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TestOfHaval.java

package gnu.testlet.gnu.crypto.hash;

// ----------------------------------------------------------------------------
// $Id: TestOfHaval.java,v 1.2 2003/06/21 09:14:26 raif Exp $
//
// Copyright (C) 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.,
//    59 Temple Place - Suite 330,
//    Boston, MA 02111-1307
//    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.Haval;
import gnu.crypto.hash.IMessageDigest;
import gnu.crypto.util.Util;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;

/**
 * <p>Conformance tests for the HAVAL (version 1.1) hash.</p>
 *
 * <p>Certification data for this version is as follows:</p>
 *
 * <pre>
 *      HAVAL (V.1) CERTIFICATION DATA
 *      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 *
 * PASS=3, FPTLEN=128:
 * HAVAL("") = C68F39913F901F3DDF44C707357A7D70
 *
 * PASS=3, FPTLEN=160:
 * HAVAL("a") = 4DA08F514A7275DBC4CECE4A347385983983A830
 *
 * PASS=4, FPTLEN=192:
 * HAVAL("HAVAL") = 0C1396D7772689C46773F3DAACA4EFA982ADBFB2F1467EEA
 *
 * PASS=4, FPTLEN=224:
 * HAVAL("0123456789") = BEBD7816F09BAEECF8903B1B9BC672D9FA428E462BA699F814841529
 *
 * PASS=5, FPTLEN=256:
 * HAVAL("abcdefghijklmnopqrstuvwxyz")
 *       = C9C7D8AFA159FD9E965CB83FF5EE6F58AEDA352C0EFF005548153A61551C38EE
 * HAVAL("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")
 *       = B45CB6E62F2B1320E4F8F1B0B273D45ADD47C321FD23999DCF403AC37636D963
 * </pre>
 *
 * @version $Revision: 1.2 $
 */
00084 public class TestOfHaval implements Testlet {

   // Constants and variables
   // -------------------------------------------------------------------------

   private IMessageDigest algorithm, clone;
   byte[] md;
   String exp;

   // Constructor(s)
   // -------------------------------------------------------------------------

   // Class methods
   // -------------------------------------------------------------------------

   // Instance methods
   // -------------------------------------------------------------------------

   public void test(TestHarness harness) {
      harness.checkPoint("TestOfHaval");
      try {
         algorithm = new Haval(); // 128-bit, 3-round
         harness.check(algorithm.selfTest(), "selfTest");
      } catch (Exception x) {
         harness.debug(x);
         harness.fail("TestOfHaval.selfTest");
      }

      try {
         algorithm = new Haval(Haval.HAVAL_128_BIT, Haval.HAVAL_3_ROUND);
         algorithm.update("".getBytes(), 0, 0);
         md = algorithm.digest();
         exp = "C68F39913F901F3DDF44C707357A7D70";
         harness.check(exp.equals(Util.toString(md)), "testEmptyString");
      } catch (Exception x) {
         harness.debug(x);
         harness.fail("TestOfHaval.testEmptyString");
      }

      try {
         algorithm = new Haval(Haval.HAVAL_160_BIT, Haval.HAVAL_3_ROUND);
         algorithm.update("a".getBytes(), 0, 1);
         md = algorithm.digest();
         exp = "4DA08F514A7275DBC4CECE4A347385983983A830";
         harness.check(exp.equals(Util.toString(md)), "testA");
      } catch (Exception x) {
         harness.debug(x);
         harness.fail("TestOfHaval.testA");
      }

      try {
         algorithm = new Haval(Haval.HAVAL_192_BIT, Haval.HAVAL_4_ROUND);
         algorithm.update("HAVAL".getBytes(), 0, 5);
         md = algorithm.digest();
         exp = "0C1396D7772689C46773F3DAACA4EFA982ADBFB2F1467EEA";
         harness.check(exp.equals(Util.toString(md)), "testHAVAL");
      } catch (Exception x) {
         harness.debug(x);
         harness.fail("TestOfHaval.testHAVAL");
      }

      try {
         algorithm = new Haval(Haval.HAVAL_224_BIT, Haval.HAVAL_4_ROUND);
         algorithm.update("0123456789".getBytes(), 0, 10);
         md = algorithm.digest();
         exp = "BEBD7816F09BAEECF8903B1B9BC672D9FA428E462BA699F814841529";
         harness.check(exp.equals(Util.toString(md)), "testDecimalDigits");
      } catch (Exception x) {
         harness.debug(x);
         harness.fail("TestOfHaval.testDecimalDigits");
      }

      try {
         algorithm = new Haval(Haval.HAVAL_256_BIT, Haval.HAVAL_5_ROUND);
         algorithm.update("abcdefghijklmnopqrstuvwxyz".getBytes(), 0, 26);
         md = algorithm.digest();
         exp = "C9C7D8AFA159FD9E965CB83FF5EE6F58AEDA352C0EFF005548153A61551C38EE";
         harness.check(exp.equals(Util.toString(md)), "testAlphabet");
      } catch (Exception x) {
         harness.debug(x);
         harness.fail("TestOfHaval.testAlphabet");
      }

      try {
         algorithm = new Haval(Haval.HAVAL_256_BIT, Haval.HAVAL_5_ROUND);
         algorithm.update("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789".getBytes(), 0, 62);
         md = algorithm.digest();
         exp = "B45CB6E62F2B1320E4F8F1B0B273D45ADD47C321FD23999DCF403AC37636D963";
         harness.check(exp.equals(Util.toString(md)), "testAsciiSubset");
      } catch (Exception x) {
         harness.debug(x);
         harness.fail("TestOfHaval.testAsciiSubset");
      }

      try {
         algorithm = new Haval(Haval.HAVAL_192_BIT, Haval.HAVAL_4_ROUND);
         algorithm.update("HA".getBytes(), 0, 2);
         clone = (IMessageDigest) algorithm.clone();
         clone.update("VAL".getBytes(), 0, 3);
         md = clone.digest();
         exp = "0C1396D7772689C46773F3DAACA4EFA982ADBFB2F1467EEA";
         harness.check(exp.equals(Util.toString(md)), "testCloning");
      } catch (Exception x) {
         harness.debug(x);
         harness.fail("TestOfHaval.testCloning");
      }
   }
}

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