tree 3fe47861a23706fa424406b91c2185f7e2032e8d
parent 7f62e88e9ffa4a7f6aa7f280738769612733e7e9
author Roman Arutyunyan <arut@nginx.com> 1531321011 +0300
committer Roman Arutyunyan <arut@nginx.com> 1531321011 +0300

Stream ssl_preread: $ssl_preread_protocol variable.

The variable keeps the latest SSL protocol version supported by the client.
The variable has the same format as $ssl_protocol.

The version is read from the client_version field of ClientHello.  If the
supported_versions extension is present in the ClientHello, then the version
is set to TLSv1.3.