register all engines as implementing an
These functions loop over all the ENGINE objects contained in the global table described in the ENGINE_add(3) manual page. They register each object for the respective algorithm by calling the corresponding function described in ENGINE_register_RSA(3).
in this way, except that it skips those ENGINE objects
that have the
ENGINE_FLAGS_NO_REGISTER_ALL flag set
OPENSSL_init_crypto(3) with no options, loads any built-in
engines that are enabled by default, and calls
ENGINE_register_all_complete(). Currently, LibreSSL
does not provide any engines.
support is provided by the crypto library itself and does not require any
engines, not even built-in ones.
has no effect and is only provided for compatibility.
ENGINE_add(3), ENGINE_new(3), ENGINE_register_RSA(3), ENGINE_set_flags(3), OPENSSL_config(3), OPENSSL_init_crypto(3)
ENGINE_load_dynamic() first appeared in OpenSSL
0.9.7 and have been available since OpenBSD 3.2.
ENGINE_register_all_STORE() first appeared in
OpenSSL 0.9.8 and have been available since OpenBSD