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//
// X509ChainTest.cs - NUnit tests for X509Chain
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0
using NUnit.Framework;
using System;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using System.Text;
namespace MonoTests.System.Security.Cryptography.X509Certificates {
[TestFixture]
public class X509ChainTest {
private X509Certificate2Collection empty;
private X509Certificate2Collection collection;
private X509Certificate2 cert_empty;
private X509Certificate2 cert1;
private X509Certificate2 cert2;
private X509Certificate2 cert3;
[TestFixtureSetUp]
public void FixtureSetUp ()
{
cert_empty = new X509Certificate2 ();
cert1 = new X509Certificate2 (X509Certificate2Test.farscape_pfx, "farscape", X509KeyStorageFlags.Exportable);
cert2 = new X509Certificate2 (Encoding.ASCII.GetBytes (X509Certificate2Test.base64_cert));
empty = new X509Certificate2Collection ();
collection = new X509Certificate2Collection ();
collection.Add (cert1);
collection.Add (cert2);
}
// this method avoid having a dependance on the order of status
public void CheckChainStatus (X509ChainStatusFlags expected, X509ChainStatus[] status, string msg)
{
if ((expected == X509ChainStatusFlags.NoError) && (status.Length == 0))
return;
X509ChainStatusFlags actual = X509ChainStatusFlags.NoError;
foreach (X509ChainStatus s in status) {
actual |= s.Status;
}
Assert.AreEqual (expected, actual, msg);
}
private void CheckDefaultChain (X509Chain c)
{
Assert.AreEqual (0, c.ChainElements.Count, "ChainElements");
Assert.IsNotNull (c.ChainPolicy, "ChainPolicy");
Assert.AreEqual (0, c.ChainStatus.Length, "ChainStatus");
// check default policy
CheckDefaultPolicy (c.ChainPolicy);
}
private void CheckDefaultPolicy (X509ChainPolicy p)
{
Assert.AreEqual (0, p.ApplicationPolicy.Count, "ApplicationPolicy");
Assert.AreEqual (0, p.CertificatePolicy.Count, "CertificatePolicy");
Assert.AreEqual (0, p.ExtraStore.Count, "ExtraStore");
Assert.AreEqual (X509RevocationFlag.ExcludeRoot, p.RevocationFlag, "RevocationFlag");
Assert.AreEqual (X509RevocationMode.Online, p.RevocationMode, "RevocationMode");
Assert.AreEqual (0, p.UrlRetrievalTimeout.Ticks, "UrlRetrievalTimeout");
Assert.AreEqual (X509VerificationFlags.NoFlag, p.VerificationFlags, "VerificationFlags");
Assert.IsTrue (p.VerificationTime <= DateTime.Now, "VerificationTime");
}
[Test]
public void ConstructorEmpty ()
{
X509Chain c = new X509Chain ();
CheckDefaultChain (c);
}
[Test]
public void ConstructorMachineContextFalse ()
{
X509Chain c = new X509Chain (false);
CheckDefaultChain (c);
}
[Test]
public void ConstructorMachineContextTrue ()
{
X509Chain c = new X509Chain (true);
CheckDefaultChain (c);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void Build_Null ()
{
X509Chain c = new X509Chain ();
c.Build (null);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void Build_Empty ()
{
X509Chain c = new X509Chain ();
c.Build (cert_empty);
}
[Test]
public void Build_Twice_SameCertificate ()
{
X509Chain c = new X509Chain ();
Assert.IsFalse (c.Build (cert1), "Build-1a");
Assert.IsFalse (c.Build (cert1), "Build-2a");
}
[Test]
public void Build_Twice_DifferentCertificate ()
{
X509Chain c = new X509Chain ();
Assert.IsFalse (c.Build (cert1), "Build-1");
Assert.IsFalse (c.Build (cert2), "Build-2");
}
[Test]
public void Build_Twice_WithReset ()
{
X509Chain c = new X509Chain ();
Assert.IsFalse (c.Build (cert1), "Build-1");
c.Reset ();
Assert.IsFalse (c.Build (cert2), "Build-2");
c.Reset ();
CheckDefaultChain (c);
}
private void CheckCert1 (X509Chain c)
{
X509VerificationFlags success_mask;
switch (c.ChainPolicy.RevocationMode) {
case X509RevocationMode.Offline:
case X509RevocationMode.Online:
success_mask = X509VerificationFlags.IgnoreNotTimeValid | X509VerificationFlags.AllowUnknownCertificateAuthority;
break;
case X509RevocationMode.NoCheck:
default:
success_mask = X509VerificationFlags.AllowUnknownCertificateAuthority;
break;
}
Assert.AreEqual (((c.ChainPolicy.VerificationFlags & success_mask) == success_mask), c.Build (cert1), "Build");
Assert.AreEqual (1, c.ChainElements.Count, "ChainElements");
Assert.AreEqual (String.Empty, c.ChainElements[0].Information, "ChainElements[0].Information");
Assert.AreEqual (cert1, c.ChainElements[0].Certificate, "ChainElements[0].Certificate");
switch (c.ChainPolicy.RevocationMode) {
case X509RevocationMode.Offline:
case X509RevocationMode.Online:
CheckChainStatus (X509ChainStatusFlags.PartialChain | X509ChainStatusFlags.RevocationStatusUnknown | X509ChainStatusFlags.OfflineRevocation, c.ChainStatus, "c.ChainStatus");
