Support open signing tool when inserting a zeroed partition

Change-Id: I043f740fdcb529af81a3c74e01d84613fb1769b0
RTC: 174017
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42626
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/build/buildpnor/genPnorImages.pl

@@ -845,9 +845,18 @@ sub manipulateImages
                     if ($secureboot && $secureSupported)
                     {
                         $callerHwHdrFields{configure} = 1;
-                        # @TODO RTC:155374 Remove when official signing
-                        # supported
-                        run_command("$SIGNING_DIR/build -good -if $secureboot_hdr -of $tempImages{PAD_PHASE} -bin $tempImages{TEMP_BIN} $SIGN_BUILD_PARAMS");
+                        if($openSigningTool)
+                        {
+                            run_command("$CUR_OPEN_SIGN_REQUEST "
+                                . "--protectedPayload $tempImages{TEMP_BIN} "
+                                . "--out $tempImages{PAD_PHASE}");
+                        }
+                        else
+                        {
+                            # @TODO RTC:155374 Remove when official signing
+                            # supported
+                            run_command("$SIGNING_DIR/build -good -if $secureboot_hdr -of $tempImages{PAD_PHASE} -bin $tempImages{TEMP_BIN} $SIGN_BUILD_PARAMS");
+                        }
                         setCallerHwHdrFields(\%callerHwHdrFields,
                                              $tempImages{PAD_PHASE});
                     }