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d02b48c6 | 1 | /* crypto/x509/x509_lu.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 "cryptlib.h" | |
ec577822 BM |
61 | #include <openssl/lhash.h> |
62 | #include <openssl/x509.h> | |
926a56bf | 63 | #include <openssl/x509v3.h> |
0930251d | 64 | #include "x509_lcl.h" |
d02b48c6 | 65 | |
6b691a5c | 66 | X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method) |
d02b48c6 RE |
67 | { |
68 | X509_LOOKUP *ret; | |
69 | ||
26a3a48d | 70 | ret=(X509_LOOKUP *)OPENSSL_malloc(sizeof(X509_LOOKUP)); |
f684090c | 71 | if (ret == NULL) return NULL; |
d02b48c6 RE |
72 | |
73 | ret->init=0; | |
74 | ret->skip=0; | |
75 | ret->method=method; | |
76 | ret->method_data=NULL; | |
77 | ret->store_ctx=NULL; | |
78 | if ((method->new_item != NULL) && !method->new_item(ret)) | |
79 | { | |
26a3a48d | 80 | OPENSSL_free(ret); |
f684090c | 81 | return NULL; |
d02b48c6 | 82 | } |
f684090c | 83 | return ret; |
d02b48c6 RE |
84 | } |
85 | ||
6b691a5c | 86 | void X509_LOOKUP_free(X509_LOOKUP *ctx) |
d02b48c6 RE |
87 | { |
88 | if (ctx == NULL) return; | |
89 | if ( (ctx->method != NULL) && | |
90 | (ctx->method->free != NULL)) | |
9eba5614 | 91 | (*ctx->method->free)(ctx); |
26a3a48d | 92 | OPENSSL_free(ctx); |
d02b48c6 RE |
93 | } |
94 | ||
6b691a5c | 95 | int X509_LOOKUP_init(X509_LOOKUP *ctx) |
d02b48c6 | 96 | { |
15387be2 | 97 | if (ctx->method == NULL) return 0; |
d02b48c6 | 98 | if (ctx->method->init != NULL) |
f684090c | 99 | return ctx->method->init(ctx); |
d02b48c6 | 100 | else |
f684090c | 101 | return 1; |
d02b48c6 RE |
102 | } |
103 | ||
6b691a5c | 104 | int X509_LOOKUP_shutdown(X509_LOOKUP *ctx) |
d02b48c6 | 105 | { |
f684090c | 106 | if (ctx->method == NULL) return 0; |
dfeab068 | 107 | if (ctx->method->shutdown != NULL) |
f684090c | 108 | return ctx->method->shutdown(ctx); |
d02b48c6 | 109 | else |
f684090c | 110 | return 1; |
d02b48c6 RE |
111 | } |
112 | ||
303c0028 | 113 | int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl, |
6b691a5c | 114 | char **ret) |
d02b48c6 | 115 | { |
f684090c | 116 | if (ctx->method == NULL) return -1; |
d02b48c6 | 117 | if (ctx->method->ctrl != NULL) |
f684090c | 118 | return ctx->method->ctrl(ctx,cmd,argc,argl,ret); |
d02b48c6 | 119 | else |
f684090c | 120 | return 1; |
d02b48c6 RE |
121 | } |
122 | ||
6b691a5c UM |
123 | int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name, |
124 | X509_OBJECT *ret) | |
d02b48c6 RE |
125 | { |
126 | if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL)) | |
f684090c BM |
127 | return X509_LU_FAIL; |
128 | if (ctx->skip) return 0; | |
129 | return ctx->method->get_by_subject(ctx,type,name,ret); | |
d02b48c6 RE |
130 | } |
131 | ||
6b691a5c UM |
132 | int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name, |
133 | ASN1_INTEGER *serial, X509_OBJECT *ret) | |
d02b48c6 RE |
134 | { |
135 | if ((ctx->method == NULL) || | |
136 | (ctx->method->get_by_issuer_serial == NULL)) | |
f684090c BM |
137 | return X509_LU_FAIL; |
138 | return ctx->method->get_by_issuer_serial(ctx,type,name,serial,ret); | |
