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

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.9 by root, Sat Apr 20 02:12:27 2019 UTC vs.
Revision 1.32 by root, Tue Apr 23 21:20:25 2019 UTC

…		…
1	#include "EXTERN.h"	1	#include "EXTERN.h"
2	#include "perl.h"	2	#include "perl.h"
3	#include "XSUB.h"	3	#include "XSUB.h"
4		4
5	// C99 required	5	// C99 required!
		6	// this is not just for comments, but also for
		7	// integer constant semantics,
		8	// sscanf format modifiers and more.
6		9
7	enum {	10	enum {
8	// ASN_TAG	11	// ASN_TAG
9	ASN_BOOLEAN = 0x01,	12	ASN_BOOLEAN = 0x01,
10	ASN_INTEGER32 = 0x02,	13	ASN_INTEGER = 0x02,
11	ASN_BIT_STRING = 0x03,	14	ASN_BIT_STRING = 0x03,
12	ASN_OCTET_STRING = 0x04,	15	ASN_OCTET_STRING = 0x04,
13	ASN_NULL = 0x05,	16	ASN_NULL = 0x05,
14	ASN_OBJECT_IDENTIFIER = 0x06,	17	ASN_OBJECT_IDENTIFIER = 0x06,
15	ASN_OID = 0x06,	18	ASN_OID = 0x06,
55	ASN_CLASS_SHIFT = 6,	58	ASN_CLASS_SHIFT = 6,
56		59
57	// ASN_APPLICATION SNMP	60	// ASN_APPLICATION SNMP
58	SNMP_IPADDRESS = 0x00,	61	SNMP_IPADDRESS = 0x00,
59	SNMP_COUNTER32 = 0x01,	62	SNMP_COUNTER32 = 0x01,
		63	SNMP_GAUGE32 = 0x02,
60	SNMP_UNSIGNED32 = 0x02,	64	SNMP_UNSIGNED32 = 0x02,
61	SNMP_TIMETICKS = 0x03,	65	SNMP_TIMETICKS = 0x03,
62	SNMP_OPAQUE = 0x04,	66	SNMP_OPAQUE = 0x04,
63	SNMP_COUNTER64 = 0x06,	67	SNMP_COUNTER64 = 0x06,
64	};	68	};
65		69
		70	// tlow-level types this module can ecode the above (and more) into
66	enum {	71	enum {
67	BER_TYPE_BYTES,	72	BER_TYPE_BYTES,
68	BER_TYPE_UTF8,	73	BER_TYPE_UTF8,
69	BER_TYPE_UCS2,	74	BER_TYPE_UCS2,
70	BER_TYPE_UCS4,	75	BER_TYPE_UCS4,
…		…
76	BER_TYPE_REAL,	81	BER_TYPE_REAL,
77	BER_TYPE_IPADDRESS,	82	BER_TYPE_IPADDRESS,
78	BER_TYPE_CROAK,	83	BER_TYPE_CROAK,
79	};	84	};
80		85
		86	// tuple array indices
81	enum {	87	enum {
82	BER_CLASS = 0,	88	BER_CLASS = 0,
83	BER_TAG = 1,	89	BER_TAG = 1,
84	BER_CONSTRUCTED = 2,	90	BER_FLAGS = 2,
85	BER_DATA = 3,	91	BER_DATA = 3,
86	BER_ARRAYSIZE	92	BER_ARRAYSIZE
87	};	93	};
88		94
89	#define MAX_OID_STRLEN 4096	95	#define MAX_OID_STRLEN 4096
90		96
…		…
137	{	143	{
138	if (!SvOK (profile))	144	if (!SvOK (profile))
139	return default_profile;	145	return default_profile;
140		146
141	if (!SvROK (profile))	147	if (!SvROK (profile))
142	croak ("invalid profile");	148	croak ("Convert::BER::XS::Profile expected");
143		149
144	profile = SvRV (profile);	150	profile = SvRV (profile);
145		151
146	if (SvSTASH (profile) != profile_stash)	152	if (SvSTASH (profile) != profile_stash)
147	croak ("invalid profile object");	153	croak ("Convert::BER::XS::Profile expected");
148		154
149	return (void *)profile;	155	return (void *)profile;
150	}	156	}
151		157
152	static int	158	static int
…		…
159	return BER_TYPE_BYTES;	165	return BER_TYPE_BYTES;
160		166
161	return SvPVX (sv)[idx];	167	return SvPVX (sv)[idx];
162	}	168	}
163		169
164	static int	170	static void
165	profile_set (profile_type *profile, int klass, int tag, int type)	171	profile_set (profile_type *profile, int klass, int tag, int type)
166	{	172	{
167	SV sv = (SV )profile;	173	SV sv = (SV )profile;
168	U32 idx = (tag << 2) + klass;	174	U32 idx = (tag << 2) + klass;
169	STRLEN oldlen = SvCUR (sv);	175	STRLEN oldlen = SvCUR (sv);
…		…
178		184
179	SvPVX (sv)[idx] = type;	185	SvPVX (sv)[idx] = type;
180	}	186	}
181		187
182	static SV *	188	static SV *
183	profile_new ()	189	profile_new (void)
184	{	190	{
185	SV *sv = newSVpvn ("", 0);	191	SV *sv = newSVpvn ("", 0);
186		192
187	static const struct {	193	static const struct {
188	int klass;	194	int klass;
189	int tag;	195	int tag;
190	int type;	196	int type;
191	} *celem, default_map[] = {	197	} *celem, default_map[] = {
192	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },	198	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },
193	{ ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT },	199	{ ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT },
194	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },	200	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },
195	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },	201	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },
196	{ ASN_UNIVERSAL, ASN_OBJECT_DESCRIPTOR, BER_TYPE_OID },
197	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },	202	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },
198	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },	203	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
		204	{ ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },
199	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },	205	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },
200	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },	206	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },
201	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },	207	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },
202	};	208	};
203		209
204	for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem > default_map; celem--)	210	for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem-- > default_map; )
205	profile_set ((void *)sv, celem->klass, celem->tag, celem->type);	211	profile_set ((profile_type *)sv, celem->klass, celem->tag, celem->type);
206		212
207	return sv_bless (newRV_noinc (sv), profile_stash);	213	return sv_bless (newRV_noinc (sv), profile_stash);
208	}	214	}
209		215
210	/////////////////////////////////////////////////////////////////////////////	216	/////////////////////////////////////////////////////////////////////////////
…		…
223	error ("unexpected end of message buffer");	229	error ("unexpected end of message buffer");
224	}	230	}
225		231
226	// get_* functions fetch something from the buffer	232	// get_* functions fetch something from the buffer
227	// decode_* functions use get_* fun ctions to decode ber values	233	// decode_* functions use get_* fun ctions to decode ber values
		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	}
228		244
229	// get n octets	245	// get n octets
230	static U8 *	246	static U8 *
231	get_n (UV count)	247	get_n (UV count)
232	{	248	{
…		…
234	U8 *res = cur;	250	U8 *res = cur;
235	cur += count;	251	cur += count;
236	return res;	252	return res;
237	}	253	}
238		254
239	// get single octet
240	static U8
241	get_u8 (void)
242	{
243	if (cur == end)
244	error ("unexpected end of message buffer");
245
246	return *cur++;
247	}
248
249	// get ber-encoded integer (i.e. pack "w")	255	// get ber-encoded integer (i.e. pack "w")
250	static U32	256	static UV
251	get_w (void)	257	get_w (void)
252	{	258	{
253	U32 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)");
254		264
255	for (;;)	265	for (;;)
256	{	266	{
257	U8 c = get_u8 ();	267	if (expect_false (res >> UVSIZE * 8 - 7))
		268	error ("BER variable length integer overflow");
		269
258	res = (res << 7) \| (c & 0x7f);	270	res = (res << 7) \| (c & 0x7f);
259		271
260	if (!(c & 0x80))	272	if (expect_true (!(c & 0x80)))
261	return res;	273	return res;
262	}
263	}
264		274
		275	c = get_u8 ();
		276	}
		277	}
		278
265	static U32	279	static UV
266	get_length (void)	280	get_length (void)
267	{	281	{
268	U32 res = get_u8 ();	282	UV res = get_u8 ();
269		283
270	if (res & 0x80)	284	if (expect_false (res & 0x80))
271	{	285	{
272	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 ("illegal use of indefinite BER length form in primitive encoding (X.690 8.1.3.2)");
		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
273	res = 0;	300	res = 0;
274		301	do
275	switch (cnt)	302	res = (res << 8) \| *cur++;
276	{	303	while (--cnt);
277	case 0:
278	error ("indefinite ASN.1 lengths not supported");
279	return 0;
280
281	default:
282	error ("ASN.1 length too long");
283	return 0;
284
285	case 4: res = (res << 8) \| get_u8 ();
286	case 3: res = (res << 8) \| get_u8 ();
287	case 2: res = (res << 8) \| get_u8 ();
288	case 1: res = (res << 8) \| get_u8 ();
289	}
290	}	304	}
291		305
292	return res;	306	return res;
293	}	307	}
294		308
295	static SV *	309	static SV *
296	decode_int ()	310	decode_int (UV len)
297	{	311	{
298	int len = get_length ();
299
300	if (len <= 0)	312	if (!len)
301	{	313	error ("invalid BER_TYPE_INT length zero (X.690 8.3.1)");
302	error ("integer length equal to zero");
303	return 0;
304	}
305		314
306	U8 *data = get_n (len);	315	U8 *data = get_n (len);
307		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
308	int negative = data [0] & 0x80;	325	int negative = data [0] & 0x80;
309		326
310	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");
311		331
312	do	332	do
313	val = (val << 8) \| *data++;	333	val = (val << 8) \| *data++;
314	while (--len);	334	while (--len);
315		335
…		…
317	// but that's ok, as perl relies on it as well.	337	// but that's ok, as perl relies on it as well.
