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WPS: Add support for NFC handover select generation with wpa_supplicant

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When wpa_supplicant is controlling an AP mode interface, it can generate
the alternative carrier record for NFC connection handover select
message similarly to the way this is done in hostapd.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-02-15 12:34:55 +02:00 committed by Jouni Malinen
parent 7bfe27778b
commit 5ab9a6a53e
5 changed files with 34 additions and 9 deletions
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12
wpa_supplicant/ap.c
View File

@ -860,6 +860,18 @@ struct wpabuf * wpas_ap_wps_nfc_config_token(struct wpa_supplicant *wpa_s,
return hostapd_wps_nfc_config_token(hapd, ndef);
}
struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
int ndef)
{
struct hostapd_data *hapd;
if (wpa_s->ap_iface == NULL)
return NULL;
hapd = wpa_s->ap_iface->bss[0];
return hostapd_wps_nfc_hs_cr(hapd, ndef);
}
#endif /* CONFIG_WPS */

2
wpa_supplicant/ap.h
View File

@ -54,5 +54,7 @@ void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht,
int offset);
struct wpabuf * wpas_ap_wps_nfc_config_token(struct wpa_supplicant *wpa_s,
int ndef);
struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
int ndef);
#endif /* AP_H */

19
wpa_supplicant/ctrl_iface.c
View File

@ -909,12 +909,13 @@ static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
char *reply, size_t max_len)
char *reply, size_t max_len,
int ndef, int cr)
{
struct wpabuf *buf;
int res;
buf = wpas_wps_nfc_handover_sel(wpa_s);
buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr);
if (buf == NULL)
return -1;
@ -934,18 +935,24 @@ static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
size_t max_len)
{
char *pos;
int ndef;
pos = os_strchr(cmd, ' ');
if (pos == NULL)
return -1;
*pos++ = '\0';
if (os_strcmp(cmd, "NDEF") != 0)
if (os_strcmp(cmd, "WPS") == 0)
ndef = 0;
else if (os_strcmp(cmd, "NDEF") == 0)
ndef = 1;
else
return -1;
if (os_strcmp(pos, "WPS") == 0) {
return wpas_ctrl_nfc_get_handover_sel_wps(wpa_s, reply,
max_len);
if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
return wpas_ctrl_nfc_get_handover_sel_wps(
wpa_s, reply, max_len, ndef,
os_strcmp(pos, "WPS-CR") == 0);
}
return -1;

7
wpa_supplicant/wps_supplicant.c
View File

@ -2003,9 +2003,12 @@ struct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s, int cr)
}
struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s)
struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
int ndef, int cr)
{
return NULL;
if (!cr)
return NULL;
return wpas_ap_wps_nfc_handover_sel(wpa_s, ndef);
}

3
wpa_supplicant/wps_supplicant.h
View File

@ -69,7 +69,8 @@ int wpas_wps_start_nfc(struct wpa_supplicant *wpa_s, const u8 *bssid);
int wpas_wps_nfc_tag_read(struct wpa_supplicant *wpa_s,
const struct wpabuf *data);
struct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s, int cr);
struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s);
struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
int ndef, int cr);
int wpas_wps_nfc_rx_handover_req(struct wpa_supplicant *wpa_s,
const struct wpabuf *data);
int wpas_wps_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,