[#SSL_get0_security_ex_data]
= SSL_get0_security_ex_data
:mrdocs:

Return the application pointer passed as `ex` to the connection security callback.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void*
SSL_get0_security_ex_data(xref:SSL.adoc[SSL] const* s);
----

== Return Value

Pointer previously set with SSL_set0_security_ex_data(), or NULL.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection whose security callback userdata is queried.
|===


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