mcs/class/System/Test/System.Security.Cryptography.X509Certificates/X509ChainTest.cs

   1 //
   2 // X509ChainTest.cs - NUnit tests for X509Chain
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   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 #if NET_2_0
  31
  32 using NUnit.Framework;
  33
  34 using System;
  35 using System.Security.Cryptography;
  36 using System.Security.Cryptography.X509Certificates;
  37 using System.Text;
  38
  39 namespace MonoTests.System.Security.Cryptography.X509Certificates {
  40
  41         [TestFixture]
  42         public class X509ChainTest {
  43
  44                 private X509Certificate2Collection empty;
  45                 private X509Certificate2Collection collection;
  46
  47                 private X509Certificate2 cert_empty;
  48                 private X509Certificate2 cert1;
  49                 private X509Certificate2 cert2;
  50                 private X509Certificate2 cert3;
  51
  52                 [TestFixtureSetUp]
  53                 public void FixtureSetUp ()
  54                 {
  55                         cert_empty = new X509Certificate2 ();
  56                         cert1 = new X509Certificate2 (X509Certificate2Test.farscape_pfx, "farscape", X509KeyStorageFlags.Exportable);
  57                         cert2 = new X509Certificate2 (Encoding.ASCII.GetBytes (X509Certificate2Test.base64_cert));
  58
  59                         empty = new X509Certificate2Collection ();
  60                         collection = new X509Certificate2Collection ();
  61                         collection.Add (cert1);
  62                         collection.Add (cert2);
  63                 }
  64
  65                 // this method avoid having a dependance on the order of status
  66                 public void CheckChainStatus (X509ChainStatusFlags expected, X509ChainStatus[] status, string msg)
  67                 {
  68                         if ((expected == X509ChainStatusFlags.NoError) && (status.Length == 0))
  69                                 return;
  70
  71                         X509ChainStatusFlags actual = X509ChainStatusFlags.NoError;
  72                         foreach (X509ChainStatus s in status) {
  73                                 actual |= s.Status;
  74                         }
  75                         Assert.AreEqual (expected, actual, msg);
  76                 }
  77
  78                 private void CheckDefaultChain (X509Chain c)
  79                 {
  80                         Assert.AreEqual (0, c.ChainElements.Count, "ChainElements");
  81                         Assert.IsNotNull (c.ChainPolicy, "ChainPolicy");
  82                         Assert.AreEqual (0, c.ChainStatus.Length, "ChainStatus");
  83                         // check default policy
  84                         CheckDefaultPolicy (c.ChainPolicy);
  85                 }
  86
  87                 private void CheckDefaultPolicy (X509ChainPolicy p)
  88                 {
  89                         Assert.AreEqual (0, p.ApplicationPolicy.Count, "ApplicationPolicy");
  90                         Assert.AreEqual (0, p.CertificatePolicy.Count, "CertificatePolicy");
  91                         Assert.AreEqual (0, p.ExtraStore.Count, "ExtraStore");
  92                         Assert.AreEqual (X509RevocationFlag.ExcludeRoot, p.RevocationFlag, "RevocationFlag");
  93                         Assert.AreEqual (X509RevocationMode.Online, p.RevocationMode, "RevocationMode");
  94                         Assert.AreEqual (0, p.UrlRetrievalTimeout.Ticks, "UrlRetrievalTimeout");
  95                         Assert.AreEqual (X509VerificationFlags.NoFlag, p.VerificationFlags, "VerificationFlags");
  96                         Assert.IsTrue (p.VerificationTime <= DateTime.Now, "VerificationTime");
  97                 }
  98
  99                 [Test]
 100                 public void ConstructorEmpty ()
 101                 {
 102                         X509Chain c = new X509Chain ();
 103                         CheckDefaultChain (c);
 104                 }
 105
 106                 [Test]
 107                 public void ConstructorMachineContextFalse ()
 108                 {
 109                         X509Chain c = new X509Chain (false);
 110                         CheckDefaultChain (c);
 111                 }
 112
 113                 [Test]
 114                 public void ConstructorMachineContextTrue ()
 115                 {
 116                         X509Chain c = new X509Chain (true);
 117                         CheckDefaultChain (c);
 118                 }
 119
 120                 [Test]
 121                 [ExpectedException (typeof (ArgumentException))]
 122                 public void Build_Null ()
 123                 {
 124                         X509Chain c = new X509Chain ();
 125                         c.Build (null);
 126                 }
 127
 128                 [Test]
 129                 [ExpectedException (typeof (ArgumentException))]
 130                 public void Build_Empty ()
 131                 {
 132                         X509Chain c = new X509Chain ();
