ENGINE_set_ctrl_function

Set the ctrl callback used by ENGINE_ctrl() for an ENGINE (deprecated).

Synopsis

Declared in <openssl/engine.h>

[[deprecated]]
int
ENGINE_set_ctrl_function(
    ENGINE* e,
    ENGINE_CTRL_FUNC_PTR ctrl_f);

WARNING

Deprecated. Use of this entity is allowed but discouraged.

Return Value

1 on success, or 0 on failure.

Parameters

NameDescription
eENGINE to update.
ctrl_fControl function, or NULL to clear.