2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2020-2021 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
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18 * ============LICENSE_END=========================================================
21 package org.onap.oom.certservice.certification;
23 import org.bouncycastle.pkcs.PKCS10CertificationRequest;
24 import org.bouncycastle.util.io.pem.PemObject;
25 import org.onap.oom.certservice.certification.exception.CsrDecryptionException;
26 import org.onap.oom.certservice.certification.exception.DecryptionException;
27 import org.onap.oom.certservice.certification.exception.KeyDecryptionException;
28 import org.onap.oom.certservice.certification.model.CsrModel;
29 import org.springframework.stereotype.Service;
33 public class CsrModelFactory {
35 private final PemObjectFactory pemObjectFactory
36 = new PemObjectFactory();
37 private final Pkcs10CertificationRequestFactory certificationRequestFactory
38 = new Pkcs10CertificationRequestFactory();
41 public CsrModel createCsrModel(StringBase64 csr, StringBase64 privateKey)
42 throws DecryptionException {
43 PKCS10CertificationRequest decodedCsr = decodeCsr(csr);
44 PemObject decodedPrivateKey = decodePrivateKey(privateKey);
45 return new CsrModel.CsrModelBuilder(decodedCsr, decodedPrivateKey).build();
48 private PemObject decodePrivateKey(StringBase64 privateKey)
49 throws KeyDecryptionException {
51 return privateKey.asString()
52 .flatMap(pemObjectFactory::createPemObject)
54 () -> new KeyDecryptionException("Incorrect Key, decryption failed")
58 private PKCS10CertificationRequest decodeCsr(StringBase64 csr)
59 throws CsrDecryptionException {
61 .flatMap(pemObjectFactory::createPemObject)
62 .flatMap(certificationRequestFactory::createPkcs10CertificationRequest)
64 () -> new CsrDecryptionException("Incorrect CSR, decryption failed")