mcs/class/System/Test/System.Security.Cryptography.X509Certificates/Pkits_4_07_KeyUsage.cs

   1 //
   2 // Pkits_4_07_KeyUsage.cs -
   3 //      NUnit tests for Pkits 4.7 : Key Usage
   4 //
   5 // Author:
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // Copyright (C) 2006 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
  31 using NUnit.Framework;
  32
  33 using System;
  34 using System.Security.Cryptography.X509Certificates;
  35
  36 namespace MonoTests.System.Security.Cryptography.X509Certificates {
  37
  38         /*
  39          * Notes:
  40          *
  41          * [MS/XP][!RFC3280] keyUsage for cRLsign isn't checked
  42          *
  43          * See PkitsTest.cs for more details
  44          */
  45
  46         [TestFixture]
  47         [Category ("PKITS")]
  48         public class Pkits_4_07_KeyUsage: PkitsTest {
  49
  50                 public X509Certificate2 KeyUsageCriticalkeyCertSignFalseCACert {
  51                         get { return GetCertificate ("keyUsageCriticalkeyCertSignFalseCACert.crt"); }
  52                 }
  53
  54                 public X509Certificate2 KeyUsageNotCriticalkeyCertSignFalseCACert {
  55                         get { return GetCertificate ("keyUsageNotCriticalkeyCertSignFalseCACert.crt"); }
  56                 }
  57
  58                 public X509Certificate2 KeyUsageNotCriticalCACert {
  59                         get { return GetCertificate ("keyUsageNotCriticalCACert.crt"); }
  60                 }
  61
  62                 public X509Certificate2 KeyUsageCriticalcRLSignFalseCACert {
  63                         get { return GetCertificate ("keyUsageCriticalcRLSignFalseCACert.crt"); }
  64                 }
  65
  66                 public X509Certificate2 KeyUsageNotCriticalcRLSignFalseCACert {
  67                         get { return GetCertificate ("keyUsageNotCriticalcRLSignFalseCACert.crt"); }
  68                 }
  69
  70                 [Test]
  71                 public void T1_InvalidKeyUsageCriticalKeyCertSignFalse ()
  72                 {
  73                         X509Certificate2 ee = GetCertificate ("InvalidkeyUsageCriticalkeyCertSignFalseTest1EE.crt");
  74                         X509Chain chain = new X509Chain ();
  75                         Assert.IsFalse (chain.Build (ee), "Build");
  76                         CheckChainStatus (X509ChainStatusFlags.NotValidForUsage, chain.ChainStatus, "ChainStatus");
  77                         Assert.AreEqual (ee, chain.ChainElements[0].Certificate, "EndEntity");
  78                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[0].ChainElementStatus, "EndEntity.Status");
  79                         // INFO: keyUsage only has CrlSign (no KeyCertSign)
  80                         // INFO: it's critical too but that doesn't change anything
  81                         Assert.AreEqual (KeyUsageCriticalkeyCertSignFalseCACert, chain.ChainElements[1].Certificate, "KeyUsageCriticalkeyCertSignFalseCACert");
  82                         CheckChainStatus (X509ChainStatusFlags.NotValidForUsage, chain.ChainElements[1].ChainElementStatus, "KeyUsageCriticalkeyCertSignFalseCACert.Status");
  83                         Assert.AreEqual (TrustAnchorRoot, chain.ChainElements[2].Certificate, "TrustAnchorRoot");
  84                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[2].ChainElementStatus, "TrustAnchorRoot.Status");
  85                 }
  86
  87                 [Test]
  88                 public void T2_InvalidKeyUsageNotCriticalKeyCertSignFalse ()
  89                 {
  90                         X509Certificate2 ee = GetCertificate ("InvalidkeyUsageNotCriticalkeyCertSignFalseTest2EE.crt");
  91                         X509Chain chain = new X509Chain ();
  92                         Assert.IsFalse (chain.Build (ee), "Build");
  93                         CheckChainStatus (X509ChainStatusFlags.NotValidForUsage, chain.ChainStatus, "ChainStatus");
  94                         Assert.AreEqual (ee, chain.ChainElements[0].Certificate, "EndEntity");
