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

Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.3 by root, Fri Apr 19 19:46:29 2019 UTC vs.
Revision 1.8 by root, Sat Apr 20 01:50:13 2019 UTC

…		…
10	ASN_INTEGER32 = 0x02,	10	ASN_INTEGER32 = 0x02,
11	ASN_BIT_STRING = 0x03,	11	ASN_BIT_STRING = 0x03,
12	ASN_OCTET_STRING = 0x04,	12	ASN_OCTET_STRING = 0x04,
13	ASN_NULL = 0x05,	13	ASN_NULL = 0x05,
14	ASN_OBJECT_IDENTIFIER = 0x06,	14	ASN_OBJECT_IDENTIFIER = 0x06,
15	ASN_OID = 0x06, //X	15	ASN_OID = 0x06,
16	ASN_OBJECT_DESCRIPTOR = 0x07, //X	16	ASN_OBJECT_DESCRIPTOR = 0x07,
17	ASN_EXTERNAL = 0x08, //X	17	ASN_EXTERNAL = 0x08,
18	ASN_REAL = 0x09, //X	18	ASN_REAL = 0x09,
19	ASN_ENUMERATED = 0x0a, //X	19	ASN_ENUMERATED = 0x0a,
20	ASN_EMBEDDED_PDV = 0x0b, //X	20	ASN_EMBEDDED_PDV = 0x0b,
21	ASN_UTF8_STRING = 0x0c, //X	21	ASN_UTF8_STRING = 0x0c,
22	ASN_RELATIVE_OID = 0x0d, //X	22	ASN_RELATIVE_OID = 0x0d,
23	ASN_SEQUENCE = 0x10,	23	ASN_SEQUENCE = 0x10,
24	ASN_SET = 0x11, //X	24	ASN_SET = 0x11,
25	ASN_NUMERIC_STRING = 0x12, //X	25	ASN_NUMERIC_STRING = 0x12,
26	ASN_PRINTABLE_STRING = 0x13, //X	26	ASN_PRINTABLE_STRING = 0x13,
27	ASN_TELETEX_STRING = 0x14, //X	27	ASN_TELETEX_STRING = 0x14,
28	ASN_T61_STRING = 0x14, //X	28	ASN_T61_STRING = 0x14,
29	ASN_VIDEOTEX_STRING = 0x15, //X	29	ASN_VIDEOTEX_STRING = 0x15,
30	ASN_IA5_STRING = 0x16, //X	30	ASN_IA5_STRING = 0x16,
31	ASN_ASCII_STRING = 0x16, //X	31	ASN_ASCII_STRING = 0x16,
32	ASN_UTC_TIME = 0x17, //X	32	ASN_UTC_TIME = 0x17,
33	ASN_GENERALIZED_TIME = 0x18, //X	33	ASN_GENERALIZED_TIME = 0x18,
34	ASN_GRAPHIC_STRING = 0x19, //X	34	ASN_GRAPHIC_STRING = 0x19,
35	ASN_VISIBLE_STRING = 0x1a, //X	35	ASN_VISIBLE_STRING = 0x1a,
36	ASN_ISO646_STRING = 0x1a, //X	36	ASN_ISO646_STRING = 0x1a,
37	ASN_GENERAL_STRING = 0x1b, //X	37	ASN_GENERAL_STRING = 0x1b,
38	ASN_UNIVERSAL_STRING = 0x1c, //X	38	ASN_UNIVERSAL_STRING = 0x1c,
39	ASN_CHARACTER_STRING = 0x1d, //X	39	ASN_CHARACTER_STRING = 0x1d,
40	ASN_BMPSTRING = 0x1e, //X	40	ASN_BMP_STRING = 0x1e,
41		41
42	ASN_TAG_BER = 0x1f,	42	ASN_TAG_BER = 0x1f,
43	ASN_TAG_MASK = 0x1f,	43	ASN_TAG_MASK = 0x1f,
44		44
45	// primitive/constructed	45	// primitive/constructed
46	ASN_CONSTRUCTED = 0x20,	46	ASN_CONSTRUCTED = 0x20,
47		47
48	// ASN_CLASS	48	// ASN_CLASS
49	ASN_UNIVERSAL = 0x00,	49	ASN_UNIVERSAL = 0x00,
50	ASN_APPLICATION = 0x40,	50	ASN_APPLICATION = 0x01,
51	ASN_CONTEXT = 0x80,	51	ASN_CONTEXT = 0x02,
52	ASN_PRIVATE = 0xc0,	52	ASN_PRIVATE = 0x03,
53		53
54	ASN_CLASS_MASK = 0xc0,	54	ASN_CLASS_MASK = 0xc0,
55	ASN_CLASS_SHIFT = 6,	55	ASN_CLASS_SHIFT = 6,
56		56
57	// ASN_APPLICATION SNMP	57	// ASN_APPLICATION SNMP
…		…
62	SNMP_OPAQUE = 0x04,	62	SNMP_OPAQUE = 0x04,
63	SNMP_COUNTER64 = 0x06,	63	SNMP_COUNTER64 = 0x06,
64	};	64	};
65		65
66	enum {	66	enum {
		67	BER_TYPE_BYTES,
		68	BER_TYPE_UTF8,
		69	BER_TYPE_UCS2,
		70	BER_TYPE_UCS4,
		71	BER_TYPE_INT,
		72	BER_TYPE_OID,
		73	BER_TYPE_RELOID,
		74	BER_TYPE_NULL,
		75	BER_TYPE_BOOL,
		76	BER_TYPE_REAL,
		77	BER_TYPE_IPADDRESS,
		78	BER_TYPE_CROAK,
		79	};
		80
		81	enum {
67	BER_CLASS = 0,	82	BER_CLASS = 0,
68	BER_TAG = 1,	83	BER_TAG = 1,
69	BER_CONSTRUCTED = 2,	84	BER_CONSTRUCTED = 2,
70	BER_DATA = 3,	85	BER_DATA = 3,
71	BER_ARRAYSIZE	86	BER_ARRAYSIZE
72	};	87	};
73		88
74	#define MAX_OID_STRLEN 4096	89	#define MAX_OID_STRLEN 4096
75		90
		91	typedef void profile_type;
		92
		93	static profile_type cur_profile, default_profile;
76	static SV *buf_sv; // encoding buffer	94	static SV *buf_sv; // encoding buffer
77	static U8 buf, cur, *end; // buffer start, current, end	95	static U8 buf, cur, *end; // buffer start, current, end
78		96
79	#if __GNUC__ >= 3	97	#if __GNUC__ >= 3
80	# define expect(expr,value) __builtin_expect ((expr), (value))	98	# define expect(expr,value) __builtin_expect ((expr), (value))
…		…
85	#endif	103	#endif
86		104
87	#define expect_false(expr) expect ((expr) != 0, 0)	105	#define expect_false(expr) expect ((expr) != 0, 0)
88	#define expect_true(expr) expect ((expr) != 0, 1)	106	#define expect_true(expr) expect ((expr) != 0, 1)
89		107
		108	/////////////////////////////////////////////////////////////////////////////
		109
		110	static SV *sviv_cache[32];
		111
