Java tutorial
/* * 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. */ /* * Based on EasyX509TrustManager from commons-httpclient. */ package org.apache.nutch.protocol.httpclient; import java.security.KeyStore; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import javax.net.ssl.TrustManagerFactory; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class DummyX509TrustManager implements X509TrustManager { private X509TrustManager standardTrustManager = null; /** Log object for this class. */ private static final Log LOG = LogFactory.getLog(DummyX509TrustManager.class); /** * Constructor for DummyX509TrustManager. */ public DummyX509TrustManager(KeyStore keystore) throws NoSuchAlgorithmException, KeyStoreException { super(); String algo = TrustManagerFactory.getDefaultAlgorithm(); TrustManagerFactory factory = TrustManagerFactory.getInstance(algo); factory.init(keystore); TrustManager[] trustmanagers = factory.getTrustManagers(); if (trustmanagers.length == 0) { throw new NoSuchAlgorithmException(algo + " trust manager not supported"); } this.standardTrustManager = (X509TrustManager) trustmanagers[0]; } /** * @see javax.net.ssl.X509TrustManager#checkClientTrusted(X509Certificate[], String) */ public boolean isClientTrusted(X509Certificate[] certificates) { return true; } /** * @see javax.net.ssl.X509TrustManager#checkServerTrusted(X509Certificate[], String) */ public boolean isServerTrusted(X509Certificate[] certificates) { return true; } /** * @see javax.net.ssl.X509TrustManager#getAcceptedIssuers() */ public X509Certificate[] getAcceptedIssuers() { return this.standardTrustManager.getAcceptedIssuers(); } public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException { // do nothing } public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException { // do nothing } }