[crypto]fix build when MBEDTLS_X509_CSR_WRITE_C not configured

[ck-telecom]

add MBEDTLS_X509_CSR_WRITE_C conditional build

Signed-off-by: Qingsong Gou gouqs@hotmail.com

Problem

What is being fixed? Examples:

• Fix crash on startup
• Fixes Fix unexpected firmware selection by flashing scripts #12345 Frobnozzle is leaky (exactly like that, so GitHub will auto-close the issue).

Change overview

What's in this PR

Testing

How was this tested? (at least one bullet point required)

• If unit tests were added, how do they cover this issue?
• If unit tests existed, how were they fixed/modified to prevent this in future?
• If new unit tests are not added, why not?
• If integration tests were added, how do they verify this change?
• If new integration tests are not added, why not?
• If manually tested, what platforms controller and device platforms were manually tested, and how?
• If no testing is required, why not?

[github-actions]

PR #19754: Size comparison from c60233d to dceefa8

Increases (3 builds for cyw30739, nrfconnect, telink)

platform	target	config	section	c60233d	dceefa8	change	% change
cyw30739	light	cyw930739m2evb_01	(read/write)	612726	612734	8	0.0
			.app_xip_area	469392	469400	8	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1198699	1198715	16	0.0
			text	822516	822520	4	0.0
telink	light-switch-app	tlsr9518adk80d	(read/write)	789064	789072	8	0.0
			text	559656	559658	2	0.0

Decreases (1 build for esp32)

platform	target	config	section	c60233d	dceefa8	change	% change
esp32	all-clusters-app	c3devkit	(read only)	1012944	1012940	-4	-0.0
			.flash.text	1012944	1012940	-4	-0.0

Full report (30 builds for cc13x2_26x2, cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, p6, telink)

