2 * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
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
14 /* We need to use some STORE deprecated APIs */
15 #define OPENSSL_SUPPRESS_DEPRECATED
19 #include <openssl/crypto.h>
20 #include <openssl/err.h>
21 #include <openssl/trace.h>
22 #include <openssl/core_names.h>
23 #include <openssl/provider.h>
24 #include <openssl/param_build.h>
25 #include <openssl/store.h>
26 #include "internal/thread_once.h"
27 #include "internal/cryptlib.h"
28 #include "internal/provider.h"
29 #include "internal/bio.h"
30 #include "crypto/store.h"
31 #include "store_local.h"
33 static int ossl_store_close_it(OSSL_STORE_CTX
*ctx
);
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
)
40 if (!loader
->p_set_ctx_params(loader_ctx
, params
))
47 if (OSSL_PARAM_locate_const(params
,
48 OSSL_STORE_PARAM_PROPERTIES
) != NULL
)
49 /* use the propq from params */
52 propp
[0] = OSSL_PARAM_construct_utf8_string(OSSL_STORE_PARAM_PROPERTIES
,
54 propp
[1] = OSSL_PARAM_construct_end();
56 if (!loader
->p_set_ctx_params(loader_ctx
, propp
))
63 OSSL_STORE_open_ex(const char *uri
, OSSL_LIB_CTX
*libctx
, const char *propq
,
64 const UI_METHOD
*ui_method
, void *ui_data
,
65 const OSSL_PARAM params
[],
66 OSSL_STORE_post_process_info_fn post_process
,
67 void *post_process_data
)
69 const OSSL_STORE_LOADER
*loader
= NULL
;
70 OSSL_STORE_LOADER
*fetched_loader
= NULL
;
71 OSSL_STORE_LOADER_CTX
*loader_ctx
= NULL
;
72 OSSL_STORE_CTX
*ctx
= NULL
;
73 char *propq_copy
= NULL
;
74 int no_loader_found
= 1;
75 char scheme_copy
[256], *p
, *schemes
[2], *scheme
= NULL
;
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.
84 schemes
[schemes_n
++] = "file";
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!
93 OPENSSL_strlcpy(scheme_copy
, uri
, sizeof(scheme_copy
));
94 if ((p
= strchr(scheme_copy
, ':')) != NULL
) {
96 if (strcasecmp(scheme_copy
, "file") != 0) {
97 if (HAS_PREFIX(p
, "//"))
98 schemes_n
--; /* Invalidate the file scheme */
99 schemes
[schemes_n
++] = scheme_copy
;
106 * Try each scheme until we find one that could open the URI.
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
113 for (i
= 0; loader_ctx
== NULL
&& i
< schemes_n
; i
++) {
115 OSSL_TRACE1(STORE
, "Looking up scheme %s\n", scheme
);
116 #ifndef OPENSSL_NO_DEPRECATED_3_0
118 if ((loader
= ossl_store_get0_loader_int(scheme
)) != NULL
) {
119 ERR_clear_last_mark();
121 if (loader
->open_ex
!= NULL
)
122 loader_ctx
= loader
->open_ex(loader
, uri
, libctx
, propq
,
125 loader_ctx
= loader
->open(loader
, uri
, ui_method
, ui_data
);
132 OSSL_STORE_LOADER_fetch(libctx
, scheme
, propq
)) != NULL
) {
133 const OSSL_PROVIDER
*provider
=
134 OSSL_STORE_LOADER_get0_provider(fetched_loader
);
135 void *provctx
= OSSL_PROVIDER_get0_provider_ctx(provider
);
138 loader_ctx
= fetched_loader
->p_open(provctx
, uri
);
139 if (loader_ctx
== NULL
) {
140 OSSL_STORE_LOADER_free(fetched_loader
);
141 fetched_loader
= NULL
;
142 } else if (!loader_set_params(fetched_loader
, loader_ctx
,
144 (void)fetched_loader
->p_close(loader_ctx
);
