java-topology/test/jdk/javax/crypto/Cipher/TestGetInstance.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
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.
2026-03-26 17:11:57 -04:00

124 lines
4.8 KiB
Java

/*
* Copyright (c) 2003, 2025, 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.
*/
/*
* @test
* @bug 4898428 8368984
* @summary test that the new getInstance() implementation works correctly
* @author Andreas Sterbenz
* @library /test/lib
* @run main TestGetInstance DES PBEWithMD5AndTripleDES
* @run main TestGetInstance AES PBEWithHmacSHA1AndAES_128
*/
import java.security.*;
import java.security.spec.*;
import java.util.Locale;
import javax.crypto.*;
import jdk.test.lib.Utils;
public class TestGetInstance {
private static void same(Provider p1, Provider p2) throws Exception {
if (p1 != p2) {
throw new Exception("not same object");
}
}
public static void main(String[] args) throws Exception {
String algo = args[0];
String algoLC = algo.toLowerCase(Locale.ROOT);
String pbeAlgo = args[1];
String pName = System.getProperty("test.provider.name", "SunJCE");
Provider p = Security.getProvider(pName);
Cipher c;
c = Cipher.getInstance(pbeAlgo);
same(p, c.getProvider());
c = Cipher.getInstance(algoLC,
System.getProperty("test.provider.name", "SunJCE"));
same(p, c.getProvider());
c = Cipher.getInstance(algoLC + "/cbc/pkcs5padding",
System.getProperty("test.provider.name", "SunJCE"));
same(p, c.getProvider());
c = Cipher.getInstance(algoLC, p);
same(p, c.getProvider());
c = Cipher.getInstance(algoLC + "/cbc/pkcs5padding", p);
same(p, c.getProvider());
// invalid transformations or transformations containing unsupported
// modes which should lead to NSAE
String[] nsaeTransformations = {
(algo + "/XYZ/PKCS5Padding"),
(algo + "/CBC/XYZWithSHA512/224Padding/"),
(algo + "/CBC/XYZWithSHA512/256Padding/"),
(pbeAlgo + "/CBC/XYZWithSHA512/224Padding/"),
(pbeAlgo + "/CBC/XYZWithSHA512/256Padding/"),
"foo",
};
for (String t : nsaeTransformations) {
System.out.println("Testing NSAE on " + t);
Utils.runAndCheckException(() -> Cipher.getInstance(t),
NoSuchAlgorithmException.class);
Utils.runAndCheckException(() -> Cipher.getInstance(t, pName),
NoSuchAlgorithmException.class);
Utils.runAndCheckException(() -> Cipher.getInstance(t, p),
NoSuchAlgorithmException.class);
}
// transformations containing unsupported paddings for SunJCE provider
// which should lead to NSPE
String[] nspeTransformations = {
(algo + "/CBC/XYZPadding"),
(algo + "/CBC/XYZWithSHA512/224Padding"),
(algo + "/CBC/XYZWithSHA512/256Padding"),
(pbeAlgo + "/CBC/XYZWithSHA512/224Padding"),
(pbeAlgo + "/CBC/XYZWithSHA512/256Padding"),
};
for (String t : nspeTransformations) {
System.out.println("Testing NSPE on " + t);
Utils.runAndCheckException(() -> Cipher.getInstance(t, pName),
NoSuchPaddingException.class);
Utils.runAndCheckException(() -> Cipher.getInstance(t, p),
NoSuchPaddingException.class);
}
// additional misc tests
Utils.runAndCheckException(() -> Cipher.getInstance("foo",
System.getProperty("test.provider.name", "SUN")),
NoSuchAlgorithmException.class);
Utils.runAndCheckException(() -> Cipher.getInstance("foo",
Security.getProvider(System.getProperty("test.provider.name",
"SUN"))), NoSuchAlgorithmException.class);
Utils.runAndCheckException(() -> Cipher.getInstance("foo", "bar"),
NoSuchProviderException.class);
System.out.println("All Tests ok");
}
}