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

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.19 by root, Sat Apr 20 16:34:34 2019 UTC vs.
Revision 1.30 by root, Tue Apr 23 20:03:08 2019 UTC

…		…
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	};
68		69
		70	// tlow-level types this module can ecode the above (and more) into
69	enum {	71	enum {
70	BER_TYPE_BYTES,	72	BER_TYPE_BYTES,
71	BER_TYPE_UTF8,	73	BER_TYPE_UTF8,
72	BER_TYPE_UCS2,	74	BER_TYPE_UCS2,
73	BER_TYPE_UCS4,	75	BER_TYPE_UCS4,
…		…
79	BER_TYPE_REAL,	81	BER_TYPE_REAL,
80	BER_TYPE_IPADDRESS,	82	BER_TYPE_IPADDRESS,
81	BER_TYPE_CROAK,	83	BER_TYPE_CROAK,
82	};	84	};
83		85
		86	// tuple array indices
84	enum {	87	enum {
85	BER_CLASS = 0,	88	BER_CLASS = 0,
86	BER_TAG = 1,	89	BER_TAG = 1,
87	BER_FLAGS = 2,	90	BER_FLAGS = 2,
88	BER_DATA = 3,	91	BER_DATA = 3,
…		…
140	{	143	{
141	if (!SvOK (profile))	144	if (!SvOK (profile))
142	return default_profile;	145	return default_profile;
143		146
144	if (!SvROK (profile))	147	if (!SvROK (profile))
145	croak ("invalid profile");	148	croak ("Convert::BER::XS::Profile expected");
146		149
147	profile = SvRV (profile);	150	profile = SvRV (profile);
148		151
149	if (SvSTASH (profile) != profile_stash)	152	if (SvSTASH (profile) != profile_stash)
150	croak ("invalid profile object");	153	croak ("Convert::BER::XS::Profile expected");
151		154
152	return (void *)profile;	155	return (void *)profile;
153	}	156	}
154		157
155	static int	158	static int
…		…
227	}	230	}
228		231
229	// get_* functions fetch something from the buffer	232	// get_* functions fetch something from the buffer
230	// decode_* functions use get_* fun ctions to decode ber values	233	// decode_* functions use get_* fun ctions to decode ber values
231		234
		235	// get single octet
		236	static U8
		237	get_u8 (void)
		238	{
		239	if (cur == end)
		240	error ("unexpected end of message buffer");
		241
		242	return *cur++;
		243	}
		244
232	// get n octets	245	// get n octets
233	static U8 *	246	static U8 *
234	get_n (UV count)	247	get_n (UV count)
235	{	248	{
236	want (count);	249	want (count);
237	U8 *res = cur;	250	U8 *res = cur;
238	cur += count;	251	cur += count;
239	return res;	252	return res;
240	}	253	}
241		254
242	// get single octet
243	static U8
244	get_u8 (void)
245	{
246	if (cur == end)
247	error ("unexpected end of message buffer");
248
249	return *cur++;
250	}
251
252	// get ber-encoded integer (i.e. pack "w")	255	// get ber-encoded integer (i.e. pack "w")
253	static UV	256	static UV
254	get_w (void)	257	get_w (void)
255	{	258	{
256	UV res = 0;	259	UV res = 0;
		260	U8 c = get_u8 ();
		261
		262	if (expect_false (c == 0x80))
		263	error ("illegal BER padding (X.690 8.1.2.4.2, 8.19.2)");
257		264
258	for (;;)	265	for (;;)
259	{	266	{
260	U8 c = get_u8 ();	267	if (expect_false (res >> UVSIZE * 8 - 7))
		268	error ("BER variable length integer overflow");
		269
261	res = (res << 7) \| (c & 0x7f);	270	res = (res << 7) \| (c & 0x7f);
262		271
263	if (!(c & 0x80))	272	if (expect_true (!(c & 0x80)))
264	return res;	273	return res;
265	}
266	}
267		274
268	// get_w, but disallow padding	275	c = get_u8 ();
269	static UV	276	}
270	get_w_nopad (void)
271	{
272	U8 first = get_u8 ();
273
274	if (first == 0x80)
275	error ("illegal BER padding");
276
277	--cur;
278
279	return get_w ();
280	}	277	}
281		278
282	static UV	279	static UV
283	get_length (void)	280	get_length (void)
284	{	281	{
285	UV res = get_u8 ();	282	UV res = get_u8 ();
286		283
287	if (res & 0x80)	284	if (expect_false (res & 0x80))
288	{	285	{
289	int cnt = res & 0x7f;	286	U8 cnt = res & 0x7f;
		287
		288	// this genewrates quite ugly code, but the overhead
		289	// of copying the bytes for these lengths is probably so high
		290	// that a slightly inefficient get_length won't matter.
