| 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 | }; |
| … | |
… | |
| 77 | BER_TYPE_IPADDRESS, |
81 | BER_TYPE_IPADDRESS, |
| 78 | BER_TYPE_CROAK, |
82 | BER_TYPE_CROAK, |
| 79 | }; |
83 | }; |
| 80 | |
84 | |
| 81 | enum { |
85 | enum { |
| 82 | BER_CLASS = 0, |
86 | BER_CLASS = 0, |
| 83 | BER_TAG = 1, |
87 | BER_TAG = 1, |
| 84 | BER_CONSTRUCTED = 2, |
88 | BER_FLAGS = 2, |
| 85 | BER_DATA = 3, |
89 | BER_DATA = 3, |
| 86 | BER_ARRAYSIZE |
90 | BER_ARRAYSIZE |
| 87 | }; |
91 | }; |
| 88 | |
92 | |
| 89 | #define MAX_OID_STRLEN 4096 |
93 | #define MAX_OID_STRLEN 4096 |
| 90 | |
94 | |
| 91 | typedef void profile_type; |
95 | typedef void profile_type; |
| 92 | |
96 | |
| 93 | static profile_type *cur_profile, *default_profile; |
97 | static profile_type *cur_profile, *default_profile; |
| 94 | static SV *buf_sv; // encoding buffer |
98 | static SV *buf_sv; // encoding buffer |
| 95 | 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 |
| 96 | |
104 | |
| 97 | #if __GNUC__ >= 3 |
105 | #if __GNUC__ >= 3 |
| 98 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
106 | # define expect(expr,value) __builtin_expect ((expr), (value)) |
| 99 | # define INLINE static inline |
107 | # define INLINE static inline |
| 100 | #else |
108 | #else |
| … | |
… | |
| 155 | return BER_TYPE_BYTES; |
163 | return BER_TYPE_BYTES; |
| 156 | |
164 | |
| 157 | return SvPVX (sv)[idx]; |
165 | return SvPVX (sv)[idx]; |
| 158 | } |
166 | } |
| 159 | |
167 | |
| 160 | static int |
168 | static void |
| 161 | profile_set (profile_type *profile, int klass, int tag, int type) |
169 | profile_set (profile_type *profile, int klass, int tag, int type) |
| 162 | { |
170 | { |
| 163 | SV *sv = (SV *)profile; |
171 | SV *sv = (SV *)profile; |
| 164 | U32 idx = (tag << 2) + klass; |
172 | U32 idx = (tag << 2) + klass; |
| 165 | STRLEN oldlen = SvCUR (sv); |
173 | STRLEN oldlen = SvCUR (sv); |
| … | |
… | |
| 174 | |
182 | |
| 175 | SvPVX (sv)[idx] = type; |
183 | SvPVX (sv)[idx] = type; |
| 176 | } |
184 | } |
| 177 | |
185 | |
| 178 | static SV * |
186 | static SV * |
| 179 | profile_new () |
187 | profile_new (void) |
| 180 | { |
188 | { |
| 181 | SV *sv = newSVpvn ("", 0); |
189 | SV *sv = newSVpvn ("", 0); |
| 182 | |
190 | |
| 183 | static const struct { |
191 | static const struct { |
| 184 | int klass; |
192 | int klass; |
| 185 | int tag; |
193 | int tag; |
| 186 | int type; |
194 | int type; |
| 187 | } *celem, default_map[] = { |
195 | } *celem, default_map[] = { |
| 188 | { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, |
196 | { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, |
| 189 | { ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT }, |
197 | { ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT }, |
| 190 | { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, |
198 | { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, |
| 191 | { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID }, |
199 | { 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 }, |
200 | { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, |
| 194 | { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, |
201 | { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, |
|
|
202 | { ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT }, |
| 195 | { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 }, |
203 | { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 }, |
| 196 | { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 }, |
204 | { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 }, |
| 197 | { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 }, |
205 | { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 }, |
| 198 | }; |
206 | }; |
| 199 | |
207 | |
| 200 | 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; ) |
| 201 | profile_set ((void *)sv, celem->klass, celem->tag, celem->type); |
209 | profile_set ((profile_type *)sv, celem->klass, celem->tag, celem->type); |
| 202 | |
210 | |
| 203 | return sv_bless (newRV_noinc (sv), profile_stash); |
211 | return sv_bless (newRV_noinc (sv), profile_stash); |
| 204 | } |
212 | } |
| 205 | |
213 | |
| 206 | ///////////////////////////////////////////////////////////////////////////// |
