/**
* 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.xml.security.test.encryption;
import java.security.cert.X509Certificate;
import java.security.PublicKey;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESedeKeySpec;
import org.apache.xml.security.keys.content.KeyName;
import org.apache.xml.security.keys.keyresolver.KeyResolverException;
import org.apache.xml.security.keys.keyresolver.KeyResolverSpi;
import org.apache.xml.security.keys.storage.StorageResolver;
import org.apache.xml.security.utils.Constants;
import org.apache.xml.security.utils.XMLUtils;
import org.w3c.dom.Element;
/**
* Test resolver - simply maps a key name to the appropriate key
*
* @author Berin Lautenbach
*/
public class BobKeyResolver extends KeyResolverSpi {
/** {@link org.apache.commons.logging} logging facility */
private static org.apache.commons.logging.Log log =
org.apache.commons.logging.LogFactory.getLog(BobKeyResolver.class.getName());
private KeyName _kn = null;
/**
* Method engineCanResolve
*
* @param element
* @param BaseURI
* @param storage
*
*/
public boolean engineCanResolve(Element element, String BaseURI, StorageResolver storage) {
log.debug("Can I resolve " + element.getTagName());
if (element == null) {
return false;
}
boolean isKeyName = XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_KEYNAME);
try {
if (isKeyName) {
_kn = new KeyName(element, "");
if (_kn.getKeyName().equals("bob")) {
return true;
}
}
} catch (Exception e) {
// Do nothing
}
return false;
}
/**
* Method engineResolvePublicKey
*
* @param element
* @param BaseURI
* @param storage
* @return null if no {@link PublicKey} could be obtained
* @throws KeyResolverException
*/
public PublicKey engineLookupAndResolvePublicKey(
Element element, String BaseURI, StorageResolver storage
) throws KeyResolverException {
return null;
}
/**
* Method engineResolveX509Certificate
*
* @param element
* @param BaseURI
* @param storage
*
* @throws KeyResolverException
*/
public X509Certificate engineLookupResolveX509Certificate(
Element element, String BaseURI, StorageResolver storage
) throws KeyResolverException {
return null;
}
/**
* Method engineResolveSecretKey
*
* @param element
* @param BaseURI
* @param storage
*
* @throws KeyResolverException
*/
public javax.crypto.SecretKey engineLookupAndResolveSecretKey(
Element element, String BaseURI, StorageResolver storage
) throws KeyResolverException {
if (engineCanResolve(element, BaseURI, storage)) {
try {
DESedeKeySpec keySpec =
new DESedeKeySpec("abcdefghijklmnopqrstuvwx".getBytes("ASCII"));
SecretKeyFactory keyFactory =
SecretKeyFactory.getInstance("DESede");
SecretKey key = keyFactory.generateSecret(keySpec);
return key;
}
catch (Exception e) {
throw new KeyResolverException("Something badly wrong in creation of bob's key");
}
}
return null;
}
}