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d02b48c6 | 1 | /* crypto/x509/x509_vfy.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> | |
60 | #include <time.h> | |
61 | #include <errno.h> | |
62 | #include <sys/types.h> | |
63 | #include <sys/stat.h> | |
64 | ||
58964a49 | 65 | #include "crypto.h" |
d02b48c6 RE |
66 | #include "cryptlib.h" |
67 | #include "lhash.h" | |
68 | #include "buffer.h" | |
69 | #include "evp.h" | |
70 | #include "asn1.h" | |
71 | #include "x509.h" | |
72 | #include "objects.h" | |
d02b48c6 RE |
73 | |
74 | #ifndef NOPROTO | |
75 | static int null_callback(int ok,X509_STORE_CTX *e); | |
76 | static int internal_verify(X509_STORE_CTX *ctx); | |
77 | #else | |
78 | static int null_callback(); | |
79 | static int internal_verify(); | |
80 | #endif | |
81 | ||
e778802f | 82 | const char *X509_version="X.509" OPENSSL_VERSION_PTEXT; |
b4cadc6e | 83 | |
58964a49 RE |
84 | static STACK *x509_store_ctx_method=NULL; |
85 | static int x509_store_ctx_num=0; | |
86 | #if 0 | |
87 | static int x509_store_num=1; | |
88 | static STACK *x509_store_method=NULL; | |
89 | #endif | |
d02b48c6 | 90 | |
6b691a5c | 91 | static int null_callback(int ok, X509_STORE_CTX *e) |
d02b48c6 RE |
92 | { |
93 | return(ok); | |
94 | } | |
95 | ||
96 | #if 0 | |
6b691a5c | 97 | static int x509_subject_cmp(X509 **a, X509 **b) |
d02b48c6 RE |
98 | { |
99 | return(X509_subject_name_cmp(*a,*b)); | |
100 | } | |
101 | #endif | |
102 | ||
6b691a5c | 103 | int X509_verify_cert(X509_STORE_CTX *ctx) |
d02b48c6 RE |
104 | { |
105 | X509 *x,*xtmp,*chain_ss=NULL; | |
106 | X509_NAME *xn; | |
107 | X509_OBJECT obj; | |
108 | int depth,i,ok=0; | |
109 | int num; | |
110 | int (*cb)(); | |
f73e07cf | 111 | STACK_OF(X509) *sktmp=NULL; |
d02b48c6 RE |
112 | |
113 | if (ctx->cert == NULL) | |
114 | { | |
115 | X509err(X509_F_X509_VERIFY_CERT,X509_R_NO_CERT_SET_FOR_US_TO_VERIFY); | |
116 | return(-1); | |
117 | } | |
118 | ||
119 | cb=ctx->ctx->verify_cb; | |
120 | if (cb == NULL) cb=null_callback; | |
121 | ||
122 | /* first we make sure the chain we are going to build is | |
123 | * present and that the first entry is in place */ | |
124 | if (ctx->chain == NULL) | |
125 | { | |
126 | if ( ((ctx->chain=sk_new_null()) == NULL) || | |
127 | (!sk_push(ctx->chain,(char *)ctx->cert))) | |
128 | { | |
129 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
130 | goto end; | |
131 | } | |
132 | CRYPTO_add(&ctx->cert->references,1,CRYPTO_LOCK_X509); | |
133 | ctx->last_untrusted=1; | |
134 | } | |
135 | ||
136 | /* We use a temporary so we can chop and hack at it */ | |
f73e07cf BL |
137 | if (ctx->untrusted != NULL |
138 | && (sktmp=sk_X509_dup(ctx->untrusted)) == NULL) | |
d02b48c6 RE |
139 | { |
140 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
141 | goto end; | |
142 | } | |
143 | ||
144 | num=sk_num(ctx->chain); | |
145 | x=(X509 *)sk_value(ctx->chain,num-1); | |
146 | depth=ctx->depth; | |
147 | ||
148 | ||
149 | for (;;) | |
150 | { | |
