[#EVP_PKEY_get0_engine]
= EVP&lowbar;PKEY&lowbar;get0&lowbar;engine
:mrdocs:

Return the ENGINE associated with `pkey,` if any (deprecated)&period;

== Synopsis

Declared in `&lt;openssl&sol;evp&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;deprecated&rsqb;&rsqb;
xref:ENGINE.adoc[ENGINE]*
EVP&lowbar;PKEY&lowbar;get0&lowbar;engine(xref:EVP_PKEY.adoc[EVP&lowbar;PKEY] const* pkey);
----

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

ENGINE pointer, or NULL if the key is not engine&hyphen;backed&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pkey*
| Key to query&period;
|===


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