145 OSSL_STORE_LOADER_free(fetched_loader
);
146 fetched_loader
= NULL
;
148 loader
= fetched_loader
;
154 * It's assumed that ossl_store_get0_loader_int() and
155 * OSSL_STORE_LOADER_fetch() report their own errors
159 OSSL_TRACE1(STORE
, "Found loader for scheme %s\n", scheme
);
161 if (loader_ctx
== NULL
)
163 * It's assumed that the loader's open() method reports its own
168 OSSL_TRACE2(STORE
, "Opened %s => %p\n", uri
, (void *)loader_ctx
);
170 if ((propq
!= NULL
&& (propq_copy
= OPENSSL_strdup(propq
)) == NULL
)
171 || (ctx
= OPENSSL_zalloc(sizeof(*ctx
))) == NULL
) {
172 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
176 if (ui_method
!= NULL
177 && (!ossl_pw_set_ui_method(&ctx
->pwdata
, ui_method
, ui_data
)
178 || !ossl_pw_enable_passphrase_caching(&ctx
->pwdata
))) {
179 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_CRYPTO_LIB
);
182 ctx
->properties
= propq_copy
;
183 ctx
->fetched_loader
= fetched_loader
;
184 ctx
->loader
= loader
;
185 ctx
->loader_ctx
= loader_ctx
;
186 ctx
->post_process
= post_process
;
187 ctx
->post_process_data
= post_process_data
;
190 * If the attempt to open with the 'file' scheme loader failed and the
191 * other scheme loader succeeded, the failure to open with the 'file'
192 * scheme loader leaves an error on the error stack. Let's remove it.
199 ERR_clear_last_mark();
200 if (loader_ctx
!= NULL
) {
202 * Temporary structure so OSSL_STORE_close() can work even when
203 * |ctx| couldn't be allocated properly
205 OSSL_STORE_CTX tmpctx
= { NULL
, };
207 tmpctx
.fetched_loader
= fetched_loader
;
208 tmpctx
.loader
= loader
;
209 tmpctx
.loader_ctx
= loader_ctx
;
212 * We ignore a returned error because we will return NULL anyway in
213 * this case, so if something goes wrong when closing, that'll simply
214 * just add another entry on the error stack.
216 (void)ossl_store_close_it(&tmpctx
);
218 OSSL_STORE_LOADER_free(fetched_loader
);
219 OPENSSL_free(propq_copy
);
224 OSSL_STORE_CTX
*OSSL_STORE_open(const char *uri
,
225 const UI_METHOD
*ui_method
, void *ui_data
,
226 OSSL_STORE_post_process_info_fn post_process
,
227 void *post_process_data
)
229 return OSSL_STORE_open_ex(uri
, NULL
, NULL
, ui_method
, ui_data
, NULL
,
230 post_process
, post_process_data
);
233 #ifndef OPENSSL_NO_DEPRECATED_3_0
234 int OSSL_STORE_ctrl(OSSL_STORE_CTX
*ctx
, int cmd
, ...)
240 ret
= OSSL_STORE_vctrl(ctx
, cmd
, args
);
246 int OSSL_STORE_vctrl(OSSL_STORE_CTX
*ctx
, int cmd
, va_list args
)
248 if (ctx
->fetched_loader
!= NULL
) {
249 if (ctx
->fetched_loader
->p_set_ctx_params
!= NULL
) {
250 OSSL_PARAM params
[2] = { OSSL_PARAM_END
, OSSL_PARAM_END
};
253 case OSSL_STORE_C_USE_SECMEM
:
255 int on
= *(va_arg(args
, int *));
257 params
[0] = OSSL_PARAM_construct_int("use_secmem", &on
);
264 return ctx
->fetched_loader
->p_set_ctx_params(ctx
->loader_ctx
,
267 } else if (ctx
->loader
->ctrl
!= NULL
) {
268 return ctx
->loader
->ctrl(ctx
->loader_ctx
, cmd
, args
);
272 * If the fetched loader doesn't have a set_ctx_params or a ctrl, it's as
273 * if there was one that ignored our params, which usually returns 1.
