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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> | |
d02b48c6 RE |
62 | |
63 | #include "cryptlib.h" | |
17f389bb | 64 | #include <openssl/crypto.h> |
ec577822 BM |
65 | #include <openssl/lhash.h> |
66 | #include <openssl/buffer.h> | |
67 | #include <openssl/evp.h> | |
68 | #include <openssl/asn1.h> | |
69 | #include <openssl/x509.h> | |
70 | #include <openssl/objects.h> | |
d02b48c6 | 71 | |
d02b48c6 RE |
72 | static int null_callback(int ok,X509_STORE_CTX *e); |
73 | static int internal_verify(X509_STORE_CTX *ctx); | |
e778802f | 74 | const char *X509_version="X.509" OPENSSL_VERSION_PTEXT; |
b4cadc6e | 75 | |
58964a49 RE |
76 | static STACK *x509_store_ctx_method=NULL; |
77 | static int x509_store_ctx_num=0; | |
78 | #if 0 | |
79 | static int x509_store_num=1; | |
80 | static STACK *x509_store_method=NULL; | |
81 | #endif | |
d02b48c6 | 82 | |
6b691a5c | 83 | static int null_callback(int ok, X509_STORE_CTX *e) |
d02b48c6 RE |
84 | { |
85 | return(ok); | |
86 | } | |
87 | ||
88 | #if 0 | |
6b691a5c | 89 | static int x509_subject_cmp(X509 **a, X509 **b) |
d02b48c6 RE |
90 | { |
91 | return(X509_subject_name_cmp(*a,*b)); | |
92 | } | |
93 | #endif | |
94 | ||
6b691a5c | 95 | int X509_verify_cert(X509_STORE_CTX *ctx) |
d02b48c6 RE |
96 | { |
97 | X509 *x,*xtmp,*chain_ss=NULL; | |
98 | X509_NAME *xn; | |
99 | X509_OBJECT obj; | |
100 | int depth,i,ok=0; | |
101 | int num; | |
102 | int (*cb)(); | |
f73e07cf | 103 | STACK_OF(X509) *sktmp=NULL; |
d02b48c6 RE |
104 | |
105 | if (ctx->cert == NULL) | |
106 | { | |
107 | X509err(X509_F_X509_VERIFY_CERT,X509_R_NO_CERT_SET_FOR_US_TO_VERIFY); | |
108 | return(-1); | |
109 | } | |
110 | ||
111 | cb=ctx->ctx->verify_cb; | |
112 | if (cb == NULL) cb=null_callback; | |
113 | ||
114 | /* first we make sure the chain we are going to build is | |
115 | * present and that the first entry is in place */ | |
116 | if (ctx->chain == NULL) | |
117 | { | |
7e258a56 BL |
118 | if ( ((ctx->chain=sk_X509_new_null()) == NULL) || |
119 | (!sk_X509_push(ctx->chain,ctx->cert))) | |
d02b48c6 RE |
120 | { |
121 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
122 | goto end; | |
123 | } | |
124 | CRYPTO_add(&ctx->cert->references,1,CRYPTO_LOCK_X509); | |
125 | ctx->last_untrusted=1; | |
126 | } | |
127 | ||
128 | /* We use a temporary so we can chop and hack at it */ | |
f73e07cf BL |
129 | if (ctx->untrusted != NULL |
130 | && (sktmp=sk_X509_dup(ctx->untrusted)) == NULL) | |
d02b48c6 RE |
131 | { |
132 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
133 | goto end; | |
134 | } | |
135 | ||
7e258a56 BL |
136 | num=sk_X509_num(ctx->chain); |
137 | x=sk_X509_value(ctx->chain,num-1); | |
d02b48c6 RE |
138 | depth=ctx->depth; |
139 | ||
140 | ||
141 | for (;;) | |
142 | { | |
143 | /* If we have enough, we break */ | |
d797727b | 144 | if (depth < num) break; /* FIXME: If this happens, we should take |
a9642be6 BM |
145 | * note of it and, if appropriate, use the |
146 | * X509_V_ERR_CERT_CHAIN_TOO_LONG error | |
147 | * code later. | |
