… | |
… | |
21 | # define HvNAMELEN(hv) HvNAMELEN_get (hv) |
21 | # define HvNAMELEN(hv) HvNAMELEN_get (hv) |
22 | #endif |
22 | #endif |
23 | #ifndef HvNAMEUTF8 |
23 | #ifndef HvNAMEUTF8 |
24 | # define HvNAMEUTF8(hv) 0 |
24 | # define HvNAMEUTF8(hv) 0 |
25 | #endif |
25 | #endif |
|
|
26 | #ifndef SvREFCNT_inc_NN |
|
|
27 | # define SvREFCNT_inc_NN(sv) SvREFCNT_inc (sv) |
|
|
28 | #endif |
26 | #ifndef SvREFCNT_dec_NN |
29 | #ifndef SvREFCNT_dec_NN |
27 | # define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
30 | # define SvREFCNT_dec_NN(sv) SvREFCNT_dec (sv) |
28 | #endif |
31 | #endif |
29 | |
32 | |
30 | // known major and minor types |
33 | // known major and minor types |
… | |
… | |
94 | CBOR_TAG_B64 = 34, // base6 rfc46484, utf-8 |
97 | CBOR_TAG_B64 = 34, // base6 rfc46484, utf-8 |
95 | CBOR_TAG_REGEX = 35, // regex pcre/ecma262, utf-8 |
98 | CBOR_TAG_REGEX = 35, // regex pcre/ecma262, utf-8 |
96 | CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8 |
99 | CBOR_TAG_MIME = 36, // mime message rfc2045, utf-8 |
97 | |
100 | |
98 | CBOR_TAG_MAGIC = 55799, // self-describe cbor |
101 | CBOR_TAG_MAGIC = 55799, // self-describe cbor |
|
|
102 | }; |
|
|
103 | |
|
|
104 | // known forced types, also hardcoded in CBOR.pm |
|
|
105 | enum |
|
|
106 | { |
|
|
107 | AS_CBOR = 0, |
|
|
108 | AS_INT = 1, |
|
|
109 | AS_BYTES = 2, |
|
|
110 | AS_TEXT = 3, |
|
|
111 | AS_FLOAT16 = 4, |
|
|
112 | AS_FLOAT32 = 5, |
|
|
113 | AS_FLOAT64 = 6, |
|
|
114 | // possibly future enhancements: (generic) float, (generic) string |
99 | }; |
115 | }; |
100 | |
116 | |
101 | #define F_SHRINK 0x00000001UL |
117 | #define F_SHRINK 0x00000001UL |
102 | #define F_ALLOW_UNKNOWN 0x00000002UL |
118 | #define F_ALLOW_UNKNOWN 0x00000002UL |
103 | #define F_ALLOW_SHARING 0x00000004UL |
119 | #define F_ALLOW_SHARING 0x00000004UL |
… | |
… | |
187 | |
203 | |
188 | // minimum length of a string to be registered for stringref |
204 | // minimum length of a string to be registered for stringref |
189 | ecb_inline int |
205 | ecb_inline int |
190 | minimum_string_length (UV idx) |
206 | minimum_string_length (UV idx) |
191 | { |
207 | { |
192 | |
|
|
193 | return idx <= 23 ? 3 |
208 | return idx <= 23 ? 3 |
194 | : idx <= 0xffU ? 4 |
209 | : idx <= 0xffU ? 4 |
195 | : idx <= 0xffffU ? 5 |
210 | : idx <= 0xffffU ? 5 |
196 | : idx <= 0xffffffffU ? 7 |
211 | : idx <= 0xffffffffU ? 7 |
197 | : 11; |
212 | : 11; |
… | |
… | |
231 | { |
246 | { |
232 | need (enc, 1); |
247 | need (enc, 1); |
233 | *enc->cur++ = ch; |
248 | *enc->cur++ = ch; |
234 | } |
249 | } |
235 | |
250 | |
|
|
251 | // used for tags, intregers, element counts and so on |
236 | static void |
252 | static void |
237 | encode_uint (enc_t *enc, int major, UV len) |
253 | encode_uint (enc_t *enc, int major, UV len) |
238 | { |
254 | { |
239 | need (enc, 9); |
255 | need (enc, 9); |
240 | |
256 | |
… | |
… | |
271 | *enc->cur++ = len >> 8; |
287 | *enc->cur++ = len >> 8; |
272 | *enc->cur++ = len; |
288 | *enc->cur++ = len; |
273 | } |
289 | } |
