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

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.5 by root, Fri Apr 19 23:50:53 2019 UTC vs.
Revision 1.27 by root, Mon Apr 22 11:01:49 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	};
…		…
72	BER_TYPE_OID,	76	BER_TYPE_OID,
73	BER_TYPE_RELOID,	77	BER_TYPE_RELOID,
74	BER_TYPE_NULL,	78	BER_TYPE_NULL,
75	BER_TYPE_BOOL,	79	BER_TYPE_BOOL,
76	BER_TYPE_REAL,	80	BER_TYPE_REAL,
		81	BER_TYPE_IPADDRESS,
77	BER_TYPE_CROAK,	82	BER_TYPE_CROAK,
78	};	83	};
79		84
80	enum {	85	enum {
81	BER_CLASS = 0,	86	BER_CLASS = 0,
82	BER_TAG = 1,	87	BER_TAG = 1,
83	BER_CONSTRUCTED = 2,	88	BER_FLAGS = 2,
84	BER_DATA = 3,	89	BER_DATA = 3,
85	BER_ARRAYSIZE	90	BER_ARRAYSIZE
86	};	91	};
87		92
88	#define MAX_OID_STRLEN 4096	93	#define MAX_OID_STRLEN 4096
89		94
90	typedef void profile_type;	95	typedef void profile_type;
91		96
92	static profile_type cur_profile, default_profile;	97	static profile_type cur_profile, default_profile;
93	static SV *buf_sv; // encoding buffer	98	static SV *buf_sv; // encoding buffer
94	static U8 buf, cur, *end; // buffer start, current, end	99	static U8 buf, cur, *end; // buffer start, current, end
		100
		101	#if PERL_VERSION < 18
		102	# define utf8_to_uvchr_buf(s,e,l) utf8_to_uvchr (s, l)
		103	#endif
95		104
96	#if __GNUC__ >= 3	105	#if __GNUC__ >= 3
97	# define expect(expr,value) __builtin_expect ((expr), (value))	106	# define expect(expr,value) __builtin_expect ((expr), (value))
98	# define INLINE static inline	107	# define INLINE static inline
99	#else	108	#else
…		…
129		138
130	static profile_type *	139	static profile_type *
131	SvPROFILE (SV *profile)	140	SvPROFILE (SV *profile)
132	{	141	{
133	if (!SvOK (profile))	142	if (!SvOK (profile))
134	profile = default_profile;	143	return default_profile;
135		144
136	if (!SvROK (profile))	145	if (!SvROK (profile))
137	croak ("invalid profile");	146	croak ("Convert::BER::XS::Profile expected");
138		147
139	profile = SvRV (profile);	148	profile = SvRV (profile);
140		149
141	if (SvSTASH (profile) != profile_stash)	150	if (SvSTASH (profile) != profile_stash)
142	croak ("invalid profile object");	151	croak ("Convert::BER::XS::Profile expected");
143		152
144	return (void *)profile;	153	return (void *)profile;
145	}	154	}
146		155
147	static int	156	static int
…		…
154	return BER_TYPE_BYTES;	163	return BER_TYPE_BYTES;
155		164
156	return SvPVX (sv)[idx];	165	return SvPVX (sv)[idx];
157	}	166	}
158		167
159	static int	168	static void
160	profile_set (profile_type *profile, int klass, int tag, int type)	169	profile_set (profile_type *profile, int klass, int tag, int type)
161	{	170	{
162	SV sv = (SV )profile;	171	SV sv = (SV )profile;
163	U32 idx = (tag << 2) + klass;	172	U32 idx = (tag << 2) + klass;
164	STRLEN oldlen = SvCUR (sv);	173	STRLEN oldlen = SvCUR (sv);
…		…
173		182
174	SvPVX (sv)[idx] = type;	183	SvPVX (sv)[idx] = type;
175	}	184	}
176		185
177	static SV *	186	static SV *
178	profile_new ()	187	profile_new (void)
179	{	188	{
180	SV *sv = newSVpvn ("", 0);	189	SV *sv = newSVpvn ("", 0);
181		190
182	static const struct {	191	static const struct {
183	int klass;	192	int klass;
184	int tag;	193	int tag;
185	int type;	194	int type;
186	} *celem, default_map[] = {	195	} *celem, default_map[] = {
187	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },	196	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },
188	{ ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT },	197	{ ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT },
189	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },	198	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },
190	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },	199	{ ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },
191	{ ASN_UNIVERSAL, ASN_OBJECT_DESCRIPTOR, BER_TYPE_OID },
192	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },	200	{ ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },
193	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },	201	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
		202	{ ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },
194	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },	203	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },
195	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },	204	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },
196	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },	205	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },
197	};	206	};
198		207
199	//const_iv (SNMP_IPADDRESS)
200	//const_iv (SNMP_COUNTER32)
201	//const_iv (SNMP_UNSIGNED32)
202	//const_iv (SNMP_TIMETICKS)
203	//const_iv (SNMP_OPAQUE)
204	//const_iv (SNMP_COUNTER64)
205
206	for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem > default_map; celem--)	208	for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem-- > default_map; )
