[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 1.22 by root, Sat Apr 20 18:38:33 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 ();
261	res = (res << 7) \| (c & 0x7f);	265	res = (res << 7) \| (c & 0x7f);
262		266
263	if (!(c & 0x80))	267	if (!(c & 0x80))
264	return res;	268	return res;
265	}
266	}
267		269
		270	c = get_u8 ();
		271	}
		272	}
		273
268	static U32	274	static UV
269	get_length (void)	275	get_length (void)
270	{	276	{
271	U32 res = get_u8 ();	277	UV res = get_u8 ();
272		278
273	if (res & 0x80)	279	if (res & 0x80)
274	{	280	{
275	int cnt = res & 0x7f;	281	int cnt = res & 0x7f;
276	res = 0;	282	res = 0;
277		283
278	switch (cnt)	284	switch (cnt)
279	{	285	{
280	case 0:	286	case 0:
281	error ("indefinite ASN.1 lengths not supported");	287	error ("indefinite ASN.1 lengths not supported");
282	return 0;	288
		289	case 0x7f:
		290	error ("ASN.1 reserved value in length (X.690 8.1.3.5)");
283		291
284	default:	292	default:
285	error ("ASN.1 length too long");	293	error ("ASN.1 length too long (only up to 2**64 octets supported)");
286	return 0;
287		294
		295	case 8: res = (res << 8) \| get_u8 ();
		296	case 7: res = (res << 8) \| get_u8 ();
		297	case 6: res = (res << 8) \| get_u8 ();
		298	case 5: res = (res << 8) \| get_u8 ();
288	case 4: res = (res << 8) \| get_u8 ();	299	case 4: res = (res << 8) \| get_u8 ();
289	case 3: res = (res << 8) \| get_u8 ();	300	case 3: res = (res << 8) \| get_u8 ();
290	case 2: res = (res << 8) \| get_u8 ();	301	case 2: res = (res << 8) \| get_u8 ();
291	case 1: res = (res << 8) \| get_u8 ();	302	case 1: res = (res << 8) \| get_u8 ();
292	}	303	}
…		…
294		305
295	return res;	306	return res;
296	}	307	}
297		308
298	static SV *	309	static SV *
299	decode_int ()	310	decode_int (void)
300	{	311	{
301	int len = get_length ();	312	UV len = get_length ();
302		313
303	if (len <= 0)	314	if (!len)
304	{
305	error ("integer length equal to zero");	315	error ("invalid integer length equal to zero (X.690 8.3.1)");
306	return 0;
307	}
308		316
309	U8 *data = get_n (len);	317	U8 *data = get_n (len);
		318
		319	if (expect_false (len > 1))
		320	{
		321	U16 mask = (data [0] << 8) \| data [1] & 0xff80;
		322
		323	if (expect_false (mask == 0xff80 \|\| mask == 0x0000))
		324	error ("illegal padding in integer (X.690 8.3.2)");
		325	}
310		326
311	int negative = data [0] & 0x80;	327	int negative = data [0] & 0x80;
312		328
313	UV val = negative ? -1 : 0; // copy signbit to all bits	329	UV val = negative ? -1 : 0; // copy signbit to all bits
314		330
…		…
322	}	338	}
323		339
324	static SV *	340	static SV *
325	decode_data (void)	341	decode_data (void)
326	{	342	{
327	U32 len = get_length ();	343	UV len = get_length ();
328	U8 *data = get_n (len);
329	return newSVpvn ((char *)data, len);	344	return newSVpvn ((char *)get_n (len), len);
330	}	345	}
331		346
332	// gelper for decode_object_identifier	347	// helper for decode_object_identifier
333	static char *	348	static char *
334	write_uv (char *buf, U32 u)	349	write_uv (char *buf, UV u)
335	{	350	{
336	// 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)
337	if (expect_true (u < 10))	352	if (expect_true (u < 10))
338	*buf++ = u + '0';	353	*buf++ = u + '0';
339	else	354	else
340	{	355	{
		356	// this could be done much faster using branchless fixed-point arithmetics
341	char *beg = buf;	357	char *beg = buf;
342		358
343	do	359	do
344	{	360	{