CheckChainStatus (X509ChainStatusFlags.RevocationStatusUnknown | X509ChainStatusFlags.OfflineRevocation, c.ChainElements[0].ChainElementStatus, "c.ChainElements[0].ChainElementStatus");
break;
case X509RevocationMode.NoCheck:
CheckChainStatus (X509ChainStatusFlags.PartialChain, c.ChainStatus, "c.ChainStatus");
CheckChainStatus (X509ChainStatusFlags.NoError, c.ChainElements[0].ChainElementStatus, "c.ChainElements[0].ChainElementStatus");
break;
}
}
[Test]
public void Build_Cert1_X509RevocationMode_Offline ()
{
X509Chain c = new X509Chain ();
c.ChainPolicy.RevocationMode = X509RevocationMode.Offline; // default
foreach (X509VerificationFlags vf in Enum.GetValues (typeof (X509VerificationFlags))) {
c.ChainPolicy.VerificationFlags = vf;
CheckCert1 (c);
c.Reset ();
}
}
[Test]
[Category ("InetAccess")]
public void Build_Cert1_X509RevocationMode_Online ()
{
X509Chain c = new X509Chain ();
c.ChainPolicy.RevocationMode = X509RevocationMode.Online;
foreach (X509VerificationFlags vf in Enum.GetValues (typeof (X509VerificationFlags))) {
c.ChainPolicy.VerificationFlags = vf;
CheckCert1 (c);
c.Reset ();
}
}
[Test]
public void Build_Cert1_X509RevocationMode_NoCheck ()
{
X509Chain c = new X509Chain ();
c.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck;
foreach (X509VerificationFlags vf in Enum.GetValues (typeof (X509VerificationFlags))) {
c.ChainPolicy.VerificationFlags = vf;
CheckCert1 (c);
c.Reset ();
}
}
private void CheckCert2 (X509Chain c)
{
X509VerificationFlags success_mask = X509VerificationFlags.IgnoreNotTimeValid | X509VerificationFlags.AllowUnknownCertificateAuthority;
Assert.AreEqual (((c.ChainPolicy.VerificationFlags & success_mask) == success_mask), c.Build (cert2), "Build");
Assert.AreEqual (1, c.ChainElements.Count, "ChainElements");
Assert.AreEqual (String.Empty, c.ChainElements[0].Information, "ChainElements[0].Information");
Assert.AreEqual (cert2, c.ChainElements[0].Certificate, "ChainElements[0].Certificate");
CheckChainStatus (X509ChainStatusFlags.UntrustedRoot | X509ChainStatusFlags.NotTimeValid, c.ChainStatus, "c.ChainStatus");
CheckChainStatus (X509ChainStatusFlags.UntrustedRoot | X509ChainStatusFlags.NotTimeValid, c.ChainElements[0].ChainElementStatus, "c.ChainElements[0].ChainElementStatus");
}
[Test]
public void Build_Cert2 ()
{
X509Chain c = new X509Chain ();
foreach (X509VerificationFlags vf in Enum.GetValues (typeof (X509VerificationFlags))) {
c.ChainPolicy.VerificationFlags = vf;
CheckCert2 (c);
c.Reset ();
}
// minimal criteria for success
c.ChainPolicy.VerificationFlags = X509VerificationFlags.IgnoreNotTimeValid | X509VerificationFlags.AllowUnknownCertificateAuthority;
CheckCert2 (c);
}
[Test]
public void Reset ()
{
X509Chain c = new X509Chain ();
c.ChainPolicy.ApplicationPolicy.Add (new Oid ("1.2.3"));
c.ChainPolicy.CertificatePolicy.Add (new Oid ("1.2.4"));
c.ChainPolicy.ExtraStore.AddRange (collection);
c.ChainPolicy.RevocationFlag = X509RevocationFlag.EntireChain;
c.ChainPolicy.RevocationMode = X509RevocationMode.Offline;
c.ChainPolicy.UrlRetrievalTimeout = new TimeSpan (1000);
c.ChainPolicy.VerificationFlags = X509VerificationFlags.IgnoreWrongUsage;
c.ChainPolicy.VerificationTime = DateTime.MinValue;
c.Reset ();
// resetting the chain doesn't reset the policy
Assert.AreEqual (1, c.ChainPolicy.ApplicationPolicy.Count, "ApplicationPolicy");
Assert.AreEqual (1, c.ChainPolicy.CertificatePolicy.Count, "CertificatePolicy");
Assert.AreEqual (2, c.ChainPolicy.ExtraStore.Count, "ExtraStore");
Assert.AreEqual (X509RevocationFlag.EntireChain, c.ChainPolicy.RevocationFlag, "RevocationFlag");
Assert.AreEqual (X509RevocationMode.Offline, c.ChainPolicy.RevocationMode, "RevocationMode");
Assert.AreEqual (1000, c.ChainPolicy.UrlRetrievalTimeout.Ticks, "UrlRetrievalTimeout");
Assert.AreEqual (X509VerificationFlags.IgnoreWrongUsage, c.ChainPolicy.VerificationFlags, "VerificationFlags");
Assert.AreEqual (DateTime.MinValue, c.ChainPolicy.VerificationTime, "VerificationTime");
}
[Test]
public void StaticCreation ()
{
X509Chain c = X509Chain.Create ();
CheckDefaultChain (c);
}
[Test]
public void CreateViaCryptoConfig ()
{
// X509Chain can be changed using CryptoConfig
Assert.AreEqual (typeof (X509Chain), CryptoConfig.CreateFromName ("X509Chain").GetType (), "X509Chain");
Assert.IsNull (CryptoConfig.CreateFromName ("System.Security.Cryptography.X509Certificates.X509Chain"), "System.Security.Cryptography.X509Certificates.X509Chain");
}
}
}
#endif
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