/*
* Wi-Fi Protected Setup
- * Copyright (c) 2007-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2007-2009, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#ifndef WPS_H
#define WPS_H
+#include "wps_defs.h"
+
+/**
+ * enum wsc_op_code - EAP-WSC OP-Code values
+ */
enum wsc_op_code {
+ WSC_UPnP = 0 /* No OP Code in UPnP transport */,
WSC_Start = 0x01,
WSC_ACK = 0x02,
WSC_NACK = 0x03,
};
struct wps_registrar;
+struct upnp_wps_device_sm;
+struct wps_er;
+/**
+ * struct wps_credential - WPS Credential
+ * @ssid: SSID
+ * @ssid_len: Length of SSID
+ * @auth_type: Authentication Type (WPS_AUTH_OPEN, .. flags)
+ * @encr_type: Encryption Type (WPS_ENCR_NONE, .. flags)
+ * @key_idx: Key index
+ * @key: Key
+ * @key_len: Key length in octets
+ * @mac_addr: MAC address of the Credential receiver
+ * @cred_attr: Unparsed Credential attribute data (used only in cred_cb());
+ * this may be %NULL, if not used
+ * @cred_attr_len: Length of cred_attr in octets
+ */
struct wps_credential {
u8 ssid[32];
size_t ssid_len;
u8 key[64];
size_t key_len;
u8 mac_addr[ETH_ALEN];
+ const u8 *cred_attr;
+ size_t cred_attr_len;
};
+#define WPS_DEV_TYPE_LEN 8
+#define WPS_DEV_TYPE_BUFSIZE 21
+
+/**
+ * struct wps_device_data - WPS Device Data
+ * @mac_addr: Device MAC address
+ * @device_name: Device Name (0..32 octets encoded in UTF-8)
+ * @manufacturer: Manufacturer (0..64 octets encoded in UTF-8)
+ * @model_name: Model Name (0..32 octets encoded in UTF-8)
+ * @model_number: Model Number (0..32 octets encoded in UTF-8)
+ * @serial_number: Serial Number (0..32 octets encoded in UTF-8)
+ * @pri_dev_type: Primary Device Type
+ * @os_version: OS Version
+ * @rf_bands: RF bands (WPS_RF_24GHZ, WPS_RF_50GHZ flags)
+ * @p2p: Whether the device is a P2P device
+ */
struct wps_device_data {
u8 mac_addr[ETH_ALEN];
char *device_name;
char *model_name;
char *model_number;
char *serial_number;
- u16 categ;
- u32 oui;
- u16 sub_categ;
+ u8 pri_dev_type[WPS_DEV_TYPE_LEN];
u32 os_version;
- u8 rf_bands; /* WPS_RF_* */
+ u8 rf_bands;
+
+ int p2p;
};
+struct oob_conf_data {
+ enum {
+ OOB_METHOD_UNKNOWN = 0,
+ OOB_METHOD_DEV_PWD_E,
+ OOB_METHOD_DEV_PWD_R,
+ OOB_METHOD_CRED,
+ } oob_method;
+ struct wpabuf *dev_password;
+ struct wpabuf *pubkey_hash;
+};
+
+/**
+ * struct wps_config - WPS configuration for a single registration protocol run
+ */
struct wps_config {
- int authenticator;
+ /**
+ * wps - Pointer to long term WPS context
+ */
struct wps_context *wps;
- struct wps_registrar *registrar; /* NULL for Enrollee */
- const u8 *enrollee_mac_addr; /* NULL for Registrar */
- const u8 *pin; /* Enrollee Device Password (NULL for Registrar or PBC)
- */
+
+ /**
+ * registrar - Whether this end is a Registrar
+ */
+ int registrar;
+
+ /**
+ * pin - Enrollee Device Password (%NULL for Registrar or PBC)
+ */
+ const u8 *pin;
+
+ /**
+ * pin_len - Length on pin in octets
+ */
size_t pin_len;
- const u8 *uuid; /* 128-bit Enrollee UUID (NULL for Registrar) */
+
+ /**
+ * pbc - Whether this is protocol run uses PBC
+ */
int pbc;
- const struct wpabuf *assoc_wps_ie; /* (Re)AssocReq WPS IE (in AP) */
+
+ /**
+ * assoc_wps_ie: (Re)AssocReq WPS IE (in AP; %NULL if not AP)
+ */
+ const struct wpabuf *assoc_wps_ie;
+
+ /**
+ * new_ap_settings - New AP settings (%NULL if not used)
+ *
+ * This parameter provides new AP settings when using a wireless
+ * stations as a Registrar to configure the AP. %NULL means that AP
+ * will not be reconfigured, i.e., the station will only learn the
+ * current AP settings by using AP PIN.
