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Comparing Convert-BER-XS/XS.xs (file contents):
Revision 1.11 by root, Sat Apr 20 12:25:23 2019 UTC vs.
Revision 1.18 by root, Sat Apr 20 16:12:53 2019 UTC

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
7enum { 10enum {
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, 18 ASN_OID = 0x06,
… …
77 BER_TYPE_IPADDRESS, 80 BER_TYPE_IPADDRESS,
78 BER_TYPE_CROAK, 81 BER_TYPE_CROAK,
79}; 82};
80 83
81enum { 84enum {
82 BER_CLASS = 0, 85 BER_CLASS = 0,
83 BER_TAG = 1, 86 BER_TAG = 1,
84 BER_CONSTRUCTED = 2, 87 BER_FLAGS = 2,
85 BER_DATA = 3, 88 BER_DATA = 3,
86 BER_ARRAYSIZE 89 BER_ARRAYSIZE
87}; 90};
88 91
89#define MAX_OID_STRLEN 4096 92#define MAX_OID_STRLEN 4096
90 93
… …
178 181
179 SvPVX (sv)[idx] = type; 182 SvPVX (sv)[idx] = type;
180} 183}
181 184
182static SV * 185static SV *
183profile_new () 186profile_new (void)
184{ 187{
185 SV *sv = newSVpvn ("", 0); 188 SV *sv = newSVpvn ("", 0);
186 189
187 static const struct { 190 static const struct {
188 int klass; 191 int klass;
189 int tag; 192 int tag;
190 int type; 193 int type;
191 } *celem, default_map[] = { 194 } *celem, default_map[] = {
192 { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL }, 195 { ASN_UNIVERSAL, ASN_BOOLEAN , BER_TYPE_BOOL },
193 { ASN_UNIVERSAL, ASN_INTEGER32 , BER_TYPE_INT }, 196 { ASN_UNIVERSAL, ASN_INTEGER , BER_TYPE_INT },
194 { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL }, 197 { ASN_UNIVERSAL, ASN_NULL , BER_TYPE_NULL },
195 { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID }, 198 { ASN_UNIVERSAL, ASN_OBJECT_IDENTIFIER, BER_TYPE_OID },
196 { ASN_UNIVERSAL, ASN_OBJECT_DESCRIPTOR, BER_TYPE_OID },
197 { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID }, 199 { ASN_UNIVERSAL, ASN_RELATIVE_OID , BER_TYPE_RELOID },
198 { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL }, 200 { ASN_UNIVERSAL, ASN_REAL , BER_TYPE_REAL },
201 { ASN_UNIVERSAL, ASN_ENUMERATED , BER_TYPE_INT },
199 { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 }, 202 { ASN_UNIVERSAL, ASN_UTF8_STRING , BER_TYPE_UTF8 },
200 { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 }, 203 { ASN_UNIVERSAL, ASN_BMP_STRING , BER_TYPE_UCS2 },
201 { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 }, 204 { ASN_UNIVERSAL, ASN_UNIVERSAL_STRING , BER_TYPE_UCS4 },
202 }; 205 };
203 206
… …
245 248
246 return *cur++; 249 return *cur++;
247} 250}
248 251
249// get ber-encoded integer (i.e. pack "w") 252// get ber-encoded integer (i.e. pack "w")
250static U32 253static UV
251get_w (void) 254get_w (void)
252{ 255{
253 U32 res = 0; 256 UV res = 0;
254 257
255 for (;;) 258 for (;;)
256 { 259 {
257 U8 c = get_u8 (); 260 U8 c = get_u8 ();
258 res = (res << 7) | (c & 0x7f); 261 res = (res << 7) | (c & 0x7f);
… …
260 if (!(c & 0x80)) 263 if (!(c & 0x80))
261 return res; 264 return res;
262 } 265 }
263} 266}
264 267
265static U32 268static UV
