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Viewing changes to contrib/NSch/NSch/Sharpen/SecretKeyFactory.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2011-06-27 17:03:13 UTC
  • mto: (1.8.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 54.
  • Revision ID: james.westby@ubuntu.com-20110627170313-6cvz3s19x6e9hqe9
Import upstream version 2.5.92+dfsg

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contrib/NSch/NSch/Sharpen/SecretKeyFactory.cs
 
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// 
 
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// SecretKeyFactory.cs
 
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//  
 
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// Author:
 
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//       Lluis Sanchez Gual <lluis@novell.com>
 
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// 
 
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// Copyright (c) 2010 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 a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// 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, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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namespace Sharpen
 
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{
 
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        public abstract class SecretKeyFactory
 
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        {
 
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                public SecretKeyFactory ()
 
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                {
 
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                }
 
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                public static SecretKeyFactory GetInstance (string id)
 
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                {
 
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                        if (id == "DESede")
 
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                                return new DESedeSecretKeyFactory ();
 
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                        throw new NotSupportedException ();
 
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                }
 
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                public abstract SecretKey GenerateSecret (KeySpec key);
 
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        }
 
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        class DESedeSecretKeyFactory: SecretKeyFactory
 
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        {
 
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                public override SecretKey GenerateSecret (KeySpec key)
 
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                {
 
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                        DESedeKeySpec ks = (DESedeKeySpec) key;
 
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                        return new SecretKey (ks.Key);
 
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                }
 
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        }
 
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}
 
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