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71a5516d | 1 | /* |
8020d79b | 2 | * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved. |
71a5516d | 3 | * |
5c0d0c86 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
71a5516d RL |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8 | */ | |
9 | ||
10 | #include <stdlib.h> | |
11 | #include <string.h> | |
072bfcc9 | 12 | #include <assert.h> |
34b80d06 | 13 | |
a1447076 RL |
14 | /* We need to use some STORE deprecated APIs */ |
15 | #define OPENSSL_SUPPRESS_DEPRECATED | |
16 | ||
34b80d06 RL |
17 | #include "e_os.h" |
18 | ||
71a5516d RL |
19 | #include <openssl/crypto.h> |
20 | #include <openssl/err.h> | |
2897b009 | 21 | #include <openssl/trace.h> |
34b80d06 RL |
22 | #include <openssl/core_names.h> |
23 | #include <openssl/provider.h> | |
24 | #include <openssl/param_build.h> | |
71a5516d RL |
25 | #include <openssl/store.h> |
26 | #include "internal/thread_once.h" | |
34b80d06 RL |
27 | #include "internal/cryptlib.h" |
28 | #include "internal/provider.h" | |
141cc94e | 29 | #include "internal/bio.h" |
25f2138b | 30 | #include "crypto/store.h" |
706457b7 | 31 | #include "store_local.h" |
71a5516d | 32 | |
34b80d06 | 33 | static int ossl_store_close_it(OSSL_STORE_CTX *ctx); |
71a5516d | 34 | |
d382e796 TM |
35 | static int loader_set_params(OSSL_STORE_LOADER *loader, |
36 | OSSL_STORE_LOADER_CTX *loader_ctx, | |
37 | const OSSL_PARAM params[], const char *propq) | |
38 | { | |
39 | if (params != NULL) { | |
40 | if (!loader->p_set_ctx_params(loader_ctx, params)) | |
41 | return 0; | |
42 | } | |
43 | ||
44 | if (propq != NULL) { | |
45 | OSSL_PARAM propp[2]; | |
46 | ||
47 | if (OSSL_PARAM_locate_const(params, | |
48 | OSSL_STORE_PARAM_PROPERTIES) != NULL) | |
49 | /* use the propq from params */ | |
50 | return 1; | |
51 | ||
52 | propp[0] = OSSL_PARAM_construct_utf8_string(OSSL_STORE_PARAM_PROPERTIES, | |
53 | (char *)propq, 0); | |
54 | propp[1] = OSSL_PARAM_construct_end(); | |
55 | ||
56 | if (!loader->p_set_ctx_params(loader_ctx, propp)) | |
57 | return 0; | |
58 | } | |
59 | return 1; | |
60 | } | |
61 | ||
34b80d06 | 62 | OSSL_STORE_CTX * |
b4250010 | 63 | OSSL_STORE_open_ex(const char *uri, OSSL_LIB_CTX *libctx, const char *propq, |
d8652be0 | 64 | const UI_METHOD *ui_method, void *ui_data, |
d382e796 | 65 | const OSSL_PARAM params[], |
d8652be0 MC |
66 | OSSL_STORE_post_process_info_fn post_process, |
67 | void *post_process_data) | |
71a5516d | 68 | { |
ae9c39d8 | 69 | const OSSL_STORE_LOADER *loader = NULL; |
34b80d06 | 70 | OSSL_STORE_LOADER *fetched_loader = NULL; |
71a5516d RL |
71 | OSSL_STORE_LOADER_CTX *loader_ctx = NULL; |
72 | OSSL_STORE_CTX *ctx = NULL; | |
34b80d06 | 73 | char *propq_copy = NULL; |
ecd699b6 | 74 | int no_loader_found = 1; |
19c0b46b | 75 | char scheme_copy[256], *p, *schemes[2], *scheme = NULL; |
ae9c39d8 RL |
76 | size_t schemes_n = 0; |
77 | size_t i; | |
78 | ||
79 | /* | |
80 | * Put the file scheme first. If the uri does represent an existing file, | |
81 | * possible device name and all, then it should be loaded. Only a failed | |
82 | * attempt at loading a local file should have us try something else. | |
83 | */ | |
84 | schemes[schemes_n++] = "file"; | |
71a5516d | 85 | |
ae9c39d8 RL |
86 | /* |
87 | * Now, check if we have something that looks like a scheme, and add it | |
88 | * as a second scheme. However, also check if there's an authority start | |
89 | * (://), because that will invalidate the previous file scheme. Also, | |
90 | * check that this isn't actually the file scheme, as there's no point | |
91 | * going through that one twice! | |
92 | */ | |
71a5516d RL |
93 | OPENSSL_strlcpy(scheme_copy, uri, sizeof(scheme_copy)); |
94 | if ((p = strchr(scheme_copy, ':')) != NULL) { | |
ae9c39d8 RL |
95 | *p++ = '\0'; |
96 | if (strcasecmp(scheme_copy, "file") != 0) { | |
97 | if (strncmp(p, "//", 2) == 0) | |
98 | schemes_n--; /* Invalidate the file scheme */ | |
99 | schemes[schemes_n++] = scheme_copy; | |
100 | } | |
71a5516d RL |
101 | } |
102 | ||
140dab3d RL |
103 | ERR_set_mark(); |
104 | ||
34b80d06 RL |
105 | /* |
106 | * Try each scheme until we find one that could open the URI. | |
107 | * | |
108 | * For each scheme, we look for the engine implementation first, and | |
109 | * failing that, we then try to fetch a provided implementation. | |
110 | * This is consistent with how we handle legacy / engine implementations | |
111 | * elsewhere. | |
112 | */ | |
ae9c39d8 | 113 | for (i = 0; loader_ctx == NULL && i < schemes_n; i++) { |
19c0b46b RL |
114 | scheme = schemes[i]; |
115 | OSSL_TRACE1(STORE, "Looking up scheme %s\n", scheme); | |
a1447076 | 116 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
19c0b46b | 117 | if ((loader = ossl_store_get0_loader_int(scheme)) != NULL) { |
ecd699b6 | 118 | no_loader_found = 0; |
d8652be0 MC |
119 | if (loader->open_ex != NULL) |
