[ViewVC] Diff of: cvs/Convert-BER-XS/XS.xs

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.13 by root, Sat Apr 20 13:46:14 2019 UTC vs.
Revision 1.24 by root, Sun Apr 21 01:58:15 2019 UTC

…		…
8	// sscanf format modifiers and more.	8	// sscanf format modifiers and more.
9		9
10	enum {	10	enum {
11	// ASN_TAG	11	// ASN_TAG
12	ASN_BOOLEAN = 0x01,	12	ASN_BOOLEAN = 0x01,
13	ASN_INTEGER32 = 0x02,	13	ASN_INTEGER = 0x02,
14	ASN_BIT_STRING = 0x03,	14	ASN_BIT_STRING = 0x03,
15	ASN_OCTET_STRING = 0x04,	15	ASN_OCTET_STRING = 0x04,
16	ASN_NULL = 0x05,	16	ASN_NULL = 0x05,
17	ASN_OBJECT_IDENTIFIER = 0x06,	17	ASN_OBJECT_IDENTIFIER = 0x06,
18	ASN_OID = 0x06,	18	ASN_OID = 0x06,
…		…
58	ASN_CLASS_SHIFT = 6,	58	ASN_CLASS_SHIFT = 6,
59		59
60	// ASN_APPLICATION SNMP	60	// ASN_APPLICATION SNMP
61	SNMP_IPADDRESS = 0x00,	61	SNMP_IPADDRESS = 0x00,
62	SNMP_COUNTER32 = 0x01,	62	SNMP_COUNTER32 = 0x01,
		63	SNMP_GAUGE32 = 0x02,
63	SNMP_UNSIGNED32 = 0x02,	64	SNMP_UNSIGNED32 = 0x02,
64	SNMP_TIMETICKS = 0x03,	65	SNMP_TIMETICKS = 0x03,
65	SNMP_OPAQUE = 0x04,	66	SNMP_OPAQUE = 0x04,
66	SNMP_COUNTER64 = 0x06,	67	SNMP_COUNTER64 = 0x06,
67	};	68	};
…		…
80	BER_TYPE_IPADDRESS,	81	BER_TYPE_IPADDRESS,
81	BER_TYPE_CROAK,	82	BER_TYPE_CROAK,
82	};	83	};
83		84
84	enum {	85	enum {
85	BER_CLASS = 0,	86	BER_CLASS = 0,
86	BER_TAG = 1,	87	BER_TAG = 1,
87	BER_CONSTRUCTED = 2,	88	BER_FLAGS = 2,
88	BER_DATA = 3,	89	BER_DATA = 3,
89	BER_ARRAYSIZE	90	BER_ARRAYSIZE
90	};	91	};
91		92
92	#define MAX_OID_STRLEN 4096	93	#define MAX_OID_STRLEN 4096
93		94
…		…
181		182
182	SvPVX (sv)[idx] = type;	183	SvPVX (sv)[idx] = type;
183	}	184	}
184		185
185	static SV *	186	static SV *
186	profile_new ()	187	profile_new (void)
187	{	188	{
188	SV *sv = newSVpvn ("", 0);	189	SV *sv = newSVpvn ("", 0);
189		190
190	static const struct {	191	static const struct {
191	int klass;	192	int klass;
192	int tag;	193	int tag;
193	int type;	194	int type;
194	} *celem, default_map[] = {	195	} *celem, default_map[] = {
195	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },	196	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },
196	{ ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT },	197	{ ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT },
197	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },	198	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },
198	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },	199	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },
199	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },	200	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },
200	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },	201	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
201	{ ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },	202	{ ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },
…		…
248		249
249	return *cur++;	250	return *cur++;
250	}	251	}
251		252
252	// get ber-encoded integer (i.e. pack "w")	253	// get ber-encoded integer (i.e. pack "w")
253	static U32	254	static UV
254	get_w (void)	255	get_w (void)
255	{	256	{
256	U32 res = 0;	257	UV res = 0;
		258	U8 c = get_u8 ();
		259
		260	if (expect_false (c == 0x80))
		261	error ("illegal BER padding (X.690 8.1.2.4.2, 8.19.2)");
257		262
258	for (;;)	263	for (;;)
259	{	264	{
260	U8 c = get_u8 ();	265	if (expect_false (res >> UVSIZE * 8 - 7))
