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

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.14 by root, Sat Apr 20 14:09:56 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
…		…
191	int klass;	192	int klass;
192	int tag;	193	int tag;
193	int type;	194	int type;
194	} *celem, default_map[] = {	195	} *celem, default_map[] = {
195	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },	196	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },
196	{ ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT },	197	{ ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT },
197	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },	198	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },
198	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },	199	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },
199	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },	200	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },
200	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },	201	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
201	{ ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },	202	{ ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },
…		…
248		249
249	return *cur++;	250	return *cur++;
250	}	251	}
251		252
252	// get ber-encoded integer (i.e. pack "w")	253	// get ber-encoded integer (i.e. pack "w")
253	static U32	254	static UV
254	get_w (void)	255	get_w (void)
255	{	256	{
256	U32 res = 0;	257	UV res = 0;
		258	U8 c = get_u8 ();
		259
		260	if (expect_false (c == 0x80))
		261	error ("illegal BER padding (X.690 8.1.2.4.2, 8.19.2)");
257		262
258	for (;;)	263	for (;;)
259	{	264	{
260	U8 c = get_u8 ();
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	}
…		…
296	}	307	}
297		308
298	static SV *	309	static SV *
299	decode_int (void)	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	{
341	// this could be done much faster using branchless fixed-ppint arithmetics	356	// this could be done much faster using branchless fixed-point arithmetics
342	char *beg = buf;	357	char *beg = buf;
343		358
344	do	359	do
345	{	360	{
346	*buf++ = u % 10 + '0';	361	*buf++ = u % 10 + '0';
…		…
363	}	378	}
364		379
365	static SV *	380	static SV *
366	decode_oid (int relative)	381	decode_oid (int relative)
367	{	382	{
368	U32 len = get_length ();	383	UV len = get_length ();
369		384
370	if (len <= 0)	385	if (len <= 0)
371	{	386	{
372	error ("OBJECT IDENTIFIER length equal to zero");	387	error ("OBJECT IDENTIFIER length equal to zero");
373	return &PL_sv_undef;	388	return &PL_sv_undef;
374	}	389	}
375		390
376	U8 *end = cur + len;	391	U8 *end = cur + len;
377	U32 w = get_w ();	392	UV w = get_w ();
378		393
379	static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack	394	static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack
380	char *app = oid;	395	char *app = oid;
381		396
382	if (relative)	397	if (relative)
383	app = write_uv (app, w);	398	app = write_uv (app, w);
384	else	399	else if (w < 2 * 40)
385	{	400	{
386	app = write_uv (app, (U8)w / 40);	401	app = write_uv (app, (U8)w / 40);
387	*app++ = '.';	402	*app++ = '.';
388	app = write_uv (app, (U8)w % 40);	403	app = write_uv (app, (U8)w % 40);
389	}	404	}
		405	else
		406	{
		407	app = write_uv (app, 2);
		408	*app++ = '.';
		409	app = write_uv (app, w - 2 * 40);
		410	}
390		411
391	while (cur < end)	412	while (cur < end)
392	{	413	{
393	// we assume an oid component is never > 64 digits	414	// we assume an oid component is never > 64 digits
394	if (oid + sizeof (oid) - app < 64)	415	if (oid + sizeof (oid) - app < 64)
…		…
406	static SV *	427	static SV *
407	decode_ucs (int chrsize)	428	decode_ucs (int chrsize)
408	{	429	{
409	SV *res = NEWSV (0, 0);	430	SV *res = NEWSV (0, 0);
410		431
411	U32 len = get_length ();	432	UV len = get_length ();
412		433
413	if (len & (chrsize - 1))	434	if (len & (chrsize - 1))
414	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);
415		436
416	while (len)	437	while (len)
…		…
450	int tag = identifier & ASN_TAG_MASK;	471	int tag = identifier & ASN_TAG_MASK;
451		472
452	if (tag == ASN_TAG_BER)	473	if (tag == ASN_TAG_BER)
