[#SSL_CTX_set_options]
= SSL&lowbar;CTX&lowbar;set&lowbar;options
:mrdocs:

Set additional SSL&lowbar;OP&lowbar;&ast; option bits on an SSL context (bitwise OR)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
uint64&lowbar;t
SSL&lowbar;CTX&lowbar;set&lowbar;options(
    xref:SSL_CTX.adoc[SSL&lowbar;CTX]* ctx,
    uint64&lowbar;t op);
----

== Return Value

Resulting option bitmask after setting&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| SSL context to update&period;
| *op*
| Bitmask of options to enable&semi; existing options are retained&period;
|===


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