		266	error ("BER variable integer overflow");
		267
261	res = (res << 7) \| (c & 0x7f);	268	res = (res << 7) \| (c & 0x7f);
262		269
263	if (!(c & 0x80))	270	if (!(c & 0x80))
264	return res;	271	return res;
265	}
266	}
267		272
		273	c = get_u8 ();
		274	}
		275	}
		276
268	static U32	277	static UV
269	get_length (void)	278	get_length (void)
270	{	279	{
271	U32 res = get_u8 ();	280	UV res = get_u8 ();
272		281
273	if (res & 0x80)	282	if (res & 0x80)
274	{	283	{
275	int cnt = res & 0x7f;	284	int cnt = res & 0x7f;
276	res = 0;	285	res = 0;
277		286
278	switch (cnt)	287	switch (cnt)
279	{	288	{
280	case 0:	289	case 0:
281	error ("indefinite ASN.1 lengths not supported");	290	error ("indefinite ASN.1 lengths not supported");
282	return 0;	291
		292	case 0x7f:
		293	error ("ASN.1 reserved value in length (X.690 8.1.3.5)");
283		294
284	default:	295	default:
285	error ("ASN.1 length too long");	296	error ("ASN.1 length too long (only up to 2**64 octets supported)");
286	return 0;
287		297
		298	case 8: res = (res << 8) \| get_u8 ();
		299	case 7: res = (res << 8) \| get_u8 ();
		300	case 6: res = (res << 8) \| get_u8 ();
		301	case 5: res = (res << 8) \| get_u8 ();
288	case 4: res = (res << 8) \| get_u8 ();	302	case 4: res = (res << 8) \| get_u8 ();
289	case 3: res = (res << 8) \| get_u8 ();	303	case 3: res = (res << 8) \| get_u8 ();
290	case 2: res = (res << 8) \| get_u8 ();	304	case 2: res = (res << 8) \| get_u8 ();
291	case 1: res = (res << 8) \| get_u8 ();	305	case 1: res = (res << 8) \| get_u8 ();
292	}	306	}
…		…
294		308
295	return res;	309	return res;
296	}	310	}
297		311
298	static SV *	312	static SV *
299	decode_int ()	313	decode_int (void)
300	{	314	{
301	int len = get_length ();	315	UV len = get_length ();
302		316
303	if (len <= 0)	317	if (!len)
304	{
305	error ("integer length equal to zero");	318	error ("invalid integer length equal to zero (X.690 8.3.1)");
306	return 0;
307	}
308		319
309	U8 *data = get_n (len);	320	U8 *data = get_n (len);
310		321
		322	if (expect_false (len > 1))
		323	{
		324	U16 mask = (data [0] << 8) \| data [1] & 0xff80;
		325
		326	if (expect_false (mask == 0xff80 \|\| mask == 0x0000))
		327	error ("illegal padding in integer (X.690 8.3.2)");
		328	}
		329
311	int negative = data [0] & 0x80;	330	int negative = data [0] & 0x80;
312		331
313	UV val = negative ? -1 : 0; // copy signbit to all bits	332	UV val = negative ? -1 : 0; // copy signbit to all bits
		333
		334	if (len > UVSIZE + (!negative && !*data))
		335	error ("INTEGER overflow");
314		336
315	do	337	do
316	val = (val << 8) \| *data++;	338	val = (val << 8) \| *data++;
317	while (--len);	339	while (--len);
318		340
…		…
322	}	344	}
323		345
324	static SV *	346	static SV *
325	decode_data (void)	347	decode_data (void)
326	{	348	{
327	U32 len = get_length ();	349	UV len = get_length ();
328	U8 *data = get_n (len);
329	return newSVpvn ((char *)data, len);	350	return newSVpvn ((char *)get_n (len), len);
330	}	351	}
331		352
332	// gelper for decode_object_identifier	353	// helper for decode_object_identifier
333	static char *	354	static char *
334	write_uv (char *buf, U32 u)	355	write_uv (char *buf, UV u)
335	{	356	{
336	// the one-digit case is absolutely predominant, so this pays off (hopefully)	357	// the one-digit case is absolutely predominant, so this pays off (hopefully)
337	if (expect_true (u < 10))	358	if (expect_true (u < 10))
