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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> |
d02b48c6 | 64 | |
6b691a5c | 65 | X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method) |
d02b48c6 RE |
66 | { |
67 | X509_LOOKUP *ret; | |
68 | ||
26a3a48d | 69 | ret=(X509_LOOKUP *)OPENSSL_malloc(sizeof(X509_LOOKUP)); |
f684090c | 70 | if (ret == NULL) return NULL; |
d02b48c6 RE |
71 | |
72 | ret->init=0; | |
73 | ret->skip=0; | |
74 | ret->method=method; | |
75 | ret->method_data=NULL; | |
76 | ret->store_ctx=NULL; | |
77 | if ((method->new_item != NULL) && !method->new_item(ret)) | |
78 | { | |
26a3a48d | 79 | OPENSSL_free(ret); |
f684090c | 80 | return NULL; |
d02b48c6 | 81 | } |
f684090c | 82 | return ret; |
d02b48c6 RE |
83 | } |
84 | ||
6b691a5c | 85 | void X509_LOOKUP_free(X509_LOOKUP *ctx) |
d02b48c6 RE |
86 | { |
87 | if (ctx == NULL) return; | |
88 | if ( (ctx->method != NULL) && | |
89 | (ctx->method->free != NULL)) | |
94c66647 | 90 | (*ctx->method->free)(ctx); |
26a3a48d | 91 | OPENSSL_free(ctx); |
d02b48c6 RE |
92 | } |
93 | ||
6b691a5c | 94 | int X509_LOOKUP_init(X509_LOOKUP *ctx) |
d02b48c6 | 95 | { |
15387be2 | 96 | if (ctx->method == NULL) return 0; |
d02b48c6 | 97 | if (ctx->method->init != NULL) |
f684090c | 98 | return ctx->method->init(ctx); |
d02b48c6 | 99 | else |
f684090c | 100 | return 1; |
d02b48c6 RE |
101 | } |
102 | ||
6b691a5c | 103 | int X509_LOOKUP_shutdown(X509_LOOKUP *ctx) |
d02b48c6 | 104 | { |
f684090c | 105 | if (ctx->method == NULL) return 0; |
dfeab068 | 106 | if (ctx->method->shutdown != NULL) |
f684090c | 107 | return ctx->method->shutdown(ctx); |
d02b48c6 | 108 | else |
f684090c | 109 | return 1; |
d02b48c6 RE |
110 | } |
111 | ||
303c0028 | 112 | int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl, |
6b691a5c | 113 | char **ret) |
d02b48c6 | 114 | { |
f684090c | 115 | if (ctx->method == NULL) return -1; |
d02b48c6 | 116 | if (ctx->method->ctrl != NULL) |
f684090c | 117 | return ctx->method->ctrl(ctx,cmd,argc,argl,ret); |
d02b48c6 | 118 | else |
f684090c | 119 | return 1; |
d02b48c6 RE |
120 | } |
121 | ||
6b691a5c UM |
122 | int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name, |
123 | X509_OBJECT *ret) | |
d02b48c6 RE |
124 | { |
125 | if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL)) | |
f684090c BM |
126 | return X509_LU_FAIL; |
127 | if (ctx->skip) return 0; | |
128 | return ctx->method->get_by_subject(ctx,type,name,ret); | |
d02b48c6 RE |
129 | } |
130 | ||
6b691a5c UM |
131 | int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name, |
132 | ASN1_INTEGER *serial, X509_OBJECT *ret) | |
d02b48c6 RE |
133 | { |
134 | if ((ctx->method == NULL) || | |
135 | (ctx->method->get_by_issuer_serial == NULL)) | |
f684090c BM |
136 | return X509_LU_FAIL; |
137 | return ctx->method->get_by_issuer_serial(ctx,type,name,serial,ret); | |
d02b48c6 RE |
138 | } |
139 | ||
6b691a5c UM |
140 | int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type, |
141 | unsigned char *bytes, int len, X509_OBJECT *ret) | |
d02b48c6 RE |
142 | { |
143 | if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL)) | |
f684090c BM |
144 | return X509_LU_FAIL; |
145 | return ctx->method->get_by_fingerprint(ctx,type,bytes,len,ret); | |
d02b48c6 RE |
146 | } |
147 | ||
6b691a5c UM |
148 | int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len, |
149 | X509_OBJECT *ret) | |
d02b48c6 | 150 | { |
58964a49 | 151 | if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL)) |
f684090c BM |
152 | return X509_LU_FAIL; |
153 | return ctx->method->get_by_alias(ctx,type,str,len,ret); | |
d02b48c6 RE |
154 | } |
155 | ||
2f043896 DSH |
156 | |
157 | static int x509_object_cmp(const X509_OBJECT * const *a, const X509_OBJECT * const *b) | |
158 | { | |
159 | int ret; | |
160 | ||
161 | ret=((*a)->type - (*b)->type); | |
f684090c | 162 | if (ret) return ret; |
2f043896 DSH |
163 | switch ((*a)->type) |
164 | { | |
165 | case X509_LU_X509: | |
166 | ret=X509_subject_name_cmp((*a)->data.x509,(*b)->data.x509); | |
167 | break; | |
168 | case X509_LU_CRL: | |
169 | ret=X509_CRL_cmp((*a)->data.crl,(*b)->data.crl); | |
170 | break; | |
d02b48c6 | 171 | default: |
bbb8de09 BM |
172 | /* abort(); */ |
173 | return 0; | |
d02b48c6 | 174 | } |
f684090c | 175 | return ret; |
d02b48c6 RE |
176 | } |
177 | ||
6b691a5c | 178 | X509_STORE *X509_STORE_new(void) |
d02b48c6 RE |
179 | { |
180 | X509_STORE *ret; | |
181 | ||
26a3a48d | 182 | if ((ret=(X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL) |
f684090c | 183 | return NULL; |
2f043896 | 184 | ret->objs = sk_X509_OBJECT_new(x509_object_cmp); |
d02b48c6 | 185 | ret->cache=1; |
5c0a4865 | 186 | ret->get_cert_methods=sk_X509_LOOKUP_new_null(); |
bdee69f7 DSH |
187 | ret->verify=0; |
188 | ret->verify_cb=0; | |
189 | ||
5d7c222d DSH |
190 | if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) |
191 | return NULL; | |
bdee69f7 DSH |
192 | |
193 | ret->get_issuer = 0; | |
194 | ret->check_issued = 0; | |
195 | ret->check_revocation = 0; | |
196 | ret->get_crl = 0; | |
197 | ret->check_crl = 0; | |
198 | ret->cert_crl = 0; | |
019bfef8 DSH |
199 | ret->lookup_certs = 0; |
200 | ret->lookup_crls = 0; | |
bdee69f7 DSH |
201 | ret->cleanup = 0; |
202 | ||
aac75183 DSH |
203 | if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) |
204 | { | |
205 | sk_X509_OBJECT_free(ret->objs); | |
206 | OPENSSL_free(ret); | |
207 | return NULL; | |
208 | } | |
209 | ||
d02b48c6 | 210 | ret->references=1; |
f684090c | 211 | return ret; |
d02b48c6 RE |
212 | } |
213 | ||
6b691a5c | 214 | static void cleanup(X509_OBJECT *a) |
d02b48c6 RE |
215 | { |
216 | if (a->type == X509_LU_X509) | |
217 | { | |
218 | X509_free(a->data.x509); | |
219 | } | |
220 | else if (a->type == X509_LU_CRL) | |
221 | { | |
222 | X509_CRL_free(a->data.crl); | |
223 | } | |
224 | else | |
bbb8de09 BM |
225 | { |
226 | /* abort(); */ | |
227 | } | |
d02b48c6 | 228 | |
26a3a48d | 229 | OPENSSL_free(a); |
d02b48c6 RE |
230 | } |
231 | ||
6b691a5c | 232 | void X509_STORE_free(X509_STORE *vfy) |
d02b48c6 RE |
233 | { |
234 | int i; | |
5c0a4865 | 235 | STACK_OF(X509_LOOKUP) *sk; |
d02b48c6 RE |
236 | X509_LOOKUP *lu; |
237 | ||
f684090c | 238 | if (vfy == NULL) |
e03ddfae BL |
239 | return; |
240 | ||
5b4b9ce9 DSH |
241 | i=CRYPTO_add(&vfy->references,-1,CRYPTO_LOCK_X509_STORE); |
242 | #ifdef REF_PRINT | |
243 | REF_PRINT("X509_STORE",vfy); | |
244 | #endif | |
245 | if (i > 0) return; | |
246 | #ifdef REF_CHECK | |
247 | if (i < 0) | |
248 | { | |
249 | fprintf(stderr,"X509_STORE_free, bad reference count\n"); | |
250 | abort(); /* ok */ | |
251 | } | |
252 | #endif | |
253 | ||
d02b48c6 | 254 | sk=vfy->get_cert_methods; |
5c0a4865 | 255 | for (i=0; i<sk_X509_LOOKUP_num(sk); i++) |
