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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019-2020 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 static org.junit.Assert.assertTrue;
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 static final String PASS = "HelloWorld";
private static final String SECRET_KEY = "MTIzNDU2Nzg5MDEyMzQ1Ng==";
private static final String ENCRYPTED_PASS = "enc:Z6QzirpPyDpwmIcNbE3U2iq6g/ubJBEdzssoigxGGChlQtdWOLD8y00O";
private static final String DECRYPTED_MSG = "encrypted value: {} decrypted value : {}";
private static final String ENCRYPTED_MSG = "original value : {} encrypted value: {}";
@Test
public void testEncrypt() throws GeneralSecurityException {
logger.info("testEncrypt:");
CryptoCoder cryptoUtils = new CryptoUtils(SECRET_KEY);
String encryptedValue = cryptoUtils.encrypt(PASS);
logger.info(ENCRYPTED_MSG, PASS, encryptedValue);
assertTrue(encryptedValue.startsWith("enc:"));
String decryptedValue = cryptoUtils.decrypt(encryptedValue);
logger.info(DECRYPTED_MSG, encryptedValue, decryptedValue);
assertEquals(PASS, decryptedValue);
}
@Test
public void testDecrypt() throws GeneralSecurityException {
logger.info("testDecrypt:");
CryptoCoder cryptoUtils = new CryptoUtils(SECRET_KEY);
String decryptedValue = cryptoUtils.decrypt(ENCRYPTED_PASS);
logger.info(DECRYPTED_MSG, ENCRYPTED_PASS, decryptedValue);
assertEquals(PASS, decryptedValue);
}
@Test
public void testStaticEncrypt() {
logger.info("testStaticEncrypt:");
String encryptedValue = CryptoUtils.encrypt(PASS, SECRET_KEY);
logger.info(ENCRYPTED_MSG, PASS, encryptedValue);
String decryptedValue = CryptoUtils.decrypt(encryptedValue, SECRET_KEY);
logger.info(DECRYPTED_MSG, encryptedValue, decryptedValue);
assertEquals(PASS, decryptedValue);
}
@Test
public void testStaticDecrypt() {
logger.info("testStaticDecrypt:");
String decryptedValue = CryptoUtils.decrypt(ENCRYPTED_PASS, SECRET_KEY);
logger.info(DECRYPTED_MSG, ENCRYPTED_PASS, decryptedValue);
assertEquals(PASS, decryptedValue);
}
@Test
public void testBadInputs() {
String badKey = CryptoUtils.encrypt(PASS, "test");
assertEquals(PASS, badKey);
String badDecrypt = CryptoUtils.decrypt(ENCRYPTED_PASS, "");
assertEquals(ENCRYPTED_PASS, badDecrypt);
String emptyValue = CryptoUtils.encrypt("", SECRET_KEY);
assertEquals("", emptyValue);
String emptyDecrypt = CryptoUtils.decrypt("", SECRET_KEY);
assertEquals("", emptyDecrypt);
String nullValue = CryptoUtils.encrypt(null, SECRET_KEY);
assertNull(nullValue);
String nullDecrypt = CryptoUtils.decrypt(null, SECRET_KEY);
assertNull(nullDecrypt);
}
@Test
public void testAll() {
logger.info("testAll:");
String encryptedValue = CryptoUtils.encrypt(PASS, SECRET_KEY);
logger.info(ENCRYPTED_MSG, PASS, encryptedValue);
String encryptedAgain = CryptoUtils.encrypt(encryptedValue, SECRET_KEY);
assertEquals(encryptedValue, encryptedAgain);
String decryptedValue = CryptoUtils.decrypt(encryptedAgain, SECRET_KEY);
logger.info(DECRYPTED_MSG, encryptedAgain, decryptedValue);
assertEquals(PASS, decryptedValue);
String decryptedAgain = CryptoUtils.decrypt(decryptedValue, SECRET_KEY);
assertEquals(decryptedValue, decryptedAgain);
}
}
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