120 | loader_ctx = loader->open_ex(loader, uri, libctx, propq, | |
121 | ui_method, ui_data); | |
6725682d SL |
122 | else |
123 | loader_ctx = loader->open(loader, uri, ui_method, ui_data); | |
34b80d06 | 124 | } |
a1447076 | 125 | #endif |
34b80d06 RL |
126 | if (loader == NULL |
127 | && (fetched_loader = | |
19c0b46b | 128 | OSSL_STORE_LOADER_fetch(libctx, scheme, propq)) != NULL) { |
34b80d06 | 129 | const OSSL_PROVIDER *provider = |
ed576acd | 130 | OSSL_STORE_LOADER_get0_provider(fetched_loader); |
34b80d06 RL |
131 | void *provctx = OSSL_PROVIDER_get0_provider_ctx(provider); |
132 | ||
ecd699b6 | 133 | no_loader_found = 0; |
34b80d06 RL |
134 | loader_ctx = fetched_loader->p_open(provctx, uri); |
135 | if (loader_ctx == NULL) { | |
136 | OSSL_STORE_LOADER_free(fetched_loader); | |
137 | fetched_loader = NULL; | |
d382e796 TM |
138 | } else if(!loader_set_params(fetched_loader, loader_ctx, |
139 | params, propq)) { | |
140 | (void)fetched_loader->p_close(loader_ctx); | |
141 | OSSL_STORE_LOADER_free(fetched_loader); | |
142 | fetched_loader = NULL; | |
34b80d06 RL |
143 | } |
144 | loader = fetched_loader; | |
2897b009 | 145 | } |
ae9c39d8 | 146 | } |
2897b009 | 147 | |
ecd699b6 RL |
148 | if (no_loader_found) |
149 | /* | |
150 | * It's assumed that ossl_store_get0_loader_int() and | |
151 | * OSSL_STORE_LOADER_fetch() report their own errors | |
152 | */ | |
153 | goto err; | |
154 | ||
19c0b46b | 155 | OSSL_TRACE1(STORE, "Found loader for scheme %s\n", scheme); |
34b80d06 | 156 | |
ecd699b6 RL |
157 | if (loader_ctx == NULL) |
158 | /* | |
159 | * It's assumed that the loader's open() method reports its own | |
160 | * errors | |
161 | */ | |
140dab3d | 162 | goto err; |
ae9c39d8 | 163 | |
34b80d06 RL |
164 | OSSL_TRACE2(STORE, "Opened %s => %p\n", uri, (void *)loader_ctx); |
165 | ||
166 | if ((propq != NULL && (propq_copy = OPENSSL_strdup(propq)) == NULL) | |
167 | || (ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) { | |
a8b7ea82 | 168 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
140dab3d | 169 | goto err; |
71a5516d RL |
170 | } |
171 | ||
9f604ca1 | 172 | if (ui_method != NULL |
b7f7a15f RL |
173 | && (!ossl_pw_set_ui_method(&ctx->pwdata, ui_method, ui_data) |
174 | || !ossl_pw_enable_passphrase_caching(&ctx->pwdata))) { | |
34b80d06 RL |
175 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_CRYPTO_LIB); |
176 | goto err; | |
177 | } | |
178 | ctx->properties = propq_copy; | |
179 | ctx->fetched_loader = fetched_loader; | |
71a5516d RL |
180 | ctx->loader = loader; |
181 | ctx->loader_ctx = loader_ctx; | |
71a5516d RL |
182 | ctx->post_process = post_process; |
183 | ctx->post_process_data = post_process_data; | |
184 | ||
140dab3d RL |
185 | /* |
186 | * If the attempt to open with the 'file' scheme loader failed and the | |
187 | * other scheme loader succeeded, the failure to open with the 'file' | |
188 | * scheme loader leaves an error on the error stack. Let's remove it. | |
189 | */ | |
190 | ERR_pop_to_mark(); | |
191 | ||
192 | return ctx; | |
193 | ||
194 | err: | |
195 | ERR_clear_last_mark(); | |
71a5516d | 196 | if (loader_ctx != NULL) { |
34b80d06 RL |
197 | /* |
198 | * Temporary structure so OSSL_STORE_close() can work even when | |
199 | * |ctx| couldn't be allocated properly | |
200 | */ | |
201 | OSSL_STORE_CTX tmpctx = { NULL, }; | |
202 | ||
203 | tmpctx.fetched_loader = fetched_loader; | |
204 | tmpctx.loader = loader; | |
205 | tmpctx.loader_ctx = loader_ctx; | |
206 | ||
71a5516d RL |
207 | /* |
208 | * We ignore a returned error because we will return NULL anyway in | |
209 | * this case, so if something goes wrong when closing, that'll simply | |
210 | * just add another entry on the error stack. | |
211 | */ | |
34b80d06 | 212 | (void)ossl_store_close_it(&tmpctx); |
71a5516d | 213 | } |
34b80d06 RL |
214 | OSSL_STORE_LOADER_free(fetched_loader); |
215 | OPENSSL_free(propq_copy); | |
34816949 | 216 | OPENSSL_free(ctx); |
140dab3d | 217 | return NULL; |
71a5516d RL |
218 | } |
219 | ||
6725682d SL |
220 | OSSL_STORE_CTX *OSSL_STORE_open(const char *uri, |
221 | const UI_METHOD *ui_method, void *ui_data, | |
222 | OSSL_STORE_post_process_info_fn post_process, | |
223 | void *post_process_data) | |
224 | { | |
d382e796 TM |
225 | return OSSL_STORE_open_ex(uri, NULL, NULL, ui_method, ui_data, NULL, |
226 | post_process, post_process_data); | |
6725682d SL |
227 | } |
228 | ||
a1447076 | 229 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
71a5516d RL |
230 | int OSSL_STORE_ctrl(OSSL_STORE_CTX *ctx, int cmd, ...) |
231 | { | |
232 | va_list args; | |
4fd39122 | 233 | int ret; |
71a5516d RL |
234 | |
235 | va_start(args, cmd); | |
4fd39122 | 236 | ret = OSSL_STORE_vctrl(ctx, cmd, args); |
71a5516d RL |
237 | va_end(args); |
238 | ||
239 | return ret; | |
240 | } | |
241 | ||
4fd39122 RL |