		291
		292	if (expect_false (cnt == 0))
		293	error ("indefinite BER value lengths not supported");
		294
		295	if (expect_false (cnt > UVSIZE))
		296	error ("BER value length too long (must fit into UV) or BER reserved value in length (X.690 8.1.3.5)");
		297
		298	want (cnt);
		299
290	res = 0;	300	res = 0;
291		301	do
292	switch (cnt)	302	res = (res << 8) \| *cur++;
293	{	303	while (--cnt);
294	case 0:
295	error ("indefinite ASN.1 lengths not supported");
296	return 0;
297
298	//case 0x80: // indefinite length
299
300	//case 0xff: reserved
301	default:
302	error ("ASN.1 length too long");
303	return 0;
304
305	case 8: res = (res << 8) \| get_u8 ();
306	case 7: res = (res << 8) \| get_u8 ();
307	case 6: res = (res << 8) \| get_u8 ();
308	case 5: res = (res << 8) \| get_u8 ();
309	case 4: res = (res << 8) \| get_u8 ();
310	case 3: res = (res << 8) \| get_u8 ();
311	case 2: res = (res << 8) \| get_u8 ();
312	case 1: res = (res << 8) \| get_u8 ();
313	}
314	}	304	}
315		305
316	return res;	306	return res;
317	}	307	}
318		308
319	static SV *	309	static SV *
320	decode_int (void)	310	decode_int (UV len)
321	{	311	{
322	UV len = get_length ();
323
324	if (!len)	312	if (!len)
325	{	313	error ("invalid BER_TYPE_INT length zero (X.690 8.3.1)");
326	error ("invalid integer length equal to zero");
327	return 0;
328	}
329		314
330	U8 *data = get_n (len);	315	U8 *data = get_n (len);
331		316
		317	if (expect_false (len > 1))
		318	{
		319	U16 mask = (data [0] << 8) \| data [1] & 0xff80;
		320
		321	if (expect_false (mask == 0xff80 \|\| mask == 0x0000))
		322	error ("illegal padding in BER_TYPE_INT (X.690 8.3.2)");
		323	}
		324
332	int negative = data [0] & 0x80;	325	int negative = data [0] & 0x80;
333		326
334	UV val = negative ? -1 : 0; // copy signbit to all bits	327	UV val = negative ? -1 : 0; // copy signbit to all bits
		328
		329	if (len > UVSIZE + (!negative && !*data))
		330	error ("BER_TYPE_INT overflow");
335		331
336	do	332	do
337	val = (val << 8) \| *data++;	333	val = (val << 8) \| *data++;
338	while (--len);	334	while (--len);
339		335
…		…
341	// but that's ok, as perl relies on it as well.	337	// but that's ok, as perl relies on it as well.