338	*buf++ = u + '0';	359	*buf++ = u + '0';
339	else	360	else
340	{	361	{
341	// this could be done much faster using branchless fixed-ppint arithmetics	362	// this could be done much faster using branchless fixed-point arithmetics
342	char *beg = buf;	363	char *beg = buf;
343		364
344	do	365	do
345	{	366	{
346	*buf++ = u % 10 + '0';	367	*buf++ = u % 10 + '0';
…		…
363	}	384	}
364		385
365	static SV *	386	static SV *
366	decode_oid (int relative)	387	decode_oid (int relative)
367	{	388	{
368	U32 len = get_length ();	389	UV len = get_length ();
369		390
370	if (len <= 0)	391	if (len <= 0)
371	{	392	{
372	error ("OBJECT IDENTIFIER length equal to zero");	393	error ("OBJECT IDENTIFIER length equal to zero");
373	return &PL_sv_undef;	394	return &PL_sv_undef;
374	}	395	}
375		396
376	U8 *end = cur + len;	397	U8 *end = cur + len;
377	U32 w = get_w ();	398	UV w = get_w ();
378		399
379	static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack	400	static char oid[MAX_OID_STRLEN]; // static, because too large for stack
380	char *app = oid;	401	char *app = oid;
381		402
382	if (relative)	403	if (relative)
383	app = write_uv (app, w);	404	app = write_uv (app, w);
384	else	405	else if (w < 2 * 40)
385	{	406	{
386	app = write_uv (app, (U8)w / 40);	407	app = write_uv (app, (U8)w / 40);
387	*app++ = '.';	408	*app++ = '.';
388	app = write_uv (app, (U8)w % 40);	409	app = write_uv (app, (U8)w % 40);
389	}	410	}
		411	else
		412	{
		413	app = write_uv (app, 2);
		414	*app++ = '.';
		415	app = write_uv (app, w - 2 * 40);
		416	}
390		417
391	while (cur < end)	418	while (cur < end)
392	{	419	{
393	// we assume an oid component is never > 64 digits	420	// we assume an oid component is never > 64 digits
394	if (oid + sizeof (oid) - app < 64)	421	if (oid + sizeof (oid) - app < 64)
…		…
406	static SV *	433	static SV *
407	decode_ucs (int chrsize)	434	decode_ucs (int chrsize)
408	{	435	{
409	SV *res = NEWSV (0, 0);	436	SV *res = NEWSV (0, 0);
410		437
411	U32 len = get_length ();	438	UV len = get_length ();
412		439
413	if (len & (chrsize - 1))	440	if (len & (chrsize - 1))
414	croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);	441	croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);
415		442
416	while (len)	443	while (len)
…		…
437		464
438	return res;	465	return res;
439	}	466	}
440		467
441	static SV *	468	static SV *
442	decode_ber ()	469	decode_ber (void)
443	{	470	{
444	int identifier = get_u8 ();	471	int identifier = get_u8 ();
445		472
446	SV *res;	473	SV *res;
447		474
…		…
450	int tag = identifier & ASN_TAG_MASK;	477	int tag = identifier & ASN_TAG_MASK;
451		478
452	if (tag == ASN_TAG_BER)	479	if (tag == ASN_TAG_BER)
453	tag = get_w ();	480	tag = get_w ();
454		481
455	if (tag == ASN_TAG_BER)
456	tag = get_w ();
457
458	if (constructed)	482	if (constructed)
459	{	483	{
460	U32 len = get_length ();	484	UV len = get_length ();
461	U32 seqend = (cur - buf) + len;	485	UV seqend = (cur - buf) + len;
462	AV av = (AV )sv_2mortal ((SV *)newAV ());	486	AV av = (AV )sv_2mortal ((SV *)newAV ());
463		487
464	while (cur < buf + seqend)	488	while (cur < buf + seqend)
465	av_push (av, decode_ber ());	489	av_push (av, decode_ber ());
466		490
467	if (cur > buf + seqend)	491	if (cur > buf + seqend)
468	croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend);	492	croak ("constructed type %02x length overflow (0x%x 0x%x)\n", identifier, (int)(cur - buf), (int)seqend);