274 | } |
290 | } |
275 | |
291 | |
|
|
292 | // encodes a perl value into a CBOR integer |
|
|
293 | ecb_inline void |
|
|
294 | encode_int (enc_t *enc, SV *sv) |
|
|
295 | { |
|
|
296 | if (SvIsUV (sv)) |
|
|
297 | encode_uint (enc, MAJOR_POS_INT, SvUVX (sv)); |
|
|
298 | else if (SvIVX (sv) >= 0) |
|
|
299 | encode_uint (enc, MAJOR_POS_INT, SvIVX (sv)); |
|
|
300 | else |
|
|
301 | encode_uint (enc, MAJOR_NEG_INT, -(SvIVX (sv) + 1)); |
|
|
302 | } |
|
|
303 | |
276 | ecb_inline void |
304 | ecb_inline void |
277 | encode_tag (enc_t *enc, UV tag) |
305 | encode_tag (enc_t *enc, UV tag) |
278 | { |
306 | { |
279 | encode_uint (enc, MAJOR_TAG, tag); |
307 | encode_uint (enc, MAJOR_TAG, tag); |
280 | } |
308 | } |
… | |
… | |
341 | } |
369 | } |
342 | |
370 | |
343 | encode_str (enc, upgrade_utf8, utf8, str, len); |
371 | encode_str (enc, upgrade_utf8, utf8, str, len); |
344 | } |
372 | } |
345 | |
373 | |
|
|
374 | ecb_inline void |
|
|
375 | encode_float16 (enc_t *enc, NV nv) |
|
|
376 | { |
|
|
377 | need (enc, 1+2); |
|
|
378 | |
|
|
379 | *enc->cur++ = MAJOR_MISC | MISC_FLOAT16; |
|
|
380 | |
|
|
381 | uint16_t fp = ecb_float_to_binary16 (nv); |
|
|
382 | |
|
|
383 | if (!ecb_big_endian ()) |
|
|
384 | fp = ecb_bswap16 (fp); |
|
|
385 | |
|
|
386 | memcpy (enc->cur, &fp, 2); |
|
|
387 | enc->cur += 2; |
|
|
388 | } |
|
|
389 | |
|
|
390 | ecb_inline void |
|
|
391 | encode_float32 (enc_t *enc, NV nv) |
|
|
392 | { |
|
|
393 | need (enc, 1+4); |
|
|
394 | |
|
|
395 | *enc->cur++ = MAJOR_MISC | MISC_FLOAT32; |
|
|
396 | |
|
|
397 | uint32_t fp = ecb_float_to_binary32 (nv); |
|
|
398 | |
|
|
399 | if (!ecb_big_endian ()) |
|
|
400 | fp = ecb_bswap32 (fp); |
|
|
401 | |
|
|
402 | memcpy (enc->cur, &fp, 4); |
|
|
403 | enc->cur += 4; |
|
|
404 | } |
|
|
405 | |
|
|
406 | ecb_inline void |
|
|
407 | encode_float64 (enc_t *enc, NV nv) |
|
|
408 | { |
|
|
409 | need (enc, 1+8); |
|
|
410 | |
|
|
411 | *enc->cur++ = MAJOR_MISC | MISC_FLOAT64; |
|
|
412 | |
|
|
413 | uint64_t fp = ecb_double_to_binary64 (nv); |
|
|
414 | |
|
|
415 | if (!ecb_big_endian ()) |
|
|
416 | fp = ecb_bswap64 (fp); |
|
|
417 | |
|
|
418 | memcpy (enc->cur, &fp, 8); |
|
|
419 | enc->cur += 8; |
|
|
420 | } |
|
|
421 | |
|
|
422 | ecb_inline void |
|
|
423 | encode_forced (enc_t *enc, UV type, SV *sv) |
|
|
424 | { |
|
|
425 | switch (type) |
|
|
426 | { |
|
|
427 | case AS_CBOR: |
|
|
428 | { |
|
|
429 | STRLEN len; |
|
|
430 | char *str = SvPVbyte (sv, len); |
|
|
431 | |
|
|
432 | need (enc, len); |
|
|
433 | memcpy (enc->cur, str, len); |
|
|
434 | enc->cur += len; |
|
|
435 | } |
|
|
436 | break; |
|
|
437 | |
|
|
438 | case AS_BYTES: |
|
|
439 | { |
|
|
440 | STRLEN len; |
|
|
441 | char *str = SvPVbyte (sv, len); |
|
|
442 | encode_strref (enc, 0, 0, str, len); |
|
|
443 | } |
|
|
444 | break; |
|
|
445 | |
|
|
446 | case AS_TEXT: |
|
|
447 | { |
|
|
448 | STRLEN len; |
|
|
449 | char *str = SvPVutf8 (sv, len); |
|
|
450 | encode_strref (enc, 1, 1, str, len); |
|
|
451 | } |
|
|
452 | break; |
|
|
453 | |
|
|
454 | case AS_INT: encode_int (enc, sv); break; |
|
|
455 | case AS_FLOAT16: encode_float16 (enc, SvNV (sv)); break; |
|
|
456 | case AS_FLOAT32: encode_float32 (enc, SvNV (sv)); break; |
|
|
457 | case AS_FLOAT64: encode_float64 (enc, SvNV (sv)); break; |
|
|
458 | |
|
|
459 | default: |
|
|
460 | croak ("encountered malformed CBOR::XS::Tagged object"); |
|
|
461 | } |
|
|
462 | } |
|
|
463 | |
346 | static void encode_sv (enc_t *enc, SV *sv); |
464 | static void encode_sv (enc_t *enc, SV *sv); |
347 | |
465 | |
348 | static void |
466 | static void |
349 | encode_av (enc_t *enc, AV *av) |
467 | encode_av (enc_t *enc, AV *av) |
350 | { |
468 | { |
… | |
… | |
355 | |
473 | |
356 | ++enc->depth; |
474 | ++enc->depth; |
357 | |
475 | |
358 | encode_uint (enc, MAJOR_ARRAY, len + 1); |
476 | encode_uint (enc, MAJOR_ARRAY, len + 1); |
359 | |
477 | |
360 | if (SvMAGICAL (av)) |
478 | if (ecb_expect_false (SvMAGICAL (av))) |
361 | for (i = 0; i <= len; ++i) |
479 | for (i = 0; i <= len; ++i) |
362 | { |
480 | { |
363 | SV **svp = av_fetch (av, i, 0); |
481 | SV **svp = av_fetch (av, i, 0); |
364 | encode_sv (enc, svp ? *svp : &PL_sv_undef); |
482 | encode_sv (enc, svp ? *svp : &PL_sv_undef); |
365 | } |
483 | } |
… | |
… | |
384 | ++enc->depth; |
502 | ++enc->depth; |
385 | |
503 | |
386 | int pairs = hv_iterinit (hv); |
504 | int pairs = hv_iterinit (hv); |
387 | int mg = SvMAGICAL (hv); |
505 | int mg = SvMAGICAL (hv); |
388 | |
506 | |
389 | if (mg) |
507 | if (ecb_expect_false (mg)) |
390 | encode_ch (enc, MAJOR_MAP | MINOR_INDEF); |
508 | encode_ch (enc, MAJOR_MAP | MINOR_INDEF); |
391 | else |
509 | else |
392 | encode_uint (enc, MAJOR_MAP, pairs); |
510 | encode_uint (enc, MAJOR_MAP, pairs); |
393 | |
511 | |
394 | while ((he = hv_iternext (hv))) |
512 | while ((he = hv_iternext (hv))) |
… | |
… | |
399 | encode_strref (enc, enc->cbor.flags & (F_TEXT_KEYS | F_TEXT_STRINGS), HeKUTF8 (he), HeKEY (he), HeKLEN (he)); |
517 | encode_strref (enc, enc->cbor.flags & (F_TEXT_KEYS | F_TEXT_STRINGS), HeKUTF8 (he), HeKEY (he), HeKLEN (he)); |
400 | |
518 | |
401 | encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he)); |
519 | encode_sv (enc, ecb_expect_false (mg) ? hv_iterval (hv, he) : HeVAL (he)); |
402 | } |
520 | } |
403 | |
521 | |
404 | if (mg) |
522 | if (ecb_expect_false (mg)) |
405 | encode_ch (enc, MAJOR_MISC | MINOR_INDEF); |
523 | encode_ch (enc, MAJOR_MISC | MINOR_INDEF); |
406 | |
524 | |
407 | --enc->depth; |
525 | --enc->depth; |
408 | } |
526 | } |
409 | |
527 | |
… | |
… | |
442 | else if (stash == tagged_stash) |
560 | else if (stash == tagged_stash) |
443 | { |
561 | { |
444 | if (svt != SVt_PVAV) |
562 | if (svt != SVt_PVAV) |
445 | croak ("encountered CBOR::XS::Tagged object that isn't an array"); |
563 | croak ("encountered CBOR::XS::Tagged object that isn't an array"); |
446 | |
564 | |
|
|
565 | switch (av_len ((AV *)sv)) |
|
|
566 | { |
|
|
567 | case 2-1: |
|
|
568 | // actually a tagged value |
447 | encode_uint (enc, MAJOR_TAG, SvUV (*av_fetch ((AV *)sv, 0, 1))); |
569 | encode_uint (enc, MAJOR_TAG, SvUV (*av_fetch ((AV *)sv, 0, 1))); |
448 | encode_sv (enc, *av_fetch ((AV *)sv, 1, 1)); |
570 | encode_sv (enc, *av_fetch ((AV *)sv, 1, 1)); |
|
|
571 | break; |
|
|
572 | |
|
|
573 | case 3-1: |
|
|
574 | // a forced type [value, type, undef] |
|
|
575 | encode_forced (enc, SvUV (*av_fetch ((AV *)sv, 1, 1)), *av_fetch ((AV *)sv, 0, 1)); |
|
|
576 | break; |
|
|
577 | |
|
|
578 | default: |
|
|
579 | croak ("encountered malformed CBOR::XS::Tagged object"); |
|
|
580 | } |
449 | |
581 | |
450 | return; |
582 | return; |
451 | } |
583 | } |
452 | } |
584 | } |
453 | |
585 | |
454 | if (ecb_expect_false (SvREFCNT (sv) > 1) |
586 | if (ecb_expect_false (SvREFCNT (sv) > 1) |
455 | && ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING)) |
587 | && ecb_expect_false (enc->cbor.flags & F_ALLOW_SHARING)) |
456 | { |
588 | { |
457 | if (!enc->shareable) |
589 | if (ecb_expect_false (!enc->shareable)) |
458 | enc->shareable = (HV *)sv_2mortal ((SV *)newHV ()); |
590 | enc->shareable = (HV *)sv_2mortal ((SV *)newHV ()); |
459 | |
591 | |
460 | SV **svp = hv_fetch (enc->shareable, (char *)&sv, sizeof (sv), 1); |
592 | SV **svp = hv_fetch (enc->shareable, (char *)&sv, sizeof (sv), 1); |
461 | |
593 | |
462 | if (SvOK (*svp)) |
594 | if (SvOK (*svp)) |
… | |
… | |
508 | else if ((method = gv_fetchmethod_autoload (stash, "FREEZE", 0)) != 0) |
640 | else if ((method = gv_fetchmethod_autoload (stash, "FREEZE", 0)) != 0) |
509 | { |
641 | { |
510 | dSP; |
642 | dSP; |
511 | |
643 | |
512 | ENTER; SAVETMPS; |
644 | ENTER; SAVETMPS; |
513 | SAVESTACK_POS (); |
|
|
514 | PUSHMARK (SP); |
645 | PUSHMARK (SP); |
515 | EXTEND (SP, 2); |
646 | EXTEND (SP, 2); |
516 | // we re-bless the reference to get overload and other niceties right |
647 | // we re-bless the reference to get overload and other niceties right |
517 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
648 | PUSHs (sv_bless (sv_2mortal (newRV_inc (sv)), stash)); |
518 | PUSHs (sv_cbor); |
649 | PUSHs (sv_cbor); |
… | |
… | |
527 | |
658 | |
528 | encode_tag (enc, CBOR_TAG_PERL_OBJECT); |
659 | encode_tag (enc, CBOR_TAG_PERL_OBJECT); |
529 | encode_uint (enc, MAJOR_ARRAY, count + 1); |
660 | encode_uint (enc, MAJOR_ARRAY, count + 1); |
530 | encode_strref (enc, 0, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash)); |
661 | encode_strref (enc, 0, HvNAMEUTF8 (stash), HvNAME (stash), HvNAMELEN (stash)); |
531 | |
662 | |
532 | while (count) |
663 | { |
|
|
664 | int i; |
|
|
665 | |
|
|
666 | for (i = 0; i < count; ++i) |
533 | encode_sv (enc, SP[1 - count--]); |
667 | encode_sv (enc, SP[i + 1 - count]); |
|
|
668 | |
|
|
669 | SP -= count; |
|
|
670 | } |
534 | |
671 | |
535 | PUTBACK; |
672 | PUTBACK; |
536 | |
673 | |
537 | FREETMPS; LEAVE; |
674 | FREETMPS; LEAVE; |
538 | } |
675 | } |
… | |
… | |
560 | |
697 | |
561 | if (ecb_expect_false (nv == (NV)(U32)nv)) |
698 | if (ecb_expect_false (nv == (NV)(U32)nv)) |
562 | encode_uint (enc, MAJOR_POS_INT, (U32)nv); |
