mcs/class/corlib/Test/System.Security.Cryptography/HMACRIPEMD160Test.cs

   1 //
   2 // HMACRIPEMD160Test.cs - NUnit Test Cases for HMACRIPEMD160
   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, 2006, 2007 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 #if NET_2_0
  32
  33 using NUnit.Framework;
  34 using System;
  35 using System.IO;
  36 using System.Security.Cryptography;
  37 using System.Text;
  38
  39 namespace MonoTests.System.Security.Cryptography {
  40
  41         public class HR160 : HMACRIPEMD160 {
  42
  43                 public int BlockSize {
  44                         get { return base.BlockSizeValue; }
  45                         set { base.BlockSizeValue = value; }
  46                 }
  47         }
  48
  49         [TestFixture]
  50         public class HMACRIPEMD160Test : KeyedHashAlgorithmTest {
  51
  52                 protected HMACRIPEMD160 hmac;
  53
  54                 [SetUp]
  55                 protected override void SetUp ()
  56                 {
  57                         hmac = new HMACRIPEMD160 ();
  58                         hmac.Key = new byte [8];
  59                         hash = hmac;
  60                 }
  61
  62                 // the hash algorithm only exists as a managed implementation
  63                 public override bool ManagedHashImplementation {
  64                         get { return true; }
  65                 }
  66
  67                 static byte[] key1 = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x01, 0x23, 0x45, 0x67 };
  68
  69                 // HMACRIPEMD160 (key1, "") = cf387677bfda8483e63b57e06c3b5ecd8b7fc055
  70                 [Test]
  71                 public void HMACRIPEMD160_Key1_Test1 ()
  72                 {
  73                         byte[] result = { 0xcf, 0x38, 0x76, 0x77, 0xbf, 0xda, 0x84, 0x83, 0xe6, 0x3b, 0x57, 0xe0, 0x6c, 0x3b, 0x5e, 0xcd, 0x8b, 0x7f, 0xc0, 0x55 };
  74                         byte[] input = new byte [0];
  75
  76                         string testName = "HMACRIPEMD160 Key #1 Test #1";
  77                         hmac.Key = key1;
  78                         HMACRIPEMD160_a (testName, hmac, input, result);
  79                         HMACRIPEMD160_b (testName, hmac, input, result);
  80                         HMACRIPEMD160_c (testName, hmac, input, result);
  81                         HMACRIPEMD160_d (testName, hmac, input, result);
  82                         // N/A RIPEMD160_e (testName, hmac, input, result);
  83                 }
  84
  85                 // HMACRIPEMD160 ("a") = 0d351d71b78e36dbb7391c810a0d2b6240ddbafc
  86                 [Test]
  87                 public void HMACRIPEMD160_Key1_Test2 ()
  88                 {
  89                         byte[] result = { 0x0d, 0x35, 0x1d, 0x71, 0xb7, 0x8e, 0x36, 0xdb, 0xb7, 0x39, 0x1c, 0x81, 0x0a, 0x0d, 0x2b, 0x62, 0x40, 0xdd, 0xba, 0xfc };
  90                         byte[] input = Encoding.Default.GetBytes ("a");
  91
  92                         string testName = "HMACRIPEMD160 Key #1 Test #2";
  93                         hmac.Key = key1;
  94                         HMACRIPEMD160_a (testName, hmac, input, result);
  95                         HMACRIPEMD160_b (testName, hmac, input, result);
  96                         HMACRIPEMD160_c (testName, hmac, input, result);
  97                         HMACRIPEMD160_d (testName, hmac, input, result);
  98                         HMACRIPEMD160_e (testName, hmac, input, result);
  99                 }
 100
 101                 // HMACRIPEMD160 ("abc") = f7ef288cb1bbcc6160d76507e0a3bbf712fb67d6
 102                 [Test]
 103                 public void HMACRIPEMD160_Key1_Test3 ()
 104                 {
 105                         byte[] result = { 0xf7, 0xef, 0x28, 0x8c, 0xb1, 0xbb, 0xcc, 0x61, 0x60, 0xd7, 0x65, 0x07, 0xe0, 0xa3, 0xbb, 0xf7, 0x12, 0xfb, 0x67, 0xd6 };
 106                         byte[] input = Encoding.Default.GetBytes ("abc");
 107
 108                         string testName = "HMACRIPEMD160 Key #1 Test #3";
 109                         hmac.Key = key1;
