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 // (C) 2004 Novell (http://www.novell.com)
   9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  10 //
  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:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  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.
  29 //
  30
  31 using SSCX = System.Security.Cryptography.X509Certificates;
  32
  33 using Mono.Security.Cryptography;
  34
  35 namespace System.Security.Permissions {
  36
  37         [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
  38                          AttributeTargets.Struct | AttributeTargets.Constructor |
  39                          AttributeTargets.Method, AllowMultiple=true, Inherited=false)]
  40         [Serializable]
  41         public sealed class PublisherIdentityPermissionAttribute : CodeAccessSecurityAttribute {
  42
  43                 private string certFile;
  44                 private string signedFile;
  45                 private string x509data;
  46
  47                 public PublisherIdentityPermissionAttribute (SecurityAction action)
  48                         : base (action)
  49                 {
  50                 }
  51
  52                 // If X509Certificate is set, this property is ignored.
  53                 public string CertFile {
  54                         get { return certFile; }
  55                         set { certFile = value; }
  56                 }
  57
  58                 // If either X509Certificate or CertFile is set, this property is ignored.
  59                 public string SignedFile {
  60                         get { return signedFile; }
  61                         set { signedFile = value; }
  62                 }
  63
  64                 public string X509Certificate {
  65                         get { return x509data; }
  66                         set { x509data = value; }
  67                 }
  68
  69                 public override IPermission CreatePermission ()
  70                 {
  71                         if (this.Unrestricted)
  72                                 return new PublisherIdentityPermission (PermissionState.Unrestricted);
  73
  74                         SSCX.X509Certificate x509 = null;
  75                         if (x509data != null) {
  76                                 byte[] rawcert = CryptoConvert.FromHex (x509data);
  77                                 x509 = new SSCX.X509Certificate (rawcert);
  78                                 return new PublisherIdentityPermission (x509);
  79                         }
  80                         if (certFile != null) {
  81                                 x509 = SSCX.X509Certificate.CreateFromCertFile (certFile);
  82                                 return new PublisherIdentityPermission (x509);
  83                         }
  84                         if (signedFile != null) {
  85                                 x509 = SSCX.X509Certificate.CreateFromSignedFile (signedFile);
  86                                 return new PublisherIdentityPermission (x509);
  87                         }
  88                         return new PublisherIdentityPermission (PermissionState.None);
  89                 }
  90         }
  91 }