699 | encode_uint (enc, MAJOR_POS_INT, (U32)nv); |
563 | //TODO: maybe I32? |
700 | //TODO: maybe I32? |
564 | else if (ecb_expect_false (nv == (float)nv)) |
701 | else if (ecb_expect_false (nv == (float)nv)) |
565 | { |
702 | encode_float32 (enc, nv); |
566 | uint32_t fp = ecb_float_to_binary32 (nv); |
|
|
567 | |
|
|
568 | *enc->cur++ = MAJOR_MISC | MISC_FLOAT32; |
|
|
569 | |
|
|
570 | if (!ecb_big_endian ()) |
|
|
571 | fp = ecb_bswap32 (fp); |
|
|
572 | |
|
|
573 | memcpy (enc->cur, &fp, 4); |
|
|
574 | enc->cur += 4; |
|
|
575 | } |
|
|
576 | else |
703 | else |
577 | { |
704 | encode_float64 (enc, nv); |
578 | uint64_t fp = ecb_double_to_binary64 (nv); |
|
|
579 | |
|
|
580 | *enc->cur++ = MAJOR_MISC | MISC_FLOAT64; |
|
|
581 | |
|
|
582 | if (!ecb_big_endian ()) |
|
|
583 | fp = ecb_bswap64 (fp); |
|
|
584 | |
|
|
585 | memcpy (enc->cur, &fp, 8); |
|
|
586 | enc->cur += 8; |
|
|
587 | } |
|
|
588 | } |
705 | } |
589 | |
706 | |
590 | static void |
707 | static void |
591 | encode_sv (enc_t *enc, SV *sv) |
708 | encode_sv (enc_t *enc, SV *sv) |
592 | { |
709 | { |
… | |
… | |
599 | encode_strref (enc, enc->cbor.flags & F_TEXT_STRINGS, SvUTF8 (sv), str, len); |
716 | encode_strref (enc, enc->cbor.flags & F_TEXT_STRINGS, SvUTF8 (sv), str, len); |
600 | } |
717 | } |
601 | else if (SvNOKp (sv)) |
718 | else if (SvNOKp (sv)) |
602 | encode_nv (enc, sv); |
719 | encode_nv (enc, sv); |
603 | else if (SvIOKp (sv)) |
720 | else if (SvIOKp (sv)) |
604 | { |
721 | encode_int (enc, sv); |
605 | if (SvIsUV (sv)) |
|
|
606 | encode_uint (enc, MAJOR_POS_INT, SvUVX (sv)); |
|
|
607 | else if (SvIVX (sv) >= 0) |
|
|
608 | encode_uint (enc, MAJOR_POS_INT, SvIVX (sv)); |
|
|
609 | else |
|
|
610 | encode_uint (enc, MAJOR_NEG_INT, -(SvIVX (sv) + 1)); |
|
|
611 | } |
|
|
612 | else if (SvROK (sv)) |
722 | else if (SvROK (sv)) |
613 | encode_rv (enc, SvRV (sv)); |
723 | encode_rv (enc, SvRV (sv)); |
614 | else if (!SvOK (sv)) |
724 | else if (!SvOK (sv)) |
615 | encode_ch (enc, MAJOR_MISC | SIMPLE_NULL); |
725 | encode_ch (enc, MAJOR_MISC | SIMPLE_NULL); |
616 | else if (enc->cbor.flags & F_ALLOW_UNKNOWN) |
726 | else if (enc->cbor.flags & F_ALLOW_UNKNOWN) |
… | |
… | |
623 | static SV * |
733 | static SV * |
624 | encode_cbor (SV *scalar, CBOR *cbor) |
734 | encode_cbor (SV *scalar, CBOR *cbor) |
625 | { |
735 | { |
626 | enc_t enc = { 0 }; |
736 | enc_t enc = { 0 }; |
627 | |
737 | |
628 | enc.cbor = *cbor; |
738 | enc.cbor = *cbor; |
629 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
739 | enc.sv = sv_2mortal (NEWSV (0, INIT_SIZE)); |
630 | enc.cur = SvPVX (enc.sv); |
740 | enc.cur = SvPVX (enc.sv); |
631 | enc.end = SvEND (enc.sv); |
741 | enc.end = SvEND (enc.sv); |
632 | |
742 | |
633 | SvPOK_only (enc.sv); |
743 | SvPOK_only (enc.sv); |
634 | |
744 | |
635 | if (cbor->flags & F_PACK_STRINGS) |
745 | if (cbor->flags & F_PACK_STRINGS) |
636 | { |
746 | { |
… | |
… | |
694 | |
804 | |
695 | ecb_cold static void |
805 | ecb_cold static void |
696 | err_unexpected_end (dec_t *dec) |
806 | err_unexpected_end (dec_t *dec) |
697 | { |
807 | { |
698 | err_set (dec, "unexpected end of CBOR data"); |
808 | err_set (dec, "unexpected end of CBOR data"); |
699 | } |
|
|
700 | |
|
|
701 | ecb_cold static void |
|
|
702 | err_nesting_exceeded (dec_t *dec) |
|
|
703 | { |
|
|
704 | err_set (dec, ERR_NESTING_EXCEEDED); |
|
|
705 | } |
809 | } |
706 | |
810 | |
707 | #define ERR_DO(do) SB do; goto fail; SE |
811 | #define ERR_DO(do) SB do; goto fail; SE |
708 | #define ERR(reason) ERR_DO (err_set (dec, reason)) |
812 | #define ERR(reason) ERR_DO (err_set (dec, reason)) |
709 | #define ERR_ERRSV ERR_DO (err_errsv (dec)) |
813 | #define ERR_ERRSV ERR_DO (err_errsv (dec)) |
… | |
… | |
784 | |
888 | |
785 | for (;;) |
889 | for (;;) |
786 | { |
890 | { |
787 | WANT (1); |
891 | WANT (1); |
788 | |
892 | |
789 | if (*dec->cur == (MAJOR_MISC | MINOR_INDEF)) |
893 | if (*dec->cur == (MAJOR_MISC | MINOR_INDEF) || dec->err) |
790 | { |
894 | { |
791 | ++dec->cur; |
895 | ++dec->cur; |
792 | break; |
896 | break; |
793 | } |
897 | } |
794 | |
898 | |
… | |
… | |
808 | |
912 | |
809 | DEC_DEC_DEPTH; |
913 | DEC_DEC_DEPTH; |
810 | return newRV_noinc ((SV *)av); |
914 | return newRV_noinc ((SV *)av); |
811 | |
915 | |
812 | fail: |
916 | fail: |
813 | SvREFCNT_dec (av); |
917 | SvREFCNT_dec_NN (av); |
814 | DEC_DEC_DEPTH; |
918 | DEC_DEC_DEPTH; |
815 | return &PL_sv_undef; |
919 | return &PL_sv_undef; |
816 | } |
920 | } |
817 | |
921 | |
818 | static void |
922 | static void |
… | |
… | |
881 | |
985 | |
882 | return; |
986 | return; |
883 | } |
987 | } |
884 | |
988 | |
885 | hv_store_ent (hv, k, v, 0); |
989 | hv_store_ent (hv, k, v, 0); |
886 | SvREFCNT_dec (k); |
990 | SvREFCNT_dec_NN (k); |
887 | |
991 | |
888 | fail: |
992 | fail: |
889 | ; |
993 | ; |
890 | } |
994 | } |
891 | |
995 | |
… | |
… | |
902 | |
1006 | |
903 | for (;;) |
1007 | for (;;) |
904 | { |
1008 | { |
905 | WANT (1); |
1009 | WANT (1); |
906 | |
1010 | |
907 | if (*dec->cur == (MAJOR_MISC | MINOR_INDEF)) |
1011 | if (*dec->cur == (MAJOR_MISC | MINOR_INDEF) || dec->err) |
908 | { |
1012 | { |
909 | ++dec->cur; |
1013 | ++dec->cur; |
910 | break; |
1014 | break; |
911 | } |
1015 | } |
912 | |
1016 | |
… | |
… | |
925 | |
1029 | |
926 | DEC_DEC_DEPTH; |
1030 | DEC_DEC_DEPTH; |
927 | return newRV_noinc ((SV *)hv); |
1031 | return newRV_noinc ((SV *)hv); |
928 | |
1032 | |
929 | fail: |
1033 | fail: |
930 | SvREFCNT_dec (hv); |
1034 | SvREFCNT_dec_NN (hv); |
931 | DEC_DEC_DEPTH; |
1035 | DEC_DEC_DEPTH; |
932 | return &PL_sv_undef; |
1036 | return &PL_sv_undef; |
933 | } |
1037 | } |
934 | |
1038 | |
935 | static SV * |
1039 | static SV * |
936 | decode_str (dec_t *dec, int utf8) |
1040 | decode_str (dec_t *dec, int utf8) |
937 | { |
1041 | { |
938 | SV *sv = 0; |
1042 | SV *sv = 0; |
939 | |
1043 | |
940 | if ((*dec->cur & MINOR_MASK) == MINOR_INDEF) |
1044 | if (ecb_expect_false ((*dec->cur & MINOR_MASK) == MINOR_INDEF)) |
941 | { |
1045 | { |
942 | // indefinite length strings |
1046 | // indefinite length strings |
943 | ++dec->cur; |
1047 | ++dec->cur; |
944 | |
1048 | |
945 | U8 major = *dec->cur & MAJOR_MISC; |
1049 | U8 major = *dec->cur & MAJOR_MISC; |
… | |
… | |
1013 | sv = newRV_noinc (decode_sv (dec)); |
1117 | sv = newRV_noinc (decode_sv (dec)); |
1014 | break; |
1118 | break; |
1015 | |
1119 | |
1016 | case CBOR_TAG_STRINGREF_NAMESPACE: |
1120 | case CBOR_TAG_STRINGREF_NAMESPACE: |
1017 | { |
1121 | { |
1018 | // do nmot use SAVETMPS/FREETMPS, as these will |
1122 | // do not use SAVETMPS/FREETMPS, as these will |
1019 | // erase mortalised caches, e.g. "shareable" |
1123 | // erase mortalised caches, e.g. "shareable" |
1020 | ENTER; |
1124 | ENTER; |
1021 | |
1125 | |
1022 | SAVESPTR (dec->stringref); |
1126 | SAVESPTR (dec->stringref); |
1023 | dec->stringref = (AV *)sv_2mortal ((SV *)newAV ()); |
1127 | dec->stringref = (AV *)sv_2mortal ((SV *)newAV ()); |
… | |
… | |
1033 | if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT)) |
1137 | if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT)) |
1034 | ERR ("corrupted CBOR data (stringref index not an unsigned integer)"); |
1138 | ERR ("corrupted CBOR data (stringref index not an unsigned integer)"); |
1035 | |
1139 | |
1036 | UV idx = decode_uint (dec); |
1140 | UV idx = decode_uint (dec); |
1037 | |
1141 | |
1038 | if (!dec->stringref || (int)idx > AvFILLp (dec->stringref)) |
1142 | if (!dec->stringref || idx >= (UV)(1 + AvFILLp (dec->stringref))) |
1039 | ERR ("corrupted CBOR data (stringref index out of bounds or outside namespace)"); |
1143 | ERR ("corrupted CBOR data (stringref index out of bounds or outside namespace)"); |
1040 | |
1144 | |
1041 | sv = newSVsv (AvARRAY (dec->stringref)[idx]); |
1145 | sv = newSVsv (AvARRAY (dec->stringref)[idx]); |
1042 | } |
1146 | } |
1043 | break; |
1147 | break; |
… | |
… | |
1071 | if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT)) |
1175 | if ((*dec->cur >> MAJOR_SHIFT) != (MAJOR_POS_INT >> MAJOR_SHIFT)) |
1072 | ERR ("corrupted CBOR data (sharedref index not an unsigned integer)"); |
1176 | ERR ("corrupted CBOR data (sharedref index not an unsigned integer)"); |
1073 | |
1177 | |
1074 | UV idx = decode_uint (dec); |
1178 | UV idx = decode_uint (dec); |
1075 | |
1179 | |
1076 | if (!dec->shareable || (int)idx > AvFILLp (dec->shareable)) |
1180 | if (!dec->shareable || idx >= (UV)(1 + AvFILLp (dec->shareable))) |
1077 | ERR ("corrupted CBOR data (sharedref index out of bounds)"); |
1181 | ERR ("corrupted CBOR data (sharedref index out of bounds)"); |
1078 | |
1182 | |
1079 | sv = SvREFCNT_inc_NN (AvARRAY (dec->shareable)[idx]); |
1183 | sv = SvREFCNT_inc_NN (AvARRAY (dec->shareable)[idx]); |
1080 | |
1184 | |
1081 | if (sv == &PL_sv_undef) |
1185 | if (sv == &PL_sv_undef) |
… | |
… | |
1127 | { |
1231 | { |
1128 | FREETMPS; LEAVE; |
1232 | FREETMPS; LEAVE; |
1129 | ERR_ERRSV; |
1233 | ERR_ERRSV; |
1130 | } |
1234 | } |
1131 | |
1235 | |
1132 | SvREFCNT_dec (sv); |
1236 | SvREFCNT_dec_NN (sv); |
1133 | sv = SvREFCNT_inc (POPs); |
1237 | sv = SvREFCNT_inc (POPs); |
