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FT: Remove unused pmk argument from wpa_auth_derive_ptk_ft()

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FT rules for PTK derivation do not use PMK. Remove the unused argument
to the PTK derivation function.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-04-19 00:23:43 +03:00 committed by Jouni Malinen
parent 0a1a82db92
commit 267c366f38
3 changed files with 3 additions and 5 deletions
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2
src/ap/wpa_auth.c
View file

@ -2195,7 +2195,7 @@ static int wpa_derive_ptk(struct wpa_state_machine *sm, const u8 *snonce,
#ifdef CONFIG_IEEE80211R_AP
if (wpa_key_mgmt_ft(sm->wpa_key_mgmt))
return wpa_auth_derive_ptk_ft(sm, pmk, ptk);
return wpa_auth_derive_ptk_ft(sm, ptk);
#endif /* CONFIG_IEEE80211R_AP */
#ifdef CONFIG_DPP2

3
src/ap/wpa_auth_ft.c
View file

@ -2074,8 +2074,7 @@ int wpa_ft_store_pmk_fils(struct wpa_state_machine *sm,
}
int wpa_auth_derive_ptk_ft(struct wpa_state_machine *sm, const u8 *pmk,
struct wpa_ptk *ptk)
int wpa_auth_derive_ptk_ft(struct wpa_state_machine *sm, struct wpa_ptk *ptk)
{
u8 pmk_r0[PMK_LEN_MAX], pmk_r0_name[WPA_PMK_NAME_LEN];
size_t pmk_r0_len = wpa_key_mgmt_sha384(sm->wpa_key_mgmt) ?

3
src/ap/wpa_auth_i.h
View file

@ -290,8 +290,7 @@ int wpa_write_ftie(struct wpa_auth_config *conf, int use_sha384,
const u8 *anonce, const u8 *snonce,
u8 *buf, size_t len, const u8 *subelem,
size_t subelem_len);
int wpa_auth_derive_ptk_ft(struct wpa_state_machine *sm, const u8 *pmk,
struct wpa_ptk *ptk);
int wpa_auth_derive_ptk_ft(struct wpa_state_machine *sm, struct wpa_ptk *ptk);
struct wpa_ft_pmk_cache * wpa_ft_pmk_cache_init(void);
void wpa_ft_pmk_cache_deinit(struct wpa_ft_pmk_cache *cache);
void wpa_ft_install_ptk(struct wpa_state_machine *sm);