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d02b48c6 | 1 | /* crypto/objects/obj_dat.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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> | |
58964a49 | 60 | #include <ctype.h> |
d02b48c6 | 61 | #include "cryptlib.h" |
ec577822 BM |
62 | #include <openssl/lhash.h> |
63 | #include <openssl/asn1.h> | |
64 | #include <openssl/objects.h> | |
d02b48c6 RE |
65 | |
66 | /* obj_dat.h is generated from objects.h by obj_dat.pl */ | |
cf1b7d96 | 67 | #ifndef OPENSSL_NO_OBJECT |
d02b48c6 | 68 | #include "obj_dat.h" |
dfeab068 RE |
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 | |
d02b48c6 | 81 | |
13083215 DSH |
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); | |
d02b48c6 RE |
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 | ||
13083215 DSH |
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 | } | |
d02b48c6 | 104 | |
13083215 DSH |
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 | } | |
d02b48c6 | 110 | |
d0fa136c | 111 | /* static unsigned long add_hash(ADDED_OBJ *ca) */ |
8d28d5f8 | 112 | static unsigned long add_hash(const void *ca_void) |
d02b48c6 | 113 | { |
8d28d5f8 | 114 | const ASN1_OBJECT *a; |
d02b48c6 RE |
115 | int i; |
116 | unsigned long ret=0; | |
117 | unsigned char *p; | |
d0fa136c | 118 | ADDED_OBJ *ca = (ADDED_OBJ *)ca_void; |
d02b48c6 RE |
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: | |
bbb8de09 BM |
139 | /* abort(); */ |
140 | return 0; | |
d02b48c6 | 141 | } |
58964a49 | 142 | ret&=0x3fffffffL; |
d02b48c6 RE |
143 | ret|=ca->type<<30L; |
144 | return(ret); | |
145 | } | |
146 | ||
d0fa136c | 147 | /* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */ |
8d28d5f8 | 148 | static int add_cmp(const void *ca_void, const void *cb_void) |
d02b48c6 RE |
149 | { |
150 | ASN1_OBJECT *a,*b; | |
151 | int i; | |
d0fa136c GT |
152 | ADDED_OBJ *ca = (ADDED_OBJ *)ca_void; |
153 | ADDED_OBJ *cb = (ADDED_OBJ *)cb_void; | |
d02b48c6 RE |
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: | |
bbb8de09 BM |
176 | /* abort(); */ |
177 | return 0; | |
d02b48c6 RE |
178 | } |
179 | } | |
180 | ||
6b691a5c | 181 | static int init_added(void) |
d02b48c6 RE |
182 | { |
183 | if (added != NULL) return(1); | |
d0fa136c | 184 | added=lh_new(add_hash,add_cmp); |
d02b48c6 RE |
185 | return(added != NULL); |
186 | } | |
187 | ||
6b691a5c | 188 | static void cleanup1(ADDED_OBJ *a) |
d02b48c6 RE |
189 | { |
190 | a->obj->nid=0; | |
191 | a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC| | |
dfeab068 RE |
192 | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS| |
193 | ASN1_OBJECT_FLAG_DYNAMIC_DATA; | |
d02b48c6 RE |
194 | } |
195 | ||
6b691a5c | 196 | static void cleanup2(ADDED_OBJ *a) |
d02b48c6 RE |
197 | { a->obj->nid++; } |
198 | ||
6b691a5c | 199 | static void cleanup3(ADDED_OBJ *a) |
d02b48c6 RE |
200 | { |
201 | if (--a->obj->nid == 0) | |
202 | ASN1_OBJECT_free(a->obj); | |
26a3a48d | 203 | OPENSSL_free(a); |
d02b48c6 RE |
204 | } |
205 | ||
3c914840 GT |
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 *) | |
209 | ||
6b691a5c | 210 | void OBJ_cleanup(void) |
d02b48c6 RE |
211 | { |
212 | if (added == NULL) return; | |
213 | added->down_load=0; | |
3c914840 GT |
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 */ | |
d02b48c6 | 217 | lh_free(added); |
58964a49 | 218 | added=NULL; |
d02b48c6 RE |
219 | } |
220 | ||