214 | ///////////////////////////////////////////////////////////////////////////// |
| … | |
… | |
| 241 | |
249 | |
| 242 | return *cur++; |
250 | return *cur++; |
| 243 | } |
251 | } |
| 244 | |
252 | |
| 245 | // get ber-encoded integer (i.e. pack "w") |
253 | // get ber-encoded integer (i.e. pack "w") |
| 246 | static U32 |
254 | static UV |
| 247 | get_w (void) |
255 | get_w (void) |
| 248 | { |
256 | { |
| 249 | 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)"); |
| 250 | |
262 | |
| 251 | for (;;) |
263 | for (;;) |
| 252 | { |
264 | { |
| 253 | U8 c = get_u8 (); |
|
|
| 254 | res = (res << 7) | (c & 0x7f); |
265 | res = (res << 7) | (c & 0x7f); |
| 255 | |
266 | |
| 256 | if (!(c & 0x80)) |
267 | if (!(c & 0x80)) |
| 257 | return res; |
268 | return res; |
| 258 | } |
|
|
| 259 | } |
|
|
| 260 | |
269 | |
|
|
270 | c = get_u8 (); |
|
|
271 | } |
|
|
272 | } |
|
|
273 | |
| 261 | static U32 |
274 | static UV |
| 262 | get_length (void) |
275 | get_length (void) |
| 263 | { |
276 | { |
| 264 | U32 res = get_u8 (); |
277 | UV res = get_u8 (); |
| 265 | |
278 | |
| 266 | if (res & 0x80) |
279 | if (res & 0x80) |
| 267 | { |
280 | { |
| 268 | int cnt = res & 0x7f; |
281 | int cnt = res & 0x7f; |
| 269 | res = 0; |
282 | res = 0; |
| 270 | |
283 | |
| 271 | switch (cnt) |
284 | switch (cnt) |
| 272 | { |
285 | { |
| 273 | case 0: |
286 | case 0: |
| 274 | error ("indefinite ASN.1 lengths not supported"); |
287 | error ("indefinite ASN.1 lengths not supported"); |
| 275 | return 0; |
288 | |
|
|
289 | case 0x7f: |
|
|
290 | error ("ASN.1 reserved value in length (X.690 8.1.3.5)"); |
| 276 | |
291 | |
| 277 | default: |
292 | default: |
| 278 | error ("ASN.1 length too long"); |
293 | error ("ASN.1 length too long (only up to 2**64 octets supported)"); |
| 279 | return 0; |
|
|
| 280 | |
294 | |
|
|
295 | case 8: res = (res << 8) | get_u8 (); |
|
|
296 | case 7: res = (res << 8) | get_u8 (); |
|
|
297 | case 6: res = (res << 8) | get_u8 (); |
|
|
298 | case 5: res = (res << 8) | get_u8 (); |
| 281 | case 4: res = (res << 8) | get_u8 (); |
299 | case 4: res = (res << 8) | get_u8 (); |
| 282 | case 3: res = (res << 8) | get_u8 (); |
300 | case 3: res = (res << 8) | get_u8 (); |
| 283 | case 2: res = (res << 8) | get_u8 (); |
301 | case 2: res = (res << 8) | get_u8 (); |
| 284 | case 1: res = (res << 8) | get_u8 (); |
302 | case 1: res = (res << 8) | get_u8 (); |
| 285 | } |
303 | } |
| … | |
… | |
| 287 | |
305 | |
| 288 | return res; |
306 | return res; |
| 289 | } |
307 | } |
| 290 | |
308 | |
| 291 | static SV * |
309 | static SV * |
| 292 | decode_int () |
310 | decode_int (void) |
| 293 | { |
311 | { |
| 294 | int len = get_length (); |
312 | UV len = get_length (); |
| 295 | |
313 | |
| 296 | if (len <= 0) |
314 | if (!len) |
| 297 | { |
|
|
| 298 | error ("integer length equal to zero"); |
315 | error ("invalid integer length equal to zero (X.690 8.3.1)"); |
| 299 | return 0; |
|
|
| 300 | } |
|
|
| 301 | |
316 | |
| 302 | U8 *data = get_n (len); |
317 | U8 *data = get_n (len); |
|
|
318 | |
|
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319 | if (expect_false (len > 1)) |
|
|
320 | { |
|
|
321 | U16 mask = (data [0] << 8) | data [1] & 0xff80; |
|
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322 | |
|
|
323 | if (expect_false (mask == 0xff80 || mask == 0x0000)) |
|
|
324 | error ("illegal padding in integer (X.690 8.3.2)"); |
|
|
325 | } |
| 303 | |
326 | |
| 304 | int negative = data [0] & 0x80; |
327 | int negative = data [0] & 0x80; |
| 305 | |
328 | |
| 306 | UV val = negative ? -1 : 0; // copy signbit to all bits |
329 | UV val = negative ? -1 : 0; // copy signbit to all bits |
| 307 | |
330 | |
| … | |
… | |
| 315 | } |
338 | } |
| 316 | |
339 | |
| 317 | static SV * |
340 | static SV * |
| 318 | decode_data (void) |
341 | decode_data (void) |
| 319 | { |
342 | { |
| 320 | U32 len = get_length (); |
343 | UV 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 (int relative) |
| 357 | { |
382 | { |
| 358 | U32 len = get_length (); |
383 | UV len = get_length (); |
| 359 | |
384 | |
| 360 | if (len <= 0) |
385 | if (len <= 0) |
| 361 | { |
386 | { |
| 362 | error ("OBJECT IDENTIFIER length equal to zero"); |
387 | error ("OBJECT IDENTIFIER length equal to zero"); |
| 363 | return &PL_sv_undef; |