342	return negative ? newSViv ((IV)val) : newSVuv (val);	338	return negative ? newSViv ((IV)val) : newSVuv (val);
343	}	339	}
344		340
345	static SV *	341	static SV *
346	decode_data (void)	342	decode_data (UV len)
347	{	343	{
348	UV len = get_length ();
349	return newSVpvn ((char *)get_n (len), len);	344	return newSVpvn ((char *)get_n (len), len);
350	}	345	}
351		346
352	// helper for decode_object_identifier	347	// helper for decode_object_identifier
353	static char *	348	static char *
…		…
381		376
382	return buf;	377	return buf;
383	}	378	}
384		379
385	static SV *	380	static SV *
386	decode_oid (int relative)	381	decode_oid (UV len, int relative)
387	{	382	{
388	UV len = get_length ();
389
390	if (len <= 0)	383	if (len <= 0)
391	{	384	{
392	error ("OBJECT IDENTIFIER length equal to zero");	385	error ("BER_TYPE_OID length must not be zero");
393	return &PL_sv_undef;	386	return &PL_sv_undef;
394	}	387	}
395		388
396	U8 *end = cur + len;	389	U8 *end = cur + len;
397	UV w = get_w_nopad ();	390	UV w = get_w ();
398		391
399	static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack	392	static char oid[MAX_OID_STRLEN]; // static, because too large for stack
400	char *app = oid;	393	char *app = oid;
401		394
402	if (relative)	395	if (relative)
403	app = write_uv (app, w);	396	app = write_uv (app, w);
		397	else
		398	{
		399	UV w1, w2;
		400
404	else if (w < 2 * 40)	401	if (w < 2 * 40)
405	{	402	(w1 = w / 40), (w2 = w % 40);
		403	else
		404	(w1 = 2), (w2 = w - 2 * 40);
		405
406	app = write_uv (app, (U8)w / 40);	406	app = write_uv (app, w1);
407	*app++ = '.';	407	*app++ = '.';
408	app = write_uv (app, (U8)w % 40);
409	}
410	else
411	{
412	app = write_uv (app, 2);	408	app = write_uv (app, w2);
413	*app++ = '.';
414	app = write_uv (app, w - 2 * 40);
415	}	409	}
416		410
417	while (cur < end)	411	while (cur < end)
418	{	412	{
419	// we assume an oid component is never > 64 digits	413	// we assume an oid component is never > 64 digits
420	if (oid + sizeof (oid) - app < 64)	414	if (oid + sizeof (oid) - app < 64)
421	croak ("BER_TYPE_OID to long to decode");	415	croak ("BER_TYPE_OID to long to decode");
422		416
423	w = get_w_nopad ();	417	w = get_w ();
424	*app++ = '.';	418	*app++ = '.';
425	app = write_uv (app, w);	419	app = write_uv (app, w);
426	}	420	}
427		421
428	return newSVpvn (oid, app - oid);	422	return newSVpvn (oid, app - oid);
429	}	423	}
430		424
431	// TODO: this is unacceptably slow	425	// TODO: this is unacceptably slow
432	static SV *	426	static SV *
433	decode_ucs (int chrsize)	427	decode_ucs (UV len, int chrsize)
434	{	428	{
435	SV *res = NEWSV (0, 0);
436
437	UV len = get_length ();
438
439	if (len & (chrsize - 1))	429	if (len & (chrsize - 1))
440	croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);	430	croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);
		431
		432	SV *res = NEWSV (0, 0);
441		433
442	while (len)	434	while (len)
443	{	435	{
444	U8 b1 = get_u8 ();	436	U8 b1 = get_u8 ();
445	U8 b2 = get_u8 ();	437	U8 b2 = get_u8 ();
…		…
476	int tag = identifier & ASN_TAG_MASK;	468	int tag = identifier & ASN_TAG_MASK;
477		469
478	if (tag == ASN_TAG_BER)	470	if (tag == ASN_TAG_BER)
479	tag = get_w ();	471	tag = get_w ();
480		472
481	if (tag == ASN_TAG_BER)
482	tag = get_w ();
483
484	if (constructed)	473	if (constructed)
485	{	474	{
486	UV len = get_length ();	475	UV len = get_length ();
487	UV seqend = (cur - buf) + len;	476	UV seqend = (cur - buf) + len;
