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*/
/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* 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.
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package com.sun.org.apache.xml.internal.security.keys.keyresolver.implementations;
import java.security.PublicKey;
import java.security.cert.X509Certificate;
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;
/**
*
* @author $Author: mullan $
*/
public class X509IssuerSerialResolver extends KeyResolverSpi {
/** {@link java.util.logging} logging facility */
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) {
log.log(java.util.logging.Level.FINE, "I can't");
return null;
} catch (XMLSecurityException ex) {
log.log(java.util.logging.Level.FINE, "I can't");
return null;
}
if (x509data == null) {
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);
log.log(java.util.logging.Level.INFO, "", ex);
throw ex;
}
int noOfISS = x509data.lengthIssuerSerial();
while (storage.hasNext()) {
X509Certificate cert = storage.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)) {
log.log(java.util.logging.Level.FINE, "match !!! ");
return cert;
}
log.log(java.util.logging.Level.FINE, "no match...");
}
}
return null;
} catch (XMLSecurityException ex) {
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;
}
}