d02b48c6 RE |
139 | } |
140 | ||
6b691a5c UM |
141 | int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type, |
142 | unsigned char *bytes, int len, X509_OBJECT *ret) | |
d02b48c6 RE |
143 | { |
144 | if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL)) | |
f684090c BM |
145 | return X509_LU_FAIL; |
146 | return ctx->method->get_by_fingerprint(ctx,type,bytes,len,ret); | |
d02b48c6 RE |
147 | } |
148 | ||
6b691a5c UM |
149 | int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len, |
150 | X509_OBJECT *ret) | |
d02b48c6 | 151 | { |
58964a49 | 152 | if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL)) |
f684090c BM |
153 | return X509_LU_FAIL; |
154 | return ctx->method->get_by_alias(ctx,type,str,len,ret); | |
d02b48c6 RE |
155 | } |
156 | ||
2f043896 DSH |
157 | |
158 | static int x509_object_cmp(const X509_OBJECT * const *a, const X509_OBJECT * const *b) | |
159 | { | |
160 | int ret; | |
161 | ||
162 | ret=((*a)->type - (*b)->type); | |
f684090c | 163 | if (ret) return ret; |
2f043896 DSH |
164 | switch ((*a)->type) |
165 | { | |
166 | case X509_LU_X509: | |
167 | ret=X509_subject_name_cmp((*a)->data.x509,(*b)->data.x509); | |
168 | break; | |
169 | case X509_LU_CRL: | |
170 | ret=X509_CRL_cmp((*a)->data.crl,(*b)->data.crl); | |
171 | break; | |
d02b48c6 | 172 | default: |
bbb8de09 BM |
173 | /* abort(); */ |
174 | return 0; | |
d02b48c6 | 175 | } |
f684090c | 176 | return ret; |
d02b48c6 RE |
177 | } |
178 | ||
6b691a5c | 179 | X509_STORE *X509_STORE_new(void) |
d02b48c6 RE |
180 | { |
181 | X509_STORE *ret; | |
182 | ||
26a3a48d | 183 | if ((ret=(X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL) |
f684090c | 184 | return NULL; |
2f043896 | 185 | ret->objs = sk_X509_OBJECT_new(x509_object_cmp); |
d02b48c6 | 186 | ret->cache=1; |
5c0a4865 | 187 | ret->get_cert_methods=sk_X509_LOOKUP_new_null(); |
bdee69f7 DSH |
188 | ret->verify=0; |
189 | ret->verify_cb=0; | |
190 | ||
5d7c222d DSH |
191 | if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) |
192 | return NULL; | |
bdee69f7 DSH |
193 | |
194 | ret->get_issuer = 0; | |
195 | ret->check_issued = 0; | |
196 | ret->check_revocation = 0; | |
197 | ret->get_crl = 0; | |
198 | ret->check_crl = 0; | |
199 | ret->cert_crl = 0; | |
019bfef8 DSH |
200 | ret->lookup_certs = 0; |
201 | ret->lookup_crls = 0; | |
bdee69f7 DSH |
202 | ret->cleanup = 0; |
203 | ||
fdb2c6e4 DSH |
204 | if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) |
205 | { | |
206 | sk_X509_OBJECT_free(ret->objs); | |
207 | OPENSSL_free(ret); | |
208 | return NULL; | |
209 | } | |
210 | ||
d02b48c6 | 211 | ret->references=1; |
f684090c | 212 | return ret; |
d02b48c6 RE |
213 | } |
214 | ||
6b691a5c | 215 | static void cleanup(X509_OBJECT *a) |
d02b48c6 RE |
216 | { |
217 | if (a->type == X509_LU_X509) | |
218 | { | |
219 | X509_free(a->data.x509); | |
220 | } | |
221 | else if (a->type == X509_LU_CRL) | |
222 | { | |
223 | X509_CRL_free(a->data.crl); | |
224 | } | |
225 | else | |
bbb8de09 BM |
226 | { |