  95                         // INFO: keyUsage only has CrlSign (no KeyCertSign)
  96                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[0].ChainElementStatus, "EndEntity.Status");
  97                         Assert.AreEqual (KeyUsageNotCriticalkeyCertSignFalseCACert, chain.ChainElements[1].Certificate, "KeyUsageNotCriticalkeyCertSignFalseCACert");
  98                         CheckChainStatus (X509ChainStatusFlags.NotValidForUsage, chain.ChainElements[1].ChainElementStatus, "KeyUsageNotCriticalkeyCertSignFalseCACert.Status");
  99                         Assert.AreEqual (TrustAnchorRoot, chain.ChainElements[2].Certificate, "TrustAnchorRoot");
 100                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[2].ChainElementStatus, "TrustAnchorRoot.Status");
 101                 }
 102
 103                 [Test]
 104                 public void T3_ValidKeyUsageNotCritical ()
 105                 {
 106                         X509Certificate2 ee = GetCertificate ("ValidkeyUsageNotCriticalTest3EE.crt");
 107                         X509Chain chain = new X509Chain ();
 108                         Assert.IsTrue (chain.Build (ee), "Build");
 109                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainStatus, "ChainStatus");
 110                         Assert.AreEqual (ee, chain.ChainElements[0].Certificate, "EndEntity");
 111                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[0].ChainElementStatus, "EndEntity.Status");
 112                         Assert.AreEqual (KeyUsageNotCriticalCACert, chain.ChainElements[1].Certificate, "KeyUsageNotCriticalCACert");
 113                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[1].ChainElementStatus, "KeyUsageNotCriticalCACert.Status");
 114                         Assert.AreEqual (TrustAnchorRoot, chain.ChainElements[2].Certificate, "TrustAnchorRoot");
 115                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[2].ChainElementStatus, "TrustAnchorRoot.Status");
 116                 }
 117
 118                 [Test]
 119                 [Category ("NotDotNet")] // test case is RFC3280 compliant
 120                 public void T4_InvalidKeyUsageCriticalCRLSignFalse ()
 121                 {
 122                         X509Certificate2 ee = GetCertificate ("InvalidkeyUsageCriticalcRLSignFalseTest4EE.crt");
 123                         X509Chain chain = new X509Chain ();
 124                         // INFO: keyUsage doesn't allow CRL signature verification
 125                         Assert.IsFalse (chain.Build (ee), "Build");
 126                         CheckChainStatus (X509ChainStatusFlags.RevocationStatusUnknown, chain.ChainStatus, "ChainStatus");
 127                         Assert.AreEqual (ee, chain.ChainElements[0].Certificate, "EndEntity");
 128                         CheckChainStatus (X509ChainStatusFlags.RevocationStatusUnknown, chain.ChainElements[0].ChainElementStatus, "EndEntity.Status");
 129                         Assert.AreEqual (KeyUsageCriticalcRLSignFalseCACert, chain.ChainElements[1].Certificate, "KeyUsageCriticalcRLSignFalseCACert");
 130                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[1].ChainElementStatus, "KeyUsageCriticalcRLSignFalseCACert.Status");
 131                         Assert.AreEqual (TrustAnchorRoot, chain.ChainElements[2].Certificate, "TrustAnchorRoot");
 132                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[2].ChainElementStatus, "TrustAnchorRoot.Status");
 133                 }
 134
 135                 [Test]
 136                 [Category ("NotWorking")] // WONTFIX - this isn't RFC3280 compliant
 137                 public void T4_InvalidKeyUsageCriticalCRLSignFalse_MS ()
 138                 {
 139                         X509Certificate2 ee = GetCertificate ("InvalidkeyUsageCriticalcRLSignFalseTest4EE.crt");
 140                         X509Chain chain = new X509Chain ();
 141
 142                         // MS-BAD / this is NOT valid wrt RFC3280
 143                         // keyUsage doesn't allow CRL signature verification
