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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ws.extensions.security.element;
import java.security.PublicKey;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.apache.xml.security.signature.XMLSignature;
import org.jboss.ws.extensions.security.KeyResolver;
import org.jboss.ws.extensions.security.exception.WSSecurityException;
import org.w3c.dom.Element;
/**
* @author Jason T. Greene
* @version $Id: Signature.java 5034 2007-11-12 14:08:23Z alessio.soldano@jboss.com $
*/
public class Signature implements SecurityProcess
{
private XMLSignature signature;
/* Used only for decoding */
private PublicKey publicKey;
private Element cachedElement;
public Signature(XMLSignature signature)
{
this.signature = signature;
}
public Signature(Element element, KeyResolver resolver) throws WSSecurityException
{
try
{
signature = new XMLSignature(element, null);
publicKey = resolver.resolvePublicKey(signature.getKeyInfo());
}
catch (XMLSecurityException e)
{
throw new WSSecurityException("Error decoding xml signature: " + e.getMessage(), e);
}
}
public XMLSignature getSignature()
{
return signature;
}
public void setSignature(XMLSignature signature)
{
this.signature = signature;
}
public Element getElement()
{
if (cachedElement != null)
return cachedElement;
cachedElement = signature.getElement();
return cachedElement;
}
public PublicKey getPublicKey()
{
return publicKey;
}
}
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