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Android example source code file (Sha1Test.java)
The Sha1Test.java Android example source code/* * 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 android.core; import android.security.MessageDigest; import android.test.suitebuilder.annotation.SmallTest; import junit.framework.TestCase; /** * Tests SHA1 message digest algorithm. */ public class Sha1Test extends TestCase { class TestData { private String input; private String result; public TestData(String i, String r) { input = i; result = r; } } TestData[] mTestData = new TestData[]{ new TestData("abc", "a9993e364706816aba3e25717850c26c9cd0d89d"), new TestData("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", "84983e441c3bd26ebaae4aa1f95129e5e54670f1") }; @SmallTest public void testSha1() throws Exception { MessageDigest digest = MessageDigest.getInstance("SHA-1"); int numTests = mTestData.length; for (int i = 0; i < numTests; i++) { digest.update(mTestData[i].input.getBytes()); byte[] hash = digest.digest(); String encodedHash = encodeHex(hash); assertEquals(encodedHash, mTestData[i].result); } } private static String encodeHex(byte[] bytes) { StringBuffer hex = new StringBuffer(bytes.length * 2); for (int i = 0; i < bytes.length; i++) { if (((int) bytes[i] & 0xff) < 0x10) { hex.append("0"); } hex.append(Integer.toString((int) bytes[i] & 0xff, 16)); } return hex.toString(); } } Other Android examples (source code examples)Here is a short list of links related to this Android Sha1Test.java source code file: |
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