/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* $Header: /cvs/glassfish/appserv-api/src/java/com/sun/appserv/management/util/stringifier/X509CertificateStringifier.java,v 1.2 2007/05/05 05:31:07 tcfujii Exp $
* $Revision: 1.2 $
* $Date: 2007/05/05 05:31:07 $
*/
package com.sun.appserv.management.util.stringifier;
import java.security.cert.X509Certificate;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import com.sun.appserv.management.util.misc.StringUtil;
/**
Stringifies an X509CertificateStringifier.
*/
public final class X509CertificateStringifier implements Stringifier
{
public final static X509CertificateStringifier DEFAULT = new X509CertificateStringifier();
public
X509CertificateStringifier()
{
}
private static byte[]
getFingerprint( byte[] signature, String alg )
{
byte[] result = null;
try
{
final MessageDigest md = MessageDigest.getInstance( alg );
result = md.digest( signature );
}
catch ( NoSuchAlgorithmException e )
{
result = signature;
e.printStackTrace();
}
return( result );
}
/**
Static variant when direct call will suffice.
*/
public static String
stringify( final X509Certificate cert )
{
final StringBuffer buf = new StringBuffer();
final String NL = "\n";
buf.append( "Issuer: " + cert.getIssuerDN().getName() + NL);
buf.append( "Issued to: " + cert.getSubjectDN().getName() + NL);
buf.append( "Version: " + cert.getVersion() + NL);
buf.append( "Not valid before: " + cert.getNotBefore() + NL);
buf.append( "Not valid after: " + cert.getNotAfter() + NL);
buf.append( "Serial number: " + cert.getSerialNumber() + NL);
buf.append( "Signature algorithm: " + cert.getSigAlgName() + NL);
buf.append( "Signature algorithm OID: " + cert.getSigAlgOID() + NL);
buf.append( "Signature fingerprint (MD5): " );
byte[] fingerprint = getFingerprint( cert.getSignature(), "MD5" );
buf.append( StringUtil.toHexString( fingerprint, ":" ) + NL );
buf.append( "Signature fingerprint (SHA1): " );
fingerprint = getFingerprint( cert.getSignature(), "SHA1" );
buf.append( StringUtil.toHexString( fingerprint, ":" ) + NL );
return( buf.toString() );
}
public String
stringify( Object object )
{
return( stringify( (X509Certificate)object ) );
}
}
|