3b6b6b3cb3
Add internal Signature init methods to select provider based on both key and parameter Reviewed-by: xuelei
79 lines
3.2 KiB
Java
79 lines
3.2 KiB
Java
/*
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* Copyright (c) 2018, 2019, 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 8214096 8216039
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* @summary Make sure SignatureUtil works with null algorithm parameters
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* @modules java.base/sun.security.util
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*/
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import java.security.*;
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import java.security.spec.AlgorithmParameterSpec;
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import sun.security.util.SignatureUtil;
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public class SetNullSigParams {
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public static void main(String[] args) throws Exception {
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Signature sig = new SpecialSigImpl();
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SignatureUtil.initVerifyWithParam(sig, (PublicKey) null, null);
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SignatureUtil.initSignWithParam(sig, null, null, null);
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}
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// Sample Signature impl class which simulates 3rd party provider behavior
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// and throws NPE when given null algorithm parameters
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// For max backward-compatibility, sun.security.util.SignatureUtil class
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// now calls setParameter() only when algorithm parameters is non-null
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private static class SpecialSigImpl extends Signature {
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SpecialSigImpl() {
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super("ANY");
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}
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@Override
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protected void engineInitVerify(PublicKey publicKey)
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throws InvalidKeyException {}
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@Override
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protected void engineInitSign(PrivateKey privateKey)
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throws InvalidKeyException {}
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@Override
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protected void engineUpdate(byte b) throws SignatureException {}
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@Override
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protected void engineUpdate(byte[] b, int off, int len)
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throws SignatureException {}
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@Override
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protected byte[] engineSign() throws SignatureException { return null; }
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@Override
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protected boolean engineVerify(byte[] sigBytes)
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throws SignatureException { return false; }
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@Override
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protected void engineSetParameter(String param, Object value)
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throws InvalidParameterException {}
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@Override
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protected void engineSetParameter(AlgorithmParameterSpec params)
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throws InvalidAlgorithmParameterException {
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if (params == null) throw new NullPointerException("Test Failed");
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}
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@Override
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protected Object engineGetParameter(String param)
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throws InvalidParameterException { return null; }
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}
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}
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