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P2P NFC: Enable own NFC Tag on GO Registrar

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When "P2P_SET nfc_tag 1" is used to enable the own NFC Tag for P2P, also
enable it for any running GO interface.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-09-08 08:08:26 -07:00 committed by Jouni Malinen
parent abe44e3ca2
commit dd87677115
2 changed files with 42 additions and 0 deletions
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10
src/wps/wps_registrar.c
View file

@ -1373,6 +1373,12 @@ static int wps_get_dev_password(struct wps_data *wps)
"Password Token");
pin = wps->nfc_pw_token->dev_pw;
pin_len = wps->nfc_pw_token->dev_pw_len;
} else if (wps->dev_pw_id >= 0x10 &&
wps->wps->ap_nfc_dev_pw_id == wps->dev_pw_id &&
wps->wps->ap_nfc_dev_pw) {
wpa_printf(MSG_DEBUG, "WPS: Use OOB Device Password from own NFC Password Token");
pin = wpabuf_head(wps->wps->ap_nfc_dev_pw);
pin_len = wpabuf_len(wps->wps->ap_nfc_dev_pw);
#endif /* CONFIG_WPS_NFC */
} else {
pin = wps_registrar_get_pin(wps->wps->registrar, wps->uuid_e,
@ -2608,6 +2614,10 @@ static enum wps_process_res wps_process_m1(struct wps_data *wps,
wpa_printf(MSG_DEBUG, "WPS: Found matching NFC "
"Password Token (no peer PK hash)");
wps->nfc_pw_token = token;
} else if (wps->dev_pw_id >= 0x10 &&
wps->wps->ap_nfc_dev_pw_id == wps->dev_pw_id &&
wps->wps->ap_nfc_dev_pw) {
wpa_printf(MSG_DEBUG, "WPS: Found match with own NFC Password Token");
}
}
#endif /* CONFIG_WPS_NFC */

32
wpa_supplicant/p2p_supplicant.c
View file

@ -20,6 +20,7 @@
#include "ap/ap_config.h"
#include "ap/sta_info.h"
#include "ap/ap_drv_ops.h"
#include "ap/wps_hostapd.h"
#include "ap/p2p_hostapd.h"
#include "eapol_supp/eapol_supp_sm.h"
#include "rsn_supp/wpa.h"
@ -7432,11 +7433,19 @@ int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled)
{
const u8 *if_addr;
int go_intent = wpa_s->conf->p2p_go_intent;
struct wpa_supplicant *iface;
if (wpa_s->global->p2p == NULL)
return -1;
if (!enabled) {
wpa_printf(MSG_DEBUG, "P2P: Disable use of own NFC Tag");
for (iface = wpa_s->global->ifaces; iface; iface = iface->next)
{
if (!iface->ap_iface)
continue;
hostapd_wps_nfc_token_disable(iface->ap_iface->bss[0]);
}
p2p_set_authorized_oob_dev_pw_id(wpa_s->global->p2p, 0,
0, NULL);
if (wpa_s->p2p_nfc_tag_enabled)
@ -7457,6 +7466,8 @@ int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled)
return -1;
}
wpa_printf(MSG_DEBUG, "P2P: Enable use of own NFC Tag");
wpa_s->p2p_oob_dev_pw_id = wpa_s->conf->wps_nfc_dev_pw_id;
wpabuf_free(wpa_s->p2p_oob_dev_pw);
wpa_s->p2p_oob_dev_pw = wpabuf_dup(wpa_s->conf->wps_nfc_dev_pw);
@ -7484,6 +7495,27 @@ int wpas_p2p_nfc_tag_enabled(struct wpa_supplicant *wpa_s, int enabled)
wpa_s->p2p_nfc_tag_enabled = enabled;
for (iface = wpa_s->global->ifaces; iface; iface = iface->next) {
struct hostapd_data *hapd;
if (iface->ap_iface == NULL)
continue;
hapd = iface->ap_iface->bss[0];
wpabuf_free(hapd->conf->wps_nfc_dh_pubkey);
hapd->conf->wps_nfc_dh_pubkey =
wpabuf_dup(wpa_s->conf->wps_nfc_dh_pubkey);
wpabuf_free(hapd->conf->wps_nfc_dh_privkey);
hapd->conf->wps_nfc_dh_privkey =
wpabuf_dup(wpa_s->conf->wps_nfc_dh_privkey);
wpabuf_free(hapd->conf->wps_nfc_dev_pw);
hapd->conf->wps_nfc_dev_pw =
wpabuf_dup(wpa_s->conf->wps_nfc_dev_pw);
hapd->conf->wps_nfc_dev_pw_id = wpa_s->conf->wps_nfc_dev_pw_id;
if (hostapd_wps_nfc_token_enable(iface->ap_iface->bss[0]) < 0) {
wpa_dbg(iface, MSG_DEBUG,
"P2P: Failed to enable NFC Tag for GO");
}
}
p2p_set_authorized_oob_dev_pw_id(
wpa_s->global->p2p, wpa_s->conf->wps_nfc_dev_pw_id, go_intent,
if_addr);