mcs/class/corlib/System.Security.Cryptography/SHA512.cs

   1 //
   2 // System.Security.Cryptography SHA512 Class implementation
   3 //
   4 // Authors:
   5 //   Matthew S. Ford (Matthew.S.Ford@Rose-Hulman.Edu)
   6 //   Sebastien Pouliot <sebastien@ximian.com>
   7 //
   8 // Copyright 2001 by Matthew S. Ford.
   9 // Portions (C) 2002 Motus Technologies Inc. (http://www.motus.com)
  10 // (C) 2004 Novell (http://www.novell.com)
  11 //
  12
  13 //
  14 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  15 //
  16 // Permission is hereby granted, free of charge, to any person obtaining
  17 // a copy of this software and associated documentation files (the
  18 // "Software"), to deal in the Software without restriction, including
  19 // without limitation the rights to use, copy, modify, merge, publish,
  20 // distribute, sublicense, and/or sell copies of the Software, and to
  21 // permit persons to whom the Software is furnished to do so, subject to
  22 // the following conditions:
  23 //
  24 // The above copyright notice and this permission notice shall be
  25 // included in all copies or substantial portions of the Software.
  26 //
  27 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  28 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  29 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  30 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  31 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  32 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  33 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  34 //
  35
  36 namespace System.Security.Cryptography {
  37
  38         public abstract class SHA512 : HashAlgorithm {
  39
  40                 public SHA512 ()
  41                 {
  42                         HashSizeValue = 512;
  43                 }
  44
  45                 public static new SHA512 Create ()
  46                 {
  47                         return Create ("System.Security.Cryptography.SHA512");
  48                 }
  49
  50                 public static new SHA512 Create (string hashName)
  51                 {
  52                         return (SHA512) CryptoConfig.CreateFromName (hashName);
  53                 }
  54         }
  55 }