279 int OSSL_STORE_expect(OSSL_STORE_CTX
*ctx
, int expected_type
)
284 || expected_type
< 0 || expected_type
> OSSL_STORE_INFO_CRL
) {
285 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_PASSED_INVALID_ARGUMENT
);
289 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_LOADING_STARTED
);
293 ctx
->expected_type
= expected_type
;
294 if (ctx
->fetched_loader
!= NULL
295 && ctx
->fetched_loader
->p_set_ctx_params
!= NULL
) {
296 OSSL_PARAM params
[2] = { OSSL_PARAM_END
, OSSL_PARAM_END
};
299 OSSL_PARAM_construct_int(OSSL_STORE_PARAM_EXPECT
, &expected_type
);
300 ret
= ctx
->fetched_loader
->p_set_ctx_params(ctx
->loader_ctx
, params
);
302 #ifndef OPENSSL_NO_DEPRECATED_3_0
303 if (ctx
->fetched_loader
== NULL
304 && ctx
->loader
->expect
!= NULL
) {
305 ret
= ctx
->loader
->expect(ctx
->loader_ctx
, expected_type
);
311 int OSSL_STORE_find(OSSL_STORE_CTX
*ctx
, const OSSL_STORE_SEARCH
*search
)
316 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_LOADING_STARTED
);
319 if (search
== NULL
) {
320 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_PASSED_NULL_PARAMETER
);
324 if (ctx
->fetched_loader
!= NULL
) {
327 /* OSSL_STORE_SEARCH_BY_NAME, OSSL_STORE_SEARCH_BY_ISSUER_SERIAL*/
328 void *name_der
= NULL
;
330 /* OSSL_STORE_SEARCH_BY_ISSUER_SERIAL */
331 BIGNUM
*number
= NULL
;
333 if (ctx
->fetched_loader
->p_set_ctx_params
== NULL
) {
334 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_UNSUPPORTED_OPERATION
);
338 if ((bld
= OSSL_PARAM_BLD_new()) == NULL
) {
339 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
343 ret
= 0; /* Assume the worst */
345 switch (search
->search_type
) {
346 case OSSL_STORE_SEARCH_BY_NAME
:
347 if ((name_der_sz
= i2d_X509_NAME(search
->name
,
348 (unsigned char **)&name_der
)) > 0
349 && OSSL_PARAM_BLD_push_octet_string(bld
,
350 OSSL_STORE_PARAM_SUBJECT
,
351 name_der
, name_der_sz
))
354 case OSSL_STORE_SEARCH_BY_ISSUER_SERIAL
:
355 if ((name_der_sz
= i2d_X509_NAME(search
->name
,
356 (unsigned char **)&name_der
)) > 0
357 && (number
= ASN1_INTEGER_to_BN(search
->serial
, NULL
)) != NULL
358 && OSSL_PARAM_BLD_push_octet_string(bld
,
359 OSSL_STORE_PARAM_ISSUER
,
360 name_der
, name_der_sz
)
361 && OSSL_PARAM_BLD_push_BN(bld
, OSSL_STORE_PARAM_SERIAL
,
365 case OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT
:
366 if (OSSL_PARAM_BLD_push_utf8_string(bld
, OSSL_STORE_PARAM_DIGEST
,
367 EVP_MD_get0_name(search
->digest
),
369 && OSSL_PARAM_BLD_push_octet_string(bld
,
370 OSSL_STORE_PARAM_FINGERPRINT
,
372 search
->stringlength
))
375 case OSSL_STORE_SEARCH_BY_ALIAS
:
376 if (OSSL_PARAM_BLD_push_utf8_string(bld
, OSSL_STORE_PARAM_ALIAS
,
377 (char *)search
->string
,
378 search
->stringlength
))
383 params
= OSSL_PARAM_BLD_to_param(bld
);
384 ret
= ctx
->fetched_loader
->p_set_ctx_params(ctx
->loader_ctx
,
386 OSSL_PARAM_free(params
);
388 OSSL_PARAM_BLD_free(bld
);
389 OPENSSL_free(name_der
);
392 #ifndef OPENSSL_NO_DEPRECATED_3_0
393 /* legacy loader section */
394 if (ctx
->loader
->find
== NULL