 144
 145                         Assert.IsTrue (chain.Build (ee), "Build");
 146                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainStatus, "ChainStatus");
 147                         Assert.AreEqual (ee, chain.ChainElements[0].Certificate, "EndEntity");
 148                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[0].ChainElementStatus, "EndEntity.Status");
 149                         Assert.AreEqual (KeyUsageCriticalcRLSignFalseCACert, chain.ChainElements[1].Certificate, "KeyUsageCriticalcRLSignFalseCACert");
 150                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[1].ChainElementStatus, "KeyUsageCriticalcRLSignFalseCACert.Status");
 151                         Assert.AreEqual (TrustAnchorRoot, chain.ChainElements[2].Certificate, "TrustAnchorRoot");
 152                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[2].ChainElementStatus, "TrustAnchorRoot.Status");
 153                 }
 154
 155                 [Test]
 156                 [Category ("NotDotNet")] // test case is RFC3280 compliant
 157                 public void T5_InvalidKeyUsageNotCriticalCRLSignFalse ()
 158                 {
 159                         X509Certificate2 ee = GetCertificate ("InvalidkeyUsageNotCriticalcRLSignFalseTest5EE.crt");
 160                         X509Chain chain = new X509Chain ();
 161                         // INFO: keyUsage doesn't allow CRL signature verification
 162                         Assert.IsFalse (chain.Build (ee), "Build");
 163                         CheckChainStatus (X509ChainStatusFlags.RevocationStatusUnknown, chain.ChainStatus, "ChainStatus");
 164                         Assert.AreEqual (ee, chain.ChainElements[0].Certificate, "EndEntity");
 165                         CheckChainStatus (X509ChainStatusFlags.RevocationStatusUnknown, chain.ChainElements[0].ChainElementStatus, "EndEntity.Status");
 166                         Assert.AreEqual (KeyUsageNotCriticalcRLSignFalseCACert, chain.ChainElements[1].Certificate, "KeyUsageNotCriticalcRLSignFalseCACert");
 167                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[1].ChainElementStatus, "KeyUsageNotCriticalcRLSignFalseCACert.Status");
 168                         Assert.AreEqual (TrustAnchorRoot, chain.ChainElements[2].Certificate, "TrustAnchorRoot");
 169                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[2].ChainElementStatus, "TrustAnchorRoot.Status");
 170                 }
 171
 172                 [Test]
 173                 [Category ("NotWorking")] // WONTFIX - this isn't RFC3280 compliant
 174                 public void T5_InvalidKeyUsageNotCriticalCRLSignFalse_MS ()
 175                 {
 176                         X509Certificate2 ee = GetCertificate ("InvalidkeyUsageNotCriticalcRLSignFalseTest5EE.crt");
 177                         X509Chain chain = new X509Chain ();
 178
 179                         // MS-BAD / this is NOT valid wrt RFC3280
 180                         // keyUsage doesn't allow CRL signature verification
 181
 182                         Assert.IsTrue (chain.Build (ee), "Build");
 183                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainStatus, "ChainStatus");
 184                         Assert.AreEqual (ee, chain.ChainElements[0].Certificate, "EndEntity");
 185                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[0].ChainElementStatus, "EndEntity.Status");
 186                         Assert.AreEqual (KeyUsageNotCriticalcRLSignFalseCACert, chain.ChainElements[1].Certificate, "KeyUsageNotCriticalcRLSignFalseCACert");
 187                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[1].ChainElementStatus, "KeyUsageNotCriticalcRLSignFalseCACert.Status");
 188                         Assert.AreEqual (TrustAnchorRoot, chain.ChainElements[2].Certificate, "TrustAnchorRoot");
 189                         CheckChainStatus (X509ChainStatusFlags.NoError, chain.ChainElements[2].ChainElementStatus, "TrustAnchorRoot.Status");
 190                 }
 191         }
 192 }
 193