266get_length (void) 269get_length (void)
267{ 270{
268 U32 res = get_u8 (); 271 UV res = get_u8 ();
269 272
270 if (res & 0x80) 273 if (res & 0x80)
271 { 274 {
272 int cnt = res & 0x7f; 275 int cnt = res & 0x7f;
273 res = 0; 276 res = 0;
… …
276 { 279 {
277 case 0: 280 case 0:
278 error ("indefinite ASN.1 lengths not supported"); 281 error ("indefinite ASN.1 lengths not supported");
279 return 0; 282 return 0;
280 283
284 //case 0x80: // indefinite length
285
286 //case 0xff: reserved
281 default: 287 default:
282 error ("ASN.1 length too long"); 288 error ("ASN.1 length too long");
283 return 0; 289 return 0;
284 290
291 case 8: res = (res << 8) | get_u8 ();
292 case 7: res = (res << 8) | get_u8 ();
293 case 6: res = (res << 8) | get_u8 ();
294 case 5: res = (res << 8) | get_u8 ();
285 case 4: res = (res << 8) | get_u8 (); 295 case 4: res = (res << 8) | get_u8 ();
286 case 3: res = (res << 8) | get_u8 (); 296 case 3: res = (res << 8) | get_u8 ();
287 case 2: res = (res << 8) | get_u8 (); 297 case 2: res = (res << 8) | get_u8 ();
288 case 1: res = (res << 8) | get_u8 (); 298 case 1: res = (res << 8) | get_u8 ();
289 } 299 }
… …
291 301
292 return res; 302 return res;
293} 303}
294 304
295static SV * 305static SV *
296decode_int () 306decode_int (void)
297{ 307{
298 int len = get_length (); 308 UV len = get_length ();
299 309
300 if (len <= 0) 310 if (!len)
301 { 311 {
302 error ("integer length equal to zero"); 312 error ("invalid integer length equal to zero");
303 return 0; 313 return 0;
304 } 314 }
305 315
306 U8 *data = get_n (len); 316 U8 *data = get_n (len);
307 317
… …
319} 329}
320 330
321static SV * 331static SV *
322decode_data (void) 332decode_data (void)
323{ 333{
324 U32 len = get_length (); 334 UV len = get_length ();
325 U8 *data = get_n (len);
326 return newSVpvn ((char *)data, len); 335 return newSVpvn ((char *)get_n (len), len);
327} 336}
328 337
329// gelper for decode_object_identifier 338// helper for decode_object_identifier
330static char * 339static char *
331write_uv (char *buf, U32 u) 340write_uv (char *buf, UV u)
332{ 341{
333 // the one-digit case is absolutely predominant, so this pays off (hopefully) 342 // the one-digit case is absolutely predominant, so this pays off (hopefully)
334 if (expect_true (u < 10)) 343 if (expect_true (u < 10))
335 *buf++ = u + '0'; 344 *buf++ = u + '0';
336 else 345 else
337 { 346 {
347 // this *could* be done much faster using branchless fixed-point arithmetics
338 char *beg = buf; 348 char *beg = buf;
339 349
340 do 350 do
341 { 351 {
342 *buf++ = u % 10 + '0'; 352 *buf++ = u % 10 + '0';
… …
344 } 354 }
345 while (u); 355 while (u);
346 356
347 // reverse digits 357 // reverse digits
348 char *ptr = buf; 358 char *ptr = buf;
349 while (--ptr != beg) 359 while (--ptr > beg)
350 { 360 {
351 char c = *ptr; 361 char c = *ptr;
352 *ptr = *beg; 362 *ptr = *beg;
353 *beg = c; 363 *beg = c;
354 ++beg; 364 ++beg;
… …
359} 369}
360 370
361static SV * 371static SV *
362decode_oid (int relative) 372decode_oid (int relative)
363{ 373{
364 U32 len = get_length (); 374 UV len = get_length ();
365 375
366 if (len <= 0) 376 if (len <= 0)
367 { 377 {
368 error ("OBJECT IDENTIFIER length equal to zero"); 378 error ("OBJECT IDENTIFIER length equal to zero");
369 return &PL_sv_undef; 379 return &PL_sv_undef;
370 } 380 }
371 381
372 U8 *end = cur + len; 382 U8 *end = cur + len;
373 U32 w = get_w (); 383 UV w = get_w ();
374 384
375 static char oid[MAX_OID_STRLEN]; // must be static 385 static char oid[MAX_OID_STRLEN]; // static, becaueds too large for stack
376 char *app = oid; 386 char *app = oid;
377 387
378 if (relative) 388 if (relative)
379 app = write_uv (app, w); 389 app = write_uv (app, w);
380 else 390 else if (w < 2 * 40)
381 { 391 {
382 app = write_uv (app, (U8)w / 40); 392 app = write_uv (app, (U8)w / 40);
383 *app++ = '.'; 393 *app++ = '.';
384 app = write_uv (app, (U8)w % 40); 394 app = write_uv (app, (U8)w % 40);
385 } 395 }
396 else
397 {
398 app = write_uv (app, 2);
399 *app++ = '.';
400 app = write_uv (app, w - 2 * 40);
401 }
386 402
403 while (cur < end)
404 {
387 // we assume an oid component is never > 64 bytes 405 // we assume an oid component is never > 64 digits
388 while (cur < end && oid + sizeof (oid) - app > 64) 406 if (oid + sizeof (oid) - app < 64)
389 { 407 croak ("BER_TYPE_OID to long to decode");
408
390 w = get_w (); 409 w = get_w ();
391 *app++ = '.'; 410 *app++ = '.';
392 app = write_uv (app, w); 411 app = write_uv (app, w);
393 } 412 }
394 413
… …
399static SV * 418static SV *
400decode_ucs (int chrsize) 419decode_ucs (int chrsize)
401{ 420{
402 SV *res = NEWSV (0, 0); 421 SV *res = NEWSV (0, 0);
403 422
404 U32 len = get_length (); 423 UV len = get_length ();
405 424
406 if (len & (chrsize - 1)) 425 if (len & (chrsize - 1))
407 croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len); 426 croak ("BER_TYPE_UCS has an invalid number of octets (%d)", len);
408 427
409 while (len) 428 while (len)
… …
430 449
431 return res; 450 return res;
432} 451}
433 452
434static SV * 453static SV *
435decode_ber () 454decode_ber (void)
436{ 455{
437 int identifier = get_u8 (); 456 int identifier = get_u8 ();
438 457
439 SV *res; 458 SV *res;
440 459
… …
448 if (tag == ASN_TAG_BER) 467 if (tag == ASN_TAG_BER)
449 tag = get_w (); 468 tag = get_w ();
450 469
451 if (constructed) 470 if (constructed)
452 { 471 {
453 U32 len = get_length (); 472 UV len = get_length ();
454 U32 seqend = (cur - buf) + len; 473 UV seqend = (cur - buf) + len;
455 AV *av = (AV *)sv_2mortal ((SV *)newAV ()); 474 AV *av = (AV *)sv_2mortal ((SV *)newAV ());
456 475
457 while (cur < buf + seqend) 476 while (cur < buf + seqend)
458 av_push (av, decode_ber ()); 477 av_push (av, decode_ber ());
459 478
… …
464 } 483 }
465 else 484 else
466 switch (profile_lookup (cur_profile, klass, tag)) 485 switch (profile_lookup (cur_profile, klass, tag))
467 { 486 {
468 case BER_TYPE_NULL: 487 case BER_TYPE_NULL:
488 {
489 UV len = get_length ();
490
491 if (len)
492 croak ("BER_TYPE_NULL value with non-zero length %d encountered", len);
493
469 res = &PL_sv_undef; 494 res = &PL_sv_undef;
495 }
470 break; 496 break;
471 497
472 case BER_TYPE_BOOL: 498 case BER_TYPE_BOOL:
473 { 499 {
474 U32 len = get_length (); 500 UV len = get_length ();
475 501
476 if (len != 1) 502 if (len != 1)
477 croak ("BER_TYPE_BOOLEAN type with invalid length %d encountered", len); 503 croak ("BER_TYPE_BOOLEAN value with invalid length %d encountered", len);
478 504
479 res = newSVcacheint (get_u8 () ? 0 : 1); 505 res = newSVcacheint (!!get_u8 ());
480 } 506 }
481 break; 507 break;
482 508
483 case BER_TYPE_OID: 509 case BER_TYPE_OID:
484 res = decode_oid (0); 510 res = decode_oid (0);
… …
501 res = decode_data (); 527 res = decode_data ();
502 break; 528 break;
503 529
504 case BER_TYPE_IPADDRESS: 530 case BER_TYPE_IPADDRESS:
505 { 531 {
506 U32 len = get_length (); 532 UV len = get_length ();
507 533
508 if (len != 4) 534 if (len != 4)
509 croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len); 535 croak ("BER_TYPE_IPADDRESS type with invalid length %d encountered", len);
510 536
511 U8 c1 = get_u8 (); 537 U8 c1 = get_u8 ();
… …
531 croak ("unconfigured/unsupported class/tag %d/%d", klass, tag); 557 croak ("unconfigured/unsupported class/tag %d/%d", klass, tag);
532 } 558 }
533 559
534 AV *av = newAV (); 560 AV *av = newAV ();
535 av_fill (av, BER_ARRAYSIZE - 1); 561 av_fill (av, BER_ARRAYSIZE - 1);
536 AvARRAY (av)[BER_CLASS ] = newSVcacheint (klass); 562 AvARRAY (av)[BER_CLASS] = newSVcacheint (klass);
537 AvARRAY (av)[BER_TAG ] = newSVcacheint (tag); 563 AvARRAY (av)[BER_TAG ] = newSVcacheint (tag);
538 AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (constructed ? 1 : 0); 564 AvARRAY (av)[BER_FLAGS] = newSVcacheint (constructed ? 1 : 0);
539 AvARRAY (av)[BER_DATA ] = res; 565 AvARRAY (av)[BER_DATA ] = res;
540 566
541 return newRV_noinc ((SV *)av); 567 return newRV_noinc ((SV *)av);
542} 568}
543 569
544///////////////////////////////////////////////////////////////////////////// 570/////////////////////////////////////////////////////////////////////////////
… …
597 need (1); 623 need (1);
598 *cur++ = val; 624 *cur++ = val;
599} 625}
600 626
601static void 627static void
602put_w_nocheck (U32 val) 628put_w_nocheck (UV val)
603{ 629{
630#if UVSIZE > 4
631 *cur = (val >> 7 * 9) | 0x80; cur += val >= ((UV)1 << (7 * 9));
632 *cur = (val >> 7 * 8) | 0x80; cur += val >= ((UV)1 << (7 * 8));
633 *cur = (val >> 7 * 7) | 0x80; cur += val >= ((UV)1 << (7 * 7));
634 *cur = (val >> 7 * 6) | 0x80; cur += val >= ((UV)1 << (7 * 6));
635 *cur = (val >> 7 * 5) | 0x80; cur += val >= ((UV)1 << (7 * 5));
636#endif
604 *cur = (val >> 7 * 4) | 0x80; cur += val >= (1 << (7 * 4)); 637 *cur = (val >> 7 * 4) | 0x80; cur += val >= ((UV)1 << (7 * 4));
605 *cur = (val >> 7 * 3) | 0x80; cur += val >= (1 << (7 * 3)); 638 *cur = (val >> 7 * 3) | 0x80; cur += val >= ((UV)1 << (7 * 3));
606 *cur = (val >> 7 * 2) | 0x80; cur += val >= (1 << (7 * 2)); 639 *cur = (val >> 7 * 2) | 0x80; cur += val >= ((UV)1 << (7 * 2));
607 *cur = (val >> 7 * 1) | 0x80; cur += val >= (1 << (7 * 1)); 640 *cur = (val >> 7 * 1) | 0x80; cur += val >= ((UV)1 << (7 * 1));
608 *cur = val & 0x7f; cur += 1; 641 *cur = val & 0x7f; cur += 1;
609} 642}
610 643
611static void 644static void
612put_w (U32 val) 645put_w (UV val)
613{ 646{
614 need (5); // we only handle up to 5 bytes 647 need (5); // we only handle up to 5 bytes
615 648
616 put_w_nocheck (val); 649 put_w_nocheck (val);
617} 650}
618 651
619static U8 * 652static U8 *
620put_length_at (U32 val, U8 *cur) 653put_length_at (UV val, U8 *cur)
621{ 654{
622 if (val < 0x7fU) 655 if (val < 0x7fU)
623 *cur++ = val; 656 *cur++ = val;
624 else 657 else
625 { 658 {
626 U8 *lenb = cur++; 659 U8 *lenb = cur++;
627 660
661#if UVSIZE > 4
662 *cur = val >> 56; cur += *cur > 0;
663 *cur = val >> 48; cur += *cur > 0;
664 *cur = val >> 40; cur += *cur > 0;
665 *cur = val >> 32; cur += *cur > 0;
666#endif
628 *cur = val >> 24; cur += *cur > 0; 667 *cur = val >> 24; cur += *cur > 0;
629 *cur = val >> 16; cur += *cur > 0; 668 *cur = val >> 16; cur += *cur > 0;
630 *cur = val >> 8; cur += *cur > 0; 669 *cur = val >> 8; cur += *cur > 0;
631 *cur = val ; cur += 1; 670 *cur = val ; cur += 1;
632 671
… …
635 674
636 return cur; 675 return cur;
637} 676}
638 677
639static void 678static void
640put_length (U32 val) 679put_length (UV val)
641{ 680{
642 need (5 + val); 681 need (5 + val);
643 cur = put_length_at (val, cur); 682 cur = put_length_at (val, cur);
644} 683}
645 684
646// return how many bytes the encoded length requires 685// return how many bytes the encoded length requires
647static int length_length (U32 val) 686static int length_length (UV val)
648{ 687{
649 return val < 0x7fU 688 return val < 0x7fU
650 ? 1 689 ? 1
651 : 2 + (val > 0xffU) + (val > 0xffffU) + (val > 0xffffffU); 690 : 2
691 + (val > 0xffU)
692 + (val > 0xffffU)
693 + (val > 0xffffffU)
694#if UVSIZE > 4
695 + (val > 0xffffffffU)
696 + (val > 0xffffffffffU)
697 + (val > 0xffffffffffffU)
698 + (val > 0xffffffffffffffU)
699#endif
700 ;
652} 701}
653 702
654static void 703static void
655encode_data (const char *ptr, STRLEN len) 704encode_data (const char *ptr, STRLEN len)
656{ 705{
… …
718 767
719 *lenb = cur - lenb - 1; 768 *lenb = cur - lenb - 1;
720} 769}
721 770
722// we don't know the length yet, so we optimistically 771// we don't know the length yet, so we optimistically
723// assume the length will need one octet later. if that 772// assume the length will need one octet later. If that
724// turns out to be wrong, we memove as needed. 773// turns out to be wrong, we memmove as needed.
725// mark the beginning 774// mark the beginning
726static STRLEN 775static STRLEN
727len_fixup_mark () 776len_fixup_mark (void)
728{ 777{
729 return cur++ - buf; 778 return cur++ - buf;
730} 779}
731 780
732// patch up the length 781// patch up the length
… …
841{ 890{
842 AV *av = ber_tuple (tuple); 891 AV *av = ber_tuple (tuple);
843 892
844 int klass = SvIV (AvARRAY (av)[BER_CLASS]); 893 int klass = SvIV (AvARRAY (av)[BER_CLASS]);
845 int tag = SvIV (AvARRAY (av)[BER_TAG]); 894 int tag = SvIV (AvARRAY (av)[BER_TAG]);
846 int constructed = SvIV (AvARRAY (av)[BER_CONSTRUCTED]) ? ASN_CONSTRUCTED : 0; 895 int constructed = SvIV (AvARRAY (av)[BER_FLAGS]) & 1 ? ASN_CONSTRUCTED : 0;
847 SV *data = AvARRAY (av)[BER_DATA]; 896 SV *data = AvARRAY (av)[BER_DATA];
848 897
849 int identifier = (klass << ASN_CLASS_SHIFT) | constructed; 898 int identifier = (klass << ASN_CLASS_SHIFT) | constructed;
850 899
851 if (expect_false (tag >= ASN_TAG_BER)) 900 if (expect_false (tag >= ASN_TAG_BER))
… …
885 put_length (0); 934 put_length (0);
886 break; 935 break;
887 936
888 case BER_TYPE_BOOL: 937 case BER_TYPE_BOOL:
889 put_length (1); 938 put_length (1);
890 *cur++ = SvTRUE (data) ? 0xff : 0x00; 939 *cur++ = SvTRUE (data) ? 0xff : 0x00; // 0xff = DER/CER
891 break; 940 break;
892 941
893 case BER_TYPE_OID: 942 case BER_TYPE_OID:
894 encode_oid (data, 0); 943 encode_oid (data, 0);
895 break; 944 break;
… …
958 const char *name; 1007 const char *name;
959 IV iv; 1008 IV iv;
960 } *civ, const_iv[] = { 1009 } *civ, const_iv[] = {
961#define const_iv(name) { # name, name }, 1010#define const_iv(name) { # name, name },
962 const_iv (ASN_BOOLEAN) 1011 const_iv (ASN_BOOLEAN)
963 const_iv (ASN_INTEGER32) 1012 const_iv (ASN_INTEGER)
964 const_iv (ASN_BIT_STRING) 1013 const_iv (ASN_BIT_STRING)
965 const_iv (ASN_OCTET_STRING) 1014 const_iv (ASN_OCTET_STRING)
966 const_iv (ASN_NULL) 1015 const_iv (ASN_NULL)
967 const_iv (ASN_OBJECT_IDENTIFIER) 1016 const_iv (ASN_OBJECT_IDENTIFIER)
968 const_iv (ASN_OBJECT_DESCRIPTOR) 1017 const_iv (ASN_OBJECT_DESCRIPTOR)
… …
997 const_iv (ASN_CONTEXT) 1046 const_iv (ASN_CONTEXT)
998 const_iv (ASN_PRIVATE) 1047 const_iv (ASN_PRIVATE)
999 1048
1000 const_iv (BER_CLASS) 1049 const_iv (BER_CLASS)
1001 const_iv (BER_TAG) 1050 const_iv (BER_TAG)
1002 const_iv (BER_CONSTRUCTED) 1051 const_iv (BER_FLAGS)
1003 const_iv (BER_DATA) 1052 const_iv (BER_DATA)
1004 1053
1005 const_iv (BER_TYPE_BYTES) 1054 const_iv (BER_TYPE_BYTES)
1006 const_iv (BER_TYPE_UTF8) 1055 const_iv (BER_TYPE_UTF8)
1007 const_iv (BER_TYPE_UCS2) 1056 const_iv (BER_TYPE_UCS2)
… …
1040 RETVAL = decode_ber (); 1089 RETVAL = decode_ber ();
1041} 1090}
1042 OUTPUT: RETVAL 1091 OUTPUT: RETVAL
1043 1092
1044void 1093void
1045ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *constructed = &PL_sv_undef, SV *data = &PL_sv_undef) 1094ber_is (SV *tuple, SV *klass = &PL_sv_undef, SV *tag = &PL_sv_undef, SV *flags = &PL_sv_undef, SV *data = &PL_sv_undef)
1046 PPCODE: 1095 PPCODE:
1047{ 1096{
1048 if (!SvOK (tuple)) 1097 if (!SvOK (tuple))
1049 XSRETURN_NO; 1098 XSRETURN_NO;
1050 1099
… …
1052 croak ("ber_is: tuple must be BER tuple (array-ref)"); 1101 croak ("ber_is: tuple must be BER tuple (array-ref)");
1053 1102
1054 AV *av = (AV *)SvRV (tuple); 1103 AV *av = (AV *)SvRV (tuple);
1055 1104
1056 XPUSHs ( 1105 XPUSHs (
1057 (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS ]) == SvIV (klass)) 1106 (!SvOK (klass) || SvIV (AvARRAY (av)[BER_CLASS]) == SvIV (klass))
1058 && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag)) 1107 && (!SvOK (tag) || SvIV (AvARRAY (av)[BER_TAG ]) == SvIV (tag))
1059 && (!SvOK (constructed) || !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) == !SvIV (constructed)) 1108 && (!SvOK (flags) || !SvIV (AvARRAY (av)[BER_FLAGS]) == !SvIV (flags))
1060 && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data)) 1109 && (!SvOK (data) || sv_eq (AvARRAY (av)[BER_DATA ], data))
1061 ? &PL_sv_yes : &PL_sv_undef); 1110 ? &PL_sv_yes : &PL_sv_undef);
1062} 1111}
1063 1112
1064void 1113void
1065ber_is_seq (SV *tuple) 1114ber_is_seq (SV *tuple)
… …
1069 XSRETURN_UNDEF; 1118 XSRETURN_UNDEF;
1070 1119
1071 AV *av = ber_tuple (tuple); 1120 AV *av = ber_tuple (tuple);
1072 1121
1073 XPUSHs ( 1122 XPUSHs (
1074 SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL 1123 SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1075 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE 1124 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_SEQUENCE
1076 && SvIV (AvARRAY (av)[BER_CONSTRUCTED]) 1125 && SvIV (AvARRAY (av)[BER_FLAGS])
1077 ? AvARRAY (av)[BER_DATA] : &PL_sv_undef); 1126 ? AvARRAY (av)[BER_DATA] : &PL_sv_undef);
1078} 1127}
1079 1128
1080void 1129void
1081ber_is_i32 (SV *tuple, SV *value = &PL_sv_undef) 1130ber_is_int (SV *tuple, SV *value = &PL_sv_undef)
1082 PPCODE: 1131 PPCODE:
1083{ 1132{
1084 if (!SvOK (tuple)) 1133 if (!SvOK (tuple))
1085 XSRETURN_NO; 1134 XSRETURN_NO;
1086 1135
1087 AV *av = ber_tuple (tuple); 1136 AV *av = ber_tuple (tuple);
1088 1137
1089 IV data = SvIV (AvARRAY (av)[BER_DATA]); 1138 UV data = SvUV (AvARRAY (av)[BER_DATA]);
1090 1139
1091 XPUSHs ( 1140 XPUSHs (
1092 SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL 1141 SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1093 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER32 1142 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_INTEGER
1094 && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) 1143 && !SvIV (AvARRAY (av)[BER_FLAGS])
1095 && (!SvOK (value) || data == SvIV (value)) 1144 && (!SvOK (value) || data == SvUV (value))
1096 ? sv_2mortal (data ? newSViv (data) : newSVpv ("0 but true", 0)) 1145 ? sv_2mortal (data ? newSVsv (AvARRAY (av)[BER_DATA]) : newSVpv ("0 but true", 0))
1097 : &PL_sv_undef); 1146 : &PL_sv_undef);
1098} 1147}
1099 1148
1100void 1149void
1101ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef) 1150ber_is_oid (SV *tuple, SV *oid = &PL_sv_undef)