227 | /* abort(); */ | |
228 | } | |
d02b48c6 | 229 | |
26a3a48d | 230 | OPENSSL_free(a); |
d02b48c6 RE |
231 | } |
232 | ||
6b691a5c | 233 | void X509_STORE_free(X509_STORE *vfy) |
d02b48c6 RE |
234 | { |
235 | int i; | |
5c0a4865 | 236 | STACK_OF(X509_LOOKUP) *sk; |
d02b48c6 RE |
237 | X509_LOOKUP *lu; |
238 | ||
f684090c | 239 | if (vfy == NULL) |
e03ddfae BL |
240 | return; |
241 | ||
bff9ce4d DSH |
242 | i=CRYPTO_add(&vfy->references,-1,CRYPTO_LOCK_X509_STORE); |
243 | #ifdef REF_PRINT | |
244 | REF_PRINT("X509_STORE",vfy); | |
245 | #endif | |
246 | if (i > 0) return; | |
247 | #ifdef REF_CHECK | |
248 | if (i < 0) | |
249 | { | |
250 | fprintf(stderr,"X509_STORE_free, bad reference count\n"); | |
251 | abort(); /* ok */ | |
252 | } | |
253 | #endif | |
254 | ||
d02b48c6 | 255 | sk=vfy->get_cert_methods; |
5c0a4865 | 256 | for (i=0; i<sk_X509_LOOKUP_num(sk); i++) |
d02b48c6 | 257 | { |
5c0a4865 | 258 | lu=sk_X509_LOOKUP_value(sk,i); |
d02b48c6 RE |
259 | X509_LOOKUP_shutdown(lu); |
260 | X509_LOOKUP_free(lu); | |
261 | } | |
5c0a4865 | 262 | sk_X509_LOOKUP_free(sk); |
2f043896 | 263 | sk_X509_OBJECT_pop_free(vfy->objs, cleanup); |
d02b48c6 | 264 | |
79aa04ef | 265 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data); |
5d7c222d DSH |
266 | if (vfy->param) |
267 | X509_VERIFY_PARAM_free(vfy->param); | |
26a3a48d | 268 | OPENSSL_free(vfy); |
d02b48c6 RE |
269 | } |
270 | ||
6b691a5c | 271 | X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m) |
d02b48c6 RE |
272 | { |
273 | int i; | |
5c0a4865 | 274 | STACK_OF(X509_LOOKUP) *sk; |
d02b48c6 RE |
275 | X509_LOOKUP *lu; |
276 | ||
277 | sk=v->get_cert_methods; | |
5c0a4865 | 278 | for (i=0; i<sk_X509_LOOKUP_num(sk); i++) |
d02b48c6 | 279 | { |
5c0a4865 | 280 | lu=sk_X509_LOOKUP_value(sk,i); |
d02b48c6 RE |
281 | if (m == lu->method) |
282 | { | |
f684090c | 283 | return lu; |
d02b48c6 RE |
284 | } |
285 | } | |
286 | /* a new one */ | |
287 | lu=X509_LOOKUP_new(m); | |
288 | if (lu == NULL) | |
f684090c | 289 | return NULL; |
d02b48c6 RE |
290 | else |
291 | { | |
292 | lu->store_ctx=v; | |
5c0a4865 | 293 | if (sk_X509_LOOKUP_push(v->get_cert_methods,lu)) |
f684090c | 294 | return lu; |
d02b48c6 RE |
295 | else |
296 | { | |
297 | X509_LOOKUP_free(lu); | |
f684090c | 298 | return NULL; |
d02b48c6 RE |
299 | } |
300 | } | |
301 | } | |
302 | ||
6b691a5c UM |
303 | int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name, |
304 | X509_OBJECT *ret) | |
d02b48c6 RE |
305 | { |
306 | X509_STORE *ctx=vs->ctx; | |
307 | X509_LOOKUP *lu; | |
308 | X509_OBJECT stmp,*tmp; | |
309 | int i,j; | |
310 | ||
a8397553 | 311 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
2f043896 | 312 | tmp=X509_OBJECT_retrieve_by_subject(ctx->objs,type,name); |
a8397553 | 313 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
d02b48c6 | 314 | |
5d20c4fb | 315 | if (tmp == NULL || type == X509_LU_CRL) |
d02b48c6 | 316 | { |
5c0a4865 | 317 | for (i=vs->current_method; i<sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) |
d02b48c6 | 318 | { |
