mcs/class/corlib/Test/System.Security.Cryptography/SHA384Test.cs

   1 //
   2 // SHA384Test.cs - NUnit Test Cases for SHA384
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2002 Motus Technologies Inc. (http://www.motus.com)
   8 // (C) 2004 Novell  http://www.novell.com
   9 //
  10
  11 using NUnit.Framework;
  12 using System;
  13 using System.IO;
  14 using System.Security.Cryptography;
  15 using System.Text;
  16
  17 namespace MonoTests.System.Security.Cryptography {
  18
  19 // References:
  20 // a.   FIPS PUB 180-2: Secure Hash Standard
  21 //      http://csrc.nist.gov/publications/fips/fips180-2/fip180-2.txt
  22
  23 // SHA384 is a abstract class - so most of the test included here wont be tested
  24 // on the abstract class but should be tested in ALL its descendants.
  25
  26 [TestFixture]
  27 public class SHA384Test : HashAlgorithmTest {
  28
  29         [SetUp]
  30         protected override void SetUp ()
  31         {
  32                 hash = SHA384.Create ();
  33         }
  34
  35         // test vectors from NIST FIPS 186-2
  36
  37         private string input1 = "abc";
  38         private string input2 = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
  39
  40         public void FIPS186_Test1 (SHA384 hash)
  41         {
  42                 string className = hash.ToString ();
  43                 byte[] result = { 0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b,
  44                                   0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07,
  45                                   0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63,
  46                                   0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed,
  47                                   0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23,
  48                                   0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7 };
  49                 byte[] input = Encoding.Default.GetBytes (input1);
  50
  51                 string testName = className + " 1";
  52                 FIPS186_a (testName, hash, input, result);
  53                 FIPS186_b (testName, hash, input, result);
  54                 FIPS186_c (testName, hash, input, result);
  55                 FIPS186_d (testName, hash, input, result);
  56                 FIPS186_e (testName, hash, input, result);
  57         }
  58
  59         public void FIPS186_Test2 (SHA384 hash)
  60         {
  61                 string className = hash.ToString ();
  62                 byte[] result = { 0x09, 0x33, 0x0c, 0x33, 0xf7, 0x11, 0x47, 0xe8,
  63                                   0x3d, 0x19, 0x2f, 0xc7, 0x82, 0xcd, 0x1b, 0x47,
  64                                   0x53, 0x11, 0x1b, 0x17, 0x3b, 0x3b, 0x05, 0xd2,
  65                                   0x2f, 0xa0, 0x80, 0x86, 0xe3, 0xb0, 0xf7, 0x12,
  66                                   0xfc, 0xc7, 0xc7, 0x1a, 0x55, 0x7e, 0x2d, 0xb9,
  67                                   0x66, 0xc3, 0xe9, 0xfa, 0x91, 0x74, 0x60, 0x39 };
  68                 byte[] input = Encoding.Default.GetBytes (input2);
  69
  70                 string testName = className + " 2";
  71                 FIPS186_a (testName, hash, input, result);
  72                 FIPS186_b (testName, hash, input, result);
  73                 FIPS186_c (testName, hash, input, result);
  74                 FIPS186_d (testName, hash, input, result);
  75                 FIPS186_e (testName, hash, input, result);
  76         }
  77
  78         public void FIPS186_Test3 (SHA384 hash)
  79         {
  80                 string className = hash.ToString ();
  81                 byte[] result = { 0x9d, 0x0e, 0x18, 0x09, 0x71, 0x64, 0x74, 0xcb,
  82                                   0x08, 0x6e, 0x83, 0x4e, 0x31, 0x0a, 0x4a, 0x1c,
  83                                   0xed, 0x14, 0x9e, 0x9c, 0x00, 0xf2, 0x48, 0x52,
  84                                   0x79, 0x72, 0xce, 0xc5, 0x70, 0x4c, 0x2a, 0x5b,
  85                                   0x07, 0xb8, 0xb3, 0xdc, 0x38, 0xec, 0xc4, 0xeb,
  86                                   0xae, 0x97, 0xdd, 0xd8, 0x7f, 0x3d, 0x89, 0x85 };
  87                 byte[] input = new byte [1000000];
  88                 for (int i = 0; i < 1000000; i++)
  89                         input[i] = 0x61; // a
  90
  91                 string testName = className + " 3";
  92                 FIPS186_a (testName, hash, input, result);
  93                 FIPS186_b (testName, hash, input, result);
  94                 FIPS186_c (testName, hash, input, result);
  95                 FIPS186_d (testName, hash, input, result);
  96                 FIPS186_e (testName, hash, input, result);
  97         }
  98
  99         public void FIPS186_a (string testName, SHA384 hash, byte[] input, byte[] result)
 100         {
 101                 byte[] output = hash.ComputeHash (input);
 102                 AssertEquals (testName + ".a.1", result, output);
