class/corlib/System.Security/SecurityManager_2_1.cs

   1 //
   2 // System.Security.SecurityManager.cs
   3 //
   4 // Authors:
   5 //      Nick Drochak(ndrochak@gol.com)
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // (C) Nick Drochak
   9 // Portions (C) 2004 Motus Technologies Inc. (http://www.motus.com)
  10 // Copyright (C) 2004-2005, 2009-2010 Novell, Inc (http://www.novell.com)
  11 //
  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:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  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.
  30 //
  31
  32 #if MOONLIGHT
  33
  34 using System.Reflection;
  35 using System.Runtime.CompilerServices;
  36 using System.Runtime.InteropServices;
  37 using System.Security.Policy;
  38
  39 namespace System.Security {
  40
  41         // Must match MonoDeclSecurityActions in /mono/metadata/reflection.h
  42         internal struct RuntimeDeclSecurityActions {
  43                 public RuntimeDeclSecurityEntry cas;
  44                 public RuntimeDeclSecurityEntry noncas;
  45                 public RuntimeDeclSecurityEntry choice;
  46         }
  47
  48         internal static class SecurityManager {
  49
  50                 // note: this let us differentiate between running in the browser (w/CoreCLR) and
  51                 // running on the desktop (e.g. smcs compiling stuff)
  52                 extern public static bool SecurityEnabled {
  53                         [MethodImplAttribute (MethodImplOptions.InternalCall)]
  54                         get;
  55                 }
  56
  57                 public static bool HasElevatedPermissions {
  58                         get; set;
  59                 }
  60
  61                 internal static IPermission CheckPermissionSet (Assembly a, PermissionSet ps, bool noncas)
  62                 {
  63                         return null;
  64                 }
  65
  66                 internal static IPermission CheckPermissionSet (AppDomain ad, PermissionSet ps)
  67                 {
  68                         return null;
  69                 }
  70
  71                 internal static PermissionSet Decode (byte[] encodedPermissions)
  72                 {
  73                         return null;
  74                 }
  75
  76                 internal static PermissionSet Decode (IntPtr permissions, int length)
  77                 {
  78                         return null;
  79                 }
  80
  81                 public static bool IsGranted (IPermission perm)
  82                 {
  83                         return false;
  84                 }
  85
  86                 public static PermissionSet ResolvePolicy (Evidence evidence)
  87                 {
  88                         return null;
  89                 }
  90
  91                 public static PermissionSet ResolvePolicy (Evidence evidence, PermissionSet reqdPset, PermissionSet optPset, PermissionSet denyPset, out PermissionSet denied)
  92                 {
  93                         denied = null;
  94                         return null;
  95                 }
  96
  97                 internal static bool ResolvePolicyLevel (ref PermissionSet ps, PolicyLevel pl, Evidence evidence)
  98                 {
  99                         return false;;
 100                 }
 101
 102                 internal static PolicyLevel ResolvingPolicyLevel {
 103                         get { return null; }
 104                 }
 105
 106                 internal static void ReflectedLinkDemandInvoke (MethodBase mb)
 107                 {
 108                 }
 109
 110                 // called by the runtime when CoreCLR is enabled
 111
 112                 private static void ThrowException (Exception ex)
 113                 {
 114                         throw ex;
 115                 }
 116
 117                 // internal - get called by the class loader
 118
 119                 // Called when
 120                 // - class inheritance
 121                 // - method overrides
 122                 private unsafe static bool InheritanceDemand (AppDomain ad, Assembly a, RuntimeDeclSecurityActions *actions)
 123                 {
 124                         return false;
 125                 }
 126
 127                 private static void InheritanceDemandSecurityException (int securityViolation, Assembly a, Type t, MethodInfo method)
 128                 {
 129                 }
 130
 131                 // internal - get called at JIT time
 132
 133                 private static void DemandUnmanaged ()
 134                 {
 135                 }
 136
 137                 // internal - get called by JIT generated code
 138
 139                 private static void InternalDemand (IntPtr permissions, int length)
 140                 {
 141                 }
 142
 143                 private static void InternalDemandChoice (IntPtr permissions, int length)
 144                 {
 145                 }
 146
 147                 private unsafe static bool LinkDemand (Assembly a, RuntimeDeclSecurityActions *klass, RuntimeDeclSecurityActions *method)
 148                 {
 149                         return false;
 150                 }
 151
 152                 private static bool LinkDemandUnmanaged (Assembly a)
 153                 {
 154                         return false;
 155                 }
 156
 157                 private static bool LinkDemandFullTrust (Assembly a)
 158                 {
 159                         return false;
 160                 }
 161
 162                 private static void LinkDemandSecurityException (int securityViolation, IntPtr methodHandle)
 163                 {
 164                 }
 165         }
 166 }
 167
 168 #endif
 169