starttls-negotiate-gnutls

starttls-negotiate-gnutls is a compiled Lisp function in `starttls.el'.

(starttls-negotiate-gnutls PROCESS)

Negotiate TLS on PROCESS opened by `open-starttls-stream'.
This should typically only be done once. It typically returns a
multi-line informational message with information about the
handshake, or nil on failure.