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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> |
452ae49d | 61 | #include <limits.h> |
d02b48c6 | 62 | #include "cryptlib.h" |
ec577822 BM |
63 | #include <openssl/lhash.h> |
64 | #include <openssl/asn1.h> | |
65 | #include <openssl/objects.h> | |
1e26a8ba | 66 | #include <openssl/bn.h> |
d02b48c6 RE |
67 | |
68 | /* obj_dat.h is generated from objects.h by obj_dat.pl */ | |
cf1b7d96 | 69 | #ifndef OPENSSL_NO_OBJECT |
d02b48c6 | 70 | #include "obj_dat.h" |
dfeab068 RE |
71 | #else |
72 | /* You will have to load all the objects needed manually in the application */ | |
73 | #define NUM_NID 0 | |
74 | #define NUM_SN 0 | |
75 | #define NUM_LN 0 | |
76 | #define NUM_OBJ 0 | |
26f0cf69 AP |
77 | static const unsigned char lvalues[1]; |
78 | static const ASN1_OBJECT nid_objs[1]; | |
79 | static const unsigned int sn_objs[1]; | |
80 | static const unsigned int ln_objs[1]; | |
81 | static const unsigned int obj_objs[1]; | |
dfeab068 | 82 | #endif |
d02b48c6 | 83 | |
e19106f5 DSH |
84 | DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn); |
85 | DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln); | |
86 | DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj); | |
babb3798 | 87 | |
d02b48c6 RE |
88 | #define ADDED_DATA 0 |
89 | #define ADDED_SNAME 1 | |
90 | #define ADDED_LNAME 2 | |
91 | #define ADDED_NID 3 | |
92 | ||
93 | typedef struct added_obj_st | |
94 | { | |
95 | int type; | |
96 | ASN1_OBJECT *obj; | |
97 | } ADDED_OBJ; | |
3c1d6bbc | 98 | DECLARE_LHASH_OF(ADDED_OBJ); |
d02b48c6 RE |
99 | |
100 | static int new_nid=NUM_NID; | |
3c1d6bbc | 101 | static LHASH_OF(ADDED_OBJ) *added=NULL; |
d02b48c6 | 102 | |
babb3798 BL |
103 | static int sn_cmp(const ASN1_OBJECT * const *a, const unsigned int *b) |
104 | { return(strcmp((*a)->sn,nid_objs[*b].sn)); } | |
d02b48c6 | 105 | |
e19106f5 | 106 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn); |
babb3798 BL |
107 | |
108 | static int ln_cmp(const ASN1_OBJECT * const *a, const unsigned int *b) | |
109 | { return(strcmp((*a)->ln,nid_objs[*b].ln)); } | |
110 | ||
e19106f5 | 111 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln); |
d02b48c6 | 112 | |
3c1d6bbc | 113 | static unsigned long added_obj_hash(const ADDED_OBJ *ca) |
d02b48c6 | 114 | { |
8d28d5f8 | 115 | const ASN1_OBJECT *a; |
d02b48c6 RE |
116 | int i; |
117 | unsigned long ret=0; | |
118 | unsigned char *p; | |
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 | } | |
3c1d6bbc | 146 | static IMPLEMENT_LHASH_HASH_FN(added_obj, ADDED_OBJ) |
d02b48c6 | 147 | |
3c1d6bbc | 148 | static int added_obj_cmp(const ADDED_OBJ *ca, const ADDED_OBJ *cb) |
d02b48c6 RE |
149 | { |
150 | ASN1_OBJECT *a,*b; | |
151 | int i; | |
152 | ||
153 | i=ca->type-cb->type; | |
154 | if (i) return(i); | |
155 | a=ca->obj; | |
