/*
* Copyright (c) 2007-2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/**
* 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 com.sun.org.apache.xml.internal.security.keys.keyresolver.implementations;
import java.security.PublicKey;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.util.Iterator;
import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
import com.sun.org.apache.xml.internal.security.keys.content.X509Data;
import com.sun.org.apache.xml.internal.security.keys.content.x509.XMLX509IssuerSerial;
import com.sun.org.apache.xml.internal.security.keys.keyresolver.KeyResolverException;
import com.sun.org.apache.xml.internal.security.keys.keyresolver.KeyResolverSpi;
import com.sun.org.apache.xml.internal.security.keys.storage.StorageResolver;
import com.sun.org.apache.xml.internal.security.signature.XMLSignatureException;
import com.sun.org.apache.xml.internal.security.utils.Constants;
import org.w3c.dom.Element;
public class X509IssuerSerialResolver extends KeyResolverSpi {
/** {@link org.apache.commons.logging} logging facility */
private static java.util.logging.Logger log =
java.util.logging.Logger.getLogger(X509IssuerSerialResolver.class.getName());
/** @inheritDoc */
public PublicKey engineLookupAndResolvePublicKey(
Element element, String baseURI, StorageResolver storage
) throws KeyResolverException {
X509Certificate cert =
this.engineLookupResolveX509Certificate(element, baseURI, storage);
if (cert != null) {
return cert.getPublicKey();
}
return null;
}
/** @inheritDoc */
public X509Certificate engineLookupResolveX509Certificate(
Element element, String baseURI, StorageResolver storage
) throws KeyResolverException {
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "Can I resolve " + element.getTagName() + "?");
}
X509Data x509data = null;
try {
x509data = new X509Data(element, baseURI);
} catch (XMLSignatureException ex) {
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "I can't");
}
return null;
} catch (XMLSecurityException ex) {
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "I can't");
}
return null;
}
if (!x509data.containsIssuerSerial()) {
return null;
}
try {
if (storage == null) {
Object exArgs[] = { Constants._TAG_X509ISSUERSERIAL };
KeyResolverException ex =
new KeyResolverException("KeyResolver.needStorageResolver", exArgs);
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "", ex);
}
throw ex;
}
int noOfISS = x509data.lengthIssuerSerial();
Iterator<Certificate> storageIterator = storage.getIterator();
while (storageIterator.hasNext()) {
X509Certificate cert = (X509Certificate)storageIterator.next();
XMLX509IssuerSerial certSerial = new XMLX509IssuerSerial(element.getOwnerDocument(), cert);
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "Found Certificate Issuer: " + certSerial.getIssuerName());
log.log(java.util.logging.Level.FINE, "Found Certificate Serial: " + certSerial.getSerialNumber().toString());
}
for (int i = 0; i < noOfISS; i++) {
XMLX509IssuerSerial xmliss = x509data.itemIssuerSerial(i);
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "Found Element Issuer: "
+ xmliss.getIssuerName());
log.log(java.util.logging.Level.FINE, "Found Element Serial: "
+ xmliss.getSerialNumber().toString());
}
if (certSerial.equals(xmliss)) {
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "match !!! ");
}
return cert;
}
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "no match...");
}
}
}
return null;
} catch (XMLSecurityException ex) {
if (log.isLoggable(java.util.logging.Level.FINE)) {
log.log(java.util.logging.Level.FINE, "XMLSecurityException", ex);
}
throw new KeyResolverException("generic.EmptyMessage", ex);
}
}
/** @inheritDoc */
public javax.crypto.SecretKey engineLookupAndResolveSecretKey(
Element element, String baseURI, StorageResolver storage
) {
return null;
}
}