148 | */ | |
d02b48c6 RE |
149 | |
150 | /* If we are self signed, we break */ | |
151 | xn=X509_get_issuer_name(x); | |
152 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) == 0) | |
153 | break; | |
154 | ||
155 | /* If we were passed a cert chain, use it first */ | |
156 | if (ctx->untrusted != NULL) | |
157 | { | |
158 | xtmp=X509_find_by_subject(sktmp,xn); | |
159 | if (xtmp != NULL) | |
160 | { | |
7e258a56 | 161 | if (!sk_X509_push(ctx->chain,xtmp)) |
d02b48c6 RE |
162 | { |
163 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
164 | goto end; | |
165 | } | |
166 | CRYPTO_add(&xtmp->references,1,CRYPTO_LOCK_X509); | |
f73e07cf | 167 | sk_X509_delete_ptr(sktmp,xtmp); |
d02b48c6 RE |
168 | ctx->last_untrusted++; |
169 | x=xtmp; | |
170 | num++; | |
171 | /* reparse the full chain for | |
172 | * the next one */ | |
173 | continue; | |
174 | } | |
175 | } | |
176 | break; | |
177 | } | |
178 | ||
179 | /* at this point, chain should contain a list of untrusted | |
180 | * certificates. We now need to add at least one trusted one, | |
181 | * if possible, otherwise we complain. */ | |
182 | ||
7e258a56 BL |
183 | i=sk_X509_num(ctx->chain); |
184 | x=sk_X509_value(ctx->chain,i-1); | |
d02b48c6 RE |
185 | if (X509_NAME_cmp(X509_get_subject_name(x),X509_get_issuer_name(x)) |
186 | == 0) | |
187 | { | |
188 | /* we have a self signed certificate */ | |
7e258a56 | 189 | if (sk_X509_num(ctx->chain) == 1) |
d02b48c6 RE |
190 | { |
191 | ctx->error=X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT; | |
192 | ctx->current_cert=x; | |
193 | ctx->error_depth=i-1; | |
194 | ok=cb(0,ctx); | |
195 | if (!ok) goto end; | |
196 | } | |
197 | else | |
198 | { | |
199 | /* worry more about this one elsewhere */ | |
7e258a56 | 200 | chain_ss=sk_X509_pop(ctx->chain); |
d02b48c6 RE |
201 | ctx->last_untrusted--; |
202 | num--; | |
7e258a56 | 203 | x=sk_X509_value(ctx->chain,num-1); |
d02b48c6 RE |
204 | } |
205 | } | |
206 | ||
207 | /* We now lookup certs from the certificate store */ | |
208 | for (;;) | |
209 | { | |
210 | /* If we have enough, we break */ | |
7f89714e | 211 | if (depth < num) break; |
d02b48c6 RE |
212 | |
213 | /* If we are self signed, we break */ | |
214 | xn=X509_get_issuer_name(x); | |
215 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) == 0) | |
216 | break; | |
217 | ||
218 | ok=X509_STORE_get_by_subject(ctx,X509_LU_X509,xn,&obj); | |
219 | if (ok != X509_LU_X509) | |
220 | { | |
221 | if (ok == X509_LU_RETRY) | |
222 | { | |
223 | X509_OBJECT_free_contents(&obj); | |
224 | X509err(X509_F_X509_VERIFY_CERT,X509_R_SHOULD_RETRY); | |
225 | return(ok); | |
226 | } | |
227 | else if (ok != X509_LU_FAIL) | |
228 | { | |
229 | X509_OBJECT_free_contents(&obj); | |
230 | /* not good :-(, break anyway */ | |
231 | return(ok); | |
232 | } | |
233 | break; | |
234 | } | |
235 | x=obj.data.x509; | |
7e258a56 | 236 | if (!sk_X509_push(ctx->chain,obj.data.x509)) |
d02b48c6 RE |
237 | { |
238 | X509_OBJECT_free_contents(&obj); | |
239 | X509err(X509_F_X509_VERIFY_CERT,ERR_R_MALLOC_FAILURE); | |
