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PASN: Remove wpa_s dependency for SAE wrapped data functions

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Use struct wpas_pasn (i.e., &wpa_s->pasn) as the function argument for
the SAE functionality that does not need the full struct wpa_supplicant
context. This is a step towards allowing PASN to be used outside the
context of wpa_supplicant.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Vinay Gannevaram 2022-09-18 18:57:31 +05:30 committed by Jouni Malinen
parent 5535fbcfac
commit f636cbd048
1 changed files with 6 additions and 9 deletions
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15
wpa_supplicant/pasn_supplicant.c
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@ -102,9 +102,8 @@ static void wpas_pasn_auth_status(struct wpa_supplicant *wpa_s, const u8 *bssid,
#ifdef CONFIG_SAE
static struct wpabuf * wpas_pasn_wd_sae_commit(struct wpa_supplicant *wpa_s)
static struct wpabuf * wpas_pasn_wd_sae_commit(struct wpas_pasn *pasn)
{
struct wpas_pasn *pasn = &wpa_s->pasn;
struct wpabuf *buf = NULL;
int ret;
@ -140,9 +139,8 @@ static struct wpabuf * wpas_pasn_wd_sae_commit(struct wpa_supplicant *wpa_s)
}
static int wpas_pasn_wd_sae_rx(struct wpa_supplicant *wpa_s, struct wpabuf *wd)
static int wpas_pasn_wd_sae_rx(struct wpas_pasn *pasn, struct wpabuf *wd)
{
struct wpas_pasn *pasn = &wpa_s->pasn;
const u8 *data;
size_t buf_len;
u16 len, res, alg, seq, status;
@ -240,9 +238,8 @@ static int wpas_pasn_wd_sae_rx(struct wpa_supplicant *wpa_s, struct wpabuf *wd)
}
static struct wpabuf * wpas_pasn_wd_sae_confirm(struct wpa_supplicant *wpa_s)
static struct wpabuf * wpas_pasn_wd_sae_confirm(struct wpas_pasn *pasn)
{
struct wpas_pasn *pasn = &wpa_s->pasn;
struct wpabuf *buf = NULL;
/* Need to add the entire authentication frame body */
@ -876,9 +873,9 @@ static struct wpabuf * wpas_pasn_get_wrapped_data(struct wpa_supplicant *wpa_s)
case WPA_KEY_MGMT_SAE:
#ifdef CONFIG_SAE
if (pasn->trans_seq == 0)
return wpas_pasn_wd_sae_commit(wpa_s);
return wpas_pasn_wd_sae_commit(pasn);
if (pasn->trans_seq == 2)
return wpas_pasn_wd_sae_confirm(wpa_s);
return wpas_pasn_wd_sae_confirm(pasn);
#endif /* CONFIG_SAE */
wpa_printf(MSG_ERROR,
"PASN: SAE: Cannot derive wrapped data");
@ -1236,7 +1233,7 @@ static int wpas_pasn_set_pmk(struct wpa_supplicant *wpa_s,
if (pasn->akmp == WPA_KEY_MGMT_SAE) {
int ret;
ret = wpas_pasn_wd_sae_rx(wpa_s, wrapped_data);
ret = wpas_pasn_wd_sae_rx(pasn, wrapped_data);
if (ret) {
wpa_printf(MSG_DEBUG,
"PASN: Failed processing SAE wrapped data");