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.ws.security.common;
21
22 import org.apache.ws.security.WSPasswordCallback;
23
24 import javax.security.auth.callback.Callback;
25 import javax.security.auth.callback.CallbackHandler;
26 import javax.security.auth.callback.UnsupportedCallbackException;
27 import java.io.IOException;
28
29 /**
30 * A Callback Handler implementation for the case of processing a Username Token with an
31 * encoded password.
32 */
33 public class EncodedPasswordCallbackHandler implements CallbackHandler {
34
35 public void handle(Callback[] callbacks)
36 throws IOException, UnsupportedCallbackException {
37 for (int i = 0; i < callbacks.length; i++) {
38 if (callbacks[i] instanceof WSPasswordCallback) {
39 WSPasswordCallback pc = (WSPasswordCallback) callbacks[i];
40 if (pc.getUsage() == WSPasswordCallback.USERNAME_TOKEN) {
41 if ("wernerd".equals(pc.getIdentifier())) {
42 // Base64 encoded SHA-1 hash of "verySecret"
43 pc.setPassword("hGqoUreBgahTJblQ3DbJIkE6uNs=");
44 } else if ("bob".equals(pc.getIdentifier())) {
45 // Base64 encoded SHA-1 hash of "security"
46 pc.setPassword("jux7xGGAjguKKHg9C+waOiLrCCE=");
47 }
48 }
49 } else {
50 throw new UnsupportedCallbackException(callbacks[i], "Unrecognized Callback");
51 }
52 }
53 }
54 }