1 files changed, 0 insertions, 115 deletions
diff --git a/trunk/qpid/dotnet/Qpid.Sasl/MD5HMAC.cs b/trunk/qpid/dotnet/Qpid.Sasl/MD5HMAC.cs
deleted file mode 100644
index 7e310c5364..0000000000
--- a/trunk/qpid/dotnet/Qpid.Sasl/MD5HMAC.cs
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-using System;
-using System.Security.Cryptography;
-
-namespace Apache.Qpid.Sasl
-{
-   /// <summary>
-   /// Rough HMAC MD5 implementation as presented in
-   /// RFC 2104. Used because the HMACMD5 class in the 
-   /// .NET framework is not available in v1.1.
-   /// </summary>
-   public sealed class MD5HMAC : IDisposable
-   {
-      private const int BLOCK_LEN = 64;
-      private MD5 _hash;
-      private byte[] _key;
-      private byte[] _ipad;
-      private byte[] _opad;
-
-      public MD5HMAC(byte[] key)
-      {
-         if ( key == null || key.Length == 0 )
-            throw new ArgumentNullException("key");
-
-         _hash = new MD5CryptoServiceProvider();
-
-         byte[] theKey = key;
-         if ( theKey.Length > BLOCK_LEN )
-         {
-            theKey = _hash.ComputeHash(theKey);
-         }
-         // pad key with 0's up to BLOCK_LEN
-         _key = new byte[BLOCK_LEN];
-         Array.Copy(theKey, _key, theKey.Length);
-
-         CreatePads();
-      }
-
-      public byte[] ComputeHash(byte[] input)
-      {
-         // H(K XOR opad, H(K XOR ipad, text))
-         return H(_opad, H(_ipad, input));
-      }
-
-      public void Dispose()
-      {
-         if ( _hash != null )
-         {
-            ((IDisposable)_hash).Dispose();
-            _hash = null;
-         }
-      }
-
-      #region Private Methods
-      //
-      // Private Methods
-      //
-
-      private void CreatePads()
-      {
-         _ipad = new byte[BLOCK_LEN];
-         _opad = new byte[BLOCK_LEN];
-         for ( int i = 0; i < BLOCK_LEN; i++ )
-         {
-            _ipad[i] = 0x36;
-            _opad[i] = 0x5c;
-         }
-
-         XOR(_ipad, _key);
-         XOR(_opad, _key);
-      }
-
-      private static void XOR(byte[] dest, byte[] other)
-      {
-         // assume both are same size
-         for ( int i = 0; i < dest.Length; i++ )
-         {
-            dest[i] ^= other[i];
-         }
-      }
-
-      private byte[] H(byte[] v1, byte[] v2)
-      {
-         byte[] total = new byte[v1.Length + v2.Length];
-         Array.Copy(v1, total, v1.Length);
-         Array.Copy(v2, 0, total, v1.Length, v2.Length);
-
-         return _hash.ComputeHash(total);
-      }
-
-      #endregion // Private Methods
-
-   } // class MD5HMAC
-
-} // namespace Apache.Qpid.Sasl