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//
// KeyUsageExtensionTest.cs - NUnit Test Cases for
// Mono.Security.X509.Extensions.KeyUsageExtension
//
// Authors:
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
using System;
using System.IO;
using Mono.Security;
using Mono.Security.X509;
using Mono.Security.X509.Extensions;
using NUnit.Framework;
namespace MonoTests.Mono.Security.X509.Extensions {
[TestFixture]
public class KeyUsageExtensionTest {
private void Empty (KeyUsageExtension kue)
{
Assert.IsFalse (kue.Critical, "Critical");
Assert.AreEqual ("2.5.29.15", kue.Oid, "Oid");
Assert.IsNotNull (kue.Name, "Name");
Assert.IsFalse (kue.Name == kue.Oid, "Name!=Oid");
Assert.AreEqual (KeyUsages.none, kue.KeyUsage, "KeyUsage");
Assert.IsTrue (kue.Support (KeyUsages.none), "Support(none)");
Assert.IsFalse (kue.Support (KeyUsages.digitalSignature), "Support(digitalSignature)");
Assert.IsFalse (kue.Support (KeyUsages.decipherOnly), "Support(decipherOnly)");
}
[Test]
public void Constructor_Empty ()
{
KeyUsageExtension kue = new KeyUsageExtension ();
Empty (kue);
}
[Test]
public void Constructor_Extension ()
{
KeyUsageExtension ext = new KeyUsageExtension ();
KeyUsageExtension kue = new KeyUsageExtension (ext);
Empty (kue);
}
[Test]
public void Constructor_ASN1 ()
{
KeyUsageExtension ext = new KeyUsageExtension ();
KeyUsageExtension kue = new KeyUsageExtension (ext.ASN1);
Empty (kue);
}
[Test]
public void KeyUsage ()
{
KeyUsageExtension kue = new KeyUsageExtension ();
foreach (KeyUsages ku in Enum.GetValues (typeof (KeyUsages))) {
kue.KeyUsage = ku;
byte[] rawext = kue.GetBytes ();
int length = 13;
if ((int) ku > Byte.MaxValue) {
length++;
Assert.AreEqual ((byte) ku, rawext[rawext.Length - 2], ku.ToString () + ".Value2");
Assert.AreEqual ((byte) ((int) ku >> 8), rawext[rawext.Length - 1], ku.ToString () + ".Value1");
} else {
Assert.AreEqual ((byte) ku, rawext[rawext.Length - 1], ku.ToString () + ".Value");
}
Assert.AreEqual (length, rawext.Length, ku.ToString () + ".Length");
}
}
[Test]
public void KeyUsage_MaxValue ()
{
KeyUsageExtension kue = new KeyUsageExtension ();
kue.KeyUsage = (KeyUsages) Int32.MaxValue;
Assert.IsTrue (kue.Support (KeyUsages.none), "Support(none)");
Assert.IsTrue (kue.Support (KeyUsages.digitalSignature), "Support(digitalSignature)");
Assert.IsTrue (kue.Support (KeyUsages.nonRepudiation), "Support(nonRepudiation)");
Assert.IsTrue (kue.Support (KeyUsages.keyEncipherment), "Support(keyEncipherment)");
Assert.IsTrue (kue.Support (KeyUsages.dataEncipherment), "Support(dataEncipherment)");
Assert.IsTrue (kue.Support (KeyUsages.keyAgreement), "Support(keyAgreement)");
Assert.IsTrue (kue.Support (KeyUsages.keyCertSign), "Support(keyCertSign)");
Assert.IsTrue (kue.Support (KeyUsages.cRLSign), "Support(cRLSign)");
Assert.IsTrue (kue.Support (KeyUsages.encipherOnly), "Support(encipherOnly)");
Assert.IsTrue (kue.Support (KeyUsages.decipherOnly), "Support(decipherOnly)");
}
[Test]
public void Critical ()
{
KeyUsageExtension kue = new KeyUsageExtension ();
kue.Critical = true;
foreach (KeyUsages ku in Enum.GetValues (typeof (KeyUsages))) {
kue.KeyUsage = ku;
byte[] rawext = kue.GetBytes ();
int length = 16;
if ((int) ku > Byte.MaxValue) {
length++;
Assert.AreEqual ((byte) ku, rawext[rawext.Length - 2], ku.ToString () + ".Value2");
Assert.AreEqual ((byte) ((int)ku >> 8), rawext[rawext.Length - 1], ku.ToString () + ".Value1");
} else {
Assert.AreEqual ((byte) ku, rawext[rawext.Length - 1], ku.ToString () + ".Value");
}
Assert.AreEqual (length, rawext.Length, ku.ToString () + ".Length");
Assert.AreEqual (1, rawext[7], ku.ToString () + ".Critical.Tag");
Assert.AreEqual (1, rawext[8], ku.ToString () + ".Critical.Length");
Assert.AreEqual (255, rawext[9], ku.ToString () + ".Critical.Value");
}
}
}
}
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