1 /* 2 * Copyright (c) 2003, 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 4960208 27 * @summary verify behavior passing null to various java.security.Security methods 28 * @author Andreas Sterbenz 29 */ 30 31 import java.util.*; 32 33 import java.security.*; 34 35 public class Nulls { 36 main(String[] args)37 public static void main(String[] args) throws Exception { 38 try { 39 Security.addProvider(null); 40 throw new Exception(); 41 } catch (NullPointerException e) { 42 System.out.println("addProvider(null): " + e); 43 } 44 if (Security.getAlgorithms(null).isEmpty() == false) { 45 throw new Exception(); 46 } 47 try { 48 Security.getProperty(null); 49 throw new Exception(); 50 } catch (NullPointerException e) { 51 System.out.println("getProperty(null): " + e); 52 } 53 if (Security.getProvider(null) != null) { 54 throw new Exception(); 55 } 56 try { 57 Security.getProviders((Map)null); 58 throw new Exception(); 59 } catch (NullPointerException e) { 60 System.out.println("getProviders((Map)null): " + e); 61 } 62 try { 63 Security.getProviders((String)null); 64 throw new Exception(); 65 } catch (NullPointerException e) { 66 System.out.println("getProviders((String)null): " + e); 67 } 68 try { 69 Security.insertProviderAt(null, 1); 70 throw new Exception(); 71 } catch (NullPointerException e) { 72 System.out.println("insertProviderAt(null): " + e); 73 } 74 Security.removeProvider(null); 75 try { 76 Security.setProperty("foo", null); 77 throw new Exception(); 78 } catch (NullPointerException e) { 79 System.out.println("setProperty(\"foo\", null): " + e); 80 } 81 try { 82 Security.setProperty(null, "foo"); 83 throw new Exception(); 84 } catch (NullPointerException e) { 85 System.out.println("setProperty(null, \"foo\"): " + e); 86 } 87 try { 88 Security.setProperty(null, null); 89 throw new Exception(); 90 } catch (NullPointerException e) { 91 System.out.println("setProperty(null, null): " + e); 92 } 93 if (Security.getAlgorithmProperty(null, null) != null) { 94 throw new Exception(); 95 } 96 } 97 98 } 99