151 | /* If we have enough, we break */ | |
152 | if (depth <= num) break; | |
153 | ||
154 | /* If we are self signed, we break */ | |
155 | xn=X509_get_issuer_name(x); | |
156 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) == 0) | |
157 | break; | |
158 | ||
159 | /* If we were passed a cert chain, use it first */ | |
160 | if (ctx->untrusted != NULL) | |
161 | { | |
162 | xtmp=X509_find_by_subject(sktmp,xn); | |
163 | if (xtmp != NULL) | |
164 | { | |
165 | if (!sk_push(ctx->chain,(char *)xtmp)) | |
166 | { | |
167 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
168 | goto end; | |
169 | } | |
170 | CRYPTO_add(&xtmp->references,1,CRYPTO_LOCK_X509); | |
f73e07cf | 171 | sk_X509_delete_ptr(sktmp,xtmp); |
d02b48c6 RE |
172 | ctx->last_untrusted++; |
173 | x=xtmp; | |
174 | num++; | |
175 | /* reparse the full chain for | |
176 | * the next one */ | |
177 | continue; | |
178 | } | |
179 | } | |
180 | break; | |
181 | } | |
182 | ||
183 | /* at this point, chain should contain a list of untrusted | |
184 | * certificates. We now need to add at least one trusted one, | |
185 | * if possible, otherwise we complain. */ | |
186 | ||
187 | i=sk_num(ctx->chain); | |
188 | x=(X509 *)sk_value(ctx->chain,i-1); | |
189 | if (X509_NAME_cmp(X509_get_subject_name(x),X509_get_issuer_name(x)) | |
190 | == 0) | |
191 | { | |
192 | /* we have a self signed certificate */ | |
193 | if (sk_num(ctx->chain) == 1) | |
194 | { | |
195 | ctx->error=X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT; | |
196 | ctx->current_cert=x; | |
197 | ctx->error_depth=i-1; | |
198 | ok=cb(0,ctx); | |
199 | if (!ok) goto end; | |
200 | } | |
201 | else | |
202 | { | |
203 | /* worry more about this one elsewhere */ | |
204 | chain_ss=(X509 *)sk_pop(ctx->chain); | |
205 | ctx->last_untrusted--; | |
206 | num--; | |
207 | x=(X509 *)sk_value(ctx->chain,num-1); | |
208 | } | |
209 | } | |
210 | ||
211 | /* We now lookup certs from the certificate store */ | |
212 | for (;;) | |
213 | { | |
214 | /* If we have enough, we break */ | |
215 | if (depth <= num) break; | |
216 | ||
217 | /* If we are self signed, we break */ | |
218 | xn=X509_get_issuer_name(x); | |
219 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) == 0) | |
220 | break; | |
221 | ||
222 | ok=X509_STORE_get_by_subject(ctx,X509_LU_X509,xn,&obj); | |
223 | if (ok != X509_LU_X509) | |
224 | { | |
225 | if (ok == X509_LU_RETRY) | |
226 | { | |
227 | X509_OBJECT_free_contents(&obj); | |
228 | X509err(X509_F_X509_VERIFY_CERT,X509_R_SHOULD_RETRY); | |
229 | return(ok); | |
230 | } | |
231 | else if (ok != X509_LU_FAIL) | |
232 | { | |
233 | X509_OBJECT_free_contents(&obj); | |
234 | /* not good :-(, break anyway */ | |
235 | return(ok); | |
236 | } | |
237 | break; | |
238 | } | |
239 | x=obj.data.x509; | |
240 | if (!sk_push(ctx->chain,(char *)obj.data.x509)) | |
241 | { | |
242 | X509_OBJECT_free_contents(&obj); | |
243 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
244 | return(0); | |
245 | } | |
246 | num++; | |
