| /* |
| * Copyright (c) 2016, 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 java.security.Provider; |
| import java.security.Security; |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| |
| /* |
| * @test |
| * @bug 8156059 |
| * @summary Test expected NoSuchAlgorithmException is thrown |
| * if using SHA-3 with unsupported providers |
| */ |
| |
| public class UnsupportedProvider { |
| |
| public static void main(String args[]) { |
| String[] algorithms = { "SHA3-224", "SHA3-256", "SHA3-384", |
| "SHA3-512" }; |
| |
| for (Provider prov : Security.getProviders()) { |
| for (String algo : algorithms) { |
| try { |
| String provName = prov.getName(); |
| MessageDigest md = MessageDigest.getInstance(algo, prov); |
| |
| if (!isSHA3Supported(provName)) { |
| throw new RuntimeException("SHA-3 is not supported by " |
| + provName + " provider, but expected " |
| + "NoSuchAlgorithmException is not thrown"); |
| } |
| } catch (NoSuchAlgorithmException ex) { |
| if (isSHA3Supported(prov.getName())) { |
| throw new RuntimeException("SHA-3 should be supported " |
| + "by " + prov.getName() + " provider, got" |
| + " unexpected NoSuchAlgorithmException"); |
| } |
| continue; |
| } |
| } |
| } |
| } |
| |
| // Check if specific provider supports SHA-3 hash algorithms |
| static boolean isSHA3Supported(String provName) { |
| if ("SUN".equals(provName)) { |
| return true; |
| } |
| if ("OracleUcrypto".equals(provName) |
| && "SunOS".equals(System.getProperty("os.name")) |
| && System.getProperty("os.version").compareTo("5.12") >= 0) { |
| return true; |
| } |
| return false; |
| } |
| } |