345	*buf++ = u % 10 + '0';	361	*buf++ = u % 10 + '0';
…		…
347	}	363	}
348	while (u);	364	while (u);
349		365
350	// reverse digits	366	// reverse digits
351	char *ptr = buf;	367	char *ptr = buf;
352	while (--ptr != beg)	368	while (--ptr > beg)
353	{	369	{
354	char c = *ptr;	370	char c = *ptr;
355	ptr = beg;	371	ptr = beg;
356	*beg = c;	372	*beg = c;
357	++beg;	373	++beg;
…		…
362	}	378	}
363		379
364	static SV *	380	static SV *
365	decode_oid (int relative)	381	decode_oid (int relative)
366	{	382	{
367	U32 len = get_length ();	383	UV len = get_length ();
368		384
369	if (len <= 0)	385	if (len <= 0)
370	{	386	{
371	error ("OBJECT IDENTIFIER length equal to zero");	387	error ("OBJECT IDENTIFIER length equal to zero");
372	return &PL_sv_undef;	388	return &PL_sv_undef;
373	}	389	}
374		390
375	U8 *end = cur + len;	391	U8 *end = cur + len;
376	U32 w = get_w ();	392	UV w = get_w ();
377		393
378	static char oid[MAX_OID_STRLEN]; // must be static	394	static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack
379	char *app = oid;	395	char *app = oid;
380		396
381	if (relative)	397	if (relative)
382	app = write_uv (app, w);	398	app = write_uv (app, w);
383	else	399	else if (w < 2 * 40)
384	{	400	{
385	app = write_uv (app, (U8)w / 40);	401	app = write_uv (app, (U8)w / 40);
386	*app++ = '.';	402	*app++ = '.';
387	app = write_uv (app, (U8)w % 40);	403	app = write_uv (app, (U8)w % 40);
388	}	404	}
		405	else
		406	{
		407	app = write_uv (app, 2);
		408	*app++ = '.';
		409	app = write_uv (app, w - 2 * 40);
		410	}
389		411
		412	while (cur < end)
		413	{
390	// we assume an oid component is never > 64 bytes	414	// we assume an oid component is never > 64 digits
391	while (cur < end && oid + sizeof (oid) - app > 64)	415	if (oid + sizeof (oid) - app < 64)
392	{	416	croak ("BER_TYPE_OID to long to decode");
		417
393	w = get_w ();	418	w = get_w ();
394	*app++ = '.';	419	*app++ = '.';
395	app = write_uv (app, w);	420	app = write_uv (app, w);
396	}	421	}
397		422
…		…
402	static SV *	427	static SV *
403	decode_ucs (int chrsize)	428	decode_ucs (int chrsize)
404	{	429	{
405	SV *res = NEWSV (0, 0);	430	SV *res = NEWSV (0, 0);
406		431
407	U32 len = get_length ();	432	UV len = get_length ();
408		433
409	if (len & (chrsize - 1))	434	if (len & (chrsize - 1))
410	croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);	435	croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);
411		436
412	while (len)	437	while (len)
…		…
433		458
434	return res;	459	return res;
435	}	460	}
436		461
437	static SV *	462	static SV *
438	decode_ber ()	463	decode_ber (void)
439	{	464	{
440	int identifier = get_u8 ();	465	int identifier = get_u8 ();
441		466
442	SV *res;	467	SV *res;
443		468
…		…
446	int tag = identifier & ASN_TAG_MASK;	471	int tag = identifier & ASN_TAG_MASK;
447		472
448	if (tag == ASN_TAG_BER)	473	if (tag == ASN_TAG_BER)
449	tag = get_w ();	474	tag = get_w ();
450		475
451	if (tag == ASN_TAG_BER)
452	tag = get_w ();
453
454	if (constructed)	476	if (constructed)
455	{	477	{
456	U32 len = get_length ();	478	UV len = get_length ();
457	U32 seqend = (cur - buf) + len;	479	UV seqend = (cur - buf) + len;
458	AV av = (AV )sv_2mortal ((SV *)newAV ());	480	AV av = (AV )sv_2mortal ((SV *)newAV ());
459		481
460	while (cur < buf + seqend)	482	while (cur < buf + seqend)
461	av_push (av, decode_ber ());	483	av_push (av, decode_ber ());
462		484
463	if (cur > buf + seqend)	485	if (cur > buf + seqend)