 110                         HMACRIPEMD160_a (testName, hmac, input, result);
 111                         HMACRIPEMD160_b (testName, hmac, input, result);
 112                         HMACRIPEMD160_c (testName, hmac, input, result);
 113                         HMACRIPEMD160_d (testName, hmac, input, result);
 114                         HMACRIPEMD160_e (testName, hmac, input, result);
 115                 }
 116
 117                 // RIPEMD160 ("message digest") = f83662cc8d339c227e600fcd636c57d2571b1c34
 118                 [Test]
 119                 public void HMACRIPEMD160_Key1_Test4 ()
 120                 {
 121                         byte[] result = { 0xf8, 0x36, 0x62, 0xcc, 0x8d, 0x33, 0x9c, 0x22, 0x7e, 0x60, 0x0f, 0xcd, 0x63, 0x6c, 0x57, 0xd2, 0x57, 0x1b, 0x1c, 0x34 };
 122                         byte[] input = Encoding.Default.GetBytes ("message digest");
 123
 124                         string testName = "HMACRIPEMD160 Key #1 Test #4";
 125                         hmac.Key = key1;
 126                         HMACRIPEMD160_a (testName, hmac, input, result);
 127                         HMACRIPEMD160_b (testName, hmac, input, result);
 128                         HMACRIPEMD160_c (testName, hmac, input, result);
 129                         HMACRIPEMD160_d (testName, hmac, input, result);
 130                         HMACRIPEMD160_e (testName, hmac, input, result);
 131                 }
 132
 133                 // RIPEMD160 ("abcdefghijklmnopqrstuvwxyz") = 843d1c4eb880ac8ac0c9c95696507957d0155ddb
 134                 [Test]
 135                 public void HMACRIPEMD160_Key1_Test5 ()
 136                 {
 137                         byte[] result = { 0x84, 0x3d, 0x1c, 0x4e, 0xb8, 0x80, 0xac, 0x8a, 0xc0, 0xc9, 0xc9, 0x56, 0x96, 0x50, 0x79, 0x57, 0xd0, 0x15, 0x5d, 0xdb };
 138                         byte[] input = Encoding.Default.GetBytes ("abcdefghijklmnopqrstuvwxyz");
 139
 140                         string testName = "HMACRIPEMD160 Key #1 Test #5";
 141                         hmac.Key = key1;
 142                         HMACRIPEMD160_a (testName, hmac, input, result);
 143                         HMACRIPEMD160_b (testName, hmac, input, result);
 144                         HMACRIPEMD160_c (testName, hmac, input, result);
 145                         HMACRIPEMD160_d (testName, hmac, input, result);
 146                         HMACRIPEMD160_e (testName, hmac, input, result);
 147                 }
 148
 149                 // RIPEMD160 ("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq") =
 150                 //      60f5ef198a2dd5745545c1f0c47aa3fb5776f881
 151                 [Test]
 152                 public void HMACRIPEMD160_Key1_Test6 ()
 153                 {
 154                         byte[] result = { 0x60, 0xf5, 0xef, 0x19, 0x8a, 0x2d, 0xd5, 0x74, 0x55, 0x45, 0xc1, 0xf0, 0xc4, 0x7a, 0xa3, 0xfb, 0x57, 0x76, 0xf8, 0x81 };
 155                         byte[] input = Encoding.Default.GetBytes ("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
 156
 157                         string testName = "HMACRIPEMD160 Key #1 Test #6";
 158                         hmac.Key = key1;
 159                         HMACRIPEMD160_a (testName, hmac, input, result);
 160                         HMACRIPEMD160_b (testName, hmac, input, result);
 161                         HMACRIPEMD160_c (testName, hmac, input, result);
 162                         HMACRIPEMD160_d (testName, hmac, input, result);
 163                         HMACRIPEMD160_e (testName, hmac, input, result);
 164                 }
 165
 166                 // RIPEMD160 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789") =
 167                 //      b0e20b6e3116640286ed3a87a5713079b21f5189
 168                 [Test]
 169                 public void HMACRIPEMD160_Key1_Test7 ()
 170                 {
 171                         byte[] result = { 0xe4, 0x9c, 0x13, 0x6a, 0x9e, 0x56, 0x27, 0xe0, 0x68, 0x1b, 0x80, 0x8a, 0x3b, 0x97, 0xe6, 0xa6, 0xe6, 0x61, 0xae, 0x79 };
 172                         byte[] input = Encoding.Default.GetBytes ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
 173