469		493
470	res = newRV_inc ((SV *)av);	494	res = newRV_inc ((SV *)av);
471	}	495	}
472	else	496	else
473	switch (profile_lookup (cur_profile, klass, tag))	497	switch (profile_lookup (cur_profile, klass, tag))
474	{	498	{
475	case BER_TYPE_NULL:	499	case BER_TYPE_NULL:
476	{	500	{
477	U32 len = get_length ();	501	UV len = get_length ();
478		502
479	if (len)	503	if (len)
480	croak ("BER_TYPE_NULL value with non-zero length %d encountered", len);	504	croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len);
481		505
482	res = &PL_sv_undef;	506	res = &PL_sv_undef;
483	}	507	}
484	break;	508	break;
485		509
486	case BER_TYPE_BOOL:	510	case BER_TYPE_BOOL:
487	{	511	{
488	U32 len = get_length ();	512	UV len = get_length ();
489		513
490	if (len != 1)	514	if (len != 1)
491	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered", len);	515	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len);
492		516
493	res = newSVcacheint (!!get_u8 ());	517	res = newSVcacheint (!!get_u8 ());
494	}	518	}
495	break;	519	break;
496		520
…		…
515	res = decode_data ();	539	res = decode_data ();
516	break;	540	break;
517		541
518	case BER_TYPE_IPADDRESS:	542	case BER_TYPE_IPADDRESS:
519	{	543	{
520	U32 len = get_length ();	544	UV len = get_length ();
521		545
522	if (len != 4)	546	if (len != 4)
523	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len);	547	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered (RFC 2578 7.1.5)", len);
524		548
525	U8 c1 = get_u8 ();	549	U8 c1 = get_u8 ();
526	U8 c2 = get_u8 ();	550	U8 c2 = get_u8 ();
527	U8 c3 = get_u8 ();	551	U8 c3 = get_u8 ();
528	U8 c4 = get_u8 ();	552	U8 c4 = get_u8 ();
…		…
545	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	569	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
546	}	570	}
547		571
548	AV *av = newAV ();	572	AV *av = newAV ();
549	av_fill (av, BER_ARRAYSIZE - 1);	573	av_fill (av, BER_ARRAYSIZE - 1);
550	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass);	574	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
551	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	575	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
552	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);	576	AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
553	AvARRAY (av)[BER_DATA ] = res;	577	AvARRAY (av)[BER_DATA ] = res;
554		578
555	return newRV_noinc ((SV *)av);	579	return newRV_noinc ((SV *)av);
556	}	580	}
557		581
558	/////////////////////////////////////////////////////////////////////////////	582	/////////////////////////////////////////////////////////////////////////////
…		…
563	strlen_sum (STRLEN l1, STRLEN l2)	587	strlen_sum (STRLEN l1, STRLEN l2)
564	{	588	{
565	size_t sum = l1 + l2;	589	size_t sum = l1 + l2;
566		590
567	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)	591	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)
568	croak ("JSON::XS: string size overflow");	592	croak ("Convert::BER::XS: string size overflow");
569		593
570	return sum;	594	return sum;
571	}	595	}
572		596
573	static void	597	static void
…		…
611	need (1);	635	need (1);
612	*cur++ = val;	636	*cur++ = val;
613	}	637	}
614		638
615	static void	639	static void
616	put_w_nocheck (U32 val)	640	put_w_nocheck (UV val)
617	{	641	{
		642	#if UVSIZE > 4
		643	cur = (val >> 7 9) \| 0x80; cur += val >= ((UV)1 << (7 * 9));