388 | return &PL_sv_undef; |
| 364 | } |
389 | } |
| 365 | |
390 | |
| 366 | U8 *end = cur + len; |
391 | U8 *end = cur + len; |
| 367 | U32 w = get_w (); |
392 | UV w = get_w (); |
| 368 | |
393 | |
| 369 | static char oid[MAX_OID_STRLEN]; // must be static |
394 | static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack |
| 370 | char *app = oid; |
395 | char *app = oid; |
| 371 | |
396 | |
| 372 | if (relative) |
397 | if (relative) |
| 373 | app = write_uv (app, w); |
398 | app = write_uv (app, w); |
| 374 | else |
399 | else if (w < 2 * 40) |
| 375 | { |
400 | { |
| 376 | app = write_uv (app, (U8)w / 40); |
401 | app = write_uv (app, (U8)w / 40); |
| 377 | *app++ = '.'; |
402 | *app++ = '.'; |
| 378 | app = write_uv (app, (U8)w % 40); |
403 | app = write_uv (app, (U8)w % 40); |
| 379 | } |
404 | } |
|
|
405 | else |
|
|
406 | { |
|
|
407 | app = write_uv (app, 2); |
|
|
408 | *app++ = '.'; |
|
|
409 | app = write_uv (app, w - 2 * 40); |
|
|
410 | } |
| 380 | |
411 | |
|
|
412 | while (cur < end) |
|
|
413 | { |
| 381 | // we assume an oid component is never > 64 bytes |
414 | // we assume an oid component is never > 64 digits |
| 382 | while (cur < end && oid + sizeof (oid) - app > 64) |
415 | if (oid + sizeof (oid) - app < 64) |
| 383 | { |
416 | croak ("BER_TYPE_OID to long to decode"); |
|
|
417 | |
| 384 | w = get_w (); |
418 | w = get_w (); |
| 385 | *app++ = '.'; |
419 | *app++ = '.'; |
| 386 | app = write_uv (app, w); |
420 | app = write_uv (app, w); |
| 387 | } |
421 | } |
| 388 | |
422 | |
| … | |
… | |
| 393 | static SV * |
427 | static SV * |
| 394 | decode_ucs (int chrsize) |
428 | decode_ucs (int chrsize) |
| 395 | { |
429 | { |
| 396 | SV *res = NEWSV (0, 0); |
430 | SV *res = NEWSV (0, 0); |
| 397 | |
431 | |
| 398 | U32 len = get_length (); |
432 | UV len = get_length (); |
| 399 | |
433 | |
| 400 | if (len & (chrsize - 1)) |
434 | if (len & (chrsize - 1)) |
| 401 | croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); |
435 | croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); |
| 402 | |
436 | |
| 403 | while (len) |
437 | while (len) |
| … | |
… | |
| 424 | |
458 | |
| 425 | return res; |
459 | return res; |
| 426 | } |
460 | } |
| 427 | |
461 | |
| 428 | static SV * |
462 | static SV * |
| 429 | decode_ber () |
463 | decode_ber (void) |
| 430 | { |
464 | { |
| 431 | int identifier = get_u8 (); |
465 | int identifier = get_u8 (); |
| 432 | |
466 | |
| 433 | SV *res; |
467 | SV *res; |
| 434 | |
468 | |
| … | |
… | |
| 437 | int tag = identifier & ASN_TAG_MASK; |
471 | int tag = identifier & ASN_TAG_MASK; |
| 438 | |
472 | |
| 439 | if (tag == ASN_TAG_BER) |
473 | if (tag == ASN_TAG_BER) |
| 440 | tag = get_w (); |
474 | tag = get_w (); |
| 441 | |
475 | |
| 442 | if (tag == ASN_TAG_BER) |
|
|
| 443 | tag = get_w (); |
|
|
| 444 | |
|
|
| 445 | if (constructed) |
476 | if (constructed) |
| 446 | { |
477 | { |
| 447 | U32 len = get_length (); |
478 | UV len = get_length (); |
| 448 | U32 seqend = (cur - buf) + len; |
479 | UV seqend = (cur - buf) + len; |
| 449 | AV *av = (AV *)sv_2mortal ((SV *)newAV ()); |
480 | AV *av = (AV *)sv_2mortal ((SV *)newAV ()); |
| 450 | |
481 | |
| 451 | while (cur < buf + seqend) |
482 | while (cur < buf + seqend) |
| 452 | av_push (av, decode_ber ()); |
483 | av_push (av, decode_ber ()); |
| 453 | |
484 | |
| 454 | if (cur > buf + seqend) |
485 | if (cur > buf + seqend) |
| 455 | croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend); |
486 | croak ("constructed type %02x length overflow (0x%x 0x%x)\n", identifier, (int)(cur - buf), (int)seqend); |
| 456 | |
487 | |
| 457 | res = newRV_inc ((SV *)av); |
488 | res = newRV_inc ((SV *)av); |
| 458 | } |
489 | } |
| 459 | else |
490 | else |
| 460 | switch (profile_lookup (cur_profile, klass, tag)) |
491 | switch (profile_lookup (cur_profile, klass, tag)) |
| 461 | { |
492 | { |
| 462 | case BER_TYPE_NULL: |
493 | case BER_TYPE_NULL: |
|
|
494 | { |
|
|
495 | UV len = get_length (); |
|
|
496 | |
|
|
497 | if (len) |
|
|
498 | croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len); |
|
|
499 | |
| 463 | res = &PL_sv_undef; |
500 | res = &PL_sv_undef; |
|
|
501 | } |
| 464 | break; |
502 | break; |
| 465 | |
503 | |
| 466 | case BER_TYPE_BOOL: |