318	return negative ? newSViv ((IV)val) : newSVuv (val);	338	return negative ? newSViv ((IV)val) : newSVuv (val);
319	}	339	}
320		340
321	static SV *	341	static SV *
322	decode_data (void)	342	decode_data (UV len)
323	{	343	{
324	U32 len = get_length ();
325	U8 *data = get_n (len);
326	return newSVpvn ((char *)data, len);	344	return newSVpvn ((char *)get_n (len), len);
327	}	345	}
328		346
329	// gelper for decode_object_identifier	347	// helper for decode_object_identifier
330	static char *	348	static char *
331	write_uv (char *buf, U32 u)	349	write_uv (char *buf, UV u)
332	{	350	{
333	// the one-digit case is absolutely predominant, so this pays off (hopefully)	351	// the one-digit case is absolutely predominant, so this pays off (hopefully)
334	if (expect_true (u < 10))	352	if (expect_true (u < 10))
335	*buf++ = u + '0';	353	*buf++ = u + '0';
336	else	354	else
337	{	355	{
		356	// this could be done much faster using branchless fixed-point arithmetics
338	char *beg = buf;	357	char *beg = buf;
339		358
340	do	359	do
341	{	360	{
342	*buf++ = u % 10 + '0';	361	*buf++ = u % 10 + '0';
343	u /= 10;	362	u /= 10;
344	}	363	}
345	while (u);	364	while (u);
346		365
347	// reverse digits	366	// reverse digits
348	for (char *ptr = buf; --ptr != beg; ++beg)	367	char *ptr = buf;
		368	while (--ptr > beg)
349	{	369	{
350	char c = *ptr;	370	char c = *ptr;
351	ptr = beg;	371	ptr = beg;
352	*beg = c;	372	*beg = c;
		373	++beg;
353	}	374	}
354	}	375	}
355		376
356	return buf;	377	return buf;
357	}	378	}
358		379
359	static SV *	380	static SV *
360	decode_oid (int relative)	381	decode_oid (UV len, int relative)
361	{	382	{
362	U32 len = get_length ();
363
364	if (len <= 0)	383	if (len <= 0)
365	{	384	{
366	error ("OBJECT IDENTIFIER length equal to zero");	385	error ("BER_TYPE_OID length must not be zero");
367	return &PL_sv_undef;	386	return &PL_sv_undef;
368	}	387	}
369		388
370	U8 *end = cur + len;	389	U8 *end = cur + len;
371	U32 w = get_w ();	390	UV w = get_w ();
372		391
373	static char oid[MAX_OID_STRLEN]; // must be static	392	static char oid[MAX_OID_STRLEN]; // static, because too large for stack
374	char *app = oid;	393	char *app = oid;
375		394
376	if (relative)	395	if (relative)
377	app = write_uv (app, w);	396	app = write_uv (app, w);
378	else	397	else
379	{	398	{
		399	UV w1, w2;
		400
		401	if (w < 2 * 40)
		402	(w1 = w / 40), (w2 = w % 40);
		403	else
		404	(w1 = 2), (w2 = w - 2 * 40);
		405
380	app = write_uv (app, (U8)w / 40);	406	app = write_uv (app, w1);
381	*app++ = '.';	407	*app++ = '.';
382	app = write_uv (app, (U8)w % 40);	408	app = write_uv (app, w2);
		409	}
		410
		411	while (cur < end)
383	}	412	{
384
385	// we assume an oid component is never > 64 bytes	413	// we assume an oid component is never > 64 digits
386	while (cur < end && oid + sizeof (oid) - app > 64)	414	if (oid + sizeof (oid) - app < 64)
387	{	415	croak ("BER_TYPE_OID to long to decode");
		416
388	w = get_w ();	417	w = get_w ();
389	*app++ = '.';	418	*app++ = '.';
390	app = write_uv (app, w);	419	app = write_uv (app, w);
391	}	420	}
392		421
393	return newSVpvn (oid, app - oid);	422	return newSVpvn (oid, app - oid);
394	}	423	}
395		424
396	// TODO: this is unacceptably slow	425	// TODO: this is unacceptably slow
397	static SV *	426	static SV *
398	decode_ucs (int chrsize)	427	decode_ucs (UV len, int chrsize)
399	{	428	{
400	SV *res = NEWSV (0, 0);
401
402	U32 len = get_length ();
403
404	if (len & (chrsize - 1))	429	if (len & (chrsize - 1))
405	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);
406		433
407	while (len)	434	while (len)
408	{	435	{
409	U8 b1 = get_u8 ();	436	U8 b1 = get_u8 ();
410	U8 b2 = get_u8 ();	437	U8 b2 = get_u8 ();
…		…
428		455
429	return res;	456	return res;
430	}	457	}
431		458
432	static SV *	459	static SV *
433	decode_ber ()	460	decode_ber (void)
434	{	461	{
435	int identifier = get_u8 ();	462	int identifier = get_u8 ();
436		463
437	SV *res;	464	SV *res;
438		465
…		…
441	int tag = identifier & ASN_TAG_MASK;	468	int tag = identifier & ASN_TAG_MASK;
442		469
443	if (tag == ASN_TAG_BER)	470	if (tag == ASN_TAG_BER)
444	tag = get_w ();	471	tag = get_w ();
445		472
446	if (tag == ASN_TAG_BER)
447	tag = get_w ();
448
449	if (constructed)	473	if (constructed)
450	{	474	{
451	U32 len = get_length ();	475	want (1);
452	U32 seqend = (cur - buf) + len;
453	AV av = (AV )sv_2mortal ((SV *)newAV ());	476	AV av = (AV )sv_2mortal ((SV *)newAV ());
