int main(int argc, char *argv[])
{
struct wpa_supplicant wpa_s;
int ret = -1;
struct wpabuf *buf = NULL, *ndef = NULL;
char txt[1000];
if (os_program_init())
return -1;
random_init(NULL);
os_memset(&wpa_s, 0, sizeof(wpa_s));
wpa_s.conf = os_zalloc(sizeof(*wpa_s.conf));
if (wpa_s.conf == NULL)
goto fail;
buf = wpas_wps_nfc_token(&wpa_s, 0);
if (buf == NULL)
goto fail;
ndef = ndef_build_wifi(buf);
if (ndef == NULL)
goto fail;
wpa_snprintf_hex_uppercase(txt, sizeof(txt), wpabuf_head(buf),
wpabuf_len(buf));
printf("#WPS=%s\n", txt);
wpa_snprintf_hex_uppercase(txt, sizeof(txt), wpabuf_head(ndef),
wpabuf_len(ndef));
printf("#NDEF=%s\n", txt);
printf("wps_nfc_dev_pw_id=%d\n", wpa_s.conf->wps_nfc_dev_pw_id);
print_bin("wps_nfc_dh_pubkey", wpa_s.conf->wps_nfc_dh_pubkey);
print_bin("wps_nfc_dh_privkey", wpa_s.conf->wps_nfc_dh_privkey);
print_bin("wps_nfc_dev_pw", wpa_s.conf->wps_nfc_dev_pw);
ret = 0;
fail:
wpabuf_free(ndef);
wpabuf_free(buf);
wpa_config_free(wpa_s.conf);
random_deinit();
os_program_deinit();
return ret;
}
static int write_nfc(void *priv, struct wpabuf *buf)
{
struct wps_nfc_data *data = priv;
struct wpabuf *wifi;
int ret;
wifi = ndef_build_wifi(buf);
if (wifi == NULL) {
wpa_printf(MSG_ERROR, "WPS (NFC): Failed to wrap");
return -1;
}
ret = data->oob_nfc_dev->write_func(wpabuf_mhead(wifi),
wpabuf_len(wifi));
wpabuf_free(wifi);
return ret;
}
struct wpabuf * hostapd_wps_nfc_config_token(struct hostapd_data *hapd,
int ndef)
{
struct wpabuf *ret;
if (hapd->wps == NULL)
return NULL;
ret = wps_get_oob_cred(hapd->wps);
if (ndef && ret) {
struct wpabuf *tmp;
tmp = ndef_build_wifi(ret);
wpabuf_free(ret);
if (tmp == NULL)
return NULL;
ret = tmp;
}
return ret;
}
struct wpabuf * wps_nfc_token_build(int ndef, int id, struct wpabuf *pubkey,
struct wpabuf *dev_pw)
{
struct wpabuf *ret;
if (pubkey == NULL || dev_pw == NULL)
return NULL;
ret = wps_build_nfc_pw_token(id, pubkey, dev_pw);
if (ndef && ret) {
struct wpabuf *tmp;
tmp = ndef_build_wifi(ret);
wpabuf_free(ret);
if (tmp == NULL)
return NULL;
ret = tmp;
}
return ret;
}
