[#CRYPTO_gcm128_release]
= CRYPTO&lowbar;gcm128&lowbar;release
:mrdocs:

Free a GCM128&lowbar;CONTEXT allocated by CRYPTO&lowbar;gcm128&lowbar;new()&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
CRYPTO&lowbar;gcm128&lowbar;release(xref:GCM128_CONTEXT-04.adoc[GCM128&lowbar;CONTEXT]* ctx);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Context to free, or NULL (no&hyphen;op)&period;
|===


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