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 67 /* obj_dat.h is generated from objects.h by obj_dat.pl */ 68 #ifndef OPENSSL_NO_OBJECT 69 #include "obj_dat.h" 70 #else 71 /* You will have to load all the objects needed manually in the application */ 72 #define NUM_NID 0 73 #define NUM_SN 0 74 #define NUM_LN 0 75 #define NUM_OBJ 0 76 static unsigned char lvalues[1]; 77 static ASN1_OBJECT nid_objs[1]; 78 static ASN1_OBJECT *sn_objs[1]; 79 static ASN1_OBJECT *ln_objs[1]; 80 static ASN1_OBJECT *obj_objs[1]; 81 #endif 82 83 static int sn_cmp(const void *a, const void *b); 84 static int ln_cmp(const void *a, const void *b); 85 static int obj_cmp(const void *a, const void *b); 86 #define ADDED_DATA 0 87 #define ADDED_SNAME 1 88 #define ADDED_LNAME 2 89 #define ADDED_NID 3 90 91 typedef struct added_obj_st 92 { 93 int type; 94 ASN1_OBJECT *obj; 95 } ADDED_OBJ; 96 97 static int new_nid=NUM_NID; 98 static LHASH *added=NULL; 99 100 static 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 } 105 106 static 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) */ 113 static 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 { 124 case ADDED_DATA: 125 ret=a->length<<20L; 126 p=(unsigned char *)a->data; 127 for (i=0; i<a->length; i++) 128 ret^=p[i]<<((i*3)%24); 129 break; 130 case ADDED_SNAME: 131 ret=lh_strhash(a->sn); 132 break; 133 case ADDED_LNAME: 134 ret=lh_strhash(a->ln); 135 break; 136 case ADDED_NID: 137 ret=a->nid; 138 break; 139 default: 140 /* abort(); */ 141 return 0; 142 } 143 ret&=0x3fffffffL; 144 ret|=ca->type<<30L; 145 return(ret); 146 } 147 148 /* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */ 149 static int add_cmp(const void *ca_void, const void *cb_void) 150 { 151 ASN1_OBJECT *a,*b; 152 int i; 153 const ADDED_OBJ *ca = (const ADDED_OBJ *)ca_void; 154 const ADDED_OBJ *cb = (const ADDED_OBJ *)cb_void; 155 156 i=ca->type-cb->type; 157 if (i) return(i); 158 a=ca->obj; 159 b=cb->obj; 160 switch (ca->type) 161 { 162 case ADDED_DATA: 163 i=(a->length - b->length); 164 if (i) return(i); 165 return(memcmp(a->data,b->data,(size_t)a->length)); 166 case ADDED_SNAME: 167 if (a->sn == NULL) return(-1); 168 else if (b->sn == NULL) return(1); 169 else return(strcmp(a->sn,b->sn)); 170 case ADDED_LNAME: 171 if (a->ln == NULL) return(-1); 172 else if (b->ln == NULL) return(1); 173 else return(strcmp(a->ln,b->ln)); 174 case ADDED_NID: 175 return(a->nid-b->nid); 176 default: 177 /* abort(); */ 178 return 0; 179 } 180 } 181 182 static int init_added(void) 183 { 184 if (added != NULL) return(1); 185 added=lh_new(add_hash,add_cmp); 186 return(added != NULL); 187 } 188 189 static void cleanup1(ADDED_OBJ *a) 190 { 191 a->obj->nid=0; 192 a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC| 193 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS| 194 ASN1_OBJECT_FLAG_DYNAMIC_DATA; 195 } 196 197 static void cleanup2(ADDED_OBJ *a) 198 { a->obj->nid++; } 199 200 static void cleanup3(ADDED_OBJ *a) 201 { 202 if (--a->obj->nid == 0) 203 ASN1_OBJECT_free(a->obj); 204 OPENSSL_free(a); 205 } 206 207 static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *) 208 static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *) 209 static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *) 210 211 void OBJ_cleanup(void) 212 { 213 if (added == NULL) return; 214 added->down_load=0; 215 lh_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */ 216 lh_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */ 217 lh_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */ 218 lh_free(added); 219 added=NULL; 220 } 221 222 int OBJ_new_nid(int num) 223 { 224 int i; 225 226 i=new_nid; 227 new_nid+=num; 228 return(i); 229 } 230 231 int OBJ_add_object(const ASN1_OBJECT *obj) 232 { 233 ASN1_OBJECT *o; 234 ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop; 235 int i; 236 237 if (added == NULL) 238 if (!init_added()) return(0); 239 if ((o=OBJ_dup(obj)) == NULL) goto err; 240 if (!(ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2; 241 if ((o->length != 0) && (obj->data != NULL)) 242 if (!(ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2; 243 if (o->sn != NULL) 244 if (!(ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2; 245 if (o->ln != NULL) 246 if (!(ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2; 247 248 for (i=ADDED_DATA; i<=ADDED_NID; i++) 249 { 250 if (ao[i] != NULL) 251 { 252 ao[i]->type=i; 253 ao[i]->obj=o; 254 aop=(ADDED_OBJ *)lh_insert(added,ao[i]); 255 /* memory leak, buit should not normally matter */ 256 if (aop != NULL) 257 OPENSSL_free(aop); 258 } 259 } 260 o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS| 261 ASN1_OBJECT_FLAG_DYNAMIC_DATA); 262 263 return(o->nid); 264 err2: 265 OBJerr(OBJ_F_OBJ_ADD_OBJECT,ERR_R_MALLOC_FAILURE); 266 err: 267 for (i=ADDED_DATA; i<=ADDED_NID; i++) 268 if (ao[i] != NULL) OPENSSL_free(ao[i]); 269 if (o != NULL) OPENSSL_free(o); 270 return(NID_undef); 271 } 272 273 ASN1_OBJECT *OBJ_nid2obj(int n) 274 { 275 ADDED_OBJ ad,*adp; 276 ASN1_OBJECT ob; 277 278 if ((n >= 0) && (n < NUM_NID)) 279 { 280 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) 281 { 282 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID); 283 return(NULL); 284 } 285 return((ASN1_OBJECT *)&(nid_objs[n])); 286 } 287 else if (added == NULL) 288 return(NULL); 289 else 290 { 291 ad.type=ADDED_NID; 292 ad.obj= &ob; 293 ob.nid=n; 294 adp=(ADDED_OBJ *)lh_retrieve(added,&ad); 295 if (adp != NULL) 296 return(adp->obj); 297 else 298 { 299 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID); 300 return(NULL); 301 } 302 } 303 } 304 305 const char *OBJ_nid2sn(int n) 306 { 307 ADDED_OBJ ad,*adp; 308 ASN1_OBJECT ob; 309 310 if ((n >= 0) && (n < NUM_NID)) 311 { 312 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) 313 { 314 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID); 315 return(NULL); 316 } 317 return(nid_objs[n].sn); 318 } 319 else if (added == NULL) 320 return(NULL); 321 else 322 { 323 ad.type=ADDED_NID; 324 ad.obj= &ob; 325 ob.nid=n; 326 adp=(ADDED_OBJ *)lh_retrieve(added,&ad); 327 if (adp != NULL) 328 return(adp->obj->sn); 329 else 330 { 331 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID); 332 return(NULL); 333 } 334 } 335 } 336 337 const char *OBJ_nid2ln(int n) 338 { 339 ADDED_OBJ ad,*adp; 340 ASN1_OBJECT ob; 341 342 if ((n >= 0) && (n < NUM_NID)) 343 { 344 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) 345 { 346 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID); 347 return(NULL); 348 } 349 return(nid_objs[n].ln); 350 } 351 else if (added == NULL) 352 return(NULL); 353 else 354 { 355 ad.type=ADDED_NID; 356 ad.obj= &ob; 357 ob.nid=n; 358 adp=(ADDED_OBJ *)lh_retrieve(added,&ad); 359 if (adp != NULL) 360 return(adp->obj->ln); 361 else 362 { 363 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID); 364 return(NULL); 365 } 366 } 367 } 368 369 int OBJ_obj2nid(const ASN1_OBJECT *a) 370 { 371 ASN1_OBJECT **op; 372 ADDED_OBJ ad,*adp; 373 374 if (a == NULL) 375 return(NID_undef); 376 if (a->nid != 0) 377 return(a->nid); 378 379 if (added != NULL) 380 { 381 ad.type=ADDED_DATA; 382 ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */ 383 adp=(ADDED_OBJ *)lh_retrieve(added,&ad); 384 if (adp != NULL) return (adp->obj->nid); 385 } 386 op=(ASN1_OBJECT **)OBJ_bsearch((const char *)&a,(const char *)obj_objs, 387 NUM_OBJ, sizeof(ASN1_OBJECT *),obj_cmp); 388 if (op == NULL) 389 return(NID_undef); 390 return((*op)->nid); 391 } 392 393 /* Convert an object name into an ASN1_OBJECT 394 * if "noname" is not set then search for short and long names first. 395 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid 396 * it can be used with any objects, not just registered ones. 397 */ 398 399 ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name) 400 { 401 int nid = NID_undef; 402 ASN1_OBJECT *op=NULL; 403 unsigned char *buf; 404 unsigned char *p; 405 const unsigned char *cp; 406 int i, j; 407 408 if(!no_name) { 409 if( ((nid = OBJ_sn2nid(s)) != NID_undef) || 410 ((nid = OBJ_ln2nid(s)) != NID_undef) ) 411 return OBJ_nid2obj(nid); 412 } 413 414 /* Work out size of content octets */ 415 i=a2d_ASN1_OBJECT(NULL,0,s,-1); 416 if (i <= 0) { 417 /* Don't clear the error */ 418 /*ERR_clear_error();*/ 419 return NULL; 420 } 421 /* Work out total size */ 422 j = ASN1_object_size(0,i,V_ASN1_OBJECT); 423 424 if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL; 425 426 p = buf; 427 /* Write out tag+length */ 428 ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL); 429 /* Write out contents */ 430 a2d_ASN1_OBJECT(p,i,s,-1); 431 432 cp=buf; 433 op=d2i_ASN1_OBJECT(NULL,&cp,j); 434 OPENSSL_free(buf); 435 return op; 436 } 437 438 int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name) 439 { 440 int i,n=0,len,nid, first, use_bn; 441 BIGNUM *bl; 442 unsigned long l; 443 unsigned char *p; 444 char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2]; 445 446 if ((a == NULL) || (a->data == NULL)) { 447 buf[0]='\0'; 448 return(0); 449 } 450 451 452 if (!no_name && (nid=OBJ_obj2nid(a)) != NID_undef) 453 { 454 const char *s; 455 s=OBJ_nid2ln(nid); 456 if (s == NULL) 457 s=OBJ_nid2sn(nid); 458 if (buf) 459 BUF_strlcpy(buf,s,buf_len); 460 n=strlen(s); 461 return n; 462 } 463 464 465 len=a->length; 466 p=a->data; 467 468 first = 1; 469 bl = NULL; 470 471 while (len > 0) 472 { 473 l=0; 474 use_bn = 0; 475 for (;;) 476 { 477 unsigned char c = *p++; 478 len--; 479 if ((len == 0) && (c & 0x80)) 480 goto err; 481 if (use_bn) 482 { 483 if (!BN_add_word(bl, c & 0x7f)) 484 goto err; 485 } 486 else 487 l |= c & 0x7f; 488 if (!(c & 0x80)) 489 break; 490 if (!use_bn && (l > (ULONG_MAX >> 7L))) 491 { 492 if (!bl && !(bl = BN_new())) 493 goto err; 494 if (!BN_set_word(bl, l)) 495 goto err; 496 use_bn = 1; 497 } 498 if (use_bn) 499 { 500 if (!BN_lshift(bl, bl, 7)) 501 goto err; 502 } 503 else 504 l<<=7L; 505 } 506 507 if (first) 508 { 509 first = 0; 510 if (l >= 80) 511 { 512 i = 2; 513 if (use_bn) 514 { 515 if (!BN_sub_word(bl, 80)) 516 goto err; 517 } 518 else 519 l -= 80; 520 } 521 else 522 { 523 i=(int)(l/40); 524 l-=(long)(i*40); 525 } 526 if (buf && (buf_len > 0)) 527 { 528 *buf++ = i + '0'; 529 buf_len--; 530 } 531 n++; 532 } 533 534 if (use_bn) 535 { 536 char *bndec; 537 bndec = BN_bn2dec(bl); 538 if (!bndec) 539 goto err; 540 i = strlen(bndec); 541 if (buf) 542 { 543 if (buf_len > 0) 544 { 545 *buf++ = '.'; 546 buf_len--; 547 } 548 BUF_strlcpy(buf,bndec,buf_len); 549 if (i > buf_len) 550 { 551 buf += buf_len; 552 buf_len = 0; 553 } 554 else 555 { 556 buf+=i; 557 buf_len-=i; 558 } 559 } 560 n++; 561 n += i; 562 OPENSSL_free(bndec); 563 } 564 else 565 { 566 BIO_snprintf(tbuf,sizeof tbuf,".%lu",l); 567 i=strlen(tbuf); 568 if (buf && (buf_len > 0)) 569 { 570 BUF_strlcpy(buf,tbuf,buf_len); 571 if (i > buf_len) 572 { 573 buf += buf_len; 574 buf_len = 0; 575 } 576 else 577 { 578 buf+=i; 579 buf_len-=i; 580 } 581 } 582 n+=i; 583 l=0; 584 } 585 } 586 587 if (bl) 588 BN_free(bl); 589 return n; 590 591 err: 592 if (bl) 593 BN_free(bl); 594 return -1; 595 } 596 597 int OBJ_txt2nid(const char *s) 598 { 599 ASN1_OBJECT *obj; 600 int nid; 601 obj = OBJ_txt2obj(s, 0); 602 nid = OBJ_obj2nid(obj); 603 ASN1_OBJECT_free(obj); 604 return nid; 605 } 606 607 int OBJ_ln2nid(const char *s) 608 { 609 ASN1_OBJECT o,*oo= &o,**op; 610 ADDED_OBJ ad,*adp; 611 612 o.ln=s; 613 if (added != NULL) 614 { 615 ad.type=ADDED_LNAME; 616 ad.obj= &o; 617 adp=(ADDED_OBJ *)lh_retrieve(added,&ad); 618 if (adp != NULL) return (adp->obj->nid); 619 } 620 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs, NUM_LN, 621 sizeof(ASN1_OBJECT *),ln_cmp); 622 if (op == NULL) return(NID_undef); 623 return((*op)->nid); 624 } 625 626 int OBJ_sn2nid(const char *s) 627 { 628 ASN1_OBJECT o,*oo= &o,**op; 629 ADDED_OBJ ad,*adp; 630 631 o.sn=s; 632 if (added != NULL) 633 { 634 ad.type=ADDED_SNAME; 635 ad.obj= &o; 636 adp=(ADDED_OBJ *)lh_retrieve(added,&ad); 637 if (adp != NULL) return (adp->obj->nid); 638 } 639 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN, 640 sizeof(ASN1_OBJECT *),sn_cmp); 641 if (op == NULL) return(NID_undef); 642 return((*op)->nid); 643 } 644 645 static int obj_cmp(const void *ap, const void *bp) 646 { 647 int j; 648 const ASN1_OBJECT *a= *(ASN1_OBJECT * const *)ap; 649 const ASN1_OBJECT *b= *(ASN1_OBJECT * const *)bp; 650 651 j=(a->length - b->length); 652 if (j) return(j); 653 return(memcmp(a->data,b->data,a->length)); 654 } 655 656 const char *OBJ_bsearch(const char *key, const char *base, int num, int size, 657 int (*cmp)(const void *, const void *)) 658 { 659 return OBJ_bsearch_ex(key, base, num, size, cmp, 0); 660 } 661 662 const char *OBJ_bsearch_ex(const char *key, const char *base, int num, 663 int size, int (*cmp)(const void *, const void *), int flags) 664 { 665 int l,h,i=0,c=0; 666 const char *p = NULL; 667 668 if (num == 0) return(NULL); 669 l=0; 670 h=num; 671 while (l < h) 672 { 673 i=(l+h)/2; 674 p= &(base[i*size]); 675 c=(*cmp)(key,p); 676 if (c < 0) 677 h=i; 678 else if (c > 0) 679 l=i+1; 680 else 681 break; 682 } 683 #ifdef CHARSET_EBCDIC 684 /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and 685 * I don't have perl (yet), we revert to a *LINEAR* search 686 * when the object wasn't found in the binary search. 687 */ 688 if (c != 0) 689 { 690 for (i=0; i<num; ++i) 691 { 692 p= &(base[i*size]); 693 c = (*cmp)(key,p); 694 if (c == 0 || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))) 695 return p; 696 } 697 } 698 #endif 699 if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH)) 700 p = NULL; 701 else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH)) 702 { 703 while(i > 0 && (*cmp)(key,&(base[(i-1)*size])) == 0) 704 i--; 705 p = &(base[i*size]); 706 } 707 return(p); 708 } 709 710 int OBJ_create_objects(BIO *in) 711 { 712 MS_STATIC char buf[512]; 713 int i,num=0; 714 char *o,*s,*l=NULL; 715 716 for (;;) 717 { 718 s=o=NULL; 719 i=BIO_gets(in,buf,512); 720 if (i <= 0) return(num); 721 buf[i-1]='\0'; 722 if (!isalnum((unsigned char)buf[0])) return(num); 723 o=s=buf; 724 while (isdigit((unsigned char)*s) || (*s == '.')) 725 s++; 726 if (*s != '\0') 727 { 728 *(s++)='\0'; 729 while (isspace((unsigned char)*s)) 730 s++; 731 if (*s == '\0') 732 s=NULL; 733 else 734 { 735 l=s; 736 while ((*l != '\0') && !isspace((unsigned char)*l)) 737 l++; 738 if (*l != '\0') 739 { 740 *(l++)='\0'; 741 while (isspace((unsigned char)*l)) 742 l++; 743 if (*l == '\0') l=NULL; 744 } 745 else 746 l=NULL; 747 } 748 } 749 else 750 s=NULL; 751 if ((o == NULL) || (*o == '\0')) return(num); 752 if (!OBJ_create(o,s,l)) return(num); 753 num++; 754 } 755 /* return(num); */ 756 } 757 758 int OBJ_create(const char *oid, const char *sn, const char *ln) 759 { 760 int ok=0; 761 ASN1_OBJECT *op=NULL; 762 unsigned char *buf; 763 int i; 764 765 i=a2d_ASN1_OBJECT(NULL,0,oid,-1); 766 if (i <= 0) return(0); 767 768 if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL) 769 { 770 OBJerr(OBJ_F_OBJ_CREATE,ERR_R_MALLOC_FAILURE); 771 return(0); 772 } 773 i=a2d_ASN1_OBJECT(buf,i,oid,-1); 774 if (i == 0) 775 goto err; 776 op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln); 777 if (op == NULL) 778 goto err; 779 ok=OBJ_add_object(op); 780 err: 781 ASN1_OBJECT_free(op); 782 OPENSSL_free(buf); 783 return(ok); 784 } 785 786