    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.X509TrustManager;
    024
    025    import org.apache.commons.net.util.TrustManagerUtils;
    026
    027    /**
    028     * Do not use.
    029     * @since 2.0
    030     * @deprecated 3.0 use {@link TrustManagerUtils#getValidateServerCertificateTrustManager()} instead
    031     */
    032    @Deprecated
    033    public class FTPSTrustManager implements X509TrustManager
    034    {
    035        private static final X509Certificate[] EMPTY_X509CERTIFICATE_ARRAY = new X509Certificate[]{};
    036
    037        /**
    038         * No-op
    039         */
    040        public void checkClientTrusted(X509Certificate[] certificates, String authType)
    041        {
    042            return;
    043        }
    044
    045        public void checkServerTrusted(X509Certificate[] certificates, String authType) throws CertificateException
    046        {
    047            for (int i = 0; i < certificates.length; ++i)
    048            {
    049                certificates[i].checkValidity();
    050            }
    051        }
    052
    053        public X509Certificate[] getAcceptedIssuers()
    054        {
    055            return EMPTY_X509CERTIFICATE_ARRAY;
    056        }
    057    }