454		477
455	while (cur < buf + seqend)	478	if (expect_false (*cur == 0x80))
		479	{
		480	// indefinite length
		481	++cur;
		482
		483	for (;;)
		484	{
		485	want (2);
		486	if (!cur [0] && !cur [1])
		487	{
		488	cur += 2;
		489	break;
		490	}
		491
456	av_push (av, decode_ber ());	492	av_push (av, decode_ber ());
		493	}
		494	}
		495	else
		496	{
		497	UV len = get_length ();
		498	UV seqend = (cur - buf) + len;
457		499
458	if (cur > buf + seqend)	500	while (cur < buf + seqend)
		501	av_push (av, decode_ber ());
		502
		503	if (expect_false (cur > buf + seqend))
459	croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend);	504	croak ("CONSTRUCTED type %02x length overflow (0x%x 0x%x)\n", identifier, (int)(cur - buf), (int)seqend);
		505	}
460		506
461	res = newRV_inc ((SV *)av);	507	res = newRV_inc ((SV *)av);
462	}	508	}
463	else	509	else
		510	{
		511	UV len = get_length ();
		512
464	switch (profile_lookup (cur_profile, klass, tag))	513	switch (profile_lookup (cur_profile, klass, tag))
465	{	514	{
466	case BER_TYPE_NULL:	515	case BER_TYPE_NULL:
		516	if (expect_false (len))
		517	croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len);
		518
467	res = &PL_sv_undef;	519	res = &PL_sv_undef;
468	break;	520	break;
469		521
470	case BER_TYPE_BOOL:	522	case BER_TYPE_BOOL:
471	{
472	U32 len = get_length ();
473
474	if (len != 1)	523	if (expect_false (len != 1))
475	croak ("BER_TYPE_BOOLEAN type with invalid length %d encountered", len);	524	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len);
476		525
477	res = newSVcacheint (get_u8 () ? 0 : 1);	526	res = newSVcacheint (!!get_u8 ());
478	}
479	break;	527	break;
480		528
481	case BER_TYPE_OID:	529	case BER_TYPE_OID:
482	res = decode_oid (0);	530	res = decode_oid (len, 0);
483	break;	531	break;
484		532
485	case BER_TYPE_RELOID:	533	case BER_TYPE_RELOID:
486	res = decode_oid (1);	534	res = decode_oid (len, 1);
487	break;	535	break;
488		536
489	case BER_TYPE_INT:	537	case BER_TYPE_INT:
490	res = decode_int ();	538	res = decode_int (len);
491	break;	539	break;
492		540
493	case BER_TYPE_UTF8:	541	case BER_TYPE_UTF8:
494	res = decode_data ();	542	res = decode_data (len);
495	SvUTF8_on (res);	543	SvUTF8_on (res);
496	break;	544	break;
497		545
498	case BER_TYPE_BYTES:	546	case BER_TYPE_BYTES:
499	res = decode_data ();	547	res = decode_data (len);
500	break;	548	break;
501		549
502	case BER_TYPE_IPADDRESS:	550	case BER_TYPE_IPADDRESS:
503	{	551	{
504	U32 len = get_length ();
505
506	if (len != 4)	552	if (len != 4)
507	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len);	553	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered (RFC 2578 7.1.5)", len);
508		554
509	U8 c1 = get_u8 ();	555	U8 *data = get_n (4);
510	U8 c2 = get_u8 ();	556	res = newSVpvf ("%d.%d.%d.%d", data [0], data [1], data [2], data [3]);
511	U8 c3 = get_u8 ();
512	U8 c4 = get_u8 ();
513
514	res = newSVpvf ("%d.%d.%d.%d", c1, c2, c3, c4);
515	}	557	}
516	break;	558	break;
517		559
518	case BER_TYPE_UCS2:	560	case BER_TYPE_UCS2:
519	res = decode_ucs (2);	561	res = decode_ucs (len, 2);
520	break;	562	break;
521		563
522	case BER_TYPE_UCS4:	564	case BER_TYPE_UCS4:
523	res = decode_ucs (4);	565	res = decode_ucs (len, 4);
524	break;	566	break;
525		567
526	case BER_TYPE_REAL:	568	case BER_TYPE_REAL:
		569	error ("BER_TYPE_REAL not implemented");
		570
527	case BER_TYPE_CROAK:	571	case BER_TYPE_CROAK:
		572	croak ("class/tag %d/%d mapped to BER_TYPE_CROAK", klass, tag);
		573
528	default:	574	default:
529	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	575	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
530	}	576	}
		577	}
531		578
532	AV *av = newAV ();	579	AV *av = newAV ();
533	av_fill (av, BER_ARRAYSIZE - 1);	580	av_fill (av, BER_ARRAYSIZE - 1);
534	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass);	581	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
535	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	582	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
536	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);	583	AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
537	AvARRAY (av)[BER_DATA ] = res;	584	AvARRAY (av)[BER_DATA ] = res;
538		585
539	return newRV_noinc ((SV *)av);	586	return newRV_noinc ((SV *)av);
540	}	587	}
541		588
