| /* |
| * |
| * 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.server.security.auth.sasl; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.qpid.server.security.auth.database.PropertiesPrincipalDatabase; |
| import org.apache.qpid.server.security.auth.sasl.crammd5.CRAMMD5HexInitialiser; |
| |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.UnsupportedCallbackException; |
| import java.io.IOException; |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| import java.util.Properties; |
| |
| /** |
| * These tests ensure that the Hex wrapping that the initialiser performs does actually operate when the handle method is called. |
| */ |
| public class CRAMMD5HexInitialiserTest extends TestCase |
| { |
| public void testHex() |
| { |
| //Create User details for testing |
| String user = "testUser"; |
| String password = "testPassword"; |
| |
| perform(user, password); |
| } |
| |
| public void testHashedHex() |
| { |
| //Create User details for testing |
| String user = "testUser"; |
| String password = "testPassword"; |
| |
| //Create a hashed password that we then attempt to put through the call back mechanism. |
| try |
| { |
| password = new String(MessageDigest.getInstance("MD5").digest(password.getBytes())); |
| } |
| catch (NoSuchAlgorithmException e) |
| { |
| fail(e.getMessage()); |
| } |
| |
| perform(user, password); |
| } |
| |
| public void perform(String user, String password) |
| { |
| CRAMMD5HexInitialiser initialiser = new CRAMMD5HexInitialiser(); |
| |
| //Use properties to create a PrincipalDatabase |
| Properties users = new Properties(); |
| users.put(user, password); |
| |
| PropertiesPrincipalDatabase db = new PropertiesPrincipalDatabase(users); |
| |
| initialiser.initialise(db); |
| |
| //setup the callbacks |
| PasswordCallback passwordCallback = new PasswordCallback("password:", false); |
| NameCallback usernameCallback = new NameCallback("user:", user); |
| |
| Callback[] callbacks = new Callback[]{usernameCallback, passwordCallback}; |
| |
| //Check the |
| try |
| { |
| assertNull("The password was not null before the handle call.", passwordCallback.getPassword()); |
| initialiser.getCallbackHandler().handle(callbacks); |
| } |
| catch (IOException e) |
| { |
| fail(e.getMessage()); |
| } |
| catch (UnsupportedCallbackException e) |
| { |
| fail(e.getMessage()); |
| } |
| |
| //Hex the password we initialised with and compare it with the passwordCallback |
| assertArrayEquals(toHex(password.toCharArray()), passwordCallback.getPassword()); |
| } |
| |
| private void assertArrayEquals(char[] expected, char[] actual) |
| { |
| assertEquals("Arrays are not the same length", expected.length, actual.length); |
| |
| for (int index = 0; index < expected.length; index++) |
| { |
| assertEquals("Characters are not equal", expected[index], actual[index]); |
| } |
| } |
| |
| private char[] toHex(char[] password) |
| { |
| StringBuilder sb = new StringBuilder(); |
| for (char c : password) |
| { |
| //toHexString does not prepend 0 so we have to |
| if (((byte) c > -1) && (byte) c < 10) |
| { |
| sb.append(0); |
| } |
| |
| sb.append(Integer.toHexString(c & 0xFF)); |
| } |
| |
| //Extract the hex string as char[] |
| char[] hex = new char[sb.length()]; |
| |
| sb.getChars(0, sb.length(), hex, 0); |
| |
| return hex; |
| } |
| } |