eu.europa.esig.dss.spi.x509.revocation.crl.ExternalResourcesCRLSource Maven / Gradle / Ivy
/**
* 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.spi.x509.revocation.crl;
import eu.europa.esig.dss.crl.CRLUtils;
import eu.europa.esig.dss.enumerations.RevocationOrigin;
import eu.europa.esig.dss.model.DSSDocument;
import eu.europa.esig.dss.model.DSSException;
import eu.europa.esig.dss.model.x509.CertificateToken;
import eu.europa.esig.dss.model.x509.revocation.crl.CRL;
import eu.europa.esig.dss.spi.x509.revocation.RevocationToken;
import eu.europa.esig.dss.utils.Utils;
import java.io.InputStream;
import java.util.List;
/**
* This class allows to provide a CRL source based on the list of external CRL(s).
*
*/
public class ExternalResourcesCRLSource extends OfflineCRLSource {
private static final long serialVersionUID = -985602836642741439L;
/**
* This constructor allows building of a CRL source from an array of resource paths.
*
* @param paths
* paths to be loaded as CRL
*/
public ExternalResourcesCRLSource(final String... paths) {
for (final String pathItem : paths) {
addCRLToken(getClass().getResourceAsStream(pathItem));
}
}
/**
* This constructor allows building of a CRL source from an array of InputStreams.
*
* @param inputStreams
* an array of InputStreams to be loaded as CRL
*/
public ExternalResourcesCRLSource(final InputStream... inputStreams) {
for (final InputStream inputStream : inputStreams) {
addCRLToken(inputStream);
}
}
/**
* This constructor allows building of a CRL source from an array of DSSDocuments.
*
* @param dssDocuments
* an array of DSSDocuments to be loaded as CRL
*/
public ExternalResourcesCRLSource(final DSSDocument... dssDocuments) {
for (final DSSDocument document : dssDocuments) {
addCRLToken(document.openStream());
}
}
private void addCRLToken(final InputStream inputStream) {
try (InputStream is = inputStream) {
addBinary(CRLUtils.buildCRLBinary(Utils.toByteArray(is)), RevocationOrigin.EXTERNAL);
} catch (Exception e) {
throw new DSSException("Unable to parse the stream (CRL is expected)", e);
}
}
@Override
public List> getRevocationTokens(CertificateToken certificate, CertificateToken issuer) {
List> revocationTokens = super.getRevocationTokens(certificate, issuer);
for (RevocationToken revocationToken : revocationTokens) {
revocationToken.setExternalOrigin(RevocationOrigin.EXTERNAL);
}
return revocationTokens;
}
}