The PSK, for when WPA in PSK mode is the selected
authentication suite, is configured by etsysWPAConfigPSKValue.
An alternative manner of setting the PSK uses the
password-to-key algorithm defined in section XXX. This
variable provides a means to enter a pass phrase. When
this object is written, the WPA entity shall use the
password-to-key algorithm specified in section XXX to
derive a pre-shared key and populate etsysWPAConfigPSKValue
with this key.
This object is logically write-only. Reading this
variable shall return unsuccessful status or null
or zero.