eu.europa.ec.markt.dss.validation.tsl.PolicyIdCondition.java Source code

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Here is the source code for eu.europa.ec.markt.dss.validation.tsl.PolicyIdCondition.java

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/*
 * DSS - Digital Signature Services
 *
 * Copyright (C) 2011 European Commission, Directorate-General Internal Market and Services (DG MARKT), B-1049 Bruxelles/Brussel
 *
 * Developed by: 2011 ARHS Developments S.A. (rue Nicolas Bov 2B, L-1253 Luxembourg) http://www.arhs-developments.com
 *
 * This file is part of the "DSS - Digital Signature Services" project.
 *
 * "DSS - Digital Signature Services" 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 (at your option) any later version.
 *
 * DSS 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with
 * "DSS - Digital Signature Services".  If not, see <http://www.gnu.org/licenses/>.
 */

package eu.europa.ec.markt.dss.validation.tsl;

import eu.europa.ec.markt.dss.validation.certificate.CertificateAndContext;

import java.io.IOException;
import java.io.Serializable;

import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.PolicyInformation;
import org.bouncycastle.asn1.x509.X509Extensions;

/**
 * Check if a certificate has a specific policy id
 * 
 *
 * @version $Revision: 1867 $ - $Date: 2013-04-08 13:44:56 +0200 (Mon, 08 Apr 2013) $
 */

public class PolicyIdCondition implements Condition, Serializable {

    private static final long serialVersionUID = 7590885101177874819L;

    private String policyOid;

    /**
     * The default constructor for PolicyIdCondition.
     */
    public PolicyIdCondition() {
    }

    /**
     * 
     * The default constructor for PolicyIdCondition.
     * 
     * @param policyId
     */
    public PolicyIdCondition(String policyId) {
        this.policyOid = policyId;
    }

    /**
     * @return the policyOid
     */
    public String getPolicyOid() {
        return policyOid;
    }

    @SuppressWarnings("deprecation")
    @Override
    public boolean check(CertificateAndContext cert) {
        byte[] certificatePolicies = cert.getCertificate()
                .getExtensionValue(X509Extensions.CertificatePolicies.getId());
        if (certificatePolicies != null) {
            try {
                ASN1InputStream input = new ASN1InputStream(certificatePolicies);
                DEROctetString s = (DEROctetString) input.readObject();
                byte[] content = s.getOctets();
                input = new ASN1InputStream(content);
                DERSequence seq = (DERSequence) input.readObject();
                for (int i = 0; i < seq.size(); i++) {
                    PolicyInformation policyInfo = PolicyInformation.getInstance(seq.getObjectAt(i));
                    if (policyInfo.getPolicyIdentifier().getId().equals(policyOid)) {
                        return true;
                    }
                }
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        return false;
    }
}