1 /**
2 *
3 * Copyright 2005 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.geronimo.security.realm.providers;
18
19 import java.io.IOException;
20 import java.security.cert.X509Certificate;
21 import java.security.cert.Certificate;
22 import javax.security.auth.callback.Callback;
23 import javax.security.auth.callback.UnsupportedCallbackException;
24 import javax.security.auth.callback.CallbackHandler;
25
26 /**
27 * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
28 */
29 public class CertificateChainCallbackHandler implements CallbackHandler {
30 Certificate[] certificateChain;
31
32 public CertificateChainCallbackHandler(Certificate[] certificateChain) {
33 this.certificateChain = certificateChain;
34 }
35
36 public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
37 for (int i = 0; i < callbacks.length; i++) {
38 Callback callback = callbacks[i];
39 if (callback instanceof CertificateChainCallback) {
40 CertificateChainCallback cc = (CertificateChainCallback) callback;
41 cc.setCertificateChain(certificateChain);
42 } else if (callback instanceof CertificateCallback
43 && certificateChain != null
44 && certificateChain.length > 0
45 && certificateChain[0] instanceof X509Certificate) {
46 CertificateCallback cc = (CertificateCallback) callback;
47 cc.setCertificate((X509Certificate) certificateChain[0]);
48 } else {
49 throw new UnsupportedCallbackException(callback);
50 }
51 }
52 }
53
54 }