfSign; 46 47 private: 48 static constexpr int MIN_CERT_CHAIN_SIZE = 2; 49 static constexpr int MAX_CERT_CHAIN_SIZE = 3; 50 }; 51 } // namespace SignatureTools 52 } // namespace OHOS 53 #endif // SIGNATURETOOLS_CODE_SIGNING_H