content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  package org.apache.ambari.server.security.encryption;
  
  import org.junit.Test;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  public class AESEncryptorTest extends TestCase {
  
    @Test
    public void testEncryptionDecryption() throws Exception {
      AESEncryptor aes = new AESEncryptor("AESPassPhrase");
      String masterKey = "Thisisusermasterkey";
      EncryptionResult res = aes.encrypt(masterKey.getBytes());
      Assert.assertNotNull(res);
      Assert.assertNotNull(res.cipher);
      Assert.assertNotNull(res.iv);
      Assert.assertNotNull(res.salt);
      byte[] descryptedKey = aes.decrypt(res.salt, res.iv, res.cipher);
      Assert.assertEquals(masterKey, new String(descryptedKey, "UTF8"));
      Assert.assertEquals(masterKey.getBytes().length, descryptedKey.length);
      Assert.assertEquals(masterKey.getBytes("UTF8").length,
        new String(descryptedKey, "UTF8").toCharArray().length);
    }
  
    @Test
    public void testDecryptionWithDiffEncryptors() throws Exception {
      AESEncryptor aes1 = new AESEncryptor("Test");
      AESEncryptor aes2 = new AESEncryptor("Test");
  
      EncryptionResult res = aes1.encrypt("mastersecret".getBytes("UTF8"));
      byte[] decrypted = aes1.decrypt(res.salt, res.iv, res.cipher);
      Assert.assertEquals("mastersecret", new String(decrypted, "UTF8"));
  
      decrypted = aes2.decrypt(res.salt, res.iv, res.cipher);
      Assert.assertEquals("mastersecret", new String(decrypted, "UTF8"));
    }
  }
  