542	/////////////////////////////////////////////////////////////////////////////	589	/////////////////////////////////////////////////////////////////////////////
…		…
547	strlen_sum (STRLEN l1, STRLEN l2)	594	strlen_sum (STRLEN l1, STRLEN l2)
548	{	595	{
549	size_t sum = l1 + l2;	596	size_t sum = l1 + l2;
550		597
551	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)	598	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)
552	croak ("JSON::XS: string size overflow");	599	croak ("Convert::BER::XS: string size overflow");
553		600
554	return sum;	601	return sum;
555	}	602	}
556		603
557	static void	604	static void
558	set_buf (SV *sv)	605	set_buf (SV *sv)
559	{	606	{
560	STRLEN len;	607	STRLEN len;
561	buf_sv = sv;	608	buf_sv = sv;
562	buf = SvPVbyte (buf_sv, len);	609	buf = (U8 *)SvPVbyte (buf_sv, len);
563	cur = buf;	610	cur = buf;
564	end = buf + len;	611	end = buf + len;
565	}	612	}
566		613
567	/* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */	614	/* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */
…		…
581	need (STRLEN len)	628	need (STRLEN len)
582	{	629	{
583	if (expect_false ((uintptr_t)(end - cur) < len))	630	if (expect_false ((uintptr_t)(end - cur) < len))
584	{	631	{
585	STRLEN pos = cur - buf;	632	STRLEN pos = cur - buf;
586	buf = my_sv_grow (buf_sv, pos, len);	633	buf = (U8 *)my_sv_grow (buf_sv, pos, len);
587	cur = buf + pos;	634	cur = buf + pos;
588	end = buf + SvLEN (buf_sv) - 1;	635	end = buf + SvLEN (buf_sv) - 1;
589	}	636	}
590	}	637	}
591		638
…		…
595	need (1);	642	need (1);
596	*cur++ = val;	643	*cur++ = val;
597	}	644	}
598		645
599	static void	646	static void
600	put_w_nocheck (U32 val)	647	put_w_nocheck (UV val)
601	{	648	{
		649	#if UVSIZE > 4
		650	cur = (val >> 7 9) \| 0x80; cur += val >= ((UV)1 << (7 * 9));
		651	cur = (val >> 7 8) \| 0x80; cur += val >= ((UV)1 << (7 * 8));
		652	cur = (val >> 7 7) \| 0x80; cur += val >= ((UV)1 << (7 * 7));
		653	cur = (val >> 7 6) \| 0x80; cur += val >= ((UV)1 << (7 * 6));
		654	cur = (val >> 7 5) \| 0x80; cur += val >= ((UV)1 << (7 * 5));
		655	#endif
602	cur = (val >> 7 4) \| 0x80; cur += val >= (1 << (7 * 4));	656	cur = (val >> 7 4) \| 0x80; cur += val >= ((UV)1 << (7 * 4));
603	cur = (val >> 7 3) \| 0x80; cur += val >= (1 << (7 * 3));	657	cur = (val >> 7 3) \| 0x80; cur += val >= ((UV)1 << (7 * 3));
604	cur = (val >> 7 2) \| 0x80; cur += val >= (1 << (7 * 2));	658	cur = (val >> 7 2) \| 0x80; cur += val >= ((UV)1 << (7 * 2));
605	cur = (val >> 7 1) \| 0x80; cur += val >= (1 << (7 * 1));	659	cur = (val >> 7 1) \| 0x80; cur += val >= ((UV)1 << (7 * 1));
606	*cur = val & 0x7f; cur += 1;	660	*cur = val & 0x7f; cur += 1;
607	}	661	}
608		662
609	static void	663	static void
610	put_w (U32 val)	664	put_w (UV val)
611	{	665	{
612	need (5); // we only handle up to 5 bytes	666	need (5); // we only handle up to 5 bytes
613		667
614	put_w_nocheck (val);	668	put_w_nocheck (val);
615	}	669	}
616		670
617	static U8 *	671	static U8 *
618	put_length_at (U32 val, U8 *cur)	672	put_length_at (UV val, U8 *cur)
619	{	673	{
620	if (val < 0x7fU)	674	if (val <= 0x7fU)
621	*cur++ = val;	675	*cur++ = val;
622	else	676	else
623	{	677	{
624	U8 *lenb = cur++;	678	U8 *lenb = cur++;
625		679
626	cur = val >> 24; cur += cur > 0;	680	#if UVSIZE > 4
627	cur = val >> 16; cur += cur > 0;	681	cur = val >> 56; cur += val >= ((UV)1 << (8 7));
628	cur = val >> 8; cur += cur > 0;	682	cur = val >> 48; cur += val >= ((UV)1 << (8 6));
		683	cur = val >> 40; cur += val >= ((UV)1 << (8 5));
		684	cur = val >> 32; cur += val >= ((UV)1 << (8 4));
		685	#endif
		686	cur = val >> 24; cur += val >= ((UV)1 << (8 3));
		687	cur = val >> 16; cur += val >= ((UV)1 << (8 2));
		688	cur = val >> 8; cur += val >= ((UV)1 << (8 1));
629	*cur = val ; cur += 1;	689	*cur = val ; cur += 1;
630		690
631	*lenb = 0x80 + cur - lenb - 1;	691	*lenb = 0x80 + cur - lenb - 1;
632	}	692	}
633		693
634	return cur;	694	return cur;
635	}	695	}
636		696
637	static void	697	static void
638	put_length (U32 val)	698	put_length (UV val)
639	{	699	{
640	need (5 + val);	700	need (9 + val);
641	cur = put_length_at (val, cur);	701	cur = put_length_at (val, cur);
642	}	702	}
643		703
644	// return how many bytes the encoded length requires	704	// return how many bytes the encoded length requires
645	static int length_length (U32 val)	705	static int length_length (UV val)
646	{	706	{
647	return val < 0x7fU	707	// use hashing with a DeBruin sequence, anyone?
