NAME
OPENSSL_load_builtin_modules
,
ASN1_add_oid_module
,
ENGINE_add_conf_module
—
add standard configuration
modules
SYNOPSIS
#include
<openssl/conf.h>
void
OPENSSL_load_builtin_modules
(void);
void
ASN1_add_oid_module
(void);
void
ENGINE_add_conf_module
(void);
DESCRIPTION
The functionOPENSSL_load_builtin_modules
()
adds all the standard OpenSSL configuration modules to the internal list. They
can then be used by the OpenSSL configuration code.
ASN1_add_oid_module
()
adds just the ASN.1 OBJECT module.
ENGINE_add_conf_module
()
adds just the ENGINE configuration module.
If the simple configuration
function OPENSSL_config(3) is called then
OPENSSL_load_builtin_modules
()
is called automatically.
Applications which use
configuration functions like
CONF_modules_load_file(3) directly need to call
OPENSSL_load_builtin_modules
()
themselves
before
any other configuration code.
Applications should call
OPENSSL_config(3) or
OPENSSL_load_builtin_modules
()
to load all configuration modules instead of adding modules selectively:
otherwise functionality may be missing from the application when new modules
are added.
SEE ALSO
HISTORY
These functions first appeared in OpenSSL 0.9.7 and have been available since OpenBSD 3.2.