russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
116 lines
4.4 KiB
Java
116 lines
4.4 KiB
Java
/*
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* Copyright (c) 2025, 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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/**
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* @test
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* @bug 8244336
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* @summary Test JCE layer algorithm restriction
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* @library /test/lib
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* @run main/othervm TestDisabledAlgorithms CIPHEr.Rsa/ECB/PKCS1Padding true
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* @run main/othervm TestDisabledAlgorithms cipheR.rsA true
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* @run main/othervm TestDisabledAlgorithms CIPher.what false
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* @run main/othervm TestDisabledAlgorithms cipHER.RSA/ECB/PKCS1Padding2 false
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*/
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import java.util.List;
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import java.security.NoSuchAlgorithmException;
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import java.security.Provider;
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import java.security.Security;
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import java.security.Signature;
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import javax.crypto.Cipher;
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import javax.crypto.NoSuchPaddingException;
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import jdk.test.lib.Utils;
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public class TestDisabledAlgorithms {
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private static final String PROP_NAME = "jdk.crypto.disabledAlgorithms";
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private static final String TARGET = "Cipher.RSA/ECB/PKCS1Padding";
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private static void test(List<String> algos, Provider p,
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boolean shouldThrow) throws Exception {
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for (String a : algos) {
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System.out.println("Testing " + (p != null ? p.getName() : "") +
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": " + a + ", shouldThrow=" + shouldThrow);
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if (shouldThrow) {
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if (p == null) {
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Utils.runAndCheckException(() -> Cipher.getInstance(a),
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NoSuchAlgorithmException.class);
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} else {
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Utils.runAndCheckException(() -> Cipher.getInstance(a, p),
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NoSuchAlgorithmException.class);
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Utils.runAndCheckException(() -> Cipher.getInstance(a,
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p.getName()), NoSuchAlgorithmException.class);
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}
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} else {
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Cipher c;
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if (p == null) {
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c = Cipher.getInstance(a);
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} else {
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c = Cipher.getInstance(a, p);
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c = Cipher.getInstance(a, p.getName());
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}
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System.out.println("Got cipher w/ algo " + c.getAlgorithm());
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}
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}
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}
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public static void main(String[] args) throws Exception {
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String propValue = args[0];
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System.out.println("Setting Security Prop " + PROP_NAME + " = " +
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propValue);
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Security.setProperty(PROP_NAME, propValue);
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boolean shouldThrow = Boolean.valueOf(args[1]);
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List<String> algos = List.of("Rsa/ECB/PKCS1Padding", "rSA");
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// test w/o provider
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test(algos, null, shouldThrow);
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// test w/ provider
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Provider[] providers = Security.getProviders();
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for (Provider p : providers) {
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if (p.getService("Cipher", "RSA/ECB/PKCS1Padding") != null) {
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test(algos, p, shouldThrow);
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}
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}
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// make sure NONEwithRSA signature is still available from SunJCE and
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// SunMSCAPI (windows)
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if (shouldThrow) {
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System.out.println("Testing NONEwithRSA signature support");
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for (String pn : List.of("SunJCE", "SunMSCAPI")) {
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Provider p = Security.getProvider(pn);
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if (p != null) {
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Signature s = Signature.getInstance("NONEwithRSA", p);
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System.out.println(pn + "=> yes");
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} else {
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System.out.println(pn + "=> skip; not found");
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}
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}
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}
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System.out.println("Done");
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}
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}
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