]>
Commit | Line | Data |
---|---|---|
3374dc03 | 1 | /* |
8020d79b | 2 | * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. |
3374dc03 RL |
3 | * |
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 | |
8 | */ | |
9 | ||
10 | #include <openssl/err.h> | |
11 | #include <openssl/cryptoerr.h> | |
12 | #include <openssl/provider.h> | |
04cb5ec0 | 13 | #include <openssl/core_names.h> |
3374dc03 RL |
14 | #include "internal/provider.h" |
15 | ||
299f5ff3 P |
16 | OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *libctx, const char *name, |
17 | int retain_fallbacks) | |
3374dc03 RL |
18 | { |
19 | OSSL_PROVIDER *prov = NULL; | |
20 | ||
21 | /* Find it or create it */ | |
29dc6e00 MC |
22 | if ((prov = ossl_provider_find(libctx, name, 0)) == NULL |
23 | && (prov = ossl_provider_new(libctx, name, NULL, 0)) == NULL) | |
3374dc03 RL |
24 | return NULL; |
25 | ||
8c627075 | 26 | if (!ossl_provider_activate(prov, retain_fallbacks, 1)) { |
3374dc03 RL |
27 | ossl_provider_free(prov); |
28 | return NULL; | |
29 | } | |
30 | ||
31 | return prov; | |
32 | } | |
33 | ||
b4250010 | 34 | OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *libctx, const char *name) |
ebe3f24b P |
35 | { |
36 | /* Any attempt to load a provider disables auto-loading of defaults */ | |
37 | if (ossl_provider_disable_fallback_loading(libctx)) | |
299f5ff3 | 38 | return OSSL_PROVIDER_try_load(libctx, name, 0); |
ebe3f24b P |
39 | return NULL; |
40 | } | |
41 | ||
3374dc03 RL |
42 | int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov) |
43 | { | |
390f9bad RL |
44 | if (!ossl_provider_deactivate(prov)) |
45 | return 0; | |
3374dc03 RL |
46 | ossl_provider_free(prov); |
47 | return 1; | |
48 | } | |
49 | ||
b4250010 | 50 | int OSSL_PROVIDER_available(OSSL_LIB_CTX *libctx, const char *name) |
36f5ec55 RL |
51 | { |
52 | OSSL_PROVIDER *prov = NULL; | |
53 | int available = 0; | |
54 | ||
55 | /* Find it or create it */ | |
29dc6e00 | 56 | prov = ossl_provider_find(libctx, name, 0); |
36f5ec55 RL |
57 | available = ossl_provider_available(prov); |
58 | ossl_provider_free(prov); | |
59 | return available; | |
60 | } | |
61 | ||
dca97d00 | 62 | const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov) |
3374dc03 | 63 | { |
dca97d00 | 64 | return ossl_provider_gettable_params(prov); |
3374dc03 RL |
65 | } |
66 | ||
4e7991b4 | 67 | int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]) |
3374dc03 RL |
68 | { |
69 | return ossl_provider_get_params(prov, params); | |
70 | } | |
71 | ||
5f603a28 MC |
72 | const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov, |
73 | int operation_id, | |
74 | int *no_cache) | |
75 | { | |
76 | return ossl_provider_query_operation(prov, operation_id, no_cache); | |
77 | } | |
78 | ||
b0001d0c P |
79 | void OSSL_PROVIDER_unquery_operation(const OSSL_PROVIDER *prov, |
80 | int operation_id, | |
81 | const OSSL_ALGORITHM *algs) | |
82 | { | |
83 | ossl_provider_unquery_operation(prov, operation_id, algs); | |
84 | } | |
85 | ||
d01d3752 MC |
86 | void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov) |
87 | { | |
88 | return ossl_provider_prov_ctx(prov); | |
89 | } | |
5f603a28 | 90 | |
f12a5690 MC |
91 | const OSSL_DISPATCH *OSSL_PROVIDER_get0_dispatch(const OSSL_PROVIDER *prov) |
92 | { | |
93 | return ossl_provider_get0_dispatch(prov); | |
94 | } | |
95 | ||
04cb5ec0 SL |
96 | int OSSL_PROVIDER_self_test(const OSSL_PROVIDER *prov) |
97 | { | |
98 | return ossl_provider_self_test(prov); | |
99 | } | |
100 | ||
82ec09ec MC |
101 | int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov, |
102 | const char *capability, | |
103 | OSSL_CALLBACK *cb, | |
104 | void *arg) | |
105 | { | |
106 | return ossl_provider_get_capabilities(prov, capability, cb, arg); | |
107 | } | |
108 | ||
b4250010 | 109 | int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *libctx, const char *name, |
3374dc03 RL |
110 | OSSL_provider_init_fn *init_fn) |
111 | { | |
112 | OSSL_PROVIDER *prov = NULL; | |
113 | ||
114 | if (name == NULL || init_fn == NULL) { | |
9311d0c4 | 115 | ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_NULL_PARAMETER); |
3374dc03 RL |
116 | return 0; |
117 | } | |
118 | ||
119 | /* Create it */ | |
29dc6e00 | 120 | if ((prov = ossl_provider_new(libctx, name, init_fn, 0)) == NULL) |
3374dc03 RL |
121 | return 0; |
122 | ||
123 | /* | |
124 | * It's safely stored in the internal store at this point, | |
125 | * free the returned extra reference | |
126 | */ | |
127 | ossl_provider_free(prov); | |
128 | ||
129 | return 1; | |
130 | } | |
b37066fd | 131 | |
c4e91674 | 132 | const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov) |
b37066fd RL |
133 | { |
134 | return ossl_provider_name(prov); | |
135 | } | |
a7ad40c5 | 136 | |
b4250010 | 137 | int OSSL_PROVIDER_do_all(OSSL_LIB_CTX *ctx, |
a7ad40c5 RL |
138 | int (*cb)(OSSL_PROVIDER *provider, |
139 | void *cbdata), | |
140 | void *cbdata) | |
141 | { | |
8f089576 | 142 | return ossl_provider_doall_activated(ctx, cb, cbdata); |
a7ad40c5 | 143 | } |