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esp_wifi: WPA3-SAE support for softAP

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This commit is contained in:
Shreyas Sheth
2023-02-28 12:25:05 +08:00
committed by Jiang Jiang Jian
parent ad19981af8
commit 2b8e40e760
44 changed files with 2773 additions and 249 deletions
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52
components/wpa_supplicant/src/ap/ap_config.c
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@@ -12,6 +12,7 @@
#include "crypto/sha1.h"
#include "common/ieee802_11_defs.h"
#include "common/eapol_common.h"
#include "common/sae.h"
#include "ap/wpa_auth.h"
#include "ap/ap_config.h"
#include "utils/wpa_debug.h"
@@ -144,10 +145,39 @@ static int hostapd_derive_psk(struct hostapd_ssid *ssid)
}
int hostapd_setup_sae_pt(struct hostapd_bss_config *conf)
{
#ifdef CONFIG_SAE
struct hostapd_ssid *ssid = &conf->ssid;
if ((conf->sae_pwe == SAE_PWE_HUNT_AND_PECK ||
!wpa_key_mgmt_sae(conf->wpa_key_mgmt)))
return 0; /* PT not needed */
sae_deinit_pt(ssid->pt);
ssid->pt = NULL;
if (ssid->wpa_passphrase) {
ssid->pt = sae_derive_pt(conf->sae_groups, ssid->ssid,
ssid->ssid_len,
(const u8 *) ssid->wpa_passphrase,
os_strlen(ssid->wpa_passphrase),
NULL);
if (!ssid->pt)
return -1;
}
#endif /* CONFIG_SAE */
return 0;
}
int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf)
{
struct hostapd_ssid *ssid = &conf->ssid;
if (hostapd_setup_sae_pt(conf) < 0)
return -1;
if (ssid->wpa_passphrase != NULL) {
if (ssid->wpa_psk != NULL) {
wpa_printf(MSG_DEBUG, "Using pre-configured WPA PSK "
@@ -245,3 +275,25 @@ const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
return NULL;
}
void hostapd_config_clear_wpa_psk(struct hostapd_wpa_psk **l)
{
struct hostapd_wpa_psk *psk, *tmp;
for (psk = *l; psk;) {
tmp = psk;
psk = psk->next;
bin_clear_free(tmp, sizeof(*tmp));
}
*l = NULL;
}
void hostapd_config_free_bss(struct hostapd_bss_config *conf)
{
hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk);
str_clear_free(conf->ssid.wpa_passphrase);
#ifdef CONFIG_SAE
sae_deinit_pt(conf->ssid.pt);
#endif /* CONFIG_SAE */
os_free(conf);
}