488	AV av = (AV )sv_2mortal ((SV *)newAV ());	477	AV av = (AV )sv_2mortal ((SV *)newAV ());
489		478
490	while (cur < buf + seqend)	479	while (cur < buf + seqend)
491	av_push (av, decode_ber ());	480	av_push (av, decode_ber ());
492		481
493	if (cur > buf + seqend)	482	if (expect_false (cur > buf + seqend))
494	croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend);	483	croak ("CONSTRUCTED type %02x length overflow (0x%x 0x%x)\n", identifier, (int)(cur - buf), (int)seqend);
495		484
496	res = newRV_inc ((SV *)av);	485	res = newRV_inc ((SV *)av);
497	}	486	}
498	else	487	else
		488	{
		489	UV len = get_length ();
		490
499	switch (profile_lookup (cur_profile, klass, tag))	491	switch (profile_lookup (cur_profile, klass, tag))
500	{	492	{
501	case BER_TYPE_NULL:	493	case BER_TYPE_NULL:
502	{	494	if (expect_false (len))
503	UV len = get_length ();
504
505	if (len)
506	croak ("BER_TYPE_NULL value with non-zero length %d encountered", len);	495	croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len);
507		496
508	res = &PL_sv_undef;	497	res = &PL_sv_undef;
509	}
510	break;	498	break;
511		499
512	case BER_TYPE_BOOL:	500	case BER_TYPE_BOOL:
513	{
514	UV len = get_length ();
515
516	if (len != 1)	501	if (expect_false (len != 1))
517	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered", len);	502	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len);
518		503
519	res = newSVcacheint (!!get_u8 ());	504	res = newSVcacheint (!!get_u8 ());
520	}
521	break;	505	break;
522		506
523	case BER_TYPE_OID:	507	case BER_TYPE_OID:
524	res = decode_oid (0);	508	res = decode_oid (len, 0);
525	break;	509	break;
526		510
527	case BER_TYPE_RELOID:	511	case BER_TYPE_RELOID:
528	res = decode_oid (1);	512	res = decode_oid (len, 1);
529	break;	513	break;
530		514
531	case BER_TYPE_INT:	515	case BER_TYPE_INT:
532	res = decode_int ();	516	res = decode_int (len);
533	break;	517	break;
534		518
535	case BER_TYPE_UTF8:	519	case BER_TYPE_UTF8:
536	res = decode_data ();	520	res = decode_data (len);
537	SvUTF8_on (res);	521	SvUTF8_on (res);
538	break;	522	break;
539		523
540	case BER_TYPE_BYTES:	524	case BER_TYPE_BYTES:
541	res = decode_data ();	525	res = decode_data (len);
542	break;	526	break;
543		527
544	case BER_TYPE_IPADDRESS:	528	case BER_TYPE_IPADDRESS:
545	{	529	{
546	UV len = get_length ();
547
548	if (len != 4)	530	if (len != 4)
549	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len);	531	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered (RFC 2578 7.1.5)", len);
550		532
551	U8 c1 = get_u8 ();	533	U8 *data = get_n (4);
552	U8 c2 = get_u8 ();	534	res = newSVpvf ("%d.%d.%d.%d", data [0], data [1], data [2], data [3]);
553	U8 c3 = get_u8 ();
554	U8 c4 = get_u8 ();
555
556	res = newSVpvf ("%d.%d.%d.%d", c1, c2, c3, c4);
557	}	535	}
558	break;	536	break;
559		537
560	case BER_TYPE_UCS2:	538	case BER_TYPE_UCS2:
561	res = decode_ucs (2);	539	res = decode_ucs (len, 2);
562	break;	540	break;
563		541
564	case BER_TYPE_UCS4:	542	case BER_TYPE_UCS4:
565	res = decode_ucs (4);	543	res = decode_ucs (len, 4);
566	break;	544	break;
567		545
568	case BER_TYPE_REAL:	546	case BER_TYPE_REAL:
		547	error ("BER_TYPE_REAL not implemented");
		548
569	case BER_TYPE_CROAK:	549	case BER_TYPE_CROAK:
		550	croak ("class/tag %d/%d mapped to BER_TYPE_CROAK", klass, tag);
		551
570	default:	552	default:
571	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	553	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
