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

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.12 by root, Sat Apr 20 12:35:03 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_OBJECT_DESCRIPTOR, BER_TYPE_OID },
200	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },	200	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },
201	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },	201	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
		202	{ ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },
202	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },	203	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },
203	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },	204	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },
204	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },	205	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },
205	};	206	};
206		207
…		…
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	{
		362	// this could be done much faster using branchless fixed-point arithmetics
341	char *beg = buf;	363	char *beg = buf;
342		364
343	do	365	do
344	{	366	{
345	*buf++ = u % 10 + '0';	367	*buf++ = u % 10 + '0';
…		…
347	}	369	}
348	while (u);	370	while (u);
349		371
350	// reverse digits	372	// reverse digits
351	char *ptr = buf;	373	char *ptr = buf;
352	while (--ptr != beg)	374	while (--ptr > beg)
353	{	375	{
354	char c = *ptr;	376	char c = *ptr;
355	ptr = beg;	377	ptr = beg;
356	*beg = c;	378	*beg = c;
357	++beg;	379	++beg;
…		…
362	}	384	}
363		385
364	static SV *	386	static SV *
365	decode_oid (int relative)	387	decode_oid (int relative)
366	{	388	{
367	U32 len = get_length ();	389	UV len = get_length ();
368		390
369	if (len <= 0)	391	if (len <= 0)
370	{	392	{
371	error ("OBJECT IDENTIFIER length equal to zero");	393	error ("OBJECT IDENTIFIER length equal to zero");
372	return &PL_sv_undef;	394	return &PL_sv_undef;
373	}	395	}
374		396
375	U8 *end = cur + len;	397	U8 *end = cur + len;
376	U32 w = get_w ();	398	UV w = get_w ();
377		399
378	static char oid[MAX_OID_STRLEN]; // must be static	400	static char oid[MAX_OID_STRLEN]; // static, because too large for stack
379	char *app = oid;	401	char *app = oid;
380		402
381	if (relative)	403	if (relative)
382	app = write_uv (app, w);	404	app = write_uv (app, w);
383	else	405	else if (w < 2 * 40)
384	{	406	{
385	app = write_uv (app, (U8)w / 40);	407	app = write_uv (app, (U8)w / 40);
386	*app++ = '.';	408	*app++ = '.';
387	app = write_uv (app, (U8)w % 40);	409	app = write_uv (app, (U8)w % 40);
388	}	410	}
		411	else
		412	{
		413	app = write_uv (app, 2);
		414	*app++ = '.';
		415	app = write_uv (app, w - 2 * 40);
		416	}
389		417
		418	while (cur < end)
		419	{
390	// we assume an oid component is never > 64 bytes	420	// we assume an oid component is never > 64 digits
391	while (cur < end && oid + sizeof (oid) - app > 64)	421	if (oid + sizeof (oid) - app < 64)
392	{	422	croak ("BER_TYPE_OID to long to decode");
		423
393	w = get_w ();	424	w = get_w ();
394	*app++ = '.';	425	*app++ = '.';
395	app = write_uv (app, w);	426	app = write_uv (app, w);
396	}	427	}
397		428
…		…
402	static SV *	433	static SV *
403	decode_ucs (int chrsize)	434	decode_ucs (int chrsize)
404	{	435	{
405	SV *res = NEWSV (0, 0);	436	SV *res = NEWSV (0, 0);
406		437
407	U32 len = get_length ();	438	UV len = get_length ();
408		439
409	if (len & (chrsize - 1))	440	if (len & (chrsize - 1))
410	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);
411		442
412	while (len)	443	while (len)
…		…
433		464
434	return res;	465	return res;
435	}	466	}
436		467
437	static SV *	468	static SV *
438	decode_ber ()	469	decode_ber (void)
439	{	470	{
440	int identifier = get_u8 ();	471	int identifier = get_u8 ();
441		472
442	SV *res;	473	SV *res;
443		474
…		…
446	int tag = identifier & ASN_TAG_MASK;	477	int tag = identifier & ASN_TAG_MASK;
447		478
448	if (tag == ASN_TAG_BER)	479	if (tag == ASN_TAG_BER)
449	tag = get_w ();	480	tag = get_w ();
450		481
451	if (tag == ASN_TAG_BER)
452	tag = get_w ();
453
454	if (constructed)	482	if (constructed)
455	{	483	{
456	U32 len = get_length ();	484	UV len = get_length ();