242 | int OSSL_STORE_vctrl(OSSL_STORE_CTX *ctx, int cmd, va_list args) |
243 | { | |
34b80d06 RL |
244 | if (ctx->fetched_loader != NULL) { |
245 | if (ctx->fetched_loader->p_set_ctx_params != NULL) { | |
246 | OSSL_PARAM params[2] = { OSSL_PARAM_END, OSSL_PARAM_END }; | |
247 | ||
248 | switch (cmd) { | |
249 | case OSSL_STORE_C_USE_SECMEM: | |
250 | { | |
251 | int on = *(va_arg(args, int *)); | |
252 | ||
253 | params[0] = OSSL_PARAM_construct_int("use_secmem", &on); | |
254 | } | |
255 | break; | |
256 | default: | |
257 | break; | |
258 | } | |
259 | ||
260 | return ctx->fetched_loader->p_set_ctx_params(ctx->loader_ctx, | |
261 | params); | |
262 | } | |
263 | } else if (ctx->loader->ctrl != NULL) { | |
4fd39122 | 264 | return ctx->loader->ctrl(ctx->loader_ctx, cmd, args); |
34b80d06 RL |
265 | } |
266 | ||
267 | /* | |
268 | * If the fetched loader doesn't have a set_ctx_params or a ctrl, it's as | |
269 | * if there was one that ignored our params, which usually returns 1. | |
270 | */ | |
271 | return 1; | |
4fd39122 | 272 | } |
a1447076 | 273 | #endif |
4fd39122 | 274 | |
072bfcc9 RL |
275 | int OSSL_STORE_expect(OSSL_STORE_CTX *ctx, int expected_type) |
276 | { | |
34b80d06 RL |
277 | int ret = 1; |
278 | ||
6e328484 DDO |
279 | if (ctx == NULL |
280 | || expected_type < 0 || expected_type > OSSL_STORE_INFO_CRL) { | |
281 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_PASSED_INVALID_ARGUMENT); | |
282 | return 0; | |
283 | } | |
072bfcc9 | 284 | if (ctx->loading) { |
a8b7ea82 | 285 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_LOADING_STARTED); |
072bfcc9 RL |
286 | return 0; |
287 | } | |
288 | ||
289 | ctx->expected_type = expected_type; | |
34b80d06 RL |
290 | if (ctx->fetched_loader != NULL |
291 | && ctx->fetched_loader->p_set_ctx_params != NULL) { | |
292 | OSSL_PARAM params[2] = { OSSL_PARAM_END, OSSL_PARAM_END }; | |
293 | ||
294 | params[0] = | |
295 | OSSL_PARAM_construct_int(OSSL_STORE_PARAM_EXPECT, &expected_type); | |
296 | ret = ctx->fetched_loader->p_set_ctx_params(ctx->loader_ctx, params); | |
297 | } | |
298 | #ifndef OPENSSL_NO_DEPRECATED_3_0 | |
299 | if (ctx->fetched_loader == NULL | |
300 | && ctx->loader->expect != NULL) { | |
301 | ret = ctx->loader->expect(ctx->loader_ctx, expected_type); | |
302 | } | |
303 | #endif | |
304 | return ret; | |
072bfcc9 RL |
305 | } |
306 | ||
e3c4ad28 | 307 | int OSSL_STORE_find(OSSL_STORE_CTX *ctx, const OSSL_STORE_SEARCH *search) |
fac8673b | 308 | { |
34b80d06 RL |
309 | int ret = 1; |
310 | ||
fac8673b | 311 | if (ctx->loading) { |
a8b7ea82 | 312 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_LOADING_STARTED); |
fac8673b RL |
313 | return 0; |
314 | } | |
6e417f95 SL |
315 | if (search == NULL) { |
316 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_PASSED_NULL_PARAMETER); | |
317 | return 0; | |
318 | } | |
34b80d06 RL |
319 | |
320 | if (ctx->fetched_loader != NULL) { | |
321 | OSSL_PARAM_BLD *bld; | |
322 | OSSL_PARAM *params; | |
323 | /* OSSL_STORE_SEARCH_BY_NAME, OSSL_STORE_SEARCH_BY_ISSUER_SERIAL*/ | |
324 | void *name_der = NULL; | |
325 | int name_der_sz; | |
326 | /* OSSL_STORE_SEARCH_BY_ISSUER_SERIAL */ | |
327 | BIGNUM *number = NULL; | |
328 | ||
329 | if (ctx->fetched_loader->p_set_ctx_params == NULL) { | |
a8b7ea82 | 330 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_UNSUPPORTED_OPERATION); |
34b80d06 RL |
331 | return 0; |
332 | } | |
333 | ||
334 | if ((bld = OSSL_PARAM_BLD_new()) == NULL) { | |
a8b7ea82 | 335 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
34b80d06 RL |
336 | return 0; |
337 | } | |
338 | ||
339 | ret = 0; /* Assume the worst */ | |
340 | ||
341 | switch (search->search_type) { | |
342 | case OSSL_STORE_SEARCH_BY_NAME: | |
343 | if ((name_der_sz = i2d_X509_NAME(search->name, | |
344 | (unsigned char **)&name_der)) > 0 | |
345 | && OSSL_PARAM_BLD_push_octet_string(bld, | |
346 | OSSL_STORE_PARAM_SUBJECT, | |
347 | name_der, name_der_sz)) | |
348 | ret = 1; | |
349 | break; | |
350 | case OSSL_STORE_SEARCH_BY_ISSUER_SERIAL: | |
351 | if ((name_der_sz = i2d_X509_NAME(search->name, | |
352 | (unsigned char **)&name_der)) > 0 | |
353 | && (number = ASN1_INTEGER_to_BN(search->serial, NULL)) != NULL | |
354 | && OSSL_PARAM_BLD_push_octet_string(bld, | |
355 | OSSL_STORE_PARAM_ISSUER, | |
356 | name_der, name_der_sz) | |
357 | && OSSL_PARAM_BLD_push_BN(bld, OSSL_STORE_PARAM_SERIAL, | |
358 | number)) | |
359 | ret = 1; | |
360 | break; | |
361 | case OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT: | |
362 | if (OSSL_PARAM_BLD_push_utf8_string(bld, OSSL_STORE_PARAM_DIGEST, | |
ed576acd TM |
363 | EVP_MD_get0_name(search->digest), |
364 | 0) | |
34b80d06 RL |
365 | && OSSL_PARAM_BLD_push_octet_string(bld, |
366 | OSSL_STORE_PARAM_FINGERPRINT, | |
367 | search->string, | |
368 | search->stringlength)) | |
369 | ret = 1; | |
370 | break; | |
371 | case OSSL_STORE_SEARCH_BY_ALIAS: | |