 174                         string testName = "HMACRIPEMD160 Key #1 Test #7";
 175                         hmac.Key = key1;
 176                         HMACRIPEMD160_a (testName, hmac, input, result);
 177                         HMACRIPEMD160_b (testName, hmac, input, result);
 178                         HMACRIPEMD160_c (testName, hmac, input, result);
 179                         HMACRIPEMD160_d (testName, hmac, input, result);
 180                         HMACRIPEMD160_e (testName, hmac, input, result);
 181                 }
 182
 183                 // RIPEMD160 ("123456789012345678901234567890123456789012345678901234567890123456
 184                 //      78901234567890") = 9b752e45573d4b39f4dbd3323cab82bf63326bfb
 185                 [Test]
 186                 public void HMACRIPEMD160_Key1_Test8 ()
 187                 {
 188                         byte[] result = { 0x31, 0xbe, 0x3c, 0xc9, 0x8c, 0xee, 0x37, 0xb7, 0x9b, 0x06, 0x19, 0xe3, 0xe1, 0xc2, 0xbe, 0x4f, 0x1a, 0xa5, 0x6e, 0x6c };
 189                         byte[] input = Encoding.Default.GetBytes ("12345678901234567890123456789012345678901234567890123456789012345678901234567890");
 190
 191                         string testName = "HMACRIPEMD160 Key #1 Test #8";
 192                         hmac.Key = key1;
 193                         HMACRIPEMD160_a (testName, hmac, input, result);
 194                         HMACRIPEMD160_b (testName, hmac, input, result);
 195                         HMACRIPEMD160_c (testName, hmac, input, result);
 196                         HMACRIPEMD160_d (testName, hmac, input, result);
 197                         HMACRIPEMD160_e (testName, hmac, input, result);
 198                 }
 199
 200                 // RIPEMD160 (1000000 x 'a') = 52783243c1697bdbe16d37f97f68f08325dc1528
 201                 [Test]
 202                 public void HMACRIPEMD160_Key1_Test9 ()
 203                 {
 204                         byte[] result = { 0xc2, 0xaa, 0x88, 0xc6, 0x40, 0x56, 0x58, 0xdc, 0x22, 0x5e, 0x48, 0x54, 0x88, 0x37, 0x1f, 0xb2, 0x43, 0x3f, 0xa7, 0x35 };
 205                         byte[] input = new byte [1000000];
 206                         for (int i = 0; i < 1000000; i++)
 207                                 input[i] = 0x61; // a
 208
 209                         string testName = "HMACRIPEMD160 Key #1 Test #9";
 210                         hmac.Key = key1;
 211                         HMACRIPEMD160_a (testName, hmac, input, result);
 212                         HMACRIPEMD160_b (testName, hmac, input, result);
 213                         HMACRIPEMD160_c (testName, hmac, input, result);
 214                         HMACRIPEMD160_d (testName, hmac, input, result);
 215                         HMACRIPEMD160_e (testName, hmac, input, result);
 216                 }
 217
 218                 static byte[] key2 = { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 0x00, 0x11, 0x22, 0x33 };
 219
 220                 // HMACRIPEMD160 (key2, "") = fe69a66c7423eea9c8fa2eff8d9dafb4f17a62f5
 221                 [Test]
 222                 public void HMACRIPEMD160_Key2_Test1 ()
 223                 {
 224                         byte[] result = { 0xfe, 0x69, 0xa6, 0x6c, 0x74, 0x23, 0xee, 0xa9, 0xc8, 0xfa, 0x2e, 0xff, 0x8d, 0x9d, 0xaf, 0xb4, 0xf1, 0x7a, 0x62, 0xf5 };
 225                         byte[] input = new byte [0];
 226
 227                         string testName = "HMACRIPEMD160 Key #2 Test #1";
 228                         hmac.Key = key2;
 229                         HMACRIPEMD160_a (testName, hmac, input, result);
 230                         HMACRIPEMD160_b (testName, hmac, input, result);
 231                         HMACRIPEMD160_c (testName, hmac, input, result);
 232                         HMACRIPEMD160_d (testName, hmac, input, result);
 233                         // N/A RIPEMD160_e (testName, hmac, input, result);
 234                 }
 235
 236                 // HMACRIPEMD160 ("a") = 85743e899bc82dbfa36faaa7a25b7cfd372432cd
 237                 [Test]
 238                 public void HMACRIPEMD160_Key2_Test2 ()
 239                 {
 240                         byte[] result = { 0x85, 0x74, 0x3e, 0x89, 0x9b, 0xc8, 0x2d, 0xbf, 0xa3, 0x6f, 0xaa, 0xa7, 0xa2, 0x5b, 0x7c, 0xfd, 0x37, 0x24, 0x32, 0xcd };
 241                         byte[] input = Encoding.Default.GetBytes ("a");
 242
 243                         string testName = "HMACRIPEMD160 Key #2 Test #2";
 244                         hmac.Key = key2;
 245                         HMACRIPEMD160_a (testName, hmac, input, result);
 246                         HMACRIPEMD160_b (testName, hmac, input, result);
 247                         HMACRIPEMD160_c (testName, hmac, input, result);
 248                         HMACRIPEMD160_d (testName, hmac, input, result);
 249                         HMACRIPEMD160_e (testName, hmac, input, result);
 250                 }
 251
 252                 // HMACRIPEMD160 ("abc") = 6e4afd501fa6b4a1823ca3b10bd9aa0ba97ba182
 253                 [Test]
 254                 public void HMACRIPEMD160_Key2_Test3 ()
 255                 {
 256                         byte[] result = { 0x6e, 0x4a, 0xfd, 0x50, 0x1f, 0xa6, 0xb4, 0xa1, 0x82, 0x3c, 0xa3, 0xb1, 0x0b, 0xd9, 0xaa, 0x0b, 0xa9, 0x7b, 0xa1, 0x82 };
 257                         byte[] input = Encoding.Default.GetBytes ("abc");
 258
 259                         string testName = "HMACRIPEMD160 Key #2 Test #3";
 260                         hmac.Key = key2;
 261                         HMACRIPEMD160_a (testName, hmac, input, result);
 262                         HMACRIPEMD160_b (testName, hmac, input, result);
 263                         HMACRIPEMD160_c (testName, hmac, input, result);
 264                         HMACRIPEMD160_d (testName, hmac, input, result);
 265                         HMACRIPEMD160_e (testName, hmac, input, result);
 266                 }
 267
 268                 // RIPEMD160 ("message digest") = 2e066e624badb76a184c8f90fba053330e650e92
 269                 [Test]
 270                 public void HMACRIPEMD160_Key2_Test4 ()
 271                 {
 272                         byte[] result = { 0x2e, 0x06, 0x6e, 0x62, 0x4b, 0xad, 0xb7, 0x6a, 0x18, 0x4c, 0x8f, 0x90, 0xfb, 0xa0, 0x53, 0x33, 0x0e, 0x65, 0x0e, 0x92 };
 273                         byte[] input = Encoding.Default.GetBytes ("message digest");
 274
 275                         string testName = "HMACRIPEMD160 Key #2 Test #4";
 276                         hmac.Key = key2;
 277                         HMACRIPEMD160_a (testName, hmac, input, result);
 278                         HMACRIPEMD160_b (testName, hmac, input, result);
 279                         HMACRIPEMD160_c (testName, hmac, input, result);
 280                         HMACRIPEMD160_d (testName, hmac, input, result);
 281                         HMACRIPEMD160_e (testName, hmac, input, result);
 282                 }
 283
 284                 // RIPEMD160 ("abcdefghijklmnopqrstuvwxyz") = 07e942aa4e3cd7c04dedc1d46e2e8cc4c741b3d9
 285                 [Test]
 286                 public void HMACRIPEMD160_Key2_Test5 ()
 287                 {
 288                         byte[] result = { 0x07, 0xe9, 0x42, 0xaa, 0x4e, 0x3c, 0xd7, 0xc0, 0x4d, 0xed, 0xc1, 0xd4, 0x6e, 0x2e, 0x8c, 0xc4, 0xc7, 0x41, 0xb3, 0xd9 };
 289                         byte[] input = Encoding.Default.GetBytes ("abcdefghijklmnopqrstuvwxyz");
 290
 291                         string testName = "HMACRIPEMD160 Key #2 Test #5";
 292                         hmac.Key = key2;
 293                         HMACRIPEMD160_a (testName, hmac, input, result);
 294                         HMACRIPEMD160_b (testName, hmac, input, result);
 295                         HMACRIPEMD160_c (testName, hmac, input, result);
 296                         HMACRIPEMD160_d (testName, hmac, input, result);
 297                         HMACRIPEMD160_e (testName, hmac, input, result);
 298                 }
 299
 300                 // RIPEMD160 ("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq") =
 301                 //      b6582318ddcfb67a53a67d676b8ad869aded629a
 302                 [Test]
 303                 public void HMACRIPEMD160_Key2_Test6 ()
 304                 {