d02b48c6 | 256 | { |
5c0a4865 | 257 | lu=sk_X509_LOOKUP_value(sk,i); |
d02b48c6 RE |
258 | X509_LOOKUP_shutdown(lu); |
259 | X509_LOOKUP_free(lu); | |
260 | } | |
5c0a4865 | 261 | sk_X509_LOOKUP_free(sk); |
2f043896 | 262 | sk_X509_OBJECT_pop_free(vfy->objs, cleanup); |
d02b48c6 | 263 | |
79aa04ef | 264 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data); |
5d7c222d DSH |
265 | if (vfy->param) |
266 | X509_VERIFY_PARAM_free(vfy->param); | |
26a3a48d | 267 | OPENSSL_free(vfy); |
d02b48c6 RE |
268 | } |
269 | ||
6b691a5c | 270 | X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m) |
d02b48c6 RE |
271 | { |
272 | int i; | |
5c0a4865 | 273 | STACK_OF(X509_LOOKUP) *sk; |
d02b48c6 RE |
274 | X509_LOOKUP *lu; |
275 | ||
276 | sk=v->get_cert_methods; | |
5c0a4865 | 277 | for (i=0; i<sk_X509_LOOKUP_num(sk); i++) |
d02b48c6 | 278 | { |
5c0a4865 | 279 | lu=sk_X509_LOOKUP_value(sk,i); |
d02b48c6 RE |
280 | if (m == lu->method) |
281 | { | |
f684090c | 282 | return lu; |
d02b48c6 RE |
283 | } |
284 | } | |
285 | /* a new one */ | |
286 | lu=X509_LOOKUP_new(m); | |
287 | if (lu == NULL) | |
f684090c | 288 | return NULL; |
d02b48c6 RE |
289 | else |
290 | { | |
291 | lu->store_ctx=v; | |
5c0a4865 | 292 | if (sk_X509_LOOKUP_push(v->get_cert_methods,lu)) |
f684090c | 293 | return lu; |
d02b48c6 RE |
294 | else |
295 | { | |
296 | X509_LOOKUP_free(lu); | |
f684090c | 297 | return NULL; |
d02b48c6 RE |
298 | } |
299 | } | |
300 | } | |
301 | ||
6b691a5c UM |
302 | int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name, |
303 | X509_OBJECT *ret) | |
d02b48c6 RE |
304 | { |
305 | X509_STORE *ctx=vs->ctx; | |
306 | X509_LOOKUP *lu; | |
307 | X509_OBJECT stmp,*tmp; | |
308 | int i,j; | |
309 | ||
32567c9f | 310 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
2f043896 | 311 | tmp=X509_OBJECT_retrieve_by_subject(ctx->objs,type,name); |
32567c9f | 312 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
d02b48c6 | 313 | |
5d20c4fb | 314 | if (tmp == NULL || type == X509_LU_CRL) |
d02b48c6 | 315 | { |
5c0a4865 | 316 | for (i=vs->current_method; i<sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) |
d02b48c6 | 317 | { |
5c0a4865 | 318 | lu=sk_X509_LOOKUP_value(ctx->get_cert_methods,i); |
d02b48c6 RE |
319 | j=X509_LOOKUP_by_subject(lu,type,name,&stmp); |
320 | if (j < 0) | |
321 | { | |
322 | vs->current_method=j; | |
f684090c | 323 | return j; |
d02b48c6 RE |
324 | } |
325 | else if (j) | |
326 | { | |
327 | tmp= &stmp; | |
328 | break; | |
329 | } | |
330 | } | |
331 | vs->current_method=0; | |
332 | if (tmp == NULL) | |
f684090c | 333 | return 0; |
d02b48c6 RE |
334 | } |
335 | ||
336 | /* if (ret->data.ptr != NULL) | |
337 | X509_OBJECT_free_contents(ret); */ | |
338 | ||
339 | ret->type=tmp->type; | |
340 | ret->data.ptr=tmp->data.ptr; | |
341 | ||
342 | X509_OBJECT_up_ref_count(ret); | |
343 | ||
f684090c | 344 | return 1; |
d02b48c6 RE |
345 | } |
346 | ||
2f043896 DSH |
347 | int X509_STORE_add_cert(X509_STORE *ctx, X509 *x) |
348 | { | |
349 | X509_OBJECT *obj; | |
350 | int ret=1; | |
351 | ||
f684090c | 352 | if (x == NULL) return 0; |
2f043896 DSH |
353 | obj=(X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); |
354 | if (obj == NULL) | |
355 | { | |
356 | X509err(X509_F_X509_STORE_ADD_CERT,ERR_R_MALLOC_FAILURE); | |
f684090c | 357 | return 0; |
2f043896 DSH |
358 | } |
359 | obj->type=X509_LU_X509; | |