 133                         c.Build (cert_empty);
 134                 }
 135
 136                 [Test]
 137                 public void Build_Twice_SameCertificate ()
 138                 {
 139                         X509Chain c = new X509Chain ();
 140                         Assert.IsFalse (c.Build (cert1), "Build-1a");
 141                         Assert.IsFalse (c.Build (cert1), "Build-2a");
 142                 }
 143
 144                 [Test]
 145                 public void Build_Twice_DifferentCertificate ()
 146                 {
 147                         X509Chain c = new X509Chain ();
 148                         Assert.IsFalse (c.Build (cert1), "Build-1");
 149                         Assert.IsFalse (c.Build (cert2), "Build-2");
 150                 }
 151
 152                 [Test]
 153                 public void Build_Twice_WithReset ()
 154                 {
 155                         X509Chain c = new X509Chain ();
 156                         Assert.IsFalse (c.Build (cert1), "Build-1");
 157                         c.Reset ();
 158                         Assert.IsFalse (c.Build (cert2), "Build-2");
 159                         c.Reset ();
 160                         CheckDefaultChain (c);
 161                 }
 162
 163                 private void CheckCert1 (X509Chain c)
 164                 {
 165                         X509VerificationFlags success_mask;
 166
 167                         switch (c.ChainPolicy.RevocationMode) {
 168                         case X509RevocationMode.Offline:
 169                         case X509RevocationMode.Online:
 170                                 success_mask = X509VerificationFlags.IgnoreNotTimeValid | X509VerificationFlags.AllowUnknownCertificateAuthority;
 171                                 break;
 172                         case X509RevocationMode.NoCheck:
 173                         default:
 174                                 success_mask = X509VerificationFlags.AllowUnknownCertificateAuthority;
 175                                 break;
 176                         }
 177
 178                         Assert.AreEqual (((c.ChainPolicy.VerificationFlags & success_mask) == success_mask), c.Build (cert1), "Build");
 179                         Assert.AreEqual (1, c.ChainElements.Count, "ChainElements");
 180                         Assert.AreEqual (String.Empty, c.ChainElements[0].Information, "ChainElements[0].Information");
 181                         Assert.AreEqual (cert1, c.ChainElements[0].Certificate, "ChainElements[0].Certificate");
 182
 183                         switch (c.ChainPolicy.RevocationMode) {
 184                         case X509RevocationMode.Offline:
 185                         case X509RevocationMode.Online:
 186                                 CheckChainStatus (X509ChainStatusFlags.PartialChain | X509ChainStatusFlags.RevocationStatusUnknown | X509ChainStatusFlags.OfflineRevocation, c.ChainStatus, "c.ChainStatus");
 187                                 CheckChainStatus (X509ChainStatusFlags.RevocationStatusUnknown | X509ChainStatusFlags.OfflineRevocation, c.ChainElements[0].ChainElementStatus, "c.ChainElements[0].ChainElementStatus");
 188                                 break;
 189                         case X509RevocationMode.NoCheck:
 190                                 CheckChainStatus (X509ChainStatusFlags.PartialChain, c.ChainStatus, "c.ChainStatus");
 191                                 CheckChainStatus (X509ChainStatusFlags.NoError, c.ChainElements[0].ChainElementStatus, "c.ChainElements[0].ChainElementStatus");
 192                                 break;
 193                         }
 194                 }
 195
 196                 [Test]
 197                 public void Build_Cert1_X509RevocationMode_Offline ()
 198                 {
 199                         X509Chain c = new X509Chain ();
 200                         c.ChainPolicy.RevocationMode = X509RevocationMode.Offline; // default
 201                         foreach (X509VerificationFlags vf in Enum.GetValues (typeof (X509VerificationFlags))) {
 202                                 c.ChainPolicy.VerificationFlags = vf;
 203                                 CheckCert1 (c);
 204                                 c.Reset ();
 205                         }
 206                 }
 207
 208                 [Test]
 209                 [Category ("InetAccess")]
 210                 public void Build_Cert1_X509RevocationMode_Online ()
 211                 {
 212                         X509Chain c = new X509Chain ();
 213                         c.ChainPolicy.RevocationMode = X509RevocationMode.Online;
 214                         foreach (X509VerificationFlags vf in Enum.GetValues (typeof (X509VerificationFlags))) {
 215                                 c.ChainPolicy.VerificationFlags = vf;
 216                                 CheckCert1 (c);
 217                                 c.Reset ();
 218                         }
 219                 }
 220
 221                 [Test]
 222                 public void Build_Cert1_X509RevocationMode_NoCheck ()
 223                 {
