1 /* 2 * Copyright (c) 2023 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 CODE_SIGN_SIGNER_INFO_H 17 #define CODE_SIGN_SIGNER_INFO_H 18 19 #include <vector> 20 21 #include "byte_buffer.h" 22 #include "openssl/evp.h" 23 #include "openssl/pkcs7.h" 24 #include "openssl/x509.h" 25 26 namespace OHOS { 27 namespace Security { 28 namespace CodeSign { 29 class SignerInfo { 30 public: 31 bool InitSignerInfo(X509 *cert, const EVP_MD *md, const ByteBuffer &contentData, bool carrySigningTime = false); 32 bool AddSignatureInSignerInfo(const ByteBuffer &signature); 33 uint8_t *GetDataToSign(uint32_t &len); 34 PKCS7_SIGNER_INFO *GetSignerInfo(); 35 private: 36 bool AddAttrsToSignerInfo(const ByteBuffer &contentData); 37 bool ComputeDigest(const ByteBuffer &data, ByteBuffer &digest); 38 int GetSignAlgorithmID(const X509 *cert); 39 40 PKCS7_SIGNER_INFO *p7info_ = nullptr; 41 const EVP_MD *md_ = nullptr; 42 bool carrySigningTime_ = false; 43 std::unique_ptr<ByteBuffer> unsignedData_ = nullptr; 44 }; 45 } 46 } 47 } 48 #endif