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

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.7 by root, Sat Apr 20 01:31:07 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, //X	18	ASN_OID = 0x06,
16	ASN_OBJECT_DESCRIPTOR = 0x07, //X	19	ASN_OBJECT_DESCRIPTOR = 0x07,
17	ASN_EXTERNAL = 0x08, //X	20	ASN_EXTERNAL = 0x08,
18	ASN_REAL = 0x09, //X	21	ASN_REAL = 0x09,
19	ASN_ENUMERATED = 0x0a, //X	22	ASN_ENUMERATED = 0x0a,
20	ASN_EMBEDDED_PDV = 0x0b, //X	23	ASN_EMBEDDED_PDV = 0x0b,
21	ASN_UTF8_STRING = 0x0c, //X	24	ASN_UTF8_STRING = 0x0c,
22	ASN_RELATIVE_OID = 0x0d, //X	25	ASN_RELATIVE_OID = 0x0d,
23	ASN_SEQUENCE = 0x10,	26	ASN_SEQUENCE = 0x10,
24	ASN_SET = 0x11, //X	27	ASN_SET = 0x11,
25	ASN_NUMERIC_STRING = 0x12, //X	28	ASN_NUMERIC_STRING = 0x12,
26	ASN_PRINTABLE_STRING = 0x13, //X	29	ASN_PRINTABLE_STRING = 0x13,
27	ASN_TELETEX_STRING = 0x14, //X	30	ASN_TELETEX_STRING = 0x14,
28	ASN_T61_STRING = 0x14, //X	31	ASN_T61_STRING = 0x14,
29	ASN_VIDEOTEX_STRING = 0x15, //X	32	ASN_VIDEOTEX_STRING = 0x15,
30	ASN_IA5_STRING = 0x16, //X	33	ASN_IA5_STRING = 0x16,
31	ASN_ASCII_STRING = 0x16, //X	34	ASN_ASCII_STRING = 0x16,
32	ASN_UTC_TIME = 0x17, //X	35	ASN_UTC_TIME = 0x17,
33	ASN_GENERALIZED_TIME = 0x18, //X	36	ASN_GENERALIZED_TIME = 0x18,
34	ASN_GRAPHIC_STRING = 0x19, //X	37	ASN_GRAPHIC_STRING = 0x19,
35	ASN_VISIBLE_STRING = 0x1a, //X	38	ASN_VISIBLE_STRING = 0x1a,
36	ASN_ISO646_STRING = 0x1a, //X	39	ASN_ISO646_STRING = 0x1a,
37	ASN_GENERAL_STRING = 0x1b, //X	40	ASN_GENERAL_STRING = 0x1b,
38	ASN_UNIVERSAL_STRING = 0x1c, //X	41	ASN_UNIVERSAL_STRING = 0x1c,
39	ASN_CHARACTER_STRING = 0x1d, //X	42	ASN_CHARACTER_STRING = 0x1d,
40	ASN_BMP_STRING = 0x1e, //X	43	ASN_BMP_STRING = 0x1e,
41		44
42	ASN_TAG_BER = 0x1f,	45	ASN_TAG_BER = 0x1f,
43	ASN_TAG_MASK = 0x1f,	46	ASN_TAG_MASK = 0x1f,
44		47
45	// primitive/constructed	48	// primitive/constructed
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
91	typedef void profile_type;	97	typedef void profile_type;
92		98
93	static profile_type cur_profile, default_profile;	99	static profile_type cur_profile, default_profile;
94	static SV *buf_sv; // encoding buffer	100	static SV *buf_sv; // encoding buffer
95	static U8 buf, cur, *end; // buffer start, current, end	101	static U8 buf, cur, *end; // buffer start, current, end
		102
		103	#if PERL_VERSION < 18
		104	# define utf8_to_uvchr_buf(s,e,l) utf8_to_uvchr (s, l)
		105	#endif
96		106
97	#if __GNUC__ >= 3	107	#if __GNUC__ >= 3
98	# define expect(expr,value) __builtin_expect ((expr), (value))	108	# define expect(expr,value) __builtin_expect ((expr), (value))
99	# define INLINE static inline	109	# define INLINE static inline
100	#else	110	#else
…		…
133	{	143	{
134	if (!SvOK (profile))	144	if (!SvOK (profile))
135	return default_profile;	145	return default_profile;
136		146
137	if (!SvROK (profile))	147	if (!SvROK (profile))
138	croak ("invalid profile");	148	croak ("Convert::BER::XS::Profile expected");
139		149
140	profile = SvRV (profile);	150	profile = SvRV (profile);
141		151
142	if (SvSTASH (profile) != profile_stash)	152	if (SvSTASH (profile) != profile_stash)
143	croak ("invalid profile object");	153	croak ("Convert::BER::XS::Profile expected");
144		154
145	return (void *)profile;	155	return (void *)profile;
146	}	156	}
147		157
148	static int	158	static int
…		…
155	return BER_TYPE_BYTES;	165	return BER_TYPE_BYTES;
156		166
157	return SvPVX (sv)[idx];	167	return SvPVX (sv)[idx];
158	}	168	}
159		169
160	static int	170	static void
161	profile_set (profile_type *profile, int klass, int tag, int type)	171	profile_set (profile_type *profile, int klass, int tag, int type)
162	{	172	{
163	SV sv = (SV )profile;	173	SV sv = (SV )profile;
164	U32 idx = (tag << 2) + klass;	174	U32 idx = (tag << 2) + klass;
165	STRLEN oldlen = SvCUR (sv);	175	STRLEN oldlen = SvCUR (sv);
…		…
174		184
175	SvPVX (sv)[idx] = type;	185	SvPVX (sv)[idx] = type;
176	}	186	}
177		187
178	static SV *	188	static SV *
179	profile_new ()	189	profile_new (void)
180	{	190	{
181	SV *sv = newSVpvn ("", 0);	191	SV *sv = newSVpvn ("", 0);
182		192
183	static const struct {	193	static const struct {
184	int klass;	194	int klass;
185	int tag;	195	int tag;
186	int type;	196	int type;
187	} *celem, default_map[] = {	197	} *celem, default_map[] = {
188	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },	198	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },
189	{ ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT },	199	{ ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT },
190	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },	200	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },
191	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },	201	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },
192	{ ASN_UNIVERSAL, ASN_OBJECT_DESCRIPTOR, BER_TYPE_OID },
193	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },	202	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },
194	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },	203	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
		204	{ ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },
195	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },	205	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },
196	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },	206	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },
197	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },	207	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },
198	};	208	};
199		209
200	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; )
201	profile_set ((void *)sv, celem->klass, celem->tag, celem->type);	211	profile_set ((profile_type *)sv, celem->klass, celem->tag, celem->type);
202		212
203	return sv_bless (newRV_noinc (sv), profile_stash);	213	return sv_bless (newRV_noinc (sv), profile_stash);
204	}	214	}
205		215
206	/////////////////////////////////////////////////////////////////////////////	216	/////////////////////////////////////////////////////////////////////////////
…		…
219	error ("unexpected end of message buffer");	229	error ("unexpected end of message buffer");
220	}	230	}
221		231
222	// get_* functions fetch something from the buffer	232	// get_* functions fetch something from the buffer
223	// 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	}
224		244
225	// get n octets	245	// get n octets
226	static U8 *	246	static U8 *
227	get_n (UV count)	247	get_n (UV count)
228	{	248	{
…		…
230	U8 *res = cur;	250	U8 *res = cur;
231	cur += count;	251	cur += count;
232	return res;	252	return res;
233	}	253	}
234		254
235	// get single octet
236	static U8
237	get_u8 (void)
238	{
239	if (cur == end)
240	error ("unexpected end of message buffer");
241
242	return *cur++;
243	}
244
245	// get ber-encoded integer (i.e. pack "w")	255	// get ber-encoded integer (i.e. pack "w")
246	static U32	256	static UV
247	get_w (void)	257	get_w (void)
248	{	258	{
249	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)");
250		264
251	for (;;)	265	for (;;)
252	{	266	{
253	U8 c = get_u8 ();	267	if (expect_false (res >> UVSIZE * 8 - 7))
		268	error ("BER variable length integer overflow");
		269
254	res = (res << 7) \| (c & 0x7f);	270	res = (res << 7) \| (c & 0x7f);
255		271
256	if (!(c & 0x80))	272	if (expect_true (!(c & 0x80)))
257	return res;	273	return res;
258	}
259	}
260		274
		275	c = get_u8 ();
		276	}
		277	}
		278
261	static U32	279	static UV
262	get_length (void)	280	get_length (void)
263	{	281	{
264	U32 res = get_u8 ();	282	UV res = get_u8 ();
265		283
266	if (res & 0x80)	284	if (expect_false (res & 0x80))
267	{	285	{
268	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
269	res = 0;	300	res = 0;
270		301	do
271	switch (cnt)	302	res = (res << 8) \| *cur++;
272	{	303	while (--cnt);
273	case 0:
274	error ("indefinite ASN.1 lengths not supported");
275	return 0;
276
277	default:
278	error ("ASN.1 length too long");
279	return 0;
280
281	case 4: res = (res << 8) \| get_u8 ();
282	case 3: res = (res << 8) \| get_u8 ();
283	case 2: res = (res << 8) \| get_u8 ();
284	case 1: res = (res << 8) \| get_u8 ();
285	}
286	}	304	}
287		305
288	return res;	306	return res;
289	}	307	}
290		308
291	static SV *	309	static SV *
292	decode_int ()	310	decode_int (UV len)
293	{	311	{
294	int len = get_length ();
295
296	if (len <= 0)	312	if (!len)
297	{	313	error ("invalid BER_TYPE_INT length zero (X.690 8.3.1)");
298	error ("integer length equal to zero");
299	return 0;
300	}
301		314
302	U8 *data = get_n (len);	315	U8 *data = get_n (len);
303		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
304	int negative = data [0] & 0x80;	325	int negative = data [0] & 0x80;
305		326
306	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");
307		331
308	do	332	do
309	val = (val << 8) \| *data++;	333	val = (val << 8) \| *data++;
310	while (--len);	334	while (--len);
311		335
…		…
313	// but that's ok, as perl relies on it as well.	337	// but that's ok, as perl relies on it as well.
