add new IEEE80211_CIPHER_AES128_CMAC cipher and new key flag IEEE80211_KEY_IGTK. lot of cleanup while i'm here (indent function prototypes). change license since this file was completely rewritten.
add new IEEE80211_CIPHER_AES128_CMAC cipher and new key flag
IEEE80211_KEY_IGTK.
lot of cleanup while i'm here (indent function prototypes).
change license since this file was completely rewritten.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars