mcs/class/corlib/System.Security.Policy/Gac.cs

   1 //
   2 // System.Security.Policy.Gac
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2004 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
  29 #if NET_2_0
  30
  31 using System.Security.Permissions;
  32
  33 namespace System.Security.Policy {
  34
  35         [Serializable]
  36         public sealed class Gac : IIdentityPermissionFactory, IBuiltInEvidence {
  37
  38                 public Gac ()
  39                 {
  40                 }
  41
  42                 public object Copy ()
  43                 {
  44                         return (object) new Gac ();
  45                 }
  46
  47                 public IPermission CreateIdentityPermission (Evidence evidence)
  48                 {
  49                         return new GacIdentityPermission ();
  50                 }
  51
  52                 public override bool Equals (object o)
  53                 {
  54                         if (o == null)
  55                                 return false;
  56                         return (o is Gac);
  57                 }
  58
  59                 public override int GetHashCode ()
  60                 {
  61                         return 0; // as documented
  62                 }
  63
  64                 public override string ToString ()
  65                 {
  66                         SecurityElement se = new SecurityElement (GetType ().FullName);
  67                         se.AddAttribute ("version", "1");
  68                         return se.ToString ();
  69                 }
  70
  71                 // IBuiltInEvidence
  72
  73                 int IBuiltInEvidence.GetRequiredSize (bool verbose)
  74                 {
  75                         return 1;       // LAMESPEC
  76                 }
  77
  78                 int IBuiltInEvidence.InitFromBuffer (char[] buffer, int position)
  79                 {
  80                         return position;
  81                 }
  82
  83                 int IBuiltInEvidence.OutputToBuffer (char[] buffer, int position, bool verbose)
  84                 {
  85                         buffer [position] = '\t';
  86                         return position + 1;
  87                 }
  88         }
  89 }
  90
  91 #endif