504 | case BER_TYPE_BOOL: |
| 467 | { |
505 | { |
| 468 | U32 len = get_length (); |
506 | UV len = get_length (); |
| 469 | |
507 | |
| 470 | if (len != 1) |
508 | if (len != 1) |
| 471 | croak ("BER_TYPE_BOOLEAN type with invalid length %d encountered", len); |
509 | croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len); |
| 472 | |
510 | |
| 473 | res = newSVcacheint (get_u8 () ? 0 : 1); |
511 | res = newSVcacheint (!!get_u8 ()); |
| 474 | } |
512 | } |
| 475 | break; |
513 | break; |
| 476 | |
514 | |
| 477 | case BER_TYPE_OID: |
515 | case BER_TYPE_OID: |
| 478 | res = decode_oid (0); |
516 | res = decode_oid (0); |
| … | |
… | |
| 495 | res = decode_data (); |
533 | res = decode_data (); |
| 496 | break; |
534 | break; |
| 497 | |
535 | |
| 498 | case BER_TYPE_IPADDRESS: |
536 | case BER_TYPE_IPADDRESS: |
| 499 | { |
537 | { |
| 500 | U32 len = get_length (); |
538 | UV len = get_length (); |
| 501 | |
539 | |
| 502 | if (len != 4) |
540 | if (len != 4) |
| 503 | croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len); |
541 | croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered (RFC 2578 7.1.5)", len); |
| 504 | |
542 | |
| 505 | U8 c1 = get_u8 (); |
543 | U8 c1 = get_u8 (); |
| 506 | U8 c2 = get_u8 (); |
544 | U8 c2 = get_u8 (); |
| 507 | U8 c3 = get_u8 (); |
545 | U8 c3 = get_u8 (); |
| 508 | U8 c4 = get_u8 (); |
546 | U8 c4 = get_u8 (); |
| … | |
… | |
| 525 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
563 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
| 526 | } |
564 | } |
| 527 | |
565 | |
| 528 | AV *av = newAV (); |
566 | AV *av = newAV (); |
| 529 | av_fill (av, BER_ARRAYSIZE - 1); |
567 | av_fill (av, BER_ARRAYSIZE - 1); |
| 530 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass); |
568 | AvARRAY (av)[BER_CLASS] = newSVcacheint (klass); |
| 531 | AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); |
569 | AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); |
| 532 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0); |
570 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0); |
| 533 | AvARRAY (av)[BER_DATA ] = res; |
571 | AvARRAY (av)[BER_DATA ] = res; |
| 534 | |
572 | |
| 535 | return newRV_noinc ((SV *)av); |
573 | return newRV_noinc ((SV *)av); |
| 536 | } |
574 | } |
| 537 | |
575 | |
| 538 | ///////////////////////////////////////////////////////////////////////////// |
576 | ///////////////////////////////////////////////////////////////////////////// |
| … | |
… | |
| 543 | strlen_sum (STRLEN l1, STRLEN l2) |
581 | strlen_sum (STRLEN l1, STRLEN l2) |
| 544 | { |
582 | { |
| 545 | size_t sum = l1 + l2; |
583 | size_t sum = l1 + l2; |
| 546 | |
584 | |
| 547 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
585 | if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) |
| 548 | croak ("JSON::XS: string size overflow"); |
586 | croak ("Convert::BER::XS: string size overflow"); |
| 549 | |
587 | |
| 550 | return sum; |
588 | return sum; |
| 551 | } |
589 | } |
| 552 | |
590 | |
| 553 | static void |
591 | static void |
| 554 | set_buf (SV *sv) |
592 | set_buf (SV *sv) |
| 555 | { |
593 | { |
| 556 | STRLEN len; |
594 | STRLEN len; |
| 557 | buf_sv = sv; |
595 | buf_sv = sv; |
| 558 | buf = SvPVbyte (buf_sv, len); |
596 | buf = (U8 *)SvPVbyte (buf_sv, len); |
| 559 | cur = buf; |
597 | cur = buf; |
| 560 | end = buf + len; |
598 | end = buf + len; |
| 561 | } |
599 | } |
| 562 | |
600 | |
| 563 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
601 | /* similar to SvGROW, but somewhat safer and guarantees exponential realloc strategy */ |
| … | |
… | |
| 577 | need (STRLEN len) |
615 | need (STRLEN len) |
| 578 | { |
616 | { |
| 579 | if (expect_false ((uintptr_t)(end - cur) < len)) |
617 | if (expect_false ((uintptr_t)(end - cur) < len)) |
| 580 | { |
618 | { |
| 581 | STRLEN pos = cur - buf; |
619 | STRLEN pos = cur - buf; |
| 582 | buf = my_sv_grow (buf_sv, pos, len); |
620 | buf = (U8 *)my_sv_grow (buf_sv, pos, len); |
| 583 | cur = buf + pos; |
621 | cur = buf + pos; |
| 584 | end = buf + SvLEN (buf_sv) - 1; |
622 | end = buf + SvLEN (buf_sv) - 1; |
| 585 | } |
623 | } |
| 586 | } |
624 | } |
| 587 | |
625 | |
| … | |
… | |
| 591 | need (1); |
629 | need (1); |
| 592 | *cur++ = val; |
630 | *cur++ = val; |