… …
1105 XSRETURN_NO; 1154 XSRETURN_NO;
1106 1155
1107 AV *av = ber_tuple (tuple); 1156 AV *av = ber_tuple (tuple);
1108 1157
1109 XPUSHs ( 1158 XPUSHs (
1110 SvIV (AvARRAY (av)[BER_CLASS ]) == ASN_UNIVERSAL 1159 SvIV (AvARRAY (av)[BER_CLASS]) == ASN_UNIVERSAL
1111 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER 1160 && SvIV (AvARRAY (av)[BER_TAG ]) == ASN_OBJECT_IDENTIFIER
1112 && !SvIV (AvARRAY (av)[BER_CONSTRUCTED]) 1161 && !SvIV (AvARRAY (av)[BER_FLAGS])
1113 && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid)) 1162 && (!SvOK (oid) || sv_eq (AvARRAY (av)[BER_DATA], oid))
1114 ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef); 1163 ? newSVsv (AvARRAY (av)[BER_DATA]) : &PL_sv_undef);
1115} 1164}
1116 1165
1117############################################################################# 1166#############################################################################
… …
1130 SvCUR_set (buf_sv, cur - buf); 1179 SvCUR_set (buf_sv, cur - buf);
1131 XPUSHs (buf_sv); 1180 XPUSHs (buf_sv);
1132} 1181}
1133 1182
1134SV * 1183SV *
1135ber_i32 (IV iv) 1184ber_int (SV *sv)
1136 CODE: 1185 CODE:
1137{ 1186{
1138 AV *av = newAV (); 1187 AV *av = newAV ();
1139 av_fill (av, BER_ARRAYSIZE - 1); 1188 av_fill (av, BER_ARRAYSIZE - 1);
1140 AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); 1189 AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1141 AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER32); 1190 AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_INTEGER);
1142 AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (0); 1191 AvARRAY (av)[BER_FLAGS] = newSVcacheint (0);
1143 AvARRAY (av)[BER_DATA ] = newSViv (iv); 1192 AvARRAY (av)[BER_DATA ] = newSVsv (sv);
1144 RETVAL = newRV_noinc ((SV *)av); 1193 RETVAL = newRV_noinc ((SV *)av);
1145} 1194}
1146 OUTPUT: RETVAL 1195 OUTPUT: RETVAL
1147 1196
1148# TODO: not arrayref, but elements? 1197# TODO: not arrayref, but elements?
… …
1150ber_seq (SV *arrayref) 1199ber_seq (SV *arrayref)
1151 CODE: 1200 CODE:
1152{ 1201{
1153 AV *av = newAV (); 1202 AV *av = newAV ();
1154 av_fill (av, BER_ARRAYSIZE - 1); 1203 av_fill (av, BER_ARRAYSIZE - 1);
1155 AvARRAY (av)[BER_CLASS ] = newSVcacheint (ASN_UNIVERSAL); 1204 AvARRAY (av)[BER_CLASS] = newSVcacheint (ASN_UNIVERSAL);
1156 AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE); 1205 AvARRAY (av)[BER_TAG ] = newSVcacheint (ASN_SEQUENCE);
1157 AvARRAY (av)[BER_CONSTRUCTED] = newSVcacheint (1); 1206 AvARRAY (av)[BER_FLAGS] = newSVcacheint (1);
1158 AvARRAY (av)[BER_DATA ] = newSVsv (arrayref); 1207 AvARRAY (av)[BER_DATA ] = newSVsv (arrayref);
1159 RETVAL = newRV_noinc ((SV *)av); 1208 RETVAL = newRV_noinc ((SV *)av);
1160} 1209}
1161 OUTPUT: RETVAL 1210 OUTPUT: RETVAL
1162 1211
1163MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile 1212MODULE = Convert::BER::XS PACKAGE = Convert::BER::XS::Profile

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