247 | } | |
248 | ||
249 | /* we now have our chain, lets check it... */ | |
250 | xn=X509_get_issuer_name(x); | |
251 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) != 0) | |
252 | { | |
253 | if ((chain_ss == NULL) || (X509_NAME_cmp(X509_get_subject_name(chain_ss),xn) != 0)) | |
254 | { | |
255 | if (ctx->last_untrusted >= num) | |
256 | ctx->error=X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY; | |
257 | else | |
258 | ctx->error=X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT; | |
259 | ctx->current_cert=x; | |
260 | } | |
261 | else | |
262 | { | |
263 | ||
264 | sk_push(ctx->chain,(char *)chain_ss); | |
265 | num++; | |
266 | ctx->last_untrusted=num; | |
267 | ctx->current_cert=chain_ss; | |
268 | ctx->error=X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN; | |
269 | chain_ss=NULL; | |
270 | } | |
271 | ||
272 | ctx->error_depth=num-1; | |
273 | ok=cb(0,ctx); | |
274 | if (!ok) goto end; | |
275 | } | |
276 | ||
277 | /* We may as well copy down any DSA parameters that are required */ | |
278 | X509_get_pubkey_parameters(NULL,ctx->chain); | |
279 | ||
280 | /* At this point, we have a chain and just need to verify it */ | |
281 | if (ctx->ctx->verify != NULL) | |
282 | ok=ctx->ctx->verify(ctx); | |
283 | else | |
284 | ok=internal_verify(ctx); | |
dfeab068 RE |
285 | if (0) |
286 | { | |
d02b48c6 | 287 | end: |
dfeab068 RE |
288 | X509_get_pubkey_parameters(NULL,ctx->chain); |
289 | } | |
f73e07cf | 290 | if (sktmp != NULL) sk_X509_free(sktmp); |
d02b48c6 RE |
291 | if (chain_ss != NULL) X509_free(chain_ss); |
292 | return(ok); | |
293 | } | |
294 | ||
6b691a5c | 295 | static int internal_verify(X509_STORE_CTX *ctx) |
d02b48c6 RE |
296 | { |
297 | int i,ok=0,n; | |
298 | X509 *xs,*xi; | |
299 | EVP_PKEY *pkey=NULL; | |
300 | int (*cb)(); | |
301 | ||
302 | cb=ctx->ctx->verify_cb; | |
303 | if (cb == NULL) cb=null_callback; | |
304 | ||
305 | n=sk_num(ctx->chain); | |
306 | ctx->error_depth=n-1; | |
307 | n--; | |
308 | xi=(X509 *)sk_value(ctx->chain,n); | |
309 | if (X509_NAME_cmp(X509_get_subject_name(xi), | |
310 | X509_get_issuer_name(xi)) == 0) | |
311 | xs=xi; | |
312 | else | |
313 | { | |
314 | if (n <= 0) | |
315 | { | |
316 | ctx->error=X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE; | |
317 | ctx->current_cert=xi; | |
318 | ok=cb(0,ctx); | |
319 | goto end; | |
320 | } | |
321 | else | |
322 | { | |
323 | n--; | |
324 | ctx->error_depth=n; | |
325 | xs=(X509 *)sk_value(ctx->chain,n); | |
326 | } | |
327 | } | |
328 | ||
329 | /* ctx->error=0; not needed */ | |
330 | while (n >= 0) | |
331 | { | |
332 | ctx->error_depth=n; | |
333 | if (!xs->valid) | |
334 | { | |
335 | if ((pkey=X509_get_pubkey(xi)) == NULL) | |
336 | { | |
337 | ctx->error=X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY; | |
338 | ctx->current_cert=xi; | |
339 | ok=(*cb)(0,ctx); | |
340 | if (!ok) goto end; | |
341 | } | |
342 | if (X509_verify(xs,pkey) <= 0) | |
343 | { | |
cfcf6453 | 344 | EVP_PKEY_free(pkey); |
