2 // System.Security.Cryptography.Rijndael.cs
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4 // Authors: Dan Lewis (dihlewis@yahoo.co.uk)
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5 // Andrew Birkett (andy@nobugs.org)
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8 // Copyright (C) 2004-2006 Novell, Inc (http://www.novell.com)
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:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
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.
30 using System.Runtime.InteropServices;
32 namespace System.Security.Cryptography {
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35 // a. FIPS PUB 197: Advanced Encryption Standard
36 // http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf
41 public abstract class Rijndael : SymmetricAlgorithm {
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43 public static new Rijndael Create ()
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45 return Create ("System.Security.Cryptography.Rijndael");
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48 public static new Rijndael Create (string algName)
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50 return (Rijndael) CryptoConfig.CreateFromName (algName);
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60 BlockSizeValue = 128;
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61 FeedbackSizeValue = 128;
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63 LegalKeySizesValue = new KeySizes [1];
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64 LegalKeySizesValue [0] = new KeySizes (128, 256, 64);
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66 LegalBlockSizesValue = new KeySizes [1];
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67 LegalBlockSizesValue [0] = new KeySizes (128, 256, 64);
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