75 lines
2.5 KiB
Java
75 lines
2.5 KiB
Java
/*
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* Copyright (c) 2003, 2007, 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 4893959
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* @summary basic test for HmacPBESHA1
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* @author Valerie Peng
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*/
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import java.io.PrintStream;
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import java.util.*;
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import java.security.*;
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import java.security.spec.*;
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import javax.crypto.*;
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import javax.crypto.spec.*;
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public class HmacPBESHA1 {
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private static final String MAC_ALGO = "HmacPBESHA1";
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private static final String KEY_ALGO = "PBE";
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private static final String PROVIDER = "SunJCE";
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private SecretKey key = null;
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public static void main(String argv[]) throws Exception {
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HmacPBESHA1 test = new HmacPBESHA1();
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test.run();
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System.out.println("Test Passed");
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}
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public void run() throws Exception {
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if (key == null) {
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char[] password = { 't', 'e', 's', 't' };
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PBEKeySpec keySpec = new PBEKeySpec(password);
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SecretKeyFactory kf = SecretKeyFactory.getInstance(KEY_ALGO, PROVIDER);
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key = kf.generateSecret(keySpec);
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}
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Mac mac = Mac.getInstance(MAC_ALGO, PROVIDER);
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byte[] plainText = new byte[30];
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mac.init(key);
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mac.update(plainText);
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byte[] value1 = mac.doFinal();
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if (value1.length != 20) {
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throw new Exception("incorrect MAC output length, " +
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"expected 20, got " + value1.length);
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}
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mac.update(plainText);
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byte[] value2 = mac.doFinal();
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if (!Arrays.equals(value1, value2)) {
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throw new Exception("generated different MAC outputs");
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}
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}
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}
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