2 // System.Security.Permissions.StrongNameIdentityPermissionAttribute.cs
4 // Duncan Mak <duncan@ximian.com>
6 // (C) 2002 Ximian, Inc. http://www.ximian.com
10 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 namespace System.Security.Permissions {
36 [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
37 AttributeTargets.Struct | AttributeTargets.Constructor |
38 AttributeTargets.Method, AllowMultiple=true, Inherited=false)]
40 public sealed class StrongNameIdentityPermissionAttribute : CodeAccessSecurityAttribute {
45 private string version;
48 public StrongNameIdentityPermissionAttribute (SecurityAction action) : base (action) {}
57 public string PublicKey
65 get { return version; }
66 set { version = value; }
70 public override IPermission CreatePermission ()
72 if (this.Unrestricted)
73 throw new ArgumentException ("Unsupported PermissionState.Unrestricted");
75 StrongNameIdentityPermission perm = null;
76 if ((name == null) && (key == null) && (version == null))
77 perm = new StrongNameIdentityPermission (PermissionState.None);
80 throw new ArgumentException ("PublicKey is required");
82 byte[] keyblob = Convert.FromBase64String (key);
83 StrongNamePublicKeyBlob blob = new StrongNamePublicKeyBlob (keyblob);
87 v = new Version (version);
94 perm = new StrongNameIdentityPermission (blob, name, v);