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/*
* 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.openssl;
import java.io.IOException;
import java.security.KeyException;
import java.security.KeyStoreException;
import java.util.List;
import java.util.Set;
import javax.net.ssl.KeyManager;
import javax.net.ssl.X509KeyManager;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.net.SSLContext;
import org.apache.tomcat.util.net.SSLHostConfigCertificate;
import org.apache.tomcat.util.net.SSLUtilBase;
import org.apache.tomcat.util.net.jsse.JSSEKeyManager;
import org.apache.tomcat.util.res.StringManager;
public class OpenSSLUtil extends SSLUtilBase {
private static final Log log = LogFactory.getLog(OpenSSLUtil.class);
private static final StringManager sm = StringManager.getManager(OpenSSLUtil.class);
public OpenSSLUtil(SSLHostConfigCertificate certificate) {
super(certificate);
}
@Override
protected Log getLog() {
return log;
}
@Override
protected Set<String> getImplementedProtocols() {
return OpenSSLEngine.IMPLEMENTED_PROTOCOLS_SET;
}
@Override
protected Set<String> getImplementedCiphers() {
return OpenSSLEngine.AVAILABLE_CIPHER_SUITES;
}
@Override
protected boolean isTls13RenegAuthAvailable() {
// OpenSSL does support authentication after the initial handshake
return true;
}
@Override
public SSLContext createSSLContextInternal(List<String> negotiableProtocols) throws Exception {
return new OpenSSLContext(certificate, negotiableProtocols);
}
@Deprecated
public static X509KeyManager chooseKeyManager(KeyManager[] managers) throws Exception {
return chooseKeyManager(managers, true);
}
public static X509KeyManager chooseKeyManager(KeyManager[] managers, boolean throwOnMissing) throws Exception {
if (managers == null) {
return null;
}
for (KeyManager manager : managers) {
if (manager instanceof JSSEKeyManager) {
return (JSSEKeyManager) manager;
}
}
for (KeyManager manager : managers) {
if (manager instanceof X509KeyManager) {
return (X509KeyManager) manager;
}
}
if (throwOnMissing) {
throw new IllegalStateException(sm.getString("openssl.keyManagerMissing"));
}
log.warn(sm.getString("openssl.keyManagerMissing.warn"));
return null;
}
@Override
public KeyManager[] getKeyManagers() throws Exception {
try {
return super.getKeyManagers();
} catch (IllegalArgumentException e) {
// No (or invalid?) certificate chain was provided for the cert
String msg = sm.getString("openssl.nonJsseChain", certificate.getCertificateChainFile());
if (log.isDebugEnabled()) {
log.debug(msg, e);
} else {
log.info(msg);
}
return null;
} catch (KeyStoreException | KeyException | IOException e) {
// Depending on what is presented, JSSE may also throw
// KeyStoreException or IOException if it doesn't understand the
// provided file.
if (certificate.getCertificateFile() != null) {
String msg = sm.getString("openssl.nonJsseCertificate", certificate.getCertificateFile(),
certificate.getCertificateKeyFile());
if (log.isDebugEnabled()) {
log.debug(msg, e);
} else {
log.info(msg);
}
// Assume JSSE processing of the certificate failed, try again with OpenSSL
// without a key manager
return null;
}
throw e;
}
}
}
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