… | |
… | |
8 | // sscanf format modifiers and more. |
8 | // sscanf format modifiers and more. |
9 | |
9 | |
10 | enum { |
10 | enum { |
11 | // ASN_TAG |
11 | // ASN_TAG |
12 | ASN_BOOLEAN = 0x01, |
12 | ASN_BOOLEAN = 0x01, |
13 | ASN_INTEGER32 = 0x02, |
13 | ASN_INTEGER = 0x02, |
14 | ASN_BIT_STRING = 0x03, |
14 | ASN_BIT_STRING = 0x03, |
15 | ASN_OCTET_STRING = 0x04, |
15 | ASN_OCTET_STRING = 0x04, |
16 | ASN_NULL = 0x05, |
16 | ASN_NULL = 0x05, |
17 | ASN_OBJECT_IDENTIFIER = 0x06, |
17 | ASN_OBJECT_IDENTIFIER = 0x06, |
18 | ASN_OID = 0x06, |
18 | ASN_OID = 0x06, |
… | |
… | |
80 | BER_TYPE_IPADDRESS, |
80 | BER_TYPE_IPADDRESS, |
81 | BER_TYPE_CROAK, |
81 | BER_TYPE_CROAK, |
82 | }; |
82 | }; |
83 | |
83 | |
84 | enum { |
84 | enum { |
85 | BER_CLASS = 0, |
85 | BER_CLASS = 0, |
86 | BER_TAG = 1, |
86 | BER_TAG = 1, |
87 | BER_CONSTRUCTED = 2, |
87 | BER_FLAGS = 2, |
88 | BER_DATA = 3, |
88 | BER_DATA = 3, |
89 | BER_ARRAYSIZE |
89 | BER_ARRAYSIZE |
90 | }; |
90 | }; |
91 | |
91 | |
92 | #define MAX_OID_STRLEN 4096 |
92 | #define MAX_OID_STRLEN 4096 |
93 | |
93 | |
… | |
… | |
191 | int klass; |
191 | int klass; |
192 | int tag; |
192 | int tag; |
193 | int type; |
193 | int type; |
194 | } *celem, default_map[] = { |
194 | } *celem, default_map[] = { |
195 | { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, |
195 | { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, |
196 | { ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT }, |
196 | { ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT }, |
197 | { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, |
197 | { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, |
198 | { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID }, |
198 | { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID }, |
199 | { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, |
199 | { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, |
200 | { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, |
200 | { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, |
201 | { ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT }, |
201 | { ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT }, |
… | |
… | |
248 | |
248 | |
249 | return *cur++; |
249 | return *cur++; |
250 | } |
250 | } |
251 | |
251 | |
252 | // get ber-encoded integer (i.e. pack "w") |
252 | // get ber-encoded integer (i.e. pack "w") |
253 | static U32 |
253 | static UV |
254 | get_w (void) |
254 | get_w (void) |
255 | { |
255 | { |
256 | U32 res = 0; |
256 | UV res = 0; |
257 | |
257 | |
258 | for (;;) |
258 | for (;;) |
259 | { |
259 | { |
260 | U8 c = get_u8 (); |
260 | U8 c = get_u8 (); |
261 | res = (res << 7) | (c & 0x7f); |
261 | res = (res << 7) | (c & 0x7f); |
… | |
… | |
263 | if (!(c & 0x80)) |
263 | if (!(c & 0x80)) |
264 | return res; |
264 | return res; |
265 | } |
265 | } |
266 | } |
266 | } |
267 | |
267 | |
|
|
268 | // get_w, but disallow padding |
268 | static U32 |
269 | static UV |
|
|
270 | get_w_nopad (void) |
|
|
271 | { |
|
|
272 | U8 first = get_u8 (); |
|
|
273 | |
|
|
274 | if (first == 0x80) |
|
|
275 | error ("illegal BER padding"); |
|
|
276 | |
|
|
277 | --cur; |
|
|
278 | |
|
|
279 | return get_w (); |
|
|
280 | } |
|
|
281 | |
|
|
282 | static UV |
269 | get_length (void) |
283 | get_length (void) |
270 | { |
284 | { |
271 | U32 res = get_u8 (); |