5c0a4865 | 319 | lu=sk_X509_LOOKUP_value(ctx->get_cert_methods,i); |
d02b48c6 RE |
320 | j=X509_LOOKUP_by_subject(lu,type,name,&stmp); |
321 | if (j < 0) | |
322 | { | |
323 | vs->current_method=j; | |
f684090c | 324 | return j; |
d02b48c6 RE |
325 | } |
326 | else if (j) | |
327 | { | |
328 | tmp= &stmp; | |
329 | break; | |
330 | } | |
331 | } | |
332 | vs->current_method=0; | |
333 | if (tmp == NULL) | |
f684090c | 334 | return 0; |
d02b48c6 RE |
335 | } |
336 | ||
337 | /* if (ret->data.ptr != NULL) | |
338 | X509_OBJECT_free_contents(ret); */ | |
339 | ||
340 | ret->type=tmp->type; | |
341 | ret->data.ptr=tmp->data.ptr; | |
342 | ||
343 | X509_OBJECT_up_ref_count(ret); | |
344 | ||
f684090c | 345 | return 1; |
d02b48c6 RE |
346 | } |
347 | ||
2f043896 DSH |
348 | int X509_STORE_add_cert(X509_STORE *ctx, X509 *x) |
349 | { | |
350 | X509_OBJECT *obj; | |
351 | int ret=1; | |
352 | ||
f684090c | 353 | if (x == NULL) return 0; |
2f043896 DSH |
354 | obj=(X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); |
355 | if (obj == NULL) | |
356 | { | |
357 | X509err(X509_F_X509_STORE_ADD_CERT,ERR_R_MALLOC_FAILURE); | |
f684090c | 358 | return 0; |
2f043896 DSH |
359 | } |
360 | obj->type=X509_LU_X509; | |
361 | obj->data.x509=x; | |
362 | ||
363 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
364 | ||
365 | X509_OBJECT_up_ref_count(obj); | |
366 | ||
2f043896 DSH |
367 | if (X509_OBJECT_retrieve_match(ctx->objs, obj)) |
368 | { | |
369 | X509_OBJECT_free_contents(obj); | |
370 | OPENSSL_free(obj); | |
371 | X509err(X509_F_X509_STORE_ADD_CERT,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
372 | ret=0; | |
373 | } | |
374 | else sk_X509_OBJECT_push(ctx->objs, obj); | |
375 | ||
376 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
377 | ||
f684090c | 378 | return ret; |
2f043896 DSH |
379 | } |
380 | ||
381 | int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) | |
382 | { | |
383 | X509_OBJECT *obj; | |
384 | int ret=1; | |
385 | ||
f684090c | 386 | if (x == NULL) return 0; |
2f043896 DSH |
387 | obj=(X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); |
388 | if (obj == NULL) | |
389 | { | |
390 | X509err(X509_F_X509_STORE_ADD_CRL,ERR_R_MALLOC_FAILURE); | |
f684090c | 391 | return 0; |
2f043896 DSH |
392 | } |
393 | obj->type=X509_LU_CRL; | |
394 | obj->data.crl=x; | |
395 | ||
396 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
397 | ||
398 | X509_OBJECT_up_ref_count(obj); | |
399 | ||
400 | if (X509_OBJECT_retrieve_match(ctx->objs, obj)) | |
401 | { | |
402 | X509_OBJECT_free_contents(obj); | |
403 | OPENSSL_free(obj); | |
404 | X509err(X509_F_X509_STORE_ADD_CRL,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
405 | ret=0; | |
406 | } | |
407 | else sk_X509_OBJECT_push(ctx->objs, obj); | |
408 | ||
409 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
410 | ||
f684090c | 411 | return ret; |
2f043896 DSH |
412 | } |
413 | ||
6b691a5c | 414 | void X509_OBJECT_up_ref_count(X509_OBJECT *a) |
d02b48c6 RE |
415 | { |
416 | switch (a->type) | |
417 | { | |