314	return negative ? newSViv ((IV)val) : newSVuv (val);	338	return negative ? newSViv ((IV)val) : newSVuv (val);
315	}	339	}
316		340
317	static SV *	341	static SV *
318	decode_data (void)	342	decode_data (UV len)
319	{	343	{
320	U32 len = get_length ();
321	U8 *data = get_n (len);
322	return newSVpvn ((char *)data, len);	344	return newSVpvn ((char *)get_n (len), len);
323	}	345	}
324		346
325	// gelper for decode_object_identifier	347	// helper for decode_object_identifier
326	static char *	348	static char *
327	write_uv (char *buf, U32 u)	349	write_uv (char *buf, UV u)
328	{	350	{
329	// 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)
330	if (expect_true (u < 10))	352	if (expect_true (u < 10))
331	*buf++ = u + '0';	353	*buf++ = u + '0';
332	else	354	else
333	{	355	{
		356	// this could be done much faster using branchless fixed-point arithmetics
334	char *beg = buf;	357	char *beg = buf;
335		358
336	do	359	do
337	{	360	{
338	*buf++ = u % 10 + '0';	361	*buf++ = u % 10 + '0';
339	u /= 10;	362	u /= 10;
340	}	363	}
341	while (u);	364	while (u);
342		365
343	// reverse digits	366	// reverse digits
344	for (char *ptr = buf; --ptr != beg; ++beg)	367	char *ptr = buf;
		368	while (--ptr > beg)
345	{	369	{
346	char c = *ptr;	370	char c = *ptr;
347	ptr = beg;	371	ptr = beg;
348	*beg = c;	372	*beg = c;
		373	++beg;
349	}	374	}
350	}	375	}
351		376
352	return buf;	377	return buf;
353	}	378	}
354		379
355	static SV *	380	static SV *
356	decode_oid (int relative)	381	decode_oid (UV len, int relative)
357	{	382	{
358	U32 len = get_length ();
359
360	if (len <= 0)	383	if (len <= 0)
361	{	384	{
362	error ("OBJECT IDENTIFIER length equal to zero");	385	error ("BER_TYPE_OID length must not be zero");
363	return &PL_sv_undef;	386	return &PL_sv_undef;
364	}	387	}
365		388
366	U8 *end = cur + len;	389	U8 *end = cur + len;
367	U32 w = get_w ();	390	UV w = get_w ();
368		391
369	static char oid[MAX_OID_STRLEN]; // must be static	392	static char oid[MAX_OID_STRLEN]; // static, because too large for stack
370	char *app = oid;	393	char *app = oid;
371		394
372	if (relative)	395	if (relative)
373	app = write_uv (app, w);	396	app = write_uv (app, w);
374	else	397	else
375	{	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
376	app = write_uv (app, (U8)w / 40);	406	app = write_uv (app, w1);
377	*app++ = '.';	407	*app++ = '.';
378	app = write_uv (app, (U8)w % 40);	408	app = write_uv (app, w2);
		409	}
		410
		411	while (cur < end)
379	}	412	{
380
381	// we assume an oid component is never > 64 bytes	413	// we assume an oid component is never > 64 digits
382	while (cur < end && oid + sizeof (oid) - app > 64)	414	if (oid + sizeof (oid) - app < 64)
383	{	415	croak ("BER_TYPE_OID to long to decode");
		416
384	w = get_w ();	417	w = get_w ();
385	*app++ = '.';	418	*app++ = '.';
386	app = write_uv (app, w);	419	app = write_uv (app, w);
387	}	420	}
388		421
389	return newSVpvn (oid, app - oid);	422	return newSVpvn (oid, app - oid);
390	}	423	}
391		424
392	// TODO: this is unacceptably slow	425	// TODO: this is unacceptably slow
393	static SV *	426	static SV *
394	decode_ucs (int chrsize)	427	decode_ucs (UV len, int chrsize)
395	{	428	{
396	SV *res = NEWSV (0, 0);
397
398	U32 len = get_length ();
399
400	if (len & (chrsize - 1))	429	if (len & (chrsize - 1))
401	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);
402		433
403	while (len)	434	while (len)
404	{	435	{
405	U8 b1 = get_u8 ();	436	U8 b1 = get_u8 ();
406	U8 b2 = get_u8 ();	437	U8 b2 = get_u8 ();
…		…
424		455
425	return res;	456	return res;
426	}	457	}
427		458
428	static SV *	459	static SV *
429	decode_ber ()	460	decode_ber (void)
430	{	461	{
431	int identifier = get_u8 ();	462	int identifier = get_u8 ();
432		463
433	SV *res;	464	SV *res;
434		465
…		…
437	int tag = identifier & ASN_TAG_MASK;	468	int tag = identifier & ASN_TAG_MASK;
438		469