285 | UV res = get_u8 (); |
272 | |
286 | |
273 | if (res & 0x80) |
287 | if (res & 0x80) |
274 | { |
288 | { |
275 | int cnt = res & 0x7f; |
289 | int cnt = res & 0x7f; |
276 | res = 0; |
290 | res = 0; |
… | |
… | |
279 | { |
293 | { |
280 | case 0: |
294 | case 0: |
281 | error ("indefinite ASN.1 lengths not supported"); |
295 | error ("indefinite ASN.1 lengths not supported"); |
282 | return 0; |
296 | return 0; |
283 | |
297 | |
|
|
298 | //case 0x80: // indefinite length |
|
|
299 | |
|
|
300 | //case 0xff: reserved |
284 | default: |
301 | default: |
285 | error ("ASN.1 length too long"); |
302 | error ("ASN.1 length too long"); |
286 | return 0; |
303 | return 0; |
287 | |
304 | |
|
|
305 | case 8: res = (res << 8) | get_u8 (); |
|
|
306 | case 7: res = (res << 8) | get_u8 (); |
|
|
307 | case 6: res = (res << 8) | get_u8 (); |
|
|
308 | case 5: res = (res << 8) | get_u8 (); |
288 | case 4: res = (res << 8) | get_u8 (); |
309 | case 4: res = (res << 8) | get_u8 (); |
289 | case 3: res = (res << 8) | get_u8 (); |
310 | case 3: res = (res << 8) | get_u8 (); |
290 | case 2: res = (res << 8) | get_u8 (); |
311 | case 2: res = (res << 8) | get_u8 (); |
291 | case 1: res = (res << 8) | get_u8 (); |
312 | case 1: res = (res << 8) | get_u8 (); |
292 | } |
313 | } |
… | |
… | |
296 | } |
317 | } |
297 | |
318 | |
298 | static SV * |
319 | static SV * |
299 | decode_int (void) |
320 | decode_int (void) |
300 | { |
321 | { |
301 | int len = get_length (); |
322 | UV len = get_length (); |
302 | |
323 | |
303 | if (len <= 0) |
324 | if (!len) |
304 | { |
325 | { |
305 | error ("integer length equal to zero"); |
326 | error ("invalid integer length equal to zero"); |
306 | return 0; |
327 | return 0; |
307 | } |
328 | } |
308 | |
329 | |
309 | U8 *data = get_n (len); |
330 | U8 *data = get_n (len); |
310 | |
331 | |
… | |
… | |
322 | } |
343 | } |
323 | |
344 | |
324 | static SV * |
345 | static SV * |
325 | decode_data (void) |
346 | decode_data (void) |
326 | { |
347 | { |
327 | U32 len = get_length (); |
348 | UV len = get_length (); |
328 | U8 *data = get_n (len); |
|
|
329 | return newSVpvn ((char *)data, len); |
349 | return newSVpvn ((char *)get_n (len), len); |
330 | } |
350 | } |
331 | |
351 | |
332 | // gelper for decode_object_identifier |
352 | // helper for decode_object_identifier |
333 | static char * |
353 | static char * |
334 | write_uv (char *buf, U32 u) |
354 | write_uv (char *buf, UV u) |
335 | { |
355 | { |
336 | // the one-digit case is absolutely predominant, so this pays off (hopefully) |
356 | // the one-digit case is absolutely predominant, so this pays off (hopefully) |
337 | if (expect_true (u < 10)) |
357 | if (expect_true (u < 10)) |
338 | *buf++ = u + '0'; |
358 | *buf++ = u + '0'; |
339 | else |
359 | else |
340 | { |
360 | { |
341 | // this *could* be done much faster using branchless fixed-ppint arithmetics |
361 | // this *could* be done much faster using branchless fixed-point arithmetics |
342 | char *beg = buf; |
362 | char *beg = buf; |
343 | |
363 | |
344 | do |
364 | do |
345 | { |
365 | { |
346 | *buf++ = u % 10 + '0'; |
366 | *buf++ = u % 10 + '0'; |
… | |
… | |
363 | } |
383 | } |
364 | |
384 | |
365 | static SV * |
385 | static SV * |
366 | decode_oid (int relative) |
386 | decode_oid (int relative) |
367 | { |
387 | { |
368 | U32 len = get_length (); |