d02b48c6 RE |
345 | ctx->error=X509_V_ERR_CERT_SIGNATURE_FAILURE; |
346 | ctx->current_cert=xs; | |
347 | ok=(*cb)(0,ctx); | |
348 | if (!ok) goto end; | |
349 | } | |
cfcf6453 | 350 | EVP_PKEY_free(pkey); |
d02b48c6 RE |
351 | pkey=NULL; |
352 | ||
353 | i=X509_cmp_current_time(X509_get_notBefore(xs)); | |
354 | if (i == 0) | |
355 | { | |
356 | ctx->error=X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD; | |
357 | ctx->current_cert=xs; | |
358 | ok=(*cb)(0,ctx); | |
359 | if (!ok) goto end; | |
360 | } | |
361 | if (i > 0) | |
362 | { | |
363 | ctx->error=X509_V_ERR_CERT_NOT_YET_VALID; | |
364 | ctx->current_cert=xs; | |
365 | ok=(*cb)(0,ctx); | |
366 | if (!ok) goto end; | |
367 | } | |
368 | xs->valid=1; | |
369 | } | |
370 | ||
371 | i=X509_cmp_current_time(X509_get_notAfter(xs)); | |
372 | if (i == 0) | |
373 | { | |
374 | ctx->error=X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD; | |
375 | ctx->current_cert=xs; | |
376 | ok=(*cb)(0,ctx); | |
377 | if (!ok) goto end; | |
378 | } | |
379 | ||
380 | if (i < 0) | |
381 | { | |
382 | ctx->error=X509_V_ERR_CERT_HAS_EXPIRED; | |
383 | ctx->current_cert=xs; | |
384 | ok=(*cb)(0,ctx); | |
385 | if (!ok) goto end; | |
386 | } | |
387 | ||
388 | /* CRL CHECK */ | |
389 | ||
390 | /* The last error (if any) is still in the error value */ | |
391 | ctx->current_cert=xs; | |
392 | ok=(*cb)(1,ctx); | |
393 | if (!ok) goto end; | |
394 | ||
395 | n--; | |
396 | if (n >= 0) | |
397 | { | |
398 | xi=xs; | |
399 | xs=(X509 *)sk_value(ctx->chain,n); | |
400 | } | |
401 | } | |
402 | ok=1; | |
403 | end: | |
404 | return(ok); | |
405 | } | |
406 | ||
6b691a5c | 407 | int X509_cmp_current_time(ASN1_UTCTIME *ctm) |
d02b48c6 RE |
408 | { |
409 | char *str; | |
410 | ASN1_UTCTIME atm; | |
411 | time_t offset; | |
412 | char buff1[24],buff2[24],*p; | |
413 | int i,j; | |
414 | ||
415 | p=buff1; | |
416 | i=ctm->length; | |
417 | str=(char *)ctm->data; | |
418 | if ((i < 11) || (i > 17)) return(0); | |
419 | memcpy(p,str,10); | |
420 | p+=10; | |
421 | str+=10; | |
422 | ||
423 | if ((*str == 'Z') || (*str == '-') || (*str == '+')) | |
424 | { *(p++)='0'; *(p++)='0'; } | |
425 | else { *(p++)= *(str++); *(p++)= *(str++); } | |
426 | *(p++)='Z'; | |
427 | *(p++)='\0'; | |
428 | ||
429 | if (*str == 'Z') | |
430 | offset=0; | |
431 | else | |
432 | { | |
433 | if ((*str != '+') && (str[5] != '-')) | |
434 | return(0); | |
435 | offset=((str[1]-'0')*10+(str[2]-'0'))*60; | |
436 | offset+=(str[3]-'0')*10+(str[4]-'0'); | |
437 | if (*str == '-') | |
dfeab068 | 438 | offset= -offset; |
d02b48c6 RE |
439 | } |
440 | atm.type=V_ASN1_UTCTIME; | |
441 | atm.length=sizeof(buff2); | |
442 | atm.data=(unsigned char *)buff2; | |
443 | ||
58964a49 | 444 | X509_gmtime_adj(&atm,-offset); |
d02b48c6 RE |
445 | |
446 | i=(buff1[0]-'0')*10+(buff1[1]-'0'); | |
adbfb083 | 447 | if (i < 50) i+=100; /* cf. RFC 2459 */ |
d02b48c6 | 448 | j=(buff2[0]-'0')*10+(buff2[1]-'0'); |
20232a9c | 449 | if (j < 50) j+=100; |
