110 lines
4.7 KiB
Java
110 lines
4.7 KiB
Java
/*
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* Copyright (c) 2015, 2024, 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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import java.security.KeyFactory;
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import java.security.KeyPairGenerator;
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import java.security.KeyPair;
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import java.security.NoSuchAlgorithmException;
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import java.security.NoSuchProviderException;
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import java.security.interfaces.RSAPrivateCrtKey;
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import java.security.interfaces.RSAPrivateKey;
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import java.security.spec.InvalidKeySpecException;
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import java.security.spec.RSAPrivateKeySpec;
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import java.security.spec.PKCS8EncodedKeySpec;
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import java.security.spec.RSAPrivateCrtKeySpec;
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/**
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* @test
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* @bug 8044199 4666485
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* @summary Equality checking for RSAPrivateKey by SunRsaSign provider.
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*/
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public class PrivateKeyEqualityTest {
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/**
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* ALGORITHM name, fixed as RSA.
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*/
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private static final String KEYALG = "RSA";
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/**
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* JDK default RSA Provider.
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*/
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private static final String PROVIDER_NAME =
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System.getProperty("test.provider.name", "SunRsaSign");
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public static void main(String[] args) throws NoSuchAlgorithmException,
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NoSuchProviderException, InvalidKeySpecException {
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// Generate the first key.
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KeyPairGenerator generator
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= KeyPairGenerator.getInstance(KEYALG, PROVIDER_NAME);
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KeyPair keyPair = generator.generateKeyPair();
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RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) keyPair.getPrivate();
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if (!(rsaPrivateKey instanceof RSAPrivateCrtKey)) {
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System.err.println("rsaPrivateKey class : " + rsaPrivateKey.getClass().getName());
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throw new RuntimeException("rsaPrivateKey is not a RSAPrivateCrtKey instance");
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}
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// Generate the second key.
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KeyFactory factory = KeyFactory.getInstance(KEYALG, PROVIDER_NAME);
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RSAPrivateKeySpec rsaPrivateKeySpec = new RSAPrivateKeySpec(
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rsaPrivateKey.getModulus(), rsaPrivateKey.getPrivateExponent());
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RSAPrivateKey rsaPrivateKey2 = (RSAPrivateKey) factory.generatePrivate(
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rsaPrivateKeySpec);
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// Generate the third key.
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PKCS8EncodedKeySpec encodedKeySpec = new PKCS8EncodedKeySpec(
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rsaPrivateKey.getEncoded());
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RSAPrivateKey rsaPrivateKey3 = (RSAPrivateKey) factory.generatePrivate(
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encodedKeySpec);
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// Check for equality.
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if (rsaPrivateKey.equals(rsaPrivateKey2)) {
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throw new RuntimeException("rsaPrivateKey should not equal to rsaPrivateKey2");
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}
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if (!rsaPrivateKey3.equals(rsaPrivateKey)) {
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throw new RuntimeException("rsaPrivateKey3 should equal to rsaPrivateKey");
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}
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if (rsaPrivateKey3.equals(rsaPrivateKey2)) {
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throw new RuntimeException("rsaPrivateKey3 should not equal to rsaPrivateKey2");
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}
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if (rsaPrivateKey2.equals(rsaPrivateKey3)) {
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throw new RuntimeException("rsaPrivateKey2 should not equal to rsaPrivateKey3");
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}
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// Generate the fourth key.
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RSAPrivateCrtKey rsaPrivateCrtKey = (RSAPrivateCrtKey)rsaPrivateKey;
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RSAPrivateCrtKeySpec rsaPrivateCrtKeySpec = new RSAPrivateCrtKeySpec(
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rsaPrivateCrtKey.getModulus(),
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rsaPrivateCrtKey.getPublicExponent(),
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rsaPrivateCrtKey.getPrivateExponent(),
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rsaPrivateCrtKey.getPrimeP(),
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rsaPrivateCrtKey.getPrimeQ(),
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rsaPrivateCrtKey.getPrimeExponentP(),
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rsaPrivateCrtKey.getPrimeExponentQ(),
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rsaPrivateCrtKey.getCrtCoefficient()
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);
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RSAPrivateCrtKey rsaPrivateKey4 = (RSAPrivateCrtKey) factory.generatePrivate(
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rsaPrivateCrtKeySpec);
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if (!rsaPrivateKey.equals(rsaPrivateKey4)) {
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throw new RuntimeException("rsaPrivateKey should equal to rsaPrivateKey4");
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}
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}
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}
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