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/*
* Copyright (c) 2019, 2024, 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 8218723
* @summary Use SunJCE Mac in SecretKeyFactory PBKDF2 implementation
* @library evilprov.jar
* @library /test/lib
* @run main/othervm SecKeyFacSunJCEPrf
*/
import java.util.Arrays;
import java.util.HexFormat;
import javax.crypto.SecretKeyFactory;
import javax.crypto.SecretKey;
import javax.crypto.spec.PBEKeySpec;
import java.security.Provider;
import java.security.Security;
import com.evilprovider.*;
public class SecKeyFacSunJCEPrf {
// One of the PBKDF2 HMAC-SHA1 test vectors from RFC 6070
private static final byte[] SALT = "16-byte salt val".getBytes();
private static final char[] PASS = "password".toCharArray();
private static final int ITER = 4096;
private static final byte[] EXP_OUT =
HexFormat.of().parseHex("D2CACD3F1D44AF293C704F0B1005338D903C688C");
public static void main(String[] args) throws Exception {
// Instantiate the Evil Provider and insert it in the
// most-preferred position.
Provider evilProv = new EvilProvider();
System.out.println("3rd Party Provider: " + evilProv);
Security.insertProviderAt(evilProv, 1);
SecretKeyFactory pbkdf2 =
SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1",
System.getProperty("test.provider.name", "SunJCE"));
PBEKeySpec pbks = new PBEKeySpec(PASS, SALT, ITER, 160);
SecretKey secKey1 = pbkdf2.generateSecret(pbks);
System.out.println("PBKDF2WithHmacSHA1:\n" +
HexFormat.of().withUpperCase().formatHex(secKey1.getEncoded()));
if (Arrays.equals(secKey1.getEncoded(), EXP_OUT)) {
System.out.println("Test Vector Passed");
} else {
System.out.println("Test Vector Failed");
System.out.println("Expected Output:\n" +
HexFormat.of().withUpperCase().formatHex(EXP_OUT));
throw new RuntimeException();
}
}
}
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