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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 | ||
b4cadc6e BL |
82 | char *X509_version="X.509" OPENSSL_VERSION_PTEXT; |
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 RE |
90 | |
91 | static int null_callback(ok,e) | |
92 | int ok; | |
93 | X509_STORE_CTX *e; | |
94 | { | |
95 | return(ok); | |
96 | } | |
97 | ||
98 | #if 0 | |
99 | static int x509_subject_cmp(a,b) | |
100 | X509 **a,**b; | |
101 | { | |
102 | return(X509_subject_name_cmp(*a,*b)); | |
103 | } | |
104 | #endif | |
105 | ||
106 | int X509_verify_cert(ctx) | |
107 | X509_STORE_CTX *ctx; | |
108 | { | |
109 | X509 *x,*xtmp,*chain_ss=NULL; | |
110 | X509_NAME *xn; | |
111 | X509_OBJECT obj; | |
112 | int depth,i,ok=0; | |
113 | int num; | |
114 | int (*cb)(); | |
115 | STACK *sktmp=NULL; | |
116 | ||
117 | if (ctx->cert == NULL) | |
118 | { | |
119 | X509err(X509_F_X509_VERIFY_CERT,X509_R_NO_CERT_SET_FOR_US_TO_VERIFY); | |
120 | return(-1); | |
121 | } | |
122 | ||
123 | cb=ctx->ctx->verify_cb; | |
124 | if (cb == NULL) cb=null_callback; | |
125 | ||
126 | /* first we make sure the chain we are going to build is | |
127 | * present and that the first entry is in place */ | |
128 | if (ctx->chain == NULL) | |
129 | { | |
130 | if ( ((ctx->chain=sk_new_null()) == NULL) || | |
131 | (!sk_push(ctx->chain,(char *)ctx->cert))) | |
132 | { | |
133 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
134 | goto end; | |
135 | } | |
136 | CRYPTO_add(&ctx->cert->references,1,CRYPTO_LOCK_X509); | |
137 | ctx->last_untrusted=1; | |
138 | } | |
139 | ||
140 | /* We use a temporary so we can chop and hack at it */ | |
141 | if ((ctx->untrusted != NULL) && (sktmp=sk_dup(ctx->untrusted)) == NULL) | |
142 | { | |
143 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
144 | goto end; | |
145 | } | |
146 | ||
147 | num=sk_num(ctx->chain); | |
148 | x=(X509 *)sk_value(ctx->chain,num-1); | |
149 | depth=ctx->depth; | |
150 | ||
151 | ||
152 | for (;;) | |
153 | { | |
154 | /* If we have enough, we break */ | |
155 | if (depth <= num) break; | |
156 | ||
157 | /* If we are self signed, we break */ | |
158 | xn=X509_get_issuer_name(x); | |
159 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) == 0) | |
160 | break; | |
161 | ||
162 | /* If we were passed a cert chain, use it first */ | |
163 | if (ctx->untrusted != NULL) | |
164 | { | |
165 | xtmp=X509_find_by_subject(sktmp,xn); | |
166 | if (xtmp != NULL) | |
167 | { | |
168 | if (!sk_push(ctx->chain,(char *)xtmp)) | |
169 | { | |
170 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
171 | goto end; | |
172 | } | |
173 | CRYPTO_add(&xtmp->references,1,CRYPTO_LOCK_X509); | |
174 | sk_delete_ptr(sktmp,(char *)xtmp); | |
175 | ctx->last_untrusted++; | |
176 | x=xtmp; | |
177 | num++; | |
178 | /* reparse the full chain for | |
179 | * the next one */ | |
180 | continue; | |
181 | } | |
182 | } | |
183 | break; | |
184 | } | |
185 | ||
186 | /* at this point, chain should contain a list of untrusted | |
187 | * certificates. We now need to add at least one trusted one, | |
188 | * if possible, otherwise we complain. */ | |
189 | ||
190 | i=sk_num(ctx->chain); | |
191 | x=(X509 *)sk_value(ctx->chain,i-1); | |
192 | if (X509_NAME_cmp(X509_get_subject_name(x),X509_get_issuer_name(x)) | |
193 | == 0) | |
194 | { | |
195 | /* we have a self signed certificate */ | |
