1 | /** |
2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
3 | * contributor license agreements. See the NOTICE file |
4 | * distributed with this work for additional information |
5 | * regarding copyright ownership. jclouds 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 | package org.jclouds.io.payloads; |
20 | |
21 | import java.security.InvalidKeyException; |
22 | import java.security.Key; |
23 | import java.security.NoSuchAlgorithmException; |
24 | |
25 | import javax.crypto.Cipher; |
26 | import javax.crypto.NoSuchPaddingException; |
27 | |
28 | import org.jclouds.io.Payload; |
29 | |
30 | import com.google.common.base.Throwables; |
31 | |
32 | /** |
33 | * |
34 | * @author Adrian Cole |
35 | */ |
36 | public class RSADecryptingPayload extends BaseCipherPayload { |
37 | |
38 | public RSADecryptingPayload(Payload delegate, Key key) { |
39 | super(delegate, key); |
40 | } |
41 | |
42 | @Override |
43 | public Cipher initializeCipher(Key key) { |
44 | Cipher cipher = null; |
45 | try { |
46 | cipher = Cipher.getInstance("RSA"); |
47 | cipher.init(Cipher.DECRYPT_MODE, key); |
48 | } catch (NoSuchAlgorithmException e) { |
49 | Throwables.propagate(e); |
50 | } catch (NoSuchPaddingException e) { |
51 | Throwables.propagate(e); |
52 | } catch (InvalidKeyException e) { |
53 | Throwables.propagate(e); |
54 | } |
55 | return cipher; |
56 | } |
57 | |
58 | } |