439	if (tag == ASN_TAG_BER)	470	if (tag == ASN_TAG_BER)
440	tag = get_w ();	471	tag = get_w ();
441		472
442	if (tag == ASN_TAG_BER)
443	tag = get_w ();
444
445	if (constructed)	473	if (constructed)
446	{	474	{
447	U32 len = get_length ();	475	want (1);
448	U32 seqend = (cur - buf) + len;
449	AV av = (AV )sv_2mortal ((SV *)newAV ());	476	AV av = (AV )sv_2mortal ((SV *)newAV ());
450		477
451	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
452	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;
453		499
454	if (cur > buf + seqend)	500	while (cur < buf + seqend)
		501	av_push (av, decode_ber ());
		502
		503	if (expect_false (cur > buf + seqend))
455	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	}
456		506
457	res = newRV_inc ((SV *)av);	507	res = newRV_inc ((SV *)av);
458	}	508	}
459	else	509	else
		510	{
		511	UV len = get_length ();
		512
460	switch (profile_lookup (cur_profile, klass, tag))	513	switch (profile_lookup (cur_profile, klass, tag))
461	{	514	{
462	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
463	res = &PL_sv_undef;	519	res = &PL_sv_undef;
464	break;	520	break;
465		521
466	case BER_TYPE_BOOL:	522	case BER_TYPE_BOOL:
467	{
468	U32 len = get_length ();
469
470	if (len != 1)	523	if (expect_false (len != 1))
471	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);
472		525
473	res = newSVcacheint (get_u8 () ? 0 : 1);	526	res = newSVcacheint (!!get_u8 ());
474	}
475	break;	527	break;
476		528
477	case BER_TYPE_OID:	529	case BER_TYPE_OID:
478	res = decode_oid (0);	530	res = decode_oid (len, 0);
479	break;	531	break;
480		532
481	case BER_TYPE_RELOID:	533	case BER_TYPE_RELOID:
482	res = decode_oid (1);	534	res = decode_oid (len, 1);
483	break;	535	break;
484		536
485	case BER_TYPE_INT:	537	case BER_TYPE_INT:
486	res = decode_int ();	538	res = decode_int (len);
487	break;	539	break;
488		540
489	case BER_TYPE_UTF8:	541	case BER_TYPE_UTF8:
490	res = decode_data ();	542	res = decode_data (len);
491	SvUTF8_on (res);	543	SvUTF8_on (res);
492	break;	544	break;
493		545
494	case BER_TYPE_BYTES:	546	case BER_TYPE_BYTES:
495	res = decode_data ();	547	res = decode_data (len);
496	break;	548	break;
497		549
498	case BER_TYPE_IPADDRESS:	550	case BER_TYPE_IPADDRESS:
499	{	551	{
500	U32 len = get_length ();
501
502	if (len != 4)	552	if (len != 4)
503	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);
504		554
505	U8 c1 = get_u8 ();	555	U8 *data = get_n (4);
506	U8 c2 = get_u8 ();	556	res = newSVpvf ("%d.%d.%d.%d", data [0], data [1], data [2], data [3]);
507	U8 c3 = get_u8 ();
508	U8 c4 = get_u8 ();
509
510	res = newSVpvf ("%d.%d.%d.%d", c1, c2, c3, c4);
511	}	557	}
512	break;	558	break;
513		559
514	case BER_TYPE_UCS2:	560	case BER_TYPE_UCS2:
515	res = decode_ucs (2);	561	res = decode_ucs (len, 2);
516	break;	562	break;
517		563
518	case BER_TYPE_UCS4:	564	case BER_TYPE_UCS4:
519	res = decode_ucs (4);	565	res = decode_ucs (len, 4);
520	break;	566	break;
521		567
522	case BER_TYPE_REAL:	568	case BER_TYPE_REAL:
		569	error ("BER_TYPE_REAL not implemented");
		570
523	case BER_TYPE_CROAK:	571	case BER_TYPE_CROAK:
		572	croak ("class/tag %d/%d mapped to BER_TYPE_CROAK", klass, tag);
		573
524	default:	574	default:
525	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	575	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
526	}	576	}
		577	}
527		578
528	AV *av = newAV ();	579	AV *av = newAV ();
529	av_fill (av, BER_ARRAYSIZE - 1);	580	av_fill (av, BER_ARRAYSIZE - 1);
530	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass);	581	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
531	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	582	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
532	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);	583	AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
533	AvARRAY (av)[BER_DATA ] = res;	584	AvARRAY (av)[BER_DATA ] = res;
534		585
