| /* |
| * Copyright (c) 2018, 2019, 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 8214096 8216039 |
| * @summary Make sure SignatureUtil works with null algorithm parameters |
| * @modules java.base/sun.security.util |
| */ |
| import java.security.*; |
| import java.security.spec.AlgorithmParameterSpec; |
| import sun.security.util.SignatureUtil; |
| |
| public class SetNullSigParams { |
| |
| public static void main(String[] args) throws Exception { |
| Signature sig = new SpecialSigImpl(); |
| SignatureUtil.initVerifyWithParam(sig, (PublicKey) null, null); |
| SignatureUtil.initSignWithParam(sig, null, null, null); |
| } |
| |
| // Sample Signature impl class which simulates 3rd party provider behavior |
| // and throws NPE when given null algorithm parameters |
| // For max backward-compatibility, sun.security.util.SignatureUtil class |
| // now calls setParameter() only when algorithm parameters is non-null |
| private static class SpecialSigImpl extends Signature { |
| SpecialSigImpl() { |
| super("ANY"); |
| } |
| @Override |
| protected void engineInitVerify(PublicKey publicKey) |
| throws InvalidKeyException {} |
| @Override |
| protected void engineInitSign(PrivateKey privateKey) |
| throws InvalidKeyException {} |
| @Override |
| protected void engineUpdate(byte b) throws SignatureException {} |
| @Override |
| protected void engineUpdate(byte[] b, int off, int len) |
| throws SignatureException {} |
| @Override |
| protected byte[] engineSign() throws SignatureException { return null; } |
| @Override |
| protected boolean engineVerify(byte[] sigBytes) |
| throws SignatureException { return false; } |
| @Override |
| protected void engineSetParameter(String param, Object value) |
| throws InvalidParameterException {} |
| @Override |
| protected void engineSetParameter(AlgorithmParameterSpec params) |
| throws InvalidAlgorithmParameterException { |
| if (params == null) throw new NullPointerException("Test Failed"); |
| } |
| @Override |
| protected Object engineGetParameter(String param) |
| throws InvalidParameterException { return null; } |
| } |
| } |