207	profile_set ((void *)sv, celem->klass, celem->tag, celem->type);	209	profile_set ((profile_type *)sv, celem->klass, celem->tag, celem->type);
208		210
209	return sv_bless (newRV_noinc (sv), profile_stash);	211	return sv_bless (newRV_noinc (sv), profile_stash);
210	}	212	}
211		213
212	/////////////////////////////////////////////////////////////////////////////	214	/////////////////////////////////////////////////////////////////////////////
…		…
225	error ("unexpected end of message buffer");	227	error ("unexpected end of message buffer");
226	}	228	}
227		229
228	// get_* functions fetch something from the buffer	230	// get_* functions fetch something from the buffer
229	// decode_* functions use get_* fun ctions to decode ber values	231	// decode_* functions use get_* fun ctions to decode ber values
		232
		233	// get single octet
		234	static U8
		235	get_u8 (void)
		236	{
		237	if (cur == end)
		238	error ("unexpected end of message buffer");
		239
		240	return *cur++;
		241	}
230		242
231	// get n octets	243	// get n octets
232	static U8 *	244	static U8 *
233	get_n (UV count)	245	get_n (UV count)
234	{	246	{
…		…
236	U8 *res = cur;	248	U8 *res = cur;
237	cur += count;	249	cur += count;
238	return res;	250	return res;
239	}	251	}
240		252
241	// get single octet
242	static U8
243	get_u8 (void)
244	{
245	if (cur == end)
246	error ("unexpected end of message buffer");
247
248	return *cur++;
249	}
250
251	// get ber-encoded integer (i.e. pack "w")	253	// get ber-encoded integer (i.e. pack "w")
252	static U32	254	static UV
253	get_w (void)	255	get_w (void)
254	{	256	{
255	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)");
256		262
257	for (;;)	263	for (;;)
258	{	264	{
259	U8 c = get_u8 ();	265	if (expect_false (res >> UVSIZE * 8 - 7))
		266	error ("BER variable length integer overflow");
		267
260	res = (res << 7) \| (c & 0x7f);	268	res = (res << 7) \| (c & 0x7f);
261		269
262	if (!(c & 0x80))	270	if (!(c & 0x80))
263	return res;	271	return res;
264	}
265	}
266		272
		273	c = get_u8 ();
		274	}
		275	}
		276
267	static U32	277	static UV
268	get_length (void)	278	get_length (void)
269	{	279	{
270	U32 res = get_u8 ();	280	UV res = get_u8 ();
271		281
272	if (res & 0x80)	282	if (res & 0x80)
273	{	283	{
274	int cnt = res & 0x7f;	284	int cnt = res & 0x7f;
275	res = 0;	285	res = 0;
276		286
277	switch (cnt)	287	switch (cnt)
278	{	288	{
279	case 0:	289	case 0:
280	error ("indefinite ASN.1 lengths not supported");	290	error ("indefinite BER value lengths not supported");
281	return 0;	291
		292	case 0x7f:
		293	error ("BER reserved value in length (X.690 8.1.3.5)");
282		294
283	default:	295	default:
284	error ("ASN.1 length too long");	296	error ("BER value length too long (must fit into UV)");
285	return 0;
286		297
		298	#if UVSIZE > 4
		299	case 8: res = (res << 8) \| get_u8 ();
		300	case 7: res = (res << 8) \| get_u8 ();
		301	case 6: res = (res << 8) \| get_u8 ();
		302	case 5: res = (res << 8) \| get_u8 ();
		303	#endif
287	case 4: res = (res << 8) \| get_u8 ();	304	case 4: res = (res << 8) \| get_u8 ();
288	case 3: res = (res << 8) \| get_u8 ();	305	case 3: res = (res << 8) \| get_u8 ();
289	case 2: res = (res << 8) \| get_u8 ();	306	case 2: res = (res << 8) \| get_u8 ();
290	case 1: res = (res << 8) \| get_u8 ();	307	case 1: res = (res << 8) \| get_u8 ();
291	}	308	}
…		…
293		310
294	return res;	311	return res;
295	}	312	}
296		313
297	static SV *	314	static SV *
298	decode_int ()	315	decode_int (void)
299	{	316	{
300	int len = get_length ();	317	UV len = get_length ();
301		318
302	if (len <= 0)	319	if (!len)
303	{	320	error ("invalid BER_TYPE_INT length zero (X.690 8.3.1)");
304	error ("integer length equal to zero");
305	return 0;
306	}
307		321
308	U8 *data = get_n (len);	322	U8 *data = get_n (len);
309		323
		324	if (expect_false (len > 1))
		325	{
		326	U16 mask = (data [0] << 8) \| data [1] & 0xff80;
		327
		328	if (expect_false (mask == 0xff80 \|\| mask == 0x0000))
		329	error ("illegal padding in BER_TYPE_INT (X.690 8.3.2)");
		330	}
		331
310	int negative = data [0] & 0x80;	332	int negative = data [0] & 0x80;
311		333
312	UV val = negative ? -1 : 0; // copy signbit to all bits	334	UV val = negative ? -1 : 0; // copy signbit to all bits
		335
		336	if (len > UVSIZE + (!negative && !*data))
		337	error ("BER_TYPE_INT overflow");
313		338
314	do	339	do
315	val = (val << 8) \| *data++;	340	val = (val << 8) \| *data++;
316	while (--len);	341	while (--len);
317		342
318	// the cats to IV relies on implementation-defined behaviour (two's complement cast)	343	// the cast to IV relies on implementation-defined behaviour (two's complement cast)
319	// but that's ok, as perl relies on it as well.	344	// but that's ok, as perl relies on it as well.