156 | b=cb->obj; | |
157 | switch (ca->type) | |
158 | { | |
159 | case ADDED_DATA: | |
160 | i=(a->length - b->length); | |
161 | if (i) return(i); | |
70f34a58 | 162 | return(memcmp(a->data,b->data,(size_t)a->length)); |
d02b48c6 RE |
163 | case ADDED_SNAME: |
164 | if (a->sn == NULL) return(-1); | |
165 | else if (b->sn == NULL) return(1); | |
166 | else return(strcmp(a->sn,b->sn)); | |
167 | case ADDED_LNAME: | |
168 | if (a->ln == NULL) return(-1); | |
169 | else if (b->ln == NULL) return(1); | |
170 | else return(strcmp(a->ln,b->ln)); | |
171 | case ADDED_NID: | |
172 | return(a->nid-b->nid); | |
173 | default: | |
bbb8de09 BM |
174 | /* abort(); */ |
175 | return 0; | |
d02b48c6 RE |
176 | } |
177 | } | |
3c1d6bbc | 178 | static IMPLEMENT_LHASH_COMP_FN(added_obj, ADDED_OBJ) |
d02b48c6 | 179 | |
6b691a5c | 180 | static int init_added(void) |
d02b48c6 RE |
181 | { |
182 | if (added != NULL) return(1); | |
3c1d6bbc | 183 | added=lh_ADDED_OBJ_new(); |
d02b48c6 RE |
184 | return(added != NULL); |
185 | } | |
186 | ||
3c1d6bbc | 187 | static void cleanup1_doall(ADDED_OBJ *a) |
d02b48c6 RE |
188 | { |
189 | a->obj->nid=0; | |
190 | a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC| | |
dfeab068 RE |
191 | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS| |
192 | ASN1_OBJECT_FLAG_DYNAMIC_DATA; | |
d02b48c6 RE |
193 | } |
194 | ||
3c1d6bbc | 195 | static void cleanup2_doall(ADDED_OBJ *a) |
d02b48c6 RE |
196 | { a->obj->nid++; } |
197 | ||
3c1d6bbc | 198 | static void cleanup3_doall(ADDED_OBJ *a) |
d02b48c6 RE |
199 | { |
200 | if (--a->obj->nid == 0) | |
201 | ASN1_OBJECT_free(a->obj); | |
26a3a48d | 202 | OPENSSL_free(a); |
d02b48c6 RE |
203 | } |
204 | ||
3c1d6bbc BL |
205 | static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ) |
206 | static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ) | |
207 | static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ) | |
3c914840 | 208 | |
246e0931 DSH |
209 | /* The purpose of obj_cleanup_defer is to avoid EVP_cleanup() attempting |
210 | * to use freed up OIDs. If neccessary the actual freeing up of OIDs is | |
211 | * delayed. | |
212 | */ | |
213 | ||
214 | int obj_cleanup_defer = 0; | |
215 | ||
216 | void check_defer(int nid) | |
217 | { | |
531308d9 | 218 | if (!obj_cleanup_defer && nid >= NUM_NID) |
246e0931 DSH |
219 | obj_cleanup_defer = 1; |
220 | } | |
221 | ||
6b691a5c | 222 | void OBJ_cleanup(void) |
d02b48c6 | 223 | { |
246e0931 DSH |
224 | if (obj_cleanup_defer) |
225 | { | |
226 | obj_cleanup_defer = 2; | |
227 | return ; | |
228 | } | |
d02b48c6 | 229 | if (added == NULL) return; |
3c1d6bbc BL |
230 | lh_ADDED_OBJ_down_load(added) = 0; |
231 | lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup1)); /* zero counters */ | |
232 | lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup2)); /* set counters */ | |
