[#SSL_CTX_get_keylog_callback]
= SSL_CTX_get_keylog_callback
:mrdocs:

Return the TLS key‐logging callback previously set on an SSL context.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:SSL_CTX_keylog_cb_func.adoc[SSL_CTX_keylog_cb_func]
SSL_CTX_get_keylog_callback(xref:SSL_CTX.adoc[SSL_CTX] const* ctx);
----

== Return Value

Callback installed by SSL_CTX_set_keylog_callback(), or NULL if none.

== Parameters

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


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