| 1 | /*
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| 2 | * Copyright 2019-2023 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OPENSSL_PROVIDER_H
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| 11 | # define OPENSSL_PROVIDER_H
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| 12 | # pragma once
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| 13 |
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| 14 | # include <openssl/core.h>
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| 15 |
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| 16 | # ifdef __cplusplus
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| 17 | extern "C" {
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| 18 | # endif
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| 19 |
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| 20 | /* Set and Get a library context search path */
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| 21 | int OSSL_PROVIDER_set_default_search_path(OSSL_LIB_CTX *, const char *path);
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| 22 | const char *OSSL_PROVIDER_get0_default_search_path(OSSL_LIB_CTX *libctx);
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| 23 |
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| 24 | /* Load and unload a provider */
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| 25 | OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *, const char *name);
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| 26 | OSSL_PROVIDER *OSSL_PROVIDER_load_ex(OSSL_LIB_CTX *, const char *name,
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| 27 | OSSL_PARAM *params);
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| 28 | OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *, const char *name,
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| 29 | int retain_fallbacks);
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| 30 | OSSL_PROVIDER *OSSL_PROVIDER_try_load_ex(OSSL_LIB_CTX *, const char *name,
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| 31 | OSSL_PARAM *params,
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| 32 | int retain_fallbacks);
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| 33 | int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov);
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| 34 | int OSSL_PROVIDER_available(OSSL_LIB_CTX *, const char *name);
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| 35 | int OSSL_PROVIDER_do_all(OSSL_LIB_CTX *ctx,
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| 36 | int (*cb)(OSSL_PROVIDER *provider, void *cbdata),
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| 37 | void *cbdata);
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| 38 |
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| 39 | const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov);
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| 40 | int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
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| 41 | int OSSL_PROVIDER_self_test(const OSSL_PROVIDER *prov);
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| 42 | int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov,
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| 43 | const char *capability,
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| 44 | OSSL_CALLBACK *cb,
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| 45 | void *arg);
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| 46 |
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| 47 | const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
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| 48 | int operation_id,
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| 49 | int *no_cache);
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| 50 | void OSSL_PROVIDER_unquery_operation(const OSSL_PROVIDER *prov,
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| 51 | int operation_id, const OSSL_ALGORITHM *algs);
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| 52 | void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov);
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| 53 | const OSSL_DISPATCH *OSSL_PROVIDER_get0_dispatch(const OSSL_PROVIDER *prov);
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| 54 |
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| 55 | /* Add a built in providers */
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| 56 | int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *, const char *name,
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| 57 | OSSL_provider_init_fn *init_fn);
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| 58 |
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| 59 | /* Information */
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| 60 | const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov);
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| 61 |
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| 62 | # ifdef __cplusplus
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| 63 | }
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| 64 | # endif
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| 65 |
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| 66 | #endif
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