mcs/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 !MOONLIGHT
  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         [ComVisible (true)]
  40         [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
  41                          AttributeTargets.Struct | AttributeTargets.Constructor |
  42                          AttributeTargets.Method, AllowMultiple=true, Inherited=false)]
  43         [Serializable]
  44         public sealed class PublisherIdentityPermissionAttribute : CodeAccessSecurityAttribute {
  45
  46                 private string certFile;
  47                 private string signedFile;
  48                 private string x509data;
  49
  50                 public PublisherIdentityPermissionAttribute (SecurityAction action)
  51                         : base (action)
  52                 {
  53                 }
  54
  55                 // If X509Certificate is set, this property is ignored.
  56                 public string CertFile {
  57                         get { return certFile; }
  58                         set { certFile = value; }
  59                 }
  60
  61                 // If either X509Certificate or CertFile is set, this property is ignored.
  62                 public string SignedFile {
  63                         get { return signedFile; }
  64                         set { signedFile = value; }
  65                 }
  66
  67                 public string X509Certificate {
  68                         get { return x509data; }
  69                         set { x509data = value; }
  70                 }
  71
  72                 public override IPermission CreatePermission ()
  73                 {
  74                         if (this.Unrestricted)
  75                                 return new PublisherIdentityPermission (PermissionState.Unrestricted);
  76
  77                         SSCX.X509Certificate x509 = null;
  78                         if (x509data != null) {
  79                                 byte[] rawcert = CryptoConvert.FromHex (x509data);
  80                                 x509 = new SSCX.X509Certificate (rawcert);
  81                                 return new PublisherIdentityPermission (x509);
  82                         }
  83                         if (certFile != null) {
  84                                 x509 = SSCX.X509Certificate.CreateFromCertFile (certFile);
  85                                 return new PublisherIdentityPermission (x509);
  86                         }
  87                         if (signedFile != null) {
  88                                 x509 = SSCX.X509Certificate.CreateFromSignedFile (signedFile);
  89                                 return new PublisherIdentityPermission (x509);
  90                         }
  91                         return new PublisherIdentityPermission (PermissionState.None);
  92                 }
  93         }
  94 }
  95
  96 #endif
  97