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| author | Jouni Malinen <jouni@qca.qualcomm.com> | 2017-02-21 10:22:19 (GMT) |
|---|---|---|
| committer | Jouni Malinen <j@w1.fi> | 2017-02-26 10:05:40 (GMT) |
| commit | 869af3072874e77cfdaa357f2331b6510b72fd95 (patch) | |
| tree | e26a8a5dacc3f4a76e2f3abce63b7bb7c26a569d /src/rsn_supp/pmksa_cache.h | |
| parent | 6bb32582dfc38df825ee49744b4934f733bf397d (diff) | |
| download | hostap-869af3072874e77cfdaa357f2331b6510b72fd95.zip hostap-869af3072874e77cfdaa357f2331b6510b72fd95.tar.gz hostap-869af3072874e77cfdaa357f2331b6510b72fd95.tar.bz2 | |
FILS: Use FILS Cache Identifier to extend PMKSA applicability
This allows PMKSA cache entries for FILS-enabled BSSs to be shared
within an ESS when the BSSs advertise the same FILS Cache Identifier
value.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Diffstat (limited to 'src/rsn_supp/pmksa_cache.h')
| -rw-r--r-- | src/rsn_supp/pmksa_cache.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/rsn_supp/pmksa_cache.h b/src/rsn_supp/pmksa_cache.h index adc251a..f9a72a6 100644 --- a/src/rsn_supp/pmksa_cache.h +++ b/src/rsn_supp/pmksa_cache.h @@ -21,6 +21,14 @@ struct rsn_pmksa_cache_entry { int akmp; /* WPA_KEY_MGMT_* */ u8 aa[ETH_ALEN]; + /* + * If FILS Cache Identifier is included (fils_cache_id_set), this PMKSA + * cache entry is applicable to all BSSs (any BSSID/aa[]) that + * advertise the same FILS Cache Identifier within the same ESS. + */ + u8 fils_cache_id[2]; + unsigned int fils_cache_id_set:1; + os_time_t reauth_time; /** @@ -59,7 +67,8 @@ struct rsn_pmksa_cache_entry * pmksa_cache_head(struct rsn_pmksa_cache *pmksa); struct rsn_pmksa_cache_entry * pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len, const u8 *pmkid, const u8 *kck, size_t kck_len, - const u8 *aa, const u8 *spa, void *network_ctx, int akmp); + const u8 *aa, const u8 *spa, void *network_ctx, int akmp, + const u8 *cache_id); struct rsn_pmksa_cache_entry * pmksa_cache_add_entry(struct rsn_pmksa_cache *pmksa, struct rsn_pmksa_cache_entry *entry); @@ -67,7 +76,7 @@ struct rsn_pmksa_cache_entry * pmksa_cache_get_current(struct wpa_sm *sm); void pmksa_cache_clear_current(struct wpa_sm *sm); int pmksa_cache_set_current(struct wpa_sm *sm, const u8 *pmkid, const u8 *bssid, void *network_ctx, - int try_opportunistic); + int try_opportunistic, const u8 *fils_cache_id); struct rsn_pmksa_cache_entry * pmksa_cache_get_opportunistic(struct rsn_pmksa_cache *pmksa, void *network_ctx, const u8 *aa); @@ -123,7 +132,8 @@ pmksa_cache_add_entry(struct rsn_pmksa_cache *pmksa, static inline struct rsn_pmksa_cache_entry * pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len, const u8 *pmkid, const u8 *kck, size_t kck_len, - const u8 *aa, const u8 *spa, void *network_ctx, int akmp) + const u8 *aa, const u8 *spa, void *network_ctx, int akmp, + const u8 *cache_id) { return NULL; } @@ -135,7 +145,8 @@ static inline void pmksa_cache_clear_current(struct wpa_sm *sm) static inline int pmksa_cache_set_current(struct wpa_sm *sm, const u8 *pmkid, const u8 *bssid, void *network_ctx, - int try_opportunistic) + int try_opportunistic, + const u8 *fils_cache_id) { return -1; } |