1 files changed, 94 insertions, 0 deletions
diff --git a/certService/src/test/java/org/onap/oom/certservice/cmpv2client/impl/protections/SignatureProtectionTest.java b/certService/src/test/java/org/onap/oom/certservice/cmpv2client/impl/protections/SignatureProtectionTest.java
new file mode 100644
index 00000000..a97a3c6e
--- /dev/null
+++ b/certService/src/test/java/org/onap/oom/certservice/cmpv2client/impl/protections/SignatureProtectionTest.java
@@ -0,0 +1,94 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nokia.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.oom.certservice.cmpv2client.impl.protections;
+
+import org.bouncycastle.asn1.DERBitString;
+import org.bouncycastle.asn1.cmp.PKIBody;
+import org.bouncycastle.asn1.cmp.PKIHeader;
+import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+import org.bouncycastle.cert.cmp.CMPException;
+import org.bouncycastle.cert.cmp.ProtectedPKIMessage;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.bouncycastle.operator.ContentVerifierProvider;
+import org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder;
+import org.bouncycastle.operator.OperatorCreationException;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.onap.oom.certservice.cmpv2client.exceptions.CmpClientException;
+
+import java.security.GeneralSecurityException;
+import java.security.KeyPair;
+import java.security.Security;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.onap.oom.certservice.cmpv2client.impl.protections.PkiTestUtils.getProtectedPkiMessage;
+import static org.onap.oom.certservice.cmpv2client.impl.protections.PkiTestUtils.getTestPkiBody;
+import static org.onap.oom.certservice.cmpv2client.impl.protections.PkiTestUtils.getTestPkiHeader;
+
+class SignatureProtectionTest {
+
+    private static final String SHA256_RSA_OID = "1.2.840.113549.1.1.11";
+    private static final AlgorithmIdentifier SHA256_RSA_ALGORITHM = new DefaultSignatureAlgorithmIdentifierFinder()
+            .find("SHA256withRSA");
+    private static final String BC_PROVIDER = "BC";
+
+    @BeforeAll
+    static void setUp() {
+        Security.addProvider(new BouncyCastleProvider());
+    }
+
+    @AfterAll
+    static void clean() {
+        Security.removeProvider(BC_PROVIDER);
+    }
+
+    @Test
+    void shouldReturnExpectedAlgorithmWhenGetAlgorithmMethodCalled() {
+        //Given
+        SignatureProtection signatureProtection = new SignatureProtection(null);
+        //When
+        AlgorithmIdentifier algorithmIdentifier = signatureProtection.getAlgorithmIdentifier();
+        //Then
+        assertNotNull(algorithmIdentifier);
+        assertNotNull(algorithmIdentifier.getAlgorithm());
+        assertEquals(SHA256_RSA_OID, algorithmIdentifier.getAlgorithm().toString());
+    }
+
+    @Test
+    void shouldReturnProtectionByPkWhenGenerateProtectionMethodCalled()
+            throws GeneralSecurityException, CmpClientException, OperatorCreationException, CMPException {
+        //Given
+        KeyPair keyPair = PkiTestUtils.getKeyPair();
+        SignatureProtection signatureProtection = new SignatureProtection(keyPair.getPrivate());
+        PKIHeader pkiHeader = getTestPkiHeader(SHA256_RSA_ALGORITHM);
+        PKIBody pkiBody = getTestPkiBody(SHA256_RSA_ALGORITHM);
+        //When
+        DERBitString protection = signatureProtection.generatePkiMessageProtection(pkiHeader, pkiBody);
+        //Then
+        ProtectedPKIMessage protectedPkiMessage = getProtectedPkiMessage(pkiHeader, pkiBody, protection);
+        ContentVerifierProvider verifierProvider = PkiTestUtils.getContentVerifierProvider(keyPair.getPublic());
+        assertTrue(protectedPkiMessage.verify(verifierProvider));
+    }
+
+}