mitm.common.security.crl.CRLDistributionPointsBuilder.java Source code

Introduction

Here is the source code for mitm.common.security.crl.CRLDistributionPointsBuilder.java

Source

/*
 * Copyright (c) 2008-2012, Martijn Brinkers, Djigzo.
 * 
 * This file is part of Djigzo email encryption.
 *
 * Djigzo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License 
 * version 3, 19 November 2007 as published by the Free Software 
 * Foundation.
 *
 * Djigzo 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public 
 * License along with Djigzo. If not, see <http://www.gnu.org/licenses/>
 *
 * Additional permission under GNU AGPL version 3 section 7
 * 
 * If you modify this Program, or any covered work, by linking or 
 * combining it with aspectjrt.jar, aspectjweaver.jar, tyrex-1.0.3.jar, 
 * freemarker.jar, dom4j.jar, mx4j-jmx.jar, mx4j-tools.jar, 
 * spice-classman-1.0.jar, spice-loggerstore-0.5.jar, spice-salt-0.8.jar, 
 * spice-xmlpolicy-1.0.jar, saaj-api-1.3.jar, saaj-impl-1.3.jar, 
 * wsdl4j-1.6.1.jar (or modified versions of these libraries), 
 * containing parts covered by the terms of Eclipse Public License, 
 * tyrex license, freemarker license, dom4j license, mx4j license,
 * Spice Software License, Common Development and Distribution License
 * (CDDL), Common Public License (CPL) the licensors of this Program grant 
 * you additional permission to convey the resulting work.
 */
package mitm.common.security.crl;

import java.util.LinkedList;
import java.util.List;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.DERIA5String;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.CRLDistPoint;
import org.bouncycastle.asn1.x509.DistributionPoint;
import org.bouncycastle.asn1.x509.DistributionPointName;
import org.bouncycastle.asn1.x509.GeneralName;
import org.bouncycastle.asn1.x509.GeneralNames;

/**
 * Helper class for building CRL distribution points
 * 
 * @author Martijn Brinkers
 *
 */
public class CRLDistributionPointsBuilder {
    private final List<String> uris = new LinkedList<String>();

    public void addDistributionPoint(String uri) {
        uris.add(uri);
    }

    public CRLDistPoint buildCRLDistPoint() {
        if (uris.size() == 0) {
            return null;
        }

        CRLDistPoint crlDistPoint;

        ASN1EncodableVector names = new ASN1EncodableVector();

        for (String uri : uris) {
            GeneralName gn = new GeneralName(GeneralName.uniformResourceIdentifier, new DERIA5String(uri));

            names.add(gn);
        }

        GeneralNames gns = GeneralNames.getInstance(new DERSequence(names));

        DistributionPointName dpn = new DistributionPointName(DistributionPointName.FULL_NAME, gns);
        DistributionPoint distp = new DistributionPoint(dpn, null, null);

        crlDistPoint = CRLDistPoint.getInstance(new DERSequence(distp));

        return crlDistPoint;
    }
}