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OCV: Track STA OCV capability in AP mode

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Check and store OCV capability indication for each STA.

Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be>
This commit is contained in:
Mathy Vanhoef 2018-08-06 15:46:25 -04:00 committed by Jouni Malinen
parent 875ab60d73
commit 1e93e4239f
3 changed files with 33 additions and 0 deletions
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2
src/ap/wpa_auth.h
View file

@ -321,6 +321,8 @@ int wpa_validate_osen(struct wpa_authenticator *wpa_auth,
struct wpa_state_machine *sm,
const u8 *osen_ie, size_t osen_ie_len);
int wpa_auth_uses_mfp(struct wpa_state_machine *sm);
void wpa_auth_set_ocv(struct wpa_state_machine *sm, int ocv);
int wpa_auth_uses_ocv(struct wpa_state_machine *sm);
struct wpa_state_machine *
wpa_auth_sta_init(struct wpa_authenticator *wpa_auth, const u8 *addr,
const u8 *p2p_dev_addr);

3
src/ap/wpa_auth_i.h
View file

@ -92,6 +92,9 @@ struct wpa_state_machine {
#endif /* CONFIG_IEEE80211R_AP */
unsigned int is_wnmsleep:1;
unsigned int pmkid_set:1;
#ifdef CONFIG_OCV
unsigned int ocv_enabled:1;
#endif /* CONFIG_OCV */
u8 req_replay_counter[WPA_REPLAY_COUNTER_LEN];
int req_replay_counter_used;

28
src/ap/wpa_auth_ie.c
View file

@ -768,6 +768,17 @@ int wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
}
#endif /* CONFIG_SAE */
#ifdef CONFIG_OCV
if ((data.capabilities & WPA_CAPABILITY_OCVC) &&
!(data.capabilities & WPA_CAPABILITY_MFPC)) {
wpa_printf(MSG_DEBUG,
"Management frame protection required with OCV, but client did not enable it");
return WPA_MGMT_FRAME_PROTECTION_VIOLATION;
}
wpa_auth_set_ocv(sm, wpa_auth->conf.ocv &&
(data.capabilities & WPA_CAPABILITY_OCVC));
#endif /* CONFIG_OCV */
if (wpa_auth->conf.ieee80211w == NO_MGMT_FRAME_PROTECTION ||
!(data.capabilities & WPA_CAPABILITY_MFPC))
sm->mgmt_frame_prot = 0;
@ -1070,6 +1081,23 @@ int wpa_auth_uses_mfp(struct wpa_state_machine *sm)
}
#ifdef CONFIG_OCV
void wpa_auth_set_ocv(struct wpa_state_machine *sm, int ocv)
{
if (sm)
sm->ocv_enabled = ocv;
}
int wpa_auth_uses_ocv(struct wpa_state_machine *sm)
{
return sm ? sm->ocv_enabled : 0;
}
#endif /* CONFIG_OCV */
#ifdef CONFIG_OWE
u8 * wpa_auth_write_assoc_resp_owe(struct wpa_state_machine *sm,
u8 *pos, size_t max_len,