| /* |
| * Copyright (C) 2009 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 tests.targets.security; |
| |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.Provider; |
| import java.security.Security; |
| import junit.framework.TestCase; |
| |
| public class MessageDigestTestMD2 extends TestCase { |
| |
| public void testMessageDigest1() throws Exception{ |
| try { |
| MessageDigest digest = MessageDigest.getInstance("MD2"); |
| fail("MD2 MessageDigest algorithm must not be supported"); |
| } catch (NoSuchAlgorithmException e) { |
| // expected |
| } |
| |
| try { |
| MessageDigest digest = MessageDigest.getInstance( |
| "1.2.840.113549.2.2"); |
| fail("MD2 MessageDigest algorithm must not be supported"); |
| } catch (NoSuchAlgorithmException e) { |
| // expected |
| } |
| } |
| |
| public void testMessageDigest2() throws Exception{ |
| |
| Provider provider = new MyProvider(); |
| Security.addProvider(provider); |
| |
| try { |
| MessageDigest digest = MessageDigest.getInstance("MD2"); |
| |
| digest = MessageDigest.getInstance("1.2.840.113549.2.2"); |
| } finally { |
| Security.removeProvider(provider.getName()); |
| } |
| } |
| |
| public final class MyProvider extends Provider { |
| public MyProvider() { |
| super("MessageDigestMD2Test", 1.00, "TestProvider"); |
| put("MessageDigest.MD2", |
| "tests.targets.security.MessageDigestTestMD2$MD2"); |
| put("Alg.Alias.MessageDigest.1.2.840.113549.2.2", "MD2"); |
| } |
| } |
| |
| public static class MD2 extends MessageDigest { |
| |
| public MD2() { |
| super("MD2"); |
| } |
| |
| protected MD2(String algorithm) { |
| super(algorithm); |
| } |
| |
| @Override |
| protected byte[] engineDigest() { |
| return null; |
| } |
| |
| @Override |
| protected void engineReset() { |
| } |
| |
| @Override |
| protected void engineUpdate(byte input) { |
| } |
| |
| @Override |
| protected void engineUpdate(byte[] input, int offset, int len) { |
| } |
| } |
| } |