464	croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend);	486	croak ("constructed type %02x length overflow (0x%x 0x%x)\n", identifier, (int)(cur - buf), (int)seqend);
465		487
466	res = newRV_inc ((SV *)av);	488	res = newRV_inc ((SV *)av);
467	}	489	}
468	else	490	else
469	switch (profile_lookup (cur_profile, klass, tag))	491	switch (profile_lookup (cur_profile, klass, tag))
470	{	492	{
471	case BER_TYPE_NULL:	493	case BER_TYPE_NULL:
		494	{
		495	UV len = get_length ();
		496
		497	if (len)
		498	croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len);
		499
472	res = &PL_sv_undef;	500	res = &PL_sv_undef;
		501	}
473	break;	502	break;
474		503
475	case BER_TYPE_BOOL:	504	case BER_TYPE_BOOL:
476	{	505	{
477	U32 len = get_length ();	506	UV len = get_length ();
478		507
479	if (len != 1)	508	if (len != 1)
480	croak ("BER_TYPE_BOOLEAN type with invalid length %d encountered", len);	509	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len);
481		510
482	res = newSVcacheint (get_u8 () ? 0 : 1);	511	res = newSVcacheint (!!get_u8 ());
483	}	512	}
484	break;	513	break;
485		514
486	case BER_TYPE_OID:	515	case BER_TYPE_OID:
487	res = decode_oid (0);	516	res = decode_oid (0);
…		…
504	res = decode_data ();	533	res = decode_data ();
505	break;	534	break;
506		535
507	case BER_TYPE_IPADDRESS:	536	case BER_TYPE_IPADDRESS:
508	{	537	{
509	U32 len = get_length ();	538	UV len = get_length ();
510		539
511	if (len != 4)	540	if (len != 4)
512	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len);	541	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered (RFC 2578 7.1.5)", len);
513		542
514	U8 c1 = get_u8 ();	543	U8 c1 = get_u8 ();
515	U8 c2 = get_u8 ();	544	U8 c2 = get_u8 ();
516	U8 c3 = get_u8 ();	545	U8 c3 = get_u8 ();
517	U8 c4 = get_u8 ();	546	U8 c4 = get_u8 ();
…		…
534	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	563	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
535	}	564	}
536		565
537	AV *av = newAV ();	566	AV *av = newAV ();
538	av_fill (av, BER_ARRAYSIZE - 1);	567	av_fill (av, BER_ARRAYSIZE - 1);
539	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass);	568	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
540	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	569	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
541	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);	570	AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
542	AvARRAY (av)[BER_DATA ] = res;	571	AvARRAY (av)[BER_DATA ] = res;
543		572
544	return newRV_noinc ((SV *)av);	573	return newRV_noinc ((SV *)av);
545	}	574	}
546		575
547	/////////////////////////////////////////////////////////////////////////////	576	/////////////////////////////////////////////////////////////////////////////
…		…
552	strlen_sum (STRLEN l1, STRLEN l2)	581	strlen_sum (STRLEN l1, STRLEN l2)
553	{	582	{
554	size_t sum = l1 + l2;	583	size_t sum = l1 + l2;
555		584
556	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)	585	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)
557	croak ("JSON::XS: string size overflow");	586	croak ("Convert::BER::XS: string size overflow");
558		587
559	return sum;	588	return sum;
560	}	589	}
561		590
562	static void	591	static void
…		…
600	need (1);	629	need (1);
601	*cur++ = val;	630	*cur++ = val;
602	}	631	}
603		632
604	static void	633	static void
605	put_w_nocheck (U32 val)	634	put_w_nocheck (UV val)
606	{	635	{
		636	#if UVSIZE > 4