457	U32 seqend = (cur - buf) + len;	485	UV seqend = (cur - buf) + len;
458	AV av = (AV )sv_2mortal ((SV *)newAV ());	486	AV av = (AV )sv_2mortal ((SV *)newAV ());
459		487
460	while (cur < buf + seqend)	488	while (cur < buf + seqend)
461	av_push (av, decode_ber ());	489	av_push (av, decode_ber ());
462		490
463	if (cur > buf + seqend)	491	if (cur > buf + seqend)
464	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);
465		493
466	res = newRV_inc ((SV *)av);	494	res = newRV_inc ((SV *)av);
467	}	495	}
468	else	496	else
469	switch (profile_lookup (cur_profile, klass, tag))	497	switch (profile_lookup (cur_profile, klass, tag))
470	{	498	{
471	case BER_TYPE_NULL:	499	case BER_TYPE_NULL:
		500	{
		501	UV len = get_length ();
		502
		503	if (len)
		504	croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len);
		505
472	res = &PL_sv_undef;	506	res = &PL_sv_undef;
		507	}
473	break;	508	break;
474		509
475	case BER_TYPE_BOOL:	510	case BER_TYPE_BOOL:
476	{	511	{
477	U32 len = get_length ();	512	UV len = get_length ();
478		513
479	if (len != 1)	514	if (len != 1)
480	croak ("BER_TYPE_BOOLEAN type with invalid length %d encountered", len);	515	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len);
481		516
482	res = newSVcacheint (get_u8 () ? 0 : 1);	517	res = newSVcacheint (!!get_u8 ());
483	}	518	}
484	break;	519	break;
485		520
486	case BER_TYPE_OID:	521	case BER_TYPE_OID:
487	res = decode_oid (0);	522	res = decode_oid (0);
…		…
504	res = decode_data ();	539	res = decode_data ();
505	break;	540	break;
506		541
507	case BER_TYPE_IPADDRESS:	542	case BER_TYPE_IPADDRESS:
508	{	543	{
509	U32 len = get_length ();	544	UV len = get_length ();
510		545
511	if (len != 4)	546	if (len != 4)
512	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);
513		548
514	U8 c1 = get_u8 ();	549	U8 c1 = get_u8 ();
515	U8 c2 = get_u8 ();	550	U8 c2 = get_u8 ();
516	U8 c3 = get_u8 ();	551	U8 c3 = get_u8 ();
517	U8 c4 = get_u8 ();	552	U8 c4 = get_u8 ();
…		…
534	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	569	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
535	}	570	}
536		571
537	AV *av = newAV ();	572	AV *av = newAV ();
538	av_fill (av, BER_ARRAYSIZE - 1);	573	av_fill (av, BER_ARRAYSIZE - 1);
539	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass);	574	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
540	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	575	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
541	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);	576	AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
542	AvARRAY (av)[BER_DATA ] = res;	577	AvARRAY (av)[BER_DATA ] = res;
543		578
544	return newRV_noinc ((SV *)av);	579	return newRV_noinc ((SV *)av);
545	}	580	}
546		581
547	/////////////////////////////////////////////////////////////////////////////	582	/////////////////////////////////////////////////////////////////////////////
…		…
552	strlen_sum (STRLEN l1, STRLEN l2)	587	strlen_sum (STRLEN l1, STRLEN l2)
553	{	588	{
554	size_t sum = l1 + l2;	589	size_t sum = l1 + l2;
555		590
556	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)	591	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)
557	croak ("JSON::XS: string size overflow");	592	croak ("Convert::BER::XS: string size overflow");
558		593
559	return sum;	594	return sum;
560	}	595	}
561		596
562	static void	597	static void
…		…
600	need (1);	635	need (1);
601	*cur++ = val;	636	*cur++ = val;
602	}	637	}
603		638
604	static void	639	static void
605	put_w_nocheck (U32 val)	640	put_w_nocheck (UV val)
606	{	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
607	cur = (val >> 7 4) \| 0x80; cur += val >= (1 << (7 * 4));	649	cur = (val >> 7 4) \| 0x80; cur += val >= ((UV)1 << (7 * 4));
608	cur = (val >> 7 3) \| 0x80; cur += val >= (1 << (7 * 3));	650	cur = (val >> 7 3) \| 0x80; cur += val >= ((UV)1 << (7 * 3));
609	cur = (val >> 7 2) \| 0x80; cur += val >= (1 << (7 * 2));	651	cur = (val >> 7 2) \| 0x80; cur += val >= ((UV)1 << (7 * 2));
610	cur = (val >> 7 1) \| 0x80; cur += val >= (1 << (7 * 1));	652	cur = (val >> 7 1) \| 0x80; cur += val >= ((UV)1 << (7 * 1));