453	tag = get_w ();	474	tag = get_w ();
454		475
455	if (tag == ASN_TAG_BER)
456	tag = get_w ();
457
458	if (constructed)	476	if (constructed)
459	{	477	{
460	U32 len = get_length ();	478	UV len = get_length ();
461	U32 seqend = (cur - buf) + len;	479	UV seqend = (cur - buf) + len;
462	AV av = (AV )sv_2mortal ((SV *)newAV ());	480	AV av = (AV )sv_2mortal ((SV *)newAV ());
463		481
464	while (cur < buf + seqend)	482	while (cur < buf + seqend)
465	av_push (av, decode_ber ());	483	av_push (av, decode_ber ());
466		484
467	if (cur > buf + seqend)	485	if (cur > buf + seqend)
468	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);
469		487
470	res = newRV_inc ((SV *)av);	488	res = newRV_inc ((SV *)av);
471	}	489	}
472	else	490	else
473	switch (profile_lookup (cur_profile, klass, tag))	491	switch (profile_lookup (cur_profile, klass, tag))
474	{	492	{
475	case BER_TYPE_NULL:	493	case BER_TYPE_NULL:
476	{	494	{
477	U32 len = get_length ();	495	UV len = get_length ();
478		496
479	if (len)	497	if (len)
480	croak ("BER_TYPE_NULL value with non-zero length %d encountered", len);	498	croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len);
481		499
482	res = &PL_sv_undef;	500	res = &PL_sv_undef;
483	}	501	}
484	break;	502	break;
485		503
486	case BER_TYPE_BOOL:	504	case BER_TYPE_BOOL:
487	{	505	{
488	U32 len = get_length ();	506	UV len = get_length ();
489		507
490	if (len != 1)	508	if (len != 1)
491	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered", len);	509	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len);
492		510
493	res = newSVcacheint (!!get_u8 ());	511	res = newSVcacheint (!!get_u8 ());
494	}	512	}
495	break;	513	break;
496		514
…		…
515	res = decode_data ();	533	res = decode_data ();
516	break;	534	break;
517		535
518	case BER_TYPE_IPADDRESS:	536	case BER_TYPE_IPADDRESS:
519	{	537	{
520	U32 len = get_length ();	538	UV len = get_length ();
521		539
522	if (len != 4)	540	if (len != 4)
523	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);
524		542
525	U8 c1 = get_u8 ();	543	U8 c1 = get_u8 ();
526	U8 c2 = get_u8 ();	544	U8 c2 = get_u8 ();
527	U8 c3 = get_u8 ();	545	U8 c3 = get_u8 ();
528	U8 c4 = get_u8 ();	546	U8 c4 = get_u8 ();
…		…
545	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	563	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
546	}	564	}
547		565
548	AV *av = newAV ();	566	AV *av = newAV ();
549	av_fill (av, BER_ARRAYSIZE - 1);	567	av_fill (av, BER_ARRAYSIZE - 1);
550	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass);	568	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
551	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	569	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
552	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);	570	AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
553	AvARRAY (av)[BER_DATA ] = res;	571	AvARRAY (av)[BER_DATA ] = res;
554		572
555	return newRV_noinc ((SV *)av);	573	return newRV_noinc ((SV *)av);
556	}	574	}
557		575
558	/////////////////////////////////////////////////////////////////////////////	576	/////////////////////////////////////////////////////////////////////////////
…		…
563	strlen_sum (STRLEN l1, STRLEN l2)	581	strlen_sum (STRLEN l1, STRLEN l2)
564	{	582	{
565	size_t sum = l1 + l2;	583	size_t sum = l1 + l2;
566		584
567	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)	585	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)
568	croak ("JSON::XS: string size overflow");	586	croak ("Convert::BER::XS: string size overflow");
569		587
570	return sum;	588	return sum;
571	}	589	}
572		590
573	static void	591	static void
…		…
611	need (1);	629	need (1);
612	*cur++ = val;	630	*cur++ = val;
613	}	631	}
614		632
615	static void	633	static void
616	put_w_nocheck (U32 val)	634	put_w_nocheck (UV val)
617	{	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
618	cur = (val >> 7 4) \| 0x80; cur += val >= (1 << (7 * 4));	643	cur = (val >> 7 4) \| 0x80; cur += val >= ((UV)1 << (7 * 4));
619	cur = (val >> 7 3) \| 0x80; cur += val >= (1 << (7 * 3));	644	cur = (val >> 7 3) \| 0x80; cur += val >= ((UV)1 << (7 * 3));