 103                 AssertEquals (testName + ".a.2", result, hash.Hash);
 104                 // required or next operation will still return old hash
 105                 hash.Initialize ();
 106         }
 107
 108         public void FIPS186_b (string testName, SHA384 hash, byte[] input, byte[] result)
 109         {
 110                 byte[] output = hash.ComputeHash (input, 0, input.Length);
 111                 AssertEquals (testName + ".b.1", result, output);
 112                 AssertEquals (testName + ".b.2", result, hash.Hash);
 113                 // required or next operation will still return old hash
 114                 hash.Initialize ();
 115         }
 116
 117         public void FIPS186_c (string testName, SHA384 hash, byte[] input, byte[] result)
 118         {
 119                 MemoryStream ms = new MemoryStream (input);
 120                 byte[] output = hash.ComputeHash (ms);
 121                 AssertEquals (testName + ".c.1", result, output);
 122                 AssertEquals (testName + ".c.2", result, hash.Hash);
 123                 // required or next operation will still return old hash
 124                 hash.Initialize ();
 125         }
 126
 127         public void FIPS186_d (string testName, SHA384 hash, byte[] input, byte[] result)
 128         {
 129                 byte[] output = hash.TransformFinalBlock (input, 0, input.Length);
 130                 // LAMESPEC or FIXME: TransformFinalBlock doesn't return HashValue !
 131                 // AssertEquals( testName + ".d.1", result, output );
 132                 AssertEquals (testName + ".d", result, hash.Hash);
 133                 // required or next operation will still return old hash
 134                 hash.Initialize ();
 135         }
 136
 137         public void FIPS186_e (string testName, SHA384 hash, byte[] input, byte[] result)
 138         {
 139                 byte[] copy = new byte [input.Length];
 140                 for (int i=0; i < input.Length - 1; i++)
 141                         hash.TransformBlock (input, i, 1, copy, i);
 142                 byte[] output = hash.TransformFinalBlock (input, input.Length - 1, 1);
 143                 // LAMESPEC or FIXME: TransformFinalBlock doesn't return HashValue !
 144                 // AssertEquals (testName + ".e.1", result, output);
 145                 AssertEquals (testName + ".e", result, hash.Hash);
 146                 // required or next operation will still return old hash
 147                 hash.Initialize ();
 148         }
 149
 150         [Test]
 151         public override void Create ()
 152         {
 153                 // Note: These tests will only be valid without a "machine.config" file
 154                 // or a "machine.config" file that do not modify the default algorithm
 155                 // configuration.
 156                 const string defaultSHA384 = "System.Security.Cryptography.SHA384Managed";
 157
 158                 // try to build the default implementation
 159                 SHA384 hash = SHA384.Create ();
 160                 AssertEquals ("SHA384.Create()", hash.ToString (), defaultSHA384);
 161
 162                 // try to build, in every way, a SHA384 implementation
 163                 hash = SHA384.Create ("SHA384");
 164                 AssertEquals ("SHA384.Create('SHA384')", hash.ToString (), defaultSHA384);
 165                 hash = SHA384.Create ("SHA-384");
 166                 AssertEquals ("SHA384.Create('SHA-384')", hash.ToString (), defaultSHA384);
 167         }
 168
 169         [Test]
 170         [ExpectedException (typeof (InvalidCastException))]
 171         public void CreateIncorrect ()
 172         {
 173                 // try to build an incorrect hash algorithms
 174                 hash = SHA384.Create ("MD5");
 175         }
 176
 177         [Test]
 178         public void CreateInvalid ()
 179         {
 180                 // try to build invalid implementation
 181                 hash = SHA384.Create ("InvalidHash");
 182                 AssertNull ("SHA384.Create('InvalidHash')", hash);
 183         }
 184
 185         [Test]
 186         [ExpectedException (typeof (ArgumentNullException))]
 187         public override void CreateNull ()
 188         {
 189                 // try to build null implementation
 190                 hash = SHA384.Create (null);
 191         }
 192
 193         // none of those values changes for any implementation of defaultSHA384
 194         [Test]
 195         public virtual void StaticInfo ()
 196         {
 197                 string className = hash.ToString ();
 198                 AssertEquals (className + ".HashSize", 384, hash.HashSize);
 199                 AssertEquals (className + ".InputBlockSize", 1, hash.InputBlockSize);
 200                 AssertEquals (className + ".OutputBlockSize", 1, hash.OutputBlockSize);
 201         }
 202 }
 203
 204 }