611	*cur = val & 0x7f; cur += 1;	653	*cur = val & 0x7f; cur += 1;
612	}	654	}
613		655
614	static void	656	static void
615	put_w (U32 val)	657	put_w (UV val)
616	{	658	{
617	need (5); // we only handle up to 5 bytes	659	need (5); // we only handle up to 5 bytes
618		660
619	put_w_nocheck (val);	661	put_w_nocheck (val);
620	}	662	}
621		663
622	static U8 *	664	static U8 *
623	put_length_at (U32 val, U8 *cur)	665	put_length_at (UV val, U8 *cur)
624	{	666	{
625	if (val < 0x7fU)	667	if (val < 0x7fU)
626	*cur++ = val;	668	*cur++ = val;
627	else	669	else
628	{	670	{
629	U8 *lenb = cur++;	671	U8 *lenb = cur++;
630		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
631	cur = val >> 24; cur += cur > 0;	679	cur = val >> 24; cur += cur > 0;
632	cur = val >> 16; cur += cur > 0;	680	cur = val >> 16; cur += cur > 0;
633	cur = val >> 8; cur += cur > 0;	681	cur = val >> 8; cur += cur > 0;
634	*cur = val ; cur += 1;	682	*cur = val ; cur += 1;
635		683
…		…
638		686
639	return cur;	687	return cur;
640	}	688	}
641		689
642	static void	690	static void
643	put_length (U32 val)	691	put_length (UV val)
644	{	692	{
645	need (5 + val);	693	need (5 + val);
646	cur = put_length_at (val, cur);	694	cur = put_length_at (val, cur);
647	}	695	}
648		696
649	// return how many bytes the encoded length requires	697	// return how many bytes the encoded length requires
650	static int length_length (U32 val)	698	static int length_length (UV val)
651	{	699	{
652	return val < 0x7fU	700	return val < 0x7fU
653	? 1	701	? 1
654	: 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	;
655	}	713	}
656		714
657	static void	715	static void
658	encode_data (const char *ptr, STRLEN len)	716	encode_data (const char *ptr, STRLEN len)
659	{	717	{
…		…
721		779
722	*lenb = cur - lenb - 1;	780	*lenb = cur - lenb - 1;
723	}	781	}
724		782
725	// we don't know the length yet, so we optimistically	783	// we don't know the length yet, so we optimistically
726	// assume the length will need one octet later. if that	784	// assume the length will need one octet later. If that
727	// turns out to be wrong, we memove as needed.	785	// turns out to be wrong, we memmove as needed.
728	// mark the beginning	786	// mark the beginning
729	static STRLEN	787	static STRLEN
730	len_fixup_mark ()	788	len_fixup_mark (void)
731	{	789	{
732	return cur++ - buf;	790	return cur++ - buf;
733	}	791	}
734		792
735	// patch up the length	793	// patch up the length
…		…
844	{	902	{
845	AV *av = ber_tuple (tuple);	903	AV *av = ber_tuple (tuple);
846		904
847	int klass = SvIV (AvARRAY (av)[BER_CLASS]);	905	int klass = SvIV (AvARRAY (av)[BER_CLASS]);
848	int tag = SvIV (AvARRAY (av)[BER_TAG]);	906	int tag = SvIV (AvARRAY (av)[BER_TAG]);
849	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;	907	int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
850	SV *data = AvARRAY (av)[BER_DATA];	908	SV *data = AvARRAY (av)[BER_DATA];
851		909
852	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;	910	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;
853		911
854	if (expect_false (tag >= ASN_TAG_BER))	912	if (expect_false (tag >= ASN_TAG_BER))
…		…
888	put_length (0);	946	put_length (0);
889	break;	947	break;
890		948
891	case BER_TYPE_BOOL:	949	case BER_TYPE_BOOL:
892	put_length (1);	950	put_length (1);
893	*cur++ = SvTRUE (data) ? 0xff : 0x00;	951	*cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
894	break;	952	break;
895		953
896	case BER_TYPE_OID:	954	case BER_TYPE_OID:
897	encode_oid (data, 0);	955	encode_oid (data, 0);
898	break;	956	break;
…		…
961	const char *name;	1019	const char *name;
962	IV iv;	1020	IV iv;
963	} *civ, const_iv[] = {	1021	} *civ, const_iv[] = {
964	#define const_iv(name) { # name, name },	1022	#define const_iv(name) { # name, name },
965	const_iv (ASN_BOOLEAN)	1023	const_iv (ASN_BOOLEAN)
966	const_iv (ASN_INTEGER32)	1024	const_iv (ASN_INTEGER)
967	const_iv (ASN_BIT_STRING)	1025	const_iv (ASN_BIT_STRING)
968	const_iv (ASN_OCTET_STRING)	1026	const_iv (ASN_OCTET_STRING)
969	const_iv (ASN_NULL)	1027	const_iv (ASN_NULL)
970	const_iv (ASN_OBJECT_IDENTIFIER)	1028	const_iv (ASN_OBJECT_IDENTIFIER)
