[#SSL_get0_peer_CA_list]
= SSL&lowbar;get0&lowbar;peer&lowbar;CA&lowbar;list
:mrdocs:

Return the list of CA names the peer advertised for client authentication&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:stack_st_X509_NAME.adoc[stack&lowbar;st&lowbar;X509&lowbar;NAME] const*
SSL&lowbar;get0&lowbar;peer&lowbar;CA&lowbar;list(xref:SSL.adoc[SSL] const* s);
----

== Return Value

Internal STACK&lowbar;OF(X509&lowbar;NAME) (do not free), or NULL if none was received&period;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection to query (typically on the client after CertificateRequest)&period;
|===


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