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

   1 //
   2 // DSASignatureFormatterTest.cs - NUnit Test Cases for DSASignatureFormatter
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2002 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using NUnit.Framework;
  31 using System;
  32 using System.Security;
  33 using System.Security.Cryptography;
  34
  35 namespace MonoTests.System.Security.Cryptography {
  36
  37 [TestFixture]
  38 public class DSASignatureFormatterTest {
  39         protected DSASignatureFormatter fmt;
  40         protected static DSA dsa;
  41         protected static RSA rsa;
  42
  43         [TestFixtureSetUp]
  44         public void FixtureSetUp ()
  45         {
  46                 // key generation is VERY long so one time is enough
  47                 dsa = DSA.Create ();
  48                 rsa = RSA.Create ();
  49         }
  50
  51         [SetUp]
  52         public void SetUp ()
  53         {
  54                 fmt = new DSASignatureFormatter ();
  55         }
  56
  57         [Test]
  58         public void Constructor_Empty ()
  59         {
  60                 DSASignatureFormatter fmt = new DSASignatureFormatter ();
  61                 Assert.IsNotNull (fmt);
  62         }
  63
  64         [Test]
  65         public void Constructor_DSA ()
  66         {
  67                 DSASignatureFormatter fmt = new DSASignatureFormatter (dsa);
  68                 Assert.IsNotNull (fmt);
  69         }
  70
  71         [Test]
  72 #if NET_2_0
  73         [ExpectedException (typeof (ArgumentNullException))]
  74 #endif
  75         public void Constructor_Null ()
  76         {
  77                 DSASignatureFormatter fmt = new DSASignatureFormatter (null);
  78                 Assert.IsNotNull (fmt);
  79         }
  80
  81         [Test]
  82         [ExpectedException (typeof (InvalidCastException))]
  83         public void Constructor_RSA ()
  84         {
  85                 DSASignatureFormatter fmt = new DSASignatureFormatter (rsa);
  86         }
  87
  88         [Test]
  89         [ExpectedException (typeof (ArgumentNullException))]
  90         public void SetHash_Null ()
  91         {
  92                 fmt.SetHashAlgorithm (null);
  93         }
  94
  95         [Test]
  96         public void SetHash_SHA1 ()
  97         {
  98                 fmt.SetHashAlgorithm ("SHA1");
  99         }
 100
 101         [Test]
 102         [ExpectedException (typeof (CryptographicUnexpectedOperationException))]
 103         public void SetHash_MD5 ()
 104         {
 105                 fmt.SetHashAlgorithm ("MD5");
 106         }
 107
 108         [Test]
 109 #if NET_2_0
 110         [ExpectedException (typeof (ArgumentNullException))]
 111 #endif
 112         public void SetKey_Null ()
 113         {
 114                 fmt.SetKey (null);
 115         }
 116
 117         [Test]
 118         [ExpectedException (typeof (InvalidCastException))]
 119         public void SetKey_RSA ()
 120         {
 121                 fmt.SetKey (rsa);
 122         }
 123
 124         [Test]
 125         public void SetKey_DSA ()
 126         {
 127                 fmt.SetKey (dsa);
 128         }
 129
 130         // note: There's a bug in MS Framework where you can't re-import a key into
 131         // the same object
 132
 133         [Test]
 134         [ExpectedException (typeof (CryptographicUnexpectedOperationException))]
 135         public void Signature_NoKeyPair ()
 136         {
 137                 byte[] hash = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13 };
 138                 byte[] sign = fmt.CreateSignature (hash);
 139         }
 140
 141         [Test]
 142         [ExpectedException (typeof (CryptographicException))]
 143         public void Signature_OnlyPublicKey ()
 144         {
 145                 byte[] hash = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13 };
 146                 dsa.ImportParameters (AllTests.GetKey (false));
 147                 fmt.SetKey (dsa);
 148                 byte[] sign = fmt.CreateSignature (hash);
 149         }
 150
 151         [Test]
 152         public void Signature ()
 153         {
 154                 byte[] hash = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13 };
 155                 dsa.ImportParameters (AllTests.GetKey (true));
 156                 fmt.SetKey (dsa);
 157                 byte[] sign = fmt.CreateSignature (hash);
 158                 Assert.IsTrue (dsa.VerifySignature (hash, sign));
 159         }
 160
 161         [Test]
 162         [ExpectedException (typeof (ArgumentNullException))]
 163         public void Signature_NullHash ()
 164         {
 165                 byte[] hash = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13 };
 166                 dsa.ImportParameters (AllTests.GetKey (true));
 167                 fmt.SetKey (dsa);
 168
 169                 byte[] h = null; // overloaded method
 170                 byte[] sign = fmt.CreateSignature (h);
 171         }
 172 }
 173
 174 }