1 files changed, 34 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Security/SecurityState.cs b/src/mscorlib/src/System/Security/SecurityState.cs
new file mode 100644
index 0000000000..bd23acd813
--- /dev/null
+++ b/src/mscorlib/src/System/Security/SecurityState.cs
@@ -0,0 +1,34 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+using System;
+using System.Security;
+using System.Security.Permissions;
+
+namespace System.Security
+{
+    [System.Security.SecurityCritical]  // auto-generated_required
+#pragma warning disable 618
+    [PermissionSet(SecurityAction.InheritanceDemand, Unrestricted = true)]
+#pragma warning restore 618
+    public abstract class SecurityState
+    {
+        protected SecurityState(){}
+        
+        [System.Security.SecurityCritical]  // auto-generated
+        public bool IsStateAvailable()
+        {
+            AppDomainManager domainManager = AppDomainManager.CurrentAppDomainManager;
+#if FEATURE_CORECLR
+            // CheckSecuritySettings only when appdomainManager is present. So if there is no 
+            // appDomain Manager return true as by default coreclr runs in fulltrust. 
+            return domainManager != null ? domainManager.CheckSecuritySettings(this) : true;
+#else
+            return domainManager != null ? domainManager.CheckSecuritySettings(this) : false;
+#endif
+        }
+        // override this function and throw the appropriate 
+        public abstract void EnsureState();
+    }
+
+}