//
// DSAKeyValueTest.cs - NUnit Test Cases for DSAKeyValue
//
// Author:
//	Sebastien Pouliot (spouliot@motus.com)
//
// (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
//

using System;
using System.Security.Cryptography;
using System.Security.Cryptography.Xml;
using System.Xml;

using NUnit.Framework;

namespace MonoTests.System.Security.Cryptography.Xml {

	[TestFixture]
	public class DSAKeyValueTest : Assertion {

		[Test]
		public void GenerateKey () 
		{
			DSAKeyValue dsa1 = new DSAKeyValue ();
			AssertNotNull ("Key", dsa1.Key);
			XmlElement xmlkey = dsa1.GetXml ();

			DSAKeyValue dsa2 = new DSAKeyValue ();
			dsa2.LoadXml (xmlkey);

			Assert ("dsa1==dsa2", (dsa1.GetXml ().OuterXml) == (dsa2.GetXml ().OuterXml));

			DSA key = dsa1.Key;
			DSAKeyValue dsa3 = new DSAKeyValue (key);
			Assert ("dsa3==dsa1", (dsa3.GetXml ().OuterXml) == (dsa1.GetXml ().OuterXml));
			Assert ("dsa3==dsa2", (dsa3.GetXml ().OuterXml) == (dsa2.GetXml ().OuterXml));
		}

		[Test]
		public void ImportKey () 
		{
			string dsaKey = "<KeyValue xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><DSAKeyValue><P>xc+QZRWTgr390gzwNXF+WzoepZkvAQvCzfCm+YyXj0KPoeHHeSc5ORzXQw81V+7XJR3gupvlI4F7lW9YC538l+3eqGm8IQlCIS+U+7ICTDOFFKevqsYX0BnjO0vvE4aAtDyxfSOTCOAo1cJ+6G6xgcC1JGIBEYCtg1tH8wUewDE=</P><Q>yyfZb0S/rimXl9ScJ3zIba2oGl8=</Q><G>crLazMg+vgI7u6+Idgi9iTLdRa4fptat3gdY97zcc857+OVdmT+lVRpK3okWpmBbw2wSffU8QltwFf42BVs+/HGUOUo2hNqSSXgzl1i+1frO7/cqooHVcy5WX0xxaIPsKcREPI5pNPj/3g8apTgErLMGsHkFdngwbMed9DArTks=</G><Y>FlAozo17wV/LCMRrtnmMKxVQNpidJVkZNM1/0eR65x8giwPs6yXzJmFT8f2tmPJY2FIOAtp5JYin4xUhwIHF452Gg50wUrjV6WTGkiC+gzLC2fVIyGlVsFecLj6ue7J+MACG+b3NQnxFuT5maQnPnEeuGgjLXfwYsAR1vfU0Gas=</Y><J>+UPMvUPq9Fo6Q1fr2oEYDxfGMMtfdoQmVBxI+TkUYQsReodRzBbnvGV1uPLWTpKKd/uJNUHO/QGb05Cvc6u49/AToDJIyi4e01hTLNCzeQk/Hj19gowb5wkTIjyaH04VyPE5zYoTYfuu3Y3Q</J><Seed>+cvoO7bzdpAwAjnDDApPzBCl6zg=</Seed><PgenCounter>ATM=</PgenCounter></DSAKeyValue></KeyValue>";
			XmlDocument doc = new XmlDocument ();
			doc.LoadXml (dsaKey);

			DSAKeyValue dsa1 = new DSAKeyValue ();
			dsa1.LoadXml (doc.DocumentElement);

			string s = (dsa1.GetXml ().OuterXml);
			AssertEquals ("DSA Key", dsaKey, s);
		}

		[Test]
		[ExpectedException (typeof (ArgumentNullException))]
		public void InvalidValue1 () 
		{
			string badKey = "<Test></Test>";
			XmlDocument doc = new XmlDocument ();
			doc.LoadXml (badKey);

			DSAKeyValue dsa1 = new DSAKeyValue ();
			dsa1.LoadXml (null);
		}

		[Test]
		[ExpectedException (typeof (CryptographicException))]
		public void InvalidValue2 () 
		{
			string badKey = "<Test></Test>";
			XmlDocument doc = new XmlDocument ();
			doc.LoadXml (badKey);

			DSAKeyValue dsa1 = new DSAKeyValue ();
			dsa1.LoadXml (doc.DocumentElement);
		}
	}
}