/*
* Copyright (c) 2003, 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.
*
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*/
/**
* @test
* @bug 4856966
* @summary
* @author Andreas Sterbenz
* @library ..
*/
import java.util.*;
import java.security.*;
import javax.crypto.*;
import javax.crypto.spec.*;
public class ReinitMac extends PKCS11Test {
public static void main(String[] args) throws Exception {
main(new ReinitMac());
}
public void main(Provider p) throws Exception {
if (p.getService("Mac", "HmacMD5") == null) {
System.out.println(p + " does not support HmacMD5, skipping");
return;
}
Random random = new Random();
byte[] data1 = new byte[10 * 1024];
random.nextBytes(data1);
byte[] keyData = new byte[16];
random.nextBytes(keyData);
SecretKeySpec key = new SecretKeySpec(keyData, "Hmac");
Mac mac = Mac.getInstance("HmacMD5", p);
mac.init(key);
mac.init(key);
mac.update(data1);
mac.init(key);
mac.doFinal();
mac.doFinal();
mac.update(data1);
mac.doFinal();
mac.reset();
mac.reset();
mac.init(key);
mac.reset();
mac.update(data1);
mac.reset();
System.out.println("All tests passed");
}
}