org.demoiselle.signer.policy.engine.asn1.etsi.PathLenConstraint.java Source code

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Here is the source code for org.demoiselle.signer.policy.engine.asn1.etsi.PathLenConstraint.java

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/*
 * Demoiselle Framework
 * Copyright (C) 2016 SERPRO
 * ----------------------------------------------------------------------------
 * This file is part of Demoiselle Framework.
 * 
 * Demoiselle Framework is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License version 3
 * along with this program; if not,  see <http://www.gnu.org/licenses/>
 * or write to the Free Software Foundation, Inc., 51 Franklin Street,
 * Fifth Floor, Boston, MA  02110-1301, USA.
 * ----------------------------------------------------------------------------
 * Este arquivo  parte do Framework Demoiselle.
 * 
 * O Framework Demoiselle  um software livre; voc pode redistribu-lo e/ou
 * modific-lo dentro dos termos da GNU LGPL verso 3 como publicada pela Fundao
 * do Software Livre (FSF).
 * 
 * Este programa  distribudo na esperana que possa ser til, mas SEM NENHUMA
 * GARANTIA; sem uma garantia implcita de ADEQUAO a qualquer MERCADO ou
 * APLICAO EM PARTICULAR. Veja a Licena Pblica Geral GNU/LGPL em portugus
 * para maiores detalhes.
 * 
 * Voc deve ter recebido uma cpia da GNU LGPL verso 3, sob o ttulo
 * "LICENCA.txt", junto com esse programa. Se no, acesse <http://www.gnu.org/licenses/>
 * ou escreva para a Fundao do Software Livre (FSF) Inc.,
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 */
package org.demoiselle.signer.policy.engine.asn1.etsi;

import java.util.ArrayList;
import java.util.Collection;

import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.demoiselle.signer.policy.engine.asn1.ASN1Object;

/**
 * 
 * The pathLenConstraint field gives the maximum number of CA certificates
 *  that may be in a certification path following the trustpoint.
 *  A value of zero indicates that only the given trustpoint certificate and an end-entity
 *  certificate may be used. 
 *  If present, the pathLenConstraint field shall be greater than or equal to zero.
 *  Where pathLenConstraint is not present, 
 *  there is no limit to the allowed length of the certification path.
 *  
 *  Collection&lt; @link ObjectIdentifier &gt; PathLenConstraint ::= INTEGER (0..MAX)
 *
 */
public class PathLenConstraint extends ASN1Object {

    private Collection<ObjectIdentifier> pathLenConstraints;

    public Collection<ObjectIdentifier> getPathLenConstraints() {
        return pathLenConstraints;
    }

    public void setPathLenConstraints(Collection<ObjectIdentifier> pathLenConstraints) {
        this.pathLenConstraints = pathLenConstraints;
    }

    @Override
    public void parse(ASN1Primitive derObject) {
        DERTaggedObject derTaggedObject = (DERTaggedObject) derObject;
        DERSequence derSequence = (DERSequence) derTaggedObject.getObject();
        int total = derSequence.size();
        for (int i = 0; i < total; i++) {
            ObjectIdentifier objectIdentifier = new ObjectIdentifier();
            objectIdentifier.parse(derSequence.getObjectAt(i).toASN1Primitive());
            if (this.pathLenConstraints == null) {
                this.pathLenConstraints = new ArrayList<ObjectIdentifier>();
            }
            this.pathLenConstraints.add(objectIdentifier);
        }
    }

}