X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2Fcorlib%2FTest%2FSystem.Security.Cryptography%2FTripleDESCryptoServiceProviderTest.cs;h=7f3190c62d8c166208aa4f20682c460a0022fcc0;hb=261e0ba03b1220de78dad6882270e7ca14b88069;hp=4c43000496d42a3df6900f76d8740a8a211d00b1;hpb=2007998771b1c4d9e762943676d7959daaf74385;p=mono.git

diff --git a/mcs/class/corlib/Test/System.Security.Cryptography/TripleDESCryptoServiceProviderTest.cs b/mcs/class/corlib/Test/System.Security.Cryptography/TripleDESCryptoServiceProviderTest.cs
index 4c43000496d..7f3190c62d8 100644
--- a/mcs/class/corlib/Test/System.Security.Cryptography/TripleDESCryptoServiceProviderTest.cs
+++ b/mcs/class/corlib/Test/System.Security.Cryptography/TripleDESCryptoServiceProviderTest.cs
@@ -60,6 +60,12 @@ namespace MonoTests.System.Security.Cryptography {
 			ICryptoTransform decryptor = tdes.CreateDecryptor (tdes.Key, tdes.IV);
 			byte[] decdata = decryptor.TransformFinalBlock (encdata, 0, encdata.Length);
 			// null key != SymmetricAlgorithm.Key
+
+			// in about 1 out of 256 runs the exception will not be thrown because the padding will be
+			// the same as expected - however this still won't produce the right results (next check)
+			Assert.IsFalse (BitConverter.ToString (data) == BitConverter.ToString (decdata), "Compare");
+			// so this case is ok too, throw the expected exception to make the unit test succeed
+			throw new CryptographicException ("1/256");
 		}
 
 		[Test]
@@ -108,6 +114,12 @@ namespace MonoTests.System.Security.Cryptography {
 			ICryptoTransform decryptor = tdes.CreateDecryptor (null, tdes.IV);
 			byte[] decdata = decryptor.TransformFinalBlock (encdata, 0, encdata.Length);
 			// null key != SymmetricAlgorithm.Key
+
+			// in about 1 out of 256 runs the exception will not be thrown because the padding will be
+			// the same as expected - however this still won't produce the right results (next check)
+			Assert.IsFalse (BitConverter.ToString (data) == BitConverter.ToString (decdata), "Compare");
+			// so this case is ok too, throw the expected exception to make the unit test succeed
+			throw new CryptographicException ("1/256");
 		}
 
 		[Test]