418 | case X509_LU_X509: | |
419 | CRYPTO_add(&a->data.x509->references,1,CRYPTO_LOCK_X509); | |
420 | break; | |
421 | case X509_LU_CRL: | |
422 | CRYPTO_add(&a->data.crl->references,1,CRYPTO_LOCK_X509_CRL); | |
423 | break; | |
424 | } | |
425 | } | |
426 | ||
6b691a5c | 427 | void X509_OBJECT_free_contents(X509_OBJECT *a) |
d02b48c6 RE |
428 | { |
429 | switch (a->type) | |
430 | { | |
431 | case X509_LU_X509: | |
432 | X509_free(a->data.x509); | |
433 | break; | |
434 | case X509_LU_CRL: | |
435 | X509_CRL_free(a->data.crl); | |
436 | break; | |
437 | } | |
438 | } | |
439 | ||
4d50a2b4 DSH |
440 | static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, |
441 | X509_NAME *name, int *pnmatch) | |
d02b48c6 | 442 | { |
2f043896 | 443 | X509_OBJECT stmp; |
d02b48c6 RE |
444 | X509 x509_s; |
445 | X509_CINF cinf_s; | |
446 | X509_CRL crl_s; | |
447 | X509_CRL_INFO crl_info_s; | |
4d50a2b4 | 448 | int idx; |
d02b48c6 RE |
449 | |
450 | stmp.type=type; | |
451 | switch (type) | |
452 | { | |
453 | case X509_LU_X509: | |
454 | stmp.data.x509= &x509_s; | |
455 | x509_s.cert_info= &cinf_s; | |
456 | cinf_s.subject=name; | |
457 | break; | |
458 | case X509_LU_CRL: | |
459 | stmp.data.crl= &crl_s; | |
460 | crl_s.crl= &crl_info_s; | |
461 | crl_info_s.issuer=name; | |
462 | break; | |
463 | default: | |
bbb8de09 | 464 | /* abort(); */ |
2f043896 | 465 | return -1; |
d02b48c6 RE |
466 | } |
467 | ||
4d50a2b4 DSH |
468 | idx = sk_X509_OBJECT_find(h,&stmp); |
469 | if (idx >= 0 && pnmatch) | |
470 | { | |
471 | int tidx; | |
472 | const X509_OBJECT *tobj, *pstmp; | |
473 | *pnmatch = 1; | |
474 | pstmp = &stmp; | |
475 | for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) | |
476 | { | |
477 | tobj = sk_X509_OBJECT_value(h, tidx); | |
016bc5ce | 478 | if (x509_object_cmp(&tobj, &pstmp)) |
4d50a2b4 | 479 | break; |
016bc5ce | 480 | (*pnmatch)++; |
4d50a2b4 DSH |
481 | } |
482 | } | |
483 | return idx; | |
484 | } | |
485 | ||
486 | ||
487 | int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type, | |
488 | X509_NAME *name) | |
489 | { | |
490 | return x509_object_idx_cnt(h, type, name, NULL); | |
d02b48c6 RE |
491 | } |
492 | ||
2f043896 DSH |
493 | X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, int type, |
494 | X509_NAME *name) | |
a8397553 | 495 | { |
2f043896 DSH |
496 | int idx; |
497 | idx = X509_OBJECT_idx_by_subject(h, type, name); | |
f684090c | 498 | if (idx==-1) return NULL; |
2f043896 | 499 | return sk_X509_OBJECT_value(h, idx); |
a8397553 | 500 | } |
11262391 | 501 | |
016bc5ce | 502 | STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) |
4d50a2b4 DSH |
503 | { |
504 | int i, idx, cnt; | |
505 | STACK_OF(X509) *sk; | |
506 | X509 *x; | |
507 | X509_OBJECT *obj; | |
508 | sk = sk_X509_new_null(); | |
a8397553 | 509 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
016bc5ce | 510 | idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); |
4d50a2b4 DSH |
511 | if (idx < 0) |
512 | { | |
016bc5ce DSH |
513 | /* Nothing found in cache: do lookup to possibly add new |
