1 // 2 // 3 // Copyright 2020 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // 17 // 18 19 #ifndef GRPC_CORE_EXT_XDS_CERTIFICATE_PROVIDER_FACTORY_H 20 #define GRPC_CORE_EXT_XDS_CERTIFICATE_PROVIDER_FACTORY_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include "src/core/lib/iomgr/error.h" 25 #include "src/core/lib/json/json.h" 26 #include "src/core/lib/security/credentials/tls/grpc_tls_certificate_provider.h" 27 28 namespace grpc_core { 29 30 // Factories for plugins. Each plugin implementation should create its own 31 // factory implementation and register an instance with the registry. 32 class CertificateProviderFactory { 33 public: 34 // Interface for configs for CertificateProviders. 35 class Config : public RefCounted<Config> { 36 public: 37 ~Config() override = default; 38 39 // Name of the type of the CertificateProvider. Unique to each type of 40 // config. 41 virtual const char* name() const = 0; 42 43 virtual std::string ToString() const = 0; 44 }; 45 46 virtual ~CertificateProviderFactory() = default; 47 48 // Name of the plugin. 49 virtual const char* name() const = 0; 50 51 virtual RefCountedPtr<Config> CreateCertificateProviderConfig( 52 const Json& config_json, grpc_error** error) = 0; 53 54 // Create a CertificateProvider instance from config. 55 virtual RefCountedPtr<grpc_tls_certificate_provider> 56 CreateCertificateProvider(RefCountedPtr<Config> config) = 0; 57 }; 58 59 } // namespace grpc_core 60 61 #endif // GRPC_CORE_EXT_XDS_CERTIFICATE_PROVIDER_FACTORY_H 62