372 | if (OSSL_PARAM_BLD_push_utf8_string(bld, OSSL_STORE_PARAM_ALIAS, | |
373 | (char *)search->string, | |
374 | search->stringlength)) | |
375 | ret = 1; | |
376 | break; | |
377 | } | |
378 | if (ret) { | |
379 | params = OSSL_PARAM_BLD_to_param(bld); | |
380 | ret = ctx->fetched_loader->p_set_ctx_params(ctx->loader_ctx, | |
381 | params); | |
3f883c7c | 382 | OSSL_PARAM_free(params); |
34b80d06 RL |
383 | } |
384 | OSSL_PARAM_BLD_free(bld); | |
385 | OPENSSL_free(name_der); | |
386 | BN_free(number); | |
387 | } else { | |
a1447076 | 388 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
34b80d06 RL |
389 | /* legacy loader section */ |
390 | if (ctx->loader->find == NULL) { | |
a8b7ea82 | 391 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_UNSUPPORTED_OPERATION); |
34b80d06 RL |
392 | return 0; |
393 | } | |
394 | ret = ctx->loader->find(ctx->loader_ctx, search); | |
a1447076 | 395 | #endif |
fac8673b RL |
396 | } |
397 | ||
34b80d06 | 398 | return ret; |
fac8673b RL |
399 | } |
400 | ||
71a5516d RL |
401 | OSSL_STORE_INFO *OSSL_STORE_load(OSSL_STORE_CTX *ctx) |
402 | { | |
403 | OSSL_STORE_INFO *v = NULL; | |
404 | ||
4eefdbda | 405 | ctx->loading = 1; |
71a5516d | 406 | again: |
6e2f49b3 RL |
407 | if (OSSL_STORE_eof(ctx)) |
408 | return NULL; | |
409 | ||
34b80d06 RL |
410 | if (ctx->loader != NULL) |
411 | OSSL_TRACE(STORE, "Loading next object\n"); | |
412 | ||
413 | if (ctx->cached_info != NULL | |
414 | && sk_OSSL_STORE_INFO_num(ctx->cached_info) == 0) { | |
415 | sk_OSSL_STORE_INFO_free(ctx->cached_info); | |
416 | ctx->cached_info = NULL; | |
417 | } | |
418 | ||
419 | if (ctx->cached_info != NULL) { | |
420 | v = sk_OSSL_STORE_INFO_shift(ctx->cached_info); | |
421 | } else { | |
422 | if (ctx->fetched_loader != NULL) { | |
423 | struct ossl_load_result_data_st load_data; | |
424 | ||
425 | load_data.v = NULL; | |
426 | load_data.ctx = ctx; | |
427 | ||
428 | if (!ctx->fetched_loader->p_load(ctx->loader_ctx, | |
429 | ossl_store_handle_load_result, | |
430 | &load_data, | |
431 | ossl_pw_passphrase_callback_dec, | |
432 | &ctx->pwdata)) { | |
433 | if (!OSSL_STORE_eof(ctx)) | |
434 | ctx->error_flag = 1; | |
435 | return NULL; | |
436 | } | |
437 | v = load_data.v; | |
438 | } | |
a1447076 | 439 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
34b80d06 RL |
440 | if (ctx->fetched_loader == NULL) |
441 | v = ctx->loader->load(ctx->loader_ctx, | |
442 | ctx->pwdata._.ui_method.ui_method, | |
443 | ctx->pwdata._.ui_method.ui_method_data); | |
a1447076 | 444 | #endif |
34b80d06 | 445 | } |
71a5516d RL |
446 | |
447 | if (ctx->post_process != NULL && v != NULL) { | |
448 | v = ctx->post_process(v, ctx->post_process_data); | |
449 | ||
450 | /* | |
451 | * By returning NULL, the callback decides that this object should | |
452 | * be ignored. | |
453 | */ | |
454 | if (v == NULL) | |
455 | goto again; | |
456 | } | |
457 | ||
b7f7a15f RL |
458 | /* Clear any internally cached passphrase */ |
459 | (void)ossl_pw_clear_passphrase_cache(&ctx->pwdata); | |
460 | ||
072bfcc9 RL |
461 | if (v != NULL && ctx->expected_type != 0) { |
462 | int returned_type = OSSL_STORE_INFO_get_type(v); | |
463 | ||
464 | if (returned_type != OSSL_STORE_INFO_NAME && returned_type != 0) { | |
072bfcc9 RL |
465 | if (ctx->expected_type != returned_type) { |
466 | OSSL_STORE_INFO_free(v); | |
467 | goto again; | |
468 | } | |
469 | } | |
470 | } | |
471 | ||
2897b009 RL |
472 | if (v != NULL) |
473 | OSSL_TRACE1(STORE, "Got a %s\n", | |
474 | OSSL_STORE_INFO_type_string(OSSL_STORE_INFO_get_type(v))); | |
475 | ||
71a5516d RL |
476 | return v; |
477 | } | |
478 | ||
479 | int OSSL_STORE_error(OSSL_STORE_CTX *ctx) | |
480 | { | |
34b80d06 RL |
481 | int ret = 1; |
482 | ||
483 | if (ctx->fetched_loader != NULL) | |
484 | ret = ctx->error_flag; | |
a1447076 | 485 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
34b80d06 RL |
486 | if (ctx->fetched_loader == NULL) |
487 | ret = ctx->loader->error(ctx->loader_ctx); | |
a1447076 | 488 | #endif |
34b80d06 | 489 | return ret; |
71a5516d RL |
490 | } |
491 | ||
492 | int OSSL_STORE_eof(OSSL_STORE_CTX *ctx) | |
493 | { | |
34b80d06 RL |
494 | int ret = 1; |
495 | ||
496 | if (ctx->fetched_loader != NULL) | |
497 | ret = ctx->loader->p_eof(ctx->loader_ctx); | |
a1447076 | 498 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
34b80d06 RL |
499 | if (ctx->fetched_loader == NULL) |
500 | ret = ctx->loader->eof(ctx->loader_ctx); | |
a1447076 | 501 | #endif |
8b25b0eb | 502 | return ret != 0; |
71a5516d RL |
503 | } |
504 | ||
34b80d06 | 505 | static int ossl_store_close_it(OSSL_STORE_CTX *ctx) |
71a5516d | 506 | { |
34b80d06 | 507 | int ret = 0; |
2897b009 | 508 | |
6d382c74 DDO |
509 | if (ctx == NULL) |
510 | return 1; | |
2897b009 | 511 | OSSL_TRACE1(STORE, "Closing %p\n", (void *)ctx->loader_ctx); |
34b80d06 RL |
512 | |
