102 lines
4.0 KiB
Java
102 lines
4.0 KiB
Java
/*
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* Copyright (c) 1999, 2021, 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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* @author Gary Ellison
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* @bug 4170635 8258247
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* @summary Verify equals()/hashCode() contract honored
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* @modules java.base/sun.security.x509 java.base/sun.security.util
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*/
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import java.io.*;
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import java.security.AlgorithmParameters;
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import java.security.spec.MGF1ParameterSpec;
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import java.security.spec.PSSParameterSpec;
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import sun.security.util.DerValue;
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import sun.security.x509.*;
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public class AlgorithmIdEqualsHashCode {
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public static void main(String[] args) throws Exception {
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AlgorithmId ai1 = AlgorithmId.get("DH");
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AlgorithmId ai2 = AlgorithmId.get("DH");
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AlgorithmId ai3 = AlgorithmId.get("DH");
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// supposedly transitivity is broken
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// System.out.println(ai1.equals(ai2));
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// System.out.println(ai2.equals(ai3));
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// System.out.println(ai1.equals(ai3));
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if ( (ai1.equals(ai2)) == (ai2.equals(ai3)) == (ai1.equals(ai3)))
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System.out.println("PASSED transitivity test");
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else
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throw new Exception("Failed equals transitivity() contract");
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if ( (ai1.equals(ai2)) == (ai1.hashCode()==ai2.hashCode()) )
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System.out.println("PASSED equals()/hashCode() test");
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else
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throw new Exception("Failed equals()/hashCode() contract");
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// check that AlgorithmIds with same name but different params
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// are not equal
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AlgorithmParameters algParams1 =
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AlgorithmParameters.getInstance("RSASSA-PSS");
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AlgorithmParameters algParams2 =
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AlgorithmParameters.getInstance("RSASSA-PSS");
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algParams1.init(new PSSParameterSpec("SHA-1", "MGF1",
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MGF1ParameterSpec.SHA1, 20, PSSParameterSpec.TRAILER_FIELD_BC));
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algParams2.init(new PSSParameterSpec("SHA-256", "MGF1",
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MGF1ParameterSpec.SHA1, 20, PSSParameterSpec.TRAILER_FIELD_BC));
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ai1 = new AlgorithmId(AlgorithmId.RSASSA_PSS_oid, algParams1);
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ai2 = new AlgorithmId(AlgorithmId.RSASSA_PSS_oid, algParams2);
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if (ai1.equals(ai2)) {
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throw new Exception("Failed equals() contract");
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} else {
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System.out.println("PASSED equals() test");
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}
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// check that two AlgorithmIds created with the same parameters but
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// one with DER encoded parameters and the other with
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// AlgorithmParameters are equal
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byte[] encoded = ai1.encode();
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ai3 = AlgorithmId.parse(new DerValue(encoded));
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if (!ai1.equals(ai3)) {
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throw new Exception("Failed equals() contract");
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} else {
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System.out.println("PASSED equals() test");
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}
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// check that two AlgorithmIds created with different parameters but
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// one with DER encoded parameters and the other with
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// AlgorithmParameters are not equal
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if (ai2.equals(ai3)) {
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throw new Exception("Failed equals() contract");
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} else {
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System.out.println("PASSED equals() test");
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}
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}
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}
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