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The C and C++ Include Header Files

/usr/include/node/openssl/provider.h


$ cat -n /usr/include/node/openssl/provider.h

     1	/*
     2	 * Copyright 2019-2025 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 and Get a library context search path */
    21	int OSSL_PROVIDER_set_default_search_path(OSSL_LIB_CTX *, const char *path);
    22	const char *OSSL_PROVIDER_get0_default_search_path(OSSL_LIB_CTX *libctx);
    23	
    24	/* Load and unload a provider */
    25	OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *, const char *name);
    26	OSSL_PROVIDER *OSSL_PROVIDER_load_ex(OSSL_LIB_CTX *, const char *name,
    27	                                     OSSL_PARAM *params);
    28	OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *, const char *name,
    29	                                      int retain_fallbacks);
    30	OSSL_PROVIDER *OSSL_PROVIDER_try_load_ex(OSSL_LIB_CTX *, const char *name,
    31	                                         OSSL_PARAM *params,
    32	                                         int retain_fallbacks);
    33	int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov);
    34	int OSSL_PROVIDER_available(OSSL_LIB_CTX *, const char *name);
    35	int OSSL_PROVIDER_do_all(OSSL_LIB_CTX *ctx,
    36	                         int (*cb)(OSSL_PROVIDER *provider, void *cbdata),
    37	                         void *cbdata);
    38	
    39	const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov);
    40	int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
    41	int OSSL_PROVIDER_self_test(const OSSL_PROVIDER *prov);
    42	int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov,
    43	                                   const char *capability,
    44	                                   OSSL_CALLBACK *cb,
    45	                                   void *arg);
    46	
    47	/*-
    48	 * Provider configuration parameters are normally set in the configuration file,
    49	 * but can also be set early in the main program before a provider is in use by
    50	 * multiple threads.
    51	 *
    52	 * Only UTF8-string values are supported.
    53	 */
    54	int OSSL_PROVIDER_add_conf_parameter(OSSL_PROVIDER *prov, const char *name,
    55	                                     const char *value);
    56	/*
    57	 * Retrieves any of the requested configuration parameters for the given
    58	 * provider that were set in the configuration file or via the above
    59	 * OSSL_PROVIDER_add_parameter() function.
    60	 *
    61	 * The |params| array elements MUST have type OSSL_PARAM_UTF8_PTR, values are
    62	 * returned by reference, not as copies.
    63	 */
    64	int OSSL_PROVIDER_get_conf_parameters(const OSSL_PROVIDER *prov,
    65	                                      OSSL_PARAM params[]);
    66	/*
    67	 * Parse a provider configuration parameter as a boolean value,
    68	 * or return a default value if unable to retrieve the parameter.
    69	 * Values like "1", "yes", "true", ... are true (nonzero).
    70	 * Values like "0", "no", "false", ... are false (zero).
    71	 */
    72	int OSSL_PROVIDER_conf_get_bool(const OSSL_PROVIDER *prov,
    73	                                const char *name, int defval);
    74	
    75	const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
    76	                                                    int operation_id,
    77	                                                    int *no_cache);
    78	void OSSL_PROVIDER_unquery_operation(const OSSL_PROVIDER *prov,
    79	                                     int operation_id, const OSSL_ALGORITHM *algs);
    80	void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov);
    81	const OSSL_DISPATCH *OSSL_PROVIDER_get0_dispatch(const OSSL_PROVIDER *prov);
    82	
    83	/* Add a built in providers */
    84	int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *, const char *name,
    85	                              OSSL_provider_init_fn *init_fn);
    86	
    87	/* Information */
    88	const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov);
    89	
    90	# ifdef __cplusplus
    91	}
    92	# endif
    93	
    94	#endif