6b691a5c | 221 | int OBJ_new_nid(int num) |
d02b48c6 RE |
222 | { |
223 | int i; | |
224 | ||
225 | i=new_nid; | |
226 | new_nid+=num; | |
227 | return(i); | |
228 | } | |
229 | ||
8d28d5f8 | 230 | int OBJ_add_object(const ASN1_OBJECT *obj) |
d02b48c6 RE |
231 | { |
232 | ASN1_OBJECT *o; | |
9a1e34e5 | 233 | ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop; |
d02b48c6 RE |
234 | int i; |
235 | ||
236 | if (added == NULL) | |
237 | if (!init_added()) return(0); | |
238 | if ((o=OBJ_dup(obj)) == NULL) goto err; | |
9cdf87f1 | 239 | if (!(ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err; |
d02b48c6 | 240 | if ((o->length != 0) && (obj->data != NULL)) |
26a3a48d | 241 | ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)); |
d02b48c6 | 242 | if (o->sn != NULL) |
26a3a48d | 243 | ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)); |
d02b48c6 | 244 | if (o->ln != NULL) |
26a3a48d | 245 | ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)); |
d02b48c6 RE |
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; | |
9d1a01be | 253 | aop=(ADDED_OBJ *)lh_insert(added,ao[i]); |
d02b48c6 RE |
254 | /* memory leak, buit should not normally matter */ |
255 | if (aop != NULL) | |
26a3a48d | 256 | OPENSSL_free(aop); |
d02b48c6 RE |
257 | } |
258 | } | |
dfeab068 RE |
259 | o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS| |
260 | ASN1_OBJECT_FLAG_DYNAMIC_DATA); | |
261 | ||
d02b48c6 RE |
262 | return(o->nid); |
263 | err: | |
264 | for (i=ADDED_DATA; i<=ADDED_NID; i++) | |
26a3a48d RL |
265 | if (ao[i] != NULL) OPENSSL_free(ao[i]); |
266 | if (o != NULL) OPENSSL_free(o); | |
58964a49 | 267 | return(NID_undef); |
d02b48c6 RE |
268 | } |
269 | ||
6b691a5c | 270 | ASN1_OBJECT *OBJ_nid2obj(int n) |
d02b48c6 RE |
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; | |
9d1a01be | 291 | adp=(ADDED_OBJ *)lh_retrieve(added,&ad); |
d02b48c6 RE |
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 | ||
6b691a5c | 302 | const char *OBJ_nid2sn(int n) |
d02b48c6 RE |
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; | |
9d1a01be | 323 | adp=(ADDED_OBJ *)lh_retrieve(added,&ad); |
d02b48c6 RE |
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 | ||
6b691a5c | 334 | const char *OBJ_nid2ln(int n) |
d02b48c6 RE |
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; | |
9d1a01be | 355 | adp=(ADDED_OBJ *)lh_retrieve(added,&ad); |
d02b48c6 RE |
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 | ||
8d28d5f8 | 366 | int OBJ_obj2nid(const ASN1_OBJECT *a) |
d02b48c6 RE |
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; | |
8d28d5f8 | 379 | ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */ |
9d1a01be | 380 | adp=(ADDED_OBJ *)lh_retrieve(added,&ad); |
d02b48c6 RE |
381 | if (adp != NULL) return (adp->obj->nid); |
382 | } | |
383 | op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ, | |
13083215 | 384 | sizeof(ASN1_OBJECT *),obj_cmp); |
d02b48c6 RE |
385 | if (op == NULL) |
386 | return(NID_undef); | |
387 | return((*op)->nid); | |
388 | } | |
389 | ||
2d723902 DSH |
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 | ||
6b691a5c | 396 | ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name) |
d02b48c6 | 397 | { |
2d723902 DSH |
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 | } | |
d02b48c6 | 408 | |
2d723902 DSH |
409 | /* Work out size of content octets */ |
410 | i=a2d_ASN1_OBJECT(NULL,0,s,-1); | |
388ff0b0 DSH |
411 | if (i <= 0) { |
412 | /* Clear the error */ | |
413 | ERR_get_error(); | |
414 | return NULL; | |
415 | } | |
2d723902 DSH |
416 | /* Work out total size */ |
417 | j = ASN1_object_size(0,i,V_ASN1_OBJECT); | |
418 | ||
26a3a48d | 419 | if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL; |
2d723902 DSH |
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; | |
2af52de7 | 428 | op=d2i_ASN1_OBJECT(NULL,&p,j); |
26a3a48d | 429 | OPENSSL_free(buf); |
2d723902 | 430 | return op; |
d02b48c6 RE |
431 | } |
432 | ||
8d28d5f8 | 433 | int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name) |
3e3d2ea2 DSH |
434 | { |
435 | int i,idx=0,n=0,len,nid; | |
436 | unsigned long l; | |
437 | unsigned char *p; | |
438 | const char *s; | |
c046fffa | 439 | char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2]; |
3e3d2ea2 DSH |
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 | ||
d5d007ab | 448 | if (no_name || (nid=OBJ_obj2nid(a)) == NID_undef) { |
3e3d2ea2 DSH |
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 | sprintf(tbuf,"%d.%lu",i,l); | |
466 | i=strlen(tbuf); | |
54a656ef | 467 | BUF_strlcpy(buf,tbuf,buf_len); |
3e3d2ea2 DSH |
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 | sprintf(tbuf,".%lu",l); | |
477 | i=strlen(tbuf); | |
478 | if (buf_len > 0) | |
54a656ef | 479 | BUF_strlcpy(buf,tbuf,buf_len); |
3e3d2ea2 DSH |
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); | |
54a656ef | 491 | BUF_strlcpy(buf,s,buf_len); |
3e3d2ea2 DSH |
492 | n=strlen(s); |
493 | } | |
3e3d2ea2 DSH |
494 | return(n); |
495 | } | |
496 | ||
8d28d5f8 | 497 | int OBJ_txt2nid(const char *s) |
2d723902 DSH |
498 | { |
499 | ASN1_OBJECT *obj; | |
500 | int nid; | |
501 | obj = OBJ_txt2obj(s, 0); | |
502 | nid = OBJ_obj2nid(obj); | |
503 | ASN1_OBJECT_free(obj); | |
504 | return nid; | |
505 | } | |
506 | ||
6b691a5c | 507 | int OBJ_ln2nid(const char *s) |
d02b48c6 RE |
508 | { |
509 | ASN1_OBJECT o,*oo= &o,**op; | |
510 | ADDED_OBJ ad,*adp; | |
511 | ||
512 | o.ln=s; | |
513 | if (added != NULL) | |
514 | { | |
515 | ad.type=ADDED_LNAME; | |
516 | ad.obj= &o; | |
9d1a01be | 517 | adp=(ADDED_OBJ *)lh_retrieve(added,&ad); |
d02b48c6 RE |
518 | if (adp != NULL) return (adp->obj->nid); |
519 | } | |
520 | op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN, | |
13083215 | 521 | sizeof(ASN1_OBJECT *),ln_cmp); |
d02b48c6 RE |
522 | if (op == NULL) return(NID_undef); |
523 | return((*op)->nid); | |
524 | } | |
525 | ||
6b691a5c | 526 | int OBJ_sn2nid(const char *s) |
d02b48c6 RE |
527 | { |
528 | ASN1_OBJECT o,*oo= &o,**op; | |
529 | ADDED_OBJ ad,*adp; | |
530 | ||
531 | o.sn=s; | |
532 | if (added != NULL) | |
533 | { | |
534 | ad.type=ADDED_SNAME; | |
535 | ad.obj= &o; | |
9d1a01be | 536 | adp=(ADDED_OBJ *)lh_retrieve(added,&ad); |
d02b48c6 RE |
537 | if (adp != NULL) return (adp->obj->nid); |
538 | } | |
539 | op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN, | |
13083215 | 540 | sizeof(ASN1_OBJECT *),sn_cmp); |
d02b48c6 RE |
541 | if (op == NULL) return(NID_undef); |
542 | return((*op)->nid); | |
543 | } | |
544 | ||
13083215 | 545 | static int obj_cmp(const void *ap, const void *bp) |
d02b48c6 RE |
546 | { |
547 | int j; | |
13083215 DSH |
548 | ASN1_OBJECT *a= *(ASN1_OBJECT **)ap; |
549 | ASN1_OBJECT *b= *(ASN1_OBJECT **)bp; | |
d02b48c6 RE |
550 | |
551 | j=(a->length - b->length); | |
552 | if (j) return(j); | |
553 | return(memcmp(a->data,b->data,a->length)); | |
554 | } | |
555 | ||
8d28d5f8 RL |
556 | const char *OBJ_bsearch(const char *key, const char *base, int num, int size, |
557 | int (*cmp)(const void *, const void *)) | |
d02b48c6 RE |
558 | { |
559 | int l,h,i,c; | |
8d28d5f8 | 560 | const char *p; |
d02b48c6 RE |
561 | |
562 | if (num == 0) return(NULL); | |
563 | l=0; | |
564 | h=num; | |
565 | while (l < h) | |
566 | { | |
567 | i=(l+h)/2; | |
568 | p= &(base[i*size]); | |
569 | c=(*cmp)(key,p); | |
570 | if (c < 0) | |
571 | h=i; | |
572 | else if (c > 0) | |
573 | l=i+1; | |
574 | else | |
575 | return(p); | |
576 | } | |
a53955d8 UM |
577 | #ifdef CHARSET_EBCDIC |
578 | /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and | |
579 | * I don't have perl (yet), we revert to a *LINEAR* search | |
580 | * when the object wasn't found in the binary search. | |
581 | */ | |
582 | for (i=0; i<num; ++i) { | |
583 | p= &(base[i*size]); | |
584 | if ((*cmp)(key,p) == 0) | |
585 | return p; | |
586 | } | |
587 | #endif | |
d02b48c6 RE |
588 | return(NULL); |
589 | } | |
590 | ||
6b691a5c | 591 | int OBJ_create_objects(BIO *in) |
58964a49 RE |
592 | { |
593 | MS_STATIC char buf[512]; | |
dfeab068 | 594 | int i,num=0; |
58964a49 RE |
595 | char *o,*s,*l=NULL; |
596 | ||
597 | for (;;) | |
598 | { | |
599 | s=o=NULL; | |
600 | i=BIO_gets(in,buf,512); | |
601 | if (i <= 0) return(num); | |
602 | buf[i-1]='\0'; | |
84a370a4 | 603 | if (!isalnum((unsigned char)buf[0])) return(num); |
58964a49 | 604 | o=s=buf; |
84a370a4 | 605 | while (isdigit((unsigned char)*s) || (*s == '.')) |
58964a49 RE |
606 | s++; |
607 | if (*s != '\0') | |
608 | { | |
609 | *(s++)='\0'; | |
84a370a4 | 610 | while (isspace((unsigned char)*s)) |
58964a49 RE |
611 | s++; |
612 | if (*s == '\0') | |
613 | s=NULL; | |
614 | else | |
615 | { | |
616 | l=s; | |
84a370a4 | 617 | while ((*l != '\0') && !isspace((unsigned char)*l)) |
58964a49 RE |
618 | l++; |
619 | if (*l != '\0') | |
620 | { | |
621 | *(l++)='\0'; | |
84a370a4 | 622 | while (isspace((unsigned char)*l)) |
58964a49 RE |
623 | l++; |
624 | if (*l == '\0') l=NULL; | |
625 | } | |
626 | else | |
627 | l=NULL; | |
628 | } | |
629 | } | |
630 | else | |
631 | s=NULL; | |
632 | if ((o == NULL) || (*o == '\0')) return(num); | |
633 | if (!OBJ_create(o,s,l)) return(num); | |
634 | num++; | |
635 | } | |
dfeab068 | 636 | /* return(num); */ |
58964a49 RE |
637 | } |
638 | ||
8d28d5f8 | 639 | int OBJ_create(const char *oid, const char *sn, const char *ln) |
d02b48c6 RE |
640 | { |
641 | int ok=0; | |
642 | ASN1_OBJECT *op=NULL; | |
643 | unsigned char *buf; | |
644 | int i; | |
645 | ||
646 | i=a2d_ASN1_OBJECT(NULL,0,oid,-1); | |
647 | if (i <= 0) return(0); | |
648 | ||
26a3a48d | 649 | if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL) |
d02b48c6 | 650 | { |
58964a49 | 651 | OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE); |
d02b48c6 RE |
652 | return(0); |
653 | } | |
654 | i=a2d_ASN1_OBJECT(buf,i,oid,-1); | |
083100e2 RL |
655 | if (i == 0) |
656 | goto err; | |
d02b48c6 RE |
657 | op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln); |
658 | if (op == NULL) | |
659 | goto err; | |
660 | ok=OBJ_add_object(op); | |
661 | err: | |
662 | ASN1_OBJECT_free(op); | |
26a3a48d | 663 | OPENSSL_free(buf); |
d02b48c6 RE |
664 | return(ok); |
665 | } | |
58964a49 | 666 |