[#EVP_KEM_free]
= EVP_KEM_free
:mrdocs:

Decrement the reference count of a fetched KEM and free it when it reaches zero.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
EVP_KEM_free(xref:EVP_KEM.adoc[EVP_KEM]* wrap);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *wrap*
| KEM object from EVP_KEM_fetch(), or NULL.
|===


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