1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 package org.apache.http.impl.nio; 28 29 import javax.net.ssl.SSLContext; 30 import java.security.NoSuchAlgorithmException; 31 32 // TODO: to be replaced by SSLContext#getDefault() after upgrade to 1.6 33 class SSLContextUtils { 34 35 static SSLContext getDefault() { 36 SSLContext sslContext; 37 try { 38 try { 39 sslContext = SSLContext.getInstance("Default"); 40 } catch (final NoSuchAlgorithmException ex) { 41 sslContext = SSLContext.getInstance("TLS"); 42 } 43 sslContext.init(null, null, null); 44 } catch (final Exception ex) { 45 throw new IllegalStateException("Failure initializing default SSL context", ex); 46 } 47 return sslContext; 48 } 49 50 }