[#SSL_CTX_set0_security_ex_data]
= SSL&lowbar;CTX&lowbar;set0&lowbar;security&lowbar;ex&lowbar;data
:mrdocs:

Set the application pointer passed as `ex` to the context security callback&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
SSL&lowbar;CTX&lowbar;set0&lowbar;security&lowbar;ex&lowbar;data(
    xref:SSL_CTX.adoc[SSL&lowbar;CTX]* ctx,
    void* ex);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context whose security callback receives `ex&period;`
| *ex*
| Application&hyphen;specific value forwarded verbatim to the callback&period;
|===


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