Man page 9 : ieee80211_get_tkip_p1k

ieee80211_get_tkip_p1k - get a TKIP phase 1 key

void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *  keyconf , struct sk_buff *  skb , u16 *  p1k );

keyconf
    the parameter passed with the set key

skb
    the packet to take the IV32 value from that will be encrypted with this P1K

p1k
    a buffer to which the key will be written, as 5 u16 values

This function returns the TKIP phase 1 key for the IV32 taken from the given packet.

Johannes Berg <>
    Author.