240 | return(0); | |
241 | } | |
242 | num++; | |
243 | } | |
244 | ||
245 | /* we now have our chain, lets check it... */ | |
246 | xn=X509_get_issuer_name(x); | |
247 | if (X509_NAME_cmp(X509_get_subject_name(x),xn) != 0) | |
248 | { | |
249 | if ((chain_ss == NULL) || (X509_NAME_cmp(X509_get_subject_name(chain_ss),xn) != 0)) | |
250 | { | |
251 | if (ctx->last_untrusted >= num) | |
252 | ctx->error=X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY; | |
253 | else | |
254 | ctx->error=X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT; | |
255 | ctx->current_cert=x; | |
256 | } | |
257 | else | |
258 | { | |
259 | ||
7e258a56 | 260 | sk_X509_push(ctx->chain,chain_ss); |
d02b48c6 RE |
261 | num++; |
262 | ctx->last_untrusted=num; | |
263 | ctx->current_cert=chain_ss; | |
264 | ctx->error=X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN; | |
265 | chain_ss=NULL; | |
266 | } | |
267 | ||
268 | ctx->error_depth=num-1; | |
269 | ok=cb(0,ctx); | |
270 | if (!ok) goto end; | |
271 | } | |
272 | ||
273 | /* We may as well copy down any DSA parameters that are required */ | |
274 | X509_get_pubkey_parameters(NULL,ctx->chain); | |
275 | ||
276 | /* At this point, we have a chain and just need to verify it */ | |
277 | if (ctx->ctx->verify != NULL) | |
278 | ok=ctx->ctx->verify(ctx); | |
279 | else | |
280 | ok=internal_verify(ctx); | |
dfeab068 RE |
281 | if (0) |
282 | { | |
d02b48c6 | 283 | end: |
dfeab068 RE |
284 | X509_get_pubkey_parameters(NULL,ctx->chain); |
285 | } | |
f73e07cf | 286 | if (sktmp != NULL) sk_X509_free(sktmp); |
d02b48c6 RE |
287 | if (chain_ss != NULL) X509_free(chain_ss); |
288 | return(ok); | |
289 | } | |
290 | ||
6b691a5c | 291 | static int internal_verify(X509_STORE_CTX *ctx) |
d02b48c6 RE |
292 | { |
293 | int i,ok=0,n; | |
294 | X509 *xs,*xi; | |
295 | EVP_PKEY *pkey=NULL; | |
296 | int (*cb)(); | |
297 | ||
298 | cb=ctx->ctx->verify_cb; | |
299 | if (cb == NULL) cb=null_callback; | |
300 | ||
7e258a56 | 301 | n=sk_X509_num(ctx->chain); |
d02b48c6 RE |
302 | ctx->error_depth=n-1; |
303 | n--; | |
7e258a56 | 304 | xi=sk_X509_value(ctx->chain,n); |
d02b48c6 RE |
305 | if (X509_NAME_cmp(X509_get_subject_name(xi), |
306 | X509_get_issuer_name(xi)) == 0) | |
307 | xs=xi; | |
308 | else | |
309 | { | |
310 | if (n <= 0) | |
311 | { | |
312 | ctx->error=X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE; | |
313 | ctx->current_cert=xi; | |
314 | ok=cb(0,ctx); | |
315 | goto end; | |
316 | } | |
317 | else | |
318 | { | |
319 | n--; | |
320 | ctx->error_depth=n; | |
7e258a56 | 321 | xs=sk_X509_value(ctx->chain,n); |
d02b48c6 RE |
322 | } |
323 | } | |
324 | ||
325 | /* ctx->error=0; not needed */ | |
326 | while (n >= 0) | |
327 | { | |
328 | ctx->error_depth=n; | |
329 | if (!xs->valid) | |
330 | { | |
331 | if ((pkey=X509_get_pubkey(xi)) == NULL) | |
332 | { | |
333 | ctx->error=X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY; | |
334 | ctx->current_cert=xi; | |
335 | ok=(*cb)(0,ctx); | |
336 | if (!ok) goto end; | |
337 | } | |
338 | if (X509_verify(xs,pkey) <= 0) | |