513 | if (ctx->fetched_loader != NULL) | |
514 | ret = ctx->loader->p_close(ctx->loader_ctx); | |
a1447076 | 515 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
34b80d06 RL |
516 | if (ctx->fetched_loader == NULL) |
517 | ret = ctx->loader->close(ctx->loader_ctx); | |
a1447076 | 518 | #endif |
34b80d06 RL |
519 | |
520 | sk_OSSL_STORE_INFO_pop_free(ctx->cached_info, OSSL_STORE_INFO_free); | |
521 | OSSL_STORE_LOADER_free(ctx->fetched_loader); | |
522 | OPENSSL_free(ctx->properties); | |
7a306810 | 523 | ossl_pw_clear_passphrase_data(&ctx->pwdata); |
34b80d06 RL |
524 | return ret; |
525 | } | |
526 | ||
527 | int OSSL_STORE_close(OSSL_STORE_CTX *ctx) | |
528 | { | |
529 | int ret = ossl_store_close_it(ctx); | |
71a5516d RL |
530 | |
531 | OPENSSL_free(ctx); | |
34b80d06 | 532 | return ret; |
71a5516d RL |
533 | } |
534 | ||
535 | /* | |
536 | * Functions to generate OSSL_STORE_INFOs, one function for each type we | |
baa77e07 | 537 | * support having in them as well as a generic constructor. |
71a5516d | 538 | * |
68756b12 | 539 | * In all cases, ownership of the object is transferred to the OSSL_STORE_INFO |
71a5516d RL |
540 | * and will therefore be freed when the OSSL_STORE_INFO is freed. |
541 | */ | |
16feca71 | 542 | OSSL_STORE_INFO *OSSL_STORE_INFO_new(int type, void *data) |
71a5516d RL |
543 | { |
544 | OSSL_STORE_INFO *info = OPENSSL_zalloc(sizeof(*info)); | |
545 | ||
546 | if (info == NULL) | |
547 | return NULL; | |
548 | ||
549 | info->type = type; | |
550 | info->_.data = data; | |
551 | return info; | |
552 | } | |
553 | ||
554 | OSSL_STORE_INFO *OSSL_STORE_INFO_new_NAME(char *name) | |
555 | { | |
16feca71 | 556 | OSSL_STORE_INFO *info = OSSL_STORE_INFO_new(OSSL_STORE_INFO_NAME, NULL); |
71a5516d RL |
557 | |
558 | if (info == NULL) { | |
a8b7ea82 | 559 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
71a5516d RL |
560 | return NULL; |
561 | } | |
562 | ||
563 | info->_.name.name = name; | |
564 | info->_.name.desc = NULL; | |
565 | ||
566 | return info; | |
567 | } | |
568 | ||
569 | int OSSL_STORE_INFO_set0_NAME_description(OSSL_STORE_INFO *info, char *desc) | |
570 | { | |
571 | if (info->type != OSSL_STORE_INFO_NAME) { | |
a8b7ea82 | 572 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_PASSED_INVALID_ARGUMENT); |
71a5516d RL |
573 | return 0; |
574 | } | |
575 | ||
576 | info->_.name.desc = desc; | |
577 | ||
578 | return 1; | |
579 | } | |
580 | OSSL_STORE_INFO *OSSL_STORE_INFO_new_PARAMS(EVP_PKEY *params) | |
581 | { | |
16feca71 | 582 | OSSL_STORE_INFO *info = OSSL_STORE_INFO_new(OSSL_STORE_INFO_PARAMS, params); |
71a5516d RL |
583 | |
584 | if (info == NULL) | |
a8b7ea82 | 585 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
71a5516d RL |
586 | return info; |
587 | } | |
588 | ||
2274d22d RL |
589 | OSSL_STORE_INFO *OSSL_STORE_INFO_new_PUBKEY(EVP_PKEY *pkey) |
590 | { | |
16feca71 | 591 | OSSL_STORE_INFO *info = OSSL_STORE_INFO_new(OSSL_STORE_INFO_PUBKEY, pkey); |
2274d22d RL |
592 | |
593 | if (info == NULL) | |
594 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); | |
595 | return info; | |
596 | } | |
597 | ||
71a5516d RL |
598 | OSSL_STORE_INFO *OSSL_STORE_INFO_new_PKEY(EVP_PKEY *pkey) |
599 | { | |
16feca71 | 600 | OSSL_STORE_INFO *info = OSSL_STORE_INFO_new(OSSL_STORE_INFO_PKEY, pkey); |
71a5516d RL |
601 | |
602 | if (info == NULL) | |
a8b7ea82 | 603 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
71a5516d RL |
604 | return info; |
605 | } | |
606 | ||
607 | OSSL_STORE_INFO *OSSL_STORE_INFO_new_CERT(X509 *x509) | |
608 | { | |
16feca71 | 609 | OSSL_STORE_INFO *info = OSSL_STORE_INFO_new(OSSL_STORE_INFO_CERT, x509); |
71a5516d RL |
610 | |
611 | if (info == NULL) | |
a8b7ea82 | 612 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
71a5516d RL |
613 | return info; |
614 | } | |
615 | ||
616 | OSSL_STORE_INFO *OSSL_STORE_INFO_new_CRL(X509_CRL *crl) | |
617 | { | |
16feca71 | 618 | OSSL_STORE_INFO *info = OSSL_STORE_INFO_new(OSSL_STORE_INFO_CRL, crl); |
71a5516d RL |
619 | |
620 | if (info == NULL) | |
a8b7ea82 | 621 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
71a5516d RL |
622 | return info; |
623 | } | |
624 | ||
625 | /* | |
626 | * Functions to try to extract data from a OSSL_STORE_INFO. | |
627 | */ | |
628 | int OSSL_STORE_INFO_get_type(const OSSL_STORE_INFO *info) | |
629 | { | |
630 | return info->type; | |
631 | } | |
632 | ||
16feca71 RL |
633 | void *OSSL_STORE_INFO_get0_data(int type, const OSSL_STORE_INFO *info) |
634 | { | |
635 | if (info->type == type) | |
636 | return info->_.data; | |
637 | return NULL; | |
638 | } | |
639 | ||
71a5516d RL |
640 | const char *OSSL_STORE_INFO_get0_NAME(const OSSL_STORE_INFO *info) |
641 | { | |
642 | if (info->type == OSSL_STORE_INFO_NAME) | |
643 | return info->_.name.name; | |
644 | return NULL; | |
645 | } | |
646 | ||
647 | char *OSSL_STORE_INFO_get1_NAME(const OSSL_STORE_INFO *info) | |
