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XLT (Xceptance LoadTest) is an extensive load and performance test tool developed and maintained by Xceptance.

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/*
 * Copyright (c) 2005-2024 Xceptance Software Technologies GmbH
 *
 * Licensed 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 com.xceptance.common.util.ssl;

import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLSocketFactory;

/**
 * Utilities to deal with HTTPS servers that use invalid/self-signed certificates.
 * 
 * @author jwerner
 */
public final class EasySSLUtils
{
    /**
     * A SSL socket factory instance that accepts invalid/self-signed certificates.
     */
    public static final SSLSocketFactory EASY_SSL_SOCKET_FACTORY = new EasySSLSocketFactory();

    /**
     * A host name verifier that accepts any host name in the certificate.
     */
    public static final HostnameVerifier EASY_HOST_NAME_VERIFIER = new EasyHostnameVerifier();

    /**
     * Constructor.
     */
    private EasySSLUtils()
    {
    }

    /**
     * Opens a connection to the given URL accepting invalid/self-signed certificates when the target URL specifies
     * HTTPS as the protocol.
     * 
     * @param url
     *            the target URL
     * @return an open connection
     * @throws IOException
     *             if an error occurred when opening the connection
     */
    public static URLConnection openEasyConnection(final URL url) throws IOException
    {
        final URLConnection urlConnection = url.openConnection();

        if (urlConnection instanceof HttpsURLConnection)
        {
            final HttpsURLConnection httpsUrlConnection = (HttpsURLConnection) urlConnection;

            httpsUrlConnection.setSSLSocketFactory(EASY_SSL_SOCKET_FACTORY);
            httpsUrlConnection.setHostnameVerifier(EASY_HOST_NAME_VERIFIER);
        }

        return urlConnection;
    }
}