Man page 9 : ieee80211_get_tkip_p2k

ieee80211_get_tkip_p2k - get a TKIP phase 2 key

void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *  keyconf , struct sk_buff *  skb , u8 *  p2k );

keyconf
    the parameter passed with the set key

skb
    the packet to take the IV32/IV16 values from that will be encrypted with this key

p2k
    a buffer to which the key will be written, 16 bytes

This function computes the TKIP RC4 key for the IV values in the packet.

Johannes Berg <>
    Author.