1 /* 2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 4898428 27 * @summary test that the new getInstance() implementation works correctly 28 * @author Andreas Sterbenz 29 */ 30 31 import java.security.*; 32 33 import javax.crypto.*; 34 35 public class TestGetInstance { 36 same(Object o1, Object o2)37 private static void same(Object o1, Object o2) throws Exception { 38 if (o1 != o2) { 39 throw new Exception("not same object"); 40 } 41 } 42 main(String[] args)43 public static void main(String[] args) throws Exception { 44 long start = System.currentTimeMillis(); 45 46 Provider p = Security.getProvider("SunJCE"); 47 48 Mac mac; 49 50 mac = Mac.getInstance("hmacmd5"); 51 System.out.println("Default: " + mac.getProvider().getName()); 52 mac = Mac.getInstance("hmacmd5", "SunJCE"); 53 same(p, mac.getProvider()); 54 mac = Mac.getInstance("hmacmd5", p); 55 same(p, mac.getProvider()); 56 57 try { 58 mac = Mac.getInstance("foo"); 59 throw new AssertionError(); 60 } catch (NoSuchAlgorithmException e) { 61 System.out.println(e); 62 } 63 try { 64 mac = Mac.getInstance("foo", "SunJCE"); 65 throw new AssertionError(); 66 } catch (NoSuchAlgorithmException e) { 67 System.out.println(e); 68 } 69 try { 70 mac = Mac.getInstance("foo", p); 71 throw new AssertionError(); 72 } catch (NoSuchAlgorithmException e) { 73 System.out.println(e); 74 } 75 76 try { 77 mac = Mac.getInstance("foo", "SUN"); 78 throw new AssertionError(); 79 } catch (NoSuchAlgorithmException e) { 80 System.out.println(e); 81 } 82 try { 83 mac = Mac.getInstance("foo", Security.getProvider("SUN")); 84 throw new AssertionError(); 85 } catch (NoSuchAlgorithmException e) { 86 System.out.println(e); 87 } 88 try { 89 mac = Mac.getInstance("foo", "foo"); 90 throw new AssertionError(); 91 } catch (NoSuchProviderException e) { 92 System.out.println(e); 93 } 94 long stop = System.currentTimeMillis(); 95 System.out.println("Done (" + (stop - start) + " ms)."); 96 } 97 } 98