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 */
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];
83 static int sn_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
84 static int ln_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
85 static int obj_cmp(ASN1_OBJECT **a, ASN1_OBJECT **b);
97 typedef struct added_obj_st
103 static int new_nid=NUM_NID;
104 static LHASH *added=NULL;
106 static int sn_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
107 { return(strcmp((*ap)->sn,(*bp)->sn)); }
109 static int ln_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
110 { return(strcmp((*ap)->ln,(*bp)->ln)); }
112 static unsigned long add_hash(ADDED_OBJ *ca)
124 p=(unsigned char *)a->data;
125 for (i=0; i<a->length; i++)
126 ret^=p[i]<<((i*3)%24);
129 ret=lh_strhash(a->sn);
132 ret=lh_strhash(a->ln);
145 static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb)
157 i=(a->length - b->length);
159 return(memcmp(a->data,b->data,a->length));
161 if (a->sn == NULL) return(-1);
162 else if (b->sn == NULL) return(1);
163 else return(strcmp(a->sn,b->sn));
165 if (a->ln == NULL) return(-1);
166 else if (b->ln == NULL) return(1);
167 else return(strcmp(a->ln,b->ln));
169 return(a->nid-b->nid);
173 return(1); /* should not get here */
176 static int init_added(void)
178 if (added != NULL) return(1);
179 added=lh_new(add_hash,add_cmp);
180 return(added != NULL);
183 static void cleanup1(ADDED_OBJ *a)
186 a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
187 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
188 ASN1_OBJECT_FLAG_DYNAMIC_DATA;
191 static void cleanup2(ADDED_OBJ *a)
194 static void cleanup3(ADDED_OBJ *a)
196 if (--a->obj->nid == 0)
197 ASN1_OBJECT_free(a->obj);
201 void OBJ_cleanup(void)
203 if (added == NULL) return;
205 lh_doall(added,cleanup1); /* zero counters */
206 lh_doall(added,cleanup2); /* set counters */
207 lh_doall(added,cleanup3); /* free objects */
212 int OBJ_new_nid(int num)
221 int OBJ_add_object(ASN1_OBJECT *obj)
224 ADDED_OBJ *ao[4],*aop;
228 if (!init_added()) return(0);
229 if ((o=OBJ_dup(obj)) == NULL) goto err;
231 ao[ADDED_SNAME]=NULL;
232 ao[ADDED_LNAME]=NULL;
234 ao[ADDED_NID]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
235 if ((o->length != 0) && (obj->data != NULL))
236 ao[ADDED_DATA]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
238 ao[ADDED_SNAME]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
240 ao[ADDED_LNAME]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
242 for (i=ADDED_DATA; i<=ADDED_NID; i++)
248 aop=(ADDED_OBJ *)lh_insert(added,(char *)ao[i]);
249 /* memory leak, buit should not normally matter */
254 o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
255 ASN1_OBJECT_FLAG_DYNAMIC_DATA);
259 for (i=ADDED_DATA; i<=ADDED_NID; i++)
260 if (ao[i] != NULL) Free(ao[i]);
261 if (o != NULL) Free(o);
265 ASN1_OBJECT *OBJ_nid2obj(int n)
270 if ((n >= 0) && (n < NUM_NID))
272 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
274 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
277 return((ASN1_OBJECT *)&(nid_objs[n]));
279 else if (added == NULL)
286 adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
291 OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
297 const char *OBJ_nid2sn(int n)
302 if ((n >= 0) && (n < NUM_NID))
304 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
306 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
309 return(nid_objs[n].sn);
311 else if (added == NULL)
318 adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
320 return(adp->obj->sn);
323 OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
329 const char *OBJ_nid2ln(int n)
334 if ((n >= 0) && (n < NUM_NID))
336 if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
338 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
341 return(nid_objs[n].ln);
343 else if (added == NULL)
350 adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
352 return(adp->obj->ln);
355 OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
361 int OBJ_obj2nid(ASN1_OBJECT *a)
375 adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
376 if (adp != NULL) return (adp->obj->nid);
378 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,
379 sizeof(ASN1_OBJECT *),(int (*)())obj_cmp);
385 /* Convert an object name into an ASN1_OBJECT
386 * if "noname" is not set then search for short and long names first.
387 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
388 * it can be used with any objects, not just registered ones.
391 ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
394 ASN1_OBJECT *op=NULL;
395 unsigned char *buf,*p;
399 if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
400 ((nid = OBJ_ln2nid(s)) != NID_undef) )
401 return OBJ_nid2obj(nid);
404 /* Work out size of content octets */
405 i=a2d_ASN1_OBJECT(NULL,0,s,-1);
407 /* Clear the error */
411 /* Work out total size */
412 j = ASN1_object_size(0,i,V_ASN1_OBJECT);
414 if((buf=(unsigned char *)Malloc(j)) == NULL) return NULL;
417 /* Write out tag+length */
418 ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
419 /* Write out contents */
420 a2d_ASN1_OBJECT(p,i,s,-1);
423 op=d2i_ASN1_OBJECT(NULL,&p,i);
428 int OBJ_txt2nid(char *s)
432 obj = OBJ_txt2obj(s, 0);
433 nid = OBJ_obj2nid(obj);
434 ASN1_OBJECT_free(obj);
438 int OBJ_ln2nid(const char *s)
440 ASN1_OBJECT o,*oo= &o,**op;
448 adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
449 if (adp != NULL) return (adp->obj->nid);
451 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN,
452 sizeof(ASN1_OBJECT *),(int (*)())ln_cmp);
453 if (op == NULL) return(NID_undef);
457 int OBJ_sn2nid(const char *s)
459 ASN1_OBJECT o,*oo= &o,**op;
467 adp=(ADDED_OBJ *)lh_retrieve(added,(char *)&ad);
468 if (adp != NULL) return (adp->obj->nid);
470 op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
471 sizeof(ASN1_OBJECT *),(int (*)())sn_cmp);
472 if (op == NULL) return(NID_undef);
476 static int obj_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
482 j=(a->length - b->length);
484 return(memcmp(a->data,b->data,a->length));
487 char *OBJ_bsearch(char *key, char *base, int num, int size, int (*cmp)())
492 if (num == 0) return(NULL);
510 int OBJ_create_objects(BIO *in)
512 MS_STATIC char buf[512];
519 i=BIO_gets(in,buf,512);
520 if (i <= 0) return(num);
522 if (!isalnum(buf[0])) return(num);
524 while (isdigit(*s) || (*s == '.'))
536 while ((*l != '\0') && !isspace(*l))
543 if (*l == '\0') l=NULL;
551 if ((o == NULL) || (*o == '\0')) return(num);
552 if (!OBJ_create(o,s,l)) return(num);
558 int OBJ_create(char *oid, char *sn, char *ln)
561 ASN1_OBJECT *op=NULL;
565 i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
566 if (i <= 0) return(0);
568 if ((buf=(unsigned char *)Malloc(i)) == NULL)
570 OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE);
573 i=a2d_ASN1_OBJECT(buf,i,oid,-1);
574 op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
577 ok=OBJ_add_object(op);
579 ASN1_OBJECT_free(op);