90	// for "small" integers, return a readonly sv, otherwise create a new one	112	// for "small" integers, return a readonly sv, otherwise create a new one
91	static SV *newSVcacheint (int val)	113	static SV *newSVcacheint (int val)
92	{	114	{
93	static SV *cache[32];
94
95	if (expect_false (val < 0 \|\| val >= sizeof (cache)))	115	if (expect_false (val < 0 \|\| val >= sizeof (sviv_cache)))
96	return newSViv (val);	116	return newSViv (val);
97		117
98	if (expect_false (!cache [val]))	118	if (expect_false (!sviv_cache [val]))
99	{	119	{
100	cache [val] = newSVuv (val);	120	sviv_cache [val] = newSVuv (val);
101	SvREADONLY_on (cache [val]);	121	SvREADONLY_on (sviv_cache [val]);
102	}	122	}
103		123
104	return SvREFCNT_inc_NN (cache [val]);	124	return SvREFCNT_inc_NN (sviv_cache [val]);
		125	}
		126
		127	/////////////////////////////////////////////////////////////////////////////
		128
		129	static HV *profile_stash;
		130
		131	static profile_type *
		132	SvPROFILE (SV *profile)
		133	{
		134	if (!SvOK (profile))
		135	return default_profile;
		136
		137	if (!SvROK (profile))
		138	croak ("invalid profile");
		139
		140	profile = SvRV (profile);
		141
		142	if (SvSTASH (profile) != profile_stash)
		143	croak ("invalid profile object");
		144
		145	return (void *)profile;
		146	}
		147
		148	static int
		149	profile_lookup (profile_type *profile, int klass, int tag)
		150	{
		151	SV sv = (SV )profile;
		152	U32 idx = (tag << 2) + klass;
		153
		154	if (expect_false (idx >= SvCUR (sv)))
		155	return BER_TYPE_BYTES;
		156
		157	return SvPVX (sv)[idx];
		158	}
		159
		160	static int
		161	profile_set (profile_type *profile, int klass, int tag, int type)
		162	{
		163	SV sv = (SV )profile;
		164	U32 idx = (tag << 2) + klass;
		165	STRLEN oldlen = SvCUR (sv);
		166	STRLEN newlen = idx + 2;
		167
		168	if (idx >= oldlen)
		169	{
		170	sv_grow (sv, newlen);
		171	memset (SvPVX (sv) + oldlen, BER_TYPE_BYTES, newlen - oldlen);
		172	SvCUR_set (sv, newlen);
		173	}
		174
		175	SvPVX (sv)[idx] = type;
		176	}
		177
		178	static SV *
		179	profile_new ()
		180	{
		181	SV *sv = newSVpvn ("", 0);
		182
		183	static const struct {
		184	int klass;
		185	int tag;
		186	int type;
		187	} *celem, default_map[] = {
		188	{ ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },
		189	{ ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT },
		190	{ ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },
		191	{ 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 },
		194	{ ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
		195	{ ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },
		196	{ ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },
		197	{ ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },
		198	};
		199
		200	for (celem = default_map + sizeof (default_map) / sizeof (default_map [0]); celem > default_map; celem--)
		201	profile_set ((void *)sv, celem->klass, celem->tag, celem->type);
		202
		203	return sv_bless (newRV_noinc (sv), profile_stash);
105	}	204	}
106		205
107	/////////////////////////////////////////////////////////////////////////////	206	/////////////////////////////////////////////////////////////////////////////
108	// decoder	207	// decoder
109		208
…		…
187	}	286	}
188		287
189	return res;	288	return res;
190	}	289	}
191		290
192	static U32	291	static SV *
193	get_integer32 (void)	292	decode_int ()
194	{	293	{
195	U32 length = get_length ();	294	int len = get_length ();
196		295
197	if (length <= 0)	296	if (len <= 0)
198	{	297	{
199	error ("INTEGER32 length equal to zero");	298	error ("integer length equal to zero");
200	return 0;	299	return 0;
201	}	300	}
202		301
203	U8 *data = get_n (length);	302	U8 *data = get_n (len);
204		303
205	if (length > 5 \|\| (length > 4 && data [0]))	304	int negative = data [0] & 0x80;
206	{
207	error ("INTEGER32 length too long");
208	return 0;
209	}
210		305
211	U32 res = data [0] & 0x80 ? 0xffffffff : 0;	306	UV val = negative ? -1 : 0; // copy signbit to all bits
212		307
213	while (length--)	308	do
214	res = (res << 8) \| *data++;	309	val = (val << 8) \| *data++;
		310	while (--len);
215		311
216	return res;	312	// the cast to IV relies on implementation-defined behaviour (two's complement cast)
		313	// but that's ok, as perl relies on it as well.
