package gnu.testlet.gnu.crypto.mac;
// ----------------------------------------------------------------------------
// $Id: TestOfTMMH16.java,v 1.3 2005/10/06 04:24:20 rsdio Exp $
//
// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of GNU Crypto.
//
// GNU Crypto is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU Crypto 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING. If not, write to the
//
// Free Software Foundation Inc.,
// 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301
// USA
//
// Linking this library statically or dynamically with other modules is
// making a combined work based on this library. Thus, the terms and
// conditions of the GNU General Public License cover the whole
// combination.
//
// As a special exception, the copyright holders of this library give
// you permission to link this library with independent modules to
// produce an executable, regardless of the license terms of these
// independent modules, and to copy and distribute the resulting
// executable under terms of your choice, provided that you also meet,
// for each linked independent module, the terms and conditions of the
// license of that module. An independent module is a module which is
// not derived from or based on this library. If you modify this
// library, you may extend this exception to your version of the
// library, but you are not obligated to do so. If you do not wish to
// do so, delete this exception statement from your version.
// ----------------------------------------------------------------------------
// Tags: GNU-CRYPTO
import gnu.crypto.mac.IMac;
import gnu.crypto.mac.TMMH16;
import gnu.crypto.prng.BasePRNG;
import gnu.crypto.prng.IRandom;
import gnu.crypto.prng.LimitReachedException;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
/**
* <p>Conformance test for the {@link TMMH16} implementation.</p>
*
* @version $Revision: 1.3 $
*/
public class TestOfTMMH16 implements Testlet {
// Constants and variables
// -------------------------------------------------------------------------
private IRandom keystream;
private byte[] output, message, result;
private IMac mac;
private HashMap attributes = new HashMap();
// Constructor(s)
// -------------------------------------------------------------------------
// default 0-arguments constructor
// Class methods
// -------------------------------------------------------------------------
// Instance methods
// -------------------------------------------------------------------------
public void test(TestHarness harness) {
harness.checkPoint("TestOfTMMH16");
/*
KEY_LENGTH: 10
TAG_LENGTH: 2
key: { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc }
message: { 0xca, 0xfe, 0xba, 0xbe, 0xba, 0xde }
output: { 0x9d, 0x6a }
*/
try {
attributes.clear();
keystream = new DummyKeystream();
keystream.init(null);
output = new byte[] { (byte) 0x9d, (byte) 0x6a };
mac = new TMMH16();
attributes.put(TMMH16.KEYSTREAM, keystream);
attributes.put(TMMH16.TAG_LENGTH, new Integer(2));
mac.init(attributes);
message = new byte[] {
(byte) 0xca, (byte) 0xfe, (byte) 0xba, (byte) 0xbe, (byte) 0xba, (byte) 0xde
};
for (int i = 0; i < message.length; i++) {
mac.update(message[i]);
}
result = mac.digest();
harness.check(Arrays.equals(result, output), "testVector1");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfTMMH16.testVector1");
}
/*
KEY_LENGTH: 10
TAG_LENGTH: 2
key: { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc }
message: { 0xca, 0xfe, 0xba }
output: { 0xc8, 0x8e }
*/
try {
attributes.clear();
keystream = new DummyKeystream();
keystream.init(null);
output = new byte[] { (byte) 0xc8, (byte) 0x8e };
mac = new TMMH16();
attributes.put(TMMH16.KEYSTREAM, keystream);
attributes.put(TMMH16.TAG_LENGTH, new Integer(2));
mac.init(attributes);
message = new byte[] {(byte) 0xca, (byte) 0xfe, (byte) 0xba};
for (int i = 0; i < message.length; i++) {
mac.update(message[i]);
}
result = mac.digest();
harness.check(Arrays.equals(result, output), "testVector2");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfTMMH16.testVector2");
}
/*
KEY_LENGTH: 10
TAG_LENGTH: 4
key: { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc }
message: { 0xca, 0xfe, 0xba, 0xbe, 0xba, 0xde }
output: { 0x9d, 0x6a, 0xc0, 0xd3 }
*/
try {
attributes.clear();
keystream = new DummyKeystream();
keystream.init(null);
output = new byte[] { (byte) 0x9d, (byte) 0x6a, (byte) 0xc0, (byte) 0xd3 };
mac = new TMMH16();
attributes.put(TMMH16.KEYSTREAM, keystream);
attributes.put(TMMH16.TAG_LENGTH, new Integer(4));
mac.init(attributes);
message = new byte[] {
(byte) 0xca, (byte) 0xfe, (byte) 0xba, (byte) 0xbe, (byte) 0xba, (byte) 0xde
};
for (int i = 0; i < message.length; i++) {
mac.update(message[i]);
}
result = mac.digest();
harness.check(Arrays.equals(result, output), "testVector3");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfTMMH16.testVector3");
}
}
// Inner class(es)
// =========================================================================
class DummyKeystream extends BasePRNG {
DummyKeystream() {
super("???");
}
public Object clone() {
return null;
}
public void setup(Map attributes) {
}
public void fillBlock() throws LimitReachedException {
buffer = new byte[] {
(byte) 0x01, (byte) 0x23, (byte) 0x45, (byte) 0x67,
(byte) 0x89, (byte) 0xab, (byte) 0xcd, (byte) 0xef,
(byte) 0xfe, (byte) 0xdc
};
}
}
}