360 | obj->data.x509=x; | |
361 | ||
362 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
363 | ||
364 | X509_OBJECT_up_ref_count(obj); | |
365 | ||
2f043896 DSH |
366 | if (X509_OBJECT_retrieve_match(ctx->objs, obj)) |
367 | { | |
368 | X509_OBJECT_free_contents(obj); | |
369 | OPENSSL_free(obj); | |
370 | X509err(X509_F_X509_STORE_ADD_CERT,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
371 | ret=0; | |
372 | } | |
373 | else sk_X509_OBJECT_push(ctx->objs, obj); | |
374 | ||
375 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
376 | ||
f684090c | 377 | return ret; |
2f043896 DSH |
378 | } |
379 | ||
380 | int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) | |
381 | { | |
382 | X509_OBJECT *obj; | |
383 | int ret=1; | |
384 | ||
f684090c | 385 | if (x == NULL) return 0; |
2f043896 DSH |
386 | obj=(X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT)); |
387 | if (obj == NULL) | |
388 | { | |
389 | X509err(X509_F_X509_STORE_ADD_CRL,ERR_R_MALLOC_FAILURE); | |
f684090c | 390 | return 0; |
2f043896 DSH |
391 | } |
392 | obj->type=X509_LU_CRL; | |
393 | obj->data.crl=x; | |
394 | ||
395 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
396 | ||
397 | X509_OBJECT_up_ref_count(obj); | |
398 | ||
399 | if (X509_OBJECT_retrieve_match(ctx->objs, obj)) | |
400 | { | |
401 | X509_OBJECT_free_contents(obj); | |
402 | OPENSSL_free(obj); | |
403 | X509err(X509_F_X509_STORE_ADD_CRL,X509_R_CERT_ALREADY_IN_HASH_TABLE); | |
404 | ret=0; | |
405 | } | |
406 | else sk_X509_OBJECT_push(ctx->objs, obj); | |
407 | ||
408 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); | |
409 | ||
f684090c | 410 | return ret; |
2f043896 DSH |
411 | } |
412 | ||
6b691a5c | 413 | void X509_OBJECT_up_ref_count(X509_OBJECT *a) |
d02b48c6 RE |
414 | { |
415 | switch (a->type) | |
416 | { | |
417 | case X509_LU_X509: | |
418 | CRYPTO_add(&a->data.x509->references,1,CRYPTO_LOCK_X509); | |
419 | break; | |
420 | case X509_LU_CRL: | |
421 | CRYPTO_add(&a->data.crl->references,1,CRYPTO_LOCK_X509_CRL); | |
422 | break; | |
423 | } | |
424 | } | |
425 | ||
6b691a5c | 426 | void X509_OBJECT_free_contents(X509_OBJECT *a) |
d02b48c6 RE |
427 | { |
428 | switch (a->type) | |
429 | { | |
430 | case X509_LU_X509: | |
431 | X509_free(a->data.x509); | |
432 | break; | |
433 | case X509_LU_CRL: | |
434 | X509_CRL_free(a->data.crl); | |
435 | break; | |
436 | } | |
437 | } | |
438 | ||
4d50a2b4 DSH |
439 | static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, |
440 | X509_NAME *name, int *pnmatch) | |
d02b48c6 | 441 | { |
2f043896 | 442 | X509_OBJECT stmp; |
d02b48c6 RE |
443 | X509 x509_s; |
444 | X509_CINF cinf_s; | |
445 | X509_CRL crl_s; | |
446 | X509_CRL_INFO crl_info_s; | |
4d50a2b4 | 447 | int idx; |
d02b48c6 RE |
448 | |
449 | stmp.type=type; | |
450 | switch (type) | |
451 | { | |
452 | case X509_LU_X509: | |
453 | stmp.data.x509= &x509_s; | |
454 | x509_s.cert_info= &cinf_s; | |
455 | cinf_s.subject=name; | |
456 | break; | |
457 | case X509_LU_CRL: | |
458 | stmp.data.crl= &crl_s; | |
459 | crl_s.crl= &crl_info_s; | |
460 | crl_info_s.issuer=name; | |
461 | break; | |
462 | default: | |
bbb8de09 | 463 | /* abort(); */ |
2f043896 | 464 | return -1; |
d02b48c6 RE |
465 | } |
466 | ||
4d50a2b4 DSH |
467 | idx = sk_X509_OBJECT_find(h,&stmp); |
468 | if (idx >= 0 && pnmatch) | |
469 | { | |
470 | int tidx; | |