		314	return negative ? newSViv ((IV)val) : newSVuv (val);
217	}	315	}
218		316
219	static SV *	317	static SV *
220	decode_integer32 (void)	318	decode_data (void)
221	{	319	{
222	return newSViv ((I32)get_integer32 ());
223	}
224
225	static SV *
226	decode_unsigned32 (void)
227	{
228	return newSVuv ((U32)get_integer32 ());
229	}
230
231	#if IVSIZE >= 8
232
233	static U64TYPE
234	get_integer64 (void)
235	{
236	U32 length = get_length ();	320	U32 len = get_length ();
237
238	if (length <= 0)
239	{
240	error ("INTEGER64 length equal to zero");
241	return 0;
242	}
243
244	U8 *data = get_n (length);	321	U8 *data = get_n (len);
245
246	if (length > 9 \|\| (length > 8 && data [0]))
247	{
248	error ("INTEGER64 length too long");
249	return 0;
250	}
251
252	U64TYPE res = data [0] & 0x80 ? 0xffffffffffffffff : 0;
253
254	while (length--)
255	res = (res << 8) \| *data++;
256
257	return res;
258	}
259
260	static SV *
261	decode_integer64 (void)
262	{
263	return newSViv ((I64TYPE)get_integer64 ());
264	}
265
266	static SV *
267	decode_unsigned64 (void)
268	{
269	return newSVuv ((U64TYPE)get_integer64 ());
270	}
271
272	#endif
273
274	static SV *
275	decode_octet_string (void)
276	{
277	U32 length = get_length ();
278	U8 *data = get_n (length);
279	return newSVpvn (data, length);	322	return newSVpvn ((char *)data, len);
280	}	323	}
281		324
282	// gelper for decode_object_identifier	325	// gelper for decode_object_identifier
283	static char *	326	static char *
284	write_uv (char *buf, U32 u)	327	write_uv (char *buf, U32 u)
285	{	328	{
286	// the one-digit case is absolutely predominant, so this pays off (hopefully)	329	// the one-digit case is absolutely predominant, so this pays off (hopefully)
287	if (u < 10)	330	if (expect_true (u < 10))
288	*buf++ = u + '0';	331	*buf++ = u + '0';
289	else	332	else
290	{	333	{
291	char *beg = buf;	334	char *beg = buf;
292		335
…		…
308		351
309	return buf;	352	return buf;
310	}	353	}
311		354
312	static SV *	355	static SV *
313	decode_object_identifier (void)	356	decode_oid (int relative)
314	{	357	{
315	U32 length = get_length ();	358	U32 len = get_length ();
316		359
317	if (length <= 0)	360	if (len <= 0)
318	{	361	{
319	error ("OBJECT IDENTIFIER length equal to zero");	362	error ("OBJECT IDENTIFIER length equal to zero");
320	return &PL_sv_undef;	363	return &PL_sv_undef;
321	}	364	}
322		365
323	U8 *end = cur + length;	366	U8 *end = cur + len;
324	U32 w = get_w ();	367	U32 w = get_w ();
325		368
326	static char oid[MAX_OID_STRLEN]; // must be static	369	static char oid[MAX_OID_STRLEN]; // must be static
327	char *app = oid;	370	char *app = oid;
328		371
		372	if (relative)
		373	app = write_uv (app, w);
		374	else
		375	{
329	app = write_uv (app, (U8)w / 40);	376	app = write_uv (app, (U8)w / 40);
330	*app++ = '.';	377	*app++ = '.';
331	app = write_uv (app, (U8)w % 40);	378	app = write_uv (app, (U8)w % 40);
		379	}
332		380
333	// we assume an oid component is never > 64 bytes	381	// we assume an oid component is never > 64 bytes
334	while (cur < end && oid + sizeof (oid) - app > 64)	382	while (cur < end && oid + sizeof (oid) - app > 64)
335	{	383	{
336	w = get_w ();	384	w = get_w ();
…		…
339	}	387	}
340		388
341	return newSVpvn (oid, app - oid);	389	return newSVpvn (oid, app - oid);
342	}	390	}
343		391
		392	// TODO: this is unacceptably slow
		393	static SV *
		394	decode_ucs (int chrsize)
		395	{
		396	SV *res = NEWSV (0, 0);
		397
		398	U32 len = get_length ();
		399
		400	if (len & (chrsize - 1))
		401	croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);
		402
		403	while (len)
		404	{
		405	U8 b1 = get_u8 ();
		406	U8 b2 = get_u8 ();
		407	U32 chr = (b1 << 8) \| b2;
		408
		409	if (chrsize == 4)
		410	{
		411	U8 b3 = get_u8 ();
		412	U8 b4 = get_u8 ();
		413	chr = (chr << 16) \| (b3 << 8) \| b4;
		414	}
		415
		416	U8 uchr [UTF8_MAXBYTES];
		417	int uclen = uvuni_to_utf8 (uchr, chr) - uchr;
		418
		419	sv_catpvn (res, (const char *)uchr, uclen);
		420	len -= chrsize;
		421	}
		422
		423	SvUTF8_on (res);
		424
		425	return res;
		426	}
		427
344	static SV *	428	static SV *
345	decode_ber ()	429	decode_ber ()
346	{	430	{
347	int identifier = get_u8 ();	431	int identifier = get_u8 ();
348		432
349	SV *res;	433	SV *res;
350		434
351	int constructed = identifier & ASN_CONSTRUCTED;	435	int constructed = identifier & ASN_CONSTRUCTED;
352	int klass = identifier & ASN_CLASS_MASK;	436	int klass = (identifier & ASN_CLASS_MASK) >> ASN_CLASS_SHIFT;
353	int tag = identifier & ASN_TAG_MASK;	437	int tag = identifier & ASN_TAG_MASK;
354		438
355	if (tag == ASN_TAG_BER)	439	if (tag == ASN_TAG_BER)
356	tag = get_w ();	440	tag = get_w ();
357		441
