class/corlib/System.Security.Cryptography/HMACMD5.cs

   1 //
   2 // HMACMD5.cs: HMAC implementation using MD5
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 #if !MOONLIGHT
  31
  32 using System.Runtime.InteropServices;
  33
  34 using Mono.Security.Cryptography;
  35
  36 namespace System.Security.Cryptography {
  37
  38         // References:
  39         // a.   Internet RFC 2104, HMAC, Keyed-Hashing for Message Authentication
  40         //      (include C source for HMAC-MD5)
  41         //      http://www.ietf.org/rfc/rfc2104.txt
  42         // b.   IETF RFC2202: Test Cases for HMAC-MD5 and HMAC-SHA-1
  43         //      (include C source for HMAC-MD5 and HAMAC-SHA1)
  44         //      http://www.ietf.org/rfc/rfc2202.txt
  45         [ComVisible (true)]
  46         public class HMACMD5 : HMAC {
  47
  48                 public HMACMD5 ()
  49                         : this (KeyBuilder.Key (8))
  50                 {
  51                 }
  52
  53                 public HMACMD5 (byte[] key) : base ()
  54                 {
  55                         HashName = "MD5";
  56                         HashSizeValue = 128;
  57                         Key = key;
  58                 }
  59         }
  60 }
  61
  62 #endif