320	return negative ? newSViv ((IV)val) : newSVuv (val);	345	return negative ? newSViv ((IV)val) : newSVuv (val);
321	}	346	}
322		347
323	static SV *	348	static SV *
324	decode_data (void)	349	decode_data (void)
325	{	350	{
326	U32 len = get_length ();	351	UV len = get_length ();
327	U8 *data = get_n (len);
328	return newSVpvn ((char *)data, len);	352	return newSVpvn ((char *)get_n (len), len);
329	}	353	}
330		354
331	// gelper for decode_object_identifier	355	// helper for decode_object_identifier
332	static char *	356	static char *
333	write_uv (char *buf, U32 u)	357	write_uv (char *buf, UV u)
334	{	358	{
335	// the one-digit case is absolutely predominant, so this pays off (hopefully)	359	// the one-digit case is absolutely predominant, so this pays off (hopefully)
336	if (expect_true (u < 10))	360	if (expect_true (u < 10))
337	*buf++ = u + '0';	361	*buf++ = u + '0';
338	else	362	else
339	{	363	{
		364	// this could be done much faster using branchless fixed-point arithmetics
340	char *beg = buf;	365	char *beg = buf;
341		366
342	do	367	do
343	{	368	{
344	*buf++ = u % 10 + '0';	369	*buf++ = u % 10 + '0';
345	u /= 10;	370	u /= 10;
346	}	371	}
347	while (u);	372	while (u);
348		373
349	// reverse digits	374	// reverse digits
350	for (char *ptr = buf; --ptr != beg; ++beg)	375	char *ptr = buf;
		376	while (--ptr > beg)
351	{	377	{
352	char c = *ptr;	378	char c = *ptr;
353	ptr = beg;	379	ptr = beg;
354	*beg = c;	380	*beg = c;
		381	++beg;
355	}	382	}
356	}	383	}
357		384
358	return buf;	385	return buf;
359	}	386	}
360		387
361	static SV *	388	static SV *
362	decode_oid (int relative)	389	decode_oid (int relative)
363	{	390	{
364	U32 len = get_length ();	391	UV len = get_length ();
365		392
366	if (len <= 0)	393	if (len <= 0)
367	{	394	{
368	error ("OBJECT IDENTIFIER length equal to zero");	395	error ("BER_TYPE_OID length must not be zero");
369	return &PL_sv_undef;	396	return &PL_sv_undef;
370	}	397	}
371		398
372	U8 *end = cur + len;	399	U8 *end = cur + len;
373	U32 w = get_w ();	400	UV w = get_w ();
374		401
375	static char oid[MAX_OID_STRLEN]; // must be static	402	static char oid[MAX_OID_STRLEN]; // static, because too large for stack
376	char *app = oid;	403	char *app = oid;
377		404
378	if (relative)	405	if (relative)
379	app = write_uv (app, w);	406	app = write_uv (app, w);
380	else	407	else
381	{	408	{
		409	UV w1, w2;
		410
		411	if (w < 2 * 40)
		412	(w1 = w / 40), (w2 = w % 40);
		413	else
		414	(w1 = 2), (w2 = w - 2 * 40);
		415
382	app = write_uv (app, (U8)w / 40);	416	app = write_uv (app, w1);
383	*app++ = '.';	417	*app++ = '.';
384	app = write_uv (app, (U8)w % 40);	418	app = write_uv (app, w2);
		419	}
		420
		421	while (cur < end)
385	}	422	{
386
387	// we assume an oid component is never > 64 bytes	423	// we assume an oid component is never > 64 digits
388	while (cur < end && oid + sizeof (oid) - app > 64)	424	if (oid + sizeof (oid) - app < 64)
389	{	425	croak ("BER_TYPE_OID to long to decode");
		426
390	w = get_w ();	427	w = get_w ();
391	*app++ = '.';	428	*app++ = '.';
392	app = write_uv (app, w);	429	app = write_uv (app, w);
393	}	430	}
394		431
395	return newSVpvn (oid, app - oid);	432	return newSVpvn (oid, app - oid);
396	}	433	}
397		434
		435	// TODO: this is unacceptably slow
398	static SV *	436	static SV *
		437	decode_ucs (int chrsize)
		438	{
		439	SV *res = NEWSV (0, 0);
		440
		441	UV len = get_length ();
		442
		443	if (len & (chrsize - 1))
		444	croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);
		445
		446	while (len)
		447	{
		448	U8 b1 = get_u8 ();
		449	U8 b2 = get_u8 ();
		450	U32 chr = (b1 << 8) \| b2;
		451
		452	if (chrsize == 4)
		453	{
		454	U8 b3 = get_u8 ();
		455	U8 b4 = get_u8 ();
		456	chr = (chr << 16) \| (b3 << 8) \| b4;
		457	}
		458
		459	U8 uchr [UTF8_MAXBYTES];
		460	int uclen = uvuni_to_utf8 (uchr, chr) - uchr;
		461
		462	sv_catpvn (res, (const char *)uchr, uclen);
		463	len -= chrsize;
		464	}
		465
		466	SvUTF8_on (res);
		467
		468	return res;
		469	}
		470
		471	static SV *
399	decode_ber ()	472	decode_ber (void)
400	{	473	{
401	int identifier = get_u8 ();	474	int identifier = get_u8 ();
402		475
403	SV *res;	476	SV *res;
404		477
…		…
407	int tag = identifier & ASN_TAG_MASK;	480	int tag = identifier & ASN_TAG_MASK;
408		481
409	if (tag == ASN_TAG_BER)	482	if (tag == ASN_TAG_BER)
410	tag = get_w ();	483	tag = get_w ();
411		484
412	if (tag == ASN_TAG_BER)
413	tag = get_w ();
414
415	if (constructed)	485	if (constructed)
416	{	486	{
417	U32 len = get_length ();	487	UV len = get_length ();
418	U32 seqend = (cur - buf) + len;	488	UV seqend = (cur - buf) + len;
419	AV av = (AV )sv_2mortal ((SV *)newAV ());	489	AV av = (AV )sv_2mortal ((SV *)newAV ());
420		490
421	while (cur < buf + seqend)	491	while (cur < buf + seqend)
422	av_push (av, decode_ber ());	492	av_push (av, decode_ber ());
423		493
424	if (cur > buf + seqend)	494	if (cur > buf + seqend)
425	croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend);	495	croak ("CONSTRUCTED type %02x length overflow (0x%x 0x%x)\n", identifier, (int)(cur - buf), (int)seqend);
426		496
427	res = newRV_inc ((SV *)av);	497	res = newRV_inc ((SV *)av);
428	}	498	}
429	else	499	else
430	switch (profile_lookup (cur_profile, klass, tag))	500	switch (profile_lookup (cur_profile, klass, tag))
431	{	501	{
432	case BER_TYPE_NULL:	502	case BER_TYPE_NULL:
		503	{
		504	UV len = get_length ();
		505
		506	if (len)
		507	croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len);
		508
433	res = &PL_sv_undef;	509	res = &PL_sv_undef;
		510	}
434	break;	511	break;
435		512
436	case BER_TYPE_BOOL:	513	case BER_TYPE_BOOL:
437	{	514	{
438	U32 len = get_length ();	515	UV len = get_length ();
439		516
440	if (len != 1)	517	if (len != 1)
441	croak ("BOOLEAN type with invalid length %d encountered", len);	518	croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len);
442		519
443	res = newSVcacheint (get_u8 () ? 0 : 1);	520	res = newSVcacheint (!!get_u8 ());
444	}	521	}
445	break;	522	break;
446		523
447	case BER_TYPE_OID:	524	case BER_TYPE_OID:
448	res = decode_oid (0);	525	res = decode_oid (0);
…		…
463		540
464	case BER_TYPE_BYTES:	541	case BER_TYPE_BYTES:
465	res = decode_data ();	542	res = decode_data ();
466	break;	543	break;
467		544
		545	case BER_TYPE_IPADDRESS:
		546	{
		547	UV len = get_length ();
		548
		549	if (len != 4)
		550	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered (RFC 2578 7.1.5)", len);
		551
		552	U8 c1 = get_u8 ();
		553	U8 c2 = get_u8 ();
		554	U8 c3 = get_u8 ();
		555	U8 c4 = get_u8 ();
		556
		557	res = newSVpvf ("%d.%d.%d.%d", c1, c2, c3, c4);
		558	}
		559	break;
		560
		561	case BER_TYPE_UCS2:
		562	res = decode_ucs (2);
		563	break;
		564
		565	case BER_TYPE_UCS4:
		566	res = decode_ucs (4);
		567	break;
		568
468	case BER_TYPE_REAL:	569	case BER_TYPE_REAL:
469	case BER_TYPE_UCS2:	570	error ("BER_TYPE_REAL not implemented");
470	case BER_TYPE_UCS4:	571
471	case BER_TYPE_CROAK:	572	case BER_TYPE_CROAK:
		573	croak ("class/tag %d/%d mapped to BER_TYPE_CROAK", klass, tag);
		574
472	default:	575	default:
473	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	576	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
474	}	577	}
475		578
476	AV *av = newAV ();	579	AV *av = newAV ();
477	av_fill (av, BER_ARRAYSIZE - 1);	580	av_fill (av, BER_ARRAYSIZE - 1);
478	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass);	581	AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
479	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	582	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
480	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);	583	AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
481	AvARRAY (av)[BER_DATA ] = res;	584	AvARRAY (av)[BER_DATA ] = res;
482		585
483	return newRV_noinc ((SV *)av);	586	return newRV_noinc ((SV *)av);
484	}	587	}
485		588
486	/////////////////////////////////////////////////////////////////////////////	589	/////////////////////////////////////////////////////////////////////////////
…		…
491	strlen_sum (STRLEN l1, STRLEN l2)	594	strlen_sum (STRLEN l1, STRLEN l2)
492	{	595	{
493	size_t sum = l1 + l2;	596	size_t sum = l1 + l2;
494		597
495	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)	598	if (sum < (size_t)l2 \|\| sum != (size_t)(STRLEN)sum)
496	croak ("JSON::XS: string size overflow");	599	croak ("Convert::BER::XS: string size overflow");
497		600
498	return sum;	601	return sum;
499	}	602	}
500		603
501	static void	604	static void
502	set_buf (SV *sv)	605	set_buf (SV *sv)
503	{	606	{
504	STRLEN len;	607	STRLEN len;