358	if (tag == ASN_TAG_BER)	442	if (tag == ASN_TAG_BER)
…		…
371	croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend);	455	croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend);
372		456
373	res = newRV_inc ((SV *)av);	457	res = newRV_inc ((SV *)av);
374	}	458	}
375	else	459	else
376	switch (identifier)	460	switch (profile_lookup (cur_profile, klass, tag))
377	{	461	{
378	case ASN_NULL:	462	case BER_TYPE_NULL:
379	res = &PL_sv_undef;	463	res = &PL_sv_undef;
380	break;	464	break;
381		465
382	case ASN_OBJECT_IDENTIFIER:	466	case BER_TYPE_BOOL:
		467	{
		468	U32 len = get_length ();
		469
		470	if (len != 1)
		471	croak ("BER_TYPE_BOOLEAN type with invalid length %d encountered", len);
		472
		473	res = newSVcacheint (get_u8 () ? 0 : 1);
		474	}
		475	break;
		476
		477	case BER_TYPE_OID:
383	res = decode_object_identifier ();	478	res = decode_oid (0);
384	break;	479	break;
385		480
386	case ASN_INTEGER32:	481	case BER_TYPE_RELOID:
		482	res = decode_oid (1);
		483	break;
		484
		485	case BER_TYPE_INT:
387	res = decode_integer32 ();	486	res = decode_int ();
388	break;	487	break;
389		488
390	case ASN_APPLICATION \| SNMP_UNSIGNED32:	489	case BER_TYPE_UTF8:
391	case ASN_APPLICATION \| SNMP_COUNTER32:	490	res = decode_data ();
392	case ASN_APPLICATION \| SNMP_TIMETICKS:	491	SvUTF8_on (res);
		492	break;
		493
		494	case BER_TYPE_BYTES:
		495	res = decode_data ();
		496	break;
		497
		498	case BER_TYPE_IPADDRESS:
		499	{
		500	U32 len = get_length ();
		501
		502	if (len != 4)
		503	croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len);
		504
		505	U8 c1 = get_u8 ();
		506	U8 c2 = get_u8 ();
		507	U8 c3 = get_u8 ();
		508	U8 c4 = get_u8 ();
		509
		510	res = newSVpvf ("%d.%d.%d.%d", c1, c2, c3, c4);
		511	}
		512	break;
		513
		514	case BER_TYPE_UCS2:
		515	res = decode_ucs (2);
		516	break;
		517
		518	case BER_TYPE_UCS4:
393	res = decode_unsigned32 ();	519	res = decode_ucs (4);
394	break;	520	break;
395		521
396	#if 0 // handled by default case	522	case BER_TYPE_REAL:
397	case ASN_OCTET_STRING:	523	case BER_TYPE_CROAK:
398	case ASN_APPLICATION \| ASN_IPADDRESS:
399	case ASN_APPLICATION \| ASN_OPAQUE:
400	res = decode_octet_string ();
401	break;
402	#endif
403
404	case ASN_APPLICATION \| SNMP_COUNTER64:
405	res = decode_integer64 ();
406	break;
407
408	default:	524	default:
409	res = decode_octet_string ();	525	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
410	break;
411	}	526	}
412		527
413	AV *av = newAV ();	528	AV *av = newAV ();
414	av_fill (av, BER_ARRAYSIZE - 1);	529	av_fill (av, BER_ARRAYSIZE - 1);
415	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass >> ASN_CLASS_SHIFT);	530	AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass);
416	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);	531	AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
417	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);	532	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0);
418	AvARRAY (av)[BER_DATA ] = res;	533	AvARRAY (av)[BER_DATA ] = res;
419		534
420	return newRV_noinc ((SV *)av);	535	return newRV_noinc ((SV *)av);
…		…
516	}	631	}
517		632
518	static void	633	static void
519	put_length (U32 val)	634	put_length (U32 val)
520	{	635	{
521	need (5);	636	need (5 + val);
522	cur = put_length_at (val, cur);	637	cur = put_length_at (val, cur);
523	}	638	}
524		639
525	// return how many bytes the encoded length requires	640	// return how many bytes the encoded length requires
526	static int length_length (U32 val)	641	static int length_length (U32 val)
…		…
529	? 1	644	? 1
530	: 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU);	645	: 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU);
531	}	646	}
532		647
533	static void	648	static void
534	encode_octet_string (SV *sv)	649	encode_data (const char *ptr, STRLEN len)
535	{	650	{
536	STRLEN len;
537	char *ptr = SvPVbyte (sv, len);
538
539	put_length (len);	651	put_length (len);
540	need (len);
541	memcpy (cur, ptr, len);	652	memcpy (cur, ptr, len);
542	cur += len;	653	cur += len;
543	}	654	}
544		655
545	static void	656	static void
546	encode_integer32 (IV iv)	657	encode_uv (UV uv)
547	{	658	{
548	need (5);	659	}
		660
		661	static void
		662	encode_int (SV *sv)
		663	{
		664	need (8 + 1 + 1); // 64 bit + length + extra 0
		665
		666	if (expect_false (!SvIOK (sv)))
		667	sv_2iv_flags (sv, 0);
549		668
550	U8 *lenb = cur++;	669	U8 *lenb = cur++;
551		670
552	if (iv < 0)	671	if (SvIOK_notUV (sv))
553	{	672	{
		673	IV iv = SvIVX (sv);
		674
		675	if (expect_false (iv < 0))
		676	{
554	// get two's complement bit pattern - works even on hypthetical non-2c machines	677	// get two's complement bit pattern - works even on hypothetical non-2c machines
