mcs/class/corlib/Test/System.Security.Cryptography/RIPEMD160Test.cs

   1 //
   2 // RIPEMD160Test.cs - NUnit Test Cases for RIPEMD160
   3 //      http://www.esat.kuleuven.ac.be/~bosselae/ripemd160.html
   4 //
   5 // Author:
   6 //      Sebastien Pouliot (sebastien@ximian.com)
   7 //
   8 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31
  32 using NUnit.Framework;
  33 using System;
  34 using System.IO;
  35 using System.Security.Cryptography;
  36 using System.Text;
  37
  38 namespace MonoTests.System.Security.Cryptography {
  39
  40         // RIPEMD160 is a abstract class - so ALL of the test included here wont be tested
  41         // on the abstract class but should be tested in ALL its descendants.
  42         public abstract class RIPEMD160Test {
  43
  44                 protected RIPEMD160 hash;
  45
  46                 // because most crypto stuff works with byte[] buffers
  47                 static public void AssertEquals (string msg, byte[] array1, byte[] array2)
  48                 {
  49                         if ((array1 == null) && (array2 == null))
  50                                 return;
  51                         if (array1 == null)
  52                                 Assert.Fail (msg + " -> First array is NULL");
  53                         if (array2 == null)
  54                                 Assert.Fail (msg + " -> Second array is NULL");
  55
  56                         bool a = (array1.Length == array2.Length);
  57                         if (a) {
  58                                 for (int i = 0; i < array1.Length; i++) {
  59                                         if (array1 [i] != array2 [i]) {
  60                                                 a = false;
  61                                                 break;
  62                                         }
  63                                 }
  64                         }
  65                         if (array1.Length > 0) {
  66                                 msg += " -> Expected " + BitConverter.ToString (array1, 0);
  67                                 msg += " is different than " + BitConverter.ToString (array2, 0);
  68                         }
  69                         Assert.IsTrue (a, msg);
  70                 }
  71
  72                 // RIPEMD160 ("") = 9c1185a5c5e9fc54612808977ee8f548b2258d31
  73                 [Test]
  74                 public void RIPEMD160_Test1 ()
  75                 {
  76                         string className = hash.ToString ();
  77                         byte[] result = { 0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28, 0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31 };
  78                         byte[] input = new byte [0];
  79
  80                         string testName = className + " 1";
  81                         RIPEMD160_a (testName, hash, input, result);
  82                         RIPEMD160_b (testName, hash, input, result);
  83                         RIPEMD160_c (testName, hash, input, result);
  84                         RIPEMD160_d (testName, hash, input, result);
  85                         // N/A RIPEMD160_e (testName, hash, input, result);
  86                 }
  87
  88                 // RIPEMD160 ("a") = 0bdc9d2d256b3ee9daae347be6f4dc835a467ffe
  89                 [Test]
  90                 public void RIPEMD160_Test2 ()
  91                 {
  92                         string className = hash.ToString ();
  93                         byte[] result = { 0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae, 0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe };
  94                         byte[] input = Encoding.Default.GetBytes ("a");
  95
  96                         string testName = className + " 2";
  97                         RIPEMD160_a (testName, hash, input, result);
  98                         RIPEMD160_b (testName, hash, input, result);
  99                         RIPEMD160_c (testName, hash, input, result);
 100                         RIPEMD160_d (testName, hash, input, result);
 101                         RIPEMD160_e (testName, hash, input, result);
 102                 }
 103
 104                 // RIPEMD160 ("abc") = 8eb208f7e05d987a9b044a8e98c6b087f15a0bfc
 105                 [Test]
 106                 public void RIPEMD160_Test3 ()
 107                 {
 108                         string className = hash.ToString ();
 109                         byte[] result = { 0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04, 0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc };
 110                         byte[] input = Encoding.Default.GetBytes ("abc");
 111
 112                         string testName = className + " 3";
 113                         RIPEMD160_a (testName, hash, input, result);
 114                         RIPEMD160_b (testName, hash, input, result);
 115                         RIPEMD160_c (testName, hash, input, result);