339 | { | |
cfcf6453 | 340 | EVP_PKEY_free(pkey); |
d02b48c6 RE |
341 | ctx->error=X509_V_ERR_CERT_SIGNATURE_FAILURE; |
342 | ctx->current_cert=xs; | |
343 | ok=(*cb)(0,ctx); | |
344 | if (!ok) goto end; | |
345 | } | |
cfcf6453 | 346 | EVP_PKEY_free(pkey); |
d02b48c6 RE |
347 | pkey=NULL; |
348 | ||
349 | i=X509_cmp_current_time(X509_get_notBefore(xs)); | |
350 | if (i == 0) | |
351 | { | |
352 | ctx->error=X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD; | |
353 | ctx->current_cert=xs; | |
354 | ok=(*cb)(0,ctx); | |
355 | if (!ok) goto end; | |
356 | } | |
357 | if (i > 0) | |
358 | { | |
359 | ctx->error=X509_V_ERR_CERT_NOT_YET_VALID; | |
360 | ctx->current_cert=xs; | |
361 | ok=(*cb)(0,ctx); | |
362 | if (!ok) goto end; | |
363 | } | |
364 | xs->valid=1; | |
365 | } | |
366 | ||
367 | i=X509_cmp_current_time(X509_get_notAfter(xs)); | |
368 | if (i == 0) | |
369 | { | |
370 | ctx->error=X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD; | |
371 | ctx->current_cert=xs; | |
372 | ok=(*cb)(0,ctx); | |
373 | if (!ok) goto end; | |
374 | } | |
375 | ||
376 | if (i < 0) | |
377 | { | |
378 | ctx->error=X509_V_ERR_CERT_HAS_EXPIRED; | |
379 | ctx->current_cert=xs; | |
380 | ok=(*cb)(0,ctx); | |
381 | if (!ok) goto end; | |
382 | } | |
383 | ||
384 | /* CRL CHECK */ | |
385 | ||
386 | /* The last error (if any) is still in the error value */ | |
387 | ctx->current_cert=xs; | |
388 | ok=(*cb)(1,ctx); | |
389 | if (!ok) goto end; | |
390 | ||
391 | n--; | |
392 | if (n >= 0) | |
393 | { | |
394 | xi=xs; | |
7e258a56 | 395 | xs=sk_X509_value(ctx->chain,n); |
d02b48c6 RE |
396 | } |
397 | } | |
398 | ok=1; | |
399 | end: | |
400 | return(ok); | |
401 | } | |
402 | ||
6b691a5c | 403 | int X509_cmp_current_time(ASN1_UTCTIME *ctm) |
d02b48c6 RE |
404 | { |
405 | char *str; | |
406 | ASN1_UTCTIME atm; | |
407 | time_t offset; | |
408 | char buff1[24],buff2[24],*p; | |
409 | int i,j; | |
410 | ||
411 | p=buff1; | |
412 | i=ctm->length; | |
413 | str=(char *)ctm->data; | |
414 | if ((i < 11) || (i > 17)) return(0); | |
415 | memcpy(p,str,10); | |
416 | p+=10; | |
417 | str+=10; | |
418 | ||
419 | if ((*str == 'Z') || (*str == '-') || (*str == '+')) | |
420 | { *(p++)='0'; *(p++)='0'; } | |
421 | else { *(p++)= *(str++); *(p++)= *(str++); } | |
422 | *(p++)='Z'; | |
423 | *(p++)='\0'; | |
424 | ||
425 | if (*str == 'Z') | |
426 | offset=0; | |
427 | else | |
428 | { | |
429 | if ((*str != '+') && (str[5] != '-')) | |
430 | return(0); | |
431 | offset=((str[1]-'0')*10+(str[2]-'0'))*60; | |
432 | offset+=(str[3]-'0')*10+(str[4]-'0'); | |
433 | if (*str == '-') | |
dfeab068 | 434 | offset= -offset; |
d02b48c6 RE |
435 | } |
436 | atm.type=V_ASN1_UTCTIME; | |
437 | atm.length=sizeof(buff2); | |
438 | atm.data=(unsigned char *)buff2; | |
439 | ||
58964a49 | 440 | X509_gmtime_adj(&atm,-offset); |
d02b48c6 RE |
441 | |
442 | i=(buff1[0]-'0')*10+(buff1[1]-'0'); | |
adbfb083 | 443 | if (i < 50) i+=100; /* cf. RFC 2459 */ |
d02b48c6 | 444 | j=(buff2[0]-'0')*10+(buff2[1]-'0'); |
20232a9c | 445 | if (j < 50) j+=100; |
d02b48c6 RE |
