2 // System.Web.Configuration.MachineKeyConfigHandler
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // (C) 2002 Ximian, Inc (http://www.ximian.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Collections;
33 using System.Configuration;
36 namespace System.Web.Configuration
38 class MachineKeyConfigHandler : IConfigurationSectionHandler
40 public object Create (object parent, object context, XmlNode section)
42 if (section.HasChildNodes)
43 ThrowException ("Child nodes not allowed here", section.FirstChild);
45 MachineKeyConfig config = new MachineKeyConfig (parent);
48 config.SetValidationKey (AttValue ("validationKey", section));
49 } catch (ArgumentException e) {
50 ThrowException (e.Message, section);
54 config.SetDecryptionKey (AttValue ("decryptionKey", section));
55 } catch (ArgumentException e) {
56 ThrowException (e.Message, section);
59 string validation = AttValue ("validation", section);
60 MachineKeyValidation valid = 0;
61 if (validation == "SHA1")
62 valid = MachineKeyValidation.SHA1;
63 else if (validation == "MD5")
64 valid = MachineKeyValidation.MD5;
65 else if (validation == "TripleDES")
66 valid = MachineKeyValidation.TripleDES;
68 ThrowException ("Invalid 'validation' value", section);
70 config.ValidationType = valid;
72 if (section.Attributes != null && section.Attributes.Count != 0)
73 ThrowException ("Unrecognized attribute", section);
78 // A few methods to save some typing
79 static string AttValue (string name, XmlNode node)
81 return HandlersUtil.ExtractAttributeValue (name, node, true);
84 static void ThrowException (string message, XmlNode node)
86 HandlersUtil.ThrowException (message, node);