localhost password ssh connection

Hi, i have a iphone 3gs 3.1.2 jb, i've installed iSSH ver.4.0.9.
when i try to start a ssh connection on my iphone the program ask to
me a login, then a localhost password BUT I'VE USED ALL THE PASSWORDS
(alpine, my new ssh's psw, wpa etc) and the result is the same :
login@myIP's password type 2 (protocol error): too many authentication
fail....

pls help me