psktool(1) on Linux
The text e482681b77cb, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
Simple PSK password tool
Flags it lists
-
--help -
--keysize -
--passwd -
--username -
-h -
-p -
-u