471 | const X509_OBJECT *tobj, *pstmp; | |
472 | *pnmatch = 1; | |
473 | pstmp = &stmp; | |
474 | for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) | |
475 | { | |
476 | tobj = sk_X509_OBJECT_value(h, tidx); | |
016bc5ce | 477 | if (x509_object_cmp(&tobj, &pstmp)) |
4d50a2b4 | 478 | break; |
016bc5ce | 479 | (*pnmatch)++; |
4d50a2b4 DSH |
480 | } |
481 | } | |
482 | return idx; | |
483 | } | |
484 | ||
485 | ||
486 | int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type, | |
487 | X509_NAME *name) | |
488 | { | |
489 | return x509_object_idx_cnt(h, type, name, NULL); | |
d02b48c6 RE |
490 | } |
491 | ||
2f043896 DSH |
492 | X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, int type, |
493 | X509_NAME *name) | |
32567c9f | 494 | { |
2f043896 DSH |
495 | int idx; |
496 | idx = X509_OBJECT_idx_by_subject(h, type, name); | |
f684090c | 497 | if (idx==-1) return NULL; |
2f043896 | 498 | return sk_X509_OBJECT_value(h, idx); |
32567c9f | 499 | } |
11262391 | 500 | |
016bc5ce | 501 | STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) |
4d50a2b4 DSH |
502 | { |
503 | int i, idx, cnt; | |
504 | STACK_OF(X509) *sk; | |
505 | X509 *x; | |
506 | X509_OBJECT *obj; | |
507 | sk = sk_X509_new_null(); | |
32567c9f | 508 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
016bc5ce | 509 | idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); |
4d50a2b4 DSH |
510 | if (idx < 0) |
511 | { | |
016bc5ce DSH |
512 | /* Nothing found in cache: do lookup to possibly add new |
513 | * objects to cache | |
514 | */ | |
515 | X509_OBJECT xobj; | |
32567c9f | 516 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
016bc5ce DSH |
517 | if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj)) |
518 | { | |
519 | sk_X509_free(sk); | |
520 | return NULL; | |
521 | } | |
522 | X509_OBJECT_free_contents(&xobj); | |
32567c9f | 523 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
016bc5ce DSH |
524 | idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_X509,nm, &cnt); |
525 | if (idx < 0) | |
526 | { | |
32567c9f | 527 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
016bc5ce DSH |
528 | sk_X509_free(sk); |
529 | return NULL; | |
530 | } | |
4d50a2b4 DSH |
531 | } |
532 | for (i = 0; i < cnt; i++, idx++) | |
533 | { | |
016bc5ce | 534 | obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); |
4d50a2b4 DSH |
535 | x = obj->data.x509; |
536 | CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); | |
537 | if (!sk_X509_push(sk, x)) | |
538 | { | |
32567c9f | 539 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
4d50a2b4 DSH |
540 | X509_free(x); |
541 | sk_X509_pop_free(sk, X509_free); | |
542 | return NULL; | |
543 | } | |
544 | } | |
32567c9f | 545 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
4d50a2b4 DSH |
546 | return sk; |
547 | ||
548 | } | |
549 | ||
016bc5ce | 550 | STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) |
4d50a2b4 DSH |
551 | { |
552 | int i, idx, cnt; | |
553 | STACK_OF(X509_CRL) *sk; | |
554 | X509_CRL *x; | |
5d20c4fb | 555 | X509_OBJECT *obj, xobj; |
4d50a2b4 | 556 | sk = sk_X509_CRL_new_null(); |
32567c9f | 557 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
016bc5ce DSH |
558 | /* Check cache first */ |
559 | idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); | |
5d20c4fb DSH |
560 | |
561 | /* Always do lookup to possibly add new CRLs to cache | |
562 | */ | |
