/*
* This file is part of rockframework.
*
* rockframework is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* rockframework 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 General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>;.
*/
package br.net.woodstock.rockframework.security.timestamp.impl;
import java.io.IOException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.bouncycastle.cert.X509CertificateHolder;
import org.bouncycastle.cms.CMSSignedData;
import org.bouncycastle.tsp.TimeStampToken;
import org.bouncycastle.tsp.TimeStampTokenInfo;
import org.bouncycastle.util.Store;
import br.net.woodstock.rockframework.security.cert.CertificateType;
import br.net.woodstock.rockframework.security.timestamp.TimeStamp;
import br.net.woodstock.rockframework.security.util.SecurityUtils;
public abstract class BouncyCastleTimeStampHelper {
private BouncyCastleTimeStampHelper() {
//
}
@SuppressWarnings("rawtypes")
public static TimeStamp toTimeStamp(final TimeStampToken timeStampToken) throws IOException, CertificateException {
if (timeStampToken == null) {
return null;
}
TimeStampTokenInfo timeStampTokenInfo = timeStampToken.getTimeStampInfo();
TimeStamp timeStamp = new TimeStamp();
timeStamp.setDate(timeStampTokenInfo.getGenTime());
timeStamp.setEncoded(timeStampToken.getEncoded());
timeStamp.setHash(timeStampTokenInfo.getMessageImprintDigest());
timeStamp.setNonce(timeStampTokenInfo.getNonce());
timeStamp.setSerialNumber(timeStampTokenInfo.getSerialNumber());
CMSSignedData signedData = timeStampToken.toCMSSignedData();
Object signedContent = signedData.getSignedContent().getContent();
if ((signedContent != null) && (signedContent.getClass().isArray())) {
timeStamp.setContent((byte[]) signedContent);
}
Store certificatesStore = timeStampToken.getCertificates();
Collection certificatesCollection = certificatesStore.getMatches(null);
List<Certificate> certificates = new ArrayList<Certificate>();
for (Object obj : certificatesCollection) {
if (obj instanceof X509CertificateHolder) {
X509CertificateHolder holder = (X509CertificateHolder) obj;
byte[] encoded = holder.getEncoded();
Certificate certificate = SecurityUtils.getCertificateFromFile(encoded, CertificateType.X509);
certificates.add(certificate);
}
}
timeStamp.setCertificates(certificates.toArray(new Certificate[certificates.size()]));
return timeStamp;
}
}