content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.nacos.common.utils;
  
  import io.grpc.netty.shaded.io.netty.handler.ssl.SslProvider;
  
  /**
   * gRPC config for sdk.
   *
   * @author githubcheng2978
   */
  public class TlsTypeResolve {
  
      /**
       * JDK SSL is very slower than OPENSSL, recommend use openSSl.
       *
       * @param provider name of ssl provider.
       * @return SslProvider.
       */
      public static SslProvider getSslProvider(String provider) {
          if (SslProvider.OPENSSL.name().equalsIgnoreCase(provider)) {
              return SslProvider.OPENSSL;
          }
          if (SslProvider.JDK.name().equalsIgnoreCase(provider)) {
              return SslProvider.JDK;
          }
          if (SslProvider.OPENSSL_REFCNT.name().equalsIgnoreCase(provider)) {
              return SslProvider.OPENSSL_REFCNT;
          }
          return SslProvider.OPENSSL;
      }
  }
  