388 | UV len = get_length (); |
369 | |
389 | |
370 | if (len <= 0) |
390 | if (len <= 0) |
371 | { |
391 | { |
372 | error ("OBJECT IDENTIFIER length equal to zero"); |
392 | error ("OBJECT IDENTIFIER length equal to zero"); |
373 | return &PL_sv_undef; |
393 | return &PL_sv_undef; |
374 | } |
394 | } |
375 | |
395 | |
376 | U8 *end = cur + len; |
396 | U8 *end = cur + len; |
377 | U32 w = get_w (); |
397 | UV w = get_w_nopad (); |
378 | |
398 | |
379 | static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack |
399 | static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack |
380 | char *app = oid; |
400 | char *app = oid; |
381 | |
401 | |
382 | if (relative) |
402 | if (relative) |
383 | app = write_uv (app, w); |
403 | app = write_uv (app, w); |
384 | else |
404 | else if (w < 2 * 40) |
385 | { |
405 | { |
386 | app = write_uv (app, (U8)w / 40); |
406 | app = write_uv (app, (U8)w / 40); |
387 | *app++ = '.'; |
407 | *app++ = '.'; |
388 | app = write_uv (app, (U8)w % 40); |
408 | app = write_uv (app, (U8)w % 40); |
389 | } |
409 | } |
|
|
410 | else |
|
|
411 | { |
|
|
412 | app = write_uv (app, 2); |
|
|
413 | *app++ = '.'; |
|
|
414 | app = write_uv (app, w - 2 * 40); |
|
|
415 | } |
390 | |
416 | |
391 | while (cur < end) |
417 | while (cur < end) |
392 | { |
418 | { |
393 | // we assume an oid component is never > 64 digits |
419 | // we assume an oid component is never > 64 digits |
394 | if (oid + sizeof (oid) - app < 64) |
420 | if (oid + sizeof (oid) - app < 64) |
395 | croak ("BER_TYPE_OID to long to decode"); |
421 | croak ("BER_TYPE_OID to long to decode"); |
396 | |
422 | |
397 | w = get_w (); |
423 | w = get_w_nopad (); |
398 | *app++ = '.'; |
424 | *app++ = '.'; |
399 | app = write_uv (app, w); |
425 | app = write_uv (app, w); |
400 | } |
426 | } |
401 | |
427 | |
402 | return newSVpvn (oid, app - oid); |
428 | return newSVpvn (oid, app - oid); |
… | |
… | |
406 | static SV * |
432 | static SV * |
407 | decode_ucs (int chrsize) |
433 | decode_ucs (int chrsize) |
408 | { |
434 | { |
409 | SV *res = NEWSV (0, 0); |
435 | SV *res = NEWSV (0, 0); |
410 | |
436 | |
411 | U32 len = get_length (); |
437 | UV len = get_length (); |
412 | |
438 | |
413 | if (len & (chrsize - 1)) |
439 | if (len & (chrsize - 1)) |
414 | croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); |
440 | croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); |
415 | |
441 | |
416 | while (len) |
442 | while (len) |
… | |
… | |
455 | if (tag == ASN_TAG_BER) |
481 | if (tag == ASN_TAG_BER) |
456 | tag = get_w (); |
482 | tag = get_w (); |
457 | |
483 | |
458 | if (constructed) |
484 | if (constructed) |
459 | { |
485 | { |
460 | U32 len = get_length (); |
486 | UV len = get_length (); |
461 | U32 seqend = (cur - buf) + len; |
487 | UV seqend = (cur - buf) + len; |
462 | AV *av = (AV *)sv_2mortal ((SV *)newAV ()); |
488 | AV *av = (AV *)sv_2mortal ((SV *)newAV ()); |
463 | |
489 | |
464 | while (cur < buf + seqend) |
490 | while (cur < buf + seqend) |
465 | av_push (av, decode_ber ()); |
491 | av_push (av, decode_ber ()); |
466 | |
492 | |
… | |
… | |
472 | else |
498 | else |
473 | switch (profile_lookup (cur_profile, klass, tag)) |
499 | switch (profile_lookup (cur_profile, klass, tag)) |
474 | { |
500 | { |
475 | case BER_TYPE_NULL: |
501 | case BER_TYPE_NULL: |
476 | { |
502 | { |
477 | U32 len = get_length (); |
