tlsSocket.renegotiate(options, callback)
Initiate TLS renegotiation process. The options object may contain the following fields: rejectUnauthorized, requestCert. (See [tls.createServer
()][] for details.) callback(err) will be executed with null as err, once the renegotiation is successfully completed.
NOTE: Can be used to request peer's certificate after the secure connection has been established.
ANOTHER NOTE: When running as the server, socket will be destroyed with an error after handsha