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/* * Copyright 2006 Sun Microsystems, Inc. All rights reserved. */ /* * $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())); } }