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4c2883a9 RL |
1 | /* |
2 | * Copyright 2019 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 OSSL_INTERNAL_PROVIDER_H | |
11 | # define OSSL_INTERNAL_PROVIDER_H | |
12 | ||
13 | # include <openssl/core.h> | |
14 | # include "internal/dso.h" | |
15 | # include "internal/symhacks.h" | |
16 | ||
17 | # ifdef __cplusplus | |
18 | extern "C" { | |
19 | # endif | |
20 | ||
21 | /* | |
22 | * namespaces: | |
23 | * | |
24 | * ossl_provider_ Provider Object internal API | |
25 | * OSSL_PROVIDER Provider Object | |
26 | */ | |
27 | ||
28 | /* Provider Object finder, constructor and destructor */ | |
29 | OSSL_PROVIDER *ossl_provider_find(OPENSSL_CTX *libctx, const char *name); | |
30 | OSSL_PROVIDER *ossl_provider_new(OPENSSL_CTX *libctx, const char *name, | |
31 | OSSL_provider_init_fn *init_function); | |
7c95390e | 32 | int ossl_provider_up_ref(OSSL_PROVIDER *prov); |
4c2883a9 RL |
33 | void ossl_provider_free(OSSL_PROVIDER *prov); |
34 | ||
35 | /* Setters */ | |
e55008a9 | 36 | int ossl_provider_set_fallback(OSSL_PROVIDER *prov); |
ac1055ef RL |
37 | int ossl_provider_set_module_path(OSSL_PROVIDER *prov, const char *module_path); |
38 | int ossl_provider_add_parameter(OSSL_PROVIDER *prov, const char *name, | |
39 | const char *value); | |
4c2883a9 RL |
40 | |
41 | /* | |
42 | * Activate the Provider | |
43 | * If the Provider is a module, the module will be loaded | |
44 | * Inactivation is done by freeing the Provider | |
45 | */ | |
46 | int ossl_provider_activate(OSSL_PROVIDER *prov); | |
36f5ec55 RL |
47 | /* Check if the provider is available */ |
48 | int ossl_provider_available(OSSL_PROVIDER *prov); | |
4c2883a9 | 49 | |
a39eb840 RL |
50 | /* Return pointer to the provider's context */ |
51 | void *ossl_provider_ctx(const OSSL_PROVIDER *prov); | |
52 | ||
85e2417c RL |
53 | /* Iterate over all loaded providers */ |
54 | int ossl_provider_forall_loaded(OPENSSL_CTX *, | |
55 | int (*cb)(OSSL_PROVIDER *provider, | |
56 | void *cbdata), | |
57 | void *cbdata); | |
58 | ||
4c2883a9 | 59 | /* Getters for other library functions */ |
24626a47 RL |
60 | const char *ossl_provider_name(const OSSL_PROVIDER *prov); |
61 | const DSO *ossl_provider_dso(const OSSL_PROVIDER *prov); | |
62 | const char *ossl_provider_module_name(const OSSL_PROVIDER *prov); | |
63 | const char *ossl_provider_module_path(const OSSL_PROVIDER *prov); | |
4c2883a9 RL |
64 | |
65 | /* Thin wrappers around calls to the provider */ | |
66 | void ossl_provider_teardown(const OSSL_PROVIDER *prov); | |
26175013 | 67 | const OSSL_PARAM *ossl_provider_get_param_types(const OSSL_PROVIDER *prov); |
4e7991b4 | 68 | int ossl_provider_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]); |
099bd339 RL |
69 | const OSSL_ALGORITHM *ossl_provider_query_operation(const OSSL_PROVIDER *prov, |
70 | int operation_id, | |
71 | int *no_cache); | |
4c2883a9 | 72 | |
abbc2c40 RL |
73 | /* Configuration */ |
74 | void ossl_provider_add_conf_module(void); | |
75 | ||
4c2883a9 RL |
76 | # ifdef __cplusplus |
77 | } | |
78 | # endif | |
79 | ||
80 | #endif |