503 | UV len = get_length (); |
478 | |
504 | |
479 | if (len) |
505 | if (len) |
480 | croak ("BER_TYPE_NULL value with non-zero length %d encountered", len); |
506 | croak ("BER_TYPE_NULL value with non-zero length %d encountered", len); |
481 | |
507 | |
482 | res = &PL_sv_undef; |
508 | res = &PL_sv_undef; |
483 | } |
509 | } |
484 | break; |
510 | break; |
485 | |
511 | |
486 | case BER_TYPE_BOOL: |
512 | case BER_TYPE_BOOL: |
487 | { |
513 | { |
488 | U32 len = get_length (); |
514 | UV len = get_length (); |
489 | |
515 | |
490 | if (len != 1) |
516 | if (len != 1) |
491 | croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered", len); |
517 | croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered", len); |
492 | |
518 | |
493 | res = newSVcacheint (!!get_u8 ()); |
519 | res = newSVcacheint (!!get_u8 ()); |
… | |
… | |
515 | res = decode_data (); |
541 | res = decode_data (); |
516 | break; |
542 | break; |
517 | |
543 | |
518 | case BER_TYPE_IPADDRESS: |
544 | case BER_TYPE_IPADDRESS: |
519 | { |
545 | { |
520 | U32 len = get_length (); |
546 | UV len = get_length (); |
521 | |
547 | |
522 | if (len != 4) |
548 | if (len != 4) |
523 | croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len); |
549 | croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len); |
524 | |
550 | |
525 | U8 c1 = get_u8 (); |
551 | U8 c1 = get_u8 (); |
… | |
… | |
545 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
571 | croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); |
546 | } |
572 | } |
547 | |
573 | |
548 | AV *av = newAV (); |
574 | AV *av = newAV (); |
549 | av_fill (av, BER_ARRAYSIZE - 1); |
575 | av_fill (av, BER_ARRAYSIZE - 1); |
550 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass); |
576 | AvARRAY (av)[BER_CLASS] = newSVcacheint (klass); |
551 | AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); |
577 | AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); |
552 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0); |
578 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0); |
553 | AvARRAY (av)[BER_DATA ] = res; |
579 | AvARRAY (av)[BER_DATA ] = res; |
554 | |
580 | |
555 | return newRV_noinc ((SV *)av); |
581 | return newRV_noinc ((SV *)av); |
556 | } |
582 | } |
557 | |
583 | |
558 | ///////////////////////////////////////////////////////////////////////////// |
584 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
611 | need (1); |
637 | need (1); |
612 | *cur++ = val; |
638 | *cur++ = val; |
613 | } |
639 | } |
614 | |
640 | |
615 | static void |
641 | static void |
616 | put_w_nocheck (U32 val) |
642 | put_w_nocheck (UV val) |
617 | { |
643 | { |
|
|
644 | #if UVSIZE > 4 |
|
|
645 | *cur = (val >> 7 * 9) | 0x80; cur += val >= ((UV)1 << (7 * 9)); |
|
|
646 | *cur = (val >> 7 * 8) | 0x80; cur += val >= ((UV)1 << (7 * 8)); |
|
|
647 | *cur = (val >> 7 * 7) | 0x80; cur += val >= ((UV)1 << (7 * 7)); |
|
|
648 | *cur = (val >> 7 * 6) | 0x80; cur += val >= ((UV)1 << (7 * 6)); |
|
|
649 | *cur = (val >> 7 * 5) | 0x80; cur += val >= ((UV)1 << (7 * 5)); |
|
|
650 | #endif |
618 | *cur = (val >> 7 * 4) | 0x80; cur += val >= (1 << (7 * 4)); |
651 | *cur = (val >> 7 * 4) | 0x80; cur += val >= ((UV)1 << (7 * 4)); |
619 | *cur = (val >> 7 * 3) | 0x80; cur += val >= (1 << (7 * 3)); |
652 | *cur = (val >> 7 * 3) | 0x80; cur += val >= ((UV)1 << (7 * 3)); |