) {
395 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_UNSUPPORTED_OPERATION
);
398 ret
= ctx
->loader
->find(ctx
->loader_ctx
, search
);
405 OSSL_STORE_INFO
*OSSL_STORE_load(OSSL_STORE_CTX
*ctx
)
407 OSSL_STORE_INFO
*v
= NULL
;
411 if (OSSL_STORE_eof(ctx
))
414 if (ctx
->loader
!= NULL
)
415 OSSL_TRACE(STORE
, "Loading next object\n");
417 if (ctx
->cached_info
!= NULL
418 && sk_OSSL_STORE_INFO_num(ctx
->cached_info
) == 0) {
419 sk_OSSL_STORE_INFO_free(ctx
->cached_info
);
420 ctx
->cached_info
= NULL
;
423 if (ctx
->cached_info
!= NULL
) {
424 v
= sk_OSSL_STORE_INFO_shift(ctx
->cached_info
);
426 if (ctx
->fetched_loader
!= NULL
) {
427 struct ossl_load_result_data_st load_data
;
432 if (!ctx
->fetched_loader
->p_load(ctx
->loader_ctx
,
433 ossl_store_handle_load_result
,
435 ossl_pw_passphrase_callback_dec
,
437 if (!OSSL_STORE_eof(ctx
))
443 #ifndef OPENSSL_NO_DEPRECATED_3_0
444 if (ctx
->fetched_loader
== NULL
)
445 v
= ctx
->loader
->load(ctx
->loader_ctx
,
446 ctx
->pwdata
._
.ui_method
.ui_method
,
447 ctx
->pwdata
._
.ui_method
.ui_method_data
);
451 if (ctx
->post_process
!= NULL
&& v
!= NULL
) {
452 v
= ctx
->post_process(v
, ctx
->post_process_data
);
455 * By returning NULL, the callback decides that this object should
462 /* Clear any internally cached passphrase */
463 (void)ossl_pw_clear_passphrase_cache(&ctx
->pwdata
);
465 if (v
!= NULL
&& ctx
->expected_type
!= 0) {
466 int returned_type
= OSSL_STORE_INFO_get_type(v
);
468 if (returned_type
!= OSSL_STORE_INFO_NAME
&& returned_type
!= 0) {
469 if (ctx
->expected_type
!= returned_type
) {
470 OSSL_STORE_INFO_free(v
);
477 OSSL_TRACE1(STORE
, "Got a %s\n",
478 OSSL_STORE_INFO_type_string(OSSL_STORE_INFO_get_type(v
)));
483 int OSSL_STORE_error(OSSL_STORE_CTX
*ctx
)
487 if (ctx
->fetched_loader
!= NULL
)
488 ret
= ctx
->error_flag
;
489 #ifndef OPENSSL_NO_DEPRECATED_3_0
490 if (ctx
->fetched_loader
== NULL
)
491 ret
= ctx
->loader
->error(ctx
->loader_ctx
);
496 int OSSL_STORE_eof(OSSL_STORE_CTX
*ctx
)
500 if (ctx
->fetched_loader
!= NULL
)
501 ret
= ctx
->loader
->p_eof(ctx
->loader_ctx
);
502 #ifndef OPENSSL_NO_DEPRECATED_3_0
503 if (ctx
->fetched_loader
== NULL
)
504 ret
= ctx
->loader
->eof(ctx
->loader_ctx
);
509 static int ossl_store_close_it(OSSL_STORE_CTX
*ctx
)
515 OSSL_TRACE1(STORE
, "Closing %p\n", (void *)ctx
->loader_ctx
);
517 if (ctx
->fetched_loader
!= NULL
)
518 ret
= ctx
->loader
->p_close(ctx
->loader_ctx
);
519 #ifndef OPENSSL_NO_DEPRECATED_3_0
520 if (ctx
->fetched_loader
== NULL
)
521 ret
= ctx
->loader
->closefn(ctx
->loader_ctx
);
524 sk_OSSL_STORE_INFO_pop_free(ctx
->cached_info
, OSSL_STORE_INFO_free
);
525 OSSL_STORE_LOADER_free(ctx
->fetched_loader
);
526 OPENSSL_free(ctx
->properties
);
527 ossl_pw_clear_passphrase_data(&ctx
->pwdata
);
531 int OSSL_STORE_close(OSSL_STORE_CTX
*ctx
)
533 int ret
= ossl_store_close_it(ctx
);
540 * Functions to generate OSSL_STORE_INFOs, one function for each type we
541 * support having in them as well as a generic constructor.