535	return newRV_noinc ((SV *)av);	586	return newRV_noinc ((SV *)av);
536	}	587	}
537		588
538	/////////////////////////////////////////////////////////////////////////////	589	/////////////////////////////////////////////////////////////////////////////
…		…
543	strlen_sum (STRLEN l1, STRLEN l2)	594	strlen_sum (STRLEN l1, STRLEN l2)
544	{	595	{
545	size_t sum = l1 + l2;	596	size_t sum = l1 + l2;
546		597
547	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)	598	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)
548	croak ("JSON::XS: string size overflow");	599	croak ("Convert::BER::XS: string size overflow");
549		600
550	return sum;	601	return sum;
551	}	602	}
552		603
553	static void	604	static void
554	set_buf (SV *sv)	605	set_buf (SV *sv)
555	{	606	{
556	STRLEN len;	607	STRLEN len;
557	buf_sv = sv;	608	buf_sv = sv;
558	buf = SvPVbyte (buf_sv, len);	609	buf = (U8 *)SvPVbyte (buf_sv, len);
559	cur = buf;	610	cur = buf;
560	end = buf + len;	611	end = buf + len;
561	}	612	}
562		613
563	/* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */	614	/* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */
…		…
577	need (STRLEN len)	628	need (STRLEN len)
578	{	629	{
579	if (expect_false ((uintptr_t)(end - cur) < len))	630	if (expect_false ((uintptr_t)(end - cur) < len))
580	{	631	{
581	STRLEN pos = cur - buf;	632	STRLEN pos = cur - buf;
582	buf = my_sv_grow (buf_sv, pos, len);	633	buf = (U8 *)my_sv_grow (buf_sv, pos, len);
583	cur = buf + pos;	634	cur = buf + pos;
584	end = buf + SvLEN (buf_sv) - 1;	635	end = buf + SvLEN (buf_sv) - 1;
585	}	636	}
586	}	637	}
587		638
…		…
591	need (1);	642	need (1);
592	*cur++ = val;	643	*cur++ = val;
593	}	644	}
594		645
595	static void	646	static void
596	put_w_nocheck (U32 val)	647	put_w_nocheck (UV val)
597	{	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
598	cur = (val >> 7 4) \| 0x80; cur += val >= (1 << (7 * 4));	656	cur = (val >> 7 4) \| 0x80; cur += val >= ((UV)1 << (7 * 4));
599	cur = (val >> 7 3) \| 0x80; cur += val >= (1 << (7 * 3));	657	cur = (val >> 7 3) \| 0x80; cur += val >= ((UV)1 << (7 * 3));
600	cur = (val >> 7 2) \| 0x80; cur += val >= (1 << (7 * 2));	658	cur = (val >> 7 2) \| 0x80; cur += val >= ((UV)1 << (7 * 2));
601	cur = (val >> 7 1) \| 0x80; cur += val >= (1 << (7 * 1));	659	cur = (val >> 7 1) \| 0x80; cur += val >= ((UV)1 << (7 * 1));
602	*cur = val & 0x7f; cur += 1;	660	*cur = val & 0x7f; cur += 1;
603	}	661	}
604		662
605	static void	663	static void
606	put_w (U32 val)	664	put_w (UV val)
607	{	665	{
608	need (5); // we only handle up to 5 bytes	666	need (5); // we only handle up to 5 bytes
609		667
610	put_w_nocheck (val);	668	put_w_nocheck (val);
611	}	669	}
612		670
613	static U8 *	671	static U8 *
614	put_length_at (U32 val, U8 *cur)	672	put_length_at (UV val, U8 *cur)
615	{	673	{
616	if (val < 0x7fU)	674	if (val <= 0x7fU)
617	*cur++ = val;	675	*cur++ = val;
618	else	676	else
619	{	677	{
620	U8 *lenb = cur++;	678	U8 *lenb = cur++;
621		679
622	cur = val >> 24; cur += cur > 0;	680	#if UVSIZE > 4
623	cur = val >> 16; cur += cur > 0;	681	cur = val >> 56; cur += val >= ((UV)1 << (8 7));
624	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));
625	*cur = val ; cur += 1;	689	*cur = val ; cur += 1;
626		690
627	*lenb = 0x80 + cur - lenb - 1;	691	*lenb = 0x80 + cur - lenb - 1;
628	}	692	}
629		693
630	return cur;	694	return cur;
631	}	695	}
632		696
633	static void	697	static void
634	put_length (U32 val)	698	put_length (UV val)
635	{	699	{
636	need (5 + val);	700	need (9 + val);
637	cur = put_length_at (val, cur);	701	cur = put_length_at (val, cur);
638	}	702	}
639		703
640	// return how many bytes the encoded length requires	704	// return how many bytes the encoded length requires
641	static int length_length (U32 val)	705	static int length_length (UV val)
642	{	706	{
643	return val < 0x7fU	707	// use hashing with a DeBruin sequence, anyone?