233 | lh_ADDED_OBJ_doall(added,LHASH_DOALL_FN(cleanup3)); /* free objects */ | |
234 | lh_ADDED_OBJ_free(added); | |
58964a49 | 235 | added=NULL; |
d02b48c6 RE |
236 | } |
237 | ||
6b691a5c | 238 | int OBJ_new_nid(int num) |
d02b48c6 RE |
239 | { |
240 | int i; | |
241 | ||
242 | i=new_nid; | |
243 | new_nid+=num; | |
244 | return(i); | |
245 | } | |
246 | ||
8d28d5f8 | 247 | int OBJ_add_object(const ASN1_OBJECT *obj) |
d02b48c6 RE |
248 | { |
249 | ASN1_OBJECT *o; | |
9a1e34e5 | 250 | ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop; |
d02b48c6 RE |
251 | int i; |
252 | ||
253 | if (added == NULL) | |
254 | if (!init_added()) return(0); | |
255 | if ((o=OBJ_dup(obj)) == NULL) goto err; | |
a0e7c8ee | 256 | if (!(ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2; |
d02b48c6 | 257 | if ((o->length != 0) && (obj->data != NULL)) |
a0e7c8ee | 258 | if (!(ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2; |
d02b48c6 | 259 | if (o->sn != NULL) |
a0e7c8ee | 260 | if (!(ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2; |
d02b48c6 | 261 | if (o->ln != NULL) |
a0e7c8ee | 262 | if (!(ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ)))) goto err2; |
d02b48c6 RE |
263 | |
264 | for (i=ADDED_DATA; i<=ADDED_NID; i++) | |
265 | { | |
266 | if (ao[i] != NULL) | |
267 | { | |
268 | ao[i]->type=i; | |
269 | ao[i]->obj=o; | |
3c1d6bbc | 270 | aop=lh_ADDED_OBJ_insert(added,ao[i]); |
d02b48c6 RE |
271 | /* memory leak, buit should not normally matter */ |
272 | if (aop != NULL) | |
26a3a48d | 273 | OPENSSL_free(aop); |
d02b48c6 RE |
274 | } |
275 | } | |
dfeab068 RE |
276 | o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS| |
277 | ASN1_OBJECT_FLAG_DYNAMIC_DATA); | |
278 | ||
d02b48c6 | 279 | return(o->nid); |
a0e7c8ee DSH |
280 | err2: |
281 | OBJerr(OBJ_F_OBJ_ADD_OBJECT,ERR_R_MALLOC_FAILURE); | |
d02b48c6 RE |
282 | err: |
283 | for (i=ADDED_DATA; i<=ADDED_NID; i++) | |
26a3a48d RL |
284 | if (ao[i] != NULL) OPENSSL_free(ao[i]); |
285 | if (o != NULL) OPENSSL_free(o); | |
58964a49 | 286 | return(NID_undef); |
d02b48c6 RE |
287 | } |
288 | ||
6b691a5c | 289 | ASN1_OBJECT *OBJ_nid2obj(int n) |
d02b48c6 RE |
290 | { |
291 | ADDED_OBJ ad,*adp; | |
292 | ASN1_OBJECT ob; | |
293 | ||
294 | if ((n >= 0) && (n < NUM_NID)) | |
295 | { | |
296 | if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) | |
297 | { | |
298 | OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID); | |
299 | return(NULL); | |
300 | } | |
301 | return((ASN1_OBJECT *)&(nid_objs[n])); | |
302 | } | |
303 | else if (added == NULL) | |
304 | return(NULL); | |
305 | else | |
306 | { | |
307 | ad.type=ADDED_NID; | |
308 | ad.obj= &ob; | |
309 | ob.nid=n; | |
3c1d6bbc | 310 | adp=lh_ADDED_OBJ_retrieve(added,&ad); |
d02b48c6 RE |
311 | if (adp != NULL) |
312 | return(adp->obj); | |
313 | else | |
314 | { | |