		708	return expect_true (val <= 0x7fU)
648	? 1	709	? 1
649	: 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU);	710	: 2
		711	+ (val > 0x000000000000ffU)
		712	+ (val > 0x0000000000ffffU)
		713	+ (val > 0x00000000ffffffU)
		714	#if UVSIZE > 4
		715	+ (val > 0x000000ffffffffU)
		716	+ (val > 0x0000ffffffffffU)
		717	+ (val > 0x00ffffffffffffU)
		718	+ (val > 0xffffffffffffffU)
		719	#endif
		720	;
650	}	721	}
651		722
652	static void	723	static void
653	encode_data (const char *ptr, STRLEN len)	724	encode_data (const char *ptr, STRLEN len)
654	{	725	{
…		…
716		787
717	*lenb = cur - lenb - 1;	788	*lenb = cur - lenb - 1;
718	}	789	}
719		790
720	// we don't know the length yet, so we optimistically	791	// we don't know the length yet, so we optimistically
721	// assume the length will need one octet later. if that	792	// assume the length will need one octet later. If that
722	// turns out to be wrong, we memove as needed.	793	// turns out to be wrong, we memmove as needed.
723	// mark the beginning	794	// mark the beginning
724	static STRLEN	795	static STRLEN
725	len_fixup_mark ()	796	len_fixup_mark (void)
726	{	797	{
727	return cur++ - buf;	798	return cur++ - buf;
728	}	799	}
729		800
730	// patch up the length	801	// patch up the length
…		…
817	put_length (uchars * chrsize);	888	put_length (uchars * chrsize);
818		889
819	while (uchars--)	890	while (uchars--)
820	{	891	{
821	STRLEN uclen;	892	STRLEN uclen;
822	UV uchr = utf8_to_uvchr_buf (ptr, ptr + len, &uclen);	893	UV uchr = utf8_to_uvchr_buf ((U8 )ptr, (U8 )ptr + len, &uclen);
823		894
824	ptr += uclen;	895	ptr += uclen;
825	len -= uclen;	896	len -= uclen;
826		897
827	if (chrsize == 4)	898	if (chrsize == 4)
…		…
839	{	910	{
840	AV *av = ber_tuple (tuple);	911	AV *av = ber_tuple (tuple);
841		912
842	int klass = SvIV (AvARRAY (av)[BER_CLASS]);	913	int klass = SvIV (AvARRAY (av)[BER_CLASS]);
843	int tag = SvIV (AvARRAY (av)[BER_TAG]);	914	int tag = SvIV (AvARRAY (av)[BER_TAG]);
844	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;	915	int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
845	SV *data = AvARRAY (av)[BER_DATA];	916	SV *data = AvARRAY (av)[BER_DATA];
846		917
847	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;	918	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;
848		919
849	if (expect_false (tag >= ASN_TAG_BER))	920	if (expect_false (tag >= ASN_TAG_BER))
…		…
860	// and adjust later	931	// and adjust later
861	need (1);	932	need (1);
862	STRLEN mark = len_fixup_mark ();	933	STRLEN mark = len_fixup_mark ();
863		934
864	if (expect_false (!SvROK (data) \|\| SvTYPE (SvRV (data)) != SVt_PVAV))	935	if (expect_false (!SvROK (data) \|\| SvTYPE (SvRV (data)) != SVt_PVAV))
865	croak ("BER constructed data must be array-reference");	936	croak ("BER CONSTRUCTED data must be array-reference");
866		937
867	AV av = (AV )SvRV (data);	938	AV av = (AV )SvRV (data);
868	int fill = AvFILL (av);	939	int fill = AvFILL (av);
869		940
870	if (expect_false (SvRMAGICAL (av)))	941	if (expect_false (SvRMAGICAL (av)))
871	croak ("BER constructed data must not be tied");	942	croak ("BER CONSTRUCTED data must not be tied");
872		943
		944	int i;
873	for (int i = 0; i <= fill; ++i)	945	for (i = 0; i <= fill; ++i)
874	encode_ber (AvARRAY (av)[i]);	946	encode_ber (AvARRAY (av)[i]);
875		947
876	len_fixup (mark);	948	len_fixup (mark);
877	}	949	}
878	else	950	else
…		…
882	put_length (0);	954	put_length (0);
883	break;	955	break;
884		956
885	case BER_TYPE_BOOL:	957	case BER_TYPE_BOOL:
886	put_length (1);	958	put_length (1);
887	*cur++ = SvTRUE (data) ? 0xff : 0x00;	959	*cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
888	break;	960	break;
889		961
890	case BER_TYPE_OID:	962	case BER_TYPE_OID:
891	encode_oid (data, 0);	963	encode_oid (data, 0);
892	break;	964	break;
…		…
930	case BER_TYPE_UCS4:	1002	case BER_TYPE_UCS4:
931	encode_ucs (data, 4);	1003	encode_ucs (data, 4);
932	break;	1004	break;
933		1005
934	case BER_TYPE_REAL:	1006	case BER_TYPE_REAL:
		1007	croak ("BER_TYPE_REAL not implemented");
		1008
935	case BER_TYPE_CROAK:	1009	case BER_TYPE_CROAK:
		1010	croak ("class/tag %d/%d mapped to BER_TYPE_CROAK", klass, tag);
		1011
936	default:	1012	default:
937	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	1013	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
938	}	1014	}
939		1015
940	}	1016	}
…		…
955	const char *name;	1031	const char *name;
956	IV iv;	1032	IV iv;
957	} *civ, const_iv[] = {	1033	} *civ, const_iv[] = {
958	#define const_iv(name) { # name, name },	1034	#define const_iv(name) { # name, name },
