diff options
Diffstat (limited to 'net/mac80211/wpa.c')
| -rw-r--r-- | net/mac80211/wpa.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index e40529b8c5c9..40d5d9e48479 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -12,7 +12,7 @@ #include <linux/compiler.h> #include <linux/ieee80211.h> #include <linux/gfp.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <net/mac80211.h> #include <crypto/aes.h> #include <crypto/utils.h> @@ -598,9 +598,6 @@ static void gcmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *j_0, u8 *aad, memcpy(j_0, hdr->addr2, ETH_ALEN); memcpy(&j_0[ETH_ALEN], pn, IEEE80211_GCMP_PN_LEN); - j_0[13] = 0; - j_0[14] = 0; - j_0[AES_BLOCK_SIZE - 1] = 0x01; ccmp_gcmp_aad(skb, aad, spp_amsdu); } @@ -895,7 +892,8 @@ ieee80211_crypto_aes_cmac_256_encrypt(struct ieee80211_tx_data *tx) info = IEEE80211_SKB_CB(skb); - if (info->control.hw_key) + if (info->control.hw_key && + !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIE)) return TX_CONTINUE; if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie))) @@ -911,6 +909,9 @@ ieee80211_crypto_aes_cmac_256_encrypt(struct ieee80211_tx_data *tx) bip_ipn_set64(mmie->sequence_number, pn64); + if (info->control.hw_key) + return TX_CONTINUE; + bip_aad(skb, aad); /* MIC = AES-256-CMAC(IGTK, AAD || Management Frame Body || MMIE, 128) @@ -1040,7 +1041,8 @@ ieee80211_crypto_aes_gmac_encrypt(struct ieee80211_tx_data *tx) info = IEEE80211_SKB_CB(skb); - if (info->control.hw_key) + if (info->control.hw_key && + !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIE)) return TX_CONTINUE; if (WARN_ON(skb_tailroom(skb) < sizeof(*mmie))) @@ -1056,6 +1058,9 @@ ieee80211_crypto_aes_gmac_encrypt(struct ieee80211_tx_data *tx) bip_ipn_set64(mmie->sequence_number, pn64); + if (info->control.hw_key) + return TX_CONTINUE; + bip_aad(skb, aad); hdr = (struct ieee80211_hdr *)skb->data; |