		637	cur = (val >> 7 9) \| 0x80; cur += val >= ((UV)1 << (7 * 9));
		638	cur = (val >> 7 8) \| 0x80; cur += val >= ((UV)1 << (7 * 8));
		639	cur = (val >> 7 7) \| 0x80; cur += val >= ((UV)1 << (7 * 7));
		640	cur = (val >> 7 6) \| 0x80; cur += val >= ((UV)1 << (7 * 6));
		641	cur = (val >> 7 5) \| 0x80; cur += val >= ((UV)1 << (7 * 5));
		642	#endif
607	cur = (val >> 7 4) \| 0x80; cur += val >= (1 << (7 * 4));	643	cur = (val >> 7 4) \| 0x80; cur += val >= ((UV)1 << (7 * 4));
608	cur = (val >> 7 3) \| 0x80; cur += val >= (1 << (7 * 3));	644	cur = (val >> 7 3) \| 0x80; cur += val >= ((UV)1 << (7 * 3));
609	cur = (val >> 7 2) \| 0x80; cur += val >= (1 << (7 * 2));	645	cur = (val >> 7 2) \| 0x80; cur += val >= ((UV)1 << (7 * 2));
610	cur = (val >> 7 1) \| 0x80; cur += val >= (1 << (7 * 1));	646	cur = (val >> 7 1) \| 0x80; cur += val >= ((UV)1 << (7 * 1));
611	*cur = val & 0x7f; cur += 1;	647	*cur = val & 0x7f; cur += 1;
612	}	648	}
613		649
614	static void	650	static void
615	put_w (U32 val)	651	put_w (UV val)
616	{	652	{
617	need (5); // we only handle up to 5 bytes	653	need (5); // we only handle up to 5 bytes
618		654
619	put_w_nocheck (val);	655	put_w_nocheck (val);
620	}	656	}
621		657
622	static U8 *	658	static U8 *
623	put_length_at (U32 val, U8 *cur)	659	put_length_at (UV val, U8 *cur)
624	{	660	{
625	if (val < 0x7fU)	661	if (val < 0x7fU)
626	*cur++ = val;	662	*cur++ = val;
627	else	663	else
628	{	664	{
629	U8 *lenb = cur++;	665	U8 *lenb = cur++;
630		666
		667	#if UVSIZE > 4
		668	cur = val >> 56; cur += cur > 0;
		669	cur = val >> 48; cur += cur > 0;
		670	cur = val >> 40; cur += cur > 0;
		671	cur = val >> 32; cur += cur > 0;
		672	#endif
631	cur = val >> 24; cur += cur > 0;	673	cur = val >> 24; cur += cur > 0;
632	cur = val >> 16; cur += cur > 0;	674	cur = val >> 16; cur += cur > 0;
633	cur = val >> 8; cur += cur > 0;	675	cur = val >> 8; cur += cur > 0;
634	*cur = val ; cur += 1;	676	*cur = val ; cur += 1;
635		677
…		…
638		680
639	return cur;	681	return cur;
640	}	682	}
641		683
642	static void	684	static void
643	put_length (U32 val)	685	put_length (UV val)
644	{	686	{
645	need (5 + val);	687	need (5 + val);
646	cur = put_length_at (val, cur);	688	cur = put_length_at (val, cur);
647	}	689	}
648		690
649	// return how many bytes the encoded length requires	691	// return how many bytes the encoded length requires
650	static int length_length (U32 val)	692	static int length_length (UV val)
651	{	693	{
652	return val < 0x7fU	694	return val < 0x7fU
653	? 1	695	? 1
654	: 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU);	696	: 2
		697	+ (val > 0xffU)
		698	+ (val > 0xffffU)
		699	+ (val > 0xffffffU)
		700	#if UVSIZE > 4
		701	+ (val > 0xffffffffU)
		702	+ (val > 0xffffffffffU)
		703	+ (val > 0xffffffffffffU)
		704	+ (val > 0xffffffffffffffU)
		705	#endif
		706	;
655	}	707	}
656		708
657	static void	709	static void
658	encode_data (const char *ptr, STRLEN len)	710	encode_data (const char *ptr, STRLEN len)
659	{	711	{
…		…
721		773
722	*lenb = cur - lenb - 1;	774	*lenb = cur - lenb - 1;
723	}	775	}
724		776
725	// we don't know the length yet, so we optimistically	777	// we don't know the length yet, so we optimistically
726	// assume the length will need one octet later. if that	778	// assume the length will need one octet later. If that
727	// turns out to be wrong, we memove as needed.	779	// turns out to be wrong, we memmove as needed.
