mcs/class/Mono.Security/Test/Mono.Security.X509.Extensions/KeyUsageExtensionTest.cs

   1 //
   2 // KeyUsageExtensionTest.cs - NUnit Test Cases for
   3 //      Mono.Security.X509.Extensions.KeyUsageExtension
   4 //
   5 // Authors:
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10
  11 using System;
  12 using System.IO;
  13
  14 using Mono.Security;
  15 using Mono.Security.X509;
  16 using Mono.Security.X509.Extensions;
  17
  18 using NUnit.Framework;
  19
  20 namespace MonoTests.Mono.Security.X509.Extensions {
  21
  22         [TestFixture]
  23         public class KeyUsageExtensionTest {
  24
  25                 private void Empty (KeyUsageExtension kue)
  26                 {
  27                         Assert.IsFalse (kue.Critical, "Critical");
  28                         Assert.AreEqual ("2.5.29.15", kue.Oid, "Oid");
  29                         Assert.IsNotNull (kue.Name, "Name");
  30                         Assert.IsFalse (kue.Name == kue.Oid, "Name!=Oid");
  31                         Assert.AreEqual (KeyUsages.none, kue.KeyUsage, "KeyUsage");
  32                         Assert.IsTrue (kue.Support (KeyUsages.none), "Support(none)");
  33                         Assert.IsFalse (kue.Support (KeyUsages.digitalSignature), "Support(digitalSignature)");
  34                         Assert.IsFalse (kue.Support (KeyUsages.decipherOnly), "Support(decipherOnly)");
  35                 }
  36
  37                 [Test]
  38                 public void Constructor_Empty ()
  39                 {
  40                         KeyUsageExtension kue = new KeyUsageExtension ();
  41                         Empty (kue);
  42                 }
  43
  44                 [Test]
  45                 public void Constructor_Extension ()
  46                 {
  47                         KeyUsageExtension ext = new KeyUsageExtension ();
  48                         KeyUsageExtension kue = new KeyUsageExtension (ext);
  49                         Empty (kue);
  50                 }
  51
  52                 [Test]
  53                 public void Constructor_ASN1 ()
  54                 {
  55                         KeyUsageExtension ext = new KeyUsageExtension ();
  56                         KeyUsageExtension kue = new KeyUsageExtension (ext.ASN1);
  57                         Empty (kue);
  58                 }
  59
  60                 [Test]
  61                 public void KeyUsage ()
  62                 {
  63                         KeyUsageExtension kue = new KeyUsageExtension ();
  64                         foreach (KeyUsages ku in Enum.GetValues (typeof (KeyUsages))) {
  65                                 kue.KeyUsage = ku;
  66                                 byte[] rawext = kue.GetBytes ();
  67                                 int length = 13;
  68                                 if ((int) ku > Byte.MaxValue) {
  69                                         length++;
  70                                         Assert.AreEqual ((byte) ku, rawext[rawext.Length - 2], ku.ToString () + ".Value2");
  71                                         Assert.AreEqual ((byte) ((int) ku >> 8), rawext[rawext.Length - 1], ku.ToString () + ".Value1");
  72                                 } else {
  73                                         Assert.AreEqual ((byte) ku, rawext[rawext.Length - 1], ku.ToString () + ".Value");
  74                                 }
  75                                 Assert.AreEqual (length, rawext.Length, ku.ToString () + ".Length");
  76                         }
  77                 }
  78
  79                 [Test]
  80                 public void KeyUsage_MaxValue ()
  81                 {
  82                         KeyUsageExtension kue = new KeyUsageExtension ();
  83                         kue.KeyUsage = (KeyUsages) Int32.MaxValue;
  84                         Assert.IsTrue (kue.Support (KeyUsages.none), "Support(none)");
  85                         Assert.IsTrue (kue.Support (KeyUsages.digitalSignature), "Support(digitalSignature)");
  86                         Assert.IsTrue (kue.Support (KeyUsages.nonRepudiation), "Support(nonRepudiation)");
  87                         Assert.IsTrue (kue.Support (KeyUsages.keyEncipherment), "Support(keyEncipherment)");
  88                         Assert.IsTrue (kue.Support (KeyUsages.dataEncipherment), "Support(dataEncipherment)");
  89                         Assert.IsTrue (kue.Support (KeyUsages.keyAgreement), "Support(keyAgreement)");
  90                         Assert.IsTrue (kue.Support (KeyUsages.keyCertSign), "Support(keyCertSign)");
  91                         Assert.IsTrue (kue.Support (KeyUsages.cRLSign), "Support(cRLSign)");
  92                         Assert.IsTrue (kue.Support (KeyUsages.encipherOnly), "Support(encipherOnly)");
  93                         Assert.IsTrue (kue.Support (KeyUsages.decipherOnly), "Support(decipherOnly)");
  94                 }
  95
  96                 [Test]
  97                 public void Critical ()
  98                 {
  99                         KeyUsageExtension kue = new KeyUsageExtension ();
 100                         kue.Critical = true;
 101                         foreach (KeyUsages ku in Enum.GetValues (typeof (KeyUsages))) {
 102                                 kue.KeyUsage = ku;
 103                                 byte[] rawext = kue.GetBytes ();
 104                                 int length = 16;
 105                                 if ((int) ku > Byte.MaxValue) {
 106                                         length++;
 107                                         Assert.AreEqual ((byte) ku, rawext[rawext.Length - 2], ku.ToString () + ".Value2");
 108                                         Assert.AreEqual ((byte) ((int)ku >> 8), rawext[rawext.Length - 1], ku.ToString () + ".Value1");
 109                                 } else {
 110                                         Assert.AreEqual ((byte) ku, rawext[rawext.Length - 1], ku.ToString () + ".Value");
 111                                 }
 112                                 Assert.AreEqual (length, rawext.Length, ku.ToString () + ".Length");
 113                                 Assert.AreEqual (1, rawext[7], ku.ToString () + ".Critical.Tag");
 114                                 Assert.AreEqual (1, rawext[8], ku.ToString () + ".Critical.Length");
 115                                 Assert.AreEqual (255, rawext[9], ku.ToString () + ".Critical.Value");
 116                         }
 117                 }
 118         }
 119 }