[#SSL_CTX_get_client_cert_cb]
= SSL&lowbar;CTX&lowbar;get&lowbar;client&lowbar;cert&lowbar;cb
:mrdocs:

Return the client&hyphen;certificate callback installed on an SSL&lowbar;CTX&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int(*
SSL&lowbar;CTX&lowbar;get&lowbar;client&lowbar;cert&lowbar;cb(xref:SSL_CTX.adoc[SSL&lowbar;CTX]* ctx))(xref:SSL.adoc[SSL]*, xref:X509.adoc[X509]**, xref:EVP_PKEY.adoc[EVP&lowbar;PKEY]**);
----

== Return Value

Callback that supplies a client certificate and key, or NULL if unset&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context to query&period;
|===


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