| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.catalina.realm; |
| |
| import java.security.NoSuchAlgorithmException; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.tomcat.util.security.ConcurrentMessageDigest; |
| |
| public class TestMessageDigestCredentialHandler { |
| |
| private static final String[] DIGESTS = new String[] {"MD5", "SHA-1", "SHA-512"}; |
| |
| private static final String PWD = "password"; |
| |
| static { |
| try { |
| ConcurrentMessageDigest.init("SHA-512"); |
| } catch (NoSuchAlgorithmException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| |
| @Test |
| public void testGeneral() throws Exception { |
| for (String digest : DIGESTS) { |
| for (int saltLength = 0; saltLength < 20; saltLength++) { |
| for (int iterations = 1; iterations < 100; iterations += 10) |
| doTest(digest, saltLength, iterations); |
| } |
| } |
| } |
| |
| private void doTest(String digest, int saltLength, int iterations) throws NoSuchAlgorithmException { |
| MessageDigestCredentialHandler mdch = new MessageDigestCredentialHandler(); |
| MessageDigestCredentialHandler verifier = new MessageDigestCredentialHandler(); |
| mdch.setAlgorithm(digest); |
| mdch.setIterations(iterations); |
| mdch.setSaltLength(saltLength); |
| verifier.setAlgorithm(digest); |
| String storedCredential = mdch.mutate(PWD); |
| Assert.assertTrue(verifier.matches(PWD, storedCredential)); |
| } |
| } |