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Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.12 by root, Sat Apr 20 12:35:03 2019 UTC vs.
Revision 1.20 by root, Sat Apr 20 17:04:35 2019 UTC

8// sscanf format modifiers and more. 8// sscanf format modifiers and more.
9 9
10enum { 10enum {
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
84enum { 84enum {
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
181 181
182 SvPVX (sv)[idx] = type; 182 SvPVX (sv)[idx] = type;
183} 183}
184 184
185static SV * 185static SV *
186profile_new () 186profile_new (void)
187{ 187{
188 SV *sv = newSVpvn ("", 0); 188 SV *sv = newSVpvn ("", 0);
189 189
190 static const struct { 190 static const struct {
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_OBJECT_DESCRIPTOR, BER_TYPE_OID },
200 { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, 199 { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },
201 { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, 200 { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
201 { ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },
202 { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 }, 202 { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },
203 { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 }, 203 { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },
204 { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 }, 204 { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },
205 }; 205 };
206 206
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")
253static U32 253static UV
254get_w (void) 254get_w (void)
255{ 255{
256 U32 res = 0; 256 UV res = 0;
257 U8 c = get_u8 ();
258
259 if (expect_false (c == 0x80))
260 error ("illegal BER padding (X.690 8.1.2.4.2, 8.19.2)");
257 261
258 for (;;) 262 for (;;)
259 { 263 {
260 U8 c = get_u8 ();
261 res = (res << 7) | (c & 0x7f); 264 res = (res << 7) | (c & 0x7f);
262 265
263 if (!(c & 0x80)) 266 if (!(c & 0x80))
264 return res; 267 return res;
265 }
266}
267 268
269 c = get_u8 ();
270 }
271}
272
268static U32 273static UV
269get_length (void) 274get_length (void)
270{ 275{
271 U32 res = get_u8 (); 276 UV res = get_u8 ();
272 277
273 if (res & 0x80) 278 if (res & 0x80)
274 { 279 {
275 int cnt = res & 0x7f; 280 int cnt = res & 0x7f;
276 res = 0; 281 res = 0;
277 282
278 switch (cnt) 283 switch (cnt)
279 { 284 {
280 case 0: 285 case 0:
281 error ("indefinite ASN.1 lengths not supported"); 286 error ("indefinite ASN.1 lengths not supported");
282 return 0; 287
288 case 0x7f:
289 error ("ASN.1 reserved value in length (X.690 8.1.3.5)");
283 290
284 default: 291 default:
285 error ("ASN.1 length too long"); 292 error ("ASN.1 length too long (only up to 2**64 octets supported)");
286 return 0;
287 293
294 case 8: res = (res << 8) | get_u8 ();
295 case 7: res = (res << 8) | get_u8 ();
296 case 6: res = (res << 8) | get_u8 ();
297 case 5: res = (res << 8) | get_u8 ();
288 case 4: res = (res << 8) | get_u8 (); 298 case 4: res = (res << 8) | get_u8 ();
289 case 3: res = (res << 8) | get_u8 (); 299 case 3: res = (res << 8) | get_u8 ();
290 case 2: res = (res << 8) | get_u8 (); 300 case 2: res = (res << 8) | get_u8 ();
291 case 1: res = (res << 8) | get_u8 (); 301 case 1: res = (res << 8) | get_u8 ();
292 } 302 }
294 304
295 return res; 305 return res;
296} 306}
297 307
298static SV * 308static SV *
299decode_int () 309decode_int (void)
300{ 310{