 305                         byte[] result = { 0xb6, 0x58, 0x23, 0x18, 0xdd, 0xcf, 0xb6, 0x7a, 0x53, 0xa6, 0x7d, 0x67, 0x6b, 0x8a, 0xd8, 0x69, 0xad, 0xed, 0x62, 0x9a };
 306                         byte[] input = Encoding.Default.GetBytes ("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
 307
 308                         string testName = "HMACRIPEMD160 Key #2 Test #6";
 309                         hmac.Key = key2;
 310                         HMACRIPEMD160_a (testName, hmac, input, result);
 311                         HMACRIPEMD160_b (testName, hmac, input, result);
 312                         HMACRIPEMD160_c (testName, hmac, input, result);
 313                         HMACRIPEMD160_d (testName, hmac, input, result);
 314                         HMACRIPEMD160_e (testName, hmac, input, result);
 315                 }
 316
 317                 // RIPEMD160 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789") =
 318                 //      f1be3ee877703140d34f97ea1ab3a07c141333e2
 319                 [Test]
 320                 public void HMACRIPEMD160_Key2_Test7 ()
 321                 {
 322                         byte[] result = { 0xf1, 0xbe, 0x3e, 0xe8, 0x77, 0x70, 0x31, 0x40, 0xd3, 0x4f, 0x97, 0xea, 0x1a, 0xb3, 0xa0, 0x7c, 0x14, 0x13, 0x33, 0xe2 };
 323                         byte[] input = Encoding.Default.GetBytes ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
 324
 325                         string testName = "HMACRIPEMD160 Key #2 Test #7";
 326                         hmac.Key = key2;
 327                         HMACRIPEMD160_a (testName, hmac, input, result);
 328                         HMACRIPEMD160_b (testName, hmac, input, result);
 329                         HMACRIPEMD160_c (testName, hmac, input, result);
 330                         HMACRIPEMD160_d (testName, hmac, input, result);
 331                         HMACRIPEMD160_e (testName, hmac, input, result);
 332                 }
 333
 334                 // RIPEMD160 ("123456789012345678901234567890123456789012345678901234567890123456
 335                 //      78901234567890") = 85f164703e61a63131be7e45958e0794123904f9
 336                 [Test]
 337                 public void HMACRIPEMD160_Key2_Test8 ()
 338                 {
 339                         byte[] result = { 0x85, 0xf1, 0x64, 0x70, 0x3e, 0x61, 0xa6, 0x31, 0x31, 0xbe, 0x7e, 0x45, 0x95, 0x8e, 0x07, 0x94, 0x12, 0x39, 0x04, 0xf9 };
 340                         byte[] input = Encoding.Default.GetBytes ("12345678901234567890123456789012345678901234567890123456789012345678901234567890");
 341
 342                         string testName = "HMACRIPEMD160 Key #2 Test #8";
 343                         hmac.Key = key2;
 344                         HMACRIPEMD160_a (testName, hmac, input, result);
 345                         HMACRIPEMD160_b (testName, hmac, input, result);
 346                         HMACRIPEMD160_c (testName, hmac, input, result);
 347                         HMACRIPEMD160_d (testName, hmac, input, result);
 348                         HMACRIPEMD160_e (testName, hmac, input, result);
 349                 }
 350
 351                 // RIPEMD160 (1000000 x 'a') = 82a504a002ba6e6c67f3cd67cedb66dc169bab7a
 352                 [Test]
 353                 public void HMACRIPEMD160_Key2_Test9 ()
 354                 {
 355                         byte[] result = { 0x82, 0xa5, 0x04, 0xa0, 0x02, 0xba, 0x6e, 0x6c, 0x67, 0xf3, 0xcd, 0x67, 0xce, 0xdb, 0x66, 0xdc, 0x16, 0x9b, 0xab, 0x7a };
 356                         byte[] input = new byte [1000000];
 357                         for (int i = 0; i < 1000000; i++)
 358                                 input[i] = 0x61; // a
 359
 360                         string testName = "HMACRIPEMD160 Key #2 Test #9";
 361                         hmac.Key = key2;
 362                         HMACRIPEMD160_a (testName, hmac, input, result);
 363                         HMACRIPEMD160_b (testName, hmac, input, result);
 364                         HMACRIPEMD160_c (testName, hmac, input, result);
 365                         HMACRIPEMD160_d (testName, hmac, input, result);
 366                         HMACRIPEMD160_e (testName, hmac, input, result);
 367                 }
