diff options
Diffstat (limited to 'net/mac80211/key.h')
| -rw-r--r-- | net/mac80211/key.h | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/net/mac80211/key.h b/net/mac80211/key.h index e8de3e6d780..19db68663d7 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -18,17 +18,7 @@ #define NUM_DEFAULT_KEYS 4 #define NUM_DEFAULT_MGMT_KEYS 2 - -#define WEP_IV_LEN 4 -#define WEP_ICV_LEN 4 -#define ALG_CCMP_KEY_LEN 16 -#define CCMP_HDR_LEN 8 -#define CCMP_MIC_LEN 8 -#define CCMP_TK_LEN 16 -#define CCMP_PN_LEN 6 -#define TKIP_IV_LEN 8 -#define TKIP_ICV_LEN 4 -#define CMAC_PN_LEN 6 +#define MAX_PN_LEN 16 struct ieee80211_local; struct ieee80211_sub_if_data; @@ -93,17 +83,21 @@ struct ieee80211_key { * frames and the last counter is used with Robust * Management frames. */ - u8 rx_pn[IEEE80211_NUM_TIDS + 1][CCMP_PN_LEN]; - struct crypto_cipher *tfm; + u8 rx_pn[IEEE80211_NUM_TIDS + 1][IEEE80211_CCMP_PN_LEN]; + struct crypto_aead *tfm; u32 replays; /* dot11RSNAStatsCCMPReplays */ } ccmp; struct { atomic64_t tx_pn; - u8 rx_pn[CMAC_PN_LEN]; + u8 rx_pn[IEEE80211_CMAC_PN_LEN]; struct crypto_cipher *tfm; u32 replays; /* dot11RSNAStatsCMACReplays */ u32 icverrors; /* dot11RSNAStatsCMACICVErrors */ } aes_cmac; + struct { + /* generic cipher scheme */ + u8 rx_pn[IEEE80211_NUM_TIDS + 1][MAX_PN_LEN]; + } gen; } u; /* number of times this key has been used */ @@ -124,9 +118,11 @@ struct ieee80211_key { struct ieee80211_key_conf conf; }; -struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, - const u8 *key_data, - size_t seq_len, const u8 *seq); +struct ieee80211_key * +ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, + const u8 *key_data, + size_t seq_len, const u8 *seq, + const struct ieee80211_cipher_scheme *cs); /* * Insert a key into data structures (sdata, sta if necessary) * to make it used, free old key. On failure, also free the new key. @@ -140,7 +136,8 @@ void ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx, bool uni, bool multi); void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata, int idx); -void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata); +void ieee80211_free_keys(struct ieee80211_sub_if_data *sdata, + bool force_synchronize); void ieee80211_free_sta_keys(struct ieee80211_local *local, struct sta_info *sta); void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata); |