32567c9f | 563 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
5d20c4fb DSH |
564 | if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj)) |
565 | { | |
566 | sk_X509_CRL_free(sk); | |
567 | return NULL; | |
568 | } | |
569 | X509_OBJECT_free_contents(&xobj); | |
32567c9f | 570 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
5d20c4fb | 571 | idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_CRL, nm, &cnt); |
4d50a2b4 DSH |
572 | if (idx < 0) |
573 | { | |
32567c9f | 574 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
5d20c4fb DSH |
575 | sk_X509_CRL_free(sk); |
576 | return NULL; | |
4d50a2b4 | 577 | } |
5d20c4fb | 578 | |
4d50a2b4 DSH |
579 | for (i = 0; i < cnt; i++, idx++) |
580 | { | |
016bc5ce | 581 | obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); |
4d50a2b4 DSH |
582 | x = obj->data.crl; |
583 | CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL); | |
584 | if (!sk_X509_CRL_push(sk, x)) | |
585 | { | |
32567c9f | 586 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
4d50a2b4 DSH |
587 | X509_CRL_free(x); |
588 | sk_X509_CRL_pop_free(sk, X509_CRL_free); | |
589 | return NULL; | |
590 | } | |
591 | } | |
32567c9f | 592 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
4d50a2b4 | 593 | return sk; |
4d50a2b4 DSH |
594 | } |
595 | ||
2f043896 | 596 | X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x) |
32567c9f | 597 | { |
2f043896 DSH |
598 | int idx, i; |
599 | X509_OBJECT *obj; | |
600 | idx = sk_X509_OBJECT_find(h, x); | |
f684090c | 601 | if (idx == -1) return NULL; |
f6e7d014 DSH |
602 | if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL)) |
603 | return sk_X509_OBJECT_value(h, idx); | |
f684090c BM |
604 | for (i = idx; i < sk_X509_OBJECT_num(h); i++) |
605 | { | |
2f043896 | 606 | obj = sk_X509_OBJECT_value(h, i); |
f684090c BM |
607 | if (x509_object_cmp((const X509_OBJECT **)&obj, (const X509_OBJECT **)&x)) |
608 | return NULL; | |
f6e7d014 DSH |
609 | if (x->type == X509_LU_X509) |
610 | { | |
611 | if (!X509_cmp(obj->data.x509, x->data.x509)) | |
612 | return obj; | |
613 | } | |
614 | else if (x->type == X509_LU_CRL) | |
615 | { | |
616 | if (!X509_CRL_match(obj->data.crl, x->data.crl)) | |
617 | return obj; | |
618 | } | |
619 | else | |
f684090c BM |
620 | return obj; |
621 | } | |
2f043896 | 622 | return NULL; |
32567c9f | 623 | } |
11262391 | 624 | |
d02b48c6 | 625 | |
6977c7e2 TH |
626 | /*- |
627 | * Try to get issuer certificate from store. Due to limitations | |
2f043896 DSH |
628 | * of the API this can only retrieve a single certificate matching |
629 | * a given subject name. However it will fill the cache with all | |
32567c9f | 630 | * matching certificates, so we can examine the cache for all |
2f043896 DSH |
631 | * matches. |
632 | * | |
633 | * Return values are: | |
634 | * 1 lookup successful. | |
635 | * 0 certificate not found. | |
636 | * -1 some other error. | |
637 | */ | |
2f043896 | 638 | int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) |
32567c9f | 639 | { |
2f043896 DSH |
640 | X509_NAME *xn; |
641 | X509_OBJECT obj, *pobj; | |
32567c9f | 642 | int i, ok, idx, ret; |
2f043896 DSH |
643 | xn=X509_get_issuer_name(x); |
644 | ok=X509_STORE_get_by_subject(ctx,X509_LU_X509,xn,&obj); | |
645 | if (ok != X509_LU_X509) | |
d02b48c6 | 646 | { |
2f043896 DSH |
647 | if (ok == X509_LU_RETRY) |
648 | { | |
