1 files changed, 85 insertions, 0 deletions
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/model/CsrModel.java b/certService/src/main/java/org/onap/aaf/certservice/certification/model/CsrModel.java
new file mode 100644
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--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/model/CsrModel.java
@@ -0,0 +1,85 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * 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.model;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+import org.bouncycastle.asn1.x500.X500Name;
+import org.bouncycastle.asn1.x509.Extension;
+import org.bouncycastle.asn1.x509.Extensions;
+import org.bouncycastle.asn1.x509.GeneralName;
+import org.bouncycastle.asn1.x509.GeneralNames;
+import org.bouncycastle.pkcs.PKCS10CertificationRequest;
+import org.bouncycastle.util.io.pem.PemObject;
+
+import org.onap.aaf.certservice.certification.exceptions.CsrDecryptionException;
+
+
+public class CsrModel {
+
+
+    private final PKCS10CertificationRequest csr;
+    private final PemObject privateKey;
+
+    public CsrModel(PKCS10CertificationRequest csr, PemObject privateKey) {
+        this.csr = csr;
+        this.privateKey = privateKey;
+    }
+
+    public PemObject getPublicKey() throws CsrDecryptionException {
+        try {
+            return new PemObject("PUBLIC KEY", csr.getSubjectPublicKeyInfo().getEncoded());
+        } catch (IOException e) {
+            throw new CsrDecryptionException("Reading Public Key from CSR failed", e.getCause());
+        }
+    }
+
+    public PemObject getPrivateKey() {
+        return privateKey;
+    }
+
+    public X500Name getSubjectData() {
+        return csr.getSubject();
+    }
+
+    public List<String> getSansData() {
+        Extensions extensions =
+                Extensions.getInstance(csr.getAttributes()[0].getAttrValues().getObjectAt(0));
+        GeneralName[] arrayOfAlternativeNames =
+                GeneralNames.fromExtensions(extensions, Extension.subjectAlternativeName).getNames();
+
+        return Arrays.stream(arrayOfAlternativeNames)
+                .map(GeneralName::getName)
+                .map(Objects::toString)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public String toString() {
+        return "Subject: { " + getSubjectData().toString()
+                + " ,SANs: " + getSansData().toString() + " }";
+    }
+
+}