505	buf_sv = sv;	608	buf_sv = sv;
506	buf = SvPVbyte (buf_sv, len);	609	buf = (U8 *)SvPVbyte (buf_sv, len);
507	cur = buf;	610	cur = buf;
508	end = buf + len;	611	end = buf + len;
509	}	612	}
510		613
511	/* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */	614	/* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */
…		…
525	need (STRLEN len)	628	need (STRLEN len)
526	{	629	{
527	if (expect_false ((uintptr_t)(end - cur) < len))	630	if (expect_false ((uintptr_t)(end - cur) < len))
528	{	631	{
529	STRLEN pos = cur - buf;	632	STRLEN pos = cur - buf;
530	buf = my_sv_grow (buf_sv, pos, len);	633	buf = (U8 *)my_sv_grow (buf_sv, pos, len);
531	cur = buf + pos;	634	cur = buf + pos;
532	end = buf + SvLEN (buf_sv) - 1;	635	end = buf + SvLEN (buf_sv) - 1;
533	}	636	}
534	}	637	}
535		638
…		…
539	need (1);	642	need (1);
540	*cur++ = val;	643	*cur++ = val;
541	}	644	}
542		645
543	static void	646	static void
544	put_w_nocheck (U32 val)	647	put_w_nocheck (UV val)
545	{	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
546	cur = (val >> 7 4) \| 0x80; cur += val >= (1 << (7 * 4));	656	cur = (val >> 7 4) \| 0x80; cur += val >= ((UV)1 << (7 * 4));
547	cur = (val >> 7 3) \| 0x80; cur += val >= (1 << (7 * 3));	657	cur = (val >> 7 3) \| 0x80; cur += val >= ((UV)1 << (7 * 3));
548	cur = (val >> 7 2) \| 0x80; cur += val >= (1 << (7 * 2));	658	cur = (val >> 7 2) \| 0x80; cur += val >= ((UV)1 << (7 * 2));
549	cur = (val >> 7 1) \| 0x80; cur += val >= (1 << (7 * 1));	659	cur = (val >> 7 1) \| 0x80; cur += val >= ((UV)1 << (7 * 1));
550	*cur = val & 0x7f; cur += 1;	660	*cur = val & 0x7f; cur += 1;
551	}	661	}
552		662
553	static void	663	static void
554	put_w (U32 val)	664	put_w (UV val)
555	{	665	{
556	need (5); // we only handle up to 5 bytes	666	need (5); // we only handle up to 5 bytes
557		667
558	put_w_nocheck (val);	668	put_w_nocheck (val);
559	}	669	}
560		670
561	static U8 *	671	static U8 *
562	put_length_at (U32 val, U8 *cur)	672	put_length_at (UV val, U8 *cur)
563	{	673	{
564	if (val < 0x7fU)	674	if (val < 0x7fU)
565	*cur++ = val;	675	*cur++ = val;
566	else	676	else
567	{	677	{
568	U8 *lenb = cur++;	678	U8 *lenb = cur++;
569		679
		680	#if UVSIZE > 4
		681	cur = val >> 56; cur += cur > 0;
		682	cur = val >> 48; cur += cur > 0;
		683	cur = val >> 40; cur += cur > 0;
		684	cur = val >> 32; cur += cur > 0;
		685	#endif
570	cur = val >> 24; cur += cur > 0;	686	cur = val >> 24; cur += cur > 0;
571	cur = val >> 16; cur += cur > 0;	687	cur = val >> 16; cur += cur > 0;
572	cur = val >> 8; cur += cur > 0;	688	cur = val >> 8; cur += cur > 0;
573	*cur = val ; cur += 1;	689	*cur = val ; cur += 1;
574		690
…		…
577		693
578	return cur;	694	return cur;
579	}	695	}
580		696
581	static void	697	static void
582	put_length (U32 val)	698	put_length (UV val)
583	{	699	{
584	need (5);	700	need (5 + val);
585	cur = put_length_at (val, cur);	701	cur = put_length_at (val, cur);
586	}	702	}
587		703
588	// return how many bytes the encoded length requires	704	// return how many bytes the encoded length requires
589	static int length_length (U32 val)	705	static int length_length (UV val)
590	{	706	{
591	return val < 0x7fU	707	return val < 0x7fU
592	? 1	708	? 1
593	: 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU);	709	: 2
		710	+ (val > 0xffU)
		711	+ (val > 0xffffU)
		712	+ (val > 0xffffffU)
		713	#if UVSIZE > 4
		714	+ (val > 0xffffffffU)
		715	+ (val > 0xffffffffffU)
		716	+ (val > 0xffffffffffffU)
		717	+ (val > 0xffffffffffffffU)
		718	#endif
		719	;
594	}	720	}
595		721
596	static void	722	static void
597	encode_data (const char *ptr, STRLEN len)	723	encode_data (const char *ptr, STRLEN len)
598	{	724	{
599	put_length (len);	725	put_length (len);
600	need (len);
601	memcpy (cur, ptr, len);	726	memcpy (cur, ptr, len);
602	cur += len;	727	cur += len;
603	}	728	}
604		729
605	static void	730	static void
…		…
661		786
662	*lenb = cur - lenb - 1;	787	*lenb = cur - lenb - 1;
663	}	788	}
664		789
665	// we don't know the length yet, so we optimistically	790	// we don't know the length yet, so we optimistically
666	// assume the length will need one octet later. if that	791	// assume the length will need one octet later. If that
667	// turns out to be wrong, we memove as needed.	792	// turns out to be wrong, we memmove as needed.