620 | *cur = (val >> 7 * 2) | 0x80; cur += val >= (1 << (7 * 2)); |
653 | *cur = (val >> 7 * 2) | 0x80; cur += val >= ((UV)1 << (7 * 2)); |
621 | *cur = (val >> 7 * 1) | 0x80; cur += val >= (1 << (7 * 1)); |
654 | *cur = (val >> 7 * 1) | 0x80; cur += val >= ((UV)1 << (7 * 1)); |
622 | *cur = val & 0x7f; cur += 1; |
655 | *cur = val & 0x7f; cur += 1; |
623 | } |
656 | } |
624 | |
657 | |
625 | static void |
658 | static void |
626 | put_w (U32 val) |
659 | put_w (UV val) |
627 | { |
660 | { |
628 | need (5); // we only handle up to 5 bytes |
661 | need (5); // we only handle up to 5 bytes |
629 | |
662 | |
630 | put_w_nocheck (val); |
663 | put_w_nocheck (val); |
631 | } |
664 | } |
632 | |
665 | |
633 | static U8 * |
666 | static U8 * |
634 | put_length_at (U32 val, U8 *cur) |
667 | put_length_at (UV val, U8 *cur) |
635 | { |
668 | { |
636 | if (val < 0x7fU) |
669 | if (val < 0x7fU) |
637 | *cur++ = val; |
670 | *cur++ = val; |
638 | else |
671 | else |
639 | { |
672 | { |
640 | U8 *lenb = cur++; |
673 | U8 *lenb = cur++; |
641 | |
674 | |
|
|
675 | #if UVSIZE > 4 |
|
|
676 | *cur = val >> 56; cur += *cur > 0; |
|
|
677 | *cur = val >> 48; cur += *cur > 0; |
|
|
678 | *cur = val >> 40; cur += *cur > 0; |
|
|
679 | *cur = val >> 32; cur += *cur > 0; |
|
|
680 | #endif |
642 | *cur = val >> 24; cur += *cur > 0; |
681 | *cur = val >> 24; cur += *cur > 0; |
643 | *cur = val >> 16; cur += *cur > 0; |
682 | *cur = val >> 16; cur += *cur > 0; |
644 | *cur = val >> 8; cur += *cur > 0; |
683 | *cur = val >> 8; cur += *cur > 0; |
645 | *cur = val ; cur += 1; |
684 | *cur = val ; cur += 1; |
646 | |
685 | |
… | |
… | |
649 | |
688 | |
650 | return cur; |
689 | return cur; |
651 | } |
690 | } |
652 | |
691 | |
653 | static void |
692 | static void |
654 | put_length (U32 val) |
693 | put_length (UV val) |
655 | { |
694 | { |
656 | need (5 + val); |
695 | need (5 + val); |
657 | cur = put_length_at (val, cur); |
696 | cur = put_length_at (val, cur); |
658 | } |
697 | } |
659 | |
698 | |
660 | // return how many bytes the encoded length requires |
699 | // return how many bytes the encoded length requires |
661 | static int length_length (U32 val) |
700 | static int length_length (UV val) |
662 | { |
701 | { |
663 | return val < 0x7fU |
702 | return val < 0x7fU |
664 | ? 1 |
703 | ? 1 |
665 | : 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU); |
704 | : 2 |
|
|
705 | + (val > 0xffU) |
|
|
706 | + (val > 0xffffU) |
|
|
707 | + (val > 0xffffffU) |
|
|
708 | #if UVSIZE > 4 |
|
|
709 | + (val > 0xffffffffU) |
|
|
710 | + (val > 0xffffffffffU) |
|
|
711 | + (val > 0xffffffffffffU) |
|
|
712 | + (val > 0xffffffffffffffU) |
|
|
713 | #endif |
|
|
714 | ; |
666 | } |
715 | } |
667 | |
716 | |
668 | static void |
717 | static void |
669 | encode_data (const char *ptr, STRLEN len) |
718 | encode_data (const char *ptr, STRLEN len) |
670 | { |
719 | { |
… | |
… | |
732 | |
781 | |
733 | *lenb = cur - lenb - 1; |
782 | *lenb = cur - lenb - 1; |
734 | } |
783 | } |
735 | |
784 | |
736 | // we don't know the length yet, so we optimistically |
785 | // we don't know the length yet, so we optimistically |
737 | // assume the length will need one octet later. if that |
786 | // assume the length will need one octet later. If that |
738 | // turns out to be wrong, we memove as needed. |
787 | // turns out to be wrong, we memmove as needed. |
