1 // 2 // Copyright (C) 2019 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #ifndef UPDATE_ENGINE_CERTIFICATE_PARSER_INTERFACE_H_ 18 #define UPDATE_ENGINE_CERTIFICATE_PARSER_INTERFACE_H_ 19 20 #include <memory> 21 #include <string> 22 #include <vector> 23 24 #include <openssl/pem.h> 25 26 namespace chromeos_update_engine { 27 28 // This class parses the PEM encoded X509 certificates from |path|; and 29 // passes the parsed public keys to the caller. 30 class CertificateParserInterface { 31 public: 32 virtual ~CertificateParserInterface() = default; 33 34 virtual bool ReadPublicKeysFromCertificates( 35 const std::string& path, 36 std::vector<std::unique_ptr<EVP_PKEY, decltype(&EVP_PKEY_free)>>* 37 out_public_keys) = 0; 38 }; 39 40 std::unique_ptr<CertificateParserInterface> CreateCertificateParser(); 41 42 } // namespace chromeos_update_engine 43 44 #endif 45