 368
 369                 public void HMACRIPEMD160_a (string testName, HMACRIPEMD160 hmac, byte[] input, byte[] result)
 370                 {
 371                         byte[] output = hmac.ComputeHash (input);
 372                         Assert.AreEqual (result, output, testName + ".a.1");
 373                         Assert.AreEqual (result, hmac.Hash, testName + ".a.2");
 374                         // required or next operation will still return old hash
 375                         hmac.Initialize ();
 376                 }
 377
 378                 public void HMACRIPEMD160_b (string testName, HMACRIPEMD160 hmac, byte[] input, byte[] result)
 379                 {
 380                         byte[] output = hmac.ComputeHash (input, 0, input.Length);
 381                         Assert.AreEqual (result, output, testName + ".b.1");
 382                         Assert.AreEqual (result, hmac.Hash, testName + ".b.2");
 383                         // required or next operation will still return old hash
 384                         hmac.Initialize ();
 385                 }
 386
 387                 public void HMACRIPEMD160_c (string testName, HMACRIPEMD160 hmac, byte[] input, byte[] result)
 388                 {
 389                         MemoryStream ms = new MemoryStream (input);
 390                         byte[] output = hmac.ComputeHash (ms);
 391                         Assert.AreEqual (result, output, testName + ".c.1");
 392                         Assert.AreEqual (result, hmac.Hash, testName + ".c.2");
 393                         // required or next operation will still return old hash
 394                         hmac.Initialize ();
 395                 }
 396
 397                 public void HMACRIPEMD160_d (string testName, HMACRIPEMD160 hmac, byte[] input, byte[] result)
 398                 {
 399                         hmac.TransformFinalBlock (input, 0, input.Length);
 400                         Assert.AreEqual (result, hmac.Hash, testName + ".d");
 401                         // required or next operation will still return old hash
 402                         hmac.Initialize ();
 403                 }
 404
 405                 public void HMACRIPEMD160_e (string testName, HMACRIPEMD160 hmac, byte[] input, byte[] result)
 406                 {
 407                         byte[] copy = new byte [input.Length];
 408                         for (int i=0; i < input.Length - 1; i++)
 409                                 hmac.TransformBlock (input, i, 1, copy, i);
 410                         hmac.TransformFinalBlock (input, input.Length - 1, 1);
 411                         Assert.AreEqual (result, hmac.Hash, testName + ".e");
 412                         // required or next operation will still return old hash
 413                         hmac.Initialize ();
 414                 }
 415
 416                 // none of those values changes for any implementation of RIPEMD160
 417                 [Test]
 418                 public void Invariants ()
 419                 {
 420                         Assert.IsTrue (hmac.CanReuseTransform, "HMACRIPEMD160.CanReuseTransform");
 421                         Assert.IsTrue (hmac.CanTransformMultipleBlocks, "HMACRIPEMD160.CanTransformMultipleBlocks");
 422                         Assert.AreEqual ("RIPEMD160", hmac.HashName, "HMACRIPEMD160.HashName");
 423                         Assert.AreEqual (160, hmac.HashSize, "HMACRIPEMD160.HashSize");
 424                         Assert.AreEqual (1, hmac.InputBlockSize, "HMACRIPEMD160.InputBlockSize");
 425                         Assert.AreEqual (1, hmac.OutputBlockSize, "HMACRIPEMD160.OutputBlockSize");
 426                         Assert.AreEqual ("System.Security.Cryptography.HMACRIPEMD160", hmac.ToString (), "HMACRIPEMD160.ToString()");
 427                 }
 428
 429                 [Test]
 430                 public void BlockSize ()
 431                 {
 432                         HR160 hmac = new HR160 ();
 433                         Assert.AreEqual (64, hmac.BlockSize, "BlockSizeValue");
 434                 }
 435         }
 436 }
 437
 438 #endif