		644	cur = (val >> 7 8) \| 0x80; cur += val >= ((UV)1 << (7 * 8));
		645	cur = (val >> 7 7) \| 0x80; cur += val >= ((UV)1 << (7 * 7));
		646	cur = (val >> 7 6) \| 0x80; cur += val >= ((UV)1 << (7 * 6));
		647	cur = (val >> 7 5) \| 0x80; cur += val >= ((UV)1 << (7 * 5));
		648	#endif
618	cur = (val >> 7 4) \| 0x80; cur += val >= (1 << (7 * 4));	649	cur = (val >> 7 4) \| 0x80; cur += val >= ((UV)1 << (7 * 4));
619	cur = (val >> 7 3) \| 0x80; cur += val >= (1 << (7 * 3));	650	cur = (val >> 7 3) \| 0x80; cur += val >= ((UV)1 << (7 * 3));
620	cur = (val >> 7 2) \| 0x80; cur += val >= (1 << (7 * 2));	651	cur = (val >> 7 2) \| 0x80; cur += val >= ((UV)1 << (7 * 2));
621	cur = (val >> 7 1) \| 0x80; cur += val >= (1 << (7 * 1));	652	cur = (val >> 7 1) \| 0x80; cur += val >= ((UV)1 << (7 * 1));
622	*cur = val & 0x7f; cur += 1;	653	*cur = val & 0x7f; cur += 1;
623	}	654	}
624		655
625	static void	656	static void
626	put_w (U32 val)	657	put_w (UV val)
627	{	658	{
628	need (5); // we only handle up to 5 bytes	659	need (5); // we only handle up to 5 bytes
629		660
630	put_w_nocheck (val);	661	put_w_nocheck (val);
631	}	662	}
632		663
633	static U8 *	664	static U8 *
634	put_length_at (U32 val, U8 *cur)	665	put_length_at (UV val, U8 *cur)
635	{	666	{
636	if (val < 0x7fU)	667	if (val < 0x7fU)
637	*cur++ = val;	668	*cur++ = val;
638	else	669	else
639	{	670	{
640	U8 *lenb = cur++;	671	U8 *lenb = cur++;
641		672
		673	#if UVSIZE > 4
		674	cur = val >> 56; cur += cur > 0;
		675	cur = val >> 48; cur += cur > 0;
		676	cur = val >> 40; cur += cur > 0;
		677	cur = val >> 32; cur += cur > 0;
		678	#endif
642	cur = val >> 24; cur += cur > 0;	679	cur = val >> 24; cur += cur > 0;
643	cur = val >> 16; cur += cur > 0;	680	cur = val >> 16; cur += cur > 0;
644	cur = val >> 8; cur += cur > 0;	681	cur = val >> 8; cur += cur > 0;
645	*cur = val ; cur += 1;	682	*cur = val ; cur += 1;
646		683
…		…
649		686
650	return cur;	687	return cur;
651	}	688	}
652		689
653	static void	690	static void
654	put_length (U32 val)	691	put_length (UV val)
655	{	692	{
656	need (5 + val);	693	need (5 + val);
657	cur = put_length_at (val, cur);	694	cur = put_length_at (val, cur);
658	}	695	}
659		696
660	// return how many bytes the encoded length requires	697	// return how many bytes the encoded length requires
661	static int length_length (U32 val)	698	static int length_length (UV val)
662	{	699	{
663	return val < 0x7fU	700	return val < 0x7fU
664	? 1	701	? 1
665	: 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU);	702	: 2
		703	+ (val > 0xffU)
		704	+ (val > 0xffffU)
		705	+ (val > 0xffffffU)
		706	#if UVSIZE > 4
		707	+ (val > 0xffffffffU)
		708	+ (val > 0xffffffffffU)
		709	+ (val > 0xffffffffffffU)
		710	+ (val > 0xffffffffffffffU)
		711	#endif
		712	;
666	}	713	}
667		714
668	static void	715	static void
669	encode_data (const char *ptr, STRLEN len)	716	encode_data (const char *ptr, STRLEN len)
670	{	717	{
…		…
732		779
733	*lenb = cur - lenb - 1;	780	*lenb = cur - lenb - 1;
734	}	781	}
735		782
736	// we don't know the length yet, so we optimistically	783	// we don't know the length yet, so we optimistically
737	// assume the length will need one octet later. if that	784	// assume the length will need one octet later. If that
738	// turns out to be wrong, we memove as needed.	785	// turns out to be wrong, we memmove as needed.
