1561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/* 2561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Licensed to the Apache Software Foundation (ASF) under one or more 3561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * contributor license agreements. See the NOTICE file distributed with 4561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * this work for additional information regarding copyright ownership. 5561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * The ASF licenses this file to You under the Apache License, Version 2.0 6561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * (the "License"); you may not use this file except in compliance with 7561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * the License. You may obtain a copy of the License at 8561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 9561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 10561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 11561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Unless required by applicable law or agreed to in writing, software 12561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 13561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * See the License for the specific language governing permissions and 15561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * limitations under the License. 16561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 17561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 18561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/** 19561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes* @author Boris V. Kuznetsov 20561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes*/ 21561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 22561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespackage java.security; 23561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 24561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport org.apache.harmony.security.tests.support.RandomImpl; 25561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 26561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport junit.framework.TestCase; 27561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 28561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/** 29561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Tests for <code>SecureRandom</code> constructor and methods 30561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 31561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 32561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespublic class SecureRandomTest extends TestCase { 33561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 34561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /** 35561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * SRProvider 36561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 37561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Provider p; 38561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 39561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 40561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @see TestCase#setUp() 41561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 42561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes protected void setUp() throws Exception { 43561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes super.setUp(); 44561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes p = new SRProvider(); 45561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Security.insertProviderAt(p, 1); 46561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 47561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 48561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 49561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * @see TestCase#tearDown() 50561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 51561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes protected void tearDown() throws Exception { 52561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes super.tearDown(); 53561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Security.removeProvider(p.getName()); 54561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 55561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 56561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testNext() { 57561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = new SecureRandom(); 58561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (sr.next(1) != 1 || sr.next(2) != 3 || sr.next(3) != 7) { 59561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("next failed"); 60561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 61561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 62561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 63561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 64561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Class under test for void setSeed(long) 65561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 66561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testSetSeedlong() { 67561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = new SecureRandom(); 68561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes sr.setSeed(12345); 69561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (!RandomImpl.runEngineSetSeed) { 70561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("setSeed failed"); 71561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 72561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 73561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 74561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testNextBytes() { 75561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] b = new byte[5]; 76561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = new SecureRandom(); 77561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes sr.nextBytes(b); 78561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes for (int i = 0; i < b.length; i++) { 79561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (b[i] != (byte)(i + 0xF1)) { 80561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("nextBytes failed"); 81561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 82561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 83561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 84561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 85561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 86561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Class under test for void SecureRandom() 87561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 88561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testSecureRandom() { 89561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = new SecureRandom(); 90561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (!sr.getAlgorithm().equals("someRandom") || 91561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes sr.getProvider()!= p) { 92561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("incorrect SecureRandom implementation" + p.getName()); 93561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 94561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 95561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 96561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 97561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Class under test for void SecureRandom(byte[]) 98561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 99561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testSecureRandombyteArray() { 100561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] b = {1,2,3}; 101561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes new SecureRandom(b); 102561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (!RandomImpl.runEngineSetSeed) { 103561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("No setSeed"); 104561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 105561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 106561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 107561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 108561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Class under test for SecureRandom getInstance(String) 109561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 110561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testGetInstanceString() { 111561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = null; 112561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 113561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes sr = SecureRandom.getInstance("someRandom"); 114561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (NoSuchAlgorithmException e) { 115561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail(e.toString()); 116561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 117561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (sr.getProvider() != p || !"someRandom".equals(sr.getAlgorithm())) { 118561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("getInstance failed"); 119561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 120561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 121561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 122561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 123561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Class under test for SecureRandom getInstance(String, String) 124561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 125561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testGetInstanceStringString() throws Exception { 126561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = SecureRandom.getInstance("someRandom", "SRProvider"); 127561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (sr.getProvider() != p || !"someRandom".equals(sr.getAlgorithm())) { 128561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("getInstance failed"); 129561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 130561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 131561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 132561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 133561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Class under test for SecureRandom getInstance(String, Provider) 134561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 135561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testGetInstanceStringProvider() throws Exception { 136561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes Provider p = new SRProvider(); 137561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = SecureRandom.getInstance("someRandom", p); 138561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (sr.getProvider() != p || !"someRandom".equals(sr.getAlgorithm())) { 139561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("getInstance failed"); 140561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 141561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 142561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 143561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes /* 144561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Class under test for void setSeed(byte[]) 145561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 146561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testSetSeedbyteArray() { 147561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] b = {1,2,3}; 148561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = new SecureRandom(); 149561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes sr.setSeed(b); 150561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (!RandomImpl.runEngineSetSeed) { 151561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("setSeed failed"); 152561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 153561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 154561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 155561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testGetSeed() { 156561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] b = SecureRandom.getSeed(4); 157561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if( b.length != 4) { 158561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("getSeed failed"); 159561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 160561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 161561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 162561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public final void testGenerateSeed() { 163561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes SecureRandom sr = new SecureRandom(); 164561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes byte[] b = sr.generateSeed(4); 165561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes for (int i = 0; i < b.length; i++) { 166561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes if (b[i] != (byte)i) { 167561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("generateSeed failed"); 168561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 169561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 170561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 171561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 172561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes class SRProvider extends Provider { 173561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public SRProvider() { 174561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes super("SRProvider", 1.0, "SRProvider for testing"); 175561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes put("SecureRandom.someRandom", 176561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes "org.apache.harmony.security.tests.support.RandomImpl"); 177561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 178561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 179561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes} 180