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FILS: Find PMKSA cache entries on AP based on FILS Cache Identifier

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This allows PMKSA cache entries to be shared between all the BSSs
operated by the same hostapd process when those BSSs use the same FILS
Cache Identifier value.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-02-21 12:18:58 +02:00 • committed by Jouni Malinen
parent 128f6a98b3
commit 7eace3787c
4 changed files with 61 additions and 0 deletions
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7
src/ap/wpa_auth.h
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@ -187,6 +187,10 @@ struct wpa_auth_config {
u8 ip_addr_start[4];
u8 ip_addr_end[4];
#endif /* CONFIG_P2P */
#ifdef CONFIG_FILS
unsigned int fils_cache_id_set:1;
u8 fils_cache_id[FILS_CACHE_ID_LEN];
#endif /* CONFIG_FILS */
};
typedef enum {
@ -314,6 +318,9 @@ int wpa_auth_pmksa_add_entry(struct wpa_authenticator *wpa_auth,
struct rsn_pmksa_cache_entry *
wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr,
const u8 *pmkid);
struct rsn_pmksa_cache_entry *
wpa_auth_pmksa_get_fils_cache_id(struct wpa_authenticator *wpa_auth,
const u8 *sta_addr, const u8 *pmkid);
void wpa_auth_pmksa_set_to_sm(struct rsn_pmksa_cache_entry *pmksa,
struct wpa_state_machine *sm,
struct wpa_authenticator *wpa_auth,