572	}	554	}
		555	}
573		556
574	AV *av = newAV ();	557	AV *av = newAV ();
575	av_fill (av, BER_ARRAYSIZE - 1);	558	av_fill (av, BER_ARRAYSIZE - 1);
576	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);	559	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
577	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	560	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
…		…
589	strlen_sum (STRLEN l1, STRLEN l2)	572	strlen_sum (STRLEN l1, STRLEN l2)
590	{	573	{
591	size_t sum = l1 + l2;	574	size_t sum = l1 + l2;
592		575
593	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)	576	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)
594	croak ("JSON::XS: string size overflow");	577	croak ("Convert::BER::XS: string size overflow");
595		578
596	return sum;	579	return sum;
597	}	580	}
598		581
599	static void	582	static void
…		…
664	}	647	}
665		648
666	static U8 *	649	static U8 *
667	put_length_at (UV val, U8 *cur)	650	put_length_at (UV val, U8 *cur)
668	{	651	{
669	if (val < 0x7fU)	652	if (val <= 0x7fU)
670	*cur++ = val;	653	*cur++ = val;
671	else	654	else
672	{	655	{
673	U8 *lenb = cur++;	656	U8 *lenb = cur++;
674		657
675	#if UVSIZE > 4	658	#if UVSIZE > 4
676	cur = val >> 56; cur += cur > 0;	659	cur = val >> 56; cur += val >= ((UV)1 << (8 7));
677	cur = val >> 48; cur += cur > 0;	660	cur = val >> 48; cur += val >= ((UV)1 << (8 6));
678	cur = val >> 40; cur += cur > 0;	661	cur = val >> 40; cur += val >= ((UV)1 << (8 5));
679	cur = val >> 32; cur += cur > 0;	662	cur = val >> 32; cur += val >= ((UV)1 << (8 4));
680	#endif	663	#endif
681	cur = val >> 24; cur += cur > 0;	664	cur = val >> 24; cur += val >= ((UV)1 << (8 3));
682	cur = val >> 16; cur += cur > 0;	665	cur = val >> 16; cur += val >= ((UV)1 << (8 2));
683	cur = val >> 8; cur += cur > 0;	666	cur = val >> 8; cur += val >= ((UV)1 << (8 1));
684	*cur = val ; cur += 1;	667	*cur = val ; cur += 1;
685		668
686	*lenb = 0x80 + cur - lenb - 1;	669	*lenb = 0x80 + cur - lenb - 1;
687	}	670	}
688		671
…		…
690	}	673	}
691		674
692	static void	675	static void
693	put_length (UV val)	676	put_length (UV val)
694	{	677	{
695	need (5 + val);	678	need (9 + val);
696	cur = put_length_at (val, cur);	679	cur = put_length_at (val, cur);
697	}	680	}
698		681
699	// return how many bytes the encoded length requires	682	// return how many bytes the encoded length requires
700	static int length_length (UV val)	683	static int length_length (UV val)
701	{	684	{
702	return val < 0x7fU	685	// use hashing with a DeBruin sequence, anyone?
		686	return expect_true (val <= 0x7fU)
703	? 1	687	? 1
704	: 2	688	: 2
705	+ (val > 0xffU)	689	+ (val > 0x000000000000ffU)
706	+ (val > 0xffffU)	690	+ (val > 0x0000000000ffffU)
707	+ (val > 0xffffffU)	691	+ (val > 0x00000000ffffffU)
708	#if UVSIZE > 4	692	#if UVSIZE > 4
709	+ (val > 0xffffffffU)	693	+ (val > 0x000000ffffffffU)
710	+ (val > 0xffffffffffU)	694	+ (val > 0x0000ffffffffffU)
711	+ (val > 0xffffffffffffU)	695	+ (val > 0x00ffffffffffffU)
712	+ (val > 0xffffffffffffffU)	696	+ (val > 0xffffffffffffffU)
713	#endif	697	#endif
714	;	698	;
715	}	699	}
716		700
…		…
925	// and adjust later	909	// and adjust later
926	need (1);	910	need (1);
927	STRLEN mark = len_fixup_mark ();	911	STRLEN mark = len_fixup_mark ();
928		912
929	if (expect_false (!SvROK (data) \|\| SvTYPE (SvRV (data)) != SVt_PVAV))	913	if (expect_false (!SvROK (data) \|\| SvTYPE (SvRV (data)) != SVt_PVAV))