728	// mark the beginning	780	// mark the beginning
729	static STRLEN	781	static STRLEN
730	len_fixup_mark ()	782	len_fixup_mark (void)
731	{	783	{
732	return cur++ - buf;	784	return cur++ - buf;
733	}	785	}
734		786
735	// patch up the length	787	// patch up the length
…		…
844	{	896	{
845	AV *av = ber_tuple (tuple);	897	AV *av = ber_tuple (tuple);
846		898
847	int klass = SvIV (AvARRAY (av)[BER_CLASS]);	899	int klass = SvIV (AvARRAY (av)[BER_CLASS]);
848	int tag = SvIV (AvARRAY (av)[BER_TAG]);	900	int tag = SvIV (AvARRAY (av)[BER_TAG]);
849	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;	901	int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
850	SV *data = AvARRAY (av)[BER_DATA];	902	SV *data = AvARRAY (av)[BER_DATA];
851		903
852	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;	904	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;
853		905
854	if (expect_false (tag >= ASN_TAG_BER))	906	if (expect_false (tag >= ASN_TAG_BER))
…		…
888	put_length (0);	940	put_length (0);
889	break;	941	break;
890		942
891	case BER_TYPE_BOOL:	943	case BER_TYPE_BOOL:
892	put_length (1);	944	put_length (1);
893	*cur++ = SvTRUE (data) ? 0xff : 0x00;	945	*cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
894	break;	946	break;
895		947
896	case BER_TYPE_OID:	948	case BER_TYPE_OID:
897	encode_oid (data, 0);	949	encode_oid (data, 0);
898	break;	950	break;
…		…
961	const char *name;	1013	const char *name;
962	IV iv;	1014	IV iv;
963	} *civ, const_iv[] = {	1015	} *civ, const_iv[] = {
964	#define const_iv(name) { # name, name },	1016	#define const_iv(name) { # name, name },
965	const_iv (ASN_BOOLEAN)	1017	const_iv (ASN_BOOLEAN)
966	const_iv (ASN_INTEGER32)	1018	const_iv (ASN_INTEGER)
967	const_iv (ASN_BIT_STRING)	1019	const_iv (ASN_BIT_STRING)
968	const_iv (ASN_OCTET_STRING)	1020	const_iv (ASN_OCTET_STRING)
969	const_iv (ASN_NULL)	1021	const_iv (ASN_NULL)
970	const_iv (ASN_OBJECT_IDENTIFIER)	1022	const_iv (ASN_OBJECT_IDENTIFIER)
971	const_iv (ASN_OBJECT_DESCRIPTOR)	1023	const_iv (ASN_OBJECT_DESCRIPTOR)
…		…
1000	const_iv (ASN_CONTEXT)	1052	const_iv (ASN_CONTEXT)
1001	const_iv (ASN_PRIVATE)	1053	const_iv (ASN_PRIVATE)
1002		1054
1003	const_iv (BER_CLASS)	1055	const_iv (BER_CLASS)
1004	const_iv (BER_TAG)	1056	const_iv (BER_TAG)
1005	const_iv (BER_CONSTRUCTED)	1057	const_iv (BER_FLAGS)
1006	const_iv (BER_DATA)	1058	const_iv (BER_DATA)
1007		1059
1008	const_iv (BER_TYPE_BYTES)	1060	const_iv (BER_TYPE_BYTES)
1009	const_iv (BER_TYPE_UTF8)	1061	const_iv (BER_TYPE_UTF8)
1010	const_iv (BER_TYPE_UCS2)	1062	const_iv (BER_TYPE_UCS2)
…		…
1018	const_iv (BER_TYPE_IPADDRESS)	1070	const_iv (BER_TYPE_IPADDRESS)
1019	const_iv (BER_TYPE_CROAK)	1071	const_iv (BER_TYPE_CROAK)
1020		1072
1021	const_iv (SNMP_IPADDRESS)	1073	const_iv (SNMP_IPADDRESS)
1022	const_iv (SNMP_COUNTER32)	1074	const_iv (SNMP_COUNTER32)
		1075	const_iv (SNMP_GAUGE32)
1023	const_iv (SNMP_UNSIGNED32)	1076	const_iv (SNMP_UNSIGNED32)
1024	const_iv (SNMP_TIMETICKS)	1077	const_iv (SNMP_TIMETICKS)
1025	const_iv (SNMP_OPAQUE)	1078	const_iv (SNMP_OPAQUE)
1026	const_iv (SNMP_COUNTER64)	1079	const_iv (SNMP_COUNTER64)
1027	};	1080	};
1028		1081
1029	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1082	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));	1083	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1031	}	1084	}
1032		1085
1033	SV *	1086	void
1034	ber_decode (SV ber, SV profile = &PL_sv_undef)	1087	ber_decode (SV ber, SV profile = &PL_sv_undef)