196 | if (sk_num(ctx->chain) == 1) | |
197 | { | |
198 | ctx->error=X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT; | |
199 | ctx->current_cert=x; | |
200 | ctx->error_depth=i-1; | |
201 | ok=cb(0,ctx); | |
202 | if (!ok) goto end; | |
203 | } | |
204 | else | |
205 | { | |
206 | /* worry more about this one elsewhere */ | |
207 | chain_ss=(X509 *)sk_pop(ctx->chain); | |
208 | ctx->last_untrusted--; | |
209 | num--; | |
210 | x=(X509 *)sk_value(ctx->chain,num-1); | |
211 | } | |
212 | } | |
213 | ||
214 | /* We now lookup certs from the certificate store */ | |
215 | for (;;) | |
216 | { | |
217 | /* If we have enough, we break */ | |
218 | if (depth <= num) break; | |
219 | ||
220 | /* If we are self signed, we break */ | |
221 | xn=X509_get_issuer_name(x); | |
222 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) == 0) | |
223 | break; | |
224 | ||
225 | ok=X509_STORE_get_by_subject(ctx,X509_LU_X509,xn,&obj); | |
226 | if (ok != X509_LU_X509) | |
227 | { | |
228 | if (ok == X509_LU_RETRY) | |
229 | { | |
230 | X509_OBJECT_free_contents(&obj); | |
231 | X509err(X509_F_X509_VERIFY_CERT,X509_R_SHOULD_RETRY); | |
232 | return(ok); | |
233 | } | |
234 | else if (ok != X509_LU_FAIL) | |
235 | { | |
236 | X509_OBJECT_free_contents(&obj); | |
237 | /* not good :-(, break anyway */ | |
238 | return(ok); | |
239 | } | |
240 | break; | |
241 | } | |
242 | x=obj.data.x509; | |
243 | if (!sk_push(ctx->chain,(char *)obj.data.x509)) | |
244 | { | |
245 | X509_OBJECT_free_contents(&obj); | |
246 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
247 | return(0); | |
248 | } | |
249 | num++; | |
250 | } | |
251 | ||
252 | /* we now have our chain, lets check it... */ | |
253 | xn=X509_get_issuer_name(x); | |
254 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) != 0) | |
255 | { | |
256 | if ((chain_ss == NULL) || (X509_NAME_cmp(X509_get_subject_name(chain_ss),xn) != 0)) | |
257 | { | |
258 | if (ctx->last_untrusted >= num) | |
259 | ctx->error=X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY; | |
260 | else | |
261 | ctx->error=X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT; | |
262 | ctx->current_cert=x; | |
263 | } | |
264 | else | |
265 | { | |
266 | ||
267 | sk_push(ctx->chain,(char *)chain_ss); | |
268 | num++; | |
269 | ctx->last_untrusted=num; | |
270 | ctx->current_cert=chain_ss; | |
271 | ctx->error=X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN; | |
272 | chain_ss=NULL; | |
273 | } | |
274 | ||
275 | ctx->error_depth=num-1; | |
276 | ok=cb(0,ctx); | |
277 | if (!ok) goto end; | |
278 | } | |
279 | ||
280 | /* We may as well copy down any DSA parameters that are required */ | |
281 | X509_get_pubkey_parameters(NULL,ctx->chain); | |
282 | ||
283 | /* At this point, we have a chain and just need to verify it */ | |
284 | if (ctx->ctx->verify != NULL) | |
285 | ok=ctx->ctx->verify(ctx); | |
286 | else | |
287 | ok=internal_verify(ctx); | |
dfeab068 RE |
288 | if (0) |
289 | { | |
d02b48c6 | 290 | end: |
dfeab068 RE |
291 | X509_get_pubkey_parameters(NULL,ctx->chain); |
292 | } | |
d02b48c6 RE |
293 | if (sktmp != NULL) sk_free(sktmp); |
294 | if (chain_ss != NULL) X509_free(chain_ss); | |
295 | return(ok); | |
296 | } | |
297 | ||
298 | static int internal_verify(ctx) | |
299 | X509_STORE_CTX *ctx; | |
300 | { | |
301 | int i,ok=0,n; | |
302 | X509 *xs,*xi; | |
