com.jianggujin.socket.util.JSSLSocketUtils Maven / Gradle / Ivy

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/**
 * Copyright 2018 jianggujin (www.jianggujin.com).
 * 
 * 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.jianggujin.socket.util;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import javax.net.ssl.SSLSocket;

public class JSSLSocketUtils {
   private JSSLSocketUtils() {
   }

   public static boolean enableEndpointNameVerification(SSLSocket socket) {
      try {
         Class cls = Class.forName("javax.net.ssl.SSLParameters");
         Method setEndpointIdentificationAlgorithm = cls.getDeclaredMethod("setEndpointIdentificationAlgorithm",
               String.class);
         Method getSSLParameters = SSLSocket.class.getDeclaredMethod("getSSLParameters");
         Method setSSLParameters = SSLSocket.class.getDeclaredMethod("setSSLParameters", cls);
         if (setEndpointIdentificationAlgorithm != null && getSSLParameters != null && setSSLParameters != null) {
            Object sslParams = getSSLParameters.invoke(socket);
            if (sslParams != null) {
               setEndpointIdentificationAlgorithm.invoke(sslParams, "HTTPS");
               setSSLParameters.invoke(socket, sslParams);
               return true;
            }
         }
      } catch (SecurityException e) { // Ignored
      } catch (ClassNotFoundException e) { // Ignored
      } catch (NoSuchMethodException e) { // Ignored
      } catch (IllegalArgumentException e) { // Ignored
      } catch (IllegalAccessException e) { // Ignored
      } catch (InvocationTargetException e) { // Ignored
      }
      return false;
   }
}