		1088	ALIAS:
		1089	ber_decode_prefix = 1
1035	CODE:	1090	PPCODE:
1036	{	1091	{
1037	cur_profile = SvPROFILE (profile);	1092	cur_profile = SvPROFILE (profile);
1038	STRLEN len;	1093	STRLEN len;
1039	buf = (U8 *)SvPVbyte (ber, len);	1094	buf = (U8 *)SvPVbyte (ber, len);
1040	cur = buf;	1095	cur = buf;
1041	end = buf + len;	1096	end = buf + len;
1042		1097
1043	RETVAL = decode_ber ();	1098	SV *tuple = decode_ber ();
		1099
		1100	EXTEND (SP, 2);
		1101	PUSHs (sv_2mortal (tuple));
		1102
		1103	if (ix)
		1104	PUSHs (sv_2mortal (newSViv (cur - buf)));
		1105	else if (cur != end)
		1106	error ("trailing garbage after BER data");
1044	}	1107	}
1045	OUTPUT: RETVAL
1046		1108
1047	void	1109	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)	1110	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:	1111	PPCODE:
1050	{	1112	{
1051	if (!SvOK (tuple))	1113	if (!SvOK (tuple))
1052	XSRETURN_NO;	1114	XSRETURN_NO;
1053		1115
…		…
1055	croak ("ber_is: tuple must be BER tuple (array-ref)");	1117	croak ("ber_is: tuple must be BER tuple (array-ref)");
1056		1118
1057	AV av = (AV )SvRV (tuple);	1119	AV av = (AV )SvRV (tuple);
1058		1120
1059	XPUSHs (	1121	XPUSHs (
1060	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))	1122	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
1061	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))	1123	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
1062	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))	1124	&& (!SvOK (flags) \|\| !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
1063	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))	1125	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))
1064	? &PL_sv_yes : &PL_sv_undef);	1126	? &PL_sv_yes : &PL_sv_undef);
1065	}	1127	}
1066		1128
1067	void	1129	void
1068	ber_is_seq (SV *tuple)	1130	ber_is_seq (SV *tuple)
…		…
1072	XSRETURN_UNDEF;	1134	XSRETURN_UNDEF;
1073		1135
1074	AV *av = ber_tuple (tuple);	1136	AV *av = ber_tuple (tuple);
1075		1137
1076	XPUSHs (	1138	XPUSHs (
1077	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1139	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1078	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE	1140	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
1079	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1141	&& SvIV (AvARRAY (av)[BER_FLAGS])
1080	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);	1142	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
1081	}	1143	}
1082		1144
1083	void	1145	void
1084	ber_is_i32 (SV tuple, SV value = &PL_sv_undef)	1146	ber_is_int (SV tuple, SV value = &PL_sv_undef)
1085	PPCODE:	1147	PPCODE:
1086	{	1148	{
1087	if (!SvOK (tuple))	1149	if (!SvOK (tuple))
1088	XSRETURN_NO;	1150	XSRETURN_NO;
1089		1151
1090	AV *av = ber_tuple (tuple);	1152	AV *av = ber_tuple (tuple);
1091		1153
1092	IV data = SvIV (AvARRAY (av)[BER_DATA]);	1154	UV data = SvUV (AvARRAY (av)[BER_DATA]);
1093		1155
1094	XPUSHs (	1156	XPUSHs (
1095	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1157	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1096	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32	1158	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
1097	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1159	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1098	&& (!SvOK (value) \|\| data == SvIV (value))	1160	&& (!SvOK (value) \|\| data == SvUV (value))
1099	? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0))	1161	? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1100	: &PL_sv_undef);	1162	: &PL_sv_undef);
1101	}	1163	}
1102		1164
1103	void	1165	void
1104	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)	1166	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)
…		…
1108	XSRETURN_NO;	1170	XSRETURN_NO;
1109		1171
1110	AV *av = ber_tuple (tuple);	1172	AV *av = ber_tuple (tuple);
1111		1173
1112	XPUSHs (	1174	XPUSHs (
1113	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1175	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1114	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER	1176	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1115	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1177	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1116	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))	1178	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))
1117	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);	1179	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1118	}	1180	}
1119		1181
1120	#############################################################################	1182	#############################################################################
…		…
1133	SvCUR_set (buf_sv, cur - buf);	1195	SvCUR_set (buf_sv, cur - buf);
1134	XPUSHs (buf_sv);	1196	XPUSHs (buf_sv);
1135	}	1197	}
1136		1198
1137	SV *	1199	SV *
1138	ber_i32 (IV iv)	1200	ber_int (SV *sv)
1139	CODE:	1201	CODE:
1140	{	1202	{
1141	AV *av = newAV ();	1203	AV *av = newAV ();
1142	av_fill (av, BER_ARRAYSIZE - 1);	1204	av_fill (av, BER_ARRAYSIZE - 1);
1143	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1205	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1144	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32);	1206	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1145	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0);	1207	AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1146	AvARRAY (av)[BER_DATA ] = newSViv (iv);	1208	AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1147	RETVAL = newRV_noinc ((SV *)av);	1209	RETVAL = newRV_noinc ((SV *)av);
1148	}	1210	}
1149	OUTPUT: RETVAL	1211	OUTPUT: RETVAL
1150		1212
1151	# TODO: not arrayref, but elements?	1213	# TODO: not arrayref, but elements?
…		…
1153	ber_seq (SV *arrayref)	1215	ber_seq (SV *arrayref)
1154	CODE:	1216	CODE:
1155	{	1217	{
1156	AV *av = newAV ();	1218	AV *av = newAV ();
1157	av_fill (av, BER_ARRAYSIZE - 1);	1219	av_fill (av, BER_ARRAYSIZE - 1);
1158	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1220	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1159	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);	1221	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1160	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1);	1222	AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1161	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);	1223	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1162	RETVAL = newRV_noinc ((SV *)av);	1224	RETVAL = newRV_noinc ((SV *)av);
1163	}	1225	}
1164	OUTPUT: RETVAL	1226	OUTPUT: RETVAL
1165		1227
1166	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile	1228	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 1.22 by root, Sat Apr 20 18:38:33 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 1.22 by root, Sat Apr 20 18:38:33 2019 UTC