[#EVP_PKEY_free]
= EVP_PKEY_free
:mrdocs:

Free an EVP_PKEY, decrementing its reference count.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
EVP_PKEY_free(xref:EVP_PKEY.adoc[EVP_PKEY]* pkey);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pkey*
| Key to free, or NULL.
|===


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