971	const_iv (ASN_OBJECT_DESCRIPTOR)	1029	const_iv (ASN_OBJECT_DESCRIPTOR)
…		…
1000	const_iv (ASN_CONTEXT)	1058	const_iv (ASN_CONTEXT)
1001	const_iv (ASN_PRIVATE)	1059	const_iv (ASN_PRIVATE)
1002		1060
1003	const_iv (BER_CLASS)	1061	const_iv (BER_CLASS)
1004	const_iv (BER_TAG)	1062	const_iv (BER_TAG)
1005	const_iv (BER_CONSTRUCTED)	1063	const_iv (BER_FLAGS)
1006	const_iv (BER_DATA)	1064	const_iv (BER_DATA)
1007		1065
1008	const_iv (BER_TYPE_BYTES)	1066	const_iv (BER_TYPE_BYTES)
1009	const_iv (BER_TYPE_UTF8)	1067	const_iv (BER_TYPE_UTF8)
1010	const_iv (BER_TYPE_UCS2)	1068	const_iv (BER_TYPE_UCS2)
…		…
1018	const_iv (BER_TYPE_IPADDRESS)	1076	const_iv (BER_TYPE_IPADDRESS)
1019	const_iv (BER_TYPE_CROAK)	1077	const_iv (BER_TYPE_CROAK)
1020		1078
1021	const_iv (SNMP_IPADDRESS)	1079	const_iv (SNMP_IPADDRESS)
1022	const_iv (SNMP_COUNTER32)	1080	const_iv (SNMP_COUNTER32)
		1081	const_iv (SNMP_GAUGE32)
1023	const_iv (SNMP_UNSIGNED32)	1082	const_iv (SNMP_UNSIGNED32)
1024	const_iv (SNMP_TIMETICKS)	1083	const_iv (SNMP_TIMETICKS)
1025	const_iv (SNMP_OPAQUE)	1084	const_iv (SNMP_OPAQUE)
1026	const_iv (SNMP_COUNTER64)	1085	const_iv (SNMP_COUNTER64)
1027	};	1086	};
1028		1087
1029	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--)
1030	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1089	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1031	}	1090	}
1032		1091
1033	SV *	1092	void
1034	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
1035	CODE:	1096	PPCODE:
1036	{	1097	{
1037	cur_profile = SvPROFILE (profile);	1098	cur_profile = SvPROFILE (profile);
1038	STRLEN len;	1099	STRLEN len;
1039	buf = (U8 *)SvPVbyte (ber, len);	1100	buf = (U8 *)SvPVbyte (ber, len);
1040	cur = buf;	1101	cur = buf;
1041	end = buf + len;	1102	end = buf + len;
1042		1103
1043	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");
1044	}	1113	}
1045	OUTPUT: RETVAL
1046		1114
1047	void	1115	void
1048	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)
1049	PPCODE:	1117	PPCODE:
1050	{	1118	{
1051	if (!SvOK (tuple))	1119	if (!SvOK (tuple))
1052	XSRETURN_NO;	1120	XSRETURN_NO;
1053		1121
…		…
1055	croak ("ber_is: tuple must be BER tuple (array-ref)");	1123	croak ("ber_is: tuple must be BER tuple (array-ref)");
1056		1124
1057	AV av = (AV )SvRV (tuple);	1125	AV av = (AV )SvRV (tuple);
1058		1126
1059	XPUSHs (	1127	XPUSHs (
1060	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))	1128	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
1061	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))	1129	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
1062	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))	1130	&& (!SvOK (flags) \|\| !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
1063	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))	1131	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))
1064	? &PL_sv_yes : &PL_sv_undef);	1132	? &PL_sv_yes : &PL_sv_undef);
1065	}	1133	}
1066		1134
1067	void	1135	void
1068	ber_is_seq (SV *tuple)	1136	ber_is_seq (SV *tuple)
…		…
1072	XSRETURN_UNDEF;	1140	XSRETURN_UNDEF;
1073		1141
1074	AV *av = ber_tuple (tuple);	1142	AV *av = ber_tuple (tuple);
1075		1143
1076	XPUSHs (	1144	XPUSHs (
1077	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1145	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1078	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE	1146	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
1079	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1147	&& SvIV (AvARRAY (av)[BER_FLAGS])
1080	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);	1148	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
1081	}	1149	}
1082		1150
1083	void	1151	void
1084	ber_is_i32 (SV tuple, SV value = &PL_sv_undef)	1152	ber_is_int (SV tuple, SV value = &PL_sv_undef)
1085	PPCODE:	1153	PPCODE:
1086	{	1154	{
1087	if (!SvOK (tuple))	1155	if (!SvOK (tuple))
1088	XSRETURN_NO;	1156	XSRETURN_NO;
1089		1157
1090	AV *av = ber_tuple (tuple);	1158	AV *av = ber_tuple (tuple);
1091		1159
1092	IV data = SvIV (AvARRAY (av)[BER_DATA]);	1160	UV data = SvUV (AvARRAY (av)[BER_DATA]);
1093		1161
1094	XPUSHs (	1162	XPUSHs (
