class/System.IdentityModel/System.IdentityModel.Tokens/SecurityKeyIdentifierClause.cs

   1 //
   2 // SecurityKeyIdentifierClause.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005-2006 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 using System;
  29 using System.Collections.Generic;
  30 using System.Xml;
  31 using System.IdentityModel.Policy;
  32
  33 namespace System.IdentityModel.Tokens
  34 {
  35         public abstract class SecurityKeyIdentifierClause
  36         {
  37                 protected SecurityKeyIdentifierClause (string clauseType)
  38                 {
  39                         this.clause_type = clauseType;
  40                 }
  41
  42                 protected SecurityKeyIdentifierClause (string clauseType, byte [] derivationNonce, int derivationLength)
  43                 {
  44                         this.clause_type = clauseType;
  45                         if (derivationNonce != null)
  46                                 this.nonce = (byte []) derivationNonce.Clone ();
  47                         this.deriv_length = derivationLength;
  48                 }
  49
  50                 string clause_type;
  51                 byte [] nonce;
  52                 int deriv_length;
  53
  54                 public virtual bool CanCreateKey {
  55                         get { return false; }
  56                 }
  57
  58                 public string ClauseType {
  59                         get { return clause_type; }
  60                 }
  61
  62                 public int DerivationLength {
  63                         get { return deriv_length; }
  64                 }
  65
  66                 public byte [] GetDerivationNonce ()
  67                 {
  68                         return nonce != null ? (byte []) nonce.Clone () : null;
  69                 }
  70
  71                 public virtual SecurityKey CreateKey ()
  72                 {
  73                         throw new NotSupportedException (String.Format ("This '{0}' identifier clause does not support key creation.", GetType ()));
  74                 }
  75
  76                 [MonoTODO]
  77                 public virtual bool Matches (SecurityKeyIdentifierClause clause)
  78                 {
  79                         throw new NotImplementedException ();
  80                 }
  81         }
  82 }