959	const_iv (ASN_BOOLEAN)	1035	const_iv (ASN_BOOLEAN)
960	const_iv (ASN_INTEGER32)	1036	const_iv (ASN_INTEGER)
961	const_iv (ASN_BIT_STRING)	1037	const_iv (ASN_BIT_STRING)
962	const_iv (ASN_OCTET_STRING)	1038	const_iv (ASN_OCTET_STRING)
963	const_iv (ASN_NULL)	1039	const_iv (ASN_NULL)
964	const_iv (ASN_OBJECT_IDENTIFIER)	1040	const_iv (ASN_OBJECT_IDENTIFIER)
965	const_iv (ASN_OBJECT_DESCRIPTOR)	1041	const_iv (ASN_OBJECT_DESCRIPTOR)
…		…
994	const_iv (ASN_CONTEXT)	1070	const_iv (ASN_CONTEXT)
995	const_iv (ASN_PRIVATE)	1071	const_iv (ASN_PRIVATE)
996		1072
997	const_iv (BER_CLASS)	1073	const_iv (BER_CLASS)
998	const_iv (BER_TAG)	1074	const_iv (BER_TAG)
999	const_iv (BER_CONSTRUCTED)	1075	const_iv (BER_FLAGS)
1000	const_iv (BER_DATA)	1076	const_iv (BER_DATA)
1001		1077
1002	const_iv (BER_TYPE_BYTES)	1078	const_iv (BER_TYPE_BYTES)
1003	const_iv (BER_TYPE_UTF8)	1079	const_iv (BER_TYPE_UTF8)
1004	const_iv (BER_TYPE_UCS2)	1080	const_iv (BER_TYPE_UCS2)
…		…
1012	const_iv (BER_TYPE_IPADDRESS)	1088	const_iv (BER_TYPE_IPADDRESS)
1013	const_iv (BER_TYPE_CROAK)	1089	const_iv (BER_TYPE_CROAK)
1014		1090
1015	const_iv (SNMP_IPADDRESS)	1091	const_iv (SNMP_IPADDRESS)
1016	const_iv (SNMP_COUNTER32)	1092	const_iv (SNMP_COUNTER32)
		1093	const_iv (SNMP_GAUGE32)
1017	const_iv (SNMP_UNSIGNED32)	1094	const_iv (SNMP_UNSIGNED32)
1018	const_iv (SNMP_TIMETICKS)	1095	const_iv (SNMP_TIMETICKS)
1019	const_iv (SNMP_OPAQUE)	1096	const_iv (SNMP_OPAQUE)
1020	const_iv (SNMP_COUNTER64)	1097	const_iv (SNMP_COUNTER64)
1021	};	1098	};
1022		1099
1023	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1100	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1024	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1101	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1025	}	1102	}
1026		1103
1027	SV *	1104	void
1028	ber_decode (SV ber, SV profile = &PL_sv_undef)	1105	ber_decode (SV ber, SV profile = &PL_sv_undef)
		1106	ALIAS:
		1107	ber_decode_prefix = 1
1029	CODE:	1108	PPCODE:
1030	{	1109	{
1031	cur_profile = SvPROFILE (profile);	1110	cur_profile = SvPROFILE (profile);
1032	STRLEN len;	1111	STRLEN len;
1033	buf = SvPVbyte (ber, len);	1112	buf = (U8 *)SvPVbyte (ber, len);
1034	cur = buf;	1113	cur = buf;
1035	end = buf + len;	1114	end = buf + len;
1036		1115
1037	RETVAL = decode_ber ();	1116	SV *tuple = decode_ber ();
		1117
		1118	EXTEND (SP, 2);
		1119	PUSHs (sv_2mortal (tuple));
		1120
		1121	if (ix)
		1122	PUSHs (sv_2mortal (newSViv (cur - buf)));
		1123	else if (cur != end)
		1124	error ("trailing garbage after BER value");
1038	}	1125	}
1039	OUTPUT: RETVAL
1040		1126
1041	void	1127	void
1042	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV constructed = &PL_sv_undef, SV *data = &PL_sv_undef)	1128	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV flags = &PL_sv_undef, SV *data = &PL_sv_undef)
1043	PPCODE:	1129	PPCODE:
1044	{	1130	{
1045	if (!SvOK (tuple))	1131	if (!SvOK (tuple))
1046	XSRETURN_NO;	1132	XSRETURN_NO;
1047		1133
…		…
1049	croak ("ber_is: tuple must be BER tuple (array-ref)");	1135	croak ("ber_is: tuple must be BER tuple (array-ref)");
1050		1136
1051	AV av = (AV )SvRV (tuple);	1137	AV av = (AV )SvRV (tuple);
1052		1138
1053	XPUSHs (	1139	XPUSHs (
1054	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))	1140	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
1055	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))	1141	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
1056	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))	1142	&& (!SvOK (flags) \|\| !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
1057	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))	1143	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))
1058	? &PL_sv_yes : &PL_sv_undef);	1144	? &PL_sv_yes : &PL_sv_undef);
1059	}	1145	}
1060		1146
1061	void	1147	void
1062	ber_is_seq (SV *tuple)	1148	ber_is_seq (SV *tuple)
…		…
1066	XSRETURN_UNDEF;	1152	XSRETURN_UNDEF;
1067		1153
1068	AV *av = ber_tuple (tuple);	1154	AV *av = ber_tuple (tuple);
1069		1155
1070	XPUSHs (	1156	XPUSHs (
1071	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1157	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1072	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE	1158	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
1073	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1159	&& SvIV (AvARRAY (av)[BER_FLAGS])
1074	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);	1160	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
1075	}	1161	}
1076		1162
1077	void	1163	void