668	// mark the beginning	793	// mark the beginning
669	static STRLEN	794	static STRLEN
670	len_fixup_mark ()	795	len_fixup_mark (void)
671	{	796	{
672	return cur++ - buf;	797	return cur++ - buf;
673	}	798	}
674		799
675	// patch up the length	800	// patch up the length
…		…
751		876
752	return (AV *)rv;	877	return (AV *)rv;
753	}	878	}
754		879
755	static void	880	static void
		881	encode_ucs (SV *data, int chrsize)
		882	{
		883	STRLEN uchars = sv_len_utf8 (data);
		884	STRLEN len;;
		885	char *ptr = SvPVutf8 (data, len);
		886
		887	put_length (uchars * chrsize);
		888
		889	while (uchars--)
		890	{
		891	STRLEN uclen;
		892	UV uchr = utf8_to_uvchr_buf ((U8 )ptr, (U8 )ptr + len, &uclen);
		893
		894	ptr += uclen;
		895	len -= uclen;
		896
		897	if (chrsize == 4)
		898	{
		899	*cur++ = uchr >> 24;
		900	*cur++ = uchr >> 16;
		901	}
		902
		903	*cur++ = uchr >> 8;
		904	*cur++ = uchr;
		905	}
		906	}
		907	static void
756	encode_ber (SV *tuple)	908	encode_ber (SV *tuple)
757	{	909	{
758	AV *av = ber_tuple (tuple);	910	AV *av = ber_tuple (tuple);
759		911
760	int klass = SvIV (AvARRAY (av)[BER_CLASS]);	912	int klass = SvIV (AvARRAY (av)[BER_CLASS]);
761	int tag = SvIV (AvARRAY (av)[BER_TAG]);	913	int tag = SvIV (AvARRAY (av)[BER_TAG]);
762	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;	914	int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
763	SV *data = AvARRAY (av)[BER_DATA];	915	SV *data = AvARRAY (av)[BER_DATA];
764		916
765	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;	917	int identifier = (klass << ASN_CLASS_SHIFT) \| constructed;
766		918
767	if (expect_false (tag >= ASN_TAG_BER))	919	if (expect_false (tag >= ASN_TAG_BER))
…		…
778	// and adjust later	930	// and adjust later
779	need (1);	931	need (1);
780	STRLEN mark = len_fixup_mark ();	932	STRLEN mark = len_fixup_mark ();
781		933
782	if (expect_false (!SvROK (data) \|\| SvTYPE (SvRV (data)) != SVt_PVAV))	934	if (expect_false (!SvROK (data) \|\| SvTYPE (SvRV (data)) != SVt_PVAV))
783	croak ("BER constructed data must be array-reference");	935	croak ("BER CONSTRUCTED data must be array-reference");
784		936
785	AV av = (AV )SvRV (data);	937	AV av = (AV )SvRV (data);
786	int fill = AvFILL (av);	938	int fill = AvFILL (av);
787		939
788	if (expect_false (SvRMAGICAL (av)))	940	if (expect_false (SvRMAGICAL (av)))
789	croak ("BER constructed data must not be tied");	941	croak ("BER CONSTRUCTED data must not be tied");
790		942
		943	int i;
791	for (int i = 0; i <= fill; ++i)	944	for (i = 0; i <= fill; ++i)
792	encode_ber (AvARRAY (av)[i]);	945	encode_ber (AvARRAY (av)[i]);
793		946
794	len_fixup (mark);	947	len_fixup (mark);
795	}	948	}
796	else	949	else
…		…
800	put_length (0);	953	put_length (0);
801	break;	954	break;
802		955
803	case BER_TYPE_BOOL:	956	case BER_TYPE_BOOL:
804	put_length (1);	957	put_length (1);
805	put_u8 (SvTRUE (data) ? 0xff : 0x00);	958	*cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
806	break;	959	break;
807		960
808	case BER_TYPE_OID:	961	case BER_TYPE_OID:
809	encode_oid (data, 0);	962	encode_oid (data, 0);
810	break;	963	break;
…		…
831	const char *ptr = SvPVutf8 (data, len);	984	const char *ptr = SvPVutf8 (data, len);
832	encode_data (ptr, len);	985	encode_data (ptr, len);
833	}	986	}
834	break;	987	break;
835		988
		989	case BER_TYPE_IPADDRESS:
		990	{
		991	U8 ip[4];
		992	sscanf (SvPV_nolen (data), "%hhu.%hhu.%hhu.%hhu", ip + 0, ip + 1, ip + 2, ip + 3);
		993	encode_data ((const char *)ip, sizeof (ip));
		994	}
		995	break;
		996
		997	case BER_TYPE_UCS2:
		998	encode_ucs (data, 2);
		999	break;
		1000
		1001	case BER_TYPE_UCS4:
		1002	encode_ucs (data, 4);
		1003	break;
		1004
836	case BER_TYPE_REAL:	1005	case BER_TYPE_REAL:
837	case BER_TYPE_UCS2:	1006	croak ("BER_TYPE_REAL not implemented");
838	case BER_TYPE_UCS4:	1007
839	case BER_TYPE_CROAK:	1008	case BER_TYPE_CROAK:
		1009	croak ("class/tag %d/%d mapped to BER_TYPE_CROAK", klass, tag);
		1010
840	default:	1011	default:
841	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);	1012	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
842	}	1013	}
843		1014
844	}	1015	}
…		…
859	const char *name;	1030	const char *name;
860	IV iv;	1031	IV iv;
861	} *civ, const_iv[] = {	1032	} *civ, const_iv[] = {
862	#define const_iv(name) { # name, name },	1033	#define const_iv(name) { # name, name },
863	const_iv (ASN_BOOLEAN)	1034	const_iv (ASN_BOOLEAN)
864	const_iv (ASN_INTEGER32)	1035	const_iv (ASN_INTEGER)
865	const_iv (ASN_BIT_STRING)	1036	const_iv (ASN_BIT_STRING)
866	const_iv (ASN_OCTET_STRING)	1037	const_iv (ASN_OCTET_STRING)
867	const_iv (ASN_NULL)	1038	const_iv (ASN_NULL)
868	const_iv (ASN_OBJECT_IDENTIFIER)	1039	const_iv (ASN_OBJECT_IDENTIFIER)
869	const_iv (ASN_OBJECT_DESCRIPTOR)	1040	const_iv (ASN_OBJECT_DESCRIPTOR)