555	U32 uv = iv;	678	UV uv = iv;
556		679
		680	#if UVSIZE > 4
		681	*cur = uv >> 56; cur += !!(~uv & 0xff80000000000000U);
		682	*cur = uv >> 48; cur += !!(~uv & 0xffff800000000000U);
		683	*cur = uv >> 40; cur += !!(~uv & 0xffffff8000000000U);
		684	*cur = uv >> 32; cur += !!(~uv & 0xffffffff80000000U);
		685	#endif
557	*cur = uv >> 24; cur += !!(~uv & 0xff800000U);	686	*cur = uv >> 24; cur += !!(~uv & 0xffffffffff800000U);
558	*cur = uv >> 16; cur += !!(~uv & 0xffff8000U);	687	*cur = uv >> 16; cur += !!(~uv & 0xffffffffffff8000U);
559	*cur = uv >> 8; cur += !!(~uv & 0xffffff80U);	688	*cur = uv >> 8; cur += !!(~uv & 0xffffffffffffff80U);
560	*cur = uv ; cur += 1;	689	*cur = uv ; cur += 1;
561	}
562	else
563	{
564	cur = iv >> 24; cur += cur > 0;
565	cur = iv >> 16; cur += cur > 0;
566	cur = iv >> 8; cur += cur > 0;
567	*cur = iv ; cur += 1;
568	}
569		690
570	*lenb = cur - lenb - 1;	691	*lenb = cur - lenb - 1;
571	}
572		692
573	static void	693	return;
574	encode_unsigned64 (U64TYPE uv)	694	}
575	{	695	}
576	need (9);
577		696
578	U8 *lenb = cur++;	697	UV uv = SvUV (sv);
579		698
580	cur = uv >> 56; cur += cur > 0;	699	// prepend an extra 0 if the high bit is 1
581	cur = uv >> 48; cur += cur > 0;	700	cur = 0; cur += !!(uv & ((UV)1 << (UVSIZE 8 - 1)));
582	cur = uv >> 40; cur += cur > 0;	701
583	cur = uv >> 32; cur += cur > 0;	702	#if UVSIZE > 4
584	cur = uv >> 24; cur += cur > 0;	703	*cur = uv >> 56; cur += !!(uv & 0xff80000000000000U);
585	cur = uv >> 16; cur += cur > 0;	704	*cur = uv >> 48; cur += !!(uv & 0xffff800000000000U);
586	cur = uv >> 8; cur += cur > 0;	705	*cur = uv >> 40; cur += !!(uv & 0xffffff8000000000U);
		706	*cur = uv >> 32; cur += !!(uv & 0xffffffff80000000U);
		707	#endif
		708	*cur = uv >> 24; cur += !!(uv & 0xffffffffff800000U);
		709	*cur = uv >> 16; cur += !!(uv & 0xffffffffffff8000U);
		710	*cur = uv >> 8; cur += !!(uv & 0xffffffffffffff80U);
587	*cur = uv ; cur += 1;	711	*cur = uv ; cur += 1;
588		712
589	*lenb = cur - lenb - 1;	713	*lenb = cur - lenb - 1;
590	}	714	}
591		715
…		…
631		755
632	return str;	756	return str;
633	}	757	}
634		758
635	static void	759	static void
636	encode_object_identifier (SV *oid)	760	encode_oid (SV *oid, int relative)
637	{	761	{
638	STRLEN slen;	762	STRLEN len;
639	char *ptr = SvPV (oid, slen); // utf8 vs. bytes does not matter	763	char *ptr = SvPV (oid, len); // utf8 vs. bytes does not matter
640		764
641	// we need at most as many octets as the string form	765	// we need at most as many octets as the string form
642	need (slen + 1);	766	need (len + 1);
643	STRLEN mark = len_fixup_mark ();	767	STRLEN mark = len_fixup_mark ();
644		768
645	UV w1, w2;	769	UV w1, w2;
646		770
		771	if (!relative)
		772	{
647	ptr = read_uv (ptr, &w1);	773	ptr = read_uv (ptr, &w1);
648	ptr = read_uv (ptr, &w2);	774	ptr = read_uv (ptr, &w2);
649		775
650	put_w_nocheck (w1 * 40 + w2);	776	put_w_nocheck (w1 * 40 + w2);
		777	}
651		778
652	while (*ptr)	779	while (*ptr)
653	{	780	{
654	ptr = read_uv (ptr, &w1);	781	ptr = read_uv (ptr, &w1);
655	put_w_nocheck (w1);	782	put_w_nocheck (w1);
656	}	783	}
657		784
658	len_fixup (mark);	785	len_fixup (mark);
659	}	786	}
660		787
		788	// check whether an SV is a BER tuple and returns its AV *
		789	static AV *
		790	ber_tuple (SV *tuple)
		791	{
		792	SV *rv;
		793
		794	if (expect_false (!SvROK (tuple) \|\| SvTYPE ((rv = SvRV (tuple))) != SVt_PVAV))
		795	croak ("BER tuple must be array-reference");
		796
		797	if (expect_false (SvRMAGICAL (rv)))
		798	croak ("BER tuple must not be tied");
		799
		800	if (expect_false (AvFILL ((AV *)rv) != BER_ARRAYSIZE - 1))
		801	croak ("BER tuple must contain exactly %d elements, not %d", BER_ARRAYSIZE, AvFILL ((AV *)rv) + 1);
		802
		803	return (AV *)rv;
		804	}
		805
		806	static void
		807	encode_ucs (SV *data, int chrsize)
		808	{
		809	STRLEN uchars = sv_len_utf8 (data);
		810	STRLEN len;;
		811	char *ptr = SvPVutf8 (data, len);
		812
		813	put_length (uchars * chrsize);
		814
		815	while (uchars--)
		816	{
		817	STRLEN uclen;
		818	UV uchr = utf8_to_uvchr_buf (ptr, ptr + len, &uclen);
		819
		820	ptr += uclen;
		821	len -= uclen;
		822
		823	if (chrsize == 4)
		824	{
		825	*cur++ = uchr >> 24;
		826	*cur++ = uchr >> 16;
		827	}
		828
		829	*cur++ = uchr >> 8;
		830	*cur++ = uchr;
		831	}
		832	}
661	static void	833	static void
662	encode_ber (SV *tuple)	834	encode_ber (SV *tuple)
663	{	835	{
664	if (expect_false (!SvROK (tuple) \|\| SvTYPE (SvRV (tuple)) != SVt_PVAV))	836	AV *av = ber_tuple (tuple);
665	croak ("BER tuple must be array-reference");
666
667	AV av = (AV )SvRV (tuple);
668
669	if (expect_false (SvRMAGICAL (av)))
670	croak ("BER tuple must not be tied");
