1 files changed, 29 insertions, 0 deletions
diff --git a/src/vm/securityprincipal.h b/src/vm/securityprincipal.h
new file mode 100644
index 0000000000..3bde5fd234
--- /dev/null
+++ b/src/vm/securityprincipal.h
@@ -0,0 +1,29 @@
+// 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.
+
+#pragma once
+
+// keep in sync with windowsidentity.cs
+#define WINSECURITYCONTEXT_THREAD 1
+#define WINSECURITYCONTEXT_PROCESS 2
+#define WINSECURITYCONTEXT_BOTH 3
+
+
+
+class COMPrincipal
+{
+public:
+    static
+    INT32 QCALLTYPE ImpersonateLoggedOnUser(HANDLE hToken);
+
+    static FCDECL3(INT32, OpenThreadToken, DWORD dwDesiredAccess, DWORD dwOpenAs, SafeHandle** phThreadTokenUNSAFE);
+
+    static
+    INT32 QCALLTYPE RevertToSelf();
+
+    static
+    INT32 QCALLTYPE SetThreadToken(HANDLE hToken);
+
+    static void CLR_ImpersonateLoggedOnUser(HANDLE hToken);
+};