…		…
898	const_iv (ASN_CONTEXT)	1069	const_iv (ASN_CONTEXT)
899	const_iv (ASN_PRIVATE)	1070	const_iv (ASN_PRIVATE)
900		1071
901	const_iv (BER_CLASS)	1072	const_iv (BER_CLASS)
902	const_iv (BER_TAG)	1073	const_iv (BER_TAG)
903	const_iv (BER_CONSTRUCTED)	1074	const_iv (BER_FLAGS)
904	const_iv (BER_DATA)	1075	const_iv (BER_DATA)
905		1076
906	const_iv (BER_TYPE_BYTES)	1077	const_iv (BER_TYPE_BYTES)
907	const_iv (BER_TYPE_UTF8)	1078	const_iv (BER_TYPE_UTF8)
908	const_iv (BER_TYPE_UCS2)	1079	const_iv (BER_TYPE_UCS2)
…		…
911	const_iv (BER_TYPE_OID)	1082	const_iv (BER_TYPE_OID)
912	const_iv (BER_TYPE_RELOID)	1083	const_iv (BER_TYPE_RELOID)
913	const_iv (BER_TYPE_NULL)	1084	const_iv (BER_TYPE_NULL)
914	const_iv (BER_TYPE_BOOL)	1085	const_iv (BER_TYPE_BOOL)
915	const_iv (BER_TYPE_REAL)	1086	const_iv (BER_TYPE_REAL)
		1087	const_iv (BER_TYPE_IPADDRESS)
916	const_iv (BER_TYPE_CROAK)	1088	const_iv (BER_TYPE_CROAK)
917		1089
918	const_iv (SNMP_IPADDRESS)	1090	const_iv (SNMP_IPADDRESS)
919	const_iv (SNMP_COUNTER32)	1091	const_iv (SNMP_COUNTER32)
		1092	const_iv (SNMP_GAUGE32)
920	const_iv (SNMP_UNSIGNED32)	1093	const_iv (SNMP_UNSIGNED32)
921	const_iv (SNMP_TIMETICKS)	1094	const_iv (SNMP_TIMETICKS)
922	const_iv (SNMP_OPAQUE)	1095	const_iv (SNMP_OPAQUE)
923	const_iv (SNMP_COUNTER64)	1096	const_iv (SNMP_COUNTER64)
924
925	};	1097	};
926		1098
927	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1099	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
928	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1100	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
929
930	default_profile = profile_new ();
931	}	1101	}
932		1102
933	SV *	1103	void
934	ber_decode (SV ber, SV profile = &PL_sv_undef)	1104	ber_decode (SV ber, SV profile = &PL_sv_undef)
		1105	ALIAS:
		1106	ber_decode_prefix = 1
935	CODE:	1107	PPCODE:
936	{	1108	{
937	cur_profile = SvPROFILE (profile);	1109	cur_profile = SvPROFILE (profile);
938	STRLEN len;	1110	STRLEN len;
939	buf = SvPVbyte (ber, len);	1111	buf = (U8 *)SvPVbyte (ber, len);
940	cur = buf;	1112	cur = buf;
941	end = buf + len;	1113	end = buf + len;
942		1114
943	RETVAL = decode_ber ();	1115	SV *tuple = decode_ber ();
		1116
		1117	EXTEND (SP, 2);
		1118	PUSHs (sv_2mortal (tuple));
		1119
		1120	if (ix)
		1121	PUSHs (sv_2mortal (newSViv (cur - buf)));
		1122	else if (cur != end)
		1123	error ("trailing garbage after BER value");
944	}	1124	}
945	OUTPUT: RETVAL
946		1125
947	void	1126	void
948	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV constructed = &PL_sv_undef, SV *data = &PL_sv_undef)	1127	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV flags = &PL_sv_undef, SV *data = &PL_sv_undef)
949	PPCODE:	1128	PPCODE:
950	{	1129	{
951	if (!SvOK (tuple))	1130	if (!SvOK (tuple))
952	XSRETURN_NO;	1131	XSRETURN_NO;
953		1132
…		…
955	croak ("ber_is: tuple must be BER tuple (array-ref)");	1134	croak ("ber_is: tuple must be BER tuple (array-ref)");
956		1135
957	AV av = (AV )SvRV (tuple);	1136	AV av = (AV )SvRV (tuple);
958		1137
959	XPUSHs (	1138	XPUSHs (
960	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))	1139	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
961	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))	1140	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
962	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))	1141	&& (!SvOK (flags) \|\| !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
963	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))	1142	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))
964	? &PL_sv_yes : &PL_sv_undef);	1143	? &PL_sv_yes : &PL_sv_undef);
965	}	1144	}
966		1145
967	void	1146	void
968	ber_is_seq (SV *tuple)	1147	ber_is_seq (SV *tuple)
…		…
972	XSRETURN_UNDEF;	1151	XSRETURN_UNDEF;
973		1152
974	AV *av = ber_tuple (tuple);	1153	AV *av = ber_tuple (tuple);
975		1154
976	XPUSHs (	1155	XPUSHs (
977	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1156	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
978	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE	1157	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
979	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1158	&& SvIV (AvARRAY (av)[BER_FLAGS])
980	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);	1159	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
981	}	1160	}
982		1161
983	void	1162	void
984	ber_is_i32 (SV tuple, SV value = &PL_sv_undef)	1163	ber_is_int (SV tuple, SV value = &PL_sv_undef)
985	PPCODE:	1164	PPCODE:
986	{	1165	{
987	if (!SvOK (tuple))	1166	if (!SvOK (tuple))
988	XSRETURN_NO;	1167	XSRETURN_NO;
989		1168
990	AV *av = ber_tuple (tuple);	1169	AV *av = ber_tuple (tuple);
991		1170
992	IV data = SvIV (AvARRAY (av)[BER_DATA]);	1171	UV data = SvUV (AvARRAY (av)[BER_DATA]);
