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3374dc03 | 1 | /* |
00c405b3 | 2 | * Copyright 2019-2020 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> | |
13 | #include "internal/provider.h" | |
14 | ||
15 | OSSL_PROVIDER *OSSL_PROVIDER_load(OPENSSL_CTX *libctx, const char *name) | |
16 | { | |
17 | OSSL_PROVIDER *prov = NULL; | |
18 | ||
19 | /* Find it or create it */ | |
29dc6e00 MC |
20 | if ((prov = ossl_provider_find(libctx, name, 0)) == NULL |
21 | && (prov = ossl_provider_new(libctx, name, NULL, 0)) == NULL) | |
3374dc03 RL |
22 | return NULL; |
23 | ||
24 | if (!ossl_provider_activate(prov)) { | |
25 | ossl_provider_free(prov); | |
26 | return NULL; | |
27 | } | |
28 | ||
29 | return prov; | |
30 | } | |
31 | ||
32 | int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov) | |
33 | { | |
34 | ossl_provider_free(prov); | |
35 | return 1; | |
36 | } | |
37 | ||
36f5ec55 RL |
38 | int OSSL_PROVIDER_available(OPENSSL_CTX *libctx, const char *name) |
39 | { | |
40 | OSSL_PROVIDER *prov = NULL; | |
41 | int available = 0; | |
42 | ||
43 | /* Find it or create it */ | |
29dc6e00 | 44 | prov = ossl_provider_find(libctx, name, 0); |
36f5ec55 RL |
45 | available = ossl_provider_available(prov); |
46 | ossl_provider_free(prov); | |
47 | return available; | |
48 | } | |
49 | ||
dca97d00 | 50 | const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov) |
3374dc03 | 51 | { |
dca97d00 | 52 | return ossl_provider_gettable_params(prov); |
3374dc03 RL |
53 | } |
54 | ||
4e7991b4 | 55 | int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]) |
3374dc03 RL |
56 | { |
57 | return ossl_provider_get_params(prov, params); | |
58 | } | |
59 | ||
5f603a28 MC |
60 | const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov, |
61 | int operation_id, | |
62 | int *no_cache) | |
63 | { | |
64 | return ossl_provider_query_operation(prov, operation_id, no_cache); | |
65 | } | |
66 | ||
d01d3752 MC |
67 | void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov) |
68 | { | |
69 | return ossl_provider_prov_ctx(prov); | |
70 | } | |
5f603a28 | 71 | |
82ec09ec MC |
72 | int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov, |
73 | const char *capability, | |
74 | OSSL_CALLBACK *cb, | |
75 | void *arg) | |
76 | { | |
77 | return ossl_provider_get_capabilities(prov, capability, cb, arg); | |
78 | } | |
79 | ||
3374dc03 RL |
80 | int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *libctx, const char *name, |
81 | OSSL_provider_init_fn *init_fn) | |
82 | { | |
83 | OSSL_PROVIDER *prov = NULL; | |
84 | ||
85 | if (name == NULL || init_fn == NULL) { | |
86 | CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_ADD_BUILTIN, | |
87 | ERR_R_PASSED_NULL_PARAMETER); | |
88 | return 0; | |
89 | } | |
90 | ||
91 | /* Create it */ | |
29dc6e00 | 92 | if ((prov = ossl_provider_new(libctx, name, init_fn, 0)) == NULL) |
3374dc03 RL |
93 | return 0; |
94 | ||
95 | /* | |
96 | * It's safely stored in the internal store at this point, | |
97 | * free the returned extra reference | |
98 | */ | |
99 | ossl_provider_free(prov); | |
100 | ||
101 | return 1; | |
102 | } | |
b37066fd RL |
103 | |
104 | const char *OSSL_PROVIDER_name(const OSSL_PROVIDER *prov) | |
105 | { | |
106 | return ossl_provider_name(prov); | |
107 | } | |
a7ad40c5 RL |
108 | |
109 | int OSSL_PROVIDER_do_all(OPENSSL_CTX *ctx, | |
110 | int (*cb)(OSSL_PROVIDER *provider, | |
111 | void *cbdata), | |
112 | void *cbdata) | |
113 | { | |
114 | return ossl_provider_forall_loaded(ctx, cb, cbdata); | |
115 | } |