514 | * objects to cache | |
515 | */ | |
516 | X509_OBJECT xobj; | |
a8397553 | 517 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
016bc5ce DSH |
518 | if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj)) |
519 | { | |
520 | sk_X509_free(sk); | |
521 | return NULL; | |
522 | } | |
523 | X509_OBJECT_free_contents(&xobj); | |
a8397553 | 524 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
016bc5ce DSH |
525 | idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_X509,nm, &cnt); |
526 | if (idx < 0) | |
527 | { | |
a8397553 | 528 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
016bc5ce DSH |
529 | sk_X509_free(sk); |
530 | return NULL; | |
531 | } | |
4d50a2b4 DSH |
532 | } |
533 | for (i = 0; i < cnt; i++, idx++) | |
534 | { | |
016bc5ce | 535 | obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); |
4d50a2b4 DSH |
536 | x = obj->data.x509; |
537 | CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); | |
538 | if (!sk_X509_push(sk, x)) | |
539 | { | |
a8397553 | 540 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
4d50a2b4 DSH |
541 | X509_free(x); |
542 | sk_X509_pop_free(sk, X509_free); | |
543 | return NULL; | |
544 | } | |
545 | } | |
a8397553 | 546 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
4d50a2b4 DSH |
547 | return sk; |
548 | ||
549 | } | |
550 | ||
016bc5ce | 551 | STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) |
4d50a2b4 DSH |
552 | { |
553 | int i, idx, cnt; | |
554 | STACK_OF(X509_CRL) *sk; | |
555 | X509_CRL *x; | |
5d20c4fb | 556 | X509_OBJECT *obj, xobj; |
4d50a2b4 | 557 | sk = sk_X509_CRL_new_null(); |
a8397553 | 558 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
016bc5ce DSH |
559 | /* Check cache first */ |
560 | idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); | |
5d20c4fb DSH |
561 | |
562 | /* Always do lookup to possibly add new CRLs to cache | |
563 | */ | |
a8397553 | 564 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
5d20c4fb DSH |
565 | if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj)) |
566 | { | |
567 | sk_X509_CRL_free(sk); | |
568 | return NULL; | |
569 | } | |
570 | X509_OBJECT_free_contents(&xobj); | |
a8397553 | 571 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
5d20c4fb | 572 | idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_CRL, nm, &cnt); |
4d50a2b4 DSH |
573 | if (idx < 0) |
574 | { | |
a8397553 | 575 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
5d20c4fb DSH |
576 | sk_X509_CRL_free(sk); |
577 | return NULL; | |
4d50a2b4 | 578 | } |
5d20c4fb | 579 | |
4d50a2b4 DSH |
580 | for (i = 0; i < cnt; i++, idx++) |
581 | { | |
016bc5ce | 582 | obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); |
4d50a2b4 DSH |
583 | x = obj->data.crl; |
584 | CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL); | |
585 | if (!sk_X509_CRL_push(sk, x)) | |
586 | { | |
a8397553 | 587 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
4d50a2b4 DSH |
588 | X509_CRL_free(x); |
589 | sk_X509_CRL_pop_free(sk, X509_CRL_free); | |
590 | return NULL; | |
591 | } | |