739	// mark the beginning	786	// mark the beginning
740	static STRLEN	787	static STRLEN
741	len_fixup_mark ()	788	len_fixup_mark (void)
742	{	789	{
743	return cur++ - buf;	790	return cur++ - buf;
744	}	791	}
745		792
746	// patch up the length	793	// patch up the length
…		…
855	{	902	{
856	AV *av = ber_tuple (tuple);	903	AV *av = ber_tuple (tuple);
857		904
858	int klass = SvIV (AvARRAY (av)[BER_CLASS]);	905	int klass = SvIV (AvARRAY (av)[BER_CLASS]);
859	int tag = SvIV (AvARRAY (av)[BER_TAG]);	906	int tag = SvIV (AvARRAY (av)[BER_TAG]);
860	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;	907	int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
861	SV *data = AvARRAY (av)[BER_DATA];	908	SV *data = AvARRAY (av)[BER_DATA];
862		909
863	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;	910	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;
864		911
865	if (expect_false (tag >= ASN_TAG_BER))	912	if (expect_false (tag >= ASN_TAG_BER))
…		…
899	put_length (0);	946	put_length (0);
900	break;	947	break;
901		948
902	case BER_TYPE_BOOL:	949	case BER_TYPE_BOOL:
903	put_length (1);	950	put_length (1);
904	*cur++ = SvTRUE (data) ? 0xff : 0x00;	951	*cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
905	break;	952	break;
906		953
907	case BER_TYPE_OID:	954	case BER_TYPE_OID:
908	encode_oid (data, 0);	955	encode_oid (data, 0);
909	break;	956	break;
…		…
972	const char *name;	1019	const char *name;
973	IV iv;	1020	IV iv;
974	} *civ, const_iv[] = {	1021	} *civ, const_iv[] = {
975	#define const_iv(name) { # name, name },	1022	#define const_iv(name) { # name, name },
976	const_iv (ASN_BOOLEAN)	1023	const_iv (ASN_BOOLEAN)
977	const_iv (ASN_INTEGER32)	1024	const_iv (ASN_INTEGER)
978	const_iv (ASN_BIT_STRING)	1025	const_iv (ASN_BIT_STRING)
979	const_iv (ASN_OCTET_STRING)	1026	const_iv (ASN_OCTET_STRING)
980	const_iv (ASN_NULL)	1027	const_iv (ASN_NULL)
981	const_iv (ASN_OBJECT_IDENTIFIER)	1028	const_iv (ASN_OBJECT_IDENTIFIER)
982	const_iv (ASN_OBJECT_DESCRIPTOR)	1029	const_iv (ASN_OBJECT_DESCRIPTOR)
…		…
1011	const_iv (ASN_CONTEXT)	1058	const_iv (ASN_CONTEXT)
1012	const_iv (ASN_PRIVATE)	1059	const_iv (ASN_PRIVATE)
1013		1060
1014	const_iv (BER_CLASS)	1061	const_iv (BER_CLASS)
1015	const_iv (BER_TAG)	1062	const_iv (BER_TAG)
1016	const_iv (BER_CONSTRUCTED)	1063	const_iv (BER_FLAGS)
1017	const_iv (BER_DATA)	1064	const_iv (BER_DATA)
1018		1065
1019	const_iv (BER_TYPE_BYTES)	1066	const_iv (BER_TYPE_BYTES)
1020	const_iv (BER_TYPE_UTF8)	1067	const_iv (BER_TYPE_UTF8)
1021	const_iv (BER_TYPE_UCS2)	1068	const_iv (BER_TYPE_UCS2)
…		…
1029	const_iv (BER_TYPE_IPADDRESS)	1076	const_iv (BER_TYPE_IPADDRESS)
1030	const_iv (BER_TYPE_CROAK)	1077	const_iv (BER_TYPE_CROAK)
1031		1078
1032	const_iv (SNMP_IPADDRESS)	1079	const_iv (SNMP_IPADDRESS)
1033	const_iv (SNMP_COUNTER32)	1080	const_iv (SNMP_COUNTER32)
		1081	const_iv (SNMP_GAUGE32)
1034	const_iv (SNMP_UNSIGNED32)	1082	const_iv (SNMP_UNSIGNED32)
1035	const_iv (SNMP_TIMETICKS)	1083	const_iv (SNMP_TIMETICKS)
1036	const_iv (SNMP_OPAQUE)	1084	const_iv (SNMP_OPAQUE)
1037	const_iv (SNMP_COUNTER64)	1085	const_iv (SNMP_COUNTER64)
1038	};	1086	};
1039		1087
1040	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1088	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1041	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1089	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1042	}	1090	}
1043		1091
1044	SV *	1092	void
1045	ber_decode (SV ber, SV profile = &PL_sv_undef)	1093	ber_decode (SV ber, SV profile = &PL_sv_undef)
		1094	ALIAS:
		1095	ber_decode_prefix = 1
1046	CODE:	1096	PPCODE:
1047	{	1097	{
1048	cur_profile = SvPROFILE (profile);	1098	cur_profile = SvPROFILE (profile);
1049	STRLEN len;	1099	STRLEN len;
1050	buf = (U8 *)SvPVbyte (ber, len);	1100	buf = (U8 *)SvPVbyte (ber, len);
1051	cur = buf;	1101	cur = buf;
1052	end = buf + len;	1102	end = buf + len;
1053		1103
1054	RETVAL = decode_ber ();	1104	SV *tuple = decode_ber ();
		1105
		1106	EXTEND (SP, 2);
		1107	PUSHs (sv_2mortal (tuple));
		1108
		1109	if (ix)
		1110	PUSHs (sv_2mortal (newSViv (cur - buf)));
		1111	else if (cur != end)
		1112	error ("trailing garbage after BER data");
1055	}	1113	}
1056	OUTPUT: RETVAL
1057		1114
1058	void	1115	void
1059	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV constructed = &PL_sv_undef, SV *data = &PL_sv_undef)	1116	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV flags = &PL_sv_undef, SV *data = &PL_sv_undef)
1060	PPCODE:	1117	PPCODE:
1061	{	1118	{
1062	if (!SvOK (tuple))	1119	if (!SvOK (tuple))
1063	XSRETURN_NO;	1120	XSRETURN_NO;
1064		1121
…		…
1066	croak ("ber_is: tuple must be BER tuple (array-ref)");	1123	croak ("ber_is: tuple must be BER tuple (array-ref)");
1067		1124
1068	AV av = (AV )SvRV (tuple);	1125	AV av = (AV )SvRV (tuple);
1069		1126
1070	XPUSHs (	1127	XPUSHs (
1071	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))	1128	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
1072	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))	1129	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
1073	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))	1130	&& (!SvOK (flags) \|\| !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
1074	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))	1131	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))
1075	? &PL_sv_yes : &PL_sv_undef);	1132	? &PL_sv_yes : &PL_sv_undef);
1076	}	1133	}
1077		1134
1078	void	1135	void
1079	ber_is_seq (SV *tuple)	1136	ber_is_seq (SV *tuple)
…		…
1083	XSRETURN_UNDEF;	1140	XSRETURN_UNDEF;
1084		1141
1085	AV *av = ber_tuple (tuple);	1142	AV *av = ber_tuple (tuple);
1086		1143
1087	XPUSHs (	1144	XPUSHs (
1088	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1145	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1089	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE	1146	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
1090	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1147	&& SvIV (AvARRAY (av)[BER_FLAGS])
1091	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);	1148	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
1092	}	1149	}
1093		1150
1094	void	1151	void
1095	ber_is_i32 (SV tuple, SV value = &PL_sv_undef)	1152	ber_is_int (SV tuple, SV value = &PL_sv_undef)
1096	PPCODE:	1153	PPCODE:
1097	{	1154	{
1098	if (!SvOK (tuple))	1155	if (!SvOK (tuple))
1099	XSRETURN_NO;	1156	XSRETURN_NO;
1100		1157
1101	AV *av = ber_tuple (tuple);	1158	AV *av = ber_tuple (tuple);
1102		1159
1103	IV data = SvIV (AvARRAY (av)[BER_DATA]);	1160	UV data = SvUV (AvARRAY (av)[BER_DATA]);
1104		1161
1105	XPUSHs (	1162	XPUSHs (
1106	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1163	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1107	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32	1164	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
1108	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1165	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1109	&& (!SvOK (value) \|\| data == SvIV (value))	1166	&& (!SvOK (value) \|\| data == SvUV (value))
