diff options
Diffstat (limited to 'certService/src/main/java/org/onap/aaf/certservice/certification/adapter/CsrMetaBuilder.java')
-rw-r--r-- | certService/src/main/java/org/onap/aaf/certservice/certification/adapter/CsrMetaBuilder.java | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/adapter/CsrMetaBuilder.java b/certService/src/main/java/org/onap/aaf/certservice/certification/adapter/CsrMetaBuilder.java new file mode 100644 index 00000000..cf35efa1 --- /dev/null +++ b/certService/src/main/java/org/onap/aaf/certservice/certification/adapter/CsrMetaBuilder.java @@ -0,0 +1,90 @@ +/* + * ============LICENSE_START======================================================= + * Cert Service + * ================================================================================ + * Copyright (C) 2020 Nokia. 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.aaf.certservice.certification.adapter; + +import java.security.KeyPair; +import java.util.Arrays; +import java.util.Optional; +import java.util.stream.Collectors; + +import org.bouncycastle.asn1.x500.AttributeTypeAndValue; +import org.bouncycastle.asn1.x500.style.BCStyle; +import org.bouncycastle.asn1.x500.style.IETFUtils; +import org.bouncycastle.cert.CertException; +import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server; +import org.onap.aaf.certservice.certification.model.CsrModel; +import org.onap.aaf.certservice.cmpv2client.external.CsrMeta; +import org.onap.aaf.certservice.cmpv2client.external.Rdn; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Component; + +@Component +class CsrMetaBuilder { + + private static final Logger LOGGER = LoggerFactory.getLogger(CsrMetaBuilder.class); + + /** + * Creates CSRMeta from CsrModel and Cmpv2Server + * + * @param csrModel Certificate Signing Request from Service external API + * @param server Cmp Server configuration from cmpServers.json + * @return AAF native model for CSR metadata + */ + CsrMeta build(CsrModel csrModel, Cmpv2Server server) { + CsrMeta csrMeta = createCsrMeta(csrModel); + addSans(csrModel, csrMeta); + csrMeta.setKeyPair(new KeyPair(csrModel.getPublicKey(), csrModel.getPrivateKey())); + csrMeta.setPassword(server.getAuthentication().getIak()); + csrMeta.setIssuerName(server.getIssuerDN()); + csrMeta.setCaUrl(server.getUrl()); + csrMeta.setName(csrModel.getSubjectData()); + csrMeta.setSenderKid(server.getAuthentication().getRv()); + return csrMeta; + } + + private CsrMeta createCsrMeta(CsrModel csrModel) { + return new CsrMeta((Arrays.stream(csrModel.getSubjectData().getRDNs()).map(this::convertFromBcRdn) + .filter(Optional::isPresent).map(Optional::get).collect(Collectors.toList()))); + } + + private void addSans(CsrModel csrModel, CsrMeta csrMeta) { + csrModel.getSans().forEach(csrMeta::addSan); + } + + private Optional<Rdn> convertFromBcRdn(org.bouncycastle.asn1.x500.RDN rdn) { + Rdn result = null; + try { + result = convertRdn(rdn); + } catch (CertException e) { + LOGGER.error("Exception occurred during convert of RDN", e); + } + return Optional.ofNullable(result); + } + + private Rdn convertRdn(org.bouncycastle.asn1.x500.RDN rdn) throws CertException { + AttributeTypeAndValue rdnData = rdn.getFirst(); + String tag = BCStyle.INSTANCE.oidToDisplayName(rdnData.getType()); + String value = IETFUtils.valueToString(rdnData.getValue()); + return new Rdn(tag, value); + } + +} |