| 593 | } |
631 | } |
| 594 | |
632 | |
| 595 | static void |
633 | static void |
| 596 | put_w_nocheck (U32 val) |
634 | put_w_nocheck (UV val) |
| 597 | { |
635 | { |
|
|
636 | #if UVSIZE > 4 |
|
|
637 | *cur = (val >> 7 * 9) | 0x80; cur += val >= ((UV)1 << (7 * 9)); |
|
|
638 | *cur = (val >> 7 * 8) | 0x80; cur += val >= ((UV)1 << (7 * 8)); |
|
|
639 | *cur = (val >> 7 * 7) | 0x80; cur += val >= ((UV)1 << (7 * 7)); |
|
|
640 | *cur = (val >> 7 * 6) | 0x80; cur += val >= ((UV)1 << (7 * 6)); |
|
|
641 | *cur = (val >> 7 * 5) | 0x80; cur += val >= ((UV)1 << (7 * 5)); |
|
|
642 | #endif |
| 598 | *cur = (val >> 7 * 4) | 0x80; cur += val >= (1 << (7 * 4)); |
643 | *cur = (val >> 7 * 4) | 0x80; cur += val >= ((UV)1 << (7 * 4)); |
| 599 | *cur = (val >> 7 * 3) | 0x80; cur += val >= (1 << (7 * 3)); |
644 | *cur = (val >> 7 * 3) | 0x80; cur += val >= ((UV)1 << (7 * 3)); |
| 600 | *cur = (val >> 7 * 2) | 0x80; cur += val >= (1 << (7 * 2)); |
645 | *cur = (val >> 7 * 2) | 0x80; cur += val >= ((UV)1 << (7 * 2)); |
| 601 | *cur = (val >> 7 * 1) | 0x80; cur += val >= (1 << (7 * 1)); |
646 | *cur = (val >> 7 * 1) | 0x80; cur += val >= ((UV)1 << (7 * 1)); |
| 602 | *cur = val & 0x7f; cur += 1; |
647 | *cur = val & 0x7f; cur += 1; |
| 603 | } |
648 | } |
| 604 | |
649 | |
| 605 | static void |
650 | static void |
| 606 | put_w (U32 val) |
651 | put_w (UV val) |
| 607 | { |
652 | { |
| 608 | need (5); // we only handle up to 5 bytes |
653 | need (5); // we only handle up to 5 bytes |
| 609 | |
654 | |
| 610 | put_w_nocheck (val); |
655 | put_w_nocheck (val); |
| 611 | } |
656 | } |
| 612 | |
657 | |
| 613 | static U8 * |
658 | static U8 * |
| 614 | put_length_at (U32 val, U8 *cur) |
659 | put_length_at (UV val, U8 *cur) |
| 615 | { |
660 | { |
| 616 | if (val < 0x7fU) |
661 | if (val < 0x7fU) |
| 617 | *cur++ = val; |
662 | *cur++ = val; |
| 618 | else |
663 | else |
| 619 | { |
664 | { |
| 620 | U8 *lenb = cur++; |
665 | U8 *lenb = cur++; |
| 621 | |
666 | |
|
|
667 | #if UVSIZE > 4 |
|
|
668 | *cur = val >> 56; cur += *cur > 0; |
|
|
669 | *cur = val >> 48; cur += *cur > 0; |
|
|
670 | *cur = val >> 40; cur += *cur > 0; |
|
|
671 | *cur = val >> 32; cur += *cur > 0; |
|
|
672 | #endif |
| 622 | *cur = val >> 24; cur += *cur > 0; |
673 | *cur = val >> 24; cur += *cur > 0; |
| 623 | *cur = val >> 16; cur += *cur > 0; |
674 | *cur = val >> 16; cur += *cur > 0; |
| 624 | *cur = val >> 8; cur += *cur > 0; |
675 | *cur = val >> 8; cur += *cur > 0; |
| 625 | *cur = val ; cur += 1; |
676 | *cur = val ; cur += 1; |
| 626 | |
677 | |
| … | |
… | |
| 629 | |
680 | |
| 630 | return cur; |
681 | return cur; |
| 631 | } |
682 | } |
| 632 | |
683 | |
| 633 | static void |
684 | static void |
| 634 | put_length (U32 val) |
685 | put_length (UV val) |
| 635 | { |
686 | { |
| 636 | need (5 + val); |
687 | need (5 + val); |
| 637 | cur = put_length_at (val, cur); |
688 | cur = put_length_at (val, cur); |
| 638 | } |
689 | } |
| 639 | |
690 | |
| 640 | // return how many bytes the encoded length requires |
691 | // return how many bytes the encoded length requires |
| 641 | static int length_length (U32 val) |
692 | static int length_length (UV val) |
| 642 | { |
693 | { |
| 643 | return val < 0x7fU |
694 | return val < 0x7fU |
| 644 | ? 1 |
695 | ? 1 |
| 645 | : 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU); |
696 | : 2 |
|
|
697 | + (val > 0xffU) |
|
|
698 | + (val > 0xffffU) |
|
|
699 | + (val > 0xffffffU) |
|
|
700 | #if UVSIZE > 4 |
|
|
701 | + (val > 0xffffffffU) |
|
|
702 | + (val > 0xffffffffffU) |
|
|
703 | + (val > 0xffffffffffffU) |
|
|
704 | + (val > 0xffffffffffffffU) |
|
|
705 | #endif |
|
|
706 | ; |
| 646 | } |
707 | } |
| 647 | |
708 | |
| 648 | static void |
709 | static void |
| 649 | encode_data (const char *ptr, STRLEN len) |
710 | encode_data (const char *ptr, STRLEN len) |
| 650 | { |
711 | { |
| … | |
… | |
| 712 | |
773 | |
| 713 | *lenb = cur - lenb - 1; |
774 | *lenb = cur - lenb - 1; |
| 714 | } |
775 | } |
| 715 | |
776 | |
| 716 | // we don't know the length yet, so we optimistically |
777 | // we don't know the length yet, so we optimistically |
| 717 | // assume the length will need one octet later. if that |
778 | // assume the length will need one octet later. If that |
