gnutls-cli-debug(1) on Linux
The text b4da49fbdb4e, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
GNU TLS test client, with verbose output
Flags it lists
-
--debug -
--help -
--port -
--verbose -
-d -
-h -
-p -
-v