d02b48c6 RE |
450 | |
451 | if (i < j) return (-1); | |
452 | if (i > j) return (1); | |
453 | i=strcmp(buff1,buff2); | |
454 | if (i == 0) /* wait a second then return younger :-) */ | |
455 | return(-1); | |
456 | else | |
457 | return(i); | |
458 | } | |
459 | ||
6b691a5c | 460 | ASN1_UTCTIME *X509_gmtime_adj(ASN1_UTCTIME *s, long adj) |
d02b48c6 RE |
461 | { |
462 | time_t t; | |
463 | ||
464 | time(&t); | |
465 | t+=adj; | |
466 | return(ASN1_UTCTIME_set(s,t)); | |
467 | } | |
468 | ||
6b691a5c | 469 | int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK *chain) |
d02b48c6 RE |
470 | { |
471 | EVP_PKEY *ktmp=NULL,*ktmp2; | |
472 | int i,j; | |
473 | ||
474 | if ((pkey != NULL) && !EVP_PKEY_missing_parameters(pkey)) return(1); | |
475 | ||
476 | for (i=0; i<sk_num(chain); i++) | |
477 | { | |
478 | ktmp=X509_get_pubkey((X509 *)sk_value(chain,i)); | |
479 | if (ktmp == NULL) | |
480 | { | |
481 | X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY); | |
482 | return(0); | |
483 | } | |
484 | if (!EVP_PKEY_missing_parameters(ktmp)) | |
485 | break; | |
486 | else | |
487 | { | |
cfcf6453 | 488 | EVP_PKEY_free(ktmp); |
d02b48c6 RE |
489 | ktmp=NULL; |
490 | } | |
491 | } | |
492 | if (ktmp == NULL) | |
493 | { | |
494 | X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN); | |
495 | return(0); | |
496 | } | |
497 | ||
498 | /* first, populate the other certs */ | |
499 | for (j=i-1; j >= 0; j--) | |
500 | { | |
501 | ktmp2=X509_get_pubkey((X509 *)sk_value(chain,j)); | |
502 | EVP_PKEY_copy_parameters(ktmp2,ktmp); | |
cfcf6453 | 503 | EVP_PKEY_free(ktmp2); |
d02b48c6 RE |
504 | } |
505 | ||
cfcf6453 DSH |
506 | if (pkey != NULL) EVP_PKEY_copy_parameters(pkey,ktmp); |
507 | EVP_PKEY_free(ktmp); | |
d02b48c6 RE |
508 | return(1); |
509 | } | |
510 | ||
6b691a5c | 511 | int X509_STORE_add_cert(X509_STORE *ctx, X509 *x) |
d02b48c6 RE |
512 | { |
513 | X509_OBJECT *obj,*r; | |
514 | int ret=1; | |
515 | ||
516 | if (x == NULL) return(0); | |
517 | obj=(X509_OBJECT *)Malloc(sizeof(X509_OBJECT)); | |
518 | if (obj == NULL) | |
519 | { | |
520 | X509err(X509_F_X509_STORE_ADD_CERT,ERR_R_MALLOC_FAILURE); | |
521 | return(0); | |
522 | } | |
523 | obj->type=X509_LU_X509; | |
524 | obj->data.x509=x; | |
525 | ||
526 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
527 | ||
528 | X509_OBJECT_up_ref_count(obj); | |
529 | ||
530 | r=(X509_OBJECT *)lh_insert(ctx->certs,(char *)obj); | |
531 | if (r != NULL) | |
532 | { /* oops, put it back */ | |
533 | lh_delete(ctx->certs,(char *)obj); | |
534 | X509_OBJECT_free_contents(obj); | |
535 | Free(obj); | |
536 | lh_insert(ctx->certs,(char *)r); | |
537 | X509err(X509_F_X509_STORE_ADD_CERT,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
538 | ret=0; | |
539 | } | |
540 | ||
541 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
542 | ||
543 | return(ret); | |
544 | } | |
545 | ||
6b691a5c | 546 | int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) |
58964a49 RE |
547 | { |