 116                         RIPEMD160_d (testName, hash, input, result);
 117                         RIPEMD160_e (testName, hash, input, result);
 118                 }
 119
 120                 // RIPEMD160 ("message digest") = 5d0689ef49d2fae572b881b123a85ffa21595f36
 121                 [Test]
 122                 public void RIPEMD160_Test4 ()
 123                 {
 124                         string className = hash.ToString ();
 125                         byte[] result = { 0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8, 0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36 };
 126                         byte[] input = Encoding.Default.GetBytes ("message digest");
 127
 128                         string testName = className + " 4";
 129                         RIPEMD160_a (testName, hash, input, result);
 130                         RIPEMD160_b (testName, hash, input, result);
 131                         RIPEMD160_c (testName, hash, input, result);
 132                         RIPEMD160_d (testName, hash, input, result);
 133                         RIPEMD160_e (testName, hash, input, result);
 134                 }
 135
 136                 // RIPEMD160 ("abcdefghijklmnopqrstuvwxyz") = f71c27109c692c1b56bbdceb5b9d2865b3708dbc
 137                 [Test]
 138                 public void RIPEMD160_Test5 ()
 139                 {
 140                         string className = hash.ToString ();
 141                         byte[] result = { 0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb, 0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc };
 142                         byte[] input = Encoding.Default.GetBytes ("abcdefghijklmnopqrstuvwxyz");
 143
 144                         string testName = className + " 5";
 145                         RIPEMD160_a (testName, hash, input, result);
 146                         RIPEMD160_b (testName, hash, input, result);
 147                         RIPEMD160_c (testName, hash, input, result);
 148                         RIPEMD160_d (testName, hash, input, result);
 149                         RIPEMD160_e (testName, hash, input, result);
 150                 }
 151
 152                 // RIPEMD160 ("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq") =
 153                 //      12a053384a9c0c88e405a06c27dcf49ada62eb2b
 154                 [Test]
 155                 public void RIPEMD160_Test6 ()
 156                 {
 157                         string className = hash.ToString ();
 158                         byte[] result = { 0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05, 0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b };
 159                         byte[] input = Encoding.Default.GetBytes ("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
 160
 161                         string testName = className + " 6";
 162                         RIPEMD160_a (testName, hash, input, result);
 163                         RIPEMD160_b (testName, hash, input, result);
 164                         RIPEMD160_c (testName, hash, input, result);
 165                         RIPEMD160_d (testName, hash, input, result);
 166                         RIPEMD160_e (testName, hash, input, result);
 167                 }
 168
 169                 // RIPEMD160 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789") =
 170                 //      b0e20b6e3116640286ed3a87a5713079b21f5189
 171                 [Test]
 172                 public void RIPEMD160_Test7 ()
 173                 {
 174                         string className = hash.ToString ();
 175                         byte[] result = { 0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02, 0x86, 0xed, 0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79, 0xb2, 0x1f, 0x51, 0x89 };
 176                         byte[] input = Encoding.Default.GetBytes ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
 177
 178                         string testName = className + " 6";
 179                         RIPEMD160_a (testName, hash, input, result);
 180                         RIPEMD160_b (testName, hash, input, result);
 181                         RIPEMD160_c (testName, hash, input, result);
 182                         RIPEMD160_d (testName, hash, input, result);
 183                         RIPEMD160_e (testName, hash, input, result);
 184                 }
 185
 186                 // RIPEMD160 ("123456789012345678901234567890123456789012345678901234567890123456
 187                 //      78901234567890") = 9b752e45573d4b39f4dbd3323cab82bf63326bfb
 188                 [Test]
 189                 public void RIPEMD160_Test8 ()
 190                 {
 191                         string className = hash.ToString ();
 192                         byte[] result = { 0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39, 0xf4, 0xdb, 0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf, 0x63, 0x32, 0x6b, 0xfb };
 193                         byte[] input = Encoding.Default.GetBytes ("12345678901234567890123456789012345678901234567890123456789012345678901234567890");