620	cur = (val >> 7 2) \| 0x80; cur += val >= (1 << (7 * 2));	645	cur = (val >> 7 2) \| 0x80; cur += val >= ((UV)1 << (7 * 2));
621	cur = (val >> 7 1) \| 0x80; cur += val >= (1 << (7 * 1));	646	cur = (val >> 7 1) \| 0x80; cur += val >= ((UV)1 << (7 * 1));
622	*cur = val & 0x7f; cur += 1;	647	*cur = val & 0x7f; cur += 1;
623	}	648	}
624		649
625	static void	650	static void
626	put_w (U32 val)	651	put_w (UV val)
627	{	652	{
628	need (5); // we only handle up to 5 bytes	653	need (5); // we only handle up to 5 bytes
629		654
630	put_w_nocheck (val);	655	put_w_nocheck (val);
631	}	656	}
632		657
633	static U8 *	658	static U8 *
634	put_length_at (U32 val, U8 *cur)	659	put_length_at (UV val, U8 *cur)
635	{	660	{
636	if (val < 0x7fU)	661	if (val < 0x7fU)
637	*cur++ = val;	662	*cur++ = val;
638	else	663	else
639	{	664	{
640	U8 *lenb = cur++;	665	U8 *lenb = cur++;
641		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
642	cur = val >> 24; cur += cur > 0;	673	cur = val >> 24; cur += cur > 0;
643	cur = val >> 16; cur += cur > 0;	674	cur = val >> 16; cur += cur > 0;
644	cur = val >> 8; cur += cur > 0;	675	cur = val >> 8; cur += cur > 0;
645	*cur = val ; cur += 1;	676	*cur = val ; cur += 1;
646		677
…		…
649		680
650	return cur;	681	return cur;
651	}	682	}
652		683
653	static void	684	static void
654	put_length (U32 val)	685	put_length (UV val)
655	{	686	{
656	need (5 + val);	687	need (5 + val);
657	cur = put_length_at (val, cur);	688	cur = put_length_at (val, cur);
658	}	689	}
659		690
660	// return how many bytes the encoded length requires	691	// return how many bytes the encoded length requires
661	static int length_length (U32 val)	692	static int length_length (UV val)
662	{	693	{
663	return val < 0x7fU	694	return val < 0x7fU
664	? 1	695	? 1
665	: 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	;
666	}	707	}
667		708
668	static void	709	static void
669	encode_data (const char *ptr, STRLEN len)	710	encode_data (const char *ptr, STRLEN len)
670	{	711	{
…		…
732		773
733	*lenb = cur - lenb - 1;	774	*lenb = cur - lenb - 1;
734	}	775	}
735		776
736	// we don't know the length yet, so we optimistically	777	// we don't know the length yet, so we optimistically
737	// assume the length will need one octet later. if that	778	// assume the length will need one octet later. If that
738	// turns out to be wrong, we memove as needed.	779	// turns out to be wrong, we memmove as needed.
739	// mark the beginning	780	// mark the beginning
740	static STRLEN	781	static STRLEN
741	len_fixup_mark (void)	782	len_fixup_mark (void)
742	{	783	{
743	return cur++ - buf;	784	return cur++ - buf;
…		…
855	{	896	{
856	AV *av = ber_tuple (tuple);	897	AV *av = ber_tuple (tuple);
857		898
858	int klass = SvIV (AvARRAY (av)[BER_CLASS]);	899	int klass = SvIV (AvARRAY (av)[BER_CLASS]);
859	int tag = SvIV (AvARRAY (av)[BER_TAG]);	900	int tag = SvIV (AvARRAY (av)[BER_TAG]);
860	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;	901	int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
861	SV *data = AvARRAY (av)[BER_DATA];	902	SV *data = AvARRAY (av)[BER_DATA];
862		903
863	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;	904	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;
864		905
865	if (expect_false (tag >= ASN_TAG_BER))	906	if (expect_false (tag >= ASN_TAG_BER))
…		…
899	put_length (0);	940	put_length (0);
900	break;	941	break;
901		942
902	case BER_TYPE_BOOL:	943	case BER_TYPE_BOOL:
903	put_length (1);	944	put_length (1);
904	*cur++ = SvTRUE (data) ? 0xff : 0x00;	945	*cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
905	break;	946	break;
906		947
907	case BER_TYPE_OID:	948	case BER_TYPE_OID:
908	encode_oid (data, 0);	949	encode_oid (data, 0);
909	break;	950	break;
…		…
972	const char *name;	1013	const char *name;
973	IV iv;	1014	IV iv;
974	} *civ, const_iv[] = {	1015	} *civ, const_iv[] = {
975	#define const_iv(name) { # name, name },	1016	#define const_iv(name) { # name, name },
976	const_iv (ASN_BOOLEAN)	1017	const_iv (ASN_BOOLEAN)
977	const_iv (ASN_INTEGER32)	1018	const_iv (ASN_INTEGER)
978	const_iv (ASN_BIT_STRING)	1019	const_iv (ASN_BIT_STRING)
