83 lines
2.3 KiB
C#
83 lines
2.3 KiB
C#
//
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// NOTE: DO NOT EDIT - This file was automatically generated using
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// /mcs/class/System.Core/tools/hashwrap.cs
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//
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// System.Security.Cryptography.SHA512Cng
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//
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// Authors:
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// 'Software'), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#if !MOBILE
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namespace System.Security.Cryptography {
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// this is a wrapper around SHA512Managed
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// see README.CNG and README.CSP for more details
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public sealed class SHA512Cng : SHA512 {
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static byte[] Empty = new byte [0];
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private SHA512 hash;
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[SecurityCritical]
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public SHA512Cng ()
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{
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// note: we don't use SHA512.Create since CryptoConfig could,
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// if set to use this class, result in a endless recursion
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hash = new SHA512Managed ();
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}
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[SecurityCritical]
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public override void Initialize ()
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{
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hash.Initialize ();
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}
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[SecurityCritical]
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protected override void HashCore (byte[] array, int ibStart, int cbSize)
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{
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hash.TransformBlock (array, ibStart, cbSize, null, 0);
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}
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[SecurityCritical]
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protected override byte[] HashFinal ()
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{
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hash.TransformFinalBlock (Empty, 0, 0);
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HashValue = hash.Hash;
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return HashValue;
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}
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[SecurityCritical]
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protected override void Dispose (bool disposing)
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{
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(hash as IDisposable).Dispose ();
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base.Dispose (disposing);
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}
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}
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}
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#endif
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