 194
 195                         string testName = className + " 7";
 196                         RIPEMD160_a (testName, hash, input, result);
 197                         RIPEMD160_b (testName, hash, input, result);
 198                         RIPEMD160_c (testName, hash, input, result);
 199                         RIPEMD160_d (testName, hash, input, result);
 200                         RIPEMD160_e (testName, hash, input, result);
 201                 }
 202
 203                 // RIPEMD160 (1000000 x 'a') = 52783243c1697bdbe16d37f97f68f08325dc1528
 204                 [Test]
 205                 public void RIPEMD160_Test9 ()
 206                 {
 207                         string className = hash.ToString ();
 208                         byte[] result = { 0x52, 0x78, 0x32, 0x43, 0xc1, 0x69, 0x7b, 0xdb, 0xe1, 0x6d, 0x37, 0xf9, 0x7f, 0x68, 0xf0, 0x83, 0x25, 0xdc, 0x15, 0x28 };
 209                         byte[] input = new byte [1000000];
 210                         for (int i = 0; i < 1000000; i++)
 211                                 input[i] = 0x61; // a
 212
 213                         string testName = className + " 7";
 214                         RIPEMD160_a (testName, hash, input, result);
 215                         RIPEMD160_b (testName, hash, input, result);
 216                         RIPEMD160_c (testName, hash, input, result);
 217                         RIPEMD160_d (testName, hash, input, result);
 218                         RIPEMD160_e (testName, hash, input, result);
 219                 }
 220
 221                 public void RIPEMD160_a (string testName, RIPEMD160 hash, byte[] input, byte[] result)
 222                 {
 223                         byte[] output = hash.ComputeHash (input);
 224                         AssertEquals (testName + ".a.1", result, output);
 225                         AssertEquals (testName + ".a.2", result, hash.Hash);
 226                         // required or next operation will still return old hash
 227                         hash.Initialize ();
 228                 }
 229
 230                 public void RIPEMD160_b (string testName, RIPEMD160 hash, byte[] input, byte[] result)
 231                 {
 232                         byte[] output = hash.ComputeHash (input, 0, input.Length);
 233                         AssertEquals (testName + ".b.1", result, output);
 234                         AssertEquals (testName + ".b.2", result, hash.Hash);
 235                         // required or next operation will still return old hash
 236                         hash.Initialize ();
 237                 }
 238
 239                 public void RIPEMD160_c (string testName, RIPEMD160 hash, byte[] input, byte[] result)
 240                 {
 241                         MemoryStream ms = new MemoryStream (input);
 242                         byte[] output = hash.ComputeHash (ms);
 243                         AssertEquals (testName + ".c.1", result, output);
 244                         AssertEquals (testName + ".c.2", result, hash.Hash);
 245                         // required or next operation will still return old hash
 246                         hash.Initialize ();
 247                 }
 248
 249                 public void RIPEMD160_d (string testName, RIPEMD160 hash, byte[] input, byte[] result)
 250                 {
 251                         hash.TransformFinalBlock (input, 0, input.Length);
 252                         AssertEquals (testName + ".d", result, hash.Hash);
 253                         // required or next operation will still return old hash
 254                         hash.Initialize ();
 255                 }
 256
 257                 public void RIPEMD160_e (string testName, RIPEMD160 hash, byte[] input, byte[] result)
 258                 {
 259                         byte[] copy = new byte [input.Length];
 260                         for (int i=0; i < input.Length - 1; i++)
 261                                 hash.TransformBlock (input, i, 1, copy, i);
 262                         hash.TransformFinalBlock (input, input.Length - 1, 1);
 263                         AssertEquals (testName + ".e", result, hash.Hash);
 264                         // required or next operation will still return old hash
 265                         hash.Initialize ();
 266                 }
 267
 268                 // none of those values changes for any implementation of RIPEMD160
 269                 [Test]
 270                 public virtual void StaticInfo ()
 271                 {
 272                         string className = hash.ToString ();
 273                         Assert.AreEqual (160, hash.HashSize, className + ".HashSize");
 274                         Assert.AreEqual (1, hash.InputBlockSize, className + ".InputBlockSize");
 275                         Assert.AreEqual (1, hash.OutputBlockSize, className + ".OutputBlockSize");
 276                 }
 277         }
 278 }
 279