+ */
+ const struct wps_credential *new_ap_settings;
+
+ /**
+ * peer_addr: MAC address of the peer in AP; %NULL if not AP
+ */
+ const u8 *peer_addr;
+
+ /**
+ * use_psk_key - Use PSK format key in Credential
+ *
+ * Force PSK format to be used instead of ASCII passphrase when
+ * building Credential for an Enrollee. The PSK value is set in
+ * struct wpa_context::psk.
+ */
+ int use_psk_key;
+
+ /**
+ * dev_pw_id - Device Password ID for Enrollee when PIN is used
+ */
+ u16 dev_pw_id;
};
struct wps_data * wps_init(const struct wps_config *cfg);
void wps_deinit(struct wps_data *data);
+/**
+ * enum wps_process_res - WPS message processing result
+ */
enum wps_process_res {
- WPS_DONE, WPS_CONTINUE, WPS_FAILURE, WPS_PENDING
+ /**
+ * WPS_DONE - Processing done
+ */
+ WPS_DONE,
+
+ /**
+ * WPS_CONTINUE - Processing continues
+ */
+ WPS_CONTINUE,
+
+ /**
+ * WPS_FAILURE - Processing failed
+ */
+ WPS_FAILURE,
+
+ /**
+ * WPS_PENDING - Processing continues, but waiting for an external
+ * event (e.g., UPnP message from an external Registrar)
+ */
+ WPS_PENDING
};
-enum wps_process_res wps_process_msg(struct wps_data *wps, u8 op_code,
+enum wps_process_res wps_process_msg(struct wps_data *wps,
+ enum wsc_op_code op_code,
const struct wpabuf *msg);
-struct wpabuf * wps_get_msg(struct wps_data *wps, u8 *op_code);
+struct wpabuf * wps_get_msg(struct wps_data *wps, enum wsc_op_code *op_code);
-int wps_is_selected_pbc_registrar(const u8 *buf, size_t len);
-int wps_is_selected_pin_registrar(const u8 *buf, size_t len);
-const u8 * wps_get_uuid_e(const u8 *buf, size_t len);
-struct wpabuf * wps_build_assoc_req_ie(u8 req_type);
+int wps_is_selected_pbc_registrar(const struct wpabuf *msg);
+int wps_is_selected_pin_registrar(const struct wpabuf *msg);
+int wps_ap_priority_compar(const struct wpabuf *wps_a,
+ const struct wpabuf *wps_b);
+int wps_is_addr_authorized(const struct wpabuf *msg, const u8 *addr,
+ int ver1_compat);
+const u8 * wps_get_uuid_e(const struct wpabuf *msg);
+
+struct wpabuf * wps_build_assoc_req_ie(enum wps_request_type req_type);
+struct wpabuf * wps_build_assoc_resp_ie(void);
struct wpabuf * wps_build_probe_req_ie(int pbc, struct wps_device_data *dev,
- const u8 *uuid, u8 req_type);
+ const u8 *uuid,
+ enum wps_request_type req_type);
+/**
+ * struct wps_registrar_config - WPS Registrar configuration
+ */
struct wps_registrar_config {
+ /**
+ * new_psk_cb - Callback for new PSK
+ * @ctx: Higher layer context data (cb_ctx)
+ * @mac_addr: MAC address of the Enrollee
+ * @psk: The new PSK
+ * @psk_len: The length of psk in octets
+ * Returns: 0 on success, -1 on failure
+ *
+ * This callback is called when a new per-device PSK is provisioned.