671
672	if (expect_false (AvFILL (av) != BER_ARRAYSIZE - 1))
673	croak ("BER tuple must contain exactly %d elements, not %d", BER_ARRAYSIZE, AvFILL (av) + 1);
674		837
675	int klass = SvIV (AvARRAY (av)[BER_CLASS]);	838	int klass = SvIV (AvARRAY (av)[BER_CLASS]);
676	int tag = SvIV (AvARRAY (av)[BER_TAG]);	839	int tag = SvIV (AvARRAY (av)[BER_TAG]);
677	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;	840	int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0;
678	SV *data = AvARRAY (av)[BER_DATA];	841	SV *data = AvARRAY (av)[BER_DATA];
…		…
707	encode_ber (AvARRAY (av)[i]);	870	encode_ber (AvARRAY (av)[i]);
708		871
709	len_fixup (mark);	872	len_fixup (mark);
710	}	873	}
711	else	874	else
712	switch (identifier \| tag)	875	switch (profile_lookup (cur_profile, klass, tag))
713	{	876	{
714	case ASN_NULL:	877	case BER_TYPE_NULL:
715	put_length (0);	878	put_length (0);
716	break;	879	break;
717		880
718	case ASN_OBJECT_IDENTIFIER:	881	case BER_TYPE_BOOL:
		882	put_length (1);
		883	*cur++ = SvTRUE (data) ? 0xff : 0x00;
		884	break;
		885
		886	case BER_TYPE_OID:
719	encode_object_identifier (data);	887	encode_oid (data, 0);
720	break;	888	break;
721		889
722	case ASN_INTEGER32:	890	case BER_TYPE_RELOID:
		891	encode_oid (data, 1);
		892	break;
		893
		894	case BER_TYPE_INT:
723	encode_integer32 (SvIV (data));	895	encode_int (data);
724	break;	896	break;
725		897
726	case ASN_APPLICATION \| SNMP_UNSIGNED32:	898	case BER_TYPE_BYTES:
727	case ASN_APPLICATION \| SNMP_COUNTER32:	899	{
728	case ASN_APPLICATION \| SNMP_TIMETICKS:	900	STRLEN len;
729	case ASN_APPLICATION \| SNMP_COUNTER64:	901	const char *ptr = SvPVbyte (data, len);
730	encode_unsigned64 (SvUV (data));	902	encode_data (ptr, len);
		903	}
731	break;	904	break;
732		905
		906	case BER_TYPE_UTF8:
		907	{
		908	STRLEN len;
		909	const char *ptr = SvPVutf8 (data, len);
		910	encode_data (ptr, len);
		911	}
		912	break;
		913
		914	case BER_TYPE_IPADDRESS:
		915	{
		916	U8 ip[4];
		917	sscanf (SvPV_nolen (data), "%hhu.%hhu.%hhu.%hhu", ip + 0, ip + 1, ip + 2, ip + 3);
		918	encode_data ((const char *)ip, sizeof (ip));
		919	}
		920	break;
		921
		922	case BER_TYPE_UCS2:
		923	encode_ucs (data, 2);
		924	break;
		925
		926	case BER_TYPE_UCS4:
		927	encode_ucs (data, 4);
		928	break;
		929
		930	case BER_TYPE_REAL:
		931	case BER_TYPE_CROAK:
733	default:	932	default:
734	encode_octet_string (data);	933	croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
735	break;
736	}	934	}
737		935
738	}	936	}
739		937
740	/////////////////////////////////////////////////////////////////////////////	938	/////////////////////////////////////////////////////////////////////////////
…		…
744	PROTOTYPES: ENABLE	942	PROTOTYPES: ENABLE
745		943
746	BOOT:	944	BOOT:
747	{	945	{
748	HV *stash = gv_stashpv ("Convert::BER::XS", 1);	946	HV *stash = gv_stashpv ("Convert::BER::XS", 1);
		947
		948	profile_stash = gv_stashpv ("Convert::BER::XS::Profile", 1);
749		949
750	static const struct {	950	static const struct {
751	const char *name;	951	const char *name;
752	IV iv;	952	IV iv;
753	} *civ, const_iv[] = {	953	} *civ, const_iv[] = {
754	{ "ASN_BOOLEAN", ASN_BOOLEAN },	954	#define const_iv(name) { # name, name },
755	{ "ASN_INTEGER32", ASN_INTEGER32 },	955	const_iv (ASN_BOOLEAN)
756	{ "ASN_BIT_STRING", ASN_BIT_STRING },	956	const_iv (ASN_INTEGER32)
757	{ "ASN_OCTET_STRING", ASN_OCTET_STRING },	957	const_iv (ASN_BIT_STRING)
758	{ "ASN_NULL", ASN_NULL },	958	const_iv (ASN_OCTET_STRING)
759	{ "ASN_OBJECT_IDENTIFIER", ASN_OBJECT_IDENTIFIER },	959	const_iv (ASN_NULL)
760	{ "ASN_TAG_BER", ASN_TAG_BER },	960	const_iv (ASN_OBJECT_IDENTIFIER)
761	{ "ASN_TAG_MASK", ASN_TAG_MASK },	961	const_iv (ASN_OBJECT_DESCRIPTOR)
762	{ "ASN_CONSTRUCTED", ASN_CONSTRUCTED },	962	const_iv (ASN_OID)
763	{ "ASN_UNIVERSAL", ASN_UNIVERSAL >> ASN_CLASS_SHIFT },	963	const_iv (ASN_EXTERNAL)
764	{ "ASN_APPLICATION", ASN_APPLICATION >> ASN_CLASS_SHIFT },	964	const_iv (ASN_REAL)
765	{ "ASN_CONTEXT", ASN_CONTEXT >> ASN_CLASS_SHIFT },	965	const_iv (ASN_SEQUENCE)
766	{ "ASN_PRIVATE", ASN_PRIVATE >> ASN_CLASS_SHIFT },	966	const_iv (ASN_ENUMERATED)
767	{ "ASN_CLASS_MASK", ASN_CLASS_MASK },	967	const_iv (ASN_EMBEDDED_PDV)
768	{ "ASN_CLASS_SHIFT", ASN_CLASS_SHIFT },	968	const_iv (ASN_UTF8_STRING)
769	{ "ASN_SEQUENCE", ASN_SEQUENCE },	969	const_iv (ASN_RELATIVE_OID)
770	{ "SNMP_IPADDRESS", SNMP_IPADDRESS },	970	const_iv (ASN_SET)
771	{ "SNMP_COUNTER32", SNMP_COUNTER32 },	971	const_iv (ASN_NUMERIC_STRING)
772	{ "SNMP_UNSIGNED32", SNMP_UNSIGNED32 },	972	const_iv (ASN_PRINTABLE_STRING)
773	{ "SNMP_TIMETICKS", SNMP_TIMETICKS },	973	const_iv (ASN_TELETEX_STRING)