648 | { | |
649 | if (info->type == OSSL_STORE_INFO_NAME) { | |
650 | char *ret = OPENSSL_strdup(info->_.name.name); | |
651 | ||
652 | if (ret == NULL) | |
a8b7ea82 | 653 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
71a5516d RL |
654 | return ret; |
655 | } | |
a8b7ea82 | 656 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_NOT_A_NAME); |
71a5516d RL |
657 | return NULL; |
658 | } | |
659 | ||
660 | const char *OSSL_STORE_INFO_get0_NAME_description(const OSSL_STORE_INFO *info) | |
661 | { | |
662 | if (info->type == OSSL_STORE_INFO_NAME) | |
663 | return info->_.name.desc; | |
664 | return NULL; | |
665 | } | |
666 | ||
667 | char *OSSL_STORE_INFO_get1_NAME_description(const OSSL_STORE_INFO *info) | |
668 | { | |
669 | if (info->type == OSSL_STORE_INFO_NAME) { | |
670 | char *ret = OPENSSL_strdup(info->_.name.desc | |
671 | ? info->_.name.desc : ""); | |
672 | ||
673 | if (ret == NULL) | |
a8b7ea82 | 674 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
71a5516d RL |
675 | return ret; |
676 | } | |
a8b7ea82 | 677 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_NOT_A_NAME); |
71a5516d RL |
678 | return NULL; |
679 | } | |
680 | ||
681 | EVP_PKEY *OSSL_STORE_INFO_get0_PARAMS(const OSSL_STORE_INFO *info) | |
682 | { | |
683 | if (info->type == OSSL_STORE_INFO_PARAMS) | |
684 | return info->_.params; | |
685 | return NULL; | |
686 | } | |
687 | ||
688 | EVP_PKEY *OSSL_STORE_INFO_get1_PARAMS(const OSSL_STORE_INFO *info) | |
689 | { | |
690 | if (info->type == OSSL_STORE_INFO_PARAMS) { | |
691 | EVP_PKEY_up_ref(info->_.params); | |
692 | return info->_.params; | |
693 | } | |
a8b7ea82 | 694 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_NOT_PARAMETERS); |
71a5516d RL |
695 | return NULL; |
696 | } | |
697 | ||
2274d22d RL |
698 | EVP_PKEY *OSSL_STORE_INFO_get0_PUBKEY(const OSSL_STORE_INFO *info) |
699 | { | |
700 | if (info->type == OSSL_STORE_INFO_PUBKEY) | |
701 | return info->_.pubkey; | |
702 | return NULL; | |
703 | } | |
704 | ||
705 | EVP_PKEY *OSSL_STORE_INFO_get1_PUBKEY(const OSSL_STORE_INFO *info) | |
706 | { | |
707 | if (info->type == OSSL_STORE_INFO_PUBKEY) { | |
708 | EVP_PKEY_up_ref(info->_.pubkey); | |
709 | return info->_.pubkey; | |
710 | } | |
9311d0c4 | 711 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_NOT_A_PUBLIC_KEY); |
2274d22d RL |
712 | return NULL; |
713 | } | |
714 | ||
71a5516d RL |
715 | EVP_PKEY *OSSL_STORE_INFO_get0_PKEY(const OSSL_STORE_INFO *info) |
716 | { | |
717 | if (info->type == OSSL_STORE_INFO_PKEY) | |
718 | return info->_.pkey; | |
719 | return NULL; | |
720 | } | |
721 | ||
722 | EVP_PKEY *OSSL_STORE_INFO_get1_PKEY(const OSSL_STORE_INFO *info) | |
723 | { | |
724 | if (info->type == OSSL_STORE_INFO_PKEY) { | |
725 | EVP_PKEY_up_ref(info->_.pkey); | |
726 | return info->_.pkey; | |
727 | } | |
a8b7ea82 | 728 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_NOT_A_PRIVATE_KEY); |
71a5516d RL |
729 | return NULL; |
730 | } | |
731 | ||
732 | X509 *OSSL_STORE_INFO_get0_CERT(const OSSL_STORE_INFO *info) | |
733 | { | |
734 | if (info->type == OSSL_STORE_INFO_CERT) | |
735 | return info->_.x509; | |
736 | return NULL; | |
737 | } | |
738 | ||
739 | X509 *OSSL_STORE_INFO_get1_CERT(const OSSL_STORE_INFO *info) | |
740 | { | |
741 | if (info->type == OSSL_STORE_INFO_CERT) { | |
742 | X509_up_ref(info->_.x509); | |
743 | return info->_.x509; | |
744 | } | |
a8b7ea82 | 745 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_NOT_A_CERTIFICATE); |
71a5516d RL |
746 | return NULL; |
747 | } | |
748 | ||
749 | X509_CRL *OSSL_STORE_INFO_get0_CRL(const OSSL_STORE_INFO *info) | |
750 | { | |
751 | if (info->type == OSSL_STORE_INFO_CRL) | |
752 | return info->_.crl; | |
753 | return NULL; | |
754 | } | |
755 | ||
756 | X509_CRL *OSSL_STORE_INFO_get1_CRL(const OSSL_STORE_INFO *info) | |
757 | { | |
758 | if (info->type == OSSL_STORE_INFO_CRL) { | |
759 | X509_CRL_up_ref(info->_.crl); | |
760 | return info->_.crl; | |
761 | } | |
a8b7ea82 | 762 | ERR_raise(ERR_LIB_OSSL_STORE, OSSL_STORE_R_NOT_A_CRL); |
71a5516d RL |
763 | return NULL; |
764 | } | |
765 | ||
766 | /* | |
767 | * Free the OSSL_STORE_INFO | |
768 | */ | |
769 | void OSSL_STORE_INFO_free(OSSL_STORE_INFO *info) | |
770 | { | |
771 | if (info != NULL) { | |
772 | switch (info->type) { | |
773 | case OSSL_STORE_INFO_NAME: | |
774 | OPENSSL_free(info->_.name.name); | |
775 | OPENSSL_free(info->_.name.desc); | |
776 | break; | |
777 | case OSSL_STORE_INFO_PARAMS: | |
778 | EVP_PKEY_free(info->_.params); | |
779 | break; | |
2274d22d RL |
780 | case OSSL_STORE_INFO_PUBKEY: |
781 | EVP_PKEY_free(info->_.pubkey); | |
782 | break; | |
71a5516d RL |
783 | case OSSL_STORE_INFO_PKEY: |
784 | EVP_PKEY_free(info->_.pkey); | |
785 | break; | |
786 | case OSSL_STORE_INFO_CERT: | |
787 | X509_free(info->_.x509); | |
788 | break; | |
789 | case OSSL_STORE_INFO_CRL: | |