739 | // mark the beginning |
788 | // mark the beginning |
740 | static STRLEN |
789 | static STRLEN |
741 | len_fixup_mark (void) |
790 | len_fixup_mark (void) |
742 | { |
791 | { |
743 | return cur++ - buf; |
792 | return cur++ - buf; |
… | |
… | |
855 | { |
904 | { |
856 | AV *av = ber_tuple (tuple); |
905 | AV *av = ber_tuple (tuple); |
857 | |
906 | |
858 | int klass = SvIV (AvARRAY (av)[BER_CLASS]); |
907 | int klass = SvIV (AvARRAY (av)[BER_CLASS]); |
859 | int tag = SvIV (AvARRAY (av)[BER_TAG]); |
908 | int tag = SvIV (AvARRAY (av)[BER_TAG]); |
860 | int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0; |
909 | int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0; |
861 | SV *data = AvARRAY (av)[BER_DATA]; |
910 | SV *data = AvARRAY (av)[BER_DATA]; |
862 | |
911 | |
863 | int identifier = (klass << ASN_CLASS_SHIFT) | constructed; |
912 | int identifier = (klass << ASN_CLASS_SHIFT) | constructed; |
864 | |
913 | |
865 | if (expect_false (tag >= ASN_TAG_BER)) |
914 | if (expect_false (tag >= ASN_TAG_BER)) |
… | |
… | |
899 | put_length (0); |
948 | put_length (0); |
900 | break; |
949 | break; |
901 | |
950 | |
902 | case BER_TYPE_BOOL: |
951 | case BER_TYPE_BOOL: |
903 | put_length (1); |
952 | put_length (1); |
904 | *cur++ = SvTRUE (data) ? 0xff : 0x00; |
953 | *cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER |
905 | break; |
954 | break; |
906 | |
955 | |
907 | case BER_TYPE_OID: |
956 | case BER_TYPE_OID: |
908 | encode_oid (data, 0); |
957 | encode_oid (data, 0); |
909 | break; |
958 | break; |
… | |
… | |
972 | const char *name; |
1021 | const char *name; |
973 | IV iv; |
1022 | IV iv; |
974 | } *civ, const_iv[] = { |
1023 | } *civ, const_iv[] = { |
975 | #define const_iv(name) { # name, name }, |
1024 | #define const_iv(name) { # name, name }, |
976 | const_iv (ASN_BOOLEAN) |
1025 | const_iv (ASN_BOOLEAN) |
977 | const_iv (ASN_INTEGER32) |
1026 | const_iv (ASN_INTEGER) |
978 | const_iv (ASN_BIT_STRING) |
1027 | const_iv (ASN_BIT_STRING) |
979 | const_iv (ASN_OCTET_STRING) |
1028 | const_iv (ASN_OCTET_STRING) |
980 | const_iv (ASN_NULL) |
1029 | const_iv (ASN_NULL) |
981 | const_iv (ASN_OBJECT_IDENTIFIER) |
1030 | const_iv (ASN_OBJECT_IDENTIFIER) |
982 | const_iv (ASN_OBJECT_DESCRIPTOR) |
1031 | const_iv (ASN_OBJECT_DESCRIPTOR) |
… | |
… | |
1011 | const_iv (ASN_CONTEXT) |
1060 | const_iv (ASN_CONTEXT) |
1012 | const_iv (ASN_PRIVATE) |
1061 | const_iv (ASN_PRIVATE) |
1013 | |
1062 | |
1014 | const_iv (BER_CLASS) |
1063 | const_iv (BER_CLASS) |
1015 | const_iv (BER_TAG) |
1064 | const_iv (BER_TAG) |
1016 | const_iv (BER_CONSTRUCTED) |
1065 | const_iv (BER_FLAGS) |
1017 | const_iv (BER_DATA) |
1066 | const_iv (BER_DATA) |
1018 | |
1067 | |
1019 | const_iv (BER_TYPE_BYTES) |
1068 | const_iv (BER_TYPE_BYTES) |
1020 | const_iv (BER_TYPE_UTF8) |
1069 | const_iv (BER_TYPE_UTF8) |
1021 | const_iv (BER_TYPE_UCS2) |
1070 | const_iv (BER_TYPE_UCS2) |
… | |
… | |
1054 | RETVAL = decode_ber (); |
1103 | RETVAL = decode_ber (); |
1055 | } |
1104 | } |
1056 | OUTPUT: RETVAL |
1105 | OUTPUT: RETVAL |
1057 | |
1106 | |
1058 | void |
1107 | void |
1059 | ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *constructed = &PL_sv_undef, SV *data = &PL_sv_undef) |
1108 | ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *flags = &PL_sv_undef, SV *data = &PL_sv_undef) |