774	{ "SNMP_OPAQUE", SNMP_OPAQUE },	974	const_iv (ASN_T61_STRING)
775	{ "SNMP_COUNTER64", SNMP_COUNTER64 },	975	const_iv (ASN_VIDEOTEX_STRING)
		976	const_iv (ASN_IA5_STRING)
		977	const_iv (ASN_ASCII_STRING)
		978	const_iv (ASN_UTC_TIME)
		979	const_iv (ASN_GENERALIZED_TIME)
		980	const_iv (ASN_GRAPHIC_STRING)
		981	const_iv (ASN_VISIBLE_STRING)
		982	const_iv (ASN_ISO646_STRING)
		983	const_iv (ASN_GENERAL_STRING)
		984	const_iv (ASN_UNIVERSAL_STRING)
		985	const_iv (ASN_CHARACTER_STRING)
		986	const_iv (ASN_BMP_STRING)
776		987
777	{ "BER_CLASS" , BER_CLASS },	988	const_iv (ASN_UNIVERSAL)
778	{ "BER_TAG" , BER_TAG },	989	const_iv (ASN_APPLICATION)
779	{ "BER_CONSTRUCTED", BER_CONSTRUCTED },	990	const_iv (ASN_CONTEXT)
780	{ "BER_DATA" , BER_DATA },	991	const_iv (ASN_PRIVATE)
		992
		993	const_iv (BER_CLASS)
		994	const_iv (BER_TAG)
		995	const_iv (BER_CONSTRUCTED)
		996	const_iv (BER_DATA)
		997
		998	const_iv (BER_TYPE_BYTES)
		999	const_iv (BER_TYPE_UTF8)
		1000	const_iv (BER_TYPE_UCS2)
		1001	const_iv (BER_TYPE_UCS4)
		1002	const_iv (BER_TYPE_INT)
		1003	const_iv (BER_TYPE_OID)
		1004	const_iv (BER_TYPE_RELOID)
		1005	const_iv (BER_TYPE_NULL)
		1006	const_iv (BER_TYPE_BOOL)
		1007	const_iv (BER_TYPE_REAL)
		1008	const_iv (BER_TYPE_IPADDRESS)
		1009	const_iv (BER_TYPE_CROAK)
		1010
		1011	const_iv (SNMP_IPADDRESS)
		1012	const_iv (SNMP_COUNTER32)
		1013	const_iv (SNMP_UNSIGNED32)
		1014	const_iv (SNMP_TIMETICKS)
		1015	const_iv (SNMP_OPAQUE)
		1016	const_iv (SNMP_COUNTER64)
781	};	1017	};
782		1018
783	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1019	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
784	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1020	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
785	}	1021	}
786		1022
787	SV *	1023	SV *
788	ber_decode (SV *ber)	1024	ber_decode (SV ber, SV profile = &PL_sv_undef)
789	CODE:	1025	CODE:
790	{	1026	{
		1027	cur_profile = SvPROFILE (profile);
791	STRLEN len;	1028	STRLEN len;
792
793	buf = SvPVbyte (ber, len);	1029	buf = SvPVbyte (ber, len);
794	cur = buf;	1030	cur = buf;
795	end = buf + len;	1031	end = buf + len;
796		1032
797	RETVAL = decode_ber ();	1033	RETVAL = decode_ber ();
798	}	1034	}
799	OUTPUT: RETVAL	1035	OUTPUT: RETVAL
800		1036
801	void	1037	void
802	ber_is (SV tuple, SV klass = &PL_sv_undef, SV tag = &PL_sv_undef, SV constructed = &PL_sv_undef, SV *data = &PL_sv_undef)	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)
803	PROTOTYPE: $;$$$
804	PPCODE:	1039	PPCODE:
805	{	1040	{
806	if (!SvOK (tuple))	1041	if (!SvOK (tuple))
807	XSRETURN_NO;	1042	XSRETURN_NO;
808		1043
809	if (!SvROK (tuple) \|\| SvTYPE (SvRV (tuple)) != SVt_PVAV)	1044	if (!SvROK (tuple) \|\| SvTYPE (SvRV (tuple)) != SVt_PVAV)
810	croak ("ber_seq: tuple must be ber tuple (array-ref)");	1045	croak ("ber_is: tuple must be BER tuple (array-ref)");
811		1046
812	AV av = (AV )SvRV (tuple);	1047	AV av = (AV )SvRV (tuple);
813		1048
814	XPUSHs (	1049	XPUSHs (
815	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))	1050	(!SvOK (klass) \|\| SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass))
816	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))	1051	&& (!SvOK (tag) \|\| SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
817	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))	1052	&& (!SvOK (constructed) \|\| !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed))
818	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))	1053	&& (!SvOK (data) \|\| sv_eq (AvARRAY (av)[BER_DATA ], data))
819	? &PL_sv_yes : &PL_sv_no);	1054	? &PL_sv_yes : &PL_sv_undef);
820	}	1055	}
821		1056
822	void	1057	void
823	ber_is_seq (SV *tuple)	1058	ber_is_seq (SV *tuple)
824	PPCODE:	1059	PPCODE:
825	{	1060	{
826	if (!SvOK (tuple))	1061	if (!SvOK (tuple))
827	XSRETURN_UNDEF;	1062	XSRETURN_UNDEF;
828		1063
829	if (!SvROK (tuple) \|\| SvTYPE (SvRV (tuple)) != SVt_PVAV)	1064	AV *av = ber_tuple (tuple);
830	croak ("ber_seq: tuple must be ber tuple (array-ref)");
831
832	AV av = (AV )SvRV (tuple);
833		1065
834	XPUSHs (	1066	XPUSHs (
835	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1067	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL
836	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE	1068	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
837	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1069	&& SvIV (AvARRAY (av)[BER_CONSTRUCTED])
838	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);	1070	? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
839	}	1071	}
840		1072
841	void	1073	void
842	ber_is_i32 (SV *tuple, IV value)	1074	ber_is_i32 (SV tuple, SV value = &PL_sv_undef)
843	PPCODE:	1075	PPCODE:
844	{	1076	{
845	if (!SvOK (tuple))	1077	if (!SvOK (tuple))
