Added flush AuthToken cache API.

CASA-auth-token/client/library/windows/dllsup.c

@@ -122,6 +122,33 @@ ObtainAuthTokenEx(
 }
 
 
+//++=======================================================================
+void SSCS_CALL
+CleanUpAuthTokenCacheEx(
+   IN    const void *pCredStoreScope)
+//
+//  Arguments:
+//    pCredStoreScope -
+//       Pointer to CASA structure for scoping credential store access
+//       to specific users. This can only be leveraged by applications
+//       running in the context of System.
+//   
+// Returns:
+//    Nothing
+//                           
+// Description:
+//    Flush the AuthToken cache.
+//=======================================================================--
+{
+   DbgTrace(1, "-CleanUpAuthTokenCacheEx- Start\n", 0);
+
+   // Call our internal worker
+   CleanUpAuthTokenCacheInt(pCredStoreScope);
+
+   DbgTrace(1, "-CleanUpAuthTokenCacheEx- End\n", 0);
+}
+
+
 //++=======================================================================
 BOOL APIENTRY DllMain(
    HANDLE hModule,