930	croak ("BER constructed data must be array-reference");	914	croak ("BER CONSTRUCTED data must be array-reference");
931		915
932	AV av = (AV )SvRV (data);	916	AV av = (AV )SvRV (data);
933	int fill = AvFILL (av);	917	int fill = AvFILL (av);
934		918
935	if (expect_false (SvRMAGICAL (av)))	919	if (expect_false (SvRMAGICAL (av)))
936	croak ("BER constructed data must not be tied");	920	croak ("BER CONSTRUCTED data must not be tied");
937		921
938	int i;	922	int i;
939	for (i = 0; i <= fill; ++i)	923	for (i = 0; i <= fill; ++i)
940	encode_ber (AvARRAY (av)[i]);	924	encode_ber (AvARRAY (av)[i]);
941		925
…		…
996	case BER_TYPE_UCS4:	980	case BER_TYPE_UCS4:
997	encode_ucs (data, 4);	981	encode_ucs (data, 4);
998	break;	982	break;
999		983
1000	case BER_TYPE_REAL:	984	case BER_TYPE_REAL:
		985	croak ("BER_TYPE_REAL not implemented");
		986
1001	case BER_TYPE_CROAK:	987	case BER_TYPE_CROAK:
		988	croak ("class/tag %d/%d mapped to BER_TYPE_CROAK", klass, tag);
		989
1002	default:	990	default:
1003	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	991	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
1004	}	992	}
1005		993
1006	}	994	}
…		…
1078	const_iv (BER_TYPE_IPADDRESS)	1066	const_iv (BER_TYPE_IPADDRESS)
1079	const_iv (BER_TYPE_CROAK)	1067	const_iv (BER_TYPE_CROAK)
1080		1068
1081	const_iv (SNMP_IPADDRESS)	1069	const_iv (SNMP_IPADDRESS)
1082	const_iv (SNMP_COUNTER32)	1070	const_iv (SNMP_COUNTER32)
		1071	const_iv (SNMP_GAUGE32)
1083	const_iv (SNMP_UNSIGNED32)	1072	const_iv (SNMP_UNSIGNED32)
1084	const_iv (SNMP_TIMETICKS)	1073	const_iv (SNMP_TIMETICKS)
1085	const_iv (SNMP_OPAQUE)	1074	const_iv (SNMP_OPAQUE)
1086	const_iv (SNMP_COUNTER64)	1075	const_iv (SNMP_COUNTER64)
1087	};	1076	};
1088		1077
1089	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1078	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1090	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1079	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1091	}	1080	}
1092		1081
1093	SV *	1082	void
1094	ber_decode (SV ber, SV profile = &PL_sv_undef)	1083	ber_decode (SV ber, SV profile = &PL_sv_undef)
		1084	ALIAS:
		1085	ber_decode_prefix = 1
1095	CODE:	1086	PPCODE:
1096	{	1087	{
1097	cur_profile = SvPROFILE (profile);	1088	cur_profile = SvPROFILE (profile);
1098	STRLEN len;	1089	STRLEN len;
1099	buf = (U8 *)SvPVbyte (ber, len);	1090	buf = (U8 *)SvPVbyte (ber, len);
1100	cur = buf;	1091	cur = buf;
1101	end = buf + len;	1092	end = buf + len;
1102		1093
1103	RETVAL = decode_ber ();	1094	SV *tuple = decode_ber ();
		1095
		1096	EXTEND (SP, 2);
		1097	PUSHs (sv_2mortal (tuple));
		1098
		1099	if (ix)
		1100	PUSHs (sv_2mortal (newSViv (cur - buf)));
		1101	else if (cur != end)
		1102	error ("trailing garbage after BER value");
1104	}	1103	}
1105	OUTPUT: RETVAL
1106		1104
1107	void	1105	void
1108	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV flags = &PL_sv_undef, SV *data = &PL_sv_undef)	1106	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV flags = &PL_sv_undef, SV *data = &PL_sv_undef)
1109	PPCODE:	1107	PPCODE:
1110	{	1108	{

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Comparing Convert-BER-XS/XS.xs (file contents): Revision 1.19 by root, Sat Apr 20 16:34:34 2019 UTC vs. Revision 1.30 by root, Tue Apr 23 20:03:08 2019 UTC

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Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.19 by root, Sat Apr 20 16:34:34 2019 UTC vs.
Revision 1.30 by root, Tue Apr 23 20:03:08 2019 UTC