| 718 | // turns out to be wrong, we memove as needed. |
779 | // turns out to be wrong, we memmove as needed. |
| 719 | // mark the beginning |
780 | // mark the beginning |
| 720 | static STRLEN |
781 | static STRLEN |
| 721 | len_fixup_mark () |
782 | len_fixup_mark (void) |
| 722 | { |
783 | { |
| 723 | return cur++ - buf; |
784 | return cur++ - buf; |
| 724 | } |
785 | } |
| 725 | |
786 | |
| 726 | // patch up the length |
787 | // patch up the length |
| … | |
… | |
| 813 | put_length (uchars * chrsize); |
874 | put_length (uchars * chrsize); |
| 814 | |
875 | |
| 815 | while (uchars--) |
876 | while (uchars--) |
| 816 | { |
877 | { |
| 817 | STRLEN uclen; |
878 | STRLEN uclen; |
| 818 | UV uchr = utf8_to_uvchr_buf (ptr, ptr + len, &uclen); |
879 | UV uchr = utf8_to_uvchr_buf ((U8 *)ptr, (U8 *)ptr + len, &uclen); |
| 819 | |
880 | |
| 820 | ptr += uclen; |
881 | ptr += uclen; |
| 821 | len -= uclen; |
882 | len -= uclen; |
| 822 | |
883 | |
| 823 | if (chrsize == 4) |
884 | if (chrsize == 4) |
| … | |
… | |
| 835 | { |
896 | { |
| 836 | AV *av = ber_tuple (tuple); |
897 | AV *av = ber_tuple (tuple); |
| 837 | |
898 | |
| 838 | int klass = SvIV (AvARRAY (av)[BER_CLASS]); |
899 | int klass = SvIV (AvARRAY (av)[BER_CLASS]); |
| 839 | int tag = SvIV (AvARRAY (av)[BER_TAG]); |
900 | int tag = SvIV (AvARRAY (av)[BER_TAG]); |
| 840 | int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0; |
901 | int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0; |
| 841 | SV *data = AvARRAY (av)[BER_DATA]; |
902 | SV *data = AvARRAY (av)[BER_DATA]; |
| 842 | |
903 | |
| 843 | int identifier = (klass << ASN_CLASS_SHIFT) | constructed; |
904 | int identifier = (klass << ASN_CLASS_SHIFT) | constructed; |
| 844 | |
905 | |
| 845 | if (expect_false (tag >= ASN_TAG_BER)) |
906 | if (expect_false (tag >= ASN_TAG_BER)) |
| … | |
… | |
| 864 | int fill = AvFILL (av); |
925 | int fill = AvFILL (av); |
| 865 | |
926 | |
| 866 | if (expect_false (SvRMAGICAL (av))) |
927 | if (expect_false (SvRMAGICAL (av))) |
| 867 | croak ("BER constructed data must not be tied"); |
928 | croak ("BER constructed data must not be tied"); |
| 868 | |
929 | |
|
|
930 | int i; |
| 869 | for (int i = 0; i <= fill; ++i) |
931 | for (i = 0; i <= fill; ++i) |
| 870 | encode_ber (AvARRAY (av)[i]); |
932 | encode_ber (AvARRAY (av)[i]); |
| 871 | |
933 | |
| 872 | len_fixup (mark); |
934 | len_fixup (mark); |
| 873 | } |
935 | } |
| 874 | else |
936 | else |
| … | |
… | |
| 878 | put_length (0); |
940 | put_length (0); |
| 879 | break; |
941 | break; |
| 880 | |
942 | |
| 881 | case BER_TYPE_BOOL: |
943 | case BER_TYPE_BOOL: |
| 882 | put_length (1); |
944 | put_length (1); |
| 883 | *cur++ = SvTRUE (data) ? 0xff : 0x00; |
945 | *cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER |
| 884 | break; |
946 | break; |
| 885 | |
947 | |
| 886 | case BER_TYPE_OID: |
948 | case BER_TYPE_OID: |
| 887 | encode_oid (data, 0); |
949 | encode_oid (data, 0); |
| 888 | break; |
950 | break; |
| … | |
… | |
| 951 | const char *name; |
1013 | const char *name; |
| 952 | IV iv; |
1014 | IV iv; |
| 953 | } *civ, const_iv[] = { |
1015 | } *civ, const_iv[] = { |
| 954 | #define const_iv(name) { # name, name }, |
1016 | #define const_iv(name) { # name, name }, |
| 955 | const_iv (ASN_BOOLEAN) |
1017 | const_iv (ASN_BOOLEAN) |
| 956 | const_iv (ASN_INTEGER32) |
1018 | const_iv (ASN_INTEGER) |
| 957 | const_iv (ASN_BIT_STRING) |
1019 | const_iv (ASN_BIT_STRING) |
| 958 | const_iv (ASN_OCTET_STRING) |
1020 | const_iv (ASN_OCTET_STRING) |
| 959 | const_iv (ASN_NULL) |
1021 | const_iv (ASN_NULL) |
| 960 | const_iv (ASN_OBJECT_IDENTIFIER) |
1022 | const_iv (ASN_OBJECT_IDENTIFIER) |
| 961 | const_iv (ASN_OBJECT_DESCRIPTOR) |
1023 | const_iv (ASN_OBJECT_DESCRIPTOR) |
| … | |
… | |
| 990 | const_iv (ASN_CONTEXT) |
1052 | const_iv (ASN_CONTEXT) |
| 991 | const_iv (ASN_PRIVATE) |
1053 | const_iv (ASN_PRIVATE) |
| 992 | |
1054 | |
| 993 | const_iv (BER_CLASS) |
1055 | const_iv (BER_CLASS) |
| 994 | const_iv (BER_TAG) |
1056 | const_iv (BER_TAG) |
| 995 | const_iv (BER_CONSTRUCTED) |
1057 | const_iv (BER_FLAGS) |
| 996 | const_iv (BER_DATA) |
1058 | const_iv (BER_DATA) |
| 997 | |
1059 | |
| 998 | const_iv (BER_TYPE_BYTES) |
1060 | const_iv (BER_TYPE_BYTES) |
