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;
39 import org.slf4j.Logger;
40 import org.slf4j.LoggerFactory;
42 import static org.onap.aaf.certservice.client.api.ExitStatus.SUCCESS;
43 import static org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants.KEY_SIZE;
44 import static org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants.RSA_ENCRYPTION_ALGORITHM;
46 public class CertServiceClient {
48 private static final Logger LOGGER = LoggerFactory.getLogger(CertServiceClient.class);
50 private AppExitHandler appExitHandler;
52 public CertServiceClient(AppExitHandler appExitHandler) {
53 this.appExitHandler = appExitHandler;
57 KeyPairFactory keyPairFactory = new KeyPairFactory(RSA_ENCRYPTION_ALGORITHM, KEY_SIZE);
58 PrivateKeyToPemEncoder pkEncoder = new PrivateKeyToPemEncoder();
59 Base64Encoder base64Encoder = new Base64Encoder();
61 ClientConfiguration clientConfiguration = new ClientConfigurationFactory(new EnvsForClient()).create();
62 CsrConfiguration csrConfiguration = new CsrConfigurationFactory(new EnvsForCsr()).create();
63 KeyPair keyPair = keyPairFactory.create();
64 CsrFactory csrFactory = new CsrFactory(csrConfiguration);
66 CloseableHttpClientProvider provider = new CloseableHttpClientProvider(
67 clientConfiguration.getRequestTimeout());
68 HttpClient httpClient = new HttpClient(provider, clientConfiguration.getUrlToCertService());
70 CertServiceResponse certServiceData =
71 httpClient.retrieveCertServiceData(
72 clientConfiguration.getCaName(),
73 base64Encoder.encode(csrFactory.createCsrInPem(keyPair)),
74 base64Encoder.encode(pkEncoder.encodePrivateKeyToPem(keyPair.getPrivate())));
76 KeystoreTruststoreCreator filesCreator = new KeystoreTruststoreCreatorFactory(
77 clientConfiguration.getCertsOutputPath()).create();
78 filesCreator.createKeystore(certServiceData.getCertificateChain(), keyPair.getPrivate());
79 filesCreator.createTruststore(certServiceData.getTrustedCertificates());
80 } catch (ExitableException e) {
81 LOGGER.error("Cert Service Client fail in execution: ", e);
82 appExitHandler.exit(e.applicationExitStatus());
84 appExitHandler.exit(SUCCESS);