592 | } | |
a8397553 | 593 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
4d50a2b4 | 594 | return sk; |
4d50a2b4 DSH |
595 | } |
596 | ||
2f043896 | 597 | X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x) |
a8397553 | 598 | { |
2f043896 DSH |
599 | int idx, i; |
600 | X509_OBJECT *obj; | |
601 | idx = sk_X509_OBJECT_find(h, x); | |
f684090c | 602 | if (idx == -1) return NULL; |
f6e7d014 DSH |
603 | if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL)) |
604 | return sk_X509_OBJECT_value(h, idx); | |
f684090c BM |
605 | for (i = idx; i < sk_X509_OBJECT_num(h); i++) |
606 | { | |
2f043896 | 607 | obj = sk_X509_OBJECT_value(h, i); |
f684090c BM |
608 | if (x509_object_cmp((const X509_OBJECT **)&obj, (const X509_OBJECT **)&x)) |
609 | return NULL; | |
f6e7d014 DSH |
610 | if (x->type == X509_LU_X509) |
611 | { | |
612 | if (!X509_cmp(obj->data.x509, x->data.x509)) | |
613 | return obj; | |
614 | } | |
615 | else if (x->type == X509_LU_CRL) | |
616 | { | |
617 | if (!X509_CRL_match(obj->data.crl, x->data.crl)) | |
618 | return obj; | |
619 | } | |
620 | else | |
f684090c BM |
621 | return obj; |
622 | } | |
2f043896 | 623 | return NULL; |
a8397553 | 624 | } |
11262391 | 625 | |
d02b48c6 | 626 | |
1d97c843 TH |
627 | /*- |
628 | * Try to get issuer certificate from store. Due to limitations | |
2f043896 DSH |
629 | * of the API this can only retrieve a single certificate matching |
630 | * a given subject name. However it will fill the cache with all | |
a8397553 | 631 | * matching certificates, so we can examine the cache for all |
2f043896 DSH |
632 | * matches. |
633 | * | |
634 | * Return values are: | |
635 | * 1 lookup successful. | |
636 | * 0 certificate not found. | |
637 | * -1 some other error. | |
638 | */ | |
2f043896 | 639 | int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) |
a8397553 | 640 | { |
2f043896 DSH |
641 | X509_NAME *xn; |
642 | X509_OBJECT obj, *pobj; | |
a8397553 | 643 | int i, ok, idx, ret; |
0930251d | 644 | *issuer = NULL; |
2f043896 DSH |
645 | xn=X509_get_issuer_name(x); |
646 | ok=X509_STORE_get_by_subject(ctx,X509_LU_X509,xn,&obj); | |
647 | if (ok != X509_LU_X509) | |
d02b48c6 | 648 | { |
2f043896 DSH |
649 | if (ok == X509_LU_RETRY) |
650 | { | |
651 | X509_OBJECT_free_contents(&obj); | |
8afca8d9 | 652 | X509err(X509_F_X509_STORE_CTX_GET1_ISSUER,X509_R_SHOULD_RETRY); |
2f043896 DSH |
653 | return -1; |
654 | } | |
655 | else if (ok != X509_LU_FAIL) | |
656 | { | |
657 | X509_OBJECT_free_contents(&obj); | |
658 | /* not good :-(, break anyway */ | |
659 | return -1; | |
660 | } | |
661 | return 0; | |
662 | } | |
663 | /* If certificate matches all OK */ | |
f684090c BM |
664 | if (ctx->check_issued(ctx, x, obj.data.x509)) |
665 | { | |
0930251d DSH |
666 | if (x509_check_cert_time(ctx, obj.data.x509, 1)) |
667 | { | |
668 | *issuer = obj.data.x509; | |
669 | return 1; | |
670 | } | |
f684090c | 671 | } |
2f043896 | 672 | X509_OBJECT_free_contents(&obj); |
2f043896 | 673 | |
a8397553 BM |
674 | /* Else find index of first cert accepted by 'check_issued' */ |
