1 /* crypto/objects/obj_dat.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
62 #include <openssl/lhash.h>
63 #include <openssl/asn1.h>
64 #include <openssl/objects.h>
66 /* obj_dat.h is generated from objects.h by obj_dat.pl */
67 #ifndef OPENSSL_NO_OBJECT
70 /* You will have to load all the objects needed manually in the application */
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];
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);
90 typedef struct added_obj_st
96 static int new_nid=NUM_NID;
97 static LHASH *added=NULL;
99 static int sn_cmp(const void *a, const void *b)
101 const ASN1_OBJECT * const *ap = a, * const *bp = b;
102 return(strcmp((*ap)->sn,(*bp)->sn));
105 static int ln_cmp(const void *a, const void *b)
107 const ASN1_OBJECT * const *ap = a, * const *bp = b;
108 return(strcmp((*ap)->ln,(*bp)->ln));
111 /* static unsigned long add_hash(ADDED_OBJ *ca) */
112 static unsigned long add_hash(const void *ca_void)
114 const ASN1_OBJECT *a;
118 ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
125 p=(unsigned char *)a->data;
126 for (i=0; i<a->length; i++)
127 ret^=p[i]<<((i*3)%24);
130 ret=lh_strhash(a->sn);
133 ret=lh_strhash(a->ln);
147 /* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */
148 static int add_cmp(const void *ca_void, const void *cb_void)
152 ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
153 ADDED_OBJ *cb = (ADDED_OBJ *)cb_void;
162 i=(a->length - b->length);
164 return(memcmp(a->data,b->data,a->length));
166 if (a->sn == NULL) return(-1);
167 else if (b->sn == NULL) return(1);
168 else return(strcmp(a->sn,b->sn));
170 if (a->ln == NULL) return(-1);
171 else if (b->ln == NULL) return(1);
172 else return(strcmp(a->ln,b->ln));
174 return(a->nid-b->nid);
181 static int init_added(void)
183 if (added != NULL) return(1);
184 added=lh_new(add_hash,add_cmp);
185 return(added != NULL);
188 static void cleanup1(ADDED_OBJ *a)
191 a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
192 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
193 ASN1_OBJECT_FLAG_DYNAMIC_DATA;
196 static void cleanup2(ADDED_OBJ *a)
199 static void cleanup3(ADDED_OBJ *a)
201 if (--a->obj->nid == 0)
202 ASN1_OBJECT_free(a->obj);
206 static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ *)
207 static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ *)
208 static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ *)
210 void OBJ_cleanup(void)
212 if (added == NULL) return;
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 */
221 int OBJ_new_nid(int num)
230 int OBJ_add_object(const ASN1_OBJECT *obj)
233 ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
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 err2;
240 if ((o->length != 0) && (obj->data != NULL))
241 if (!(ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
243 if (!(ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
245 if (!(ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2;
247 for (i=ADDED_DATA; i<=ADDED_NID; i++)
253 aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
254 /* memory leak, buit should not normally matter */
259 o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
260 ASN1_OBJECT_FLAG_DYNAMIC_DATA);
264 OBJerr(OBJ_F_OBJ_ADD_OBJECT,ERR_R_MALLOC_FAILURE);
266 for (i=ADDED_DATA; i<=ADDED_NID; i++)
267 if (ao[i] != NULL) OPENSSL_free(ao[i]);
268 if (o != NULL) OPENSSL_free(o);
272 ASN1_OBJECT *OBJ_nid2obj(int n)
277 if ((n >= 0) && (n < NUM_NID))
279 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
281 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
284 return((ASN1_OBJECT *)&(nid_objs[n]));
286 else if (added == NULL)
293 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
298 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
304 const char *OBJ_nid2sn(int n)
309 if ((n >= 0) && (n < NUM_NID))
311 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
313 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
316 return(nid_objs[n].sn);
318 else if (added == NULL)
325 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
327 return(adp->obj->sn);
330 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
336 const char *OBJ_nid2ln(int n)
341 if ((n >= 0) && (n < NUM_NID))
343 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
345 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
348 return(nid_objs[n].ln);
350 else if (added == NULL)
357 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
359 return(adp->obj->ln);
362 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
368 int OBJ_obj2nid(const ASN1_OBJECT *a)
381 ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
382 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
383 if (adp != NULL) return (adp->obj->nid);
385 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,
386 sizeof(ASN1_OBJECT *),obj_cmp);
392 /* Convert an object name into an ASN1_OBJECT
393 * if "noname" is not set then search for short and long names first.
394 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
395 * it can be used with any objects, not just registered ones.
398 ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
401 ASN1_OBJECT *op=NULL;
404 const unsigned char *cp;
408 if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
409 ((nid = OBJ_ln2nid(s)) != NID_undef) )
410 return OBJ_nid2obj(nid);
413 /* Work out size of content octets */
414 i=a2d_ASN1_OBJECT(NULL,0,s,-1);
416 /* Clear the error */
420 /* Work out total size */
421 j = ASN1_object_size(0,i,V_ASN1_OBJECT);
423 if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
426 /* Write out tag+length */
427 ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
428 /* Write out contents */
429 a2d_ASN1_OBJECT(p,i,s,-1);
432 op=d2i_ASN1_OBJECT(NULL,&cp,j);
437 int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
439 int i,idx=0,n=0,len,nid;
443 char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2];
445 if (buf_len <= 0) return(0);
447 if ((a == NULL) || (a->data == NULL)) {
452 if (no_name || (nid=OBJ_obj2nid(a)) == NID_undef) {
458 while (idx < a->length) {
460 if (!(p[idx] & 0x80)) break;
469 BIO_snprintf(tbuf,sizeof tbuf,"%d.%lu",i,l);
471 BUF_strlcpy(buf,tbuf,buf_len);
477 for (; idx<len; idx++) {
479 if (!(p[idx] & 0x80)) {
480 BIO_snprintf(tbuf,sizeof tbuf,".%lu",l);
483 BUF_strlcpy(buf,tbuf,buf_len);
495 BUF_strlcpy(buf,s,buf_len);
501 int OBJ_txt2nid(const char *s)
505 obj = OBJ_txt2obj(s, 0);
506 nid = OBJ_obj2nid(obj);
507 ASN1_OBJECT_free(obj);
511 int OBJ_ln2nid(const char *s)
513 ASN1_OBJECT o,*oo= &o,**op;
521 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
522 if (adp != NULL) return (adp->obj->nid);
524 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN,
525 sizeof(ASN1_OBJECT *),ln_cmp);
526 if (op == NULL) return(NID_undef);
530 int OBJ_sn2nid(const char *s)
532 ASN1_OBJECT o,*oo= &o,**op;
540 adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
541 if (adp != NULL) return (adp->obj->nid);
543 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
544 sizeof(ASN1_OBJECT *),sn_cmp);
545 if (op == NULL) return(NID_undef);
549 static int obj_cmp(const void *ap, const void *bp)
552 ASN1_OBJECT *a= *(ASN1_OBJECT **)ap;
553 ASN1_OBJECT *b= *(ASN1_OBJECT **)bp;
555 j=(a->length - b->length);
557 return(memcmp(a->data,b->data,a->length));
560 const char *OBJ_bsearch(const char *key, const char *base, int num, int size,
561 int (*cmp)(const void *, const void *))
563 return OBJ_bsearch_ex(key, base, num, size, cmp, 0);
566 const char *OBJ_bsearch_ex(const char *key, const char *base, int num,
567 int size, int (*cmp)(const void *, const void *), int flags)
570 const char *p = NULL;
572 if (num == 0) return(NULL);
587 #ifdef CHARSET_EBCDIC
588 /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
589 * I don't have perl (yet), we revert to a *LINEAR* search
590 * when the object wasn't found in the binary search.
594 for (i=0; i<num; ++i)
598 if (c == 0 || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NOMATCH)))
603 if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))
605 else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH))
607 while(i > 0 && (*cmp)(key,&(base[(i-1)*size])) == 0)
614 int OBJ_create_objects(BIO *in)
616 MS_STATIC char buf[512];
623 i=BIO_gets(in,buf,512);
624 if (i <= 0) return(num);
626 if (!isalnum((unsigned char)buf[0])) return(num);
628 while (isdigit((unsigned char)*s) || (*s == '.'))
633 while (isspace((unsigned char)*s))
640 while ((*l != '\0') && !isspace((unsigned char)*l))
645 while (isspace((unsigned char)*l))
647 if (*l == '\0') l=NULL;
655 if ((o == NULL) || (*o == '\0')) return(num);
656 if (!OBJ_create(o,s,l)) return(num);
662 int OBJ_create(const char *oid, const char *sn, const char *ln)
665 ASN1_OBJECT *op=NULL;
669 i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
670 if (i <= 0) return(0);
672 if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
674 OBJerr(OBJ_F_OBJ_CREATE,ERR_R_MALLOC_FAILURE);
677 i=a2d_ASN1_OBJECT(buf,i,oid,-1);
680 op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
683 ok=OBJ_add_object(op);
685 ASN1_OBJECT_free(op);