| 999 | const_iv (BER_TYPE_UTF8) |
1061 | const_iv (BER_TYPE_UTF8) |
| 1000 | const_iv (BER_TYPE_UCS2) |
1062 | const_iv (BER_TYPE_UCS2) |
| … | |
… | |
| 1008 | const_iv (BER_TYPE_IPADDRESS) |
1070 | const_iv (BER_TYPE_IPADDRESS) |
| 1009 | const_iv (BER_TYPE_CROAK) |
1071 | const_iv (BER_TYPE_CROAK) |
| 1010 | |
1072 | |
| 1011 | const_iv (SNMP_IPADDRESS) |
1073 | const_iv (SNMP_IPADDRESS) |
| 1012 | const_iv (SNMP_COUNTER32) |
1074 | const_iv (SNMP_COUNTER32) |
|
|
1075 | const_iv (SNMP_GAUGE32) |
| 1013 | const_iv (SNMP_UNSIGNED32) |
1076 | const_iv (SNMP_UNSIGNED32) |
| 1014 | const_iv (SNMP_TIMETICKS) |
1077 | const_iv (SNMP_TIMETICKS) |
| 1015 | const_iv (SNMP_OPAQUE) |
1078 | const_iv (SNMP_OPAQUE) |
| 1016 | const_iv (SNMP_COUNTER64) |
1079 | const_iv (SNMP_COUNTER64) |
| 1017 | }; |
1080 | }; |
| … | |
… | |
| 1024 | ber_decode (SV *ber, SV *profile = &PL_sv_undef) |
1087 | ber_decode (SV *ber, SV *profile = &PL_sv_undef) |
| 1025 | CODE: |
1088 | CODE: |
| 1026 | { |
1089 | { |
| 1027 | cur_profile = SvPROFILE (profile); |
1090 | cur_profile = SvPROFILE (profile); |
| 1028 | STRLEN len; |
1091 | STRLEN len; |
| 1029 | buf = SvPVbyte (ber, len); |
1092 | buf = (U8 *)SvPVbyte (ber, len); |
| 1030 | cur = buf; |
1093 | cur = buf; |
| 1031 | end = buf + len; |
1094 | end = buf + len; |
| 1032 | |
1095 | |
| 1033 | RETVAL = decode_ber (); |
1096 | RETVAL = decode_ber (); |
| 1034 | } |
1097 | } |
| 1035 | OUTPUT: RETVAL |
1098 | OUTPUT: RETVAL |
| 1036 | |
1099 | |
| 1037 | void |
1100 | 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) |
1101 | 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: |
1102 | PPCODE: |
| 1040 | { |
1103 | { |
| 1041 | if (!SvOK (tuple)) |
1104 | if (!SvOK (tuple)) |
| 1042 | XSRETURN_NO; |
1105 | XSRETURN_NO; |
| 1043 | |
1106 | |
| … | |
… | |
| 1045 | croak ("ber_is: tuple must be BER tuple (array-ref)"); |
1108 | croak ("ber_is: tuple must be BER tuple (array-ref)"); |
| 1046 | |
1109 | |
| 1047 | AV *av = (AV *)SvRV (tuple); |
1110 | AV *av = (AV *)SvRV (tuple); |
| 1048 | |
1111 | |
| 1049 | XPUSHs ( |
1112 | XPUSHs ( |
| 1050 | (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass)) |
1113 | (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass)) |
| 1051 | && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) |
1114 | && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) |
| 1052 | && (!SvOK (constructed) || !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed)) |
1115 | && (!SvOK (flags) || !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags)) |
| 1053 | && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) |
1116 | && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) |
| 1054 | ? &PL_sv_yes : &PL_sv_undef); |
1117 | ? &PL_sv_yes : &PL_sv_undef); |
| 1055 | } |
1118 | } |
| 1056 | |
1119 | |
| 1057 | void |
1120 | void |
| 1058 | ber_is_seq (SV *tuple) |
1121 | ber_is_seq (SV *tuple) |
| … | |
… | |
| 1062 | XSRETURN_UNDEF; |
1125 | XSRETURN_UNDEF; |
| 1063 | |
1126 | |
| 1064 | AV *av = ber_tuple (tuple); |
1127 | AV *av = ber_tuple (tuple); |
| 1065 | |
1128 | |
| 1066 | XPUSHs ( |
1129 | XPUSHs ( |
| 1067 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1130 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
| 1068 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE |
1131 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE |
| 1069 | && SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1132 | && SvIV (AvARRAY (av)[BER_FLAGS]) |
| 1070 | ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); |
1133 | ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); |
| 1071 | } |
1134 | } |
| 1072 | |
1135 | |
| 1073 | void |
1136 | void |
| 1074 | ber_is_i32 (SV *tuple, SV *value = &PL_sv_undef) |
1137 | ber_is_int (SV *tuple, SV *value = &PL_sv_undef) |
| 1075 | PPCODE: |
1138 | PPCODE: |
| 1076 | { |
1139 | { |
| 1077 | if (!SvOK (tuple)) |
1140 | if (!SvOK (tuple)) |
| 1078 | XSRETURN_NO; |
1141 | XSRETURN_NO; |
| 1079 | |
1142 | |
| 1080 | AV *av = ber_tuple (tuple); |
1143 | AV *av = ber_tuple (tuple); |
| 1081 | |
1144 | |
| 1082 | IV data = SvIV (AvARRAY (av)[BER_DATA]); |
1145 | UV data = SvUV (AvARRAY (av)[BER_DATA]); |
| 1083 | |
1146 | |
| 1084 | XPUSHs ( |
1147 | XPUSHs ( |
