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Fix generated WPS PIN values to use zero-padding 

The dynamically generated PINs are supposed to have 8 digits, but
some PIN generatation cases were not zero-padding these properly.
This commit is contained in:
Szymon Bigos 2011-12-02 23:04:39 +02:00 committed by Jouni Malinen
parent 47662f4017
commit 9337e876ab
2 changed files with 3 additions and 3 deletions
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2
src/ap/wps_hostapd.c
View File

@ -1350,7 +1350,7 @@ const char * hostapd_wps_ap_pin_random(struct hostapd_data *hapd, int timeout)
struct wps_ap_pin_data data;
pin = wps_generate_pin();
os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%u", pin);
os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%08u", pin);
data.timeout = timeout;
hostapd_wps_for_each(hapd, wps_ap_pin_set, &data);
return hapd->conf->ap_pin;

4
wpa_supplicant/ap.c
View File

@ -711,7 +711,7 @@ int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
if (pin == NULL) {
unsigned int rpin = wps_generate_pin();
ret_len = os_snprintf(buf, buflen, "%d", rpin);
ret_len = os_snprintf(buf, buflen, "%08d", rpin);
pin = buf;
} else
ret_len = os_snprintf(buf, buflen, "%s", pin);
@ -772,7 +772,7 @@ const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout)
return NULL;
hapd = wpa_s->ap_iface->bss[0];
pin = wps_generate_pin();
os_snprintf(pin_txt, sizeof(pin_txt), "%u", pin);
os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin);
os_free(hapd->conf->ap_pin);
hapd->conf->ap_pin = os_strdup(pin_txt);
if (hapd->conf->ap_pin == NULL)