+ */
int (*new_psk_cb)(void *ctx, const u8 *mac_addr, const u8 *psk,
size_t psk_len);
- int (*set_ie_cb)(void *ctx, const u8 *beacon_ie, size_t beacon_ie_len,
- const u8 *probe_resp_ie, size_t probe_resp_ie_len);
+
+ /**
+ * set_ie_cb - Callback for WPS IE changes
+ * @ctx: Higher layer context data (cb_ctx)
+ * @beacon_ie: WPS IE for Beacon
+ * @probe_resp_ie: WPS IE for Probe Response
+ * Returns: 0 on success, -1 on failure
+ *
+ * This callback is called whenever the WPS IE in Beacon or Probe
+ * Response frames needs to be changed (AP only). Callee is responsible
+ * for freeing the buffers.
+ */
+ int (*set_ie_cb)(void *ctx, struct wpabuf *beacon_ie,
+ struct wpabuf *probe_resp_ie);
+
+ /**
+ * pin_needed_cb - Callback for requesting a PIN
+ * @ctx: Higher layer context data (cb_ctx)
+ * @uuid_e: UUID-E of the unknown Enrollee
+ * @dev: Device Data from the unknown Enrollee
+ *
+ * This callback is called whenever an unknown Enrollee requests to use
+ * PIN method and a matching PIN (Device Password) is not found in
+ * Registrar data.
+ */
void (*pin_needed_cb)(void *ctx, const u8 *uuid_e,
const struct wps_device_data *dev);
+
+ /**
+ * reg_success_cb - Callback for reporting successful registration
+ * @ctx: Higher layer context data (cb_ctx)
+ * @mac_addr: MAC address of the Enrollee
+ * @uuid_e: UUID-E of the Enrollee
+ *
+ * This callback is called whenever an Enrollee completes registration
+ * successfully.
+ */
+ void (*reg_success_cb)(void *ctx, const u8 *mac_addr,
+ const u8 *uuid_e);
+
+ /**
+ * set_sel_reg_cb - Callback for reporting selected registrar changes
+ * @ctx: Higher layer context data (cb_ctx)
+ * @sel_reg: Whether the Registrar is selected
+ * @dev_passwd_id: Device Password ID to indicate with method or
+ * specific password the Registrar intends to use
+ * @sel_reg_config_methods: Bit field of active config methods
+ *
+ * This callback is called whenever the Selected Registrar state
+ * changes (e.g., a new PIN becomes available or PBC is invoked). This
+ * callback is only used by External Registrar implementation;
+ * set_ie_cb() is used by AP implementation in similar caes, but it
+ * provides the full WPS IE data instead of just the minimal Registrar
+ * state information.
+ */
+ void (*set_sel_reg_cb)(void *ctx, int sel_reg, u16 dev_passwd_id,
+ u16 sel_reg_config_methods);
+
+ /**
+ * enrollee_seen_cb - Callback for reporting Enrollee based on ProbeReq
+ * @ctx: Higher layer context data (cb_ctx)
+ * @addr: MAC address of the Enrollee
+ * @uuid_e: UUID of the Enrollee
+ * @pri_dev_type: Primary device type
+ * @config_methods: Config Methods
+ * @dev_password_id: Device Password ID
+ * @request_type: Request Type
+ * @dev_name: Device Name (if available)
+ */
+ void (*enrollee_seen_cb)(void *ctx, const u8 *addr, const u8 *uuid_e,
+ const u8 *pri_dev_type, u16 config_methods,
+ u16 dev_password_id, u8 request_type,
+ const char *dev_name);
+
+ /**
+ * cb_ctx: Higher layer context data for Registrar callbacks
+ */
void *cb_ctx;
+
+ /**
+ * skip_cred_build: Do not build credential
+ *
+ * This option can be used to disable internal code that builds
+ * Credential attribute into M8 based on the current network
+ * configuration and Enrollee capabilities. The extra_cred data will
+ * then be used as the Credential(s).
+ */
+ int skip_cred_build;
+
+ /**
+ * extra_cred: Additional Credential attribute(s)
+ *
+ * This optional data (set to %NULL to disable) can be used to add
+ * Credential attribute(s) for other networks into M8. If
+ * skip_cred_build is set, this will also override the automatically
+ * generated Credential attribute.
+ */
+ const u8 *extra_cred;
+
+ /**
+ * extra_cred_len: Length of extra_cred in octets
+ */
+ size_t extra_cred_len;
+
+ /**
+ * disable_auto_conf - Disable auto-configuration on first registration
+ *
+ * By default, the AP that is started in not configured state will
+ * generate a random PSK and move to configured state when the first
+ * registration protocol run is completed successfully. This option can
+ * be used to disable this functionality and leave it up to an external
+ * program to take care of configuration. This requires the extra_cred
+ * to be set with a suitable Credential and skip_cred_build being used.
+ */
+ int disable_auto_conf;
+
+ /**
+ * static_wep_only - Whether the BSS supports only static WEP
+ */
+ int static_wep_only;
+
+ /**
+ * dualband - Whether this is a concurrent dualband AP
+ */
+ int dualband;
+};
+
+
+/**
+ * enum wps_event - WPS event types
+ */
+enum wps_event {
+ /**
+ * WPS_EV_M2D - M2D received (Registrar did not know us)
+ */
+ WPS_EV_M2D,
+
+ /**
+ * WPS_EV_FAIL - Registration failed
+ */
+ WPS_EV_FAIL,
+
+ /**
+ * WPS_EV_SUCCESS - Registration succeeded
+ */
+ WPS_EV_SUCCESS,
+
+ /**
+ * WPS_EV_PWD_AUTH_FAIL - Password authentication failed
+ */
+ WPS_EV_PWD_AUTH_FAIL,
+
+ /**
+ * WPS_EV_PBC_OVERLAP - PBC session overlap detected
+ */
+ WPS_EV_PBC_OVERLAP,
+
+ /**
+ * WPS_EV_PBC_TIMEOUT - PBC walktime expired before protocol run start
+ */
+ WPS_EV_PBC_TIMEOUT,
+
+ /**
+ * WPS_EV_ER_AP_ADD - ER: AP added
+ */
+ WPS_EV_ER_AP_ADD,
+
+ /**
+ * WPS_EV_ER_AP_REMOVE - ER: AP removed
+ */
+ WPS_EV_ER_AP_REMOVE,
+
+ /**
+ * WPS_EV_ER_ENROLLEE_ADD - ER: Enrollee added
+ */
+ WPS_EV_ER_ENROLLEE_ADD,
+
+ /**
+ * WPS_EV_ER_ENROLLEE_REMOVE - ER: Enrollee removed
+ */
+ WPS_EV_ER_ENROLLEE_REMOVE,
+
+ /**
+ * WPS_EV_ER_AP_SETTINGS - ER: AP Settings learned
+ */
+ WPS_EV_ER_AP_SETTINGS
};
+/**
+ * union wps_event_data - WPS event data
+ */
+union wps_event_data {
+ /**
+ * struct wps_event_m2d - M2D event data
+ */
+ struct wps_event_m2d {
+ u16 config_methods;
+ const u8 *manufacturer;
+ size_t manufacturer_len;
+ const u8 *model_name;
+ size_t model_name_len;
+ const u8 *model_number;
+ size_t model_number_len;
+ const u8 *serial_number;
+ size_t serial_number_len;
+ const u8 *dev_name;
+ size_t dev_name_len;
+ const u8 *primary_dev_type; /* 8 octets */
+ u16 config_error;
+ u16 dev_password_id;
+ } m2d;
+
+ /**
+ * struct wps_event_fail - Registration failure information
+ * @msg: enum wps_msg_type
+ */
+ struct wps_event_fail {
+ int msg;
+ } fail;
+
+ struct wps_event_pwd_auth_fail {
+ int enrollee;
+ int part;
+ } pwd_auth_fail;
+
+ struct wps_event_er_ap {
+ const u8 *uuid;
+ const u8 *mac_addr;
+ const char *friendly_name;
+ const char *manufacturer;
+ const char *manufacturer_url;
+ const char *model_description;
+ const char *model_name;
