1 /*
2 * Copyright [2007] [University Corporation for Advanced Internet Development, Inc.]
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.opensaml.xml.encryption;
18
19 import java.util.ArrayList;
20 import java.util.List;
21
22 /**
23 * Implementation of {@link EncryptedKeyResolver} which finds {@link EncryptedKey} elements
24 * within the {@link org.opensaml.xml.signature.KeyInfo} of the {@link EncryptedData} context.
25 */
26 public class InlineEncryptedKeyResolver extends AbstractEncryptedKeyResolver {
27
28 /** {@inheritDoc} */
29 public Iterable<EncryptedKey> resolve(EncryptedData encryptedData) {
30 List<EncryptedKey> resolvedEncKeys = new ArrayList<EncryptedKey>();
31
32 if (encryptedData.getKeyInfo() == null) {
33 return resolvedEncKeys;
34 }
35
36 for (EncryptedKey encKey : encryptedData.getKeyInfo().getEncryptedKeys()) {
37 if (matchRecipient(encKey.getRecipient())) {
38 resolvedEncKeys.add(encKey);
39 }
40 }
41
42 return resolvedEncKeys;
43 }
44
45 }