| /* |
| * |
| * 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.qpid.client.security; |
| |
| import org.apache.qpid.client.AMQConnectionURL; |
| import org.apache.qpid.test.utils.QpidTestCase; |
| |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import java.security.MessageDigest; |
| import java.util.Arrays; |
| |
| /** |
| * Unit tests for the UsernameHashPasswordCallbackHandler. This callback handler is |
| * used by the CRAM-MD5-HASHED SASL mechanism. |
| * |
| */ |
| public class UsernameHashedPasswordCallbackHandlerTest extends QpidTestCase |
| { |
| private AMQCallbackHandler _callbackHandler = new UsernameHashedPasswordCallbackHandler(); // Class under test |
| private static final String PROMPT_UNUSED = "unused"; |
| |
| @Override |
| protected void setUp() throws Exception |
| { |
| super.setUp(); |
| |
| final String url = "amqp://username:password@client/test?brokerlist='tcp://localhost:1'"; |
| _callbackHandler.initialise(new AMQConnectionURL(url)); |
| } |
| |
| /** |
| * Tests that the callback handler can correctly retrieve the username from the connection url. |
| */ |
| public void testNameCallback() throws Exception |
| { |
| final String expectedName = "username"; |
| NameCallback nameCallback = new NameCallback(PROMPT_UNUSED); |
| |
| assertNull("Unexpected name before test", nameCallback.getName()); |
| _callbackHandler.handle(new Callback[] {nameCallback}); |
| assertEquals("Unexpected name", expectedName, nameCallback.getName()); |
| } |
| |
| /** |
| * Tests that the callback handler can correctly retrieve the password from the connection url |
| * and calculate a MD5. |
| */ |
| public void testDigestedPasswordCallback() throws Exception |
| { |
| final char[] expectedPasswordDigested = getHashPassword("password"); |
| |
| PasswordCallback passwordCallback = new PasswordCallback(PROMPT_UNUSED, false); |
| assertNull("Unexpected password before test", passwordCallback.getPassword()); |
| _callbackHandler.handle(new Callback[] {passwordCallback}); |
| assertTrue("Unexpected password", Arrays.equals(expectedPasswordDigested, passwordCallback.getPassword())); |
| } |
| |
| private char[] getHashPassword(final String password) throws Exception |
| { |
| MessageDigest md5Digester = MessageDigest.getInstance("MD5"); |
| final byte[] digest = md5Digester.digest(password.getBytes("UTF-8")); |
| |
| char[] hash = new char[digest.length]; |
| |
| int index = 0; |
| for (byte b : digest) |
| { |
| hash[index++] = (char) b; |
| } |
| |
| return hash; |
| } |
| } |