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[mono.git] / mcs / class / corlib / System.Security.Cryptography / DSASignatureDeformatter.cs

diff --git a/mcs/class/corlib/System.Security.Cryptography/DSASignatureDeformatter.cs b/mcs/class/corlib/System.Security.Cryptography/DSASignatureDeformatter.cs
old mode 100755 (executable)
new mode 100644 (file)
index b3138ae..a0b74e1
--- a/mcs/class/corlib/System.Security.Cryptography/DSASignatureDeformatter.cs
+++ b/mcs/class/corlib/System.Security.Cryptography/DSASignatureDeformatter.cs
@@ -6,7 +6,7 @@
 //     Sebastien Pouliot (sebastien@ximian.com)
 //
 // Portions (C) 2002 Motus Technologies Inc. (http://www.motus.com)
-// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2004-2005 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
@@ -28,11 +28,14 @@
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 
-using System;
 using System.Globalization;
+using System.Runtime.InteropServices;
 
 namespace System.Security.Cryptography {
 
+#if NET_2_0
+       [ComVisible (true)]
+#endif
        public class DSASignatureDeformatter : AsymmetricSignatureDeformatter {
        
                private DSA dsa;
@@ -68,7 +71,12 @@ namespace System.Security.Cryptography {
                                // a DSA keypair
                                dsa = (DSA) key;
                        }
-                       // here null is accepted!
+#if NET_2_0
+                       else
+                               throw new ArgumentNullException ("key");
+#else
+                       // null is accepted in 1.0/1.1
+#endif
                }
 
                public override bool VerifySignature (byte[] rgbHash, byte[] rgbSignature)