/*
 * 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.
 */

package org.apache.tomcat.util.net;

import java.net.SocketException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLHandshakeException;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;

import org.apache.catalina.Context;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.tomcat.util.compat.JreCompat;

public class TestSslHandshakeFailure extends TomcatBaseTest {

    @Parameterized.Parameters(name = "{0}")
    public static Collection<Object[]> parameters() {
        List<Object[]> parameterSets = new ArrayList<>();
        parameterSets.add(new Object[] {
                "JSSE", Boolean.FALSE, "org.apache.tomcat.util.net.jsse.JSSEImplementation"});
        parameterSets.add(new Object[] {
                "OpenSSL", Boolean.TRUE, "org.apache.tomcat.util.net.openssl.OpenSSLImplementation"});
        parameterSets.add(new Object[] {
                "OpenSSL-FFM", Boolean.TRUE, "org.apache.tomcat.util.net.openssl.panama.OpenSSLImplementation"});

        return parameterSets;
    }

    @Parameter(0)
    public String connectorName;

    @Parameter(1)
    public boolean useOpenSSL;

    @Parameter(2)
    public String sslImplementationName;

    @Test
    public void testMissingClientCertificate() throws Exception {
        Tomcat tomcat = getTomcatInstance();

        Context ctx = getProgrammaticRootContext();
        Tomcat.addServlet(ctx, "hello", new HelloWorldServlet());
        ctx.addServletMappingDecoded("/", "hello");

        TesterSupport.initSsl(tomcat);
        TesterSupport.configureSSLImplementation(tomcat, sslImplementationName, useOpenSSL);

        tomcat.getConnector().findSslHostConfigs()[0].setCertificateVerification("required");

        tomcat.start();

        SSLContext sc = SSLContext.getInstance(Constants.SSL_PROTO_TLSv1_2);
        sc.init(null, TesterSupport.getTrustManagers(), null);
        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

        try {
            getUrl("https://localhost:" + getPort() + "/");
            Assert.fail("SSLHandshakeException expected, but handshake did not fail");
        } catch (SSLHandshakeException e) {
            // Expected
        } catch (SSLException e) {
            // Java 8 might throw SSLException instead of SSLHandshakeException
            if (JreCompat.isJre9Available()) {
                throw(e);
            }
        } catch (SocketException e) {
            // Expected - SocketException has also been observed (less often)
        }
    }
}