| 1085 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1148 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
| 1086 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32 |
1149 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER |
| 1087 | && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1150 | && !SvIV (AvARRAY (av)[BER_FLAGS]) |
| 1088 | && (!SvOK (value) || data == SvIV (value)) |
1151 | && (!SvOK (value) || data == SvUV (value)) |
| 1089 | ? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0)) |
1152 | ? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0)) |
| 1090 | : &PL_sv_undef); |
1153 | : &PL_sv_undef); |
| 1091 | } |
1154 | } |
| 1092 | |
1155 | |
| 1093 | void |
1156 | void |
| 1094 | ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) |
1157 | ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) |
| … | |
… | |
| 1098 | XSRETURN_NO; |
1161 | XSRETURN_NO; |
| 1099 | |
1162 | |
| 1100 | AV *av = ber_tuple (tuple); |
1163 | AV *av = ber_tuple (tuple); |
| 1101 | |
1164 | |
| 1102 | XPUSHs ( |
1165 | XPUSHs ( |
| 1103 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1166 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
| 1104 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER |
1167 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER |
| 1105 | && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1168 | && !SvIV (AvARRAY (av)[BER_FLAGS]) |
| 1106 | && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) |
1169 | && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) |
| 1107 | ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); |
1170 | ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); |
| 1108 | } |
1171 | } |
| 1109 | |
1172 | |
| 1110 | ############################################################################# |
1173 | ############################################################################# |
| … | |
… | |
| 1123 | SvCUR_set (buf_sv, cur - buf); |
1186 | SvCUR_set (buf_sv, cur - buf); |
| 1124 | XPUSHs (buf_sv); |
1187 | XPUSHs (buf_sv); |
| 1125 | } |
1188 | } |
| 1126 | |
1189 | |
| 1127 | SV * |
1190 | SV * |
| 1128 | ber_i32 (IV iv) |
1191 | ber_int (SV *sv) |
| 1129 | CODE: |
1192 | CODE: |
| 1130 | { |
1193 | { |
| 1131 | AV *av = newAV (); |
1194 | AV *av = newAV (); |
| 1132 | av_fill (av, BER_ARRAYSIZE - 1); |
1195 | av_fill (av, BER_ARRAYSIZE - 1); |
| 1133 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); |
1196 | AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL); |
| 1134 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32); |
1197 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER); |
| 1135 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0); |
1198 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (0); |
| 1136 | AvARRAY (av)[BER_DATA ] = newSViv (iv); |
1199 | AvARRAY (av)[BER_DATA ] = newSVsv (sv); |
| 1137 | RETVAL = newRV_noinc ((SV *)av); |
1200 | RETVAL = newRV_noinc ((SV *)av); |
| 1138 | } |
1201 | } |
| 1139 | OUTPUT: RETVAL |
1202 | OUTPUT: RETVAL |
| 1140 | |
1203 | |
| 1141 | # TODO: not arrayref, but elements? |
1204 | # TODO: not arrayref, but elements? |
| … | |
… | |
| 1143 | ber_seq (SV *arrayref) |
1206 | ber_seq (SV *arrayref) |
| 1144 | CODE: |
1207 | CODE: |
| 1145 | { |
1208 | { |
| 1146 | AV *av = newAV (); |
1209 | AV *av = newAV (); |
| 1147 | av_fill (av, BER_ARRAYSIZE - 1); |
1210 | av_fill (av, BER_ARRAYSIZE - 1); |
| 1148 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); |
1211 | AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL); |
| 1149 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); |
1212 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); |
| 1150 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1); |
1213 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (1); |
| 1151 | AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); |
1214 | AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); |
| 1152 | RETVAL = newRV_noinc ((SV *)av); |
1215 | RETVAL = newRV_noinc ((SV *)av); |
| 1153 | } |
1216 | } |
| 1154 | OUTPUT: RETVAL |
1217 | OUTPUT: RETVAL |
| 1155 | |
1218 | |
| 1156 | MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile |
1219 | MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile |
