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-rw-r--r--src/lib/libcrypto/objects/obj_dat.c667
1 files changed, 667 insertions, 0 deletions
diff --git a/src/lib/libcrypto/objects/obj_dat.c b/src/lib/libcrypto/objects/obj_dat.c
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index 0000000000..202bd168ac
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+++ b/src/lib/libcrypto/objects/obj_dat.c
@@ -0,0 +1,667 @@
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 OPENSSL_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
75static unsigned char lvalues[1];
76static ASN1_OBJECT nid_objs[1];
77static ASN1_OBJECT *sn_objs[1];
78static ASN1_OBJECT *ln_objs[1];
79static ASN1_OBJECT *obj_objs[1];
80#endif
81
82static int sn_cmp(const void *a, const void *b);
83static int ln_cmp(const void *a, const void *b);
84static 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
90typedef struct added_obj_st
91 {
92 int type;
93 ASN1_OBJECT *obj;
94 } ADDED_OBJ;
95
96static int new_nid=NUM_NID;
97static LHASH *added=NULL;
98
99static 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
105static 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) */
112static unsigned long add_hash(const void *ca_void)
113 {
114 const ASN1_OBJECT *a;
115 int i;
116 unsigned long ret=0;
117 unsigned char *p;
118 ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
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
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 ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
153 ADDED_OBJ *cb = (ADDED_OBJ *)cb_void;
154
155 i=ca->type-cb->type;
156 if (i) return(i);
157 a=ca->obj;
158 b=cb->obj;
159 switch (ca->type)
160 {
161 case ADDED_DATA:
162 i=(a->length - b->length);
163 if (i) return(i);
164 return(memcmp(a->data,b->data,a->length));
165 case ADDED_SNAME:
166 if (a->sn == NULL) return(-1);
167 else if (b->sn == NULL) return(1);
168 else return(strcmp(a->sn,b->sn));
169 case ADDED_LNAME:
170 if (a->ln == NULL) return(-1);
171 else if (b->ln == NULL) return(1);
172 else return(strcmp(a->ln,b->ln));
173 case ADDED_NID:
174 return(a->nid-b->nid);
175 default:
176 /* abort(); */
177 return 0;
178 }
179 }
180
181static int init_added(void)
182 {
183 if (added != NULL) return(1);
184 added=lh_new(add_hash,add_cmp);
185 return(added != NULL);
186 }
187
188static void cleanup1(ADDED_OBJ *a)
189 {
190 a->obj->nid=0;
191 a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
192 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
193 ASN1_OBJECT_FLAG_DYNAMIC_DATA;
194 }
195
196static void cleanup2(ADDED_OBJ *a)
197 { a->obj->nid++; }
198
199static void cleanup3(ADDED_OBJ *a)
200 {
201 if (--a->obj->nid == 0)
202 ASN1_OBJECT_free(a->obj);
203 OPENSSL_free(a);
204 }
205
206static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *)
207static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *)
208static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *)
209
210void OBJ_cleanup(void)
211 {
212 if (added == NULL) return;
213 added->down_load=0;
214 lh_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */
215 lh_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */
216 lh_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */
217 lh_free(added);
218 added=NULL;
219 }
220
221int OBJ_new_nid(int num)
222 {
223 int i;
224
225 i=new_nid;
226 new_nid+=num;
227 return(i);
228 }
229
230int OBJ_add_object(const ASN1_OBJECT *obj)
231 {
232 ASN1_OBJECT *o;
233 ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
234 int i;
235
236 if (added == NULL)
237 if (!init_added()) return(0);
238 if ((o=OBJ_dup(obj)) == NULL) goto err;
239 if (!(ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err;
240 if ((o->length != 0) && (obj->data != NULL))
241 ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
242 if (o->sn != NULL)
243 ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
244 if (o->ln != NULL)
245 ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
246
247 for (i=ADDED_DATA; i<=ADDED_NID; i++)
248 {
249 if (ao[i] != NULL)
250 {
251 ao[i]->type=i;
252 ao[i]->obj=o;
253 aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
254 /* memory leak, buit should not normally matter */
255 if (aop != NULL)
256 OPENSSL_free(aop);
257 }
258 }
259 o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
260 ASN1_OBJECT_FLAG_DYNAMIC_DATA);
261
262 return(o->nid);
263err:
264 for (i=ADDED_DATA; i<=ADDED_NID; i++)
265 if (ao[i] != NULL) OPENSSL_free(ao[i]);
266 if (o != NULL) OPENSSL_free(o);
267 return(NID_undef);
268 }
269
270ASN1_OBJECT *OBJ_nid2obj(int n)
271 {
272 ADDED_OBJ ad,*adp;
273 ASN1_OBJECT ob;
274
275 if ((n >= 0) && (n < NUM_NID))
276 {
277 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
278 {
279 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
280 return(NULL);
281 }
282 return((ASN1_OBJECT *)&(nid_objs[n]));
283 }
284 else if (added == NULL)
285 return(NULL);
286 else
287 {
288 ad.type=ADDED_NID;
289 ad.obj= &ob;
290 ob.nid=n;
291 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
292 if (adp != NULL)
293 return(adp->obj);
294 else
295 {
296 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
297 return(NULL);
298 }
299 }
300 }
301
302const char *OBJ_nid2sn(int n)
303 {
304 ADDED_OBJ ad,*adp;
305 ASN1_OBJECT ob;
306
307 if ((n >= 0) && (n < NUM_NID))
308 {
309 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
310 {
311 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
312 return(NULL);
313 }
314 return(nid_objs[n].sn);
315 }
316 else if (added == NULL)
317 return(NULL);
318 else
319 {
320 ad.type=ADDED_NID;
321 ad.obj= &ob;
322 ob.nid=n;
323 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
324 if (adp != NULL)
325 return(adp->obj->sn);
326 else
327 {
328 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
329 return(NULL);
330 }
331 }
332 }
333
334const char *OBJ_nid2ln(int n)
335 {
336 ADDED_OBJ ad,*adp;
337 ASN1_OBJECT ob;
338
339 if ((n >= 0) && (n < NUM_NID))
340 {
341 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
342 {
343 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
344 return(NULL);
345 }
346 return(nid_objs[n].ln);
347 }
348 else if (added == NULL)
349 return(NULL);
350 else
351 {
352 ad.type=ADDED_NID;
353 ad.obj= &ob;
354 ob.nid=n;
355 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
356 if (adp != NULL)
357 return(adp->obj->ln);
358 else
359 {
360 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
361 return(NULL);
362 }
363 }
364 }
365
366int OBJ_obj2nid(const ASN1_OBJECT *a)
367 {
368 ASN1_OBJECT **op;
369 ADDED_OBJ ad,*adp;
370
371 if (a == NULL)
372 return(NID_undef);
373 if (a->nid != 0)
374 return(a->nid);
375
376 if (added != NULL)
377 {
378 ad.type=ADDED_DATA;
379 ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
380 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
381 if (adp != NULL) return (adp->obj->nid);
382 }
383 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,
384 sizeof(ASN1_OBJECT *),obj_cmp);
385 if (op == NULL)
386 return(NID_undef);
387 return((*op)->nid);
388 }
389
390/* Convert an object name into an ASN1_OBJECT
391 * if "noname" is not set then search for short and long names first.
392 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
393 * it can be used with any objects, not just registered ones.
394 */
395
396ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
397 {
398 int nid = NID_undef;
399 ASN1_OBJECT *op=NULL;
400 unsigned char *buf,*p;
401 int i, j;
402
403 if(!no_name) {
404 if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
405 ((nid = OBJ_ln2nid(s)) != NID_undef) )
406 return OBJ_nid2obj(nid);
407 }
408
409 /* Work out size of content octets */
410 i=a2d_ASN1_OBJECT(NULL,0,s,-1);
411 if (i <= 0) {
412 /* Clear the error */
413 ERR_get_error();
414 return NULL;
415 }
416 /* Work out total size */
417 j = ASN1_object_size(0,i,V_ASN1_OBJECT);
418
419 if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
420
421 p = buf;
422 /* Write out tag+length */
423 ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
424 /* Write out contents */
425 a2d_ASN1_OBJECT(p,i,s,-1);
426
427 p=buf;
428 op=d2i_ASN1_OBJECT(NULL,&p,j);
429 OPENSSL_free(buf);
430 return op;
431 }
432
433int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
434{
435 int i,idx=0,n=0,len,nid;
436 unsigned long l;
437 unsigned char *p;
438 const char *s;
439 char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];
440
441 if (buf_len <= 0) return(0);
442
443 if ((a == NULL) || (a->data == NULL)) {
444 buf[0]='\0';
445 return(0);
446 }
447
448 if (no_name || (nid=OBJ_obj2nid(a)) == NID_undef) {
449 len=a->length;
450 p=a->data;
451
452 idx=0;
453 l=0;
454 while (idx < a->length) {
455 l|=(p[idx]&0x7f);
456 if (!(p[idx] & 0x80)) break;
457 l<<=7L;
