diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/tkip.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index cc79e697cdb2..f49d00a4c7fd 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -185,6 +185,17 @@ void ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *keyconf, } EXPORT_SYMBOL(ieee80211_get_tkip_p1k_iv); +void ieee80211_get_tkip_rx_p1k(struct ieee80211_key_conf *keyconf, + const u8 *ta, u32 iv32, u16 *p1k) +{ + const u8 *tk = &keyconf->key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY]; + struct tkip_ctx ctx; + + tkip_mixing_phase1(tk, &ctx, ta, iv32); + memcpy(p1k, ctx.p1k, sizeof(ctx.p1k)); +} +EXPORT_SYMBOL(ieee80211_get_tkip_rx_p1k); + void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, struct sk_buff *skb, u8 *p2k) { |