649 | X509_OBJECT_free_contents(&obj); | |
8afca8d9 | 650 | X509err(X509_F_X509_STORE_CTX_GET1_ISSUER,X509_R_SHOULD_RETRY); |
2f043896 DSH |
651 | return -1; |
652 | } | |
653 | else if (ok != X509_LU_FAIL) | |
654 | { | |
655 | X509_OBJECT_free_contents(&obj); | |
656 | /* not good :-(, break anyway */ | |
657 | return -1; | |
658 | } | |
659 | return 0; | |
660 | } | |
661 | /* If certificate matches all OK */ | |
f684090c BM |
662 | if (ctx->check_issued(ctx, x, obj.data.x509)) |
663 | { | |
664 | *issuer = obj.data.x509; | |
665 | return 1; | |
666 | } | |
2f043896 | 667 | X509_OBJECT_free_contents(&obj); |
2f043896 | 668 | |
32567c9f BM |
669 | /* Else find index of first cert accepted by 'check_issued' */ |
670 | ret = 0; | |
671 | CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); | |
672 | idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn); | |
673 | if (idx != -1) /* should be true as we've had at least one match */ | |
f684090c | 674 | { |
32567c9f BM |
675 | /* Look through all matching certs for suitable issuer */ |
676 | for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) | |
f684090c | 677 | { |
32567c9f BM |
678 | pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i); |
679 | /* See if we've run past the matches */ | |
680 | if (pobj->type != X509_LU_X509) | |
681 | break; | |
682 | if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x509))) | |
683 | break; | |
684 | if (ctx->check_issued(ctx, x, pobj->data.x509)) | |
685 | { | |
686 | *issuer = pobj->data.x509; | |
687 | X509_OBJECT_up_ref_count(pobj); | |
688 | ret = 1; | |
689 | break; | |
690 | } | |
f684090c | 691 | } |
d02b48c6 | 692 | } |
32567c9f BM |
693 | CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
694 | return ret; | |
695 | } | |
d02b48c6 | 696 | |
5d7c222d | 697 | int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags) |
bdee69f7 | 698 | { |
5d7c222d DSH |
699 | return X509_VERIFY_PARAM_set_flags(ctx->param, flags); |
700 | } | |
701 | ||
702 | int X509_STORE_set_depth(X509_STORE *ctx, int depth) | |
703 | { | |
704 | X509_VERIFY_PARAM_set_depth(ctx->param, depth); | |
705 | return 1; | |
bdee69f7 DSH |
706 | } |
707 | ||
926a56bf DSH |
708 | int X509_STORE_set_purpose(X509_STORE *ctx, int purpose) |
709 | { | |
5d7c222d | 710 | return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose); |
926a56bf DSH |
711 | } |
712 | ||
713 | int X509_STORE_set_trust(X509_STORE *ctx, int trust) | |
714 | { | |
5d7c222d DSH |
715 | return X509_VERIFY_PARAM_set_trust(ctx->param, trust); |
716 | } | |
717 | ||
718 | int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param) | |
719 | { | |
720 | return X509_VERIFY_PARAM_set1(ctx->param, param); | |
926a56bf DSH |
721 | } |
722 | ||
c679fb29 DSH |
723 | void X509_STORE_set_verify_cb(X509_STORE *ctx, |
724 | int (*verify_cb)(int, X509_STORE_CTX *)) | |
725 | { | |
726 | ctx->verify_cb = verify_cb; | |
727 | } | |
728 | ||
75f53531 DSH |
729 | void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx, |
730 | STACK_OF(X509_CRL)* (*cb)(X509_STORE_CTX *ctx, X509_NAME *nm)) | |
731 | { | |
732 | ctx->lookup_crls = cb; | |
733 | } | |
734 | ||
735 | X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx) | |
736 | { | |
737 | return ctx->ctx; | |
738 | } | |
739 | ||
5c0a4865 | 740 | IMPLEMENT_STACK_OF(X509_LOOKUP) |
2f043896 | 741 | IMPLEMENT_STACK_OF(X509_OBJECT) |