[#CRYPTO_ocb128_cleanup]
= CRYPTO_ocb128_cleanup
:mrdocs:

Release internal OCB tables and cleanse the context (does not free `ctx` itself).

== Synopsis

Declared in `<openssl/modes.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
CRYPTO_ocb128_cleanup(xref:OCB128_CONTEXT-0a.adoc[OCB128_CONTEXT]* ctx);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Context to cleanse, or NULL (no‐op).
|===


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