1060 | PPCODE: |
1109 | PPCODE: |
1061 | { |
1110 | { |
1062 | if (!SvOK (tuple)) |
1111 | if (!SvOK (tuple)) |
1063 | XSRETURN_NO; |
1112 | XSRETURN_NO; |
1064 | |
1113 | |
… | |
… | |
1066 | croak ("ber_is: tuple must be BER tuple (array-ref)"); |
1115 | croak ("ber_is: tuple must be BER tuple (array-ref)"); |
1067 | |
1116 | |
1068 | AV *av = (AV *)SvRV (tuple); |
1117 | AV *av = (AV *)SvRV (tuple); |
1069 | |
1118 | |
1070 | XPUSHs ( |
1119 | XPUSHs ( |
1071 | (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass)) |
1120 | (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass)) |
1072 | && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) |
1121 | && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) |
1073 | && (!SvOK (constructed) || !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed)) |
1122 | && (!SvOK (flags) || !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags)) |
1074 | && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) |
1123 | && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) |
1075 | ? &PL_sv_yes : &PL_sv_undef); |
1124 | ? &PL_sv_yes : &PL_sv_undef); |
1076 | } |
1125 | } |
1077 | |
1126 | |
1078 | void |
1127 | void |
1079 | ber_is_seq (SV *tuple) |
1128 | ber_is_seq (SV *tuple) |
… | |
… | |
1083 | XSRETURN_UNDEF; |
1132 | XSRETURN_UNDEF; |
1084 | |
1133 | |
1085 | AV *av = ber_tuple (tuple); |
1134 | AV *av = ber_tuple (tuple); |
1086 | |
1135 | |
1087 | XPUSHs ( |
1136 | XPUSHs ( |
1088 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1137 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
1089 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE |
1138 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE |
1090 | && SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1139 | && SvIV (AvARRAY (av)[BER_FLAGS]) |
1091 | ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); |
1140 | ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); |
1092 | } |
1141 | } |
1093 | |
1142 | |
1094 | void |
1143 | void |
1095 | ber_is_i32 (SV *tuple, SV *value = &PL_sv_undef) |
1144 | ber_is_int (SV *tuple, SV *value = &PL_sv_undef) |
1096 | PPCODE: |
1145 | PPCODE: |
1097 | { |
1146 | { |
1098 | if (!SvOK (tuple)) |
1147 | if (!SvOK (tuple)) |
1099 | XSRETURN_NO; |
1148 | XSRETURN_NO; |
1100 | |
1149 | |
1101 | AV *av = ber_tuple (tuple); |
1150 | AV *av = ber_tuple (tuple); |
1102 | |
1151 | |
1103 | IV data = SvIV (AvARRAY (av)[BER_DATA]); |
1152 | UV data = SvUV (AvARRAY (av)[BER_DATA]); |
1104 | |
1153 | |
1105 | XPUSHs ( |
1154 | XPUSHs ( |
1106 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1155 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
1107 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32 |
1156 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER |
1108 | && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1157 | && !SvIV (AvARRAY (av)[BER_FLAGS]) |
1109 | && (!SvOK (value) || data == SvIV (value)) |
1158 | && (!SvOK (value) || data == SvUV (value)) |
1110 | ? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0)) |
1159 | ? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0)) |
1111 | : &PL_sv_undef); |
1160 | : &PL_sv_undef); |
1112 | } |
1161 | } |
1113 | |
1162 | |
1114 | void |
1163 | void |
1115 | ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) |
1164 | ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) |
