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/*
* ============LICENSE_START=======================================================
* Cert Service
* ================================================================================
* Copyright (C) 2021 Nokia. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.oom.certservice.certification;
import java.security.cert.CertificateParsingException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.security.auth.x500.X500Principal;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x509.GeneralName;
import org.springframework.stereotype.Service;
@Service
public class X509CertificateParser {
public X500Name getSubject(X509Certificate certificate) {
final X500Principal subjectX500Principal = certificate.getSubjectX500Principal();
return new X500Name(subjectX500Principal.getName());
}
public GeneralName[] getSans(X509Certificate certificate) throws CertificateParsingException {
final Collection<List<?>> sans = certificate.getSubjectAlternativeNames();
if (sans == null) {
return new GeneralName[0];
}
final ArrayList<GeneralName> generalNames = new ArrayList<>();
for (List<?> san : sans) {
GeneralName sanGn = new GeneralName((Integer) san.get(0), san.get(1).toString());
generalNames.add(sanGn);
}
return generalNames.toArray(new GeneralName[0]);
}
}
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