crypto/objects/obj_dat.c

   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 "cryptlib.h"
  62 #include <openssl/lhash.h>
  63 #include <openssl/asn1.h>
  64 #include <openssl/objects.h>
  65
  66 /* obj_dat.h is generated from objects.h by obj_dat.pl */
  67 #ifndef NO_OBJECT
  68 #include "obj_dat.h"
  69 #else
  70 /* You will have to load all the objects needed manually in the application */
  71 #define NUM_NID 0
  72 #define NUM_SN 0
  73 #define NUM_LN 0
  74 #define NUM_OBJ 0
  75 static unsigned char lvalues[1];
  76 static ASN1_OBJECT nid_objs[1];
  77 static ASN1_OBJECT *sn_objs[1];
  78 static ASN1_OBJECT *ln_objs[1];
  79 static ASN1_OBJECT *obj_objs[1];
  80 #endif
  81
  82 static int sn_cmp(const void *a, const void *b);
  83 static int ln_cmp(const void *a, const void *b);
  84 static int obj_cmp(const void *a, const void *b);
  85 #define ADDED_DATA      0
  86 #define ADDED_SNAME     1
  87 #define ADDED_LNAME     2
  88 #define ADDED_NID       3
  89
  90 typedef struct added_obj_st
  91         {
  92         int type;
  93         ASN1_OBJECT *obj;
  94         } ADDED_OBJ;
  95
  96 static int new_nid=NUM_NID;
  97 static LHASH *added=NULL;
  98
  99 static int sn_cmp(const void *a, const void *b)
 100         {
 101         const ASN1_OBJECT * const *ap = a, * const *bp = b;
 102         return(strcmp((*ap)->sn,(*bp)->sn));
 103         }
 104
 105 static int ln_cmp(const void *a, const void *b)
 106         {
 107         const ASN1_OBJECT * const *ap = a, * const *bp = b;
 108         return(strcmp((*ap)->ln,(*bp)->ln));
 109         }
 110
 111 static unsigned long add_hash(ADDED_OBJ *ca)
 112         {
 113         ASN1_OBJECT *a;
 114         int i;
 115         unsigned long ret=0;
 116         unsigned char *p;
 117
 118         a=ca->obj;
 119         switch (ca->type)
 120                 {
 121         case ADDED_DATA:
 122                 ret=a->length<<20L;
 123                 p=(unsigned char *)a->data;
 124                 for (i=0; i<a->length; i++)
 125                         ret^=p[i]<<((i*3)%24);
 126                 break;
 127         case ADDED_SNAME:
 128                 ret=lh_strhash(a->sn);
 129                 break;
 130         case ADDED_LNAME:
 131                 ret=lh_strhash(a->ln);
 132                 break;
 133         case ADDED_NID:
 134                 ret=a->nid;
 135                 break;
 136         default:
 137                 /* abort(); */
 138                 return 0;
 139                 }
 140         ret&=0x3fffffffL;
 141         ret|=ca->type<<30L;
 142         return(ret);
 143         }
 144
 145 static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb)
 146         {
 147         ASN1_OBJECT *a,*b;
 148         int i;
 149
 150         i=ca->type-cb->type;
 151         if (i) return(i);
 152         a=ca->obj;
 153         b=cb->obj;
 154         switch (ca->type)
 155                 {
 156         case ADDED_DATA:
 157                 i=(a->length - b->length);
 158                 if (i) return(i);
 159                 return(memcmp(a->data,b->data,a->length));
 160         case ADDED_SNAME:
 161                 if (a->sn == NULL) return(-1);
 162                 else if (b->sn == NULL) return(1);
 163                 else return(strcmp(a->sn,b->sn));
 164         case ADDED_LNAME:
 165                 if (a->ln == NULL) return(-1);
 166                 else if (b->ln == NULL) return(1);
 167                 else return(strcmp(a->ln,b->ln));
 168         case ADDED_NID:
 169                 return(a->nid-b->nid);
 170         default:
 171                 /* abort(); */
 172                 return 0;
 173                 }
 174         return(1); /* should not get here */
 175         }
 176
 177 static int init_added(void)
 178         {
 179         if (added != NULL) return(1);
 180         added=lh_new(add_hash,add_cmp);
 181         return(added != NULL);
 182         }
 183
 184 static void cleanup1(ADDED_OBJ *a)
 185         {
 186         a->obj->nid=0;
 187         a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
 188                         ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
 189                         ASN1_OBJECT_FLAG_DYNAMIC_DATA;
 190         }
 191
 192 static void cleanup2(ADDED_OBJ *a)
 193         { a->obj->nid++; }
 194
 195 static void cleanup3(ADDED_OBJ *a)
 196         {
 197         if (--a->obj->nid == 0)
 198                 ASN1_OBJECT_free(a->obj);
 199         OPENSSL_free(a);
 200         }
 201
 202 void OBJ_cleanup(void)
 203         {
 204         if (added == NULL) return;
 205         added->down_load=0;
 206         lh_doall(added,cleanup1); /* zero counters */
 207         lh_doall(added,cleanup2); /* set counters */
 208         lh_doall(added,cleanup3); /* free objects */
 209         lh_free(added);
 210         added=NULL;
 211         }
 212
 213 int OBJ_new_nid(int num)
 214         {
 215         int i;
 216
 217         i=new_nid;
 218         new_nid+=num;
 219         return(i);
 220         }
 221
 222 int OBJ_add_object(ASN1_OBJECT *obj)
 223         {
 224         ASN1_OBJECT *o;
 225         ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
 226         int i;
 227
 228         if (added == NULL)
 229                 if (!init_added()) return(0);
 230         if ((o=OBJ_dup(obj)) == NULL) goto err;
 231         ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
 232         if ((o->length != 0) && (obj->data != NULL))
 233                 ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
 234         if (o->sn != NULL)
 235                 ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
 236         if (o->ln != NULL)
 237                 ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
 238
 239         for (i=ADDED_DATA; i<=ADDED_NID; i++)
 240                 {
 241                 if (ao[i] != NULL)
 242                         {
 243                         ao[i]->type=i;
 244                         ao[i]->obj=o;
 245                         aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
 246                         /* memory leak, buit should not normally matter */
 247                         if (aop != NULL)
 248                                 OPENSSL_free(aop);
 249                         }
 250                 }
 251         o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
 252                         ASN1_OBJECT_FLAG_DYNAMIC_DATA);
 253
 254         return(o->nid);
 255 err:
 256         for (i=ADDED_DATA; i<=ADDED_NID; i++)
 257                 if (ao[i] != NULL) OPENSSL_free(ao[i]);
 258         if (o != NULL) OPENSSL_free(o);
 259         return(NID_undef);
 260         }
 261
 262 ASN1_OBJECT *OBJ_nid2obj(int n)
 263         {
 264         ADDED_OBJ ad,*adp;
 265         ASN1_OBJECT ob;
 266
 267         if ((n >= 0) && (n < NUM_NID))
 268                 {
 269                 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
 270                         {
 271                         OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
 272                         return(NULL);
 273                         }
 274                 return((ASN1_OBJECT *)&(nid_objs[n]));
 275                 }
 276         else if (added == NULL)
 277                 return(NULL);
 278         else
 279                 {
 280                 ad.type=ADDED_NID;
 281                 ad.obj= &ob;
 282                 ob.nid=n;
 283                 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
 284                 if (adp != NULL)
 285                         return(adp->obj);
 286                 else
 287                         {
 288                         OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
 289                         return(NULL);
 290                         }
 291                 }
 292         }
 293
 294 const char *OBJ_nid2sn(int n)
 295         {
 296         ADDED_OBJ ad,*adp;
 297         ASN1_OBJECT ob;
 298
 299         if ((n >= 0) && (n < NUM_NID))
 300                 {
 301                 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
 302                         {
 303                         OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
 304                         return(NULL);
 305                         }
 306                 return(nid_objs[n].sn);
 307                 }
 308         else if (added == NULL)
 309                 return(NULL);
 310         else
 311                 {
 312                 ad.type=ADDED_NID;
 313                 ad.obj= &ob;
 314                 ob.nid=n;
 315                 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
 316                 if (adp != NULL)
 317                         return(adp->obj->sn);
 318                 else
 319                         {
 320                         OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
 321                         return(NULL);
 322                         }
 323                 }
 324         }
 325
 326 const char *OBJ_nid2ln(int n)
 327         {
 328         ADDED_OBJ ad,*adp;
 329         ASN1_OBJECT ob;
 330
 331         if ((n >= 0) && (n < NUM_NID))
 332                 {
 333                 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
 334                         {
 335                         OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
 336                         return(NULL);
 337                         }
 338                 return(nid_objs[n].ln);
 339                 }
 340         else if (added == NULL)
 341                 return(NULL);
 342         else
 343                 {
 344                 ad.type=ADDED_NID;
 345                 ad.obj= &ob;
 346                 ob.nid=n;
 347                 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
 348                 if (adp != NULL)
 349                         return(adp->obj->ln);
 350                 else
 351                         {
 352                         OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
 353                         return(NULL);
 354                         }
 355                 }
 356         }
 357
 358 int OBJ_obj2nid(ASN1_OBJECT *a)
 359         {
 360         ASN1_OBJECT **op;
 361         ADDED_OBJ ad,*adp;
 362
 363         if (a == NULL)
 364                 return(NID_undef);
 365         if (a->nid != 0)
 366                 return(a->nid);
 367
 368         if (added != NULL)
 369                 {
 370                 ad.type=ADDED_DATA;
 371                 ad.obj=a;
 372                 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
 373                 if (adp != NULL) return (adp->obj->nid);
 374                 }
 375         op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,
 376                 sizeof(ASN1_OBJECT *),obj_cmp);
 377         if (op == NULL)
 378                 return(NID_undef);
 379         return((*op)->nid);
 380         }
 381
 382 /* Convert an object name into an ASN1_OBJECT
 383  * if "noname" is not set then search for short and long names first.
 384  * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
 385  * it can be used with any objects, not just registered ones.
 386  */
 387
 388 ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
 389         {
 390         int nid = NID_undef;
 391         ASN1_OBJECT *op=NULL;
 392         unsigned char *buf,*p;
 393         int i, j;
 394
 395         if(!no_name) {
 396                 if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
 397                         ((nid = OBJ_ln2nid(s)) != NID_undef) )
 398                                         return OBJ_nid2obj(nid);
 399         }
 400
 401         /* Work out size of content octets */
 402         i=a2d_ASN1_OBJECT(NULL,0,s,-1);
 403         if (i <= 0) {
 404                 /* Clear the error */
 405                 ERR_get_error();
 406                 return NULL;
 407         }
 408         /* Work out total size */
 409         j = ASN1_object_size(0,i,V_ASN1_OBJECT);
 410
 411         if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
 412
 413         p = buf;
 414         /* Write out tag+length */
 415         ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
 416         /* Write out contents */
 417         a2d_ASN1_OBJECT(p,i,s,-1);
 418
 419         p=buf;
 420         op=d2i_ASN1_OBJECT(NULL,&p,i);
 421         OPENSSL_free(buf);
 422         return op;
 423         }
 424
 425 int OBJ_obj2txt(char *buf, int buf_len, ASN1_OBJECT *a, int no_name)
 426 {
 427         int i,idx=0,n=0,len,nid;
 428         unsigned long l;
 429         unsigned char *p;
 430         const char *s;
 431         char tbuf[32];
 432
 433         if (buf_len <= 0) return(0);
 434
 435         if ((a == NULL) || (a->data == NULL)) {
 436                 buf[0]='\0';
 437                 return(0);
 438         }
 439
 440         nid=OBJ_obj2nid(a);
 441         if ((nid == NID_undef) || no_name) {
 442                 len=a->length;
 443                 p=a->data;
 444
 445                 idx=0;
 446                 l=0;
 447                 while (idx < a->length) {
 448                         l|=(p[idx]&0x7f);
 449                         if (!(p[idx] & 0x80)) break;
 450                         l<<=7L;
 451                         idx++;
 452                 }
 453                 idx++;
 454                 i=(int)(l/40);
 455                 if (i > 2) i=2;
 456                 l-=(long)(i*40);
 457
 458                 sprintf(tbuf,"%d.%lu",i,l);
 459                 i=strlen(tbuf);
 460                 strncpy(buf,tbuf,buf_len);
 461                 buf_len-=i;
 462                 buf+=i;
 463                 n+=i;
 464
 465                 l=0;
 466                 for (; idx<len; idx++) {
 467                         l|=p[idx]&0x7f;
 468                         if (!(p[idx] & 0x80)) {
 469                                 sprintf(tbuf,".%lu",l);
 470                                 i=strlen(tbuf);
 471                                 if (buf_len > 0)
 472                                         strncpy(buf,tbuf,buf_len);
 473                                 buf_len-=i;
 474                                 buf+=i;
 475                                 n+=i;
 476                                 l=0;
 477                         }
 478                         l<<=7L;
 479                 }
 480         } else {
 481                 s=OBJ_nid2ln(nid);
 482                 if (s == NULL)
 483                         s=OBJ_nid2sn(nid);
 484                 strncpy(buf,s,buf_len);
 485                 n=strlen(s);
 486         }
 487         buf[buf_len-1]='\0';
 488         return(n);
 489 }
 490
 491 int OBJ_txt2nid(char *s)
 492 {
 493         ASN1_OBJECT *obj;
 494         int nid;
 495         obj = OBJ_txt2obj(s, 0);
 496         nid = OBJ_obj2nid(obj);
 497         ASN1_OBJECT_free(obj);
 498         return nid;
 499 }
 500
 501 int OBJ_ln2nid(const char *s)
 502         {
 503         ASN1_OBJECT o,*oo= &o,**op;
 504         ADDED_OBJ ad,*adp;
 505
 506         o.ln=s;
 507         if (added != NULL)
 508                 {
 509                 ad.type=ADDED_LNAME;
 510                 ad.obj= &o;
 511                 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
 512                 if (adp != NULL) return (adp->obj->nid);
 513                 }
 514         op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN,
 515                 sizeof(ASN1_OBJECT *),ln_cmp);
 516         if (op == NULL) return(NID_undef);
 517         return((*op)->nid);
 518         }
 519
 520 int OBJ_sn2nid(const char *s)
 521         {
 522         ASN1_OBJECT o,*oo= &o,**op;
 523         ADDED_OBJ ad,*adp;
 524
 525         o.sn=s;
 526         if (added != NULL)
 527                 {
 528                 ad.type=ADDED_SNAME;
 529                 ad.obj= &o;
 530                 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
 531                 if (adp != NULL) return (adp->obj->nid);
 532                 }
 533         op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
 534                 sizeof(ASN1_OBJECT *),sn_cmp);
 535         if (op == NULL) return(NID_undef);
 536         return((*op)->nid);
 537         }
 538
 539 static int obj_cmp(const void *ap, const void *bp)
 540         {
 541         int j;
 542         ASN1_OBJECT *a= *(ASN1_OBJECT **)ap;
 543         ASN1_OBJECT *b= *(ASN1_OBJECT **)bp;
 544
 545         j=(a->length - b->length);
 546         if (j) return(j);
 547         return(memcmp(a->data,b->data,a->length));
 548         }
 549
 550 char *OBJ_bsearch(char *key, char *base, int num, int size, int (*cmp)(const void *, const void *))
 551         {
 552         int l,h,i,c;
 553         char *p;
 554
 555         if (num == 0) return(NULL);
 556         l=0;
 557         h=num;
 558         while (l < h)
 559                 {
 560                 i=(l+h)/2;
 561                 p= &(base[i*size]);
 562                 c=(*cmp)(key,p);
 563                 if (c < 0)
 564                         h=i;
 565                 else if (c > 0)
 566                         l=i+1;
 567                 else
 568                         return(p);
 569                 }
 570 #ifdef CHARSET_EBCDIC
 571 /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
 572  * I don't have perl (yet), we revert to a *LINEAR* search
 573  * when the object wasn't found in the binary search.
 574  */
 575         for (i=0; i<num; ++i) {
 576                 p= &(base[i*size]);
 577                 if ((*cmp)(key,p) == 0)
 578                         return p;
 579         }
 580 #endif
 581         return(NULL);
 582         }
 583
 584 int OBJ_create_objects(BIO *in)
 585         {
 586         MS_STATIC char buf[512];
 587         int i,num=0;
 588         char *o,*s,*l=NULL;
 589
 590         for (;;)
 591                 {
 592                 s=o=NULL;
 593                 i=BIO_gets(in,buf,512);
 594                 if (i <= 0) return(num);
 595                 buf[i-1]='\0';
 596                 if (!isalnum((unsigned char)buf[0])) return(num);
 597                 o=s=buf;
 598                 while (isdigit((unsigned char)*s) || (*s == '.'))
 599                         s++;
 600                 if (*s != '\0')
 601                         {
 602                         *(s++)='\0';
 603                         while (isspace((unsigned char)*s))
 604                                 s++;
 605                         if (*s == '\0')
 606                                 s=NULL;
 607                         else
 608                                 {
 609                                 l=s;
 610                                 while ((*l != '\0') && !isspace((unsigned char)*l))
 611                                         l++;
 612                                 if (*l != '\0')
 613                                         {
 614                                         *(l++)='\0';
 615                                         while (isspace((unsigned char)*l))
 616                                                 l++;
 617                                         if (*l == '\0') l=NULL;
 618                                         }
 619                                 else
 620                                         l=NULL;
 621                                 }
 622                         }
 623                 else
 624                         s=NULL;
 625                 if ((o == NULL) || (*o == '\0')) return(num);
 626                 if (!OBJ_create(o,s,l)) return(num);
 627                 num++;
 628                 }
 629         /* return(num); */
 630         }
 631
 632 int OBJ_create(char *oid, char *sn, char *ln)
 633         {
 634         int ok=0;
 635         ASN1_OBJECT *op=NULL;
 636         unsigned char *buf;
 637         int i;
 638
 639         i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
 640         if (i <= 0) return(0);
 641
 642         if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
 643                 {
 644                 OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE);
 645                 return(0);
 646                 }
 647         i=a2d_ASN1_OBJECT(buf,i,oid,-1);
 648         op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
 649         if (op == NULL)
 650                 goto err;
 651         ok=OBJ_add_object(op);
 652 err:
 653         ASN1_OBJECT_free(op);
 654         OPENSSL_free(buf);
 655         return(ok);
 656         }
 657