846	XSRETURN_NO;	1078	XSRETURN_NO;
847		1079
848	if (!SvROK (tuple) \|\| SvTYPE (SvRV (tuple)) != SVt_PVAV)	1080	AV *av = ber_tuple (tuple);
849	croak ("ber_seq: tuple must be ber tuple (array-ref)");
850		1081
851	AV av = (AV )SvRV (tuple);	1082	IV data = SvIV (AvARRAY (av)[BER_DATA]);
852		1083
853	XPUSHs (	1084	XPUSHs (
854	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1085	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL
855	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32	1086	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32
856	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1087	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])
857	&& SvIV (AvARRAY (av)[BER_DATA ]) == value	1088	&& (!SvOK (value) \|\| data == SvIV (value))
858	? &PL_sv_yes : &PL_sv_no);	1089	? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0))
		1090	: &PL_sv_undef);
859	}	1091	}
860		1092
861	void	1093	void
862	ber_is_oid (SV tuple, SV oid)	1094	ber_is_oid (SV tuple, SV oid = &PL_sv_undef)
863	PPCODE:	1095	PPCODE:
864	{	1096	{
865	if (!SvOK (tuple))	1097	if (!SvOK (tuple))
866	XSRETURN_NO;	1098	XSRETURN_NO;
867		1099
868	if (!SvROK (tuple) \|\| SvTYPE (SvRV (tuple)) != SVt_PVAV)	1100	AV *av = ber_tuple (tuple);
869	croak ("ber_seq: tuple must be ber tuple (array-ref)");
870
871	AV av = (AV )SvRV (tuple);
872		1101
873	XPUSHs (	1102	XPUSHs (
874	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL	1103	SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL
875	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER	1104	&& SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
876	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])	1105	&& !SvIV (AvARRAY (av)[BER_CONSTRUCTED])
877	&& sv_eq (AvARRAY (av)[BER_DATA], oid)	1106	&& (!SvOK (oid) \|\| sv_eq (AvARRAY (av)[BER_DATA], oid))
878	? &PL_sv_yes : &PL_sv_no);	1107	? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
879	}	1108	}
880		1109
881	#############################################################################	1110	#############################################################################
882		1111
883	void	1112	void
884	ber_encode (SV *tuple)	1113	ber_encode (SV tuple, SV profile = &PL_sv_undef)
885	PPCODE:	1114	PPCODE:
886	{	1115	{
		1116	cur_profile = SvPROFILE (profile);
887	buf_sv = sv_2mortal (NEWSV (0, 256));	1117	buf_sv = sv_2mortal (NEWSV (0, 256));
888	SvPOK_only (buf_sv);	1118	SvPOK_only (buf_sv);
889	set_buf (buf_sv);	1119	set_buf (buf_sv);
890		1120
891	encode_ber (tuple);	1121	encode_ber (tuple);
892		1122
893	SvCUR_set (buf_sv, cur - buf);	1123	SvCUR_set (buf_sv, cur - buf);
894	XPUSHs (buf_sv);	1124	XPUSHs (buf_sv);
895	}	1125	}
896		1126
		1127	SV *
		1128	ber_i32 (IV iv)
		1129	CODE:
		1130	{
		1131	AV *av = newAV ();
		1132	av_fill (av, BER_ARRAYSIZE - 1);
		1133	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);
		1134	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32);
		1135	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0);
		1136	AvARRAY (av)[BER_DATA ] = newSViv (iv);
		1137	RETVAL = newRV_noinc ((SV *)av);
		1138	}
		1139	OUTPUT: RETVAL
		1140
		1141	# TODO: not arrayref, but elements?
		1142	SV *
		1143	ber_seq (SV *arrayref)
		1144	CODE:
		1145	{
		1146	AV *av = newAV ();
		1147	av_fill (av, BER_ARRAYSIZE - 1);
		1148	AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL);
		1149	AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
		1150	AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1);
		1151	AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
		1152	RETVAL = newRV_noinc ((SV *)av);
		1153	}
		1154	OUTPUT: RETVAL
		1155
		1156	MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile
		1157
		1158	SV *
		1159	new (SV *klass)
		1160	CODE:
		1161	RETVAL = profile_new ();
		1162	OUTPUT: RETVAL
		1163
		1164	void
		1165	set (SV *profile, int klass, int tag, int type)
		1166	CODE:
		1167	profile_set (SvPROFILE (profile), klass, tag, type);
		1168
		1169	IV
		1170	get (SV *profile, int klass, int tag)
		1171	CODE:
		1172	RETVAL = profile_lookup (SvPROFILE (profile), klass, tag);
		1173	OUTPUT: RETVAL
		1174
		1175	void
		1176	_set_default (SV *profile)
		1177	CODE:
		1178	default_profile = SvPROFILE (profile);
		1179
		1180

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Comparing Convert-BER-XS/XS.xs (file contents): Revision 1.3 by root, Fri Apr 19 19:46:29 2019 UTC vs. Revision 1.8 by root, Sat Apr 20 01:50:13 2019 UTC

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Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.3 by root, Fri Apr 19 19:46:29 2019 UTC vs.
Revision 1.8 by root, Sat Apr 20 01:50:13 2019 UTC