1 | /* |
2 | * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. |
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 | #ifndef OPENSSL_PROVIDER_H |
11 | # define OPENSSL_PROVIDER_H |
12 | # pragma once |
13 | |
14 | # include <openssl/core.h> |
15 | |
16 | # ifdef __cplusplus |
17 | extern "C" { |
18 | # endif |
19 | |
20 | /* Set the default provider search path */ |
21 | int OSSL_PROVIDER_set_default_search_path(OSSL_LIB_CTX *, const char *path); |
22 | |
23 | /* Load and unload a provider */ |
24 | OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *, const char *name); |
25 | OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *, const char *name, |
26 | int retain_fallbacks); |
27 | int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov); |
28 | int OSSL_PROVIDER_available(OSSL_LIB_CTX *, const char *name); |
29 | int OSSL_PROVIDER_do_all(OSSL_LIB_CTX *ctx, |
30 | int (*cb)(OSSL_PROVIDER *provider, void *cbdata), |
31 | void *cbdata); |
32 | |
33 | const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov); |
34 | int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]); |
35 | int OSSL_PROVIDER_self_test(const OSSL_PROVIDER *prov); |
36 | int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov, |
37 | const char *capability, |
38 | OSSL_CALLBACK *cb, |
39 | void *arg); |
40 | |
41 | const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov, |
42 | int operation_id, |
43 | int *no_cache); |
44 | void OSSL_PROVIDER_unquery_operation(const OSSL_PROVIDER *prov, |
45 | int operation_id, const OSSL_ALGORITHM *algs); |
46 | void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov); |
47 | const OSSL_DISPATCH *OSSL_PROVIDER_get0_dispatch(const OSSL_PROVIDER *prov); |
48 | |
49 | /* Add a built in providers */ |
50 | int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *, const char *name, |
51 | OSSL_provider_init_fn *init_fn); |
52 | |
53 | /* Information */ |
54 | const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov); |
55 | |
56 | # ifdef __cplusplus |
57 | } |
58 | # endif |
59 | |
60 | #endif |
61 | |