… | |
… | |
1119 | XSRETURN_NO; |
1168 | XSRETURN_NO; |
1120 | |
1169 | |
1121 | AV *av = ber_tuple (tuple); |
1170 | AV *av = ber_tuple (tuple); |
1122 | |
1171 | |
1123 | XPUSHs ( |
1172 | XPUSHs ( |
1124 | SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL |
1173 | SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL |
1125 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER |
1174 | && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER |
1126 | && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) |
1175 | && !SvIV (AvARRAY (av)[BER_FLAGS]) |
1127 | && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) |
1176 | && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) |
1128 | ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); |
1177 | ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); |
1129 | } |
1178 | } |
1130 | |
1179 | |
1131 | ############################################################################# |
1180 | ############################################################################# |
… | |
… | |
1144 | SvCUR_set (buf_sv, cur - buf); |
1193 | SvCUR_set (buf_sv, cur - buf); |
1145 | XPUSHs (buf_sv); |
1194 | XPUSHs (buf_sv); |
1146 | } |
1195 | } |
1147 | |
1196 | |
1148 | SV * |
1197 | SV * |
1149 | ber_i32 (IV iv) |
1198 | ber_int (SV *sv) |
1150 | CODE: |
1199 | CODE: |
1151 | { |
1200 | { |
1152 | AV *av = newAV (); |
1201 | AV *av = newAV (); |
1153 | av_fill (av, BER_ARRAYSIZE - 1); |
1202 | av_fill (av, BER_ARRAYSIZE - 1); |
1154 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); |
1203 | AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL); |
1155 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32); |
1204 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER); |
1156 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0); |
1205 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (0); |
1157 | AvARRAY (av)[BER_DATA ] = newSViv (iv); |
1206 | AvARRAY (av)[BER_DATA ] = newSVsv (sv); |
1158 | RETVAL = newRV_noinc ((SV *)av); |
1207 | RETVAL = newRV_noinc ((SV *)av); |
1159 | } |
1208 | } |
1160 | OUTPUT: RETVAL |
1209 | OUTPUT: RETVAL |
1161 | |
1210 | |
1162 | # TODO: not arrayref, but elements? |
1211 | # TODO: not arrayref, but elements? |
… | |
… | |
1164 | ber_seq (SV *arrayref) |
1213 | ber_seq (SV *arrayref) |
1165 | CODE: |
1214 | CODE: |
1166 | { |
1215 | { |
1167 | AV *av = newAV (); |
1216 | AV *av = newAV (); |
1168 | av_fill (av, BER_ARRAYSIZE - 1); |
1217 | av_fill (av, BER_ARRAYSIZE - 1); |
1169 | AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); |
1218 | AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL); |
1170 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); |
1219 | AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); |
1171 | AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1); |
1220 | AvARRAY (av)[BER_FLAGS] = newSVcacheint (1); |
1172 | AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); |
1221 | AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); |
1173 | RETVAL = newRV_noinc ((SV *)av); |
1222 | RETVAL = newRV_noinc ((SV *)av); |
1174 | } |
1223 | } |
1175 | OUTPUT: RETVAL |
1224 | OUTPUT: RETVAL |
1176 | |
1225 | |
1177 | MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile |
1226 | MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile |