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Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master
Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago
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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
77 static const unsigned char lvalues[1];
78 static const ASN1_OBJECT nid_objs[1];
79 static const unsigned int sn_objs[1];
80 static const unsigned int ln_objs[1];
81 static const unsigned int obj_objs[1];
82 #endif
83
84 DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn);
85 DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
86 DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
87
88 #define ADDED_DATA 0
89 #define ADDED_SNAME 1
90 #define ADDED_LNAME 2
91 #define ADDED_NID 3
92
93 typedef struct added_obj_st
94 {
95 int type;
96 ASN1_OBJECT *obj;
97 } ADDED_OBJ;
98 DECLARE_LHASH_OF(ADDED_OBJ);
99
100 static int new_nid=NUM_NID;
101 static LHASH_OF(ADDED_OBJ) *added=NULL;
102
103 static int sn_cmp(const ASN1_OBJECT * const *a, const unsigned int *b)
104 { return(strcmp((*a)->sn,nid_objs[*b].sn)); }
105
106 IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn);
107
108 static int ln_cmp(const ASN1_OBJECT * const *a, const unsigned int *b)
109 { return(strcmp((*a)->ln,nid_objs[*b].ln)); }
110
111 IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
112
113 static unsigned long added_obj_hash(const ADDED_OBJ *ca)
114 {
115 const ASN1_OBJECT *a;
116 int i;
117 unsigned long ret=0;
118 unsigned char *p;
119
120 a=ca->obj;
121 switch (ca->type)
122 {
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 static IMPLEMENT_LHASH_HASH_FN(added_obj, ADDED_OBJ)
147
148 static int added_obj_cmp(const ADDED_OBJ *ca, const ADDED_OBJ *cb)
149 {
150 ASN1_OBJECT *a,*b;
151 int i;
152
153 i=ca->type-cb->type;
154 if (i) return(i);
155 a=ca->obj;
156 b=cb->obj;
157 switch (ca->type)
158 {
159 case ADDED_DATA:
160 i=(a->length - b->length);
161 if (i) return(i);
162 return(memcmp(a->data,b->data,(size_t)a->length));
163 case ADDED_SNAME:
164 if (a->sn == NULL) return(-1);
165 else if (b->sn == NULL) return(1);
166 else return(strcmp(a->sn,b->sn));
167 case ADDED_LNAME:
168 if (a->ln == NULL) return(-1);
169 else if (b->ln == NULL) return(1);
170 else return(strcmp(a->ln,b->ln));
171 case ADDED_NID:
172 return(a->nid-b->nid);
173 default:
174 /* abort(); */
175 return 0;
176 }
177 }
178 static IMPLEMENT_LHASH_COMP_FN(added_obj, ADDED_OBJ)
179
180 static int init_added(void)
181 {
182 if (added != NULL) return(1);
183 added=lh_ADDED_OBJ_new();
184 return(added != NULL);
185 }
186
187 static void cleanup1_doall(ADDED_OBJ *a)
188 {
189 a->obj->nid=0;
190 a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
191 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
192 ASN1_OBJECT_FLAG_DYNAMIC_DATA;
193 }
194
195 static void cleanup2_doall(ADDED_OBJ *a)
196 { a->obj->nid++; }
197
198 static void cleanup3_doall(ADDED_OBJ *a)
199 {
200 if (--a->obj->nid == 0)
201 ASN1_OBJECT_free(a->obj);
202 OPENSSL_free(a);
203 }
204
205 static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ)
206 static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ)
207 static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ)
208
209 /* The purpose of obj_cleanup_defer is to avoid EVP_cleanup() attempting
210 * to use freed up OIDs. If neccessary the actual freeing up of OIDs is
211 * delayed.
212 */
213
214 int obj_cleanup_defer = 0;
215
216 void check_defer(int nid)
217 {
218 if (!obj_cleanup_defer && nid >= NUM_NID)
219 obj_cleanup_defer = 1;
220 }
221
222 void OBJ_cleanup(void)
223 {
224 if (obj_cleanup_defer)
225 {
226 obj_cleanup_defer = 2;
227 return ;
228 }
229 if (added == NULL) return;
230 lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */
231 lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */
232 lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */
233 lh_ADDED_OBJ_free(added);
234 added=NULL;
235 }
236
237 int OBJ_new_nid(int num)
238 {
239 int i;
240
241 i=new_nid;
242 new_nid+=num;
243 return(i);
244 }
245
246 int OBJ_add_object(const ASN1_OBJECT *obj)
247 {
248 ASN1_OBJECT *o;
249 ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
250 int i;
251
252 if (added == NULL)
253 if (!init_added()) return(0);
254 if ((o=OBJ_dup(obj)) == NULL) goto err;
255 if (!(ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) got o err2;
256 if ((o->length != 0) && (obj->data != NULL))
257 if (!(ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OB J)))) goto err2;
258 if (o->sn != NULL)
259 if (!(ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_O BJ)))) goto err2;
260 if (o->ln != NULL)
261 if (!(ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_O BJ)))) goto err2;
262
263 for (i=ADDED_DATA; i<=ADDED_NID; i++)
264 {
265 if (ao[i] != NULL)
266 {
267 ao[i]->type=i;
268 ao[i]->obj=o;
269 aop=lh_ADDED_OBJ_insert(added,ao[i]);
270 /* memory leak, buit should not normally matter */
271 if (aop != NULL)
272 OPENSSL_free(aop);
273 }
274 }
275 o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
276 ASN1_OBJECT_FLAG_DYNAMIC_DATA);
277
278 return(o->nid);
279 err2:
280 OBJerr(OBJ_F_OBJ_ADD_OBJECT,ERR_R_MALLOC_FAILURE);
281 err:
282 for (i=ADDED_DATA; i<=ADDED_NID; i++)
283 if (ao[i] != NULL) OPENSSL_free(ao[i]);
284 if (o != NULL) OPENSSL_free(o);
285 return(NID_undef);
286 }
287
288 ASN1_OBJECT *OBJ_nid2obj(int n)
289 {
290 ADDED_OBJ ad,*adp;
291 ASN1_OBJECT ob;
292
293 if ((n >= 0) && (n < NUM_NID))
294 {
295 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
296 {
297 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
298 return(NULL);
299 }
300 return((ASN1_OBJECT *)&(nid_objs[n]));
301 }
302 else if (added == NULL)
303 return(NULL);
304 else
305 {
306 ad.type=ADDED_NID;
307 ad.obj= &ob;
308 ob.nid=n;
309 adp=lh_ADDED_OBJ_retrieve(added,&ad);
310 if (adp != NULL)
311 return(adp->obj);
312 else
313 {
314 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
315 return(NULL);
316 }
317 }
318 }
319
320 const char *OBJ_nid2sn(int n)
321 {
322 ADDED_OBJ ad,*adp;
323 ASN1_OBJECT ob;
324
325 if ((n >= 0) && (n < NUM_NID))
326 {
327 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
328 {
329 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
330 return(NULL);
331 }
332 return(nid_objs[n].sn);
333 }
334 else if (added == NULL)
335 return(NULL);
336 else
337 {
338 ad.type=ADDED_NID;
339 ad.obj= &ob;
340 ob.nid=n;
341 adp=lh_ADDED_OBJ_retrieve(added,&ad);
342 if (adp != NULL)
343 return(adp->obj->sn);
344 else
345 {
346 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
347 return(NULL);
348 }
349 }
350 }
351
352 const char *OBJ_nid2ln(int n)
353 {
354 ADDED_OBJ ad,*adp;
355 ASN1_OBJECT ob;
356
357 if ((n >= 0) && (n < NUM_NID))
358 {
359 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
360 {
361 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
362 return(NULL);
363 }
364 return(nid_objs[n].ln);
365 }
366 else if (added == NULL)
367 return(NULL);
368 else
369 {
370 ad.type=ADDED_NID;
371 ad.obj= &ob;
372 ob.nid=n;
373 adp=lh_ADDED_OBJ_retrieve(added,&ad);
374 if (adp != NULL)
375 return(adp->obj->ln);
376 else
377 {
378 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
379 return(NULL);
380 }
381 }
382 }
383
384 static int obj_cmp(const ASN1_OBJECT * const *ap, const unsigned int *bp)
385 {
386 int j;
387 const ASN1_OBJECT *a= *ap;
388 const ASN1_OBJECT *b= &nid_objs[*bp];
389
390 j=(a->length - b->length);
391 if (j) return(j);
392 return(memcmp(a->data,b->data,a->length));
393 }
394
395 IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
396
397 int OBJ_obj2nid(const ASN1_OBJECT *a)
398 {
399 const unsigned int *op;
400 ADDED_OBJ ad,*adp;
401
402 if (a == NULL)
403 return(NID_undef);
404 if (a->nid != 0)
405 return(a->nid);
406
407 if (added != NULL)
408 {
409 ad.type=ADDED_DATA;
410 ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
411 adp=lh_ADDED_OBJ_retrieve(added,&ad);
412 if (adp != NULL) return (adp->obj->nid);
413 }
414 op=OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ);
415 if (op == NULL)
416 return(NID_undef);
417 return(nid_objs[*op].nid);
418 }
419
420 /* Convert an object name into an ASN1_OBJECT
421 * if "noname" is not set then search for short and long names first.
422 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
423 * it can be used with any objects, not just registered ones.
424 */
425
426 ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
427 {
428 int nid = NID_undef;
429 ASN1_OBJECT *op=NULL;
430 unsigned char *buf;
431 unsigned char *p;
432 const unsigned char *cp;
433 int i, j;
434
435 if(!no_name) {
436 if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
437 ((nid = OBJ_ln2nid(s)) != NID_undef) )
438 return OBJ_nid2obj(nid);
439 }
440
441 /* Work out size of content octets */
442 i=a2d_ASN1_OBJECT(NULL,0,s,-1);
443 if (i <= 0) {
444 /* Don't clear the error */
445 /*ERR_clear_error();*/
446 return NULL;
447 }
448 /* Work out total size */
449 j = ASN1_object_size(0,i,V_ASN1_OBJECT);
450
451 if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
452
453 p = buf;
454 /* Write out tag+length */
455 ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
456 /* Write out contents */
457 a2d_ASN1_OBJECT(p,i,s,-1);
458
459 cp=buf;
460 op=d2i_ASN1_OBJECT(NULL,&cp,j);
461 OPENSSL_free(buf);
462 return op;
463 }
464
465 int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
466 {
467 int i,n=0,len,nid, first, use_bn;
468 BIGNUM *bl;
469 unsigned long l;
470 const unsigned char *p;
471 char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];
472
473 if ((a == NULL) || (a->data == NULL)) {
474 buf[0]='\0';
475 return(0);
476 }
477
478
479 if (!no_name && (nid=OBJ_obj2nid(a)) != NID_undef)
480 {
481 const char *s;
482 s=OBJ_nid2ln(nid);
483 if (s == NULL)
484 s=OBJ_nid2sn(nid);
485 if (s)
486 {
487 if (buf)
488 BUF_strlcpy(buf,s,buf_len);
489 n=strlen(s);
490 return n;
491 }
492 }
493
494
495 len=a->length;
496 p=a->data;
497
498 first = 1;
499 bl = NULL;
500
501 while (len > 0)
502 {
503 l=0;
504 use_bn = 0;
505 for (;;)
506 {
507 unsigned char c = *p++;
508 len--;
509 if ((len == 0) && (c & 0x80))
510 goto err;
511 if (use_bn)
512 {
513 if (!BN_add_word(bl, c & 0x7f))
514 goto err;
515 }
516 else
517 l |= c & 0x7f;
518 if (!(c & 0x80))
519 break;
520 if (!use_bn && (l > (ULONG_MAX >> 7L)))
521 {
522 if (!bl && !(bl = BN_new()))
523 goto err;
524 if (!BN_set_word(bl, l))
525 goto err;
526 use_bn = 1;
527 }
528 if (use_bn)
529 {
530 if (!BN_lshift(bl, bl, 7))
531 goto err;
532 }
533 else
534 l<<=7L;
535 }
536
537 if (first)
538 {
539 first = 0;
540 if (l >= 80)
541 {
542 i = 2;
543 if (use_bn)
544 {
545 if (!BN_sub_word(bl, 80))
546 goto err;
547 }
548 else
549 l -= 80;
550 }
551 else
552 {
553 i=(int)(l/40);
554 l-=(long)(i*40);
555 }
556 if (buf && (buf_len > 0))
557 {
558 *buf++ = i + '0';
559 buf_len--;
560 }
561 n++;
562 }
563
564 if (use_bn)
565 {
566 char *bndec;
567 bndec = BN_bn2dec(bl);
568 if (!bndec)
569 goto err;
570 i = strlen(bndec);
571 if (buf)
572 {
573 if (buf_len > 0)
574 {
575 *buf++ = '.';
576 buf_len--;
577 }
578 BUF_strlcpy(buf,bndec,buf_len);
579 if (i > buf_len)
580 {
581 buf += buf_len;
582 buf_len = 0;
583 }
584 else
585 {
586 buf+=i;
587 buf_len-=i;
588 }
589 }
590 n++;
591 n += i;
592 OPENSSL_free(bndec);
593 }
594 else
595 {
596 BIO_snprintf(tbuf,sizeof tbuf,".%lu",l);
597 i=strlen(tbuf);
598 if (buf && (buf_len > 0))
599 {
600 BUF_strlcpy(buf,tbuf,buf_len);
601 if (i > buf_len)
602 {
603 buf += buf_len;
604 buf_len = 0;
605 }
606 else
607 {
608 buf+=i;
609 buf_len-=i;
610 }
611 }
612 n+=i;
613 l=0;
614 }
615 }
616
617 if (bl)
618 BN_free(bl);
619 return n;
620
621 err:
622 if (bl)
623 BN_free(bl);
624 return -1;
625 }
626
627 int OBJ_txt2nid(const char *s)
628 {
629 ASN1_OBJECT *obj;
630 int nid;
631 obj = OBJ_txt2obj(s, 0);
632 nid = OBJ_obj2nid(obj);
633 ASN1_OBJECT_free(obj);
634 return nid;
635 }
636
637 int OBJ_ln2nid(const char *s)
638 {
639 ASN1_OBJECT o;
640 const ASN1_OBJECT *oo= &o;
641 ADDED_OBJ ad,*adp;
642 const unsigned int *op;
643
644 o.ln=s;
645 if (added != NULL)
646 {
647 ad.type=ADDED_LNAME;
648 ad.obj= &o;
649 adp=lh_ADDED_OBJ_retrieve(added,&ad);
650 if (adp != NULL) return (adp->obj->nid);
651 }
652 op=OBJ_bsearch_ln(&oo, ln_objs, NUM_LN);
653 if (op == NULL) return(NID_undef);
654 return(nid_objs[*op].nid);
655 }
656
657 int OBJ_sn2nid(const char *s)
658 {
659 ASN1_OBJECT o;
660 const ASN1_OBJECT *oo= &o;
661 ADDED_OBJ ad,*adp;
662 const unsigned int *op;
663
664 o.sn=s;
665 if (added != NULL)
666 {
667 ad.type=ADDED_SNAME;
668 ad.obj= &o;
669 adp=lh_ADDED_OBJ_retrieve(added,&ad);
670 if (adp != NULL) return (adp->obj->nid);
671 }
672 op=OBJ_bsearch_sn(&oo, sn_objs, NUM_SN);
673 if (op == NULL) return(NID_undef);
674 return(nid_objs[*op].nid);
675 }
676
677 const void *OBJ_bsearch_(const void *key, const void *base, int num, int size,
678 int (*cmp)(const void *, const void *))
679 {
680 return OBJ_bsearch_ex_(key, base, num, size, cmp, 0);
681 }
682
683 const void *OBJ_bsearch_ex_(const void *key, const void *base_, int num,
684 int size,
685 int (*cmp)(const void *, const void *),
686 int flags)
687 {
688 const char *base=base_;
689 int l,h,i=0,c=0;
690 const char *p = NULL;
691
692 if (num == 0) return(NULL);
693 l=0;
694 h=num;
695 while (l < h)
696 {
697 i=(l+h)/2;
698 p= &(base[i*size]);
699 c=(*cmp)(key,p);
700 if (c < 0)
701 h=i;
702 else if (c > 0)
703 l=i+1;
704 else
705 break;
706 }
707 #ifdef CHARSET_EBCDIC
708 /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
709 * I don't have perl (yet), we revert to a *LINEAR* search
710 * when the object wasn't found in the binary search.
711 */
712 if (c != 0)
713 {
714 for (i=0; i<num; ++i)
715 {
716 p= &(base[i*size]);
717 c = (*cmp)(key,p);
718 if (c == 0 || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NO MATCH)))
719 return p;
720 }
721 }
722 #endif
723 if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))
724 p = NULL;
725 else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH))
726 {
727 while(i > 0 && (*cmp)(key,&(base[(i-1)*size])) == 0)
728 i--;
729 p = &(base[i*size]);
730 }
731 return(p);
732 }
733
734 int OBJ_create_objects(BIO *in)
735 {
736 MS_STATIC char buf[512];
737 int i,num=0;
738 char *o,*s,*l=NULL;
739
740 for (;;)
741 {
742 s=o=NULL;
743 i=BIO_gets(in,buf,512);
744 if (i <= 0) return(num);
745 buf[i-1]='\0';
746 if (!isalnum((unsigned char)buf[0])) return(num);
747 o=s=buf;
748 while (isdigit((unsigned char)*s) || (*s == '.'))
749 s++;
750 if (*s != '\0')
751 {
752 *(s++)='\0';
753 while (isspace((unsigned char)*s))
754 s++;
755 if (*s == '\0')
756 s=NULL;
757 else
758 {
759 l=s;
760 while ((*l != '\0') && !isspace((unsigned char)* l))
761 l++;
762 if (*l != '\0')
763 {
764 *(l++)='\0';
765 while (isspace((unsigned char)*l))
766 l++;
767 if (*l == '\0') l=NULL;
768 }
769 else
770 l=NULL;
771 }
772 }
773 else
774 s=NULL;
775 if ((o == NULL) || (*o == '\0')) return(num);
776 if (!OBJ_create(o,s,l)) return(num);
777 num++;
778 }
779 /* return(num); */
780 }
781
782 int OBJ_create(const char *oid, const char *sn, const char *ln)
783 {
784 int ok=0;
785 ASN1_OBJECT *op=NULL;
786 unsigned char *buf;
787 int i;
788
789 i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
790 if (i <= 0) return(0);
791
792 if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
793 {
794 OBJerr(OBJ_F_OBJ_CREATE,ERR_R_MALLOC_FAILURE);
795 return(0);
796 }
797 i=a2d_ASN1_OBJECT(buf,i,oid,-1);
798 if (i == 0)
799 goto err;
800 op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
801 if (op == NULL)
802 goto err;
803 ok=OBJ_add_object(op);
804 err:
805 ASN1_OBJECT_free(op);
806 OPENSSL_free(buf);
807 return(ok);
808 }
809
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