| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import static java.lang.System.out; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.SecureRandom; |
| |
| /** |
| * @test |
| * @bug 8048356 |
| * @summary Assert default provider used on all OS for SecureRandom |
| */ |
| public class DefaultProvider { |
| |
| private static final String OS_NAME = System.getProperty("os.name"); |
| private static final String SUNOS = "SunOS"; |
| private static final String WINDOWS = "Windows"; |
| |
| public static void main(String[] args) throws NoSuchAlgorithmException { |
| out.println("Operating System: " + OS_NAME); |
| |
| /* Test default provider used with constructor */ |
| out.println("TEST: Default provider with constructor"); |
| SecureRandom secureRandom = new SecureRandom(); |
| String provider = secureRandom.getProvider().getName(); |
| if (OS_NAME.startsWith(SUNOS)) { |
| if (!provider.startsWith("SunPKCS11-")) { |
| throw new RuntimeException("Unexpected provider name: " |
| + provider); |
| } |
| } else if (!provider.equals("SUN")) { |
| throw new RuntimeException("Unexpected provider name: " |
| + provider); |
| } |
| out.println("Passed, default provider with constructor: " + provider); |
| |
| /* Test default provider with getInstance(String algorithm) */ |
| out.println("TEST: SHA1PRNG supported on all platforms by SUN provider"); |
| String algorithm = "SHA1PRNG"; |
| provider = "SUN"; |
| |
| SecureRandom instance = SecureRandom.getInstance(algorithm); |
| assertInstance(instance, algorithm, provider); |
| out.println("Passed."); |
| |
| if (!OS_NAME.startsWith(WINDOWS)) { |
| out.println("TEST: NativePRNG supported on all platforms" |
| + "(except Windows), by SUN provider"); |
| algorithm = "NativePRNG"; |
| provider = "SUN"; |
| } else { |
| out.println( |
| "TEST: Windows-PRNG supported on windows by SunMSCAPI provider"); |
| algorithm = "Windows-PRNG"; |
| provider = "SunMSCAPI"; |
| } |
| instance = SecureRandom.getInstance(algorithm); |
| assertInstance(instance, algorithm, provider); |
| out.println("Passed."); |
| |
| if (OS_NAME.startsWith(SUNOS)) { |
| out.println( |
| "TEST: PKCS11 is supported on Solaris by SunPKCS11 provider"); |
| algorithm = "PKCS11"; |
| provider = "SunPKCS11-Solaris"; |
| instance = SecureRandom.getInstance(algorithm); |
| assertInstance(instance, algorithm, provider); |
| out.println("Passed."); |
| } |
| } |
| |
| private static void assertInstance(SecureRandom instance, |
| String expectedAlgorithm, |
| String expectedProvider) { |
| if (instance != null) { |
| if (!expectedAlgorithm.equalsIgnoreCase(instance.getAlgorithm())) { |
| throw new RuntimeException("Expected algorithm:" |
| + expectedAlgorithm + " actual: " + instance.getAlgorithm()); |
| } |
| |
| if (!expectedProvider.equalsIgnoreCase(instance.getProvider().getName())) { |
| throw new RuntimeException("Expected provider: " |
| + expectedProvider + " actual: " |
| + instance.getProvider().getName()); |
| } |
| } else { |
| throw new RuntimeException("Secure instance is not created"); |
| } |
| } |
| } |