mcs/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 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 NET_2_1 && !MONOTOUCH
  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 \r
  51                 // running on the desktop (e.g. smcs compiling stuff)\r
  52                 extern public static bool SecurityEnabled {
  53                         [MethodImplAttribute (MethodImplOptions.InternalCall)]
  54                         get;
  55                 }
  56
  57                 internal static IPermission CheckPermissionSet (Assembly a, PermissionSet ps, bool noncas)
  58                 {
  59                         return null;
  60                 }
  61
  62                 internal static IPermission CheckPermissionSet (AppDomain ad, PermissionSet ps)
  63                 {
  64                         return null;
  65                 }
  66
  67                 internal static PermissionSet Decode (byte[] encodedPermissions)
  68                 {
  69                         return null;
  70                 }
  71
  72                 internal static PermissionSet Decode (IntPtr permissions, int length)
  73                 {
  74                         return null;
  75                 }
  76
  77                 public static bool IsGranted (IPermission perm)
  78                 {
  79                         return false;
  80                 }
  81
  82                 public static PermissionSet ResolvePolicy (Evidence evidence)
  83                 {
  84                         return null;
  85                 }
  86
  87                 public static PermissionSet ResolvePolicy (Evidence evidence, PermissionSet reqdPset, PermissionSet optPset, PermissionSet denyPset, out PermissionSet denied)
  88                 {
  89                         denied = null;
  90                         return null;
  91                 }
  92
  93                 internal static bool ResolvePolicyLevel (ref PermissionSet ps, PolicyLevel pl, Evidence evidence)
  94                 {
  95                         return false;;
  96                 }
  97
  98                 internal static PolicyLevel ResolvingPolicyLevel {
  99                         get { return null; }
 100                 }
 101
 102                 internal static void ReflectedLinkDemandInvoke (MethodBase mb)
 103                 {
 104                 }
 105
 106                 // called by the runtime when CoreCLR is enabled
 107
 108                 private static void ThrowException (Exception ex)
 109                 {
 110                         throw ex;
 111                 }
 112
 113                 // internal - get called by the class loader
 114
 115                 // Called when
 116                 // - class inheritance
 117                 // - method overrides
 118                 private unsafe static bool InheritanceDemand (AppDomain ad, Assembly a, RuntimeDeclSecurityActions *actions)
 119                 {
 120                         return false;
 121                 }
 122
 123                 private static void InheritanceDemandSecurityException (int securityViolation, Assembly a, Type t, MethodInfo method)
 124                 {
 125                 }
 126
 127                 // internal - get called at JIT time
 128
 129                 private static void DemandUnmanaged ()
 130                 {
 131                 }
 132
 133                 // internal - get called by JIT generated code
 134
 135                 private static void InternalDemand (IntPtr permissions, int length)
 136                 {
 137                 }
 138
 139                 private static void InternalDemandChoice (IntPtr permissions, int length)
 140                 {
 141                 }
 142
 143                 private unsafe static bool LinkDemand (Assembly a, RuntimeDeclSecurityActions *klass, RuntimeDeclSecurityActions *method)
 144                 {
 145                         return false;
 146                 }
 147
 148                 private static bool LinkDemandUnmanaged (Assembly a)
 149                 {
 150                         return false;
 151                 }
 152
 153                 private static bool LinkDemandFullTrust (Assembly a)
 154                 {
 155                         return false;
 156                 }
 157
 158                 private static void LinkDemandSecurityException (int securityViolation, IntPtr methodHandle)
 159                 {
 160                 }
 161         }
 162 }
 163
 164 #endif
 165