315 | OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID); | |
316 | return(NULL); | |
317 | } | |
318 | } | |
319 | } | |
320 | ||
6b691a5c | 321 | const char *OBJ_nid2sn(int n) |
d02b48c6 RE |
322 | { |
323 | ADDED_OBJ ad,*adp; | |
324 | ASN1_OBJECT ob; | |
325 | ||
326 | if ((n >= 0) && (n < NUM_NID)) | |
327 | { | |
328 | if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) | |
329 | { | |
330 | OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID); | |
331 | return(NULL); | |
332 | } | |
333 | return(nid_objs[n].sn); | |
334 | } | |
335 | else if (added == NULL) | |
336 | return(NULL); | |
337 | else | |
338 | { | |
339 | ad.type=ADDED_NID; | |
340 | ad.obj= &ob; | |
341 | ob.nid=n; | |
3c1d6bbc | 342 | adp=lh_ADDED_OBJ_retrieve(added,&ad); |
d02b48c6 RE |
343 | if (adp != NULL) |
344 | return(adp->obj->sn); | |
345 | else | |
346 | { | |
347 | OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID); | |
348 | return(NULL); | |
349 | } | |
350 | } | |
351 | } | |
352 | ||
6b691a5c | 353 | const char *OBJ_nid2ln(int n) |
d02b48c6 RE |
354 | { |
355 | ADDED_OBJ ad,*adp; | |
356 | ASN1_OBJECT ob; | |
357 | ||
358 | if ((n >= 0) && (n < NUM_NID)) | |
359 | { | |
360 | if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) | |
361 | { | |
362 | OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID); | |
363 | return(NULL); | |
364 | } | |
365 | return(nid_objs[n].ln); | |
366 | } | |
367 | else if (added == NULL) | |
368 | return(NULL); | |
369 | else | |
370 | { | |
371 | ad.type=ADDED_NID; | |
372 | ad.obj= &ob; | |
373 | ob.nid=n; | |
3c1d6bbc | 374 | adp=lh_ADDED_OBJ_retrieve(added,&ad); |
d02b48c6 RE |
375 | if (adp != NULL) |
376 | return(adp->obj->ln); | |
377 | else | |
378 | { | |
379 | OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID); | |
380 | return(NULL); | |
381 | } | |
382 | } | |
383 | } | |
384 | ||
babb3798 BL |
385 | static int obj_cmp(const ASN1_OBJECT * const *ap, const unsigned int *bp) |
386 | { | |
387 | int j; | |
388 | const ASN1_OBJECT *a= *ap; | |
389 | const ASN1_OBJECT *b= &nid_objs[*bp]; | |
390 | ||
391 | j=(a->length - b->length); | |
392 | if (j) return(j); | |
393 | return(memcmp(a->data,b->data,a->length)); | |
394 | } | |
395 | ||
e19106f5 | 396 | IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj); |
babb3798 | 397 | |
8d28d5f8 | 398 | int OBJ_obj2nid(const ASN1_OBJECT *a) |
d02b48c6 | 399 | { |
26f0cf69 | 400 | const unsigned int *op; |
d02b48c6 RE |
401 | ADDED_OBJ ad,*adp; |
402 | ||
403 | if (a == NULL) | |
404 | return(NID_undef); | |
405 | if (a->nid != 0) | |
406 | return(a->nid); | |
407 | ||
408 | if (added != NULL) | |
409 | { | |
410 | ad.type=ADDED_DATA; | |
8d28d5f8 | 411 | ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */ |
3c1d6bbc | 412 | adp=lh_ADDED_OBJ_retrieve(added,&ad); |
d02b48c6 RE |
413 | if (adp != NULL) return (adp->obj->nid); |
