73 lines
2.4 KiB
C#
73 lines
2.4 KiB
C#
//
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// System.Security.Cryptography.RijndaelManaged.cs
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//
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// Authors:
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// Mark Crichton (crichton@gimp.org)
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// Andrew Birkett (andy@nobugs.org)
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// Sebastien Pouliot (sebastien@ximian.com)
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// Kazuki Oikawa (kazuki@panicode.com)
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//
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// (C) 2002
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// Portions (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
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// Copyright (C) 2004-2005 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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using System.Runtime.InteropServices;
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using Mono.Security.Cryptography;
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namespace System.Security.Cryptography {
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// References:
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// a. FIPS PUB 197: Advanced Encryption Standard
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// http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
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// b. Rijndael Specification
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// http://csrc.nist.gov/CryptoToolkit/aes/rijndael/Rijndael-ammended.pdf
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[ComVisible (true)]
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public sealed class RijndaelManaged : Rijndael {
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public RijndaelManaged ()
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{
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}
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public override void GenerateIV ()
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{
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IVValue = KeyBuilder.IV (BlockSizeValue >> 3);
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}
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public override void GenerateKey ()
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{
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KeyValue = KeyBuilder.Key (KeySizeValue >> 3);
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}
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public override ICryptoTransform CreateDecryptor (byte[] rgbKey, byte[] rgbIV)
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{
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return new RijndaelManagedTransform (this, false, rgbKey, rgbIV);
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}
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public override ICryptoTransform CreateEncryptor (byte[] rgbKey, byte[] rgbIV)
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{
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return new RijndaelManagedTransform (this, true, rgbKey, rgbIV);
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}
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}
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}
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