301 int len = get_length (); 311 UV len = get_length ();
302 312
303 if (len <= 0) 313 if (!len)
304 {
305 error ("integer length equal to zero"); 314 error ("invalid integer length equal to zero (X.690 8.3.1)");
306 return 0;
307 }
308 315
309 U8 *data = get_n (len); 316 U8 *data = get_n (len);
317
318 if (expect_false (len > 1))
319 {
320 U16 mask = (data [0] << 8) | data [1] & 0xff80;
321
322 if (expect_false (mask == 0xff80 || mask == 0x0000))
323 error ("illegal padding in integer (X.690 8.3.2)");
324 }
310 325
311 int negative = data [0] & 0x80; 326 int negative = data [0] & 0x80;
312 327
313 UV val = negative ? -1 : 0; // copy signbit to all bits 328 UV val = negative ? -1 : 0; // copy signbit to all bits
314 329
322} 337}
323 338
324static SV * 339static SV *
325decode_data (void) 340decode_data (void)
326{ 341{
327 U32 len = get_length (); 342 UV len = get_length ();
328 U8 *data = get_n (len);
329 return newSVpvn ((char *)data, len); 343 return newSVpvn ((char *)get_n (len), len);
330} 344}
331 345
332// gelper for decode_object_identifier 346// helper for decode_object_identifier
333static char * 347static char *
334write_uv (char *buf, U32 u) 348write_uv (char *buf, UV u)
335{ 349{
336 // the one-digit case is absolutely predominant, so this pays off (hopefully) 350 // the one-digit case is absolutely predominant, so this pays off (hopefully)
337 if (expect_true (u < 10)) 351 if (expect_true (u < 10))
338 *buf++ = u + '0'; 352 *buf++ = u + '0';
339 else 353 else
340 { 354 {
355 // this *could* be done much faster using branchless fixed-point arithmetics
341 char *beg = buf; 356 char *beg = buf;
342 357
343 do 358 do
344 { 359 {
345 *buf++ = u % 10 + '0'; 360 *buf++ = u % 10 + '0';
347 } 362 }
348 while (u); 363 while (u);
349 364
350 // reverse digits 365 // reverse digits
351 char *ptr = buf; 366 char *ptr = buf;
352 while (--ptr != beg) 367 while (--ptr > beg)
353 { 368 {
354 char c = *ptr; 369 char c = *ptr;
355 *ptr = *beg; 370 *ptr = *beg;
356 *beg = c; 371 *beg = c;
357 ++beg; 372 ++beg;
362} 377}
363 378
364static SV * 379static SV *
365decode_oid (int relative) 380decode_oid (int relative)
366{ 381{
367 U32 len = get_length (); 382 UV len = get_length ();
368 383
369 if (len <= 0) 384 if (len <= 0)
370 { 385 {
371 error ("OBJECT IDENTIFIER length equal to zero"); 386 error ("OBJECT IDENTIFIER length equal to zero");
372 return &PL_sv_undef; 387 return &PL_sv_undef;
373 } 388 }
374 389
375 U8 *end = cur + len; 390 U8 *end = cur + len;
376 U32 w = get_w (); 391 UV w = get_w ();
377 392
378 static char oid[MAX_OID_STRLEN]; // must be static 393 static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack
379 char *app = oid; 394 char *app = oid;
380 395
381 if (relative) 396 if (relative)
382 app = write_uv (app, w); 397 app = write_uv (app, w);
383 else 398 else if (w < 2 * 40)
384 { 399 {
385 app = write_uv (app, (U8)w / 40); 400 app = write_uv (app, (U8)w / 40);
386 *app++ = '.'; 401 *app++ = '.';
387 app = write_uv (app, (U8)w % 40); 402 app = write_uv (app, (U8)w % 40);
388 } 403 }
404 else
405 {
406 app = write_uv (app, 2);
407 *app++ = '.';
408 app = write_uv (app, w - 2 * 40);
409 }
389 410
411 while (cur < end)
412 {
390 // we assume an oid component is never > 64 bytes 413 // we assume an oid component is never > 64 digits
391 while (cur < end && oid + sizeof (oid) - app > 64) 414 if (oid + sizeof (oid) - app < 64)
392 { 415 croak ("BER_TYPE_OID to long to decode");
416
393 w = get_w (); 417 w = get_w ();
394 *app++ = '.'; 418 *app++ = '.';
395 app = write_uv (app, w); 419 app = write_uv (app, w);
396 } 420 }
397 421
402static SV * 426static SV *
403decode_ucs (int chrsize) 427decode_ucs (int chrsize)
404{ 428{
405 SV *res = NEWSV (0, 0); 429 SV *res = NEWSV (0, 0);
406 430
407 U32 len = get_length (); 431 UV len = get_length ();
408 432
409 if (len & (chrsize - 1)) 433 if (len & (chrsize - 1))
410 croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); 434 croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);
411 435
412 while (len) 436 while (len)
433 457
434 return res; 458 return res;
435} 459}
436 460
437static SV * 461static SV *
438decode_ber () 462decode_ber (void)
439{ 463{
440 int identifier = get_u8 (); 464 int identifier = get_u8 ();
441 465
442 SV *res; 466 SV *res;
443 467
446 int tag = identifier & ASN_TAG_MASK; 470 int tag = identifier & ASN_TAG_MASK;
447 471
448 if (tag == ASN_TAG_BER) 472 if (tag == ASN_TAG_BER)
449 tag = get_w (); 473 tag = get_w ();
450 474
451 if (tag == ASN_TAG_BER)
452 tag = get_w ();
453
454 if (constructed) 475 if (constructed)
455 { 476 {
456 U32 len = get_length (); 477 UV len = get_length ();
457 U32 seqend = (cur - buf) + len; 478 UV seqend = (cur - buf) + len;
458 AV *av = (AV *)sv_2mortal ((SV *)newAV ()); 479 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
459 480
460 while (cur < buf + seqend) 481 while (cur < buf + seqend)
461 av_push (av, decode_ber ()); 482 av_push (av, decode_ber ());
462 483
463 if (cur > buf + seqend) 484 if (cur > buf + seqend)
464 croak ("constructed type %02x overflow (%x %x)\n", identifier, cur - buf, seqend); 485 croak ("constructed type %02x length overflow (0x%x 0x%x)\n", identifier, (int)(cur - buf), (int)seqend);
465 486
466 res = newRV_inc ((SV *)av); 487 res = newRV_inc ((SV *)av);
467 } 488 }
468 else 489 else
469 switch (profile_lookup (cur_profile, klass, tag)) 490 switch (profile_lookup (cur_profile, klass, tag))
470 { 491 {
471 case BER_TYPE_NULL: 492 case BER_TYPE_NULL:
493 {
494 UV len = get_length ();
495
496 if (len)
497 croak ("BER_TYPE_NULL value with non-zero length %d encountered (X.690 8.8.2)", len);
498
472 res = &PL_sv_undef; 499 res = &PL_sv_undef;
500 }
473 break; 501 break;
474 502
475 case BER_TYPE_BOOL: 503 case BER_TYPE_BOOL:
476 { 504 {
477 U32 len = get_length (); 505 UV len = get_length ();
478 506
479 if (len != 1) 507 if (len != 1)
480 croak ("BER_TYPE_BOOLEAN type with invalid length %d encountered", len); 508 croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered (X.690 8.2.1)", len);
481 509
482 res = newSVcacheint (get_u8 () ? 0 : 1); 510 res = newSVcacheint (!!get_u8 ());
483 } 511 }
484 break; 512 break;
485 513
486 case BER_TYPE_OID: 514 case BER_TYPE_OID:
487 res = decode_oid (0); 515 res = decode_oid (0);
504 res = decode_data (); 532 res = decode_data ();
505 break; 533 break;
506 534
507 case BER_TYPE_IPADDRESS: 535 case BER_TYPE_IPADDRESS:
508 { 536 {
509 U32 len = get_length (); 537 UV len = get_length ();
510 538
511 if (len != 4) 539 if (len != 4)
512 croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len); 540 croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered (RFC 2578 7.1.5)", len);
513 541
514 U8 c1 = get_u8 (); 542 U8 c1 = get_u8 ();
515 U8 c2 = get_u8 (); 543 U8 c2 = get_u8 ();
516 U8 c3 = get_u8 (); 544 U8 c3 = get_u8 ();
517 U8 c4 = get_u8 (); 545 U8 c4 = get_u8 ();
534 croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); 562 croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
535 } 563 }
536 564
537 AV *av = newAV (); 565 AV *av = newAV ();
538 av_fill (av, BER_ARRAYSIZE - 1); 566 av_fill (av, BER_ARRAYSIZE - 1);
539 AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass); 567 AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
540 AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); 568 AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
541 AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0); 569 AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
542 AvARRAY (av)[BER_DATA ] = res; 570 AvARRAY (av)[BER_DATA ] = res;
543 571
544 return newRV_noinc ((SV *)av); 572 return newRV_noinc ((SV *)av);
545} 573}
546 574
547///////////////////////////////////////////////////////////////////////////// 575/////////////////////////////////////////////////////////////////////////////
552strlen_sum (STRLEN l1, STRLEN l2) 580strlen_sum (STRLEN l1, STRLEN l2)
553{ 581{
554 size_t sum = l1 + l2; 582 size_t sum = l1 + l2;
555 583
556 if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum) 584 if (sum < (size_t)l2 || sum != (size_t)(STRLEN)sum)
557 croak ("JSON::XS: string size overflow"); 585 croak ("Convert::BER::XS: string size overflow");
558 586
559 return sum; 587 return sum;
560} 588}
561 589
562static void 590static void
600 need (1); 628 need (1);
601 *cur++ = val; 629 *cur++ = val;
602} 630}
603 631
604static void 632static void
605put_w_nocheck (U32 val) 633put_w_nocheck (UV val)
606{ 634{
635#if UVSIZE > 4
636 *cur = (val >> 7 * 9) | 0x80; cur += val >= ((UV)1 << (7 * 9));
637 *cur = (val >> 7 * 8) | 0x80; cur += val >= ((UV)1 << (7 * 8));
638 *cur = (val >> 7 * 7) | 0x80; cur += val >= ((UV)1 << (7 * 7));
639 *cur = (val >> 7 * 6) | 0x80; cur += val >= ((UV)1 << (7 * 6));
640 *cur = (val >> 7 * 5) | 0x80; cur += val >= ((UV)1 << (7 * 5));
641#endif
607 *cur = (val >> 7 * 4) | 0x80; cur += val >= (1 << (7 * 4)); 642 *cur = (val >> 7 * 4) | 0x80; cur += val >= ((UV)1 << (7 * 4));
608 *cur = (val >> 7 * 3) | 0x80; cur += val >= (1 << (7 * 3)); 643 *cur = (val >> 7 * 3) | 0x80; cur += val >= ((UV)1 << (7 * 3));
609 *cur = (val >> 7 * 2) | 0x80; cur += val >= (1 << (7 * 2)); 644 *cur = (val >> 7 * 2) | 0x80; cur += val >= ((UV)1 << (7 * 2));
610 *cur = (val >> 7 * 1) | 0x80; cur += val >= (1 << (7 * 1)); 645 *cur = (val >> 7 * 1) | 0x80; cur += val >= ((UV)1 << (7 * 1));
611 *cur = val & 0x7f; cur += 1; 646 *cur = val & 0x7f; cur += 1;
612} 647}
613 648
614static void 649static void
615put_w (U32 val) 650put_w (UV val)
616{ 651{
617 need (5); // we only handle up to 5 bytes 652 need (5); // we only handle up to 5 bytes
618 653
619 put_w_nocheck (val); 654 put_w_nocheck (val);
620} 655}
621 656
622static U8 * 657static U8 *
623put_length_at (U32 val, U8 *cur) 658put_length_at (UV val, U8 *cur)
624{ 659{
625 if (val < 0x7fU) 660 if (val < 0x7fU)
626 *cur++ = val; 661 *cur++ = val;
627 else 662 else
628 { 663 {
629 U8 *lenb = cur++; 664 U8 *lenb = cur++;
630 665
666#if UVSIZE > 4
667 *cur = val >> 56; cur += *cur > 0;
668 *cur = val >> 48; cur += *cur > 0;
669 *cur = val >> 40; cur += *cur > 0;
670 *cur = val >> 32; cur += *cur > 0;
671#endif
631 *cur = val >> 24; cur += *cur > 0; 672 *cur = val >> 24; cur += *cur > 0;
632 *cur = val >> 16; cur += *cur > 0; 673 *cur = val >> 16; cur += *cur > 0;
633 *cur = val >> 8; cur += *cur > 0; 674 *cur = val >> 8; cur += *cur > 0;
634 *cur = val ; cur += 1; 675 *cur = val ; cur += 1;
635 676
638 679
639 return cur; 680 return cur;
640} 681}
641 682
642static void 683static void
643put_length (U32 val) 684put_length (UV val)
644{ 685{
645 need (5 + val); 686 need (5 + val);
646 cur = put_length_at (val, cur); 687 cur = put_length_at (val, cur);
647} 688}
648 689
649// return how many bytes the encoded length requires 690// return how many bytes the encoded length requires
650static int length_length (U32 val) 691static int length_length (UV val)
651{ 692{
652 return val < 0x7fU 693 return val < 0x7fU
653 ? 1 694 ? 1
654 : 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU); 695 : 2
696 + (val > 0xffU)
697 + (val > 0xffffU)
698 + (val > 0xffffffU)
699#if UVSIZE > 4
700 + (val > 0xffffffffU)
701 + (val > 0xffffffffffU)
702 + (val > 0xffffffffffffU)
703 + (val > 0xffffffffffffffU)
704#endif
705 ;
655} 706}
656 707
657static void 708static void
658encode_data (const char *ptr, STRLEN len) 709encode_data (const char *ptr, STRLEN len)
659{ 710{
721 772
722 *lenb = cur - lenb - 1; 773 *lenb = cur - lenb - 1;
723} 774}
724 775
725// we don't know the length yet, so we optimistically 776// we don't know the length yet, so we optimistically
726// assume the length will need one octet later. if that 777// assume the length will need one octet later. If that
727// turns out to be wrong, we memove as needed. 778// turns out to be wrong, we memmove as needed.
728// mark the beginning 779// mark the beginning
729static STRLEN 780static STRLEN
730len_fixup_mark () 781len_fixup_mark (void)
731{ 782{
732 return cur++ - buf; 783 return cur++ - buf;
733} 784}
734 785
735// patch up the length 786// patch up the length
844{ 895{
845 AV *av = ber_tuple (tuple); 896 AV *av = ber_tuple (tuple);
846 897
847 int klass = SvIV (AvARRAY (av)[BER_CLASS]); 898 int klass = SvIV (AvARRAY (av)[BER_CLASS]);
848 int tag = SvIV (AvARRAY (av)[BER_TAG]); 899 int tag = SvIV (AvARRAY (av)[BER_TAG]);
849 int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0; 900 int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
850 SV *data = AvARRAY (av)[BER_DATA]; 901 SV *data = AvARRAY (av)[BER_DATA];
851 902
852 int identifier = (klass << ASN_CLASS_SHIFT) | constructed; 903 int identifier = (klass << ASN_CLASS_SHIFT) | constructed;
853 904
854 if (expect_false (tag >= ASN_TAG_BER)) 905 if (expect_false (tag >= ASN_TAG_BER))
888 put_length (0); 939 put_length (0);
889 break; 940 break;
890 941
891 case BER_TYPE_BOOL: 942 case BER_TYPE_BOOL:
892 put_length (1); 943 put_length (1);
893 *cur++ = SvTRUE (data) ? 0xff : 0x00; 944 *cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
894 break; 945 break;
895 946
896 case BER_TYPE_OID: 947 case BER_TYPE_OID:
897 encode_oid (data, 0); 948 encode_oid (data, 0);
898 break; 949 break;
961 const char *name; 1012 const char *name;
962 IV iv; 1013 IV iv;
963 } *civ, const_iv[] = { 1014 } *civ, const_iv[] = {
964#define const_iv(name) { # name, name }, 1015#define const_iv(name) { # name, name },
965 const_iv (ASN_BOOLEAN) 1016 const_iv (ASN_BOOLEAN)
966 const_iv (ASN_INTEGER32) 1017 const_iv (ASN_INTEGER)
967 const_iv (ASN_BIT_STRING) 1018 const_iv (ASN_BIT_STRING)
968 const_iv (ASN_OCTET_STRING) 1019 const_iv (ASN_OCTET_STRING)
969 const_iv (ASN_NULL) 1020 const_iv (ASN_NULL)
970 const_iv (ASN_OBJECT_IDENTIFIER) 1021 const_iv (ASN_OBJECT_IDENTIFIER)
971 const_iv (ASN_OBJECT_DESCRIPTOR) 1022 const_iv (ASN_OBJECT_DESCRIPTOR)
1000 const_iv (ASN_CONTEXT) 1051 const_iv (ASN_CONTEXT)
1001 const_iv (ASN_PRIVATE) 1052 const_iv (ASN_PRIVATE)
1002 1053
1003 const_iv (BER_CLASS) 1054 const_iv (BER_CLASS)
1004 const_iv (BER_TAG) 1055 const_iv (BER_TAG)
1005 const_iv (BER_CONSTRUCTED) 1056 const_iv (BER_FLAGS)
1006 const_iv (BER_DATA) 1057 const_iv (BER_DATA)
1007 1058
1008 const_iv (BER_TYPE_BYTES) 1059 const_iv (BER_TYPE_BYTES)
1009 const_iv (BER_TYPE_UTF8) 1060 const_iv (BER_TYPE_UTF8)
1010 const_iv (BER_TYPE_UCS2) 1061 const_iv (BER_TYPE_UCS2)
1043 RETVAL = decode_ber (); 1094 RETVAL = decode_ber ();
1044} 1095}
1045 OUTPUT: RETVAL 1096 OUTPUT: RETVAL
1046 1097
1047void 1098void
1048ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *constructed = &PL_sv_undef, SV *data = &PL_sv_undef) 1099ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *flags = &PL_sv_undef, SV *data = &PL_sv_undef)
1049 PPCODE: 1100 PPCODE:
1050{ 1101{
1051 if (!SvOK (tuple)) 1102 if (!SvOK (tuple))
1052 XSRETURN_NO; 1103 XSRETURN_NO;
1053 1104
1055 croak ("ber_is: tuple must be BER tuple (array-ref)"); 1106 croak ("ber_is: tuple must be BER tuple (array-ref)");
1056 1107
1057 AV *av = (AV *)SvRV (tuple); 1108 AV *av = (AV *)SvRV (tuple);
1058 1109
1059 XPUSHs ( 1110 XPUSHs (
1060 (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass)) 1111 (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
1061 && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) 1112 && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
1062 && (!SvOK (constructed) || !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed)) 1113 && (!SvOK (flags) || !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
1063 && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) 1114 && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data))
1064 ? &PL_sv_yes : &PL_sv_undef); 1115 ? &PL_sv_yes : &PL_sv_undef);
1065} 1116}
1066 1117
1067void 1118void
1068ber_is_seq (SV *tuple) 1119ber_is_seq (SV *tuple)
1072 XSRETURN_UNDEF; 1123 XSRETURN_UNDEF;
1073 1124
1074 AV *av = ber_tuple (tuple); 1125 AV *av = ber_tuple (tuple);
1075 1126
1076 XPUSHs ( 1127 XPUSHs (
1077 SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL 1128 SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1078 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE 1129 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
1079 && SvIV (AvARRAY (av)[BER_CONSTRUCTED]) 1130 && SvIV (AvARRAY (av)[BER_FLAGS])
1080 ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); 1131 ? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
1081} 1132}
1082 1133
1083void 1134void
1084ber_is_i32 (SV *tuple, SV *value = &PL_sv_undef) 1135ber_is_int (SV *tuple, SV *value = &PL_sv_undef)
1085 PPCODE: 1136 PPCODE:
1086{ 1137{
1087 if (!SvOK (tuple)) 1138 if (!SvOK (tuple))
1088 XSRETURN_NO; 1139 XSRETURN_NO;
1089 1140
1090 AV *av = ber_tuple (tuple); 1141 AV *av = ber_tuple (tuple);
1091 1142
1092 IV data = SvIV (AvARRAY (av)[BER_DATA]); 1143 UV data = SvUV (AvARRAY (av)[BER_DATA]);
1093 1144
1094 XPUSHs ( 1145 XPUSHs (
1095 SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL 1146 SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1096 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32 1147 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
1097 && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) 1148 && !SvIV (AvARRAY (av)[BER_FLAGS])