1110	? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0))	1167	? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1111	: &PL_sv_undef);	1168	: &PL_sv_undef);
1112	}	1169	}
1113		1170
1114	void	1171	void
1115	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)	1172	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)
…		…
1119	XSRETURN_NO;	1176	XSRETURN_NO;
1120		1177
1121	AV *av = ber_tuple (tuple);	1178	AV *av = ber_tuple (tuple);
1122		1179
1123	XPUSHs (	1180	XPUSHs (
1124	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1181	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1125	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER	1182	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1126	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1183	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1127	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))	1184	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))
1128	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);	1185	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1129	}	1186	}
1130		1187
1131	#############################################################################	1188	#############################################################################
…		…
1144	SvCUR_set (buf_sv, cur - buf);	1201	SvCUR_set (buf_sv, cur - buf);
1145	XPUSHs (buf_sv);	1202	XPUSHs (buf_sv);
1146	}	1203	}
1147		1204
1148	SV *	1205	SV *
1149	ber_i32 (IV iv)	1206	ber_int (SV *sv)
1150	CODE:	1207	CODE:
1151	{	1208	{
1152	AV *av = newAV ();	1209	AV *av = newAV ();
1153	av_fill (av, BER_ARRAYSIZE - 1);	1210	av_fill (av, BER_ARRAYSIZE - 1);
1154	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1211	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1155	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32);	1212	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1156	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0);	1213	AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1157	AvARRAY (av)[BER_DATA ] = newSViv (iv);	1214	AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1158	RETVAL = newRV_noinc ((SV *)av);	1215	RETVAL = newRV_noinc ((SV *)av);
1159	}	1216	}
1160	OUTPUT: RETVAL	1217	OUTPUT: RETVAL
1161		1218
1162	# TODO: not arrayref, but elements?	1219	# TODO: not arrayref, but elements?
…		…
1164	ber_seq (SV *arrayref)	1221	ber_seq (SV *arrayref)
1165	CODE:	1222	CODE:
1166	{	1223	{
1167	AV *av = newAV ();	1224	AV *av = newAV ();
1168	av_fill (av, BER_ARRAYSIZE - 1);	1225	av_fill (av, BER_ARRAYSIZE - 1);
1169	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1226	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1170	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);	1227	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1171	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1);	1228	AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1172	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);	1229	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1173	RETVAL = newRV_noinc ((SV *)av);	1230	RETVAL = newRV_noinc ((SV *)av);
1174	}	1231	}
1175	OUTPUT: RETVAL	1232	OUTPUT: RETVAL
1176		1233
1177	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile	1234	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing Convert-BER-XS/XS.xs (file contents): Revision 1.13 by root, Sat Apr 20 13:46:14 2019 UTC vs. Revision 1.24 by root, Sun Apr 21 01:58:15 2019 UTC

Diff Legend

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.13 by root, Sat Apr 20 13:46:14 2019 UTC vs.
Revision 1.24 by root, Sun Apr 21 01:58:15 2019 UTC