543 * In all cases, ownership of the object is transferred to the OSSL_STORE_INFO
544 * and will therefore be freed when the OSSL_STORE_INFO is freed.
546 OSSL_STORE_INFO
*OSSL_STORE_INFO_new(int type
, void *data
)
548 OSSL_STORE_INFO
*info
= OPENSSL_zalloc(sizeof(*info
));
558 OSSL_STORE_INFO
*OSSL_STORE_INFO_new_NAME(char *name
)
560 OSSL_STORE_INFO
*info
= OSSL_STORE_INFO_new(OSSL_STORE_INFO_NAME
, NULL
);
563 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
567 info
->_
.name
.name
= name
;
568 info
->_
.name
.desc
= NULL
;
573 int OSSL_STORE_INFO_set0_NAME_description(OSSL_STORE_INFO
*info
, char *desc
)
575 if (info
->type
!= OSSL_STORE_INFO_NAME
) {
576 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_PASSED_INVALID_ARGUMENT
);
580 info
->_
.name
.desc
= desc
;
584 OSSL_STORE_INFO
*OSSL_STORE_INFO_new_PARAMS(EVP_PKEY
*params
)
586 OSSL_STORE_INFO
*info
= OSSL_STORE_INFO_new(OSSL_STORE_INFO_PARAMS
, params
);
589 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
593 OSSL_STORE_INFO
*OSSL_STORE_INFO_new_PUBKEY(EVP_PKEY
*pkey
)
595 OSSL_STORE_INFO
*info
= OSSL_STORE_INFO_new(OSSL_STORE_INFO_PUBKEY
, pkey
);
598 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
602 OSSL_STORE_INFO
*OSSL_STORE_INFO_new_PKEY(EVP_PKEY
*pkey
)
604 OSSL_STORE_INFO
*info
= OSSL_STORE_INFO_new(OSSL_STORE_INFO_PKEY
, pkey
);
607 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
611 OSSL_STORE_INFO
*OSSL_STORE_INFO_new_CERT(X509
*x509
)
613 OSSL_STORE_INFO
*info
= OSSL_STORE_INFO_new(OSSL_STORE_INFO_CERT
, x509
);
616 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
620 OSSL_STORE_INFO
*OSSL_STORE_INFO_new_CRL(X509_CRL
*crl
)
622 OSSL_STORE_INFO
*info
= OSSL_STORE_INFO_new(OSSL_STORE_INFO_CRL
, crl
);
625 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
630 * Functions to try to extract data from a OSSL_STORE_INFO.
632 int OSSL_STORE_INFO_get_type(const OSSL_STORE_INFO
*info
)
637 void *OSSL_STORE_INFO_get0_data(int type
, const OSSL_STORE_INFO
*info
)
639 if (info
->type
== type
)
644 const char *OSSL_STORE_INFO_get0_NAME(const OSSL_STORE_INFO
*info
)
646 if (info
->type
== OSSL_STORE_INFO_NAME
)
647 return info
->_
.name
.name
;
651 char *OSSL_STORE_INFO_get1_NAME(const OSSL_STORE_INFO
*info
)
653 if (info
->type
== OSSL_STORE_INFO_NAME
) {
654 char *ret
= OPENSSL_strdup(info
->_
.name
.name
);
657 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
660 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_NOT_A_NAME
);
664 const char *OSSL_STORE_INFO_get0_NAME_description(const OSSL_STORE_INFO
*info
)
666 if (info
->type
== OSSL_STORE_INFO_NAME
)
667 return info
->_
.name
.desc
;
671 char *OSSL_STORE_INFO_get1_NAME_description(const OSSL_STORE_INFO
*info
)
673 if (info
->type
== OSSL_STORE_INFO_NAME
) {
674 char *ret
= OPENSSL_strdup(info
->_
.name
.desc
675 ? info
->_
.name
.desc
: "");
678 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
