src/main/java/org/apache/commons/net/ftp/FTPSTrustManager.java

/*
 * 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
 *
 *      https://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.commons.net.ftp;

import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.X509TrustManager;

import org.apache.commons.net.util.NetConstants;

/**
 * Do not use.
 *
 * @since 2.0
 * @deprecated 3.0 use {@link org.apache.commons.net.util.TrustManagerUtils#getValidateServerCertificateTrustManager()
 *             TrustManagerUtils#getValidateServerCertificateTrustManager()} instead
 */
@Deprecated
public class FTPSTrustManager implements X509TrustManager {

    /**
     * Constructs a new instance.
     */
    public FTPSTrustManager() {
        // empty
    }

    /**
     * No-op
     */
    @Override
    public void checkClientTrusted(final X509Certificate[] certificates, final String authType) {
    }

    @Override
    public void checkServerTrusted(final X509Certificate[] certificates, final String authType) throws CertificateException {
        for (final X509Certificate certificate : certificates) {
            certificate.checkValidity();
        }
    }

    @Override
    public X509Certificate[] getAcceptedIssuers() {
        return NetConstants.EMPTY_X509_CERTIFICATE_ARRAY;
    }
}