 224                         X509Chain c = new X509Chain ();
 225                         c.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck;
 226                         foreach (X509VerificationFlags vf in Enum.GetValues (typeof (X509VerificationFlags))) {
 227                                 c.ChainPolicy.VerificationFlags = vf;
 228                                 CheckCert1 (c);
 229                                 c.Reset ();
 230                         }
 231                 }
 232
 233                 private void CheckCert2 (X509Chain c)
 234                 {
 235                         X509VerificationFlags success_mask = X509VerificationFlags.IgnoreNotTimeValid | X509VerificationFlags.AllowUnknownCertificateAuthority;
 236                         Assert.AreEqual (((c.ChainPolicy.VerificationFlags & success_mask) == success_mask), c.Build (cert2), "Build");
 237                         Assert.AreEqual (1, c.ChainElements.Count, "ChainElements");
 238                         Assert.AreEqual (String.Empty, c.ChainElements[0].Information, "ChainElements[0].Information");
 239                         Assert.AreEqual (cert2, c.ChainElements[0].Certificate, "ChainElements[0].Certificate");
 240
 241                         CheckChainStatus (X509ChainStatusFlags.UntrustedRoot | X509ChainStatusFlags.NotTimeValid, c.ChainStatus, "c.ChainStatus");
 242                         CheckChainStatus (X509ChainStatusFlags.UntrustedRoot | X509ChainStatusFlags.NotTimeValid, c.ChainElements[0].ChainElementStatus, "c.ChainElements[0].ChainElementStatus");
 243                 }
 244
 245                 [Test]
 246                 public void Build_Cert2 ()
 247                 {
 248                         X509Chain c = new X509Chain ();
 249                         foreach (X509VerificationFlags vf in Enum.GetValues (typeof (X509VerificationFlags))) {
 250                                 c.ChainPolicy.VerificationFlags = vf;
 251                                 CheckCert2 (c);
 252                                 c.Reset ();
 253                         }
 254                         // minimal criteria for success
 255                         c.ChainPolicy.VerificationFlags = X509VerificationFlags.IgnoreNotTimeValid | X509VerificationFlags.AllowUnknownCertificateAuthority;
 256                         CheckCert2 (c);
 257                 }
 258
 259                 [Test]
 260                 public void Reset ()
 261                 {
 262                         X509Chain c = new X509Chain ();
 263                         c.ChainPolicy.ApplicationPolicy.Add (new Oid ("1.2.3"));
 264                         c.ChainPolicy.CertificatePolicy.Add (new Oid ("1.2.4"));
 265                         c.ChainPolicy.ExtraStore.AddRange (collection);
 266                         c.ChainPolicy.RevocationFlag = X509RevocationFlag.EntireChain;
 267                         c.ChainPolicy.RevocationMode = X509RevocationMode.Offline;
 268                         c.ChainPolicy.UrlRetrievalTimeout = new TimeSpan (1000);
 269                         c.ChainPolicy.VerificationFlags = X509VerificationFlags.IgnoreWrongUsage;
 270                         c.ChainPolicy.VerificationTime = DateTime.MinValue;
 271                         c.Reset ();
 272                         // resetting the chain doesn't reset the policy
 273                         Assert.AreEqual (1, c.ChainPolicy.ApplicationPolicy.Count, "ApplicationPolicy");
 274                         Assert.AreEqual (1, c.ChainPolicy.CertificatePolicy.Count, "CertificatePolicy");
 275                         Assert.AreEqual (2, c.ChainPolicy.ExtraStore.Count, "ExtraStore");
 276                         Assert.AreEqual (X509RevocationFlag.EntireChain, c.ChainPolicy.RevocationFlag, "RevocationFlag");
 277                         Assert.AreEqual (X509RevocationMode.Offline, c.ChainPolicy.RevocationMode, "RevocationMode");
 278                         Assert.AreEqual (1000, c.ChainPolicy.UrlRetrievalTimeout.Ticks, "UrlRetrievalTimeout");
 279                         Assert.AreEqual (X509VerificationFlags.IgnoreWrongUsage, c.ChainPolicy.VerificationFlags, "VerificationFlags");
 280                         Assert.AreEqual (DateTime.MinValue, c.ChainPolicy.VerificationTime, "VerificationTime");
 281                 }
 282
 283                 [Test]
 284                 public void StaticCreation ()
 285                 {
 286                         X509Chain c = X509Chain.Create ();
 287                         CheckDefaultChain (c);
 288                 }
 289
 290                 [Test]
 291                 public void CreateViaCryptoConfig ()
 292                 {
 293                         // X509Chain can be changed using CryptoConfig
 294                         Assert.AreEqual (typeof (X509Chain), CryptoConfig.CreateFromName ("X509Chain").GetType (), "X509Chain");
 295                         Assert.IsNull (CryptoConfig.CreateFromName ("System.Security.Cryptography.X509Certificates.X509Chain"), "System.Security.Cryptography.X509Certificates.X509Chain");
 296                 }
 297         }
 298 }
 299
 300 #endif