tls-success
tls-success is a variable defined in `tls.el
'.
Its value is "- Handshake was completed\\|SSL handshake has read "Documentation: Regular expression indicating completed TLS handshakes. The default is what GnuTLS's "gnutls-cli" or OpenSSL's "openssl s_client" outputs. You can customize this variable. This variable was introduced, or its default value was changed, in version 22.1 of Emacs.