// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2002 Motus Technologies Inc. (http://www.motus.com)
-// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.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
namespace System.Security.Cryptography {
-#if NET_2_0
[ComVisible (true)]
-#endif
public class RSAOAEPKeyExchangeDeformatter : AsymmetricKeyExchangeDeformatter {
private RSA rsa;
- private string param;
+// private string param;
public RSAOAEPKeyExchangeDeformatter ()
{
- rsa = null;
}
public RSAOAEPKeyExchangeDeformatter (AsymmetricAlgorithm key)
public override byte[] DecryptKeyExchange (byte[] rgbData)
{
-#if NET_2_0
if (rsa == null) {
string msg = Locale.GetText ("No RSA key specified");
throw new CryptographicUnexpectedOperationException (msg);
}
-#endif
SHA1 sha1 = SHA1.Create ();
- return PKCS1.Decrypt_OAEP (rsa, sha1, rgbData);
+ byte[] result = PKCS1.Decrypt_OAEP (rsa, sha1, rgbData);
+ if (result != null)
+ return result;
+
+ throw new CryptographicException (Locale.GetText ("OAEP decoding error."));
}
public override void SetKey (AsymmetricAlgorithm key)