2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2020 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.io.IOException;
24 import java.io.StringReader;
25 import java.util.Optional;
27 import org.bouncycastle.util.encoders.DecoderException;
28 import org.bouncycastle.util.io.pem.PemObject;
29 import org.bouncycastle.util.io.pem.PemReader;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
34 public class PemObjectFactory {
36 private static final Logger LOGGER = LoggerFactory.getLogger(PemObjectFactory.class);
38 public Optional<PemObject> createPemObject(String pem) {
40 try (StringReader stringReader = new StringReader(pem);
41 PemReader pemReader = new PemReader(stringReader)) {
42 return Optional.ofNullable(pemReader.readPemObject());
43 } catch (DecoderException | IOException e) {
44 LOGGER.error("Exception occurred during creation of PEM:", e);
45 return Optional.empty();