P2PS: WPS changes needed for P2PS default PIN

This provides additional WPS definitions and rules for negotiating use
of P2PS default PIN configuration method.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Brian Gix 2014-09-11 18:27:44 +03:00 committed by Jouni Malinen
parent 1a94b0adcc
commit 4f88fc0464
9 changed files with 48 additions and 5 deletions

View file

@ -3723,6 +3723,8 @@ const char * p2p_wps_method_text(enum p2p_wps_method method)
return "PBC";
case WPS_NFC:
return "NFC";
case WPS_P2PS:
return "P2PS";
}
return "??";

View file

@ -56,7 +56,8 @@ struct p2p_channels {
};
enum p2p_wps_method {
WPS_NOT_READY, WPS_PIN_DISPLAY, WPS_PIN_KEYPAD, WPS_PBC, WPS_NFC
WPS_NOT_READY, WPS_PIN_DISPLAY, WPS_PIN_KEYPAD, WPS_PBC, WPS_NFC,
WPS_P2PS
};
/**

View file

@ -164,15 +164,18 @@ void p2p_buf_add_device_info(struct wpabuf *buf, struct p2p_data *p2p,
if (peer->wps_method == WPS_PBC)
methods |= WPS_CONFIG_PUSHBUTTON;
else if (peer->wps_method == WPS_PIN_DISPLAY ||
peer->wps_method == WPS_PIN_KEYPAD)
peer->wps_method == WPS_PIN_KEYPAD) {
methods |= WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD;
methods |= WPS_CONFIG_P2PS;
}
} else if (p2p->cfg->config_methods) {
methods |= p2p->cfg->config_methods &
(WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_DISPLAY |
WPS_CONFIG_KEYPAD);
WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS);
} else {
methods |= WPS_CONFIG_PUSHBUTTON;
methods |= WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD;
methods |= WPS_CONFIG_P2PS;
}
wpabuf_put_be16(buf, methods);

View file

@ -107,6 +107,8 @@ u16 p2p_wps_method_pw_id(enum p2p_wps_method wps_method)
return DEV_PW_PUSHBUTTON;
case WPS_NFC:
return DEV_PW_NFC_CONNECTION_HANDOVER;
case WPS_P2PS:
return DEV_PW_P2PS_DEFAULT;
default:
return DEV_PW_DEFAULT;
}
@ -124,6 +126,8 @@ static const char * p2p_wps_method_str(enum p2p_wps_method wps_method)
return "PBC";
case WPS_NFC:
return "NFC";
case WPS_P2PS:
return "P2PS";
default:
return "??";
}
@ -218,6 +222,8 @@ int p2p_connect_send(struct p2p_data *p2p, struct p2p_device *dev)
config_method = WPS_CONFIG_DISPLAY;
else if (dev->wps_method == WPS_PBC)
config_method = WPS_CONFIG_PUSHBUTTON;
else if (dev->wps_method == WPS_P2PS)
config_method = WPS_CONFIG_P2PS;
else
return -1;
return p2p_prov_disc_req(p2p, dev->info.p2p_device_addr,
@ -743,6 +749,16 @@ void p2p_process_go_neg_req(struct p2p_data *p2p, const u8 *sa,
goto fail;
}
break;
case DEV_PW_P2PS_DEFAULT:
p2p_dbg(p2p, "Peer using P2PS pin");
if (dev->wps_method != WPS_P2PS) {
p2p_dbg(p2p,
"We have wps_method=%s -> incompatible",
p2p_wps_method_str(dev->wps_method));
status = P2P_SC_FAIL_INCOMPATIBLE_PROV_METHOD;
goto fail;
}
break;
default:
if (msg.dev_password_id &&
msg.dev_password_id == dev->oob_pw_id) {
@ -1102,6 +1118,15 @@ void p2p_process_go_neg_resp(struct p2p_data *p2p, const u8 *sa,
goto fail;
}
break;
case DEV_PW_P2PS_DEFAULT:
p2p_dbg(p2p, "P2P: Peer using P2PS default pin");
if (dev->wps_method != WPS_P2PS) {
p2p_dbg(p2p, "We have wps_method=%s -> incompatible",
p2p_wps_method_str(dev->wps_method));
status = P2P_SC_FAIL_INCOMPATIBLE_PROV_METHOD;
goto fail;
}
break;
default:
if (msg.dev_password_id &&
msg.dev_password_id == dev->oob_pw_id) {