1095	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1163	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1096	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32	1164	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
1097	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1165	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1098	&& (!SvOK (value) \|\| data == SvIV (value))	1166	&& (!SvOK (value) \|\| data == SvUV (value))
1099	? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0))	1167	? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1100	: &PL_sv_undef);	1168	: &PL_sv_undef);
1101	}	1169	}
1102		1170
1103	void	1171	void
1104	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)	1172	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)
…		…
1108	XSRETURN_NO;	1176	XSRETURN_NO;
1109		1177
1110	AV *av = ber_tuple (tuple);	1178	AV *av = ber_tuple (tuple);
1111		1179
1112	XPUSHs (	1180	XPUSHs (
1113	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1181	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1114	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER	1182	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1115	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1183	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1116	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))	1184	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))
1117	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);	1185	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1118	}	1186	}
1119		1187
1120	#############################################################################	1188	#############################################################################
…		…
1133	SvCUR_set (buf_sv, cur - buf);	1201	SvCUR_set (buf_sv, cur - buf);
1134	XPUSHs (buf_sv);	1202	XPUSHs (buf_sv);
1135	}	1203	}
1136		1204
1137	SV *	1205	SV *
1138	ber_i32 (IV iv)	1206	ber_int (SV *sv)
1139	CODE:	1207	CODE:
1140	{	1208	{
1141	AV *av = newAV ();	1209	AV *av = newAV ();
1142	av_fill (av, BER_ARRAYSIZE - 1);	1210	av_fill (av, BER_ARRAYSIZE - 1);
1143	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1211	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1144	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32);	1212	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1145	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0);	1213	AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1146	AvARRAY (av)[BER_DATA ] = newSViv (iv);	1214	AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1147	RETVAL = newRV_noinc ((SV *)av);	1215	RETVAL = newRV_noinc ((SV *)av);
1148	}	1216	}
1149	OUTPUT: RETVAL	1217	OUTPUT: RETVAL
1150		1218
1151	# TODO: not arrayref, but elements?	1219	# TODO: not arrayref, but elements?
…		…
1153	ber_seq (SV *arrayref)	1221	ber_seq (SV *arrayref)
1154	CODE:	1222	CODE:
1155	{	1223	{
1156	AV *av = newAV ();	1224	AV *av = newAV ();
1157	av_fill (av, BER_ARRAYSIZE - 1);	1225	av_fill (av, BER_ARRAYSIZE - 1);
1158	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1226	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1159	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);	1227	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1160	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1);	1228	AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1161	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);	1229	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1162	RETVAL = newRV_noinc ((SV *)av);	1230	RETVAL = newRV_noinc ((SV *)av);
1163	}	1231	}
1164	OUTPUT: RETVAL	1232	OUTPUT: RETVAL
1165		1233
1166	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile	1234	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile

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Comparing Convert-BER-XS/XS.xs (file contents): Revision 1.12 by root, Sat Apr 20 12:35:03 2019 UTC vs. Revision 1.24 by root, Sun Apr 21 01:58:15 2019 UTC

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Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.12 by root, Sat Apr 20 12:35:03 2019 UTC vs.
Revision 1.24 by root, Sun Apr 21 01:58:15 2019 UTC