EDUROAM at GSI for raspberry pi linux via (EDIMAX usb stick) wlan

/etc/network/interfaces:
auto lo

iface lo inet loopback
iface eth0 inet dhcp

allow-hotplug wlan0
iface wlan0 inet dhcp
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
iface default inet dhcp

wpa_supplicant conf:

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

#Einstellungen zu eduroam
network={
ssid="eduroam"
key_mgmt=WPA-EAP
eap=PEAP
identity="a.bcdef@gsi.de"
password=hash:8846f7eaee8fb117ad06bdd830b7586c
ca_cert="/etc/wpa_supplicant/eduroam.pem"
phase1="peaplabel=0"
phase2="auth=MSCHAPV2"
priority=1
}

Creation of password hash:
echo -n password | iconv -t utf16le | openssl md4

Do not forget to remove that line from .bash_history!