[#SSL_CTX_ct_is_enabled]
= SSL&lowbar;CTX&lowbar;ct&lowbar;is&lowbar;enabled
:mrdocs:

Report whether Certificate Transparency validation is enabled on an SSL context&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL&lowbar;CTX&lowbar;ct&lowbar;is&lowbar;enabled(xref:SSL_CTX.adoc[SSL&lowbar;CTX] const* ctx);
----

== Return Value

1 if a non&hyphen;NULL CT validation callback is set (including via SSL&lowbar;CTX&lowbar;enable&lowbar;ct), or 0 otherwise&period;

== Parameters

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


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