414 | } | |
e19106f5 | 415 | op=OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ); |
d02b48c6 RE |
416 | if (op == NULL) |
417 | return(NID_undef); | |
26f0cf69 | 418 | return(nid_objs[*op].nid); |
d02b48c6 RE |
419 | } |
420 | ||
2d723902 DSH |
421 | /* Convert an object name into an ASN1_OBJECT |
422 | * if "noname" is not set then search for short and long names first. | |
423 | * This will convert the "dotted" form into an object: unlike OBJ_txt2nid | |
424 | * it can be used with any objects, not just registered ones. | |
425 | */ | |
426 | ||
6b691a5c | 427 | ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name) |
d02b48c6 | 428 | { |
2d723902 DSH |
429 | int nid = NID_undef; |
430 | ASN1_OBJECT *op=NULL; | |
875a644a RL |
431 | unsigned char *buf; |
432 | unsigned char *p; | |
433 | const unsigned char *cp; | |
6343829a | 434 | int i, j; |
2d723902 DSH |
435 | |
436 | if(!no_name) { | |
437 | if( ((nid = OBJ_sn2nid(s)) != NID_undef) || | |
438 | ((nid = OBJ_ln2nid(s)) != NID_undef) ) | |
439 | return OBJ_nid2obj(nid); | |
440 | } | |
d02b48c6 | 441 | |
2d723902 DSH |
442 | /* Work out size of content octets */ |
443 | i=a2d_ASN1_OBJECT(NULL,0,s,-1); | |
6343829a | 444 | if (i <= 0) { |
452ae49d DSH |
445 | /* Don't clear the error */ |
446 | /*ERR_clear_error();*/ | |
388ff0b0 DSH |
447 | return NULL; |
448 | } | |
2d723902 DSH |
449 | /* Work out total size */ |
450 | j = ASN1_object_size(0,i,V_ASN1_OBJECT); | |
451 | ||
6343829a | 452 | if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL; |
2d723902 DSH |
453 | |
454 | p = buf; | |
455 | /* Write out tag+length */ | |
456 | ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL); | |
457 | /* Write out contents */ | |
458 | a2d_ASN1_OBJECT(p,i,s,-1); | |
875a644a RL |
459 | |
460 | cp=buf; | |
461 | op=d2i_ASN1_OBJECT(NULL,&cp,j); | |
26a3a48d | 462 | OPENSSL_free(buf); |
2d723902 | 463 | return op; |
d02b48c6 RE |
464 | } |
465 | ||
6343829a | 466 | int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name) |
3e3d2ea2 | 467 | { |
452ae49d DSH |
468 | int i,n=0,len,nid, first, use_bn; |
469 | BIGNUM *bl; | |
3e3d2ea2 | 470 | unsigned long l; |
26f0cf69 | 471 | const unsigned char *p; |
c046fffa | 472 | char tbuf[DECIMAL_SIZE(i)+DECIMAL_SIZE(l)+2]; |
3e3d2ea2 | 473 | |
3e3d2ea2 DSH |
474 | if ((a == NULL) || (a->data == NULL)) { |
475 | buf[0]='\0'; | |
476 | return(0); | |
477 | } | |
478 | ||
3e3d2ea2 | 479 | |
452ae49d DSH |
480 | if (!no_name && (nid=OBJ_obj2nid(a)) != NID_undef) |
481 | { | |
482 | const char *s; | |
483 | s=OBJ_nid2ln(nid); | |
484 | if (s == NULL) | |
485 | s=OBJ_nid2sn(nid); | |
486 | if (buf) | |
487 | BUF_strlcpy(buf,s,buf_len); | |
488 | n=strlen(s); | |
489 | return n; | |
3e3d2ea2 | 490 | } |
3e3d2ea2 | 491 | |
452ae49d DSH |
492 | |
493 | len=a->length; | |
494 | p=a->data; | |
495 | ||
496 | first = 1; | |
497 | bl = NULL; | |
498 | ||
499 | while (len > 0) | |
500 | { | |
3e3d2ea2 | 501 | l=0; |
452ae49d DSH |
502 | use_bn = 0; |
503 | for (;;) | |
504 | { | |
505 | unsigned char c = *p++; | |
506 | len--; | |
507 | if ((len == 0) && (c & 0x80)) | |
508 | goto err; | |
509 | if (use_bn) | |
510 | { | |
6343829a | 511 | if (!BN_add_word(bl, c & 0x7f)) |
452ae49d DSH |
512 | goto err; |
513 | } | |
514 | else | |
515 | l |= c & 0x7f; | |
516 | if (!(c & 0x80)) | |
517 | break; | |
518 | if (!use_bn && (l > (ULONG_MAX >> 7L))) | |
519 | { | |
520 | if (!bl && !(bl = BN_new())) | |
521 | goto err; | |
522 | if (!BN_set_word(bl, l)) | |
523 | goto err; | |
524 | use_bn = 1; | |
525 | } | |
526 | if (use_bn) | |
527 | { | |
528 | if (!BN_lshift(bl, bl, 7)) | |
529 | goto err; | |
530 | } | |
531 | else | |
532 | l<<=7L; | |
533 | } | |
534 | ||
535 | if (first) | |
536 | { | |
537 | first = 0; | |
538 | if (l >= 80) | |
539 | { | |
540 | i = 2; | |
541 | if (use_bn) | |
542 | { | |
543 | if (!BN_sub_word(bl, 80)) | |
544 | goto err; | |
545 | } | |
546 | else | |
547 | l -= 80; | |
548 | } | |
549 | else | |
550 | { | |
551 | i=(int)(l/40); | |
552 | l-=(long)(i*40); | |
553 | } | |
554 | if (buf && (buf_len > 0)) | |
555 | { | |
556 | *buf++ = i + '0'; | |
557 | buf_len--; | |
558 | } | |
559 | n++; | |
560 | } | |
561 | ||
562 | if (use_bn) | |
563 | { | |
564 | char *bndec; | |
565 | bndec = BN_bn2dec(bl); | |
566 | if (!bndec) | |
567 | goto err; | |
568 | i = strlen(bndec); | |
569 | if (buf) | |
570 | { | |
3e3d2ea2 | 571 | if (buf_len > 0) |
452ae49d DSH |
572 | { |
573 | *buf++ = '.'; | |
574 | buf_len--; | |
575 | } | |
576 | BUF_strlcpy(buf,bndec,buf_len); | |
9c339a72 DSH |
577 | if (i > buf_len) |
578 | { | |
579 | buf += buf_len; | |
580 | buf_len = 0; | |
581 | } | |
582 | else | |
583 | { | |
584 | buf+=i; | |
585 | buf_len-=i; | |
586 | } | |
452ae49d DSH |
587 | } |
588 | n++; | |
589 | n += i; | |
452ae49d DSH |
590 | OPENSSL_free(bndec); |
591 | } | |
592 | else | |
593 | { | |
594 | BIO_snprintf(tbuf,sizeof tbuf,".%lu",l); | |
595 | i=strlen(tbuf); | |
596 | if (buf && (buf_len > 0)) | |
597 | { | |
598 | BUF_strlcpy(buf,tbuf,buf_len); | |
9c339a72 DSH |
599 | if (i > buf_len) |
600 | { | |
601 | buf += buf_len; | |
602 | buf_len = 0; | |
603 | } | |
604 | else | |
605 | { | |
606 | buf+=i; | |
607 | buf_len-=i; | |
608 | } | |
452ae49d | 609 | } |
452ae49d DSH |
610 | n+=i; |
611 | l=0; | |
3e3d2ea2 | 612 | } |
3e3d2ea2 | 613 | } |
452ae49d DSH |
614 | |
615 | if (bl) | |
616 | BN_free(bl); | |
617 | return n; | |
618 | ||
619 | err: | |
620 | if (bl) | |
621 | BN_free(bl); | |
622 | return -1; | |
3e3d2ea2 DSH |
623 | } |
624 | ||
8d28d5f8 | 625 | int OBJ_txt2nid(const char *s) |
2d723902 DSH |
626 | { |
627 | ASN1_OBJECT *obj; | |
628 | int nid; | |
629 | obj = OBJ_txt2obj(s, 0); | |
630 | nid = OBJ_obj2nid(obj); | |
631 | ASN1_OBJECT_free(obj); | |
632 | return nid; | |
633 | } | |
634 | ||
6b691a5c | 635 | int OBJ_ln2nid(const char *s) |
d02b48c6 | 636 | { |
babb3798 BL |
637 | ASN1_OBJECT o; |
638 | const ASN1_OBJECT *oo= &o; | |
d02b48c6 | 639 | ADDED_OBJ ad,*adp; |
26f0cf69 | 640 | const unsigned int *op; |
d02b48c6 RE |
641 | |
642 | o.ln=s; | |
643 | if (added != NULL) | |
644 | { | |
645 | ad.type=ADDED_LNAME; | |
646 | ad.obj= &o; | |
3c1d6bbc | 647 | adp=lh_ADDED_OBJ_retrieve(added,&ad); |
d02b48c6 RE |
648 | if (adp != NULL) return (adp->obj->nid); |
649 | } | |
e19106f5 | 650 | op=OBJ_bsearch_ln(&oo, ln_objs, NUM_LN); |
d02b48c6 | 651 | if (op == NULL) return(NID_undef); |
26f0cf69 | 652 | return(nid_objs[*op].nid); |
d02b48c6 RE |
653 | } |
654 | ||
6b691a5c | 655 | int OBJ_sn2nid(const char *s) |
d02b48c6 | 656 | { |
babb3798 BL |
657 | ASN1_OBJECT o; |
658 | const ASN1_OBJECT *oo= &o; | |
d02b48c6 | 659 | ADDED_OBJ ad,*adp; |
26f0cf69 | 660 | const unsigned int *op; |
d02b48c6 RE |
661 | |
662 | o.sn=s; | |
663 | if (added != NULL) | |
664 | { | |
665 | ad.type=ADDED_SNAME; | |
666 | ad.obj= &o; | |
3c1d6bbc | 667 | adp=lh_ADDED_OBJ_retrieve(added,&ad); |
d02b48c6 RE |
668 | if (adp != NULL) return (adp->obj->nid); |
669 | } | |
e19106f5 | 670 | op=OBJ_bsearch_sn(&oo, sn_objs, NUM_SN); |
d02b48c6 | 671 | if (op == NULL) return(NID_undef); |
26f0cf69 | 672 | return(nid_objs[*op].nid); |
d02b48c6 RE |
673 | } |
674 | ||
babb3798 BL |
675 | const void *OBJ_bsearch_(const void *key, const void *base, int num, int size, |
676 | int (*cmp)(const void *, const void *)) | |
d02b48c6 | 677 | { |
1ea6472e | 678 | return OBJ_bsearch_ex_(key, base, num, size, cmp, 0); |
ea5240a5 RL |
679 | } |
680 | ||
1ea6472e BL |
681 | const void *OBJ_bsearch_ex_(const void *key, const void *base_, int num, |
682 | int size, | |
683 | int (*cmp)(const void *, const void *), | |
684 | int flags) | |
ea5240a5 | 685 | { |
babb3798 | 686 | const char *base=base_; |
54dbdd98 | 687 | int l,h,i=0,c=0; |
ea5240a5 | 688 | const char *p = NULL; |
d02b48c6 RE |
689 | |
690 | if (num == 0) return(NULL); | |
691 | l=0; | |
692 | h=num; | |
693 | while (l < h) | |
694 | { | |
695 | i=(l+h)/2; | |
696 | p= &(base[i*size]); | |
697 | c=(*cmp)(key,p); | |
698 | if (c < 0) | |
699 | h=i; | |
700 | else if (c > 0) | |
701 | l=i+1; | |
702 | else | |
ea5240a5 | 703 | break; |
d02b48c6 | 704 | } |
a53955d8 UM |
705 | #ifdef CHARSET_EBCDIC |
706 | /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and | |
707 | * I don't have perl (yet), we revert to a *LINEAR* search | |
708 | * when the object wasn't found in the binary search. | |
709 | */ | |
ea5240a5 RL |
710 | if (c != 0) |
711 | { | |
712 | for (i=0; i<num; ++i) | |
713 | { | |
714 | p= &(base[i*size]); | |
