CRLGenerator.java example

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dss-master
/**
 * DSS - Digital Signature Services
 * Copyright (C) 2015 European Commission, provided under the CEF programme
 *
 * This file is part of the "DSS - Digital Signature Services" project.
 *
 * This library 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.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
package eu.europa.esig.dss.test.gen;

import java.security.Security;
import java.security.cert.X509CRL;
import java.security.cert.X509Certificate;
import java.util.Date;

import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x509.Extension;
import org.bouncycastle.cert.X509CRLHolder;
import org.bouncycastle.cert.X509v2CRLBuilder;
import org.bouncycastle.cert.jcajce.JcaX509CRLConverter;
import org.bouncycastle.cert.jcajce.JcaX509CertificateHolder;
import org.bouncycastle.cert.jcajce.JcaX509ExtensionUtils;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;

import eu.europa.esig.dss.test.mock.MockPrivateKeyEntry;

public class CRLGenerator {

	private static final BouncyCastleProvider SECURITY_PROVIDER = new BouncyCastleProvider();

	static {
		Security.addProvider(SECURITY_PROVIDER);
	}

	public X509CRL generateCRL(X509Certificate certToRevoke, MockPrivateKeyEntry issuerEntry, Date dateOfRevoke, int reason) throws Exception {

		Date now = new Date();
		X500Name x500nameIssuer = new JcaX509CertificateHolder(issuerEntry.getCertificate().getCertificate()).getSubject();
		X509v2CRLBuilder crlGen = new X509v2CRLBuilder(x500nameIssuer, now);

		crlGen.setNextUpdate(new Date(now.getTime() + (60 * 60 * 1000)));

		crlGen.addCRLEntry(certToRevoke.getSerialNumber(), dateOfRevoke, reason);

		JcaX509ExtensionUtils extUtils = new JcaX509ExtensionUtils();

		crlGen.addExtension(Extension.authorityKeyIdentifier, false,
				extUtils.createAuthorityKeyIdentifier(issuerEntry.getCertificate().getPublicKey()));

		X509CRLHolder crlHolder = crlGen.build(new JcaContentSignerBuilder(issuerEntry.getCertificate().getCertificate().getSigAlgName()).setProvider(
				BouncyCastleProvider.PROVIDER_NAME).build(issuerEntry.getPrivateKey()));

		JcaX509CRLConverter converter = new JcaX509CRLConverter();
		return converter.getCRL(crlHolder);
	}

}