/**
* 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;
import java.security.GeneralSecurityException;
import java.security.Signature;
import eu.europa.esig.dss.DSSException;
import eu.europa.esig.dss.SignatureAlgorithm;
import eu.europa.esig.dss.SignatureValue;
import eu.europa.esig.dss.ToBeSigned;
import eu.europa.esig.dss.test.mock.MockPrivateKeyEntry;
public final class TestUtils {
private TestUtils(){
}
public static SignatureValue sign(final SignatureAlgorithm signatureAlgorithm, final MockPrivateKeyEntry privateKey, ToBeSigned bytes) {
try {
final Signature signature = Signature.getInstance(signatureAlgorithm.getJCEId());
signature.initSign(privateKey.getPrivateKey());
signature.update(bytes.getBytes());
final byte[] signatureValue = signature.sign();
return new SignatureValue(signatureAlgorithm, signatureValue);
} catch (GeneralSecurityException e) {
throw new DSSException(e);
}
}
}