001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.net.ftp; 019 020 import java.security.cert.CertificateException; 021 import java.security.cert.X509Certificate; 022 023 import javax.net.ssl.TrustManager; 024 import javax.net.ssl.X509TrustManager; 025 026 /** 027 * Custom {@link TrustManager} implementation. 028 * 029 * @version $Id: FTPSTrustManager.java 962837 2010-07-10 12:52:24Z sebb $ 030 * @since 2.0 031 */ 032 public class FTPSTrustManager implements X509TrustManager 033 { 034 private static final X509Certificate[] EMPTY_X509CERTIFICATE_ARRAY = new X509Certificate[]{}; 035 036 /** 037 * No-op 038 */ 039 public void checkClientTrusted(X509Certificate[] certificates, String authType) 040 { 041 return; 042 } 043 044 public void checkServerTrusted(X509Certificate[] certificates, String authType) throws CertificateException 045 { 046 for (int i = 0; i < certificates.length; ++i) 047 { 048 certificates[i].checkValidity(); 049 } 050 } 051 052 public X509Certificate[] getAcceptedIssuers() 053 { 054 return EMPTY_X509CERTIFICATE_ARRAY; 055 } 056 }