78 lines
2.9 KiB
Java
78 lines
2.9 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.security.Provider;
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import java.security.Security;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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/*
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* @test
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* @bug 8156059
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* @summary Test expected NoSuchAlgorithmException is thrown
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* if using SHA-3 with unsupported providers
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*/
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public class UnsupportedProvider {
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public static void main(String args[]) {
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String[] algorithms = { "SHA3-224", "SHA3-256", "SHA3-384",
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"SHA3-512" };
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for (Provider prov : Security.getProviders()) {
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for (String algo : algorithms) {
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try {
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String provName = prov.getName();
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MessageDigest md = MessageDigest.getInstance(algo, prov);
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if (!isSHA3Supported(provName)) {
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throw new RuntimeException("SHA-3 is not supported by "
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+ provName + " provider, but expected "
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+ "NoSuchAlgorithmException is not thrown");
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}
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} catch (NoSuchAlgorithmException ex) {
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if (isSHA3Supported(prov.getName())) {
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throw new RuntimeException("SHA-3 should be supported "
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+ "by " + prov.getName() + " provider, got"
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+ " unexpected NoSuchAlgorithmException");
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}
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continue;
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}
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}
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}
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}
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// Check if specific provider supports SHA-3 hash algorithms
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static boolean isSHA3Supported(String provName) {
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if ("SUN".equals(provName)) {
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return true;
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}
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if ("OracleUcrypto".equals(provName)
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&& "SunOS".equals(System.getProperty("os.name"))
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&& System.getProperty("os.version").compareTo("5.12") >= 0) {
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return true;
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}
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return false;
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}
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}
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