package gnu.testlet.gnu.crypto.hash;
// ----------------------------------------------------------------------------
// $Id: TestOfMD2.java,v 1.2 2005/10/06 04:24:19 rsdio Exp $
//
// Copyright (C) 2001, 2002, 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.hash.IMessageDigest;
import gnu.crypto.hash.MD2;
import gnu.crypto.util.Util;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
/**
* <p>Conformance tests for the MD2 implementation.</p>
*
* @version $Revision: 1.2 $
*/
public class TestOfMD2 implements Testlet {
// Constants and variables
// -------------------------------------------------------------------------
private IMessageDigest algorithm, clone;
// Constructor(s)
// -------------------------------------------------------------------------
// default 0-arguments constructor
// Class methods
// -------------------------------------------------------------------------
// Instance methods
// -------------------------------------------------------------------------
public void test(TestHarness harness) {
harness.checkPoint("TestOfMD2");
try {
algorithm = new MD2();
harness.check(algorithm.selfTest(), "selfTest");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfMD2.selfTest");
}
try {
algorithm = new MD2();
algorithm.update("a".getBytes(), 0, 1);
byte[] md = algorithm.digest();
String exp = "32EC01EC4A6DAC72C0AB96FB34C0B5D1";
harness.check(exp.equals(Util.toString(md)), "testA");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfMD2.testA");
}
try {
algorithm = new MD2();
algorithm.update("abc".getBytes(), 0, 3);
byte[] md = algorithm.digest();
String exp = "DA853B0D3F88D99B30283A69E6DED6BB";
harness.check(exp.equals(Util.toString(md)), "testABC");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfMD2.testABC");
}
try {
algorithm = new MD2();
algorithm.update("message digest".getBytes(), 0, 14);
byte[] md = algorithm.digest();
String exp = "AB4F496BFB2A530B219FF33031FE06B0";
harness.check(exp.equals(Util.toString(md)), "testMessageDigest");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfMD2.testMessageDigest");
}
try {
algorithm = new MD2();
algorithm.update("abcdefghijklmnopqrstuvwxyz".getBytes(), 0, 26);
byte[] md = algorithm.digest();
String exp = "4E8DDFF3650292AB5A4108C3AA47940B";
harness.check(exp.equals(Util.toString(md)), "testAlphabet");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfMD2.testAlphabet");
}
try {
algorithm = new MD2();
algorithm.update("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789".getBytes(), 0, 62);
byte[] md = algorithm.digest();
String exp = "DA33DEF2A42DF13975352846C30338CD";
harness.check(exp.equals(Util.toString(md)), "testAsciiSubset");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfMD2.testAsciiSubset");
}
try {
algorithm = new MD2();
algorithm.update("12345678901234567890123456789012345678901234567890123456789012345678901234567890".getBytes(), 0, 80);
byte[] md = algorithm.digest();
String exp = "D5976F79D83D3A0DC9806C3C66F3EFD8";
harness.check(exp.equals(Util.toString(md)), "testEightyNumerics");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfMD2.testEightyNumerics");
}
try {
algorithm = new MD2();
algorithm.update("a".getBytes(), 0, 1);
clone = (IMessageDigest) algorithm.clone();
byte[] md = algorithm.digest();
String exp = "32EC01EC4A6DAC72C0AB96FB34C0B5D1";
harness.check(exp.equals(Util.toString(md)), "testCloning #1");
clone.update("bc".getBytes(), 0, 2);
md = clone.digest();
exp = "DA853B0D3F88D99B30283A69E6DED6BB";
harness.check(exp.equals(Util.toString(md)), "testCloning #2");
} catch (Exception x) {
harness.debug(x);
harness.fail("TestOfMD2.testCloning");
}
}
}