715 | c = (*cmp)(key,p); | |
716 | if (c == 0 || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))) | |
717 | return p; | |
718 | } | |
719 | } | |
a53955d8 | 720 | #endif |
ea5240a5 RL |
721 | if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH)) |
722 | p = NULL; | |
723 | else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH)) | |
724 | { | |
725 | while(i > 0 && (*cmp)(key,&(base[(i-1)*size])) == 0) | |
726 | i--; | |
727 | p = &(base[i*size]); | |
728 | } | |
729 | return(p); | |
d02b48c6 RE |
730 | } |
731 | ||
6b691a5c | 732 | int OBJ_create_objects(BIO *in) |
58964a49 RE |
733 | { |
734 | MS_STATIC char buf[512]; | |
dfeab068 | 735 | int i,num=0; |
58964a49 RE |
736 | char *o,*s,*l=NULL; |
737 | ||
738 | for (;;) | |
739 | { | |
740 | s=o=NULL; | |
741 | i=BIO_gets(in,buf,512); | |
742 | if (i <= 0) return(num); | |
743 | buf[i-1]='\0'; | |
84a370a4 | 744 | if (!isalnum((unsigned char)buf[0])) return(num); |
58964a49 | 745 | o=s=buf; |
84a370a4 | 746 | while (isdigit((unsigned char)*s) || (*s == '.')) |
58964a49 RE |
747 | s++; |
748 | if (*s != '\0') | |
749 | { | |
750 | *(s++)='\0'; | |
84a370a4 | 751 | while (isspace((unsigned char)*s)) |
58964a49 RE |
752 | s++; |
753 | if (*s == '\0') | |
754 | s=NULL; | |
755 | else | |
756 | { | |
757 | l=s; | |
84a370a4 | 758 | while ((*l != '\0') && !isspace((unsigned char)*l)) |
58964a49 RE |
759 | l++; |
760 | if (*l != '\0') | |
761 | { | |
762 | *(l++)='\0'; | |
84a370a4 | 763 | while (isspace((unsigned char)*l)) |
58964a49 RE |
764 | l++; |
765 | if (*l == '\0') l=NULL; | |
766 | } | |
767 | else | |
768 | l=NULL; | |
769 | } | |
770 | } | |
771 | else | |
772 | s=NULL; | |
773 | if ((o == NULL) || (*o == '\0')) return(num); | |
774 | if (!OBJ_create(o,s,l)) return(num); | |
775 | num++; | |
776 | } | |
dfeab068 | 777 | /* return(num); */ |
58964a49 RE |
778 | } |
779 | ||
8d28d5f8 | 780 | int OBJ_create(const char *oid, const char *sn, const char *ln) |
d02b48c6 RE |
781 | { |
782 | int ok=0; | |
783 | ASN1_OBJECT *op=NULL; | |
784 | unsigned char *buf; | |
6343829a | 785 | int i; |
d02b48c6 RE |
786 | |
787 | i=a2d_ASN1_OBJECT(NULL,0,oid,-1); | |
6343829a | 788 | if (i <= 0) return(0); |
d02b48c6 | 789 | |
6343829a | 790 | if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL) |
d02b48c6 | 791 | { |
a0e7c8ee | 792 | OBJerr(OBJ_F_OBJ_CREATE,ERR_R_MALLOC_FAILURE); |
d02b48c6 RE |
793 | return(0); |
794 | } | |
795 | i=a2d_ASN1_OBJECT(buf,i,oid,-1); | |
083100e2 RL |
796 | if (i == 0) |
797 | goto err; | |
6343829a | 798 | op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln); |
d02b48c6 RE |
799 | if (op == NULL) |
800 | goto err; | |
801 | ok=OBJ_add_object(op); | |
802 | err: | |
803 | ASN1_OBJECT_free(op); | |
26a3a48d | 804 | OPENSSL_free(buf); |
d02b48c6 RE |
805 | return(ok); |
806 | } | |
58964a49 | 807 |