Edit: /usr/include/openssl/provider.h (3383B)
/*
* Copyright 2019-2025 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OPENSSL_PROVIDER_H
#define OPENSSL_PROVIDER_H
#pragma once
#include
#ifdef __cplusplus
extern "C" {
#endif
/* Set and Get a library context search path */
int OSSL_PROVIDER_set_default_search_path(OSSL_LIB_CTX *, const char *path);
const char *OSSL_PROVIDER_get0_default_search_path(OSSL_LIB_CTX *libctx);
/* Load and unload a provider */
OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *, const char *name);
OSSL_PROVIDER *OSSL_PROVIDER_load_ex(OSSL_LIB_CTX *, const char *name,
OSSL_PARAM *params);
OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *, const char *name,
int retain_fallbacks);
OSSL_PROVIDER *OSSL_PROVIDER_try_load_ex(OSSL_LIB_CTX *, const char *name,
OSSL_PARAM *params,
int retain_fallbacks);
int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov);
int OSSL_PROVIDER_available(OSSL_LIB_CTX *, const char *name);
int OSSL_PROVIDER_do_all(OSSL_LIB_CTX *ctx,
int (*cb)(OSSL_PROVIDER *provider, void *cbdata),
void *cbdata);
const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov);
int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
int OSSL_PROVIDER_self_test(const OSSL_PROVIDER *prov);
int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov,
const char *capability,
OSSL_CALLBACK *cb,
void *arg);
/*-
* Provider configuration parameters are normally set in the configuration file,
* but can also be set early in the main program before a provider is in use by
* multiple threads.
*
* Only UTF8-string values are supported.
*/
int OSSL_PROVIDER_add_conf_parameter(OSSL_PROVIDER *prov, const char *name,
const char *value);
/*
* Retrieves any of the requested configuration parameters for the given
* provider that were set in the configuration file or via the above
* OSSL_PROVIDER_add_parameter() function.
*
* The |params| array elements MUST have type OSSL_PARAM_UTF8_PTR, values are
* returned by reference, not as copies.
*/
int OSSL_PROVIDER_get_conf_parameters(const OSSL_PROVIDER *prov,
OSSL_PARAM params[]);
/*
* Parse a provider configuration parameter as a boolean value,
* or return a default value if unable to retrieve the parameter.
* Values like "1", "yes", "true", ... are true (nonzero).
* Values like "0", "no", "false", ... are false (zero).
*/
int OSSL_PROVIDER_conf_get_bool(const OSSL_PROVIDER *prov,
const char *name, int defval);
const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
int operation_id,
int *no_cache);
void OSSL_PROVIDER_unquery_operation(const OSSL_PROVIDER *prov,
int operation_id, const OSSL_ALGORITHM *algs);
void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov);
const OSSL_DISPATCH *OSSL_PROVIDER_get0_dispatch(const OSSL_PROVIDER *prov);
/* Add a built in providers */
int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *, const char *name,
OSSL_provider_init_fn *init_fn);
/* Information */
const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov);
#ifdef __cplusplus
}
#endif
#endif