platform	target	config	section	c60233d	dceefa8	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read only)	659527	659527	0	0.0
			(read/write)	191336	191336	0	0.0
			.bss	73756	73756	0	0.0
			.data	3356	3356	0	0.0
			.rodata	87087	87087	0	0.0
			.text	572128	572128	0	0.0
	all-clusters-minimal-app	LP_CC2652R7	(read only)	648023	648023	0	0.0
			(read/write)	157316	157316	0	0.0
			.bss	73044	73044	0	0.0
			.data	3356	3356	0	0.0
			.rodata	90407	90407	0	0.0
			.text	557296	557296	0	0.0
	lock-ftd	LP_CC2652R7	(read only)	690491	690491	0	0.0
			(read/write)	150484	150484	0	0.0
			.bss	70756	70756	0	0.0
			.data	3280	3280	0	0.0
			.rodata	99163	99163	0	0.0
			.text	590844	590844	0	0.0
	lock-mtd	LP_CC2652R7	(read only)	639891	639891	0	0.0
			(read/write)	143888	143888	0	0.0
			.bss	66492	66492	0	0.0
			.data	3280	3280	0	0.0
			.rodata	99043	99043	0	0.0
			.text	540356	540356	0	0.0
	pump-app	LP_CC2652R7	(read only)	671427	671427	0	0.0
			(read/write)	170436	170436	0	0.0
			.bss	70876	70876	0	0.0
			.data	3280	3280	0	0.0
			.rodata	87259	87259	0	0.0
			.text	583684	583684	0	0.0
	pump-controller-app	LP_CC2652R7	(read only)	657319	657319	0	0.0
			(read/write)	184656	184656	0	0.0
			.bss	70988	70988	0	0.0
			.data	3276	3276	0	0.0
			.rodata	83103	83103	0	0.0
			.text	573736	573736	0	0.0
	shell	LP_CC2652R7	(read only)	688954	688954	0	0.0
			(read/write)	157404	157404	0	0.0
			.bss	76052	76052	0	0.0
			.data	3360	3360	0	0.0
			.rodata	109658	109658	0	0.0
			.text	578984	578984	0	0.0
cyw30739	light	cyw930739m2evb_01	(read/write)	612726	612734	8	0.0
			.app_xip_area	469392	469400	8	0.0
			.bss	86288	86288	0	0.0
			.data	728	728	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
	lock	cyw930739m2evb_01	(read/write)	610090	610090	0	0.0
			.app_xip_area	466580	466580	0	0.0
			.bss	86464	86464	0	0.0
			.data	732	732	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
	ota-requestor-no-progress-logging	cyw930739m2evb_01	(read/write)	616090	616090	0	0.0
			.app_xip_area	473644	473644	0	0.0
			.bss	85456	85456	0	0.0
			.data	672	672	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
efr32	lighting-app	BRD4161A	(read only)	924012	924012	0	0.0
			(read/write)	132416	132416	0	0.0
			.bss	130336	130336	0	0.0
			.data	2080	2080	0	0.0
			.text	924004	924004	0	0.0
		BRD4161A+rpc	(read only)	959716	959716	0	0.0
			(read/write)	149292	149292	0	0.0
			.bss	147008	147008	0	0.0
			.data	2284	2284	0	0.0
			.text	959708	959708	0	0.0
		BRD4161A+rs911x	(read only)	799408	799408	0	0.0
			(read/write)	128692	128692	0	0.0
			.bss	126604	126604	0	0.0
			.data	2088	2088	0	0.0
			.text	799400	799400	0	0.0
	lock-app	BRD4161A+wf200	(read only)	965828	965828	0	0.0
			(read/write)	129068	129068	0	0.0
			.bss	126980	126980	0	0.0
			.data	2088	2088	0	0.0
			.text	965820	965820	0	0.0
	window-app	BRD4161A	(read only)	909172	909172	0	0.0
			(read/write)	132516	132516	0	0.0
			.bss	130408	130408	0	0.0
			.data	2108	2108	0	0.0
			.text	909164	909164	0	0.0
esp32	all-clusters-app	c3devkit	(read only)	1012944	1012940	-4	-0.0
			(read/write)	1482898	1482898	0	0.0
			.dram0.bss	69392	69392	0	0.0
			.dram0.data	14632	14632	0	0.0
			.flash.rodata	213440	213440	0	0.0
			.flash.text	1012944	1012940	-4	-0.0
			.iram0.text	62902	62902	0	0.0
		m5stack	(read only)	1067419	1067419	0	0.0
			(read/write)	485016	485016	0	0.0
			.dram0.bss	74912	74912	0	0.0
			.dram0.data	34144	34144	0	0.0
			.flash.rodata	243964	243964	0	0.0
			.flash.text	1062035	1062035	0	0.0
			.iram0.text	123267	123267	0	0.0
k32w	light	k32w061+release	(read/write)	658892	658892	0	0.0
			.bss	68756	68756	0	0.0
			.data	1992	1992	0	0.0
			.text	582344	582344	0	0.0
	lock	k32w061+release	(read/write)	720884	720884	0	0.0
			.bss	69196	69196	0	0.0
			.data	2000	2000	0	0.0
			.text	643888	643888	0	0.0
linux	chip-tool-no-interactive-ipv6only	arm64	(read only)	9882612	9882612	0	0.0
			(read/write)	674225	674225	0	0.0
			.bss	42641	42641	0	0.0
			.data	1152	1152	0	0.0
			.data.rel.ro	613208	613208	0	0.0
			.dynamic	528	528	0	0.0
			.got	13416	13416	0	0.0
			.init	24	24	0	0.0
			.init_array	192	192	0	0.0
			.rodata	472324	472324	0	0.0
			.text	7873860	7873860	0	0.0
	thermostat-no-ble	arm64	(read only)	2571484	2571484	0	0.0
			(read/write)	192193	192193	0	0.0
			.bss	99489	99489	0	0.0
			.data	1688	1688	0	0.0
			.data.rel.ro	82928	82928	0	0.0
			.dynamic	528	528	0	0.0
			.got	5072	5072	0	0.0
			.init	24	24	0	0.0
			.init_array	400	400	0	0.0
			.rodata	163340	163340	0	0.0
			.text	2169024	2169024	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2438040	2438040	0	0.0
			.bss	208204	208204	0	0.0
			.data	5864	5864	0	0.0
			.text	1400684	1400684	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1198699	1198715	16	0.0
			bss	141598	141598	0	0.0
			rodata	155676	155676	0	0.0
			text	822516	822520	4	0.0
	all-clusters-minimal-app	nrf52840dk_nrf52840	(read/write)	1146671	1146671	0	0.0
			bss	140850	140850	0	0.0
			rodata	132200	132200	0	0.0
			text	794740	794740	0	0.0
p6	all-clusters-app	default	(read/write)	2553880	2553880	0	0.0
			.bss	143384	143384	0	0.0
			.data	2776	2776	0	0.0
			.text	1512144	1512144	0	0.0
	all-clusters-minimal-app	default	(read/write)	2499728	2499728	0	0.0
			.bss	142664	142664	0	0.0
			.data	2776	2776	0	0.0
			.text	1457992	1457992	0	0.0
	light-app	default	(read/write)	2430488	2430488	0	0.0
			.bss	134744	134744	0	0.0
			.data	2592	2592	0	0.0
			.text	1388752	1388752	0	0.0
	lock-app	default	(read/write)	2451184	2451184	0	0.0
			.bss	134568	134568	0	0.0
			.data	2600	2600	0	0.0
			.text	1409448	1409448	0	0.0
telink	light-switch-app	tlsr9518adk80d	(read/write)	789064	789072	8	0.0
			bss	69892	69892	0	0.0
			noinit	40416	40416	0	0.0
			text	559656	559658	2	0.0
	lighting-app	tlsr9518adk80d	(read/write)	808776	808776	0	0.0
			bss	70140	70140	0	0.0
			noinit	40416	40416	0	0.0
			text	576118	576118	0	0.0