548 | X509_OBJECT *obj,*r; | |
549 | int ret=1; | |
550 | ||
551 | if (x == NULL) return(0); | |
552 | obj=(X509_OBJECT *)Malloc(sizeof(X509_OBJECT)); | |
553 | if (obj == NULL) | |
554 | { | |
555 | X509err(X509_F_X509_STORE_ADD_CRL,ERR_R_MALLOC_FAILURE); | |
556 | return(0); | |
557 | } | |
558 | obj->type=X509_LU_CRL; | |
559 | obj->data.crl=x; | |
560 | ||
561 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
562 | ||
563 | X509_OBJECT_up_ref_count(obj); | |
564 | ||
565 | r=(X509_OBJECT *)lh_insert(ctx->certs,(char *)obj); | |
566 | if (r != NULL) | |
567 | { /* oops, put it back */ | |
568 | lh_delete(ctx->certs,(char *)obj); | |
569 | X509_OBJECT_free_contents(obj); | |
570 | Free(obj); | |
571 | lh_insert(ctx->certs,(char *)r); | |
572 | X509err(X509_F_X509_STORE_ADD_CRL,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
573 | ret=0; | |
574 | } | |
575 | ||
576 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
577 | ||
578 | return(ret); | |
579 | } | |
580 | ||
6b691a5c UM |
581 | int X509_STORE_CTX_get_ex_new_index(long argl, char *argp, int (*new_func)(), |
582 | int (*dup_func)(), void (*free_func)()) | |
58964a49 RE |
583 | { |
584 | x509_store_ctx_num++; | |
585 | return(CRYPTO_get_ex_new_index(x509_store_ctx_num-1, | |
586 | &x509_store_ctx_method, | |
587 | argl,argp,new_func,dup_func,free_func)); | |
588 | } | |
589 | ||
6b691a5c | 590 | int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data) |
58964a49 RE |
591 | { |
592 | return(CRYPTO_set_ex_data(&ctx->ex_data,idx,data)); | |
593 | } | |
594 | ||
6b691a5c | 595 | void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx) |
58964a49 RE |
596 | { |
597 | return(CRYPTO_get_ex_data(&ctx->ex_data,idx)); | |
598 | } | |
599 | ||
6b691a5c | 600 | int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx) |
58964a49 RE |
601 | { |
602 | return(ctx->error); | |
603 | } | |
604 | ||
6b691a5c | 605 | void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int err) |
58964a49 RE |
606 | { |
607 | ctx->error=err; | |
608 | } | |
609 | ||
6b691a5c | 610 | int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx) |
58964a49 RE |
611 | { |
612 | return(ctx->error_depth); | |
613 | } | |
614 | ||
6b691a5c | 615 | X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx) |
58964a49 RE |
616 | { |
617 | return(ctx->current_cert); | |
618 | } | |
619 | ||
6b691a5c | 620 | STACK *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx) |
58964a49 RE |
621 | { |
622 | return(ctx->chain); | |
623 | } | |
624 | ||
6b691a5c | 625 | void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *x) |
58964a49 RE |
626 | { |
627 | ctx->cert=x; | |
628 | } | |
629 | ||
6b691a5c | 630 | void X509_STORE_CTX_set_chain(X509_STORE_CTX *ctx, STACK_OF(X509) *sk) |
58964a49 RE |
631 | { |
632 | ctx->untrusted=sk; | |
633 | } | |
634 | ||
f73e07cf BL |
635 | IMPLEMENT_STACK_OF(X509) |
636 | IMPLEMENT_ASN1_SET_OF(X509) | |
637 | IMPLEMENT_STACK_OF(X509_NAME) | |
f5fedc04 | 638 | IMPLEMENT_STACK_OF(X509_ATTRIBUTE) |