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/*
* Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* $Id: DOMX509IssuerSerial.java,v 1.13 2005/05/10 18:15:35 mullan Exp $
*/
package org.jcp.xml.dsig.internal.dom;
import javax.xml.crypto.*;
import javax.xml.crypto.dom.DOMCryptoContext;
import javax.xml.crypto.dsig.*;
import javax.xml.crypto.dsig.keyinfo.X509IssuerSerial;
import java.math.BigInteger;
import javax.security.auth.x500.X500Principal;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* DOM-based implementation of X509IssuerSerial.
*
* @author Sean Mullan
*/
public final class DOMX509IssuerSerial extends DOMStructure
implements X509IssuerSerial {
private final String issuerName;
private final BigInteger serialNumber;
/**
* Creates a <code>DOMX509IssuerSerial</code> containing the specified
* issuer distinguished name/serial number pair.
*
* @param issuerName the X.509 issuer distinguished name in RFC 2253
* String format
* @param serialNumber the serial number
* @throws IllegalArgumentException if the format of <code>issuerName</code>
* is not RFC 2253 compliant
* @throws NullPointerException if <code>issuerName</code> or
* <code>serialNumber</code> is <code>null</code>
*/
public DOMX509IssuerSerial(String issuerName, BigInteger serialNumber) {
if (issuerName == null) {
throw new NullPointerException("issuerName cannot be null");
}
if (serialNumber == null) {
throw new NullPointerException("serialNumber cannot be null");
}
// check that issuer distinguished name conforms to RFC 2253
new X500Principal(issuerName);
this.issuerName = issuerName;
this.serialNumber = serialNumber;
}
/**
* Creates a <code>DOMX509IssuerSerial</code> from an element.
*
* @param isElem an X509IssuerSerial element
*/
public DOMX509IssuerSerial(Element isElem) {
Element iNElem = DOMUtils.getFirstChildElement(isElem);
Element sNElem = DOMUtils.getNextSiblingElement(iNElem);
issuerName = iNElem.getFirstChild().getNodeValue();
serialNumber = new BigInteger(sNElem.getFirstChild().getNodeValue());
}
public String getIssuerName() {
return issuerName;
}
public BigInteger getSerialNumber() {
return serialNumber;
}
public void marshal(Node parent, String dsPrefix, DOMCryptoContext context)
throws MarshalException {
Document ownerDoc = DOMUtils.getOwnerDocument(parent);
Element isElem = DOMUtils.createElement
(ownerDoc, "X509IssuerSerial", XMLSignature.XMLNS, dsPrefix);
Element inElem = DOMUtils.createElement
(ownerDoc, "X509IssuerName", XMLSignature.XMLNS, dsPrefix);
Element snElem = DOMUtils.createElement
(ownerDoc, "X509SerialNumber", XMLSignature.XMLNS, dsPrefix);
inElem.appendChild(ownerDoc.createTextNode(issuerName));
snElem.appendChild(ownerDoc.createTextNode(serialNumber.toString()));
isElem.appendChild(inElem);
isElem.appendChild(snElem);
parent.appendChild(isElem);
}
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof X509IssuerSerial)) {
return false;
}
X509IssuerSerial ois = (X509IssuerSerial) obj;
return (issuerName.equals(ois.getIssuerName()) &&
serialNumber.equals(ois.getSerialNumber()));
}
}
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