681 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_NOT_A_NAME
);
685 EVP_PKEY
*OSSL_STORE_INFO_get0_PARAMS(const OSSL_STORE_INFO
*info
)
687 if (info
->type
== OSSL_STORE_INFO_PARAMS
)
688 return info
->_
.params
;
692 EVP_PKEY
*OSSL_STORE_INFO_get1_PARAMS(const OSSL_STORE_INFO
*info
)
694 if (info
->type
== OSSL_STORE_INFO_PARAMS
) {
695 EVP_PKEY_up_ref(info
->_
.params
);
696 return info
->_
.params
;
698 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_NOT_PARAMETERS
);
702 EVP_PKEY
*OSSL_STORE_INFO_get0_PUBKEY(const OSSL_STORE_INFO
*info
)
704 if (info
->type
== OSSL_STORE_INFO_PUBKEY
)
705 return info
->_
.pubkey
;
709 EVP_PKEY
*OSSL_STORE_INFO_get1_PUBKEY(const OSSL_STORE_INFO
*info
)
711 if (info
->type
== OSSL_STORE_INFO_PUBKEY
) {
712 EVP_PKEY_up_ref(info
->_
.pubkey
);
713 return info
->_
.pubkey
;
715 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_NOT_A_PUBLIC_KEY
);
719 EVP_PKEY
*OSSL_STORE_INFO_get0_PKEY(const OSSL_STORE_INFO
*info
)
721 if (info
->type
== OSSL_STORE_INFO_PKEY
)
726 EVP_PKEY
*OSSL_STORE_INFO_get1_PKEY(const OSSL_STORE_INFO
*info
)
728 if (info
->type
== OSSL_STORE_INFO_PKEY
) {
729 EVP_PKEY_up_ref(info
->_
.pkey
);
732 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_NOT_A_PRIVATE_KEY
);
736 X509
*OSSL_STORE_INFO_get0_CERT(const OSSL_STORE_INFO
*info
)
738 if (info
->type
== OSSL_STORE_INFO_CERT
)
743 X509
*OSSL_STORE_INFO_get1_CERT(const OSSL_STORE_INFO
*info
)
745 if (info
->type
== OSSL_STORE_INFO_CERT
) {
746 X509_up_ref(info
->_
.x509
);
749 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_NOT_A_CERTIFICATE
);
753 X509_CRL
*OSSL_STORE_INFO_get0_CRL(const OSSL_STORE_INFO
*info
)
755 if (info
->type
== OSSL_STORE_INFO_CRL
)
760 X509_CRL
*OSSL_STORE_INFO_get1_CRL(const OSSL_STORE_INFO
*info
)
762 if (info
->type
== OSSL_STORE_INFO_CRL
) {
763 X509_CRL_up_ref(info
->_
.crl
);
766 ERR_raise(ERR_LIB_OSSL_STORE
, OSSL_STORE_R_NOT_A_CRL
);
771 * Free the OSSL_STORE_INFO
773 void OSSL_STORE_INFO_free(OSSL_STORE_INFO
*info
)
776 switch (info
->type
) {
777 case OSSL_STORE_INFO_NAME
:
778 OPENSSL_free(info
->_
.name
.name
);
779 OPENSSL_free(info
->_
.name
.desc
);
781 case OSSL_STORE_INFO_PARAMS
:
782 EVP_PKEY_free(info
->_
.params
);
784 case OSSL_STORE_INFO_PUBKEY
:
785 EVP_PKEY_free(info
->_
.pubkey
);
787 case OSSL_STORE_INFO_PKEY
:
788 EVP_PKEY_free(info
->_
.pkey
);
790 case OSSL_STORE_INFO_CERT
:
791 X509_free(info
->_
.x509
);
793 case OSSL_STORE_INFO_CRL
:
794 X509_CRL_free(info
->_
.crl
);
801 int OSSL_STORE_supports_search(OSSL_STORE_CTX
*ctx
, int search_type
)
805 if (ctx
->fetched_loader
!= NULL
) {
807 ossl_provider_ctx(OSSL_STORE_LOADER_get0_provider(ctx
->fetched_loader
));
808 const OSSL_PARAM
*params
;
809 const OSSL_PARAM
*p_subject
= NULL
;
810 const OSSL_PARAM
*p_issuer
= NULL
;
811 const OSSL_PARAM
*p_serial
= NULL
;
812 const OSSL_PARAM
*p_fingerprint
= NULL
;
813 const OSSL_PARAM
*p_alias
= NULL
;
815 if (ctx
->fetched_loader