790 | X509_CRL_free(info->_.crl); | |
791 | break; | |
792 | } | |
793 | OPENSSL_free(info); | |
794 | } | |
795 | } | |
796 | ||
fac8673b RL |
797 | int OSSL_STORE_supports_search(OSSL_STORE_CTX *ctx, int search_type) |
798 | { | |
34b80d06 RL |
799 | int ret = 0; |
800 | ||
801 | if (ctx->fetched_loader != NULL) { | |
802 | void *provctx = | |
ed576acd | 803 | ossl_provider_ctx(OSSL_STORE_LOADER_get0_provider(ctx->fetched_loader)); |
34b80d06 RL |
804 | const OSSL_PARAM *params; |
805 | const OSSL_PARAM *p_subject = NULL; | |
806 | const OSSL_PARAM *p_issuer = NULL; | |
807 | const OSSL_PARAM *p_serial = NULL; | |
808 | const OSSL_PARAM *p_fingerprint = NULL; | |
809 | const OSSL_PARAM *p_alias = NULL; | |
810 | ||
811 | if (ctx->fetched_loader->p_settable_ctx_params == NULL) | |
812 | return 0; | |
813 | ||
814 | params = ctx->fetched_loader->p_settable_ctx_params(provctx); | |
815 | p_subject = OSSL_PARAM_locate_const(params, OSSL_STORE_PARAM_SUBJECT); | |
816 | p_issuer = OSSL_PARAM_locate_const(params, OSSL_STORE_PARAM_ISSUER); | |
817 | p_serial = OSSL_PARAM_locate_const(params, OSSL_STORE_PARAM_SERIAL); | |
818 | p_fingerprint = | |
819 | OSSL_PARAM_locate_const(params, OSSL_STORE_PARAM_FINGERPRINT); | |
820 | p_alias = OSSL_PARAM_locate_const(params, OSSL_STORE_PARAM_ALIAS); | |
821 | ||
822 | switch (search_type) { | |
823 | case OSSL_STORE_SEARCH_BY_NAME: | |
824 | ret = (p_subject != NULL); | |
825 | break; | |
826 | case OSSL_STORE_SEARCH_BY_ISSUER_SERIAL: | |
827 | ret = (p_issuer != NULL && p_serial != NULL); | |
828 | break; | |
829 | case OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT: | |
830 | ret = (p_fingerprint != NULL); | |
831 | break; | |
832 | case OSSL_STORE_SEARCH_BY_ALIAS: | |
833 | ret = (p_alias != NULL); | |
834 | break; | |
835 | } | |
836 | } | |
a1447076 | 837 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
34b80d06 RL |
838 | if (ctx->fetched_loader == NULL) { |
839 | OSSL_STORE_SEARCH tmp_search; | |
fac8673b | 840 | |
34b80d06 RL |
841 | if (ctx->loader->find == NULL) |
842 | return 0; | |
843 | tmp_search.search_type = search_type; | |
844 | ret = ctx->loader->find(NULL, &tmp_search); | |
845 | } | |
a1447076 | 846 | #endif |
34b80d06 | 847 | return ret; |
fac8673b RL |
848 | } |
849 | ||
850 | /* Search term constructors */ | |
851 | OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_name(X509_NAME *name) | |
852 | { | |
853 | OSSL_STORE_SEARCH *search = OPENSSL_zalloc(sizeof(*search)); | |
854 | ||
855 | if (search == NULL) { | |
a8b7ea82 | 856 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
fac8673b RL |
857 | return NULL; |
858 | } | |
859 | ||
860 | search->search_type = OSSL_STORE_SEARCH_BY_NAME; | |
861 | search->name = name; | |
862 | return search; | |
863 | } | |
864 | ||
865 | OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_issuer_serial(X509_NAME *name, | |
8cc86b81 | 866 | const ASN1_INTEGER *serial) |
fac8673b RL |
867 | { |
868 | OSSL_STORE_SEARCH *search = OPENSSL_zalloc(sizeof(*search)); | |
869 | ||
870 | if (search == NULL) { | |
a8b7ea82 | 871 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
fac8673b RL |
872 | return NULL; |
873 | } | |
874 | ||
875 | search->search_type = OSSL_STORE_SEARCH_BY_ISSUER_SERIAL; | |
876 | search->name = name; | |
877 | search->serial = serial; | |
878 | return search; | |
879 | } | |
880 | ||
881 | OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_key_fingerprint(const EVP_MD *digest, | |
882 | const unsigned char | |
883 | *bytes, size_t len) | |
884 | { | |
885 | OSSL_STORE_SEARCH *search = OPENSSL_zalloc(sizeof(*search)); | |
886 | ||
887 | if (search == NULL) { | |
a8b7ea82 | 888 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
fac8673b RL |
889 | return NULL; |
890 | } | |
891 | ||
ed576acd | 892 | if (digest != NULL && len != (size_t)EVP_MD_get_size(digest)) { |
a8b7ea82 RL |
893 | ERR_raise_data(ERR_LIB_OSSL_STORE, |
894 | OSSL_STORE_R_FINGERPRINT_SIZE_DOES_NOT_MATCH_DIGEST, | |
895 | "%s size is %d, fingerprint size is %zu", | |
ed576acd | 896 | EVP_MD_get0_name(digest), EVP_MD_get_size(digest), len); |
97f7a6d4 | 897 | OPENSSL_free(search); |
a8b7ea82 | 898 | return NULL; |
fac8673b RL |
899 | } |
900 | ||
901 | search->search_type = OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT; | |
902 | search->digest = digest; | |
903 | search->string = bytes; | |
904 | search->stringlength = len; | |
905 | return search; | |
906 | } | |
907 | ||
908 | OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_alias(const char *alias) | |
909 | { | |
910 | OSSL_STORE_SEARCH *search = OPENSSL_zalloc(sizeof(*search)); | |
911 | ||
912 | if (search == NULL) { | |
a8b7ea82 | 913 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
fac8673b RL |
914 | return NULL; |
915 | } | |
916 | ||
917 | search->search_type = OSSL_STORE_SEARCH_BY_ALIAS; | |
