1 // Tags: JDK1.2

     2 //

     3 // Uses: MauveDigest

     4 

     5 // Copyright (C) 2002 Free Software Foundation, Inc.

     6 // Written by Mark Wielaard (mark@klomp.org)

     7 

     8 // This file is part of Mauve.

     9 

    10 // Mauve is free software; you can redistribute it and/or modify

    11 // it under the terms of the GNU General Public License as published by

    12 // the Free Software Foundation; either version 2, or (at your option)

    13 // any later version.

    14 

    15 // Mauve is distributed in the hope that it will be useful,

    16 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    18 // GNU General Public License for more details.

    19 

    20 // You should have received a copy of the GNU General Public License

    21 // along with Mauve; see the file COPYING.  If not, write to

    22 // the Free Software Foundation, 59 Temple Place - Suite 330,

    23 // Boston, MA 02111-1307, USA.  */

    24 

    25 package gnu.testlet.java.security.MessageDigest;

    26 

    27 import gnu.testlet.Testlet;

    28 import gnu.testlet.TestHarness;

    29 

    30 import java.security.Security;

    31 import java.security.Provider;

    32 import java.security.MessageDigest;

    33 import java.security.GeneralSecurityException;

    34 

    35 public class Instance extends Provider implements Testlet

    36 {

    37   static final String NAME = "Mauve-Test-Provider-Digest";

    38   static final double VERSION = 3.14;

    39   static final String INFO = "Mauve Info-Test implements MauveDigest";

    40 

    41   TestHarness harness;

    42 

    43   public Instance()

    44   {

    45     super(NAME, VERSION, INFO);

    46 

    47     put("MessageDigest.MauveDigest",

    48 	"gnu.testlet.java.security.MessageDigest.MauveDigest");

    49     put("Alg.Alias.MessageDigest.MauveAlias", "MauveDigest");

    50   }

    51 

    52   void checkDigest(String name)

    53   {

    54     checkDigest(name, null);

    55   }

    56 

    57   void checkDigest(String name, String provider)

    58   {

    59     String checkPoint = name + (provider == null ? "" : " " + provider);

    60     harness.checkPoint(checkPoint);

    61 

    62     MessageDigest d;

    63     try

    64       {

    65 	if (provider == null)

    66 	  d = MessageDigest.getInstance(name);

    67 	else

    68 	  d = MessageDigest.getInstance(name, provider);

    69       }

    70     catch (GeneralSecurityException gse)

    71       {

    72 	harness.fail(checkPoint + " caught " + gse);

    73 	return;

    74       }

    75 

    76     // Just make sure we got the correct MessageDigest

    77     harness.check(d.getAlgorithm(), name);

    78     harness.check(d.getProvider(), this);

    79 

    80     // Do some of our dummy operations

    81     d.reset();

    82     byte[] digest;

    83     digest = d.digest();

    84     harness.check(digest.length, 0);

    85 

    86     byte[] message = new byte[] {0, 1, 2, 3};

    87     digest = d.digest(message);

    88     harness.check(MessageDigest.isEqual(digest, message));

    89 

    90     d.update((byte)6);

    91     byte[] bs = d.digest();

    92     harness.check(bs[0], (byte)6);

    93   }

    94 

    95   public void test (TestHarness h)

    96   {

    97     this.harness = h;

    98     Security.addProvider(this);

    99 

   100     checkDigest("MauveDigest");

   101     checkDigest("MAUVEDIGEST");

   102     checkDigest("MauveAlias");

   103     checkDigest("MAUVEALIAS");

   104 

   105     checkDigest("MauveDigest", NAME);

   106     checkDigest("MAUVEDIGEST", NAME);

   107     checkDigest("MauveAlias", NAME);

   108     checkDigest("MAUVEALIAS", NAME);

   109   }

   110 }

   111