class/corlib/System.Security.Permissions/PublisherIdentityPermissionAttribute.cs

   1 //
   2 // System.Security.Permissions.PublisherIdentityPermissionAttribute.cs
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
   9 //
  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:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  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.
  28 //
  29
  30 #if !NET_2_1 || MONOTOUCH
  31
  32 using System.Runtime.InteropServices;
  33 using SSCX = System.Security.Cryptography.X509Certificates;
  34
  35 using Mono.Security.Cryptography;
  36
  37 namespace System.Security.Permissions {
  38
  39 #if NET_2_0
  40         [ComVisible (true)]
  41 #endif
  42         [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
  43                          AttributeTargets.Struct | AttributeTargets.Constructor |
  44                          AttributeTargets.Method, AllowMultiple=true, Inherited=false)]
  45         [Serializable]
  46         public sealed class PublisherIdentityPermissionAttribute : CodeAccessSecurityAttribute {
  47
  48                 private string certFile;
  49                 private string signedFile;
  50                 private string x509data;
  51
  52                 public PublisherIdentityPermissionAttribute (SecurityAction action)
  53                         : base (action)
  54                 {
  55                 }
  56
  57                 // If X509Certificate is set, this property is ignored.
  58                 public string CertFile {
  59                         get { return certFile; }
  60                         set { certFile = value; }
  61                 }
  62
  63                 // If either X509Certificate or CertFile is set, this property is ignored.
  64                 public string SignedFile {
  65                         get { return signedFile; }
  66                         set { signedFile = value; }
  67                 }
  68
  69                 public string X509Certificate {
  70                         get { return x509data; }
  71                         set { x509data = value; }
  72                 }
  73
  74                 public override IPermission CreatePermission ()
  75                 {
  76                         if (this.Unrestricted)
  77                                 return new PublisherIdentityPermission (PermissionState.Unrestricted);
  78
  79                         SSCX.X509Certificate x509 = null;
  80                         if (x509data != null) {
  81                                 byte[] rawcert = CryptoConvert.FromHex (x509data);
  82                                 x509 = new SSCX.X509Certificate (rawcert);
  83                                 return new PublisherIdentityPermission (x509);
  84                         }
  85                         if (certFile != null) {
  86                                 x509 = SSCX.X509Certificate.CreateFromCertFile (certFile);
  87                                 return new PublisherIdentityPermission (x509);
  88                         }
  89                         if (signedFile != null) {
  90                                 x509 = SSCX.X509Certificate.CreateFromSignedFile (signedFile);
  91                                 return new PublisherIdentityPermission (x509);
  92                         }
  93                         return new PublisherIdentityPermission (PermissionState.None);
  94                 }
  95         }
  96 }
  97
  98 #endif
  99