[CentOS] A question about why the function "recv" return 0

Thu Dec 20 12:21:00 UTC 2018
Steven Tardy <sjt5atra at gmail.com>

>  after the ssl handshake, the client side reset the tcp connection.

<wild guesses>
Client doesn’t like TLS cypher list.
Client doesn’t have intermediate certificate.
Server needs intermediate certificate configured.
Client needs remote certificate “installed”.
Many more TLS issues.
</wild guesses>