458 idx++;
459 }
460 idx++;
461 i=(int)(l/40);
462 if (i > 2) i=2;
463 l-=(long)(i*40);
464
465 snprintf(tbuf,sizeof tbuf,"%d.%lu",i,l);
466 i=strlen(tbuf);
467 strncpy(buf,tbuf,buf_len);
468 buf_len-=i;
469 buf+=i;
470 n+=i;
471
472 l=0;
473 for (; idx<len; idx++) {
474 l|=p[idx]&0x7f;
475 if (!(p[idx] & 0x80)) {
476 snprintf(tbuf,sizeof tbuf,".%lu",l);
477 i=strlen(tbuf);
478 if (buf_len > 0)
479 strncpy(buf,tbuf,buf_len);
480 buf_len-=i;
481 buf+=i;
482 n+=i;
483 l=0;
484 }
485 l<<=7L;
486 }
487 } else {
488 s=OBJ_nid2ln(nid);
489 if (s == NULL)
490 s=OBJ_nid2sn(nid);
491 strncpy(buf,s,buf_len);
492 n=strlen(s);
493 }
494 buf[buf_len-1]='\0';
495 return(n);
496}
497
498int OBJ_txt2nid(const char *s)
499{
500 ASN1_OBJECT *obj;
501 int nid;
502 obj = OBJ_txt2obj(s, 0);
503 nid = OBJ_obj2nid(obj);
504 ASN1_OBJECT_free(obj);
505 return nid;
506}
507
508int OBJ_ln2nid(const char *s)
509 {
510 ASN1_OBJECT o,*oo= &o,**op;
511 ADDED_OBJ ad,*adp;
512
513 o.ln=s;
514 if (added != NULL)
515 {
516 ad.type=ADDED_LNAME;
517 ad.obj= &o;
518 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
519 if (adp != NULL) return (adp->obj->nid);
520 }
521 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN,
522 sizeof(ASN1_OBJECT *),ln_cmp);
523 if (op == NULL) return(NID_undef);
524 return((*op)->nid);
525 }
526
527int OBJ_sn2nid(const char *s)
528 {
529 ASN1_OBJECT o,*oo= &o,**op;
530 ADDED_OBJ ad,*adp;
531
532 o.sn=s;
533 if (added != NULL)
534 {
535 ad.type=ADDED_SNAME;
536 ad.obj= &o;
537 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
538 if (adp != NULL) return (adp->obj->nid);
539 }
540 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
541 sizeof(ASN1_OBJECT *),sn_cmp);
542 if (op == NULL) return(NID_undef);
543 return((*op)->nid);
544 }
545
546static int obj_cmp(const void *ap, const void *bp)
547 {
548 int j;
549 ASN1_OBJECT *a= *(ASN1_OBJECT **)ap;
550 ASN1_OBJECT *b= *(ASN1_OBJECT **)bp;
551
552 j=(a->length - b->length);
553 if (j) return(j);
554 return(memcmp(a->data,b->data,a->length));
555 }
556
557const char *OBJ_bsearch(const char *key, const char *base, int num, int size,
558 int (*cmp)(const void *, const void *))
559 {
560 int l,h,i,c;
561 const char *p;
562
563 if (num == 0) return(NULL);
564 l=0;
565 h=num;
566 while (l < h)
567 {
568 i=(l+h)/2;
569 p= &(base[i*size]);
570 c=(*cmp)(key,p);
571 if (c < 0)
572 h=i;
573 else if (c > 0)
574 l=i+1;
575 else
576 return(p);
577 }
578#ifdef CHARSET_EBCDIC
579/* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
580 * I don't have perl (yet), we revert to a *LINEAR* search
581 * when the object wasn't found in the binary search.
582 */
583 for (i=0; i<num; ++i) {
584 p= &(base[i*size]);
585 if ((*cmp)(key,p) == 0)
586 return p;
587 }
588#endif
589 return(NULL);
590 }
591
592int OBJ_create_objects(BIO *in)
593 {
594 MS_STATIC char buf[512];
595 int i,num=0;
596 char *o,*s,*l=NULL;
597
598 for (;;)
599 {
600 s=o=NULL;
601 i=BIO_gets(in,buf,512);
602 if (i <= 0) return(num);
603 buf[i-1]='\0';
604 if (!isalnum((unsigned char)buf[0])) return(num);
605 o=s=buf;
606 while (isdigit((unsigned char)*s) || (*s == '.'))
607 s++;
608 if (*s != '\0')
609 {
610 *(s++)='\0';
611 while (isspace((unsigned char)*s))
612 s++;
613 if (*s == '\0')
614 s=NULL;
615 else
616 {
617 l=s;
618 while ((*l != '\0') && !isspace((unsigned char)*l))
619 l++;
620 if (*l != '\0')
621 {
622 *(l++)='\0';
623 while (isspace((unsigned char)*l))
624 l++;
625 if (*l == '\0') l=NULL;
626 }
627 else
628 l=NULL;
629 }
630 }
631 else
632 s=NULL;
633 if ((o == NULL) || (*o == '\0')) return(num);
634 if (!OBJ_create(o,s,l)) return(num);
635 num++;
636 }
637 /* return(num); */
638 }
639
640int OBJ_create(const char *oid, const char *sn, const char *ln)
641 {
642 int ok=0;
643 ASN1_OBJECT *op=NULL;
644 unsigned char *buf;
645 int i;
646
647 i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
648 if (i <= 0) return(0);
649
650 if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
651 {
652 OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE);
653 return(0);
654 }
655 i=a2d_ASN1_OBJECT(buf,i,oid,-1);
656 if (i == 0)
657 goto err;
658 op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
659 if (op == NULL)
660 goto err;
661 ok=OBJ_add_object(op);
662err:
663 ASN1_OBJECT_free(op);
664 OPENSSL_free(buf);
665 return(ok);
666 }
667
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