| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.harmony.crypto.tests.javax.crypto.func; |
| |
| |
| import java.security.Key; |
| import java.security.SecureRandom; |
| |
| import javax.crypto.Cipher; |
| import javax.crypto.KeyGenerator; |
| |
| public class CipherWrapThread extends CipherThread { |
| CipherWrapThread(String name, int[] keys, String[] modes, String[] paddings) { |
| super(name, keys, modes, paddings); |
| } |
| |
| @Override |
| public void crypt() throws Exception { |
| KeyGenerator kg = KeyGenerator.getInstance(getAlgName().replace("Wrap", "")); |
| kg.init(getKeyLength(), new SecureRandom()); |
| Key key = kg.generateKey(); |
| |
| // ignore mode and padding |
| Cipher cip = Cipher.getInstance(getAlgName()); |
| |
| cip.init(Cipher.WRAP_MODE, key); |
| byte[] output = cip.wrap(key); |
| cip.init(Cipher.UNWRAP_MODE, key); |
| Key decrypted = cip.unwrap(output, getAlgName(), Cipher.SECRET_KEY); |
| |
| checkEncodedData(key.getFormat().getBytes(), decrypted.getFormat().getBytes()); |
| checkEncodedData(key.getEncoded(), decrypted.getEncoded()); |
| } |
| } |