| /* |
| * Copyright 2020 The gRPC Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package io.grpc.xds; |
| |
| import io.grpc.Internal; |
| import io.grpc.xds.EnvoyServerProtoData.DownstreamTlsContext; |
| import io.grpc.xds.EnvoyServerProtoData.UpstreamTlsContext; |
| import io.grpc.xds.internal.security.SslContextProvider; |
| |
| @Internal |
| public interface TlsContextManager { |
| |
| /** Creates a SslContextProvider. Used for retrieving a server-side SslContext. */ |
| SslContextProvider findOrCreateServerSslContextProvider( |
| DownstreamTlsContext downstreamTlsContext); |
| |
| /** Creates a SslContextProvider. Used for retrieving a client-side SslContext. */ |
| SslContextProvider findOrCreateClientSslContextProvider( |
| UpstreamTlsContext upstreamTlsContext); |
| |
| /** |
| * Releases an instance of the given client-side {@link SslContextProvider}. |
| * |
| * <p>The instance must have been obtained from {@link #findOrCreateClientSslContextProvider}. |
| * Otherwise will throw IllegalArgumentException. |
| * |
| * <p>Caller must not release a reference more than once. It's advised that you clear the |
| * reference to the instance with the null returned by this method. |
| */ |
| SslContextProvider releaseClientSslContextProvider(SslContextProvider sslContextProvider); |
| |
| /** |
| * Releases an instance of the given server-side {@link SslContextProvider}. |
| * |
| * <p>The instance must have been obtained from {@link #findOrCreateServerSslContextProvider}. |
| * Otherwise will throw IllegalArgumentException. |
| * |
| * <p>Caller must not release a reference more than once. It's advised that you clear the |
| * reference to the instance with the null returned by this method. |
| */ |
| SslContextProvider releaseServerSslContextProvider(SslContextProvider sslContextProvider); |
| } |