[#SSL_SESSION_get_protocol_version]
= SSL_SESSION_get_protocol_version
:mrdocs:

Return the protocol version number recorded in an SSL session.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_SESSION_get_protocol_version(xref:SSL_SESSION.adoc[SSL_SESSION] const* s);
----

== Return Value

Version constant such as TLS1_3_VERSION.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| Session to query.
|===


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