918 | search->string = (const unsigned char *)alias; | |
919 | search->stringlength = strlen(alias); | |
920 | return search; | |
921 | } | |
922 | ||
923 | /* Search term destructor */ | |
924 | void OSSL_STORE_SEARCH_free(OSSL_STORE_SEARCH *search) | |
925 | { | |
926 | OPENSSL_free(search); | |
927 | } | |
928 | ||
929 | /* Search term accessors */ | |
930 | int OSSL_STORE_SEARCH_get_type(const OSSL_STORE_SEARCH *criterion) | |
931 | { | |
932 | return criterion->search_type; | |
933 | } | |
934 | ||
e3c4ad28 | 935 | X509_NAME *OSSL_STORE_SEARCH_get0_name(const OSSL_STORE_SEARCH *criterion) |
fac8673b RL |
936 | { |
937 | return criterion->name; | |
938 | } | |
939 | ||
940 | const ASN1_INTEGER *OSSL_STORE_SEARCH_get0_serial(const OSSL_STORE_SEARCH | |
8cc86b81 | 941 | *criterion) |
fac8673b RL |
942 | { |
943 | return criterion->serial; | |
944 | } | |
945 | ||
946 | const unsigned char *OSSL_STORE_SEARCH_get0_bytes(const OSSL_STORE_SEARCH | |
947 | *criterion, size_t *length) | |
948 | { | |
949 | *length = criterion->stringlength; | |
950 | return criterion->string; | |
951 | } | |
952 | ||
953 | const char *OSSL_STORE_SEARCH_get0_string(const OSSL_STORE_SEARCH *criterion) | |
954 | { | |
955 | return (const char *)criterion->string; | |
956 | } | |
957 | ||
958 | const EVP_MD *OSSL_STORE_SEARCH_get0_digest(const OSSL_STORE_SEARCH *criterion) | |
959 | { | |
960 | return criterion->digest; | |
961 | } | |
962 | ||
6725682d | 963 | OSSL_STORE_CTX *OSSL_STORE_attach(BIO *bp, const char *scheme, |
b4250010 | 964 | OSSL_LIB_CTX *libctx, const char *propq, |
6ab6ecfd | 965 | const UI_METHOD *ui_method, void *ui_data, |
d382e796 | 966 | const OSSL_PARAM params[], |
6ab6ecfd RL |
967 | OSSL_STORE_post_process_info_fn post_process, |
968 | void *post_process_data) | |
4c17819c | 969 | { |
4c17819c | 970 | const OSSL_STORE_LOADER *loader = NULL; |
34b80d06 | 971 | OSSL_STORE_LOADER *fetched_loader = NULL; |
4c17819c | 972 | OSSL_STORE_LOADER_CTX *loader_ctx = NULL; |
34b80d06 | 973 | OSSL_STORE_CTX *ctx = NULL; |
4c17819c | 974 | |
34b80d06 RL |
975 | if (scheme == NULL) |
976 | scheme = "file"; | |
977 | ||
978 | OSSL_TRACE1(STORE, "Looking up scheme %s\n", scheme); | |
c60b5723 | 979 | ERR_set_mark(); |
a1447076 | 980 | #ifndef OPENSSL_NO_DEPRECATED_3_0 |
34b80d06 RL |
981 | if ((loader = ossl_store_get0_loader_int(scheme)) != NULL) |
982 | loader_ctx = loader->attach(loader, bp, libctx, propq, | |
983 | ui_method, ui_data); | |
a1447076 | 984 | #endif |
34b80d06 RL |
985 | if (loader == NULL |
986 | && (fetched_loader = | |
6309b799 | 987 | OSSL_STORE_LOADER_fetch(libctx, scheme, propq)) != NULL) { |
34b80d06 | 988 | const OSSL_PROVIDER *provider = |
ed576acd | 989 | OSSL_STORE_LOADER_get0_provider(fetched_loader); |
34b80d06 | 990 | void *provctx = OSSL_PROVIDER_get0_provider_ctx(provider); |
141cc94e | 991 | OSSL_CORE_BIO *cbio = ossl_core_bio_new_from_bio(bp); |
34b80d06 | 992 | |
141cc94e P |
993 | if (cbio == NULL |
994 | || (loader_ctx = fetched_loader->p_attach(provctx, cbio)) == NULL) { | |
34b80d06 RL |
995 | OSSL_STORE_LOADER_free(fetched_loader); |
996 | fetched_loader = NULL; | |
d382e796 TM |
997 | } else if (!loader_set_params(fetched_loader, loader_ctx, |
998 | params, propq)) { | |
999 | (void)fetched_loader->p_close(loader_ctx); | |
1000 | OSSL_STORE_LOADER_free(fetched_loader); | |
1001 | fetched_loader = NULL; | |
34b80d06 RL |
1002 | } |
1003 | loader = fetched_loader; | |
141cc94e | 1004 | ossl_core_bio_free(cbio); |
34b80d06 RL |
1005 | } |
1006 | ||
c60b5723 DB |
1007 | if (loader_ctx == NULL) { |
1008 | ERR_clear_last_mark(); | |
6ab6ecfd | 1009 | return NULL; |
c60b5723 | 1010 | } |
6ab6ecfd | 1011 | |
4c17819c | 1012 | if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) { |
c60b5723 | 1013 | ERR_clear_last_mark(); |
a8b7ea82 | 1014 | ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_MALLOC_FAILURE); |
6ab6ecfd | 1015 | return NULL; |
4c17819c RL |
1016 | } |
1017 | ||
9f604ca1 RL |
1018 | if (ui_method != NULL |
1019 | && !ossl_pw_set_ui_method(&ctx->pwdata, ui_method, ui_data)) { | |
c60b5723 | 1020 | ERR_clear_last_mark(); |
9f604ca1 RL |
1021 | OPENSSL_free(ctx); |
1022 | return NULL; | |
1023 | } | |
c60b5723 | 1024 | |
34b80d06 | 1025 | ctx->fetched_loader = fetched_loader; |
4c17819c RL |
1026 | ctx->loader = loader; |
1027 | ctx->loader_ctx = loader_ctx; | |
6ab6ecfd RL |
1028 | ctx->post_process = post_process; |
1029 | ctx->post_process_data = post_process_data; | |
4c17819c | 1030 | |
c60b5723 DB |
1031 | /* |
1032 | * ossl_store_get0_loader_int will raise an error if the loader for the | |
1033 | * the scheme cannot be retrieved. But if a loader was successfully | |
1034 | * fetched then we remove this error from the error stack. | |
1035 | */ | |
1036 | ERR_pop_to_mark(); | |
1037 | ||
4c17819c RL |
1038 | return ctx; |
1039 | } |