[#ENGINE_set_default]
= ENGINE_set_default
:mrdocs:

Register `e` as the default ENGINE for the method flags given.

== Synopsis

Declared in `<openssl/engine.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
ENGINE_set_default(
    xref:ENGINE.adoc[ENGINE]* e,
    unsigned int flags);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Description

Prefer the selective ENGINE_set_default_* helpers when only a few method kinds are needed, to avoid pulling unused static ENGINE code into the link.

== Return Value

1 on success, or 0 on error.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *e*
| ENGINE to install as default for the selected method kinds.
| *flags*
| Bitwise OR of ENGINE_METHOD_* selectors (e.g. ENGINE_METHOD_ALL).
|===


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