446 | |
447 | if (i < j) return (-1); | |
448 | if (i > j) return (1); | |
449 | i=strcmp(buff1,buff2); | |
450 | if (i == 0) /* wait a second then return younger :-) */ | |
451 | return(-1); | |
452 | else | |
453 | return(i); | |
454 | } | |
455 | ||
6b691a5c | 456 | ASN1_UTCTIME *X509_gmtime_adj(ASN1_UTCTIME *s, long adj) |
d02b48c6 RE |
457 | { |
458 | time_t t; | |
459 | ||
460 | time(&t); | |
461 | t+=adj; | |
462 | return(ASN1_UTCTIME_set(s,t)); | |
463 | } | |
464 | ||
7e258a56 | 465 | int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain) |
d02b48c6 RE |
466 | { |
467 | EVP_PKEY *ktmp=NULL,*ktmp2; | |
468 | int i,j; | |
469 | ||
470 | if ((pkey != NULL) && !EVP_PKEY_missing_parameters(pkey)) return(1); | |
471 | ||
7e258a56 | 472 | for (i=0; i<sk_X509_num(chain); i++) |
d02b48c6 | 473 | { |
7e258a56 | 474 | ktmp=X509_get_pubkey(sk_X509_value(chain,i)); |
d02b48c6 RE |
475 | if (ktmp == NULL) |
476 | { | |
477 | X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY); | |
478 | return(0); | |
479 | } | |
480 | if (!EVP_PKEY_missing_parameters(ktmp)) | |
481 | break; | |
482 | else | |
483 | { | |
cfcf6453 | 484 | EVP_PKEY_free(ktmp); |
d02b48c6 RE |
485 | ktmp=NULL; |
486 | } | |
487 | } | |
488 | if (ktmp == NULL) | |
489 | { | |
490 | X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN); | |
491 | return(0); | |
492 | } | |
493 | ||
494 | /* first, populate the other certs */ | |
495 | for (j=i-1; j >= 0; j--) | |
496 | { | |
7e258a56 | 497 | ktmp2=X509_get_pubkey(sk_X509_value(chain,j)); |
d02b48c6 | 498 | EVP_PKEY_copy_parameters(ktmp2,ktmp); |
cfcf6453 | 499 | EVP_PKEY_free(ktmp2); |
d02b48c6 RE |
500 | } |
501 | ||
cfcf6453 DSH |
502 | if (pkey != NULL) EVP_PKEY_copy_parameters(pkey,ktmp); |
503 | EVP_PKEY_free(ktmp); | |
d02b48c6 RE |
504 | return(1); |
505 | } | |
506 | ||
6b691a5c | 507 | int X509_STORE_add_cert(X509_STORE *ctx, X509 *x) |
d02b48c6 RE |
508 | { |
509 | X509_OBJECT *obj,*r; | |
510 | int ret=1; | |
511 | ||
512 | if (x == NULL) return(0); | |
513 | obj=(X509_OBJECT *)Malloc(sizeof(X509_OBJECT)); | |
514 | if (obj == NULL) | |
515 | { | |
516 | X509err(X509_F_X509_STORE_ADD_CERT,ERR_R_MALLOC_FAILURE); | |
517 | return(0); | |
518 | } | |
519 | obj->type=X509_LU_X509; | |
520 | obj->data.x509=x; | |
521 | ||
522 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
523 | ||
524 | X509_OBJECT_up_ref_count(obj); | |
525 | ||
526 | r=(X509_OBJECT *)lh_insert(ctx->certs,(char *)obj); | |
527 | if (r != NULL) | |
528 | { /* oops, put it back */ | |
529 | lh_delete(ctx->certs,(char *)obj); | |
530 | X509_OBJECT_free_contents(obj); | |
531 | Free(obj); | |
532 | lh_insert(ctx->certs,(char *)r); | |
533 | X509err(X509_F_X509_STORE_ADD_CERT,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
534 | ret=0; | |
535 | } | |
536 | ||
537 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
538 | ||
539 | return(ret); | |
540 | } | |
541 | ||
6b691a5c | 542 | int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) |
58964a49 RE |
543 | { |
544 | X509_OBJECT *obj,*r; | |
545 | int ret=1; | |