->p_settable_ctx_params
== NULL
)
818 params
= ctx
->fetched_loader
->p_settable_ctx_params(provctx
);
819 p_subject
= OSSL_PARAM_locate_const(params
, OSSL_STORE_PARAM_SUBJECT
);
820 p_issuer
= OSSL_PARAM_locate_const(params
, OSSL_STORE_PARAM_ISSUER
);
821 p_serial
= OSSL_PARAM_locate_const(params
, OSSL_STORE_PARAM_SERIAL
);
823 OSSL_PARAM_locate_const(params
, OSSL_STORE_PARAM_FINGERPRINT
);
824 p_alias
= OSSL_PARAM_locate_const(params
, OSSL_STORE_PARAM_ALIAS
);
826 switch (search_type
) {
827 case OSSL_STORE_SEARCH_BY_NAME
:
828 ret
= (p_subject
!= NULL
);
830 case OSSL_STORE_SEARCH_BY_ISSUER_SERIAL
:
831 ret
= (p_issuer
!= NULL
&& p_serial
!= NULL
);
833 case OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT
:
834 ret
= (p_fingerprint
!= NULL
);
836 case OSSL_STORE_SEARCH_BY_ALIAS
:
837 ret
= (p_alias
!= NULL
);
841 #ifndef OPENSSL_NO_DEPRECATED_3_0
842 if (ctx
->fetched_loader
== NULL
) {
843 OSSL_STORE_SEARCH tmp_search
;
845 if (ctx
->loader
->find
== NULL
)
847 tmp_search
.search_type
= search_type
;
848 ret
= ctx
->loader
->find(NULL
, &tmp_search
);
854 /* Search term constructors */
855 OSSL_STORE_SEARCH
*OSSL_STORE_SEARCH_by_name(X509_NAME
*name
)
857 OSSL_STORE_SEARCH
*search
= OPENSSL_zalloc(sizeof(*search
));
859 if (search
== NULL
) {
860 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
864 search
->search_type
= OSSL_STORE_SEARCH_BY_NAME
;
869 OSSL_STORE_SEARCH
*OSSL_STORE_SEARCH_by_issuer_serial(X509_NAME
*name
,
870 const ASN1_INTEGER
*serial
)
872 OSSL_STORE_SEARCH
*search
= OPENSSL_zalloc(sizeof(*search
));
874 if (search
== NULL
) {
875 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
879 search
->search_type
= OSSL_STORE_SEARCH_BY_ISSUER_SERIAL
;
881 search
->serial
= serial
;
885 OSSL_STORE_SEARCH
*OSSL_STORE_SEARCH_by_key_fingerprint(const EVP_MD
*digest
,
889 OSSL_STORE_SEARCH
*search
= OPENSSL_zalloc(sizeof(*search
));
891 if (search
== NULL
) {
892 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
896 if (digest
!= NULL
&& len
!= (size_t)EVP_MD_get_size(digest
)) {
897 ERR_raise_data(ERR_LIB_OSSL_STORE
,
898 OSSL_STORE_R_FINGERPRINT_SIZE_DOES_NOT_MATCH_DIGEST
,
899 "%s size is %d, fingerprint size is %zu",
900 EVP_MD_get0_name(digest
), EVP_MD_get_size(digest
), len
);
901 OPENSSL_free(search
);
905 search
->search_type
= OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT
;
906 search
->digest
= digest
;
907 search
->string
= bytes
;
908 search
->stringlength
= len
;
912 OSSL_STORE_SEARCH
*OSSL_STORE_SEARCH_by_alias(const char *alias
)
914 OSSL_STORE_SEARCH
*search
= OPENSSL_zalloc(sizeof(*search
));
916 if (search
== NULL
) {
917 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
921 search
->search_type
= OSSL_STORE_SEARCH_BY_ALIAS
;
922 search
->string
= (const unsigned char *)alias
;
923 search
->stringlength
= strlen(alias
);
927 /* Search term destructor */
928 void OSSL_STORE_SEARCH_free(OSSL_STORE_SEARCH
*search
