// HMACSHA1.cs: Handles HMAC with SHA-1
//
// Author:
-// Sebastien Pouliot <sebastien@ximian.com>
+// Sebastien Pouliot <sebastien@ximian.com>
//
-// (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
-// (C) 2004 Novell (http://www.novell.com)
-//
-
-//
-// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+// (C) 2003 Motus Technologies Inc. (http://www.motus.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
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-using System;
using System.IO;
+using System.Runtime.InteropServices;
using Mono.Security.Cryptography;
// not free :-(
// http://webstore.ansi.org/ansidocstore/product.asp?sku=ANSI+X9%2E71%2D2000
-#if (NET_1_0 || NET_1_1)
+#if ! NET_2_0
public class HMACSHA1: KeyedHashAlgorithm {
private HMACAlgorithm hmac;
private bool m_disposed;
// let us throw an exception if hash name is invalid
// for HMACSHA1 (obviously this can't be done by the
// generic HMAC class)
- SHA1 sha = (SHA1) hmac.Algo;
-
+ if (!(hmac.Algo is SHA1)) {
+ string algo = (hmac.Algo == null) ? "none" : hmac.Algo.GetType ().ToString ();
+ string msg = Locale.GetText ("Invalid hash algorithm '{0}', expected '{1}'.");
+ throw new InvalidCastException (String.Format (msg, algo, "SHA1"));
+ }
State = 0;
hmac.Initialize ();
}
}
}
#else
+ [ComVisible (true)]
public class HMACSHA1 : HMAC {
- public HMACSHA1 () : this (KeyBuilder.Key (8))
+ public HMACSHA1 ()
+ : this (KeyBuilder.Key (8))
{
}
- public HMACSHA1 (byte[] rgbKey) : base ()
+ public HMACSHA1 (byte[] rgbKey)
{
HashName = "SHA1";
HashSizeValue = 160;
Key = rgbKey;
}
- ~HMACSHA1 ()
+ public HMACSHA1 (byte[] rgbKey, bool useManagedSha1)
{
- Dispose (false);
+ HashName = "System.Security.Cryptography.SHA1" + (useManagedSha1 ? "Managed" : "CryptoServiceProvider");
+ HashSizeValue = 160;
+ Key = rgbKey;
}
}
#endif