/*************************************************************************
* *
* EJBCA: The OpenSource Certificate Authority *
* *
* This software 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 any later version. *
* *
* See terms of license at gnu.org. *
* *
*************************************************************************/
package org.ejbca.core.model.ca.certextensions.standard;
import java.security.PublicKey;
import java.util.Collection;
import java.util.Iterator;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.DEREncodable;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.Attribute;
import org.bouncycastle.asn1.x509.X509Extensions;
import org.ejbca.core.model.ca.caadmin.CA;
import org.ejbca.core.model.ca.certextensions.CertificateExtensionException;
import org.ejbca.core.model.ca.certextensions.CertificateExtentionConfigurationException;
import org.ejbca.core.model.ca.certificateprofiles.CertificateProfile;
import org.ejbca.core.model.ra.UserDataVO;
import org.ejbca.util.cert.SubjectDirAttrExtension;
/**
* Class for standard X509 certificate extension.
* See rfc3280 or later for spec of this extension.
*
* @author: Tomas Gustavsson
* @version $Id: SubjectDirectoryAttributes.java 11882 2011-05-04 08:49:33Z anatom $
*/
public class SubjectDirectoryAttributes extends StandardCertificateExtension {
private static final Logger log = Logger.getLogger(SubjectDirectoryAttributes.class);
@Override
public void init(final CertificateProfile certProf) {
super.setOID(X509Extensions.SubjectDirectoryAttributes.getId());
// Subject Directory Attributes must always be non-critical
super.setCriticalFlag(false);
}
@Override
public DEREncodable getValue(final UserDataVO subject, final CA ca, final CertificateProfile certProfile, final PublicKey userPublicKey, final PublicKey caPublicKey ) throws CertificateExtentionConfigurationException, CertificateExtensionException {
DEREncodable ret = null;
final String dirAttrString = subject.getExtendedinformation() != null ? subject.getExtendedinformation().getSubjectDirectoryAttributes() : null;
if (StringUtils.isNotEmpty(dirAttrString)) {
// Subject Directory Attributes is a sequence of Attribute
final Collection<Attribute> attr = SubjectDirAttrExtension.getSubjectDirectoryAttributes(dirAttrString);
final ASN1EncodableVector vec = new ASN1EncodableVector();
final Iterator<Attribute> iter = attr.iterator();
while (iter.hasNext()) {
vec.add(iter.next());
}
if (vec.size() > 0) {
ret = new DERSequence(vec);
}
}
if (ret == null) {
log.debug("No directory attributes trying to create SubjectDirectoryAttributes extension: "+dirAttrString);
}
return ret;
}
}