1098 && (!SvOK (value) || data == SvIV (value)) 1149 && (!SvOK (value) || data == SvUV (value))
1099 ? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0)) 1150 ? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1100 : &PL_sv_undef); 1151 : &PL_sv_undef);
1101} 1152}
1102 1153
1103void 1154void
1104ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) 1155ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef)
1108 XSRETURN_NO; 1159 XSRETURN_NO;
1109 1160
1110 AV *av = ber_tuple (tuple); 1161 AV *av = ber_tuple (tuple);
1111 1162
1112 XPUSHs ( 1163 XPUSHs (
1113 SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL 1164 SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1114 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER 1165 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1115 && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) 1166 && !SvIV (AvARRAY (av)[BER_FLAGS])
1116 && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) 1167 && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid))
1117 ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); 1168 ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1118} 1169}
1119 1170
1120############################################################################# 1171#############################################################################
1133 SvCUR_set (buf_sv, cur - buf); 1184 SvCUR_set (buf_sv, cur - buf);
1134 XPUSHs (buf_sv); 1185 XPUSHs (buf_sv);
1135} 1186}
1136 1187
1137SV * 1188SV *
1138ber_i32 (IV iv) 1189ber_int (SV *sv)
1139 CODE: 1190 CODE:
1140{ 1191{
1141 AV *av = newAV (); 1192 AV *av = newAV ();
1142 av_fill (av, BER_ARRAYSIZE - 1); 1193 av_fill (av, BER_ARRAYSIZE - 1);
1143 AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); 1194 AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1144 AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32); 1195 AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1145 AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0); 1196 AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1146 AvARRAY (av)[BER_DATA ] = newSViv (iv); 1197 AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1147 RETVAL = newRV_noinc ((SV *)av); 1198 RETVAL = newRV_noinc ((SV *)av);
1148} 1199}
1149 OUTPUT: RETVAL 1200 OUTPUT: RETVAL
1150 1201
1151# TODO: not arrayref, but elements? 1202# TODO: not arrayref, but elements?
1153ber_seq (SV *arrayref) 1204ber_seq (SV *arrayref)
1154 CODE: 1205 CODE:
1155{ 1206{
1156 AV *av = newAV (); 1207 AV *av = newAV ();
1157 av_fill (av, BER_ARRAYSIZE - 1); 1208 av_fill (av, BER_ARRAYSIZE - 1);
1158 AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); 1209 AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1159 AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); 1210 AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1160 AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1); 1211 AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1161 AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); 1212 AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1162 RETVAL = newRV_noinc ((SV *)av); 1213 RETVAL = newRV_noinc ((SV *)av);
1163} 1214}
1164 OUTPUT: RETVAL 1215 OUTPUT: RETVAL
1165 1216
1166MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile 1217MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile

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