979	const_iv (ASN_OCTET_STRING)	1020	const_iv (ASN_OCTET_STRING)
980	const_iv (ASN_NULL)	1021	const_iv (ASN_NULL)
981	const_iv (ASN_OBJECT_IDENTIFIER)	1022	const_iv (ASN_OBJECT_IDENTIFIER)
982	const_iv (ASN_OBJECT_DESCRIPTOR)	1023	const_iv (ASN_OBJECT_DESCRIPTOR)
…		…
1011	const_iv (ASN_CONTEXT)	1052	const_iv (ASN_CONTEXT)
1012	const_iv (ASN_PRIVATE)	1053	const_iv (ASN_PRIVATE)
1013		1054
1014	const_iv (BER_CLASS)	1055	const_iv (BER_CLASS)
1015	const_iv (BER_TAG)	1056	const_iv (BER_TAG)
1016	const_iv (BER_CONSTRUCTED)	1057	const_iv (BER_FLAGS)
1017	const_iv (BER_DATA)	1058	const_iv (BER_DATA)
1018		1059
1019	const_iv (BER_TYPE_BYTES)	1060	const_iv (BER_TYPE_BYTES)
1020	const_iv (BER_TYPE_UTF8)	1061	const_iv (BER_TYPE_UTF8)
1021	const_iv (BER_TYPE_UCS2)	1062	const_iv (BER_TYPE_UCS2)
…		…
1029	const_iv (BER_TYPE_IPADDRESS)	1070	const_iv (BER_TYPE_IPADDRESS)
1030	const_iv (BER_TYPE_CROAK)	1071	const_iv (BER_TYPE_CROAK)
1031		1072
1032	const_iv (SNMP_IPADDRESS)	1073	const_iv (SNMP_IPADDRESS)
1033	const_iv (SNMP_COUNTER32)	1074	const_iv (SNMP_COUNTER32)
		1075	const_iv (SNMP_GAUGE32)
1034	const_iv (SNMP_UNSIGNED32)	1076	const_iv (SNMP_UNSIGNED32)
1035	const_iv (SNMP_TIMETICKS)	1077	const_iv (SNMP_TIMETICKS)
1036	const_iv (SNMP_OPAQUE)	1078	const_iv (SNMP_OPAQUE)
1037	const_iv (SNMP_COUNTER64)	1079	const_iv (SNMP_COUNTER64)
1038	};	1080	};
1039		1081
1040	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--)
1041	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1083	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1042	}	1084	}
1043		1085
1044	SV *	1086	void
1045	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
1046	CODE:	1090	PPCODE:
1047	{	1091	{
1048	cur_profile = SvPROFILE (profile);	1092	cur_profile = SvPROFILE (profile);
1049	STRLEN len;	1093	STRLEN len;
1050	buf = (U8 *)SvPVbyte (ber, len);	1094	buf = (U8 *)SvPVbyte (ber, len);
1051	cur = buf;	1095	cur = buf;
1052	end = buf + len;	1096	end = buf + len;
1053		1097
1054	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");
1055	}	1107	}
1056	OUTPUT: RETVAL
1057		1108
1058	void	1109	void
1059	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV constructed = &PL_sv_undef, SV *data = &PL_sv_undef)	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)
1060	PPCODE:	1111	PPCODE:
1061	{	1112	{
1062	if (!SvOK (tuple))	1113	if (!SvOK (tuple))
1063	XSRETURN_NO;	1114	XSRETURN_NO;
1064		1115
…		…
1066	croak ("ber_is: tuple must be BER tuple (array-ref)");	1117	croak ("ber_is: tuple must be BER tuple (array-ref)");
1067		1118
1068	AV av = (AV )SvRV (tuple);	1119	AV av = (AV )SvRV (tuple);
1069		1120
1070	XPUSHs (	1121	XPUSHs (
1071	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))	1122	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
1072	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))	1123	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
1073	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))	1124	&& (!SvOK (flags) \|\| !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
1074	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))	1125	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))
1075	? &PL_sv_yes : &PL_sv_undef);	1126	? &PL_sv_yes : &PL_sv_undef);
1076	}	1127	}
1077		1128
1078	void	1129	void
1079	ber_is_seq (SV *tuple)	1130	ber_is_seq (SV *tuple)
…		…
1083	XSRETURN_UNDEF;	1134	XSRETURN_UNDEF;
1084		1135
1085	AV *av = ber_tuple (tuple);	1136	AV *av = ber_tuple (tuple);
1086		1137
1087	XPUSHs (	1138	XPUSHs (
1088	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1139	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1089	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE	1140	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
1090	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1141	&& SvIV (AvARRAY (av)[BER_FLAGS])
1091	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);	1142	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
1092	}	1143	}
1093		1144
1094	void	1145	void
1095	ber_is_i32 (SV tuple, SV value = &PL_sv_undef)	1146	ber_is_int (SV tuple, SV value = &PL_sv_undef)
1096	PPCODE:	1147	PPCODE:
1097	{	1148	{
1098	if (!SvOK (tuple))	1149	if (!SvOK (tuple))
