#!/bin/bash

echo -n "input SSID: "
read wpassid
echo -n "input user: "
read wpauser
echo -n "input password: "
read wpapsw
wpapsw=`echo -n "$wpapsw" | iconv -t utf16le | openssl md4 -binary | xxd -p`

cat << EOF > wpa_supplicant.conf
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
country=JP

network={
        ssid="$wpassid"
        scan_ssid=1
        key_mgmt=WPA-EAP
        eap=PEAP
        identity="$wpauser"
        password=hash:$wpapsw
        phase1="peaplabel=0"
        phase2="auth=MSCHAPV2"
}
EOF