diff options
Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r-- | net/mac80211/key.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 687acf23054..827ea8e6ee0 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -16,6 +16,7 @@ #include <linux/rtnetlink.h> #include <net/mac80211.h> #include "ieee80211_i.h" +#include "driver-ops.h" #include "debugfs_key.h" #include "aes_ccm.h" #include "aes_cmac.h" @@ -136,8 +137,7 @@ static void ieee80211_key_enable_hw_accel(struct ieee80211_key *key) struct ieee80211_sub_if_data, u.ap); - ret = key->local->ops->set_key(local_to_hw(key->local), SET_KEY, - &sdata->vif, sta, &key->conf); + ret = drv_set_key(key->local, SET_KEY, &sdata->vif, sta, &key->conf); if (!ret) { spin_lock(&todo_lock); @@ -179,8 +179,8 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) struct ieee80211_sub_if_data, u.ap); - ret = key->local->ops->set_key(local_to_hw(key->local), DISABLE_KEY, - &sdata->vif, sta, &key->conf); + ret = drv_set_key(key->local, DISABLE_KEY, &sdata->vif, + sta, &key->conf); if (ret) printk(KERN_ERR "mac80211-%s: failed to remove key " @@ -290,9 +290,11 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, int idx, size_t key_len, - const u8 *key_data) + const u8 *key_data, + size_t seq_len, const u8 *seq) { struct ieee80211_key *key; + int i, j; BUG_ON(idx < 0 || idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS); @@ -318,14 +320,31 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, case ALG_TKIP: key->conf.iv_len = TKIP_IV_LEN; key->conf.icv_len = TKIP_ICV_LEN; + if (seq && seq_len == 6) { + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) { + key->u.tkip.rx[i].iv32 = + get_unaligned_le32(&seq[2]); + key->u.tkip.rx[i].iv16 = + get_unaligned_le16(seq); + } + } break; case ALG_CCMP: key->conf.iv_len = CCMP_HDR_LEN; key->conf.icv_len = CCMP_MIC_LEN; + if (seq && seq_len == CCMP_PN_LEN) { + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) + for (j = 0; j < CCMP_PN_LEN; j++) + key->u.ccmp.rx_pn[i][j] = + seq[CCMP_PN_LEN - j - 1]; + } break; case ALG_AES_CMAC: key->conf.iv_len = 0; key->conf.icv_len = sizeof(struct ieee80211_mmie); + if (seq && seq_len == 6) + for (j = 0; j < 6; j++) + key->u.aes_cmac.rx_pn[j] = seq[6 - j - 1]; break; } memcpy(key->conf.key, key_data, key_len); |