1 /*============LICENSE_START=======================================================
2 * aaf-certservice-client
3 * ================================================================================
4 * Copyright (C) 2020 Nokia. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 * ============LICENSE_END=========================================================
20 package org.onap.aaf.certservice.client;
22 import java.security.KeyPair;
23 import org.onap.aaf.certservice.client.api.ExitableException;
24 import org.onap.aaf.certservice.client.certification.PrivateKeyToPemEncoder;
25 import org.onap.aaf.certservice.client.certification.CsrFactory;
26 import org.onap.aaf.certservice.client.certification.KeyPairFactory;
27 import org.onap.aaf.certservice.client.certification.conversion.KeystoreTruststoreCreator;
28 import org.onap.aaf.certservice.client.certification.conversion.KeystoreTruststoreCreatorFactory;
29 import org.onap.aaf.certservice.client.common.Base64Encoder;
30 import org.onap.aaf.certservice.client.configuration.EnvsForClient;
31 import org.onap.aaf.certservice.client.configuration.EnvsForCsr;
32 import org.onap.aaf.certservice.client.configuration.factory.ClientConfigurationFactory;
33 import org.onap.aaf.certservice.client.configuration.factory.CsrConfigurationFactory;
34 import org.onap.aaf.certservice.client.configuration.model.ClientConfiguration;
35 import org.onap.aaf.certservice.client.configuration.model.CsrConfiguration;
36 import org.onap.aaf.certservice.client.httpclient.CloseableHttpClientProvider;
37 import org.onap.aaf.certservice.client.httpclient.HttpClient;
38 import org.onap.aaf.certservice.client.httpclient.model.CertServiceResponse;
40 import static org.onap.aaf.certservice.client.api.ExitCode.SUCCESS_EXIT_CODE;
41 import static org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants.KEY_SIZE;
42 import static org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants.RSA_ENCRYPTION_ALGORITHM;
44 public class CertServiceClient {
46 private AppExitHandler appExitHandler;
48 public CertServiceClient(AppExitHandler appExitHandler) {
49 this.appExitHandler = appExitHandler;
53 KeyPairFactory keyPairFactory = new KeyPairFactory(RSA_ENCRYPTION_ALGORITHM, KEY_SIZE);
54 PrivateKeyToPemEncoder pkEncoder = new PrivateKeyToPemEncoder();
55 Base64Encoder base64Encoder = new Base64Encoder();
57 ClientConfiguration clientConfiguration = new ClientConfigurationFactory(new EnvsForClient()).create();
58 CsrConfiguration csrConfiguration = new CsrConfigurationFactory(new EnvsForCsr()).create();
59 KeyPair keyPair = keyPairFactory.create();
60 CsrFactory csrFactory = new CsrFactory(csrConfiguration);
62 CloseableHttpClientProvider provider = new CloseableHttpClientProvider(
63 clientConfiguration.getRequestTimeout());
64 HttpClient httpClient = new HttpClient(provider, clientConfiguration.getUrlToCertService());
66 CertServiceResponse certServiceData =
67 httpClient.retrieveCertServiceData(
68 clientConfiguration.getCaName(),
69 base64Encoder.encode(csrFactory.createCsrInPem(keyPair)),
70 base64Encoder.encode(pkEncoder.encodePrivateKeyToPem(keyPair.getPrivate())));
72 KeystoreTruststoreCreator filesCreator = new KeystoreTruststoreCreatorFactory(
73 clientConfiguration.getCertsOutputPath()).create();
74 filesCreator.createKeystore(certServiceData.getCertificateChain(), keyPair.getPrivate());
75 filesCreator.createTruststore(certServiceData.getTrustedCertificates());
76 } catch (ExitableException e) {
77 appExitHandler.exit(e.applicationExitCode());
79 appExitHandler.exit(SUCCESS_EXIT_CODE.getValue());