1 files changed, 120 insertions, 0 deletions
diff --git a/utils/src/test/java/org/onap/policy/common/utils/security/CryptoUtilsTest.java b/utils/src/test/java/org/onap/policy/common/utils/security/CryptoUtilsTest.java
new file mode 100644
index 00000000..fd3daee8
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+++ b/utils/src/test/java/org/onap/policy/common/utils/security/CryptoUtilsTest.java
@@ -0,0 +1,120 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. 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.policy.common.utils.security;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import java.security.GeneralSecurityException;
+
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Unit test for simple App.
+ */
+
+public class CryptoUtilsTest {
+    private static Logger logger = LoggerFactory.getLogger(CryptoUtilsTest.class);
+    private final String pass = "HelloWorld";
+    private final String secretKey = "12345678901234567890123456789012";
+    private final String encryptedPass = "enc:8XxseP5W5ODxzPrReNKd9JBYLv0iiAzy9BHnMKau5yg=";
+
+    @Test
+    public void testEncrypt() throws GeneralSecurityException {
+        logger.info("testEncrypt:");
+        CryptoUtils cryptoUtils = new CryptoUtils(secretKey);
+        String encryptedValue = cryptoUtils.encrypt(pass);
+        logger.info("original value : " + pass + "  encrypted value: " + encryptedValue);
+
+        String decryptedValue = cryptoUtils.decrypt(encryptedValue);
+        logger.info("encrypted value: " + encryptedValue + "  decrypted value : " + decryptedValue);
+        assertEquals(pass, decryptedValue);
+    }
+
+    @Test
+    public void testDecrypt() throws GeneralSecurityException {
+        logger.info("testDecrypt:");
+        CryptoUtils cryptoUtils = new CryptoUtils(secretKey);
+        String decryptedValue = cryptoUtils.decrypt(encryptedPass);
+        logger.info("encrypted value: " + encryptedPass + "  decrypted value : " + decryptedValue);
+        assertEquals(pass, decryptedValue);
+    }
+
+    @Test
+    public void testStaticEncrypt() {
+        logger.info("testStaticEncrypt:");
+        String encryptedValue = CryptoUtils.encrypt(pass, secretKey);
+        logger.info("original value : " + pass + "  encrypted value: " + encryptedValue);
+
+        String decryptedValue = CryptoUtils.decrypt(encryptedValue, secretKey);
+        logger.info("encrypted value: " + encryptedValue + "  decrypted value : " + decryptedValue);
+        assertEquals(pass, decryptedValue);
+    }
+
+    @Test
+    public void testStaticDecrypt() {
+        logger.info("testStaticDecrypt:");
+        String decryptedValue = CryptoUtils.decrypt(encryptedPass, secretKey);
+        logger.info("encrypted value: " + encryptedPass + "  decrypted value : " + decryptedValue);
+        assertEquals(pass, decryptedValue);
+    }
+
+    @Test
+    public void testBadInputs() {
+        String badKey = CryptoUtils.encrypt(pass, "test");
+        assertEquals(pass, badKey);
+
+        String badDecrypt = CryptoUtils.decrypt(encryptedPass, "");
+        assertEquals(encryptedPass, badDecrypt);
+
+        String emptyValue = CryptoUtils.encrypt(new String(), secretKey);
+        assertEquals("", emptyValue);
+
+        String emptyDecrypt = CryptoUtils.decrypt(new String(), secretKey);
+        assertEquals("", emptyDecrypt);
+
+        String nullValue = CryptoUtils.encrypt(null, secretKey);
+        assertNull(nullValue);
+
+        String nullDecrypt = CryptoUtils.decrypt(null, secretKey);
+        assertNull(nullDecrypt);
+    }
+
+    @Test
+    public void testAll() {
+        logger.info("testAll:");
+        String encryptedValue = CryptoUtils.encrypt(pass, secretKey);
+        logger.info("original value : " + pass + "  encrypted value: " + encryptedValue);
+
+        String encryptedAgain = CryptoUtils.encrypt(encryptedValue, secretKey);
+
+        assertEquals(encryptedValue, encryptedAgain);
+
+        String decryptedValue = CryptoUtils.decrypt(encryptedAgain, secretKey);
+        logger.info("encrypted value: " + encryptedAgain + "  decrypted value : " + decryptedValue);
+        assertEquals(pass, decryptedValue);
+
+        String decryptedAgain = CryptoUtils.decrypt(decryptedValue, secretKey);
+        assertEquals(decryptedValue, decryptedAgain);
+    }
+}
+\ No newline at end of file