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Command: ENGINE_new | Section: 3 | Source: OpenBSD | File: ENGINE_new.3
ENGINE_NEW(3) FreeBSD Library Functions Manual ENGINE_NEW(3)
NAME
ENGINE_new, ENGINE_free, ENGINE_init, ENGINE_finish, ENGINE_ctrl_cmd,
ENGINE_ctrl_cmd_string, ENGINE_by_id, ENGINE_get_id, ENGINE_get_name,
ENGINE_set_default, ENGINE_get_default_RSA, ENGINE_set_default_RSA,
ENGINE_load_private_key, ENGINE_load_public_key,
ENGINE_load_builtin_engines, ENGINE_load_dynamic, ENGINE_load_openssl,
ENGINE_register_all_complete, ENGINE_cleanup - ENGINE stub functions
SYNOPSIS
#include <openssl/engine.h>
ENGINE *
ENGINE_new(void);
int
ENGINE_free(ENGINE *engine);
int
ENGINE_init(ENGINE *engine);
int
ENGINE_finish(ENGINE *engine);
int
ENGINE_ctrl_cmd(ENGINE *engine, const char *cmd_name, long i, void *p,
void (*f)(void), int cmd_optional);
int
ENGINE_ctrl_cmd_string(ENGINE *engine, const char *cmd_name,
const char *arg, int cmd_optional);
ENGINE *
ENGINE_by_id(const char *id);
const char *
ENGINE_get_id(const ENGINE *engine);
const char *
ENGINE_get_name(const ENGINE *engine);
int
ENGINE_set_default(ENGINE *engine, unsigned int flags);
ENGINE *
ENGINE_get_default_RSA(ENGINE *engine);
int
ENGINE_set_default_RSA(ENGINE *engine);
EVP_PKEY *
ENGINE_load_private_key(ENGINE *engine, const char *key_id,
UI_METHOD *ui_method, void *callback_data);
EVP_PKEY *
ENGINE_load_public_key(ENGINE *engine, const char *key_id,
UI_METHOD *ui_method, void *callback_data);
void
ENGINE_load_builtin_engines(void);
void
ENGINE_load_dynamic(void);
void
ENGINE_load_openssl(void);
int
ENGINE_register_all_complete(void);
void
ENGINE_cleanup(void);
DESCRIPTION
ENGINE objects used to provide alternative implementations of
cryptographic algorithms, for example using specialized hardware.
LibreSSL no longer supports this feature.
All functions in this manual ignore all their arguments and do nothing
except return failure if possible. They are provided only to avoid
patching software that expects ENGINE support to be available.
RETURN VALUES
ENGINE_new(), ENGINE_by_id(), ENGINE_get_default_RSA(),
ENGINE_load_private_key(), and ENGINE_load_public_key() always return
NULL.
ENGINE_free(), ENGINE_init(), ENGINE_finish(), ENGINE_ctrl_cmd(),
ENGINE_ctrl_cmd_string(), ENGINE_set_default(), ENGINE_set_default_RSA(),
and ENGINE_register_all_complete() always return 0.
ENGINE_get_id() and ENGINE_get_name() always return the constant empty
string.
SEE ALSO
crypto(3)
HISTORY
ENGINE_new(), ENGINE_free(), ENGINE_init(), ENGINE_finish(),
ENGINE_by_id(), ENGINE_get_id(), ENGINE_get_name(), ENGINE_set_default(),
ENGINE_get_default_RSA(), ENGINE_set_default_RSA(),
ENGINE_load_private_key(), and ENGINE_load_public_key() first appeared in
OpenSSL 0.9.7 and have been available since OpenBSD 2.9.
ENGINE_ctrl_cmd(), ENGINE_ctrl_cmd_string(),
ENGINE_load_builtin_engines(), ENGINE_load_openssl(),
ENGINE_register_all_complete(), and ENGINE_cleanup() first appeared in
OpenSSL 0.9.7 and have been available since OpenBSD 3.4.
All these functions were turned into stubs in OpenBSD 7.4.
FreeBSD 14.1-RELEASE-p8 November 19, 2023 FreeBSD 14.1-RELEASE-p8