obj_dat.c revision 296465
1/* crypto/objects/obj_dat.c */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59#include <stdio.h> 60#include <ctype.h> 61#include <limits.h> 62#include "cryptlib.h" 63#include <openssl/lhash.h> 64#include <openssl/asn1.h> 65#include <openssl/objects.h> 66#include <openssl/bn.h> 67 68/* obj_dat.h is generated from objects.h by obj_dat.pl */ 69#ifndef OPENSSL_NO_OBJECT 70# include "obj_dat.h" 71#else 72/* You will have to load all the objects needed manually in the application */ 73# define NUM_NID 0 74# define NUM_SN 0 75# define NUM_LN 0 76# define NUM_OBJ 0 77static unsigned char lvalues[1]; 78static ASN1_OBJECT nid_objs[1]; 79static ASN1_OBJECT *sn_objs[1]; 80static ASN1_OBJECT *ln_objs[1]; 81static ASN1_OBJECT *obj_objs[1]; 82#endif 83 84static int sn_cmp(const void *a, const void *b); 85static int ln_cmp(const void *a, const void *b); 86static int obj_cmp(const void *a, const void *b); 87#define ADDED_DATA 0 88#define ADDED_SNAME 1 89#define ADDED_LNAME 2 90#define ADDED_NID 3 91 92typedef struct added_obj_st { 93 int type; 94 ASN1_OBJECT *obj; 95} ADDED_OBJ; 96 97static int new_nid = NUM_NID; 98static LHASH *added = NULL; 99 100static int sn_cmp(const void *a, const void *b) 101{ 102 const ASN1_OBJECT *const *ap = a, *const *bp = b; 103 return (strcmp((*ap)->sn, (*bp)->sn)); 104} 105 106static int ln_cmp(const void *a, const void *b) 107{ 108 const ASN1_OBJECT *const *ap = a, *const *bp = b; 109 return (strcmp((*ap)->ln, (*bp)->ln)); 110} 111 112/* static unsigned long add_hash(ADDED_OBJ *ca) */ 113static unsigned long add_hash(const void *ca_void) 114{ 115 const ASN1_OBJECT *a; 116 int i; 117 unsigned long ret = 0; 118 unsigned char *p; 119 const ADDED_OBJ *ca = (const ADDED_OBJ *)ca_void; 120 121 a = ca->obj; 122 switch (ca->type) { 123 case ADDED_DATA: 124 ret = a->length << 20L; 125 p = (unsigned char *)a->data; 126 for (i = 0; i < a->length; i++) 127 ret ^= p[i] << ((i * 3) % 24); 128 break; 129 case ADDED_SNAME: 130 ret = lh_strhash(a->sn); 131 break; 132 case ADDED_LNAME: 133 ret = lh_strhash(a->ln); 134 break; 135 case ADDED_NID: 136 ret = a->nid; 137 break; 138 default: 139 /* abort(); */ 140 return 0; 141 } 142 ret &= 0x3fffffffL; 143 ret |= ca->type << 30L; 144 return (ret); 145} 146 147/* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */ 148static int add_cmp(const void *ca_void, const void *cb_void) 149{ 150 ASN1_OBJECT *a, *b; 151 int i; 152 const ADDED_OBJ *ca = (const ADDED_OBJ *)ca_void; 153 const ADDED_OBJ *cb = (const ADDED_OBJ *)cb_void; 154 155 i = ca->type - cb->type; 156 if (i) 157 return (i); 158 a = ca->obj; 159 b = cb->obj; 160 switch (ca->type) { 161 case ADDED_DATA: 162 i = (a->length - b->length); 163 if (i) 164 return (i); 165 return (memcmp(a->data, b->data, (size_t)a->length)); 166 case ADDED_SNAME: 167 if (a->sn == NULL) 168 return (-1); 169 else if (b->sn == NULL) 170 return (1); 171 else 172 return (strcmp(a->sn, b->sn)); 173 case ADDED_LNAME: 174 if (a->ln == NULL) 175 return (-1); 176 else if (b->ln == NULL) 177 return (1); 178 else 179 return (strcmp(a->ln, b->ln)); 180 case ADDED_NID: 181 return (a->nid - b->nid); 182 default: 183 /* abort(); */ 184 return 0; 185 } 186} 187 188static int init_added(void) 189{ 190 if (added != NULL) 191 return (1); 192 added = lh_new(add_hash, add_cmp); 193 return (added != NULL); 194} 195 196static void cleanup1(ADDED_OBJ *a) 197{ 198 a->obj->nid = 0; 199 a->obj->flags |= ASN1_OBJECT_FLAG_DYNAMIC | 200 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS | ASN1_OBJECT_FLAG_DYNAMIC_DATA; 201} 202 203static void cleanup2(ADDED_OBJ *a) 204{ 205 a->obj->nid++; 206} 207 208static void cleanup3(ADDED_OBJ *a) 209{ 210 if (--a->obj->nid == 0) 211 ASN1_OBJECT_free(a->obj); 212 OPENSSL_free(a); 213} 214 215static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *) 216static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *) 217static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *) 218 219void OBJ_cleanup(void) 220{ 221 if (added == NULL) 222 return; 223 added->down_load = 0; 224 lh_doall(added, LHASH_DOALL_FN(cleanup1)); /* zero counters */ 225 lh_doall(added, LHASH_DOALL_FN(cleanup2)); /* set counters */ 226 lh_doall(added, LHASH_DOALL_FN(cleanup3)); /* free objects */ 227 lh_free(added); 228 added = NULL; 229} 230 231int OBJ_new_nid(int num) 232{ 233 int i; 234 235 i = new_nid; 236 new_nid += num; 237 return (i); 238} 239 240int OBJ_add_object(const ASN1_OBJECT *obj) 241{ 242 ASN1_OBJECT *o; 243 ADDED_OBJ *ao[4] = { NULL, NULL, NULL, NULL }, *aop; 244 int i; 245 246 if (added == NULL) 247 if (!init_added()) 248 return (0); 249 if ((o = OBJ_dup(obj)) == NULL) 250 goto err; 251 if (!(ao[ADDED_NID] = (ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) 252 goto err2; 253 if ((o->length != 0) && (obj->data != NULL)) 254 if (! 255 (ao[ADDED_DATA] = (ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) 256 goto err2; 257 if (o->sn != NULL) 258 if (! 259 (ao[ADDED_SNAME] = 260 (ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) 261 goto err2; 262 if (o->ln != NULL) 263 if (! 264 (ao[ADDED_LNAME] = 265 (ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) 266 goto err2; 267 268 for (i = ADDED_DATA; i <= ADDED_NID; i++) { 269 if (ao[i] != NULL) { 270 ao[i]->type = i; 271 ao[i]->obj = o; 272 aop = (ADDED_OBJ *)lh_insert(added, ao[i]); 273 /* memory leak, buit should not normally matter */ 274 if (aop != NULL) 275 OPENSSL_free(aop); 276 } 277 } 278 o->flags &= 279 ~(ASN1_OBJECT_FLAG_DYNAMIC | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS | 280 ASN1_OBJECT_FLAG_DYNAMIC_DATA); 281 282 return (o->nid); 283 err2: 284 OBJerr(OBJ_F_OBJ_ADD_OBJECT, ERR_R_MALLOC_FAILURE); 285 err: 286 for (i = ADDED_DATA; i <= ADDED_NID; i++) 287 if (ao[i] != NULL) 288 OPENSSL_free(ao[i]); 289 if (o != NULL) 290 OPENSSL_free(o); 291 return (NID_undef); 292} 293 294ASN1_OBJECT *OBJ_nid2obj(int n) 295{ 296 ADDED_OBJ ad, *adp; 297 ASN1_OBJECT ob; 298 299 if ((n >= 0) && (n < NUM_NID)) { 300 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) { 301 OBJerr(OBJ_F_OBJ_NID2OBJ, OBJ_R_UNKNOWN_NID); 302 return (NULL); 303 } 304 return ((ASN1_OBJECT *)&(nid_objs[n])); 305 } else if (added == NULL) 306 return (NULL); 307 else { 308 ad.type = ADDED_NID; 309 ad.obj = &ob; 310 ob.nid = n; 311 adp = (ADDED_OBJ *)lh_retrieve(added, &ad); 312 if (adp != NULL) 313 return (adp->obj); 314 else { 315 OBJerr(OBJ_F_OBJ_NID2OBJ, OBJ_R_UNKNOWN_NID); 316 return (NULL); 317 } 318 } 319} 320 321const char *OBJ_nid2sn(int n) 322{ 323 ADDED_OBJ ad, *adp; 324 ASN1_OBJECT ob; 325 326 if ((n >= 0) && (n < NUM_NID)) { 327 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) { 328 OBJerr(OBJ_F_OBJ_NID2SN, OBJ_R_UNKNOWN_NID); 329 return (NULL); 330 } 331 return (nid_objs[n].sn); 332 } else if (added == NULL) 333 return (NULL); 334 else { 335 ad.type = ADDED_NID; 336 ad.obj = &ob; 337 ob.nid = n; 338 adp = (ADDED_OBJ *)lh_retrieve(added, &ad); 339 if (adp != NULL) 340 return (adp->obj->sn); 341 else { 342 OBJerr(OBJ_F_OBJ_NID2SN, OBJ_R_UNKNOWN_NID); 343 return (NULL); 344 } 345 } 346} 347 348const char *OBJ_nid2ln(int n) 349{ 350 ADDED_OBJ ad, *adp; 351 ASN1_OBJECT ob; 352 353 if ((n >= 0) && (n < NUM_NID)) { 354 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) { 355 OBJerr(OBJ_F_OBJ_NID2LN, OBJ_R_UNKNOWN_NID); 356 return (NULL); 357 } 358 return (nid_objs[n].ln); 359 } else if (added == NULL) 360 return (NULL); 361 else { 362 ad.type = ADDED_NID; 363 ad.obj = &ob; 364 ob.nid = n; 365 adp = (ADDED_OBJ *)lh_retrieve(added, &ad); 366 if (adp != NULL) 367 return (adp->obj->ln); 368 else { 369 OBJerr(OBJ_F_OBJ_NID2LN, OBJ_R_UNKNOWN_NID); 370 return (NULL); 371 } 372 } 373} 374 375int OBJ_obj2nid(const ASN1_OBJECT *a) 376{ 377 ASN1_OBJECT **op; 378 ADDED_OBJ ad, *adp; 379 380 if (a == NULL) 381 return (NID_undef); 382 if (a->nid != 0) 383 return (a->nid); 384 385 if (a->length == 0) 386 return NID_undef; 387 388 if (added != NULL) { 389 ad.type = ADDED_DATA; 390 ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */ 391 adp = (ADDED_OBJ *)lh_retrieve(added, &ad); 392 if (adp != NULL) 393 return (adp->obj->nid); 394 } 395 op = (ASN1_OBJECT **)OBJ_bsearch((const char *)&a, (const char *)obj_objs, 396 NUM_OBJ, sizeof(ASN1_OBJECT *), obj_cmp); 397 if (op == NULL) 398 return (NID_undef); 399 return ((*op)->nid); 400} 401 402/* 403 * Convert an object name into an ASN1_OBJECT if "noname" is not set then 404 * search for short and long names first. This will convert the "dotted" form 405 * into an object: unlike OBJ_txt2nid it can be used with any objects, not 406 * just registered ones. 407 */ 408 409ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name) 410{ 411 int nid = NID_undef; 412 ASN1_OBJECT *op = NULL; 413 unsigned char *buf; 414 unsigned char *p; 415 const unsigned char *cp; 416 int i, j; 417 418 if (!no_name) { 419 if (((nid = OBJ_sn2nid(s)) != NID_undef) || 420 ((nid = OBJ_ln2nid(s)) != NID_undef)) 421 return OBJ_nid2obj(nid); 422 } 423 424 /* Work out size of content octets */ 425 i = a2d_ASN1_OBJECT(NULL, 0, s, -1); 426 if (i <= 0) { 427 /* Don't clear the error */ 428 /* 429 * ERR_clear_error(); 430 */ 431 return NULL; 432 } 433 /* Work out total size */ 434 j = ASN1_object_size(0, i, V_ASN1_OBJECT); 435 436 if ((buf = (unsigned char *)OPENSSL_malloc(j)) == NULL) 437 return NULL; 438 439 p = buf; 440 /* Write out tag+length */ 441 ASN1_put_object(&p, 0, i, V_ASN1_OBJECT, V_ASN1_UNIVERSAL); 442 /* Write out contents */ 443 a2d_ASN1_OBJECT(p, i, s, -1); 444 445 cp = buf; 446 op = d2i_ASN1_OBJECT(NULL, &cp, j); 447 OPENSSL_free(buf); 448 return op; 449} 450 451int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name) 452{ 453 int i, n = 0, len, nid, first, use_bn; 454 BIGNUM *bl; 455 unsigned long l; 456 unsigned char *p; 457 char tbuf[DECIMAL_SIZE(i) + DECIMAL_SIZE(l) + 2]; 458 459 /* Ensure that, at every state, |buf| is NUL-terminated. */ 460 if (buf && buf_len > 0) 461 buf[0] = '\0'; 462 463 if ((a == NULL) || (a->data == NULL)) 464 return (0); 465 466 if (!no_name && (nid = OBJ_obj2nid(a)) != NID_undef) { 467 const char *s; 468 s = OBJ_nid2ln(nid); 469 if (s == NULL) 470 s = OBJ_nid2sn(nid); 471 if (s) { 472 if (buf) 473 BUF_strlcpy(buf, s, buf_len); 474 n = strlen(s); 475 return n; 476 } 477 } 478 479 len = a->length; 480 p = a->data; 481 482 first = 1; 483 bl = NULL; 484 485 while (len > 0) { 486 l = 0; 487 use_bn = 0; 488 for (;;) { 489 unsigned char c = *p++; 490 len--; 491 if ((len == 0) && (c & 0x80)) 492 goto err; 493 if (use_bn) { 494 if (!BN_add_word(bl, c & 0x7f)) 495 goto err; 496 } else 497 l |= c & 0x7f; 498 if (!(c & 0x80)) 499 break; 500 if (!use_bn && (l > (ULONG_MAX >> 7L))) { 501 if (!bl && !(bl = BN_new())) 502 goto err; 503 if (!BN_set_word(bl, l)) 504 goto err; 505 use_bn = 1; 506 } 507 if (use_bn) { 508 if (!BN_lshift(bl, bl, 7)) 509 goto err; 510 } else 511 l <<= 7L; 512 } 513 514 if (first) { 515 first = 0; 516 if (l >= 80) { 517 i = 2; 518 if (use_bn) { 519 if (!BN_sub_word(bl, 80)) 520 goto err; 521 } else 522 l -= 80; 523 } else { 524 i = (int)(l / 40); 525 l -= (long)(i * 40); 526 } 527 if (buf && (buf_len > 1)) { 528 *buf++ = i + '0'; 529 *buf = '\0'; 530 buf_len--; 531 } 532 n++; 533 } 534 535 if (use_bn) { 536 char *bndec; 537 bndec = BN_bn2dec(bl); 538 if (!bndec) 539 goto err; 540 i = strlen(bndec); 541 if (buf) { 542 if (buf_len > 1) { 543 *buf++ = '.'; 544 *buf = '\0'; 545 buf_len--; 546 } 547 BUF_strlcpy(buf, bndec, buf_len); 548 if (i > buf_len) { 549 buf += buf_len; 550 buf_len = 0; 551 } else { 552 buf += i; 553 buf_len -= i; 554 } 555 } 556 n++; 557 n += i; 558 OPENSSL_free(bndec); 559 } else { 560 BIO_snprintf(tbuf, sizeof tbuf, ".%lu", l); 561 i = strlen(tbuf); 562 if (buf && (buf_len > 0)) { 563 BUF_strlcpy(buf, tbuf, buf_len); 564 if (i > buf_len) { 565 buf += buf_len; 566 buf_len = 0; 567 } else { 568 buf += i; 569 buf_len -= i; 570 } 571 } 572 n += i; 573 l = 0; 574 } 575 } 576 577 if (bl) 578 BN_free(bl); 579 return n; 580 581 err: 582 if (bl) 583 BN_free(bl); 584 return -1; 585} 586 587int OBJ_txt2nid(const char *s) 588{ 589 ASN1_OBJECT *obj; 590 int nid; 591 obj = OBJ_txt2obj(s, 0); 592 nid = OBJ_obj2nid(obj); 593 ASN1_OBJECT_free(obj); 594 return nid; 595} 596 597int OBJ_ln2nid(const char *s) 598{ 599 ASN1_OBJECT o, *oo = &o, **op; 600 ADDED_OBJ ad, *adp; 601 602 o.ln = s; 603 if (added != NULL) { 604 ad.type = ADDED_LNAME; 605 ad.obj = &o; 606 adp = (ADDED_OBJ *)lh_retrieve(added, &ad); 607 if (adp != NULL) 608 return (adp->obj->nid); 609 } 610 op = (ASN1_OBJECT **)OBJ_bsearch((char *)&oo, (char *)ln_objs, NUM_LN, 611 sizeof(ASN1_OBJECT *), ln_cmp); 612 if (op == NULL) 613 return (NID_undef); 614 return ((*op)->nid); 615} 616 617int OBJ_sn2nid(const char *s) 618{ 619 ASN1_OBJECT o, *oo = &o, **op; 620 ADDED_OBJ ad, *adp; 621 622 o.sn = s; 623 if (added != NULL) { 624 ad.type = ADDED_SNAME; 625 ad.obj = &o; 626 adp = (ADDED_OBJ *)lh_retrieve(added, &ad); 627 if (adp != NULL) 628 return (adp->obj->nid); 629 } 630 op = (ASN1_OBJECT **)OBJ_bsearch((char *)&oo, (char *)sn_objs, NUM_SN, 631 sizeof(ASN1_OBJECT *), sn_cmp); 632 if (op == NULL) 633 return (NID_undef); 634 return ((*op)->nid); 635} 636 637static int obj_cmp(const void *ap, const void *bp) 638{ 639 int j; 640 const ASN1_OBJECT *a = *(ASN1_OBJECT *const *)ap; 641 const ASN1_OBJECT *b = *(ASN1_OBJECT *const *)bp; 642 643 j = (a->length - b->length); 644 if (j) 645 return (j); 646 return (memcmp(a->data, b->data, a->length)); 647} 648 649const char *OBJ_bsearch(const char *key, const char *base, int num, int size, 650 int (*cmp) (const void *, const void *)) 651{ 652 return OBJ_bsearch_ex(key, base, num, size, cmp, 0); 653} 654 655const char *OBJ_bsearch_ex(const char *key, const char *base, int num, 656 int size, int (*cmp) (const void *, const void *), 657 int flags) 658{ 659 int l, h, i = 0, c = 0; 660 const char *p = NULL; 661 662 if (num == 0) 663 return (NULL); 664 l = 0; 665 h = num; 666 while (l < h) { 667 i = (l + h) / 2; 668 p = &(base[i * size]); 669 c = (*cmp) (key, p); 670 if (c < 0) 671 h = i; 672 else if (c > 0) 673 l = i + 1; 674 else 675 break; 676 } 677#ifdef CHARSET_EBCDIC 678 /* 679 * THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and I 680 * don't have perl (yet), we revert to a *LINEAR* search when the object 681 * wasn't found in the binary search. 682 */ 683 if (c != 0) { 684 for (i = 0; i < num; ++i) { 685 p = &(base[i * size]); 686 c = (*cmp) (key, p); 687 if (c == 0 || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))) 688 return p; 689 } 690 } 691#endif 692 if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH)) 693 p = NULL; 694 else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH)) { 695 while (i > 0 && (*cmp) (key, &(base[(i - 1) * size])) == 0) 696 i--; 697 p = &(base[i * size]); 698 } 699 return (p); 700} 701 702int OBJ_create_objects(BIO *in) 703{ 704 MS_STATIC char buf[512]; 705 int i, num = 0; 706 char *o, *s, *l = NULL; 707 708 for (;;) { 709 s = o = NULL; 710 i = BIO_gets(in, buf, 512); 711 if (i <= 0) 712 return (num); 713 buf[i - 1] = '\0'; 714 if (!isalnum((unsigned char)buf[0])) 715 return (num); 716 o = s = buf; 717 while (isdigit((unsigned char)*s) || (*s == '.')) 718 s++; 719 if (*s != '\0') { 720 *(s++) = '\0'; 721 while (isspace((unsigned char)*s)) 722 s++; 723 if (*s == '\0') 724 s = NULL; 725 else { 726 l = s; 727 while ((*l != '\0') && !isspace((unsigned char)*l)) 728 l++; 729 if (*l != '\0') { 730 *(l++) = '\0'; 731 while (isspace((unsigned char)*l)) 732 l++; 733 if (*l == '\0') 734 l = NULL; 735 } else 736 l = NULL; 737 } 738 } else 739 s = NULL; 740 if ((o == NULL) || (*o == '\0')) 741 return (num); 742 if (!OBJ_create(o, s, l)) 743 return (num); 744 num++; 745 } 746 /* return(num); */ 747} 748 749int OBJ_create(const char *oid, const char *sn, const char *ln) 750{ 751 int ok = 0; 752 ASN1_OBJECT *op = NULL; 753 unsigned char *buf; 754 int i; 755 756 i = a2d_ASN1_OBJECT(NULL, 0, oid, -1); 757 if (i <= 0) 758 return (0); 759 760 if ((buf = (unsigned char *)OPENSSL_malloc(i)) == NULL) { 761 OBJerr(OBJ_F_OBJ_CREATE, ERR_R_MALLOC_FAILURE); 762 return (0); 763 } 764 i = a2d_ASN1_OBJECT(buf, i, oid, -1); 765 if (i == 0) 766 goto err; 767 op = (ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1), buf, i, sn, ln); 768 if (op == NULL) 769 goto err; 770 ok = OBJ_add_object(op); 771 err: 772 ASN1_OBJECT_free(op); 773 OPENSSL_free(buf); 774 return (ok); 775} 776