993		1172
994	XPUSHs (	1173	XPUSHs (
995	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1174	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
996	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32	1175	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
997	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1176	&& !SvIV (AvARRAY (av)[BER_FLAGS])
998	&& (!SvOK (value) \|\| data == SvIV (value))	1177	&& (!SvOK (value) \|\| data == SvUV (value))
999	? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0))	1178	? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1000	: &PL_sv_undef);	1179	: &PL_sv_undef);
1001	}	1180	}
1002		1181
1003	void	1182	void
1004	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)	1183	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)
…		…
1008	XSRETURN_NO;	1187	XSRETURN_NO;
1009		1188
1010	AV *av = ber_tuple (tuple);	1189	AV *av = ber_tuple (tuple);
1011		1190
1012	XPUSHs (	1191	XPUSHs (
1013	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1192	SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1014	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER	1193	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1015	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1194	&& !SvIV (AvARRAY (av)[BER_FLAGS])
1016	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))	1195	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))
1017	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);	1196	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1018	}	1197	}
1019		1198
1020	#############################################################################	1199	#############################################################################
…		…
1033	SvCUR_set (buf_sv, cur - buf);	1212	SvCUR_set (buf_sv, cur - buf);
1034	XPUSHs (buf_sv);	1213	XPUSHs (buf_sv);
1035	}	1214	}
1036		1215
1037	SV *	1216	SV *
1038	ber_i32 (IV iv)	1217	ber_int (SV *sv)
1039	CODE:	1218	CODE:
1040	{	1219	{
1041	AV *av = newAV ();	1220	AV *av = newAV ();
1042	av_fill (av, BER_ARRAYSIZE - 1);	1221	av_fill (av, BER_ARRAYSIZE - 1);
1043	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1222	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1044	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32);	1223	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1045	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0);	1224	AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1046	AvARRAY (av)[BER_DATA ] = newSViv (iv);	1225	AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1047	RETVAL = newRV_noinc ((SV *)av);	1226	RETVAL = newRV_noinc ((SV *)av);
1048	}	1227	}
1049	OUTPUT: RETVAL	1228	OUTPUT: RETVAL
1050		1229
1051	# TODO: not arrayref, but elements?	1230	# TODO: not arrayref, but elements?
…		…
1053	ber_seq (SV *arrayref)	1232	ber_seq (SV *arrayref)
1054	CODE:	1233	CODE:
1055	{	1234	{
1056	AV *av = newAV ();	1235	AV *av = newAV ();
1057	av_fill (av, BER_ARRAYSIZE - 1);	1236	av_fill (av, BER_ARRAYSIZE - 1);
1058	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);	1237	AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1059	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);	1238	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1060	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1);	1239	AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1061	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);	1240	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1062	RETVAL = newRV_noinc ((SV *)av);	1241	RETVAL = newRV_noinc ((SV *)av);
1063	}	1242	}
1064	OUTPUT: RETVAL	1243	OUTPUT: RETVAL
1065		1244
1066	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile	1245	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile
…		…
1069	new (SV *klass)	1248	new (SV *klass)
1070	CODE:	1249	CODE:
1071	RETVAL = profile_new ();	1250	RETVAL = profile_new ();
1072	OUTPUT: RETVAL	1251	OUTPUT: RETVAL
1073		1252
		1253	void
		1254	set (SV *profile, int klass, int tag, int type)
		1255	CODE:
		1256	profile_set (SvPROFILE (profile), klass, tag, type);
		1257
		1258	IV
		1259	get (SV *profile, int klass, int tag)
		1260	CODE:
		1261	RETVAL = profile_lookup (SvPROFILE (profile), klass, tag);
		1262	OUTPUT: RETVAL
		1263
		1264	void
		1265	_set_default (SV *profile)
		1266	CODE:
		1267	default_profile = SvPROFILE (profile);
		1268
		1269

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Comparing Convert-BER-XS/XS.xs (file contents): Revision 1.5 by root, Fri Apr 19 23:50:53 2019 UTC vs. Revision 1.27 by root, Mon Apr 22 11:01:49 2019 UTC

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Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.5 by root, Fri Apr 19 23:50:53 2019 UTC vs.
Revision 1.27 by root, Mon Apr 22 11:01:49 2019 UTC