		708	return expect_true (val <= 0x7fU)
644	? 1	709	? 1
645	: 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	;
646	}	721	}
647		722
648	static void	723	static void
649	encode_data (const char *ptr, STRLEN len)	724	encode_data (const char *ptr, STRLEN len)
650	{	725	{
…		…
712		787
713	*lenb = cur - lenb - 1;	788	*lenb = cur - lenb - 1;
714	}	789	}
715		790
716	// we don't know the length yet, so we optimistically	791	// we don't know the length yet, so we optimistically
717	// assume the length will need one octet later. if that	792	// assume the length will need one octet later. If that
718	// turns out to be wrong, we memove as needed.	793	// turns out to be wrong, we memmove as needed.
719	// mark the beginning	794	// mark the beginning
720	static STRLEN	795	static STRLEN
721	len_fixup_mark ()	796	len_fixup_mark (void)
722	{	797	{
723	return cur++ - buf;	798	return cur++ - buf;
724	}	799	}
725		800
726	// patch up the length	801	// patch up the length
…		…
813	put_length (uchars * chrsize);	888	put_length (uchars * chrsize);
814		889
815	while (uchars--)	890	while (uchars--)
816	{	891	{
817	STRLEN uclen;	892	STRLEN uclen;
818	UV uchr = utf8_to_uvchr_buf (ptr, ptr + len, &uclen);	893	UV uchr = utf8_to_uvchr_buf ((U8 )ptr, (U8 )ptr + len, &uclen);
819		894
820	ptr += uclen;	895	ptr += uclen;
821	len -= uclen;	896	len -= uclen;
822		897
823	if (chrsize == 4)	898	if (chrsize == 4)
…		…
835	{	910	{
836	AV *av = ber_tuple (tuple);	911	AV *av = ber_tuple (tuple);
837		912
838	int klass = SvIV (AvARRAY (av)[BER_CLASS]);	913	int klass = SvIV (AvARRAY (av)[BER_CLASS]);
839	int tag = SvIV (AvARRAY (av)[BER_TAG]);	914	int tag = SvIV (AvARRAY (av)[BER_TAG]);
840	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;	915	int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
841	SV *data = AvARRAY (av)[BER_DATA];	916	SV *data = AvARRAY (av)[BER_DATA];
842		917
843	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;	918	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;
844		919
845	if (expect_false (tag >= ASN_TAG_BER))	920	if (expect_false (tag >= ASN_TAG_BER))
…		…
856	// and adjust later	931	// and adjust later
857	need (1);	932	need (1);
858	STRLEN mark = len_fixup_mark ();	933	STRLEN mark = len_fixup_mark ();
859		934
860	if (expect_false (!SvROK (data) \|\| SvTYPE (SvRV (data)) != SVt_PVAV))	935	if (expect_false (!SvROK (data) \|\| SvTYPE (SvRV (data)) != SVt_PVAV))
861	croak ("BER constructed data must be array-reference");	936	croak ("BER CONSTRUCTED data must be array-reference");
862		937
863	AV av = (AV )SvRV (data);	938	AV av = (AV )SvRV (data);
864	int fill = AvFILL (av);	939	int fill = AvFILL (av);
865		940
866	if (expect_false (SvRMAGICAL (av)))	941	if (expect_false (SvRMAGICAL (av)))
867	croak ("BER constructed data must not be tied");	942	croak ("BER CONSTRUCTED data must not be tied");
868		943
		944	int i;
869	for (int i = 0; i <= fill; ++i)	945	for (i = 0; i <= fill; ++i)
870	encode_ber (AvARRAY (av)[i]);	946	encode_ber (AvARRAY (av)[i]);
871		947
872	len_fixup (mark);	948	len_fixup (mark);
873	}	949	}
874	else	950	else
…		…
878	put_length (0);	954	put_length (0);
879	break;	955	break;
880		956
881	case BER_TYPE_BOOL:	957	case BER_TYPE_BOOL:
882	put_length (1);	958	put_length (1);
883	*cur++ = SvTRUE (data) ? 0xff : 0x00;	959	*cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
884	break;	960	break;
885		961
886	case BER_TYPE_OID:	962	case BER_TYPE_OID:
887	encode_oid (data, 0);	963	encode_oid (data, 0);
888	break;	964	break;
…		…
926	case BER_TYPE_UCS4:	1002	case BER_TYPE_UCS4:
927	encode_ucs (data, 4);	1003	encode_ucs (data, 4);
928	break;	1004	break;
929		1005
930	case BER_TYPE_REAL:	1006	case BER_TYPE_REAL:
		1007	croak ("BER_TYPE_REAL not implemented");
		1008
931	case BER_TYPE_CROAK:	1009	case BER_TYPE_CROAK:
		1010	croak ("class/tag %d/%d mapped to BER_TYPE_CROAK", klass, tag);
		1011
932	default:	1012	default:
933	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	1013	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
934	}	1014	}
935		1015
936	}	1016	}
…		…
951	const char *name;	1031	const char *name;
952	IV iv;	1032	IV iv;
953	} *civ, const_iv[] = {	1033	} *civ, const_iv[] = {