1099	XSRETURN_NO;	1150	XSRETURN_NO;
1100		1151
1101	AV *av = ber_tuple (tuple);	1152	AV *av = ber_tuple (tuple);
1102		1153
1103	IV data = SvIV (AvARRAY (av)[BER_DATA]);	1154	UV data = SvUV (AvARRAY (av)[BER_DATA]);
1104		1155
1105	XPUSHs (	1156	XPUSHs (
1106	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1157	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1107	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32	1158	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
1108	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1159	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1109	&& (!SvOK (value) \|\| data == SvIV (value))	1160	&& (!SvOK (value) \|\| data == SvUV (value))
1110	? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0))	1161	? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1111	: &PL_sv_undef);	1162	: &PL_sv_undef);
1112	}	1163	}
1113		1164
1114	void	1165	void
1115	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)	1166	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)
…		…
1119	XSRETURN_NO;	1170	XSRETURN_NO;
1120		1171
1121	AV *av = ber_tuple (tuple);	1172	AV *av = ber_tuple (tuple);
1122		1173
1123	XPUSHs (	1174	XPUSHs (
1124	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1175	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1125	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER	1176	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1126	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1177	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1127	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))	1178	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))
1128	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);	1179	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1129	}	1180	}
1130		1181
1131	#############################################################################	1182	#############################################################################
…		…
1144	SvCUR_set (buf_sv, cur - buf);	1195	SvCUR_set (buf_sv, cur - buf);
1145	XPUSHs (buf_sv);	1196	XPUSHs (buf_sv);
1146	}	1197	}
1147		1198
1148	SV *	1199	SV *
1149	ber_i32 (IV iv)	1200	ber_int (SV *sv)
1150	CODE:	1201	CODE:
1151	{	1202	{
1152	AV *av = newAV ();	1203	AV *av = newAV ();
1153	av_fill (av, BER_ARRAYSIZE - 1);	1204	av_fill (av, BER_ARRAYSIZE - 1);
1154	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1205	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1155	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32);	1206	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1156	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0);	1207	AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1157	AvARRAY (av)[BER_DATA ] = newSViv (iv);	1208	AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1158	RETVAL = newRV_noinc ((SV *)av);	1209	RETVAL = newRV_noinc ((SV *)av);
1159	}	1210	}
1160	OUTPUT: RETVAL	1211	OUTPUT: RETVAL
1161		1212
1162	# TODO: not arrayref, but elements?	1213	# TODO: not arrayref, but elements?
…		…
1164	ber_seq (SV *arrayref)	1215	ber_seq (SV *arrayref)
1165	CODE:	1216	CODE:
1166	{	1217	{
1167	AV *av = newAV ();	1218	AV *av = newAV ();
1168	av_fill (av, BER_ARRAYSIZE - 1);	1219	av_fill (av, BER_ARRAYSIZE - 1);
1169	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1220	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1170	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);	1221	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1171	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1);	1222	AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1172	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);	1223	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1173	RETVAL = newRV_noinc ((SV *)av);	1224	RETVAL = newRV_noinc ((SV *)av);
1174	}	1225	}
1175	OUTPUT: RETVAL	1226	OUTPUT: RETVAL
1176		1227
1177	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 1.14 by root, Sat Apr 20 14:09:56 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 1.14 by root, Sat Apr 20 14:09:56 2019 UTC vs.
Revision 1.22 by root, Sat Apr 20 18:38:33 2019 UTC