1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package org.apache.wss4j.dom.common;
21
22 import javax.security.auth.callback.Callback;
23 import javax.security.auth.callback.CallbackHandler;
24 import javax.security.auth.callback.UnsupportedCallbackException;
25
26 import org.apache.wss4j.common.ext.WSPasswordCallback;
27
28 import java.io.IOException;
29
30 /**
31 * A Callback Handler implementation for the case of processing a Username Token with an
32 * encoded password.
33 */
34 public class EncodedPasswordCallbackHandler implements CallbackHandler {
35
36 public void handle(Callback[] callbacks)
37 throws IOException, UnsupportedCallbackException {
38 for (Callback callback : callbacks) {
39 if (callback instanceof WSPasswordCallback) {
40 WSPasswordCallback pc = (WSPasswordCallback) callback;
41 if (pc.getUsage() == WSPasswordCallback.USERNAME_TOKEN) {
42 if ("wernerd".equals(pc.getIdentifier())) {
43 // Base64 encoded SHA-1 hash of "verySecret"
44 pc.setPassword("hGqoUreBgahTJblQ3DbJIkE6uNs=");
45 } else if ("bob".equals(pc.getIdentifier())) {
46 // Base64 encoded SHA-1 hash of "security"
47 pc.setPassword("jux7xGGAjguKKHg9C+waOiLrCCE=");
48 }
49 }
50 } else {
51 throw new UnsupportedCallbackException(callback, "Unrecognized Callback");
52 }
53 }
54 }
55 }