| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.qpid.transport.network.security.ssl; |
| |
| import java.security.cert.CertificateException; |
| import java.security.cert.X509Certificate; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import javax.net.ssl.X509TrustManager; |
| |
| /** |
| * Supports multiple X509TrustManager(s). Check succeeds if any of the |
| * underlying managers succeeds. |
| */ |
| public class QpidMultipleTrustManager implements X509TrustManager { |
| |
| private List<X509TrustManager> trustManagers; |
| |
| public QpidMultipleTrustManager() { |
| this.trustManagers = new ArrayList<X509TrustManager>(); |
| } |
| |
| public boolean isEmpty() |
| { |
| return trustManagers.isEmpty(); |
| } |
| |
| public void addTrustManager(final X509TrustManager trustManager) |
| { |
| this.trustManagers.add(trustManager); |
| } |
| |
| @Override |
| public void checkClientTrusted(X509Certificate[] chain, String authType) |
| throws CertificateException { |
| for (X509TrustManager trustManager : this.trustManagers) |
| { |
| try |
| { |
| trustManager.checkClientTrusted(chain, authType); |
| // this trustManager check succeeded, no need to check another one |
| return; |
| } |
| catch(CertificateException ex) |
| { |
| // do nothing, try another one in a loop |
| } |
| } |
| // no trustManager call succeeded, throw an exception |
| throw new CertificateException(); |
| } |
| |
| @Override |
| public void checkServerTrusted(X509Certificate[] chain, String authType) |
| throws CertificateException { |
| for (X509TrustManager trustManager : this.trustManagers) |
| { |
| try |
| { |
| trustManager.checkServerTrusted(chain, authType); |
| // this trustManager check succeeded, no need to check another one |
| return; |
| } |
| catch(CertificateException ex) |
| { |
| // do nothing, try another one in a loop |
| } |
| } |
| // no trustManager call succeeded, throw an exception |
| throw new CertificateException(); |
| } |
| |
| @Override |
| public X509Certificate[] getAcceptedIssuers() { |
| final Collection<X509Certificate> accIssuersCol = new ArrayList<X509Certificate>(); |
| for (X509TrustManager trustManager : this.trustManagers) |
| { |
| accIssuersCol.addAll(Arrays.asList(trustManager.getAcceptedIssuers())); |
| } |
| return accIssuersCol.toArray(new X509Certificate[accIssuersCol.size()]); |
| } |
| } |