303 | EVP_PKEY *pkey=NULL; | |
304 | int (*cb)(); | |
305 | ||
306 | cb=ctx->ctx->verify_cb; | |
307 | if (cb == NULL) cb=null_callback; | |
308 | ||
309 | n=sk_num(ctx->chain); | |
310 | ctx->error_depth=n-1; | |
311 | n--; | |
312 | xi=(X509 *)sk_value(ctx->chain,n); | |
313 | if (X509_NAME_cmp(X509_get_subject_name(xi), | |
314 | X509_get_issuer_name(xi)) == 0) | |
315 | xs=xi; | |
316 | else | |
317 | { | |
318 | if (n <= 0) | |
319 | { | |
320 | ctx->error=X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE; | |
321 | ctx->current_cert=xi; | |
322 | ok=cb(0,ctx); | |
323 | goto end; | |
324 | } | |
325 | else | |
326 | { | |
327 | n--; | |
328 | ctx->error_depth=n; | |
329 | xs=(X509 *)sk_value(ctx->chain,n); | |
330 | } | |
331 | } | |
332 | ||
333 | /* ctx->error=0; not needed */ | |
334 | while (n >= 0) | |
335 | { | |
336 | ctx->error_depth=n; | |
337 | if (!xs->valid) | |
338 | { | |
339 | if ((pkey=X509_get_pubkey(xi)) == NULL) | |
340 | { | |
341 | ctx->error=X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY; | |
342 | ctx->current_cert=xi; | |
343 | ok=(*cb)(0,ctx); | |
344 | if (!ok) goto end; | |
345 | } | |
346 | if (X509_verify(xs,pkey) <= 0) | |
347 | { | |
cfcf6453 | 348 | EVP_PKEY_free(pkey); |
d02b48c6 RE |
349 | ctx->error=X509_V_ERR_CERT_SIGNATURE_FAILURE; |
350 | ctx->current_cert=xs; | |
351 | ok=(*cb)(0,ctx); | |
352 | if (!ok) goto end; | |
353 | } | |
cfcf6453 | 354 | EVP_PKEY_free(pkey); |
d02b48c6 RE |
355 | pkey=NULL; |
356 | ||
357 | i=X509_cmp_current_time(X509_get_notBefore(xs)); | |
358 | if (i == 0) | |
359 | { | |
360 | ctx->error=X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD; | |
361 | ctx->current_cert=xs; | |
362 | ok=(*cb)(0,ctx); | |
363 | if (!ok) goto end; | |
364 | } | |
365 | if (i > 0) | |
366 | { | |
367 | ctx->error=X509_V_ERR_CERT_NOT_YET_VALID; | |
368 | ctx->current_cert=xs; | |
369 | ok=(*cb)(0,ctx); | |
370 | if (!ok) goto end; | |
371 | } | |
372 | xs->valid=1; | |
373 | } | |
374 | ||
375 | i=X509_cmp_current_time(X509_get_notAfter(xs)); | |
376 | if (i == 0) | |
377 | { | |
378 | ctx->error=X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD; | |
379 | ctx->current_cert=xs; | |
380 | ok=(*cb)(0,ctx); | |
381 | if (!ok) goto end; | |
382 | } | |
383 | ||
384 | if (i < 0) | |
385 | { | |
386 | ctx->error=X509_V_ERR_CERT_HAS_EXPIRED; | |
387 | ctx->current_cert=xs; | |
388 | ok=(*cb)(0,ctx); | |
389 | if (!ok) goto end; | |
390 | } | |
391 | ||
392 | /* CRL CHECK */ | |
393 | ||
394 | /* The last error (if any) is still in the error value */ | |
395 | ctx->current_cert=xs; | |
396 | ok=(*cb)(1,ctx); | |
397 | if (!ok) goto end; | |
398 | ||
399 | n--; | |
400 | if (n >= 0) | |
401 | { | |
402 | xi=xs; | |
403 | xs=(X509 *)sk_value(ctx->chain,n); | |
404 | } | |
405 | } | |
406 | ok=1; | |
407 | end: | |
408 | return(ok); | |
409 | } | |
410 | ||
411 | int X509_cmp_current_time(ctm) | |
412 | ASN1_UTCTIME *ctm; | |
413 | { | |
414 | char *str; | |
415 | ASN1_UTCTIME atm; | |
416 | time_t offset; | |
417 | char buff1[24],buff2[24],*p; | |
418 | int i,j; | |
419 | ||
420 | p=buff1; | |
421 | i=ctm->length; | |
422 | str=(char *)ctm->data; | |
423 | if ((i < 11) || (i > 17)) return(0); | |
424 | memcpy(p,str,10); | |
425 | p+=10; | |
426 | str+=10; | |
427 | ||
428 | if ((*str == 'Z') || (*str == '-') || (*str == '+')) | |
429 | { *(p++)='0'; *(p++)='0'; } | |
430 | else { *(p++)= *(str++); *(p++)= *(str++); } | |
431 | *(p++)='Z'; | |
432 | *(p++)='\0'; | |
433 | ||
434 | if (*str == 'Z') | |
435 | offset=0; | |
436 | else | |
437 | { | |
438 | if ((*str != '+') && (str[5] != '-')) | |
439 | return(0); | |
440 | offset=((str[1]-'0')*10+(str[2]-'0'))*60; | |
441 | offset+=(str[3]-'0')*10+(str[4]-'0'); | |
442 | if (*str == '-') | |
dfeab068 | 443 | offset= -offset; |
d02b48c6 RE |
444 | } |
445 | atm.type=V_ASN1_UTCTIME; | |
446 | atm.length=sizeof(buff2); | |
447 | atm.data=(unsigned char *)buff2; | |
448 | ||
58964a49 | 449 | X509_gmtime_adj(&atm,-offset); |
d02b48c6 RE |
450 | |
451 | i=(buff1[0]-'0')*10+(buff1[1]-'0'); | |
452 | if (i < 70) i+=100; | |
453 | j=(buff2[0]-'0')*10+(buff2[1]-'0'); | |
454 | if (j < 70) j+=100; | |
455 | ||
456 | if (i < j) return (-1); | |
457 | if (i > j) return (1); | |
458 | i=strcmp(buff1,buff2); | |
459 | if (i == 0) /* wait a second then return younger :-) */ | |
460 | return(-1); | |
461 | else | |
462 | return(i); | |
463 | } | |
464 | ||
465 | ASN1_UTCTIME *X509_gmtime_adj(s, adj) | |
466 | ASN1_UTCTIME *s; | |
467 | long adj; | |
468 | { | |
469 | time_t t; | |
470 | ||
471 | time(&t); | |
472 | t+=adj; | |
473 | return(ASN1_UTCTIME_set(s,t)); | |
474 | } | |
475 | ||
476 | int X509_get_pubkey_parameters(pkey,chain) | |
477 | EVP_PKEY *pkey; | |
478 | STACK *chain; | |
479 | { | |
480 | EVP_PKEY *ktmp=NULL,*ktmp2; | |
481 | int i,j; | |
482 | ||
483 | if ((pkey != NULL) && !EVP_PKEY_missing_parameters(pkey)) return(1); | |
484 | ||
485 | for (i=0; i<sk_num(chain); i++) | |
486 | { | |
487 | ktmp=X509_get_pubkey((X509 *)sk_value(chain,i)); | |
488 | if (ktmp == NULL) | |
489 | { | |
490 | X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY); | |
491 | return(0); | |
492 | } | |
493 | if (!EVP_PKEY_missing_parameters(ktmp)) | |
494 | break; | |
495 | else | |
496 | { | |
cfcf6453 | 497 | EVP_PKEY_free(ktmp); |
d02b48c6 RE |
498 | ktmp=NULL; |
499 | } | |
500 | } | |
501 | if (ktmp == NULL) | |
502 | { | |
503 | X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN); | |
504 | return(0); | |
505 | } | |
506 | ||
507 | /* first, populate the other certs */ | |
508 | for (j=i-1; j >= 0; j--) | |
509 | { | |
510 | ktmp2=X509_get_pubkey((X509 *)sk_value(chain,j)); | |
511 | EVP_PKEY_copy_parameters(ktmp2,ktmp); | |
cfcf6453 | 512 | EVP_PKEY_free(ktmp2); |
d02b48c6 RE |
513 | } |
514 | ||
cfcf6453 DSH |
515 | if (pkey != NULL) EVP_PKEY_copy_parameters(pkey,ktmp); |
516 | EVP_PKEY_free(ktmp); | |
d02b48c6 RE |
517 | return(1); |
518 | } | |
519 | ||
d02b48c6 RE |
520 | int X509_STORE_add_cert(ctx,x) |
521 | X509_STORE *ctx; | |
522 | X509 *x; | |
523 | { | |
524 | X509_OBJECT *obj,*r; | |
525 | int ret=1; | |
526 | ||
527 | if (x == NULL) return(0); | |
528 | obj=(X509_OBJECT *)Malloc(sizeof(X509_OBJECT)); | |
529 | if (obj == NULL) | |
530 | { | |
531 | X509err(X509_F_X509_STORE_ADD_CERT,ERR_R_MALLOC_FAILURE); | |
532 | return(0); | |
533 | } | |
534 | obj->type=X509_LU_X509; | |
535 | obj->data.x509=x; | |
536 | ||
537 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
538 | ||
539 | X509_OBJECT_up_ref_count(obj); | |
540 | ||
541 | r=(X509_OBJECT *)lh_insert(ctx->certs,(char *)obj); | |
542 | if (r != NULL) | |
543 | { /* oops, put it back */ | |
544 | lh_delete(ctx->certs,(char *)obj); | |
545 | X509_OBJECT_free_contents(obj); | |
546 | Free(obj); | |
547 | lh_insert(ctx->certs,(char *)r); | |
548 | X509err(X509_F_X509_STORE_ADD_CERT,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
549 | ret=0; | |
550 | } | |
551 | ||
552 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
553 | ||
554 | return(ret); | |
555 | } | |
556 | ||
58964a49 RE |
557 | int X509_STORE_add_crl(ctx,x) |
558 | X509_STORE *ctx; | |
559 | X509_CRL *x; | |
560 | { | |
561 | X509_OBJECT *obj,*r; | |
562 | int ret=1; | |
563 | ||
564 | if (x == NULL) return(0); | |
565 | obj=(X509_OBJECT *)Malloc(sizeof(X509_OBJECT)); | |
566 | if (obj == NULL) | |
567 | { | |
568 | X509err(X509_F_X509_STORE_ADD_CRL,ERR_R_MALLOC_FAILURE); | |
569 | return(0); | |
570 | } | |
571 | obj->type=X509_LU_CRL; | |
572 | obj->data.crl=x; | |
573 | ||
574 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
575 | ||
576 | X509_OBJECT_up_ref_count(obj); | |
577 | ||
578 | r=(X509_OBJECT *)lh_insert(ctx->certs,(char *)obj); | |
579 | if (r != NULL) | |
580 | { /* oops, put it back */ | |
581 | lh_delete(ctx->certs,(char *)obj); | |
582 | X509_OBJECT_free_contents(obj); | |
583 | Free(obj); | |
584 | lh_insert(ctx->certs,(char *)r); | |
585 | X509err(X509_F_X509_STORE_ADD_CRL,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
586 | ret=0; | |
587 | } | |
588 | ||
589 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
590 | ||
591 | return(ret); | |
592 | } | |
593 | ||
594 | int X509_STORE_CTX_get_ex_new_index(argl,argp,new_func,dup_func,free_func) | |
595 | long argl; | |
596 | char *argp; | |
597 | int (*new_func)(); | |
598 | int (*dup_func)(); | |
599 | void (*free_func)(); | |
600 | { | |
601 | x509_store_ctx_num++; | |
602 | return(CRYPTO_get_ex_new_index(x509_store_ctx_num-1, | |
603 | &x509_store_ctx_method, | |
604 | argl,argp,new_func,dup_func,free_func)); | |
605 | } | |
606 | ||
607 | int X509_STORE_CTX_set_ex_data(ctx,idx,data) | |
608 | X509_STORE_CTX *ctx; | |
609 | int idx; | |
610 | char *data; | |
611 | { | |
612 | return(CRYPTO_set_ex_data(&ctx->ex_data,idx,data)); | |
613 | } | |
614 | ||
615 | char *X509_STORE_CTX_get_ex_data(ctx,idx) | |
616 | X509_STORE_CTX *ctx; | |
617 | int idx; | |
618 | { | |
619 | return(CRYPTO_get_ex_data(&ctx->ex_data,idx)); | |
620 | } | |
621 | ||
622 | int X509_STORE_CTX_get_error(ctx) | |
623 | X509_STORE_CTX *ctx; | |
624 | { | |
625 | return(ctx->error); | |
626 | } | |
627 | ||
628 | void X509_STORE_CTX_set_error(ctx,err) | |
629 | X509_STORE_CTX *ctx; | |
630 | int err; | |
631 | { | |
632 | ctx->error=err; | |
633 | } | |
634 | ||
635 | int X509_STORE_CTX_get_error_depth(ctx) | |
636 | X509_STORE_CTX *ctx; | |
637 | { | |
638 | return(ctx->error_depth); | |
639 | } | |
640 | ||
641 | X509 *X509_STORE_CTX_get_current_cert(ctx) | |
642 | X509_STORE_CTX *ctx; | |
643 | { | |
644 | return(ctx->current_cert); | |
645 | } | |
646 | ||
647 | STACK *X509_STORE_CTX_get_chain(ctx) | |
648 | X509_STORE_CTX *ctx; | |
649 | { | |
650 | return(ctx->chain); | |
651 | } | |
652 | ||
653 | void X509_STORE_CTX_set_cert(ctx,x) | |
654 | X509_STORE_CTX *ctx; | |
655 | X509 *x; | |
656 | { | |
657 | ctx->cert=x; | |
658 | } | |
659 | ||
660 | void X509_STORE_CTX_set_chain(ctx,sk) | |
661 | X509_STORE_CTX *ctx; | |
662 | STACK *sk; | |
663 | { | |
664 | ctx->untrusted=sk; | |
665 | } | |
666 | ||
d02b48c6 | 667 |