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//
// Unit tests for AesManaged
//
// Author:
// Sebastien Pouliot <sebastien@xamarin.com>
//
// Copyright (C) 2013 Xamarin Inc (http://www.xamarin.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 System;
using System.Security.Cryptography;
using NUnit.Framework;
namespace MonoTests.System.Security.Cryptography {
[TestFixture]
public class AesManagedTest {
[Test]
#if !MONOTOUCH && !XAMMAC
[ExpectedException (typeof (CryptographicException))]
#endif
public void CFB_NotAllowed ()
{
// that's differnt from RjindaelManaged
// and also different from AesCryptoServiceProvider
// and both are different as well :-(
using (var aes = new AesManaged ()) {
aes.Mode = CipherMode.CFB;
}
}
[Test]
[ExpectedException (typeof (CryptographicException))]
public void CTS_NotAllowed ()
{
// this check is normally (e.g. RijndaelManaged) done later
using (var aes = new AesManaged ()) {
aes.Mode = CipherMode.CTS;
}
}
[Test]
#if !MONOTOUCH && !XAMMAC
[ExpectedException (typeof (CryptographicException))]
#endif
public void OFB_NotAllowed ()
{
// this check is normally (e.g. RijndaelManaged) done later
using (var aes = new AesManaged ()) {
aes.Mode = CipherMode.OFB;
}
}
[Test]
public void CBC_Allowed ()
{
using (var aes = new AesManaged ()) {
aes.Mode = CipherMode.CBC;
}
}
[Test]
public void ECB_Allowed ()
{
using (var aes = new AesManaged ()) {
aes.Mode = CipherMode.ECB;
}
}
[Test]
public void FeedbackSize ()
{
using (var aes = new AesManaged ()) {
// no used (no CFB support) but matching Aes (and RjindaelManaged),
// but not AesCryptoServiceProvider, default value
Assert.AreEqual (128, aes.FeedbackSize, "FeedbackSize");
}
}
}
}
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