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

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Here is the source code for org.demoiselle.signer.policy.engine.asn1.etsi.CertificateTrustPoint.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.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA.
 */
package org.demoiselle.signer.policy.engine.asn1.etsi;

import java.io.ByteArrayInputStream;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;

import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.demoiselle.signer.policy.engine.asn1.ASN1Object;

/**
 * 
 * parse an org.bouncycastle.asn1.ASN1Primitive to get
 *     
 *  trustpoint Certificate, -- self-signed certificate   @see X509Certificate
 *  {@link PathLenConstraint } OPTIONAL,
 *  {@link AcceptablePolicySet } OPTIONAL, -- If not present "any policy"
 *  {@link NameConstraints } OPTIONAL,
 *  {@link PolicyConstraints } OPTIONAL
 *
 *
 */

public class CertificateTrustPoint extends ASN1Object {

    enum TAG {

        pathLenConstraint(0), acceptablePolicySet(1), nameConstraints(2), policyConstraints(3);
        int value;

        private TAG(int value) {
            this.value = value;
        }

        public static TAG getTag(int value) {
            for (TAG tag : TAG.values()) {
                if (tag.value == value) {
                    return tag;
                }
            }
            return null;
        }
    }

    private X509Certificate trustpoint;
    private PathLenConstraint pathLenConstraint;
    private AcceptablePolicySet acceptablePolicySet;
    private NameConstraints nameConstraints;
    private PolicyConstraints policyConstraints;

    public X509Certificate getTrustpoint() {
        return trustpoint;
    }

    public void setTrustpoint(X509Certificate trustpoint) {
        this.trustpoint = trustpoint;
    }

    public PathLenConstraint getPathLenConstraint() {
        return pathLenConstraint;
    }

    public void setPathLenConstraint(PathLenConstraint pathLenConstraint) {
        this.pathLenConstraint = pathLenConstraint;
    }

    public AcceptablePolicySet getAcceptablePolicySet() {
        return acceptablePolicySet;
    }

    public void setAcceptablePolicySet(AcceptablePolicySet acceptablePolicySet) {
        this.acceptablePolicySet = acceptablePolicySet;
    }

    public NameConstraints getNameConstraints() {
        return nameConstraints;
    }

    public void setNameConstraints(NameConstraints nameConstraints) {
        this.nameConstraints = nameConstraints;
    }

    public PolicyConstraints getPolicyConstraints() {
        return policyConstraints;
    }

    public void setPolicyConstraints(PolicyConstraints policyConstraints) {
        this.policyConstraints = policyConstraints;
    }

    @Override
    public void parse(ASN1Primitive derObject) {
        ASN1Sequence derSequence = ASN1Object.getDERSequence(derObject);
        DERSequence x509Sequence = (DERSequence) derSequence.getObjectAt(0).toASN1Primitive();
        try {
            ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(x509Sequence.getEncoded());
            this.trustpoint = (X509Certificate) CertificateFactory.getInstance("X509")
                    .generateCertificate(byteArrayInputStream);
        } catch (Throwable error) {
            error.printStackTrace();
        }

        int total = derSequence.size();

        if (total > 0) {
            for (int i = 0; i < total; i++) {
                ASN1Primitive object = derSequence.getObjectAt(i).toASN1Primitive();
                if (object instanceof DERTaggedObject) {
                    DERTaggedObject derTaggedObject = (DERTaggedObject) object;
                    TAG tag = TAG.getTag(derTaggedObject.getTagNo());
                    switch (tag) {
                    case pathLenConstraint:
                        this.pathLenConstraint = new PathLenConstraint();
                        this.pathLenConstraint.parse(object);
                        break;
                    case acceptablePolicySet:
                        this.acceptablePolicySet = new AcceptablePolicySet();
                        this.acceptablePolicySet.parse(object);
                        break;
                    case nameConstraints:
                        this.nameConstraints = new NameConstraints();
                        this.nameConstraints.parse(object);

                        break;
                    case policyConstraints:
                        this.policyConstraints = new PolicyConstraints();
                        this.policyConstraints.parse(object);
                        break;
                    default:
                        break;
                    }
                }
            }
        }
    }

}