//
// CryptoAPITransformCas.cs -
//	CAS unit tests for System.Security.Cryptography.CryptoAPITransform
//
// Author:
//	Sebastien Pouliot  <sebastien@ximian.com>
//
// Copyright (C) 2005 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.
//

using NUnit.Framework;

using System;
using System.Reflection;
using System.Security;
using System.Security.Cryptography;
using System.Security.Permissions;

namespace MonoCasTests.System.Security.Cryptography {

	[TestFixture]
	[Category ("CAS")]
	public class CryptoAPITransformCas {

		[SetUp]
		public void SetUp ()
		{
			if (!SecurityManager.SecurityEnabled)
				Assert.Ignore ("SecurityManager.SecurityEnabled is OFF");
		}

		[Test]
		[SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
		[ExpectedException (typeof (SecurityException))]
		public void KeyHandle ()
		{
			CryptoAPITransform transform = null;
			Type t = typeof (CryptoAPITransform);

			// Mono has a default, internal, constructor
			ConstructorInfo ci = t.GetConstructor (BindingFlags.Instance | BindingFlags.NonPublic, null, Type.EmptyTypes, null);
			if (ci != null) {
				transform = (CryptoAPITransform) ci.Invoke (null);
			} else {
				// while MS use CryptoAPITransform for all unmanaged crypto
				DESCryptoServiceProvider des = new DESCryptoServiceProvider ();
				transform = (CryptoAPITransform) des.CreateEncryptor ();
			}

			Assert.AreEqual (IntPtr.Zero, transform.KeyHandle, "KeyHandle");
		}
	}
}
