New test.

[mono.git] / mcs / class / corlib / System.Security.Cryptography / RSAPKCS1KeyExchangeDeformatter.cs

diff --git a/mcs/class/corlib/System.Security.Cryptography/RSAPKCS1KeyExchangeDeformatter.cs b/mcs/class/corlib/System.Security.Cryptography/RSAPKCS1KeyExchangeDeformatter.cs
index 9fcbf2482222b66b2e04fc727238153992e93afa..a8d4157d1e7f1a3863e54125dc8f004fc1e2e9d5 100644 (file)
--- a/mcs/class/corlib/System.Security.Cryptography/RSAPKCS1KeyExchangeDeformatter.cs
+++ b/mcs/class/corlib/System.Security.Cryptography/RSAPKCS1KeyExchangeDeformatter.cs
@@ -2,16 +2,40 @@
 // RSAPKCS1KeyExchangeDeformatter.cs - Handles PKCS#1 v.1.5 keyex decryption.
 //
 // Author:
-//     Sebastien Pouliot (spouliot@motus.com)
+//     Sebastien Pouliot <sebastien@ximian.com>
 //
 // (C) 2002 Motus Technologies Inc. (http://www.motus.com)
+// Copyright (C) 2004-2006 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 System;
+using System.Globalization;
+using System.Runtime.InteropServices;
 using Mono.Security.Cryptography;
 
 namespace System.Security.Cryptography { 
 
+#if NET_2_0
+       [ComVisible (true)]
+#endif
        public class RSAPKCS1KeyExchangeDeformatter : AsymmetricKeyExchangeDeformatter {
        
                private RSA rsa;
@@ -29,8 +53,8 @@ namespace System.Security.Cryptography {
                }
        
                public override string Parameters {
-                       get { return param; }
-                       set { param = value; }
+                       get { return null; }
+                       set { ; }
                }
        
                public RandomNumberGenerator RNG {
@@ -40,18 +64,21 @@ namespace System.Security.Cryptography {
        
                public override byte[] DecryptKeyExchange (byte[] rgbData) 
                {
-                       if (rsa == null)
-                               throw new CryptographicException ();
-                       return PKCS1.Decrypt_v15 (rsa, rgbData);
+                       if (rsa == null) {
+                               throw new CryptographicUnexpectedOperationException (
+                                       Locale.GetText ("No key pair available."));
+                       }
+
+                       byte[] result = PKCS1.Decrypt_v15 (rsa, rgbData);
+                       if (result != null)
+                               return result;
+
+                       throw new CryptographicException (Locale.GetText ("PKCS1 decoding error."));
                }
        
                public override void SetKey (AsymmetricAlgorithm key) 
                {
-                       if (key is RSA) {
-                               rsa = (RSA)key;
-                       }
-                       else
-                               throw new CryptographicException ();
+                       rsa = (RSA)key;
                }
        }
 }