1134 | |
1238 | |
1135 | PUTBACK; |
1239 | PUTBACK; |
1136 | |
1240 | |
1137 | FREETMPS; LEAVE; |
1241 | FREETMPS; LEAVE; |
… | |
… | |
1145 | |
1249 | |
1146 | sv = decode_sv (dec); |
1250 | sv = decode_sv (dec); |
1147 | |
1251 | |
1148 | dSP; |
1252 | dSP; |
1149 | ENTER; SAVETMPS; |
1253 | ENTER; SAVETMPS; |
1150 | SAVESTACK_POS (); |
|
|
1151 | PUSHMARK (SP); |
1254 | PUSHMARK (SP); |
1152 | EXTEND (SP, 2); |
1255 | EXTEND (SP, 2); |
1153 | PUSHs (tag_sv); |
1256 | PUSHs (tag_sv); |
1154 | PUSHs (sv); |
1257 | PUSHs (sv); |
1155 | |
1258 | |
… | |
… | |
1157 | int count = call_sv (dec->cbor.filter ? dec->cbor.filter : default_filter, G_ARRAY | G_EVAL); |
1260 | int count = call_sv (dec->cbor.filter ? dec->cbor.filter : default_filter, G_ARRAY | G_EVAL); |
1158 | SPAGAIN; |
1261 | SPAGAIN; |
1159 | |
1262 | |
1160 | if (SvTRUE (ERRSV)) |
1263 | if (SvTRUE (ERRSV)) |
1161 | { |
1264 | { |
1162 | SvREFCNT_dec (tag_sv); |
1265 | SvREFCNT_dec_NN (tag_sv); |
1163 | FREETMPS; LEAVE; |
1266 | FREETMPS; LEAVE; |
1164 | ERR_ERRSV; |
1267 | ERR_ERRSV; |
1165 | } |
1268 | } |
1166 | |
1269 | |
1167 | if (count) |
1270 | if (count) |
1168 | { |
1271 | { |
1169 | SvREFCNT_dec (tag_sv); |
1272 | SvREFCNT_dec_NN (tag_sv); |
1170 | SvREFCNT_dec (sv); |
1273 | SvREFCNT_dec_NN (sv); |
1171 | sv = SvREFCNT_inc (POPs); |
1274 | sv = SvREFCNT_inc_NN (TOPs); |
|
|
1275 | SP -= count; |
1172 | } |
1276 | } |
1173 | else |
1277 | else |
1174 | { |
1278 | { |
1175 | AV *av = newAV (); |
1279 | AV *av = newAV (); |
1176 | av_push (av, tag_sv); |
1280 | av_push (av, tag_sv); |
… | |
… | |
1319 | for (i = av_len (dec.shareable) + 1; i--; ) |
1423 | for (i = av_len (dec.shareable) + 1; i--; ) |
1320 | if ((svp = av_fetch (dec.shareable, i, 0))) |
1424 | if ((svp = av_fetch (dec.shareable, i, 0))) |
1321 | sv_setsv (*svp, &PL_sv_undef); |
1425 | sv_setsv (*svp, &PL_sv_undef); |
1322 | } |
1426 | } |
1323 | |
1427 | |
1324 | SvREFCNT_dec (sv); |
1428 | SvREFCNT_dec_NN (sv); |
1325 | |
1429 | |
1326 | if (dec.err_sv) |
1430 | if (dec.err_sv) |
1327 | sv_2mortal (dec.err_sv); |
1431 | sv_2mortal (dec.err_sv); |
1328 | |
1432 | |
1329 | croak ("%s, at offset %d (octet 0x%02x)", dec.err, dec.cur - (U8 *)data, (int)(uint8_t)*dec.cur); |
1433 | croak ("%s, at offset %d (octet 0x%02x)", dec.err, dec.cur - (U8 *)data, (int)(uint8_t)*dec.cur); |
… | |
… | |
1672 | cbor_init (&cbor); |
1776 | cbor_init (&cbor); |
1673 | PUTBACK; cborstr = decode_cbor (cborstr, &cbor, 0); SPAGAIN; |
1777 | PUTBACK; cborstr = decode_cbor (cborstr, &cbor, 0); SPAGAIN; |
1674 | XPUSHs (cborstr); |
1778 | XPUSHs (cborstr); |
1675 | } |
1779 | } |
1676 | |
1780 | |
|
|
1781 | #ifdef __AFL_COMPILER |
|
|
1782 | |
|
|
1783 | void |
|
|
1784 | afl_init () |
|
|
1785 | CODE: |
|
|
1786 | __AFL_INIT (); |
|
|
1787 | |
|
|
1788 | int |
|
|
1789 | afl_loop (unsigned int count = 10000) |
|
|
1790 | CODE: |
|
|
1791 | RETVAL = __AFL_LOOP (count); |
|
|
1792 | OUTPUT: |
|
|
1793 | RETVAL |
|
|
1794 | |
|
|
1795 | #endif |
|
|
1796 | |