546 | ||
547 | if (x == NULL) return(0); | |
548 | obj=(X509_OBJECT *)Malloc(sizeof(X509_OBJECT)); | |
549 | if (obj == NULL) | |
550 | { | |
551 | X509err(X509_F_X509_STORE_ADD_CRL,ERR_R_MALLOC_FAILURE); | |
552 | return(0); | |
553 | } | |
554 | obj->type=X509_LU_CRL; | |
555 | obj->data.crl=x; | |
556 | ||
557 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
558 | ||
559 | X509_OBJECT_up_ref_count(obj); | |
560 | ||
561 | r=(X509_OBJECT *)lh_insert(ctx->certs,(char *)obj); | |
562 | if (r != NULL) | |
563 | { /* oops, put it back */ | |
564 | lh_delete(ctx->certs,(char *)obj); | |
565 | X509_OBJECT_free_contents(obj); | |
566 | Free(obj); | |
567 | lh_insert(ctx->certs,(char *)r); | |
568 | X509err(X509_F_X509_STORE_ADD_CRL,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
569 | ret=0; | |
570 | } | |
571 | ||
572 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
573 | ||
574 | return(ret); | |
575 | } | |
576 | ||
6b691a5c UM |
577 | int X509_STORE_CTX_get_ex_new_index(long argl, char *argp, int (*new_func)(), |
578 | int (*dup_func)(), void (*free_func)()) | |
58964a49 RE |
579 | { |
580 | x509_store_ctx_num++; | |
581 | return(CRYPTO_get_ex_new_index(x509_store_ctx_num-1, | |
582 | &x509_store_ctx_method, | |
583 | argl,argp,new_func,dup_func,free_func)); | |
584 | } | |
585 | ||
6b691a5c | 586 | int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data) |
58964a49 RE |
587 | { |
588 | return(CRYPTO_set_ex_data(&ctx->ex_data,idx,data)); | |
589 | } | |
590 | ||
6b691a5c | 591 | void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx) |
58964a49 RE |
592 | { |
593 | return(CRYPTO_get_ex_data(&ctx->ex_data,idx)); | |
594 | } | |
595 | ||
6b691a5c | 596 | int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx) |
58964a49 RE |
597 | { |
598 | return(ctx->error); | |
599 | } | |
600 | ||
6b691a5c | 601 | void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int err) |
58964a49 RE |
602 | { |
603 | ctx->error=err; | |
604 | } | |
605 | ||
6b691a5c | 606 | int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx) |
58964a49 RE |
607 | { |
608 | return(ctx->error_depth); | |
609 | } | |
610 | ||
6b691a5c | 611 | X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx) |
58964a49 RE |
612 | { |
613 | return(ctx->current_cert); | |
614 | } | |
615 | ||
7e258a56 | 616 | STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx) |
58964a49 RE |
617 | { |
618 | return(ctx->chain); | |
619 | } | |
620 | ||
6b691a5c | 621 | void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *x) |
58964a49 RE |
622 | { |
623 | ctx->cert=x; | |
624 | } | |
625 | ||
6b691a5c | 626 | void X509_STORE_CTX_set_chain(X509_STORE_CTX *ctx, STACK_OF(X509) *sk) |
58964a49 RE |
627 | { |
628 | ctx->untrusted=sk; | |
629 | } | |
630 | ||
f73e07cf BL |
631 | IMPLEMENT_STACK_OF(X509) |
632 | IMPLEMENT_ASN1_SET_OF(X509) | |
d500de16 | 633 | |
f73e07cf | 634 | IMPLEMENT_STACK_OF(X509_NAME) |
d500de16 | 635 | |
f5fedc04 | 636 | IMPLEMENT_STACK_OF(X509_ATTRIBUTE) |
d500de16 | 637 | IMPLEMENT_ASN1_SET_OF(X509_ATTRIBUTE) |