954	#define const_iv(name) { # name, name },	1034	#define const_iv(name) { # name, name },
955	const_iv (ASN_BOOLEAN)	1035	const_iv (ASN_BOOLEAN)
956	const_iv (ASN_INTEGER32)	1036	const_iv (ASN_INTEGER)
957	const_iv (ASN_BIT_STRING)	1037	const_iv (ASN_BIT_STRING)
958	const_iv (ASN_OCTET_STRING)	1038	const_iv (ASN_OCTET_STRING)
959	const_iv (ASN_NULL)	1039	const_iv (ASN_NULL)
960	const_iv (ASN_OBJECT_IDENTIFIER)	1040	const_iv (ASN_OBJECT_IDENTIFIER)
961	const_iv (ASN_OBJECT_DESCRIPTOR)	1041	const_iv (ASN_OBJECT_DESCRIPTOR)
…		…
990	const_iv (ASN_CONTEXT)	1070	const_iv (ASN_CONTEXT)
991	const_iv (ASN_PRIVATE)	1071	const_iv (ASN_PRIVATE)
992		1072
993	const_iv (BER_CLASS)	1073	const_iv (BER_CLASS)
994	const_iv (BER_TAG)	1074	const_iv (BER_TAG)
995	const_iv (BER_CONSTRUCTED)	1075	const_iv (BER_FLAGS)
996	const_iv (BER_DATA)	1076	const_iv (BER_DATA)
997		1077
998	const_iv (BER_TYPE_BYTES)	1078	const_iv (BER_TYPE_BYTES)
999	const_iv (BER_TYPE_UTF8)	1079	const_iv (BER_TYPE_UTF8)
1000	const_iv (BER_TYPE_UCS2)	1080	const_iv (BER_TYPE_UCS2)
…		…
1008	const_iv (BER_TYPE_IPADDRESS)	1088	const_iv (BER_TYPE_IPADDRESS)
1009	const_iv (BER_TYPE_CROAK)	1089	const_iv (BER_TYPE_CROAK)
1010		1090
1011	const_iv (SNMP_IPADDRESS)	1091	const_iv (SNMP_IPADDRESS)
1012	const_iv (SNMP_COUNTER32)	1092	const_iv (SNMP_COUNTER32)
		1093	const_iv (SNMP_GAUGE32)
1013	const_iv (SNMP_UNSIGNED32)	1094	const_iv (SNMP_UNSIGNED32)
1014	const_iv (SNMP_TIMETICKS)	1095	const_iv (SNMP_TIMETICKS)
1015	const_iv (SNMP_OPAQUE)	1096	const_iv (SNMP_OPAQUE)
1016	const_iv (SNMP_COUNTER64)	1097	const_iv (SNMP_COUNTER64)
1017	};	1098	};
1018		1099
1019	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--)
1020	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1101	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1021	}	1102	}
1022		1103
1023	SV *	1104	void
1024	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
1025	CODE:	1108	PPCODE:
1026	{	1109	{
1027	cur_profile = SvPROFILE (profile);	1110	cur_profile = SvPROFILE (profile);
1028	STRLEN len;	1111	STRLEN len;
1029	buf = SvPVbyte (ber, len);	1112	buf = (U8 *)SvPVbyte (ber, len);
1030	cur = buf;	1113	cur = buf;
1031	end = buf + len;	1114	end = buf + len;
1032		1115
1033	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");
1034	}	1125	}
1035	OUTPUT: RETVAL
1036		1126
1037	void	1127	void
1038	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)
1039	PPCODE:	1129	PPCODE:
1040	{	1130	{
1041	if (!SvOK (tuple))	1131	if (!SvOK (tuple))
1042	XSRETURN_NO;	1132	XSRETURN_NO;
1043		1133
…		…
1045	croak ("ber_is: tuple must be BER tuple (array-ref)");	1135	croak ("ber_is: tuple must be BER tuple (array-ref)");
1046		1136
1047	AV av = (AV )SvRV (tuple);	1137	AV av = (AV )SvRV (tuple);
1048		1138
1049	XPUSHs (	1139	XPUSHs (
1050	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))	1140	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
1051	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))	1141	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
1052	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))	1142	&& (!SvOK (flags) \|\| !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
1053	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))	1143	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))
1054	? &PL_sv_yes : &PL_sv_undef);	1144	? &PL_sv_yes : &PL_sv_undef);
1055	}	1145	}
1056		1146
1057	void	1147	void
1058	ber_is_seq (SV *tuple)	1148	ber_is_seq (SV *tuple)
…		…
1062	XSRETURN_UNDEF;	1152	XSRETURN_UNDEF;
1063		1153
1064	AV *av = ber_tuple (tuple);	1154	AV *av = ber_tuple (tuple);
1065		1155
1066	XPUSHs (	1156	XPUSHs (
1067	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1157	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1068	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE	1158	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
1069	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1159	&& SvIV (AvARRAY (av)[BER_FLAGS])
1070	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);	1160	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
1071	}	1161	}
1072		1162
1073	void	1163	void
1074	ber_is_i32 (SV tuple, SV value = &PL_sv_undef)	1164	ber_is_int (SV tuple, SV value = &PL_sv_undef)