View file

@ -535,6 +535,9 @@ u16 wps_config_methods_str2bin(const char *str)
#ifdef CONFIG_WPS_NFC
methods |= WPS_CONFIG_NFC_INTERFACE;
#endif /* CONFIG_WPS_NFC */
#ifdef CONFIG_P2P
methods |= WPS_CONFIG_P2PS;
#endif /* CONFIG_P2P */
} else {
if (os_strstr(str, "ethernet"))
methods |= WPS_CONFIG_ETHERNET;
@ -560,6 +563,8 @@ u16 wps_config_methods_str2bin(const char *str)
methods |= WPS_CONFIG_VIRT_PUSHBUTTON;
if (os_strstr(str, "physical_push_button"))
methods |= WPS_CONFIG_PHY_PUSHBUTTON;
if (os_strstr(str, "p2ps"))
methods |= WPS_CONFIG_P2PS;
}
return methods;

View file

@ -154,7 +154,8 @@ enum wps_dev_password_id {
DEV_PW_REKEY = 0x0003,
DEV_PW_PUSHBUTTON = 0x0004,
DEV_PW_REGISTRAR_SPECIFIED = 0x0005,
DEV_PW_NFC_CONNECTION_HANDOVER = 0x0007
DEV_PW_NFC_CONNECTION_HANDOVER = 0x0007,
DEV_PW_P2PS_DEFAULT = 0x0008
};
/* Message Type */
@ -244,6 +245,7 @@ enum wps_error_indication {
#define WPS_CONFIG_KEYPAD 0x0100
#define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280
#define WPS_CONFIG_PHY_PUSHBUTTON 0x0480
#define WPS_CONFIG_P2PS 0x1000
#define WPS_CONFIG_VIRT_DISPLAY 0x2008
#define WPS_CONFIG_PHY_DISPLAY 0x4008

View file

@ -2578,6 +2578,7 @@ static enum wps_process_res wps_process_m1(struct wps_data *wps,
if (wps->dev_pw_id < 0x10 &&
wps->dev_pw_id != DEV_PW_DEFAULT &&
wps->dev_pw_id != DEV_PW_P2PS_DEFAULT &&
wps->dev_pw_id != DEV_PW_USER_SPECIFIED &&
wps->dev_pw_id != DEV_PW_MACHINE_SPECIFIED &&
wps->dev_pw_id != DEV_PW_REGISTRAR_SPECIFIED &&

View file

@ -4567,7 +4567,7 @@ static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
int pd;
int ht40, vht;
/* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
/* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps]
* [persistent|persistent=<network id>]
* [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
* [ht40] [vht] */
@ -4631,6 +4631,8 @@ static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
*pos++ = '\0';
if (os_strncmp(pos, "display", 7) == 0)
wps_method = WPS_PIN_DISPLAY;
else if (os_strncmp(pos, "p2ps", 4) == 0)
wps_method = WPS_P2PS;
}
if (!wps_pin_str_valid(pin)) {
os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);

View file

@ -1268,6 +1268,8 @@ static void wpas_start_wps_enrollee(struct wpa_supplicant *wpa_s,
#endif /* CONFIG_WPS_NFC */
} else {
u16 dev_pw_id = DEV_PW_DEFAULT;
if (wpa_s->p2p_wps_method == WPS_P2PS)
dev_pw_id = DEV_PW_P2PS_DEFAULT;
if (wpa_s->p2p_wps_method == WPS_PIN_KEYPAD)
dev_pw_id = DEV_PW_REGISTRAR_SPECIFIED;
wpas_wps_start_pin(wpa_s, res->peer_interface_addr,