2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2021 Nokia. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.oom.certservice.certification;
23 import java.security.cert.CertificateParsingException;
24 import java.security.cert.X509Certificate;
25 import java.util.ArrayList;
26 import java.util.Collection;
27 import java.util.List;
28 import javax.security.auth.x500.X500Principal;
29 import org.bouncycastle.asn1.x500.X500Name;
30 import org.bouncycastle.asn1.x509.GeneralName;
31 import org.springframework.stereotype.Service;
34 public class X509CertificateParser {
36 public X500Name getSubject(X509Certificate certificate) {
37 final X500Principal subjectX500Principal = certificate.getSubjectX500Principal();
38 return new X500Name(subjectX500Principal.getName());
41 public GeneralName[] getSans(X509Certificate certificate) throws CertificateParsingException {
42 final Collection<List<?>> sans = certificate.getSubjectAlternativeNames();
44 return new GeneralName[0];
46 final ArrayList<GeneralName> generalNames = new ArrayList<>();
47 for (List<?> san : sans) {
48 GeneralName sanGn = new GeneralName((Integer) san.get(0), san.get(1).toString());
49 generalNames.add(sanGn);
51 return generalNames.toArray(new GeneralName[0]);