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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2017 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.clamp.clds.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.lang3.ArrayUtils;
import org.junit.Test;
public class CryptoUtilsTest {
private final String data = "This is a test string";
@Test
public final void testEncryption() throws Exception {
String encodedString = CryptoUtils.encrypt(data);
assertNotNull(encodedString);
assertEquals(data, CryptoUtils.decrypt(encodedString));
}
@Test
public final void testEncryptedStringIsDifferent() throws Exception {
String encodedString1 = CryptoUtils.encrypt(data);
String encodedString2 = CryptoUtils.encrypt(data);
byte[] encryptedMessage1 = Hex.decodeHex(encodedString1.toCharArray());
byte[] encryptedMessage2 = Hex.decodeHex(encodedString2.toCharArray());
assertNotNull(encryptedMessage1);
assertNotNull(encryptedMessage2);
assertNotEquals(encryptedMessage1, encryptedMessage2);
byte[] subData1 = ArrayUtils.subarray(encryptedMessage1, 16, encryptedMessage1.length);
byte[] subData2 = ArrayUtils.subarray(encryptedMessage2, 16, encryptedMessage2.length);
assertNotEquals(subData1, subData2);
}
}
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