675 | ret = 0; | |
676 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
677 | idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn); | |
678 | if (idx != -1) /* should be true as we've had at least one match */ | |
f684090c | 679 | { |
a8397553 BM |
680 | /* Look through all matching certs for suitable issuer */ |
681 | for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) | |
f684090c | 682 | { |
a8397553 BM |
683 | pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i); |
684 | /* See if we've run past the matches */ | |
685 | if (pobj->type != X509_LU_X509) | |
686 | break; | |
687 | if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x509))) | |
688 | break; | |
689 | if (ctx->check_issued(ctx, x, pobj->data.x509)) | |
690 | { | |
691 | *issuer = pobj->data.x509; | |
a8397553 | 692 | ret = 1; |
0930251d DSH |
693 | /* |
694 | * If times check, exit with match, | |
695 | * otherwise keep looking. Leave last | |
696 | * match in issuer so we return nearest | |
697 | * match if no certificate time is OK. | |
698 | */ | |
699 | ||
700 | if (x509_check_cert_time(ctx, *issuer, 1)) | |
701 | break; | |
a8397553 | 702 | } |
f684090c | 703 | } |
d02b48c6 | 704 | } |
a8397553 | 705 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
0930251d DSH |
706 | if (*issuer) |
707 | CRYPTO_add(&(*issuer)->references,1,CRYPTO_LOCK_X509); | |
a8397553 BM |
708 | return ret; |
709 | } | |
d02b48c6 | 710 | |
5d7c222d | 711 | int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags) |
bdee69f7 | 712 | { |
5d7c222d DSH |
713 | return X509_VERIFY_PARAM_set_flags(ctx->param, flags); |
714 | } | |
715 | ||
716 | int X509_STORE_set_depth(X509_STORE *ctx, int depth) | |
717 | { | |
718 | X509_VERIFY_PARAM_set_depth(ctx->param, depth); | |
719 | return 1; | |
bdee69f7 DSH |
720 | } |
721 | ||
926a56bf DSH |
722 | int X509_STORE_set_purpose(X509_STORE *ctx, int purpose) |
723 | { | |
5d7c222d | 724 | return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose); |
926a56bf DSH |
725 | } |
726 | ||
727 | int X509_STORE_set_trust(X509_STORE *ctx, int trust) | |
728 | { | |
5d7c222d DSH |
729 | return X509_VERIFY_PARAM_set_trust(ctx->param, trust); |
730 | } | |
731 | ||
732 | int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param) | |
733 | { | |
734 | return X509_VERIFY_PARAM_set1(ctx->param, param); | |
926a56bf DSH |
735 | } |
736 | ||
a5b37fca DSH |
737 | void X509_STORE_set_verify_cb(X509_STORE *ctx, |
738 | int (*verify_cb)(int, X509_STORE_CTX *)) | |
739 | { | |
740 | ctx->verify_cb = verify_cb; | |
741 | } | |
742 | ||
2c340864 DSH |
743 | void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx, |
744 | STACK_OF(X509_CRL)* (*cb)(X509_STORE_CTX *ctx, X509_NAME *nm)) | |
745 | { | |
746 | ctx->lookup_crls = cb; | |
747 | } | |
748 | ||
749 | X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx) | |
750 | { | |
751 | return ctx->ctx; | |
752 | } | |
753 | ||
5c0a4865 | 754 | IMPLEMENT_STACK_OF(X509_LOOKUP) |
2f043896 | 755 | IMPLEMENT_STACK_OF(X509_OBJECT) |