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author | 2020-02-20 17:04:58 +0000 | |
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committer | 2020-02-20 17:04:58 +0000 | |
commit | 7831ee84ae44f14964739fe0d291074a885768dd (patch) | |
tree | bc1bc76f208435a3e5d1ef7ae017f223fd176a57 /certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java | |
parent | 18acead623826c43da43da6d0e55e81e1f2953a1 (diff) | |
parent | 153a7ac15d804178e7c52f69117e1a9478862df1 (diff) |
Merge "Refactoring of Cmpv2Client code for sending CertRequest"
Diffstat (limited to 'certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java')
-rw-r--r-- | certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java new file mode 100644 index 00000000..fb43e3e8 --- /dev/null +++ b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java @@ -0,0 +1,126 @@ +/* + * Copyright (C) 2020 Ericsson Software Technology AB. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License + */ + +package org.onap.aaf.certservice.cmpv2client.impl; + +import java.security.cert.X509Certificate; +import java.util.Date; +import org.apache.http.impl.client.CloseableHttpClient; +import org.bouncycastle.asn1.cmp.PKIMessage; +import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException; +import org.onap.aaf.certservice.cmpv2client.api.CmpClient; +import org.onap.aaf.certservice.cmpv2client.external.CSRMeta; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Implementation of the CmpClient Interface conforming to RFC4210 (Certificate Management Protocol + * (CMP)) and RFC4211 (Certificate Request Message Format (CRMF)) standards. + */ +public class CmpClientImpl implements CmpClient { + + private final Logger LOG = LoggerFactory.getLogger(CmpClientImpl.class); + private final CloseableHttpClient httpClient; + + private static final String DEFAULT_PROFILE = "RA"; + private static final String DEFAULT_CA_NAME = "Certification Authority"; + + public CmpClientImpl(CloseableHttpClient httpClient){ + this.httpClient = httpClient; + } + + @Override + public X509Certificate createCertificate( + String caName, + String profile, + CSRMeta csrMeta, + X509Certificate cert, + Date notBefore, + Date notAfter) + throws CmpClientException { + // Validate inputs for Certificate Request + validate(csrMeta, cert, caName, profile, httpClient, notBefore, notAfter); + + final CreateCertRequest certRequest = + CmpMessageBuilder.of(CreateCertRequest::new) + .with(CreateCertRequest::setIssuerDn, csrMeta.issuerx500Name()) + .with(CreateCertRequest::setSubjectDn, csrMeta.x500Name()) + .with(CreateCertRequest::setSansList, csrMeta.sans()) + .with(CreateCertRequest::setSubjectKeyPair, csrMeta.keyPair()) + .with(CreateCertRequest::setNotBefore, notBefore) + .with(CreateCertRequest::setNotAfter, notAfter) + .with(CreateCertRequest::setInitAuthPassword, csrMeta.password()) + .build(); + + final PKIMessage pkiMessage = certRequest.generateCertReq(); + Cmpv2HttpClient cmpv2HttpClient = new Cmpv2HttpClient(httpClient); + final byte[] respBytes = + cmpv2HttpClient.postRequest(pkiMessage, csrMeta.caUrl(), caName); + final PKIMessage respPkiMessage = PKIMessage.getInstance(respBytes); + // todo: add response validation and return Certificate + return null; + } + + @Override + public X509Certificate createCertificate( + String caName, + String profile, + CSRMeta csrMeta, + X509Certificate csr) + throws CmpClientException { + return createCertificate(caName, profile, csrMeta, csr, null, null); + } + + /** + * Validate inputs for Certificate Creation. + * + * @param csrMeta CSRMeta Object containing variables for creating a Certificate Request. + * @param cert Certificate object needed to validate response from CA server. + * @param incomingCaName Date specifying certificate is not valid before this date. + * @param incomingProfile Date specifying certificate is not valid after this date. + * @throws IllegalArgumentException if Before Date is set after the After Date. + */ + private void validate( + final CSRMeta csrMeta, + final X509Certificate cert, + final String incomingCaName, + final String incomingProfile, + final CloseableHttpClient httpClient, + final Date notBefore, + final Date notAfter) + throws IllegalArgumentException { + + String caName; + String caProfile; + caName = CmpUtil.isNullOrEmpty(incomingCaName) ? incomingCaName : DEFAULT_CA_NAME; + caProfile = CmpUtil.isNullOrEmpty(incomingProfile) ? incomingProfile : DEFAULT_PROFILE; + LOG.info( + "Validate before creating Certificate Request for CA :{} in Mode {} ", caName, caProfile); + + CmpUtil.notNull(csrMeta, "CSRMeta Instance"); + CmpUtil.notNull(csrMeta.x500Name(), "Subject DN"); + CmpUtil.notNull(csrMeta.issuerx500Name(), "Issuer DN"); + CmpUtil.notNull(csrMeta.password(), "IAK/RV Password"); + CmpUtil.notNull(cert, "Certificate Signing Request (CSR)"); + CmpUtil.notNull(csrMeta.caUrl(), "External CA URL"); + CmpUtil.notNull(csrMeta.keypair(), "Subject KeyPair"); + CmpUtil.notNull(httpClient, "Closeable Http Client"); + + if (notBefore != null && notAfter != null && notBefore.compareTo(notAfter) > 0) { + throw new IllegalArgumentException("Before Date is set after the After Date"); + } + } +} |