1078	ber_is_i32 (SV tuple, SV value = &PL_sv_undef)	1164	ber_is_int (SV tuple, SV value = &PL_sv_undef)
1079	PPCODE:	1165	PPCODE:
1080	{	1166	{
1081	if (!SvOK (tuple))	1167	if (!SvOK (tuple))
1082	XSRETURN_NO;	1168	XSRETURN_NO;
1083		1169
1084	AV *av = ber_tuple (tuple);	1170	AV *av = ber_tuple (tuple);
1085		1171
1086	IV data = SvIV (AvARRAY (av)[BER_DATA]);	1172	UV data = SvUV (AvARRAY (av)[BER_DATA]);
1087		1173
1088	XPUSHs (	1174	XPUSHs (
1089	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1175	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1090	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32	1176	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
1091	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1177	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1092	&& (!SvOK (value) \|\| data == SvIV (value))	1178	&& (!SvOK (value) \|\| data == SvUV (value))
1093	? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0))	1179	? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1094	: &PL_sv_undef);	1180	: &PL_sv_undef);
1095	}	1181	}
1096		1182
1097	void	1183	void
1098	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)	1184	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)
…		…
1102	XSRETURN_NO;	1188	XSRETURN_NO;
1103		1189
1104	AV *av = ber_tuple (tuple);	1190	AV *av = ber_tuple (tuple);
1105		1191
1106	XPUSHs (	1192	XPUSHs (
1107	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1193	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1108	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER	1194	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1109	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1195	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1110	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))	1196	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))
1111	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);	1197	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1112	}	1198	}
1113		1199
1114	#############################################################################	1200	#############################################################################
…		…
1127	SvCUR_set (buf_sv, cur - buf);	1213	SvCUR_set (buf_sv, cur - buf);
1128	XPUSHs (buf_sv);	1214	XPUSHs (buf_sv);
1129	}	1215	}
1130		1216
1131	SV *	1217	SV *
1132	ber_i32 (IV iv)	1218	ber_int (SV *sv)
1133	CODE:	1219	CODE:
1134	{	1220	{
1135	AV *av = newAV ();	1221	AV *av = newAV ();
1136	av_fill (av, BER_ARRAYSIZE - 1);	1222	av_fill (av, BER_ARRAYSIZE - 1);
1137	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1223	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1138	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32);	1224	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1139	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0);	1225	AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1140	AvARRAY (av)[BER_DATA ] = newSViv (iv);	1226	AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1141	RETVAL = newRV_noinc ((SV *)av);	1227	RETVAL = newRV_noinc ((SV *)av);
1142	}	1228	}
1143	OUTPUT: RETVAL	1229	OUTPUT: RETVAL
1144		1230
1145	# TODO: not arrayref, but elements?	1231	# TODO: not arrayref, but elements?
…		…
1147	ber_seq (SV *arrayref)	1233	ber_seq (SV *arrayref)
1148	CODE:	1234	CODE:
1149	{	1235	{
1150	AV *av = newAV ();	1236	AV *av = newAV ();
1151	av_fill (av, BER_ARRAYSIZE - 1);	1237	av_fill (av, BER_ARRAYSIZE - 1);
1152	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1238	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1153	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);	1239	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1154	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1);	1240	AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1155	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);	1241	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1156	RETVAL = newRV_noinc ((SV *)av);	1242	RETVAL = newRV_noinc ((SV *)av);
1157	}	1243	}
1158	OUTPUT: RETVAL	1244	OUTPUT: RETVAL
1159		1245
1160	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile	1246	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile

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Comparing Convert-BER-XS/XS.xs (file contents): Revision 1.9 by root, Sat Apr 20 02:12:27 2019 UTC vs. Revision 1.32 by root, Tue Apr 23 21:20:25 2019 UTC

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Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.9 by root, Sat Apr 20 02:12:27 2019 UTC vs.
Revision 1.32 by root, Tue Apr 23 21:20:25 2019 UTC