[#SSL_CTX_get_client_cert_cb]
= SSL_CTX_get_client_cert_cb
:mrdocs:

Return the client‐certificate callback installed on an SSL_CTX.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int(*
SSL_CTX_get_client_cert_cb(xref:SSL_CTX.adoc[SSL_CTX]* ctx))(xref:SSL.adoc[SSL]*, xref:X509.adoc[X509]**, xref:EVP_PKEY.adoc[EVP_PKEY]**);
----

== Return Value

Callback that supplies a client certificate and key, or NULL if unset.

== Parameters

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


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