# File lib/chef/win32/security.rb, line 235
      def self.initialize_security_descriptor(revision = SECURITY_DESCRIPTOR_REVISION)
        security_descriptor = FFI::MemoryPointer.new SECURITY_DESCRIPTOR_MIN_LENGTH
        unless InitializeSecurityDescriptor(security_descriptor, revision)
          Chef::ReservedNames::Win32::Error.raise!
        end
        SecurityDescriptor.new(security_descriptor)
      end