1075	PPCODE:	1165	PPCODE:
1076	{	1166	{
1077	if (!SvOK (tuple))	1167	if (!SvOK (tuple))
1078	XSRETURN_NO;	1168	XSRETURN_NO;
1079		1169
1080	AV *av = ber_tuple (tuple);	1170	AV *av = ber_tuple (tuple);
1081		1171
1082	IV data = SvIV (AvARRAY (av)[BER_DATA]);	1172	UV data = SvUV (AvARRAY (av)[BER_DATA]);
1083		1173
1084	XPUSHs (	1174	XPUSHs (
1085	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1175	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1086	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32	1176	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
1087	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1177	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1088	&& (!SvOK (value) \|\| data == SvIV (value))	1178	&& (!SvOK (value) \|\| data == SvUV (value))
1089	? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0))	1179	? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1090	: &PL_sv_undef);	1180	: &PL_sv_undef);
1091	}	1181	}
1092		1182
1093	void	1183	void
1094	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)	1184	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)
…		…
1098	XSRETURN_NO;	1188	XSRETURN_NO;
1099		1189
1100	AV *av = ber_tuple (tuple);	1190	AV *av = ber_tuple (tuple);
1101		1191
1102	XPUSHs (	1192	XPUSHs (
1103	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1193	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1104	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER	1194	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1105	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1195	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1106	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))	1196	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))
1107	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);	1197	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1108	}	1198	}
1109		1199
1110	#############################################################################	1200	#############################################################################
…		…
1123	SvCUR_set (buf_sv, cur - buf);	1213	SvCUR_set (buf_sv, cur - buf);
1124	XPUSHs (buf_sv);	1214	XPUSHs (buf_sv);
1125	}	1215	}
1126		1216
1127	SV *	1217	SV *
1128	ber_i32 (IV iv)	1218	ber_int (SV *sv)
1129	CODE:	1219	CODE:
1130	{	1220	{
1131	AV *av = newAV ();	1221	AV *av = newAV ();
1132	av_fill (av, BER_ARRAYSIZE - 1);	1222	av_fill (av, BER_ARRAYSIZE - 1);
1133	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1223	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1134	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32);	1224	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1135	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0);	1225	AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1136	AvARRAY (av)[BER_DATA ] = newSViv (iv);	1226	AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1137	RETVAL = newRV_noinc ((SV *)av);	1227	RETVAL = newRV_noinc ((SV *)av);
1138	}	1228	}
1139	OUTPUT: RETVAL	1229	OUTPUT: RETVAL
1140		1230
1141	# TODO: not arrayref, but elements?	1231	# TODO: not arrayref, but elements?
…		…
1143	ber_seq (SV *arrayref)	1233	ber_seq (SV *arrayref)
1144	CODE:	1234	CODE:
1145	{	1235	{
1146	AV *av = newAV ();	1236	AV *av = newAV ();
1147	av_fill (av, BER_ARRAYSIZE - 1);	1237	av_fill (av, BER_ARRAYSIZE - 1);
1148	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1238	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1149	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);	1239	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1150	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1);	1240	AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1151	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);	1241	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1152	RETVAL = newRV_noinc ((SV *)av);	1242	RETVAL = newRV_noinc ((SV *)av);
1153	}	1243	}
1154	OUTPUT: RETVAL	1244	OUTPUT: RETVAL
1155		1245
1156	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 1.7 by root, Sat Apr 20 01:31:07 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 1.7 by root, Sat Apr 20 01:31:07 2019 UTC vs.
Revision 1.32 by root, Tue Apr 23 21:20:25 2019 UTC