)
930 OPENSSL_free(search
);
933 /* Search term accessors */
934 int OSSL_STORE_SEARCH_get_type(const OSSL_STORE_SEARCH
*criterion
)
936 return criterion
->search_type
;
939 X509_NAME
*OSSL_STORE_SEARCH_get0_name(const OSSL_STORE_SEARCH
*criterion
)
941 return criterion
->name
;
944 const ASN1_INTEGER
*OSSL_STORE_SEARCH_get0_serial(const OSSL_STORE_SEARCH
947 return criterion
->serial
;
950 const unsigned char *OSSL_STORE_SEARCH_get0_bytes(const OSSL_STORE_SEARCH
951 *criterion
, size_t *length
)
953 *length
= criterion
->stringlength
;
954 return criterion
->string
;
957 const char *OSSL_STORE_SEARCH_get0_string(const OSSL_STORE_SEARCH
*criterion
)
959 return (const char *)criterion
->string
;
962 const EVP_MD
*OSSL_STORE_SEARCH_get0_digest(const OSSL_STORE_SEARCH
*criterion
)
964 return criterion
->digest
;
967 OSSL_STORE_CTX
*OSSL_STORE_attach(BIO
*bp
, const char *scheme
,
968 OSSL_LIB_CTX
*libctx
, const char *propq
,
969 const UI_METHOD
*ui_method
, void *ui_data
,
970 const OSSL_PARAM params
[],
971 OSSL_STORE_post_process_info_fn post_process
,
972 void *post_process_data
)
974 const OSSL_STORE_LOADER
*loader
= NULL
;
975 OSSL_STORE_LOADER
*fetched_loader
= NULL
;
976 OSSL_STORE_LOADER_CTX
*loader_ctx
= NULL
;
977 OSSL_STORE_CTX
*ctx
= NULL
;
982 OSSL_TRACE1(STORE
, "Looking up scheme %s\n", scheme
);
984 #ifndef OPENSSL_NO_DEPRECATED_3_0
985 if ((loader
= ossl_store_get0_loader_int(scheme
)) != NULL
)
986 loader_ctx
= loader
->attach(loader
, bp
, libctx
, propq
,
991 OSSL_STORE_LOADER_fetch(libctx
, scheme
, propq
)) != NULL
) {
992 const OSSL_PROVIDER
*provider
=
993 OSSL_STORE_LOADER_get0_provider(fetched_loader
);
994 void *provctx
= OSSL_PROVIDER_get0_provider_ctx(provider
);
995 OSSL_CORE_BIO
*cbio
= ossl_core_bio_new_from_bio(bp
);
998 || (loader_ctx
= fetched_loader
->p_attach(provctx
, cbio
)) == NULL
) {
999 OSSL_STORE_LOADER_free(fetched_loader
);
1000 fetched_loader
= NULL
;
1001 } else if (!loader_set_params(fetched_loader
, loader_ctx
,
1003 (void)fetched_loader
->p_close(loader_ctx
);
1004 OSSL_STORE_LOADER_free(fetched_loader
);
1005 fetched_loader
= NULL
;
1007 loader
= fetched_loader
;
1008 ossl_core_bio_free(cbio
);
1011 if (loader_ctx
== NULL
) {
1012 ERR_clear_last_mark();
1016 if ((ctx
= OPENSSL_zalloc(sizeof(*ctx
))) == NULL
) {
1017 ERR_clear_last_mark();
1018 ERR_raise(ERR_LIB_OSSL_STORE
, ERR_R_MALLOC_FAILURE
);
1022 if (ui_method
!= NULL
1023 && !ossl_pw_set_ui_method(&ctx
->pwdata
, ui_method
, ui_data
)) {
1024 ERR_clear_last_mark();
1029 ctx
->fetched_loader
= fetched_loader
;
1030 ctx
->loader
= loader
;
1031 ctx
->loader_ctx
= loader_ctx
;
1032 ctx
->post_process
= post_process
;
1033 ctx
->post_process_data
= post_process_data
;
1036 * ossl_store_get0_loader_int will raise an error if the loader for the
1037 * the scheme cannot be retrieved. But if a loader was successfully
1038 * fetched then we remove this error from the error stack.