+ const char *model_number;
+ const char *model_url;
+ const char *serial_number;
+ const char *upc;
+ const u8 *pri_dev_type;
+ u8 wps_state;
+ } ap;
+
+ struct wps_event_er_enrollee {
+ const u8 *uuid;
+ const u8 *mac_addr;
+ int m1_received;
+ u16 config_methods;
+ u16 dev_passwd_id;
+ const u8 *pri_dev_type;
+ const char *dev_name;
+ const char *manufacturer;
+ const char *model_name;
+ const char *model_number;
+ const char *serial_number;
+ } enrollee;
+
+ struct wps_event_er_ap_settings {
+ const u8 *uuid;
+ const struct wps_credential *cred;
+ } ap_settings;
+};
+
+/**
+ * struct upnp_pending_message - Pending PutWLANResponse messages
+ * @next: Pointer to next pending message or %NULL
+ * @addr: NewWLANEventMAC
+ * @msg: NewMessage
+ * @type: Message Type
+ */
+struct upnp_pending_message {
+ struct upnp_pending_message *next;
+ u8 addr[ETH_ALEN];
+ struct wpabuf *msg;
+ enum wps_msg_type type;
+};
/**
* struct wps_context - Long term WPS context data
* structures and it is maintained over multiple registration protocol runs.
*/
struct wps_context {
+ /**
+ * ap - Whether the local end is an access point
+ */
int ap;
+
+ /**
+ * registrar - Pointer to WPS registrar data from wps_registrar_init()
+ */
struct wps_registrar *registrar;
- int wps_state;
+
+ /**
+ * wps_state - Current WPS state
+ */
+ enum wps_state wps_state;
+
+ /**
+ * ap_setup_locked - Whether AP setup is locked (only used at AP)
+ */
int ap_setup_locked;
+
+ /**
+ * uuid - Own UUID
+ */
u8 uuid[16];
+
+ /**
+ * ssid - SSID
+ *
+ * This SSID is used by the Registrar to fill in information for
+ * Credentials. In addition, AP uses it when acting as an Enrollee to
+ * notify Registrar of the current configuration.
+ */
u8 ssid[32];
+
+ /**
+ * ssid_len - Length of ssid in octets
+ */
size_t ssid_len;
+
+ /**
+ * dev - Own WPS device data
+ */
struct wps_device_data dev;
- u16 config_methods; /* bit field of WPS_CONFIG_* */
- u16 encr_types; /* bit field of WPS_ENCR_* */
- u16 auth_types; /* bit field of WPS_AUTH_* */
- u8 *network_key; /* or NULL to generate per-device PSK */
+
+ /**
+ * oob_conf - OOB Config data
+ */
+ struct oob_conf_data oob_conf;
+
+ /**
+ * oob_dev_pw_id - OOB Device password id
+ */
+ u16 oob_dev_pw_id;
+
+ /**
+ * dh_ctx - Context data for Diffie-Hellman operation
+ */
+ void *dh_ctx;
+
+ /**
+ * dh_privkey - Diffie-Hellman private key
+ */
+ struct wpabuf *dh_privkey;
+
+ /**
+ * dh_pubkey_oob - Diffie-Hellman public key
+ */
+ struct wpabuf *dh_pubkey;
+
+ /**
+ * config_methods - Enabled configuration methods
+ *
+ * Bit field of WPS_CONFIG_*
+ */
+ u16 config_methods;
+
+ /**
+ * encr_types - Enabled encryption types (bit field of WPS_ENCR_*)
+ */
+ u16 encr_types;
+
+ /**
+ * auth_types - Authentication types (bit field of WPS_AUTH_*)
+ */
+ u16 auth_types;
+
+ /**
+ * network_key - The current Network Key (PSK) or %NULL to generate new
+ *
+ * If %NULL, Registrar will generate per-device PSK. In addition, AP
+ * uses this when acting as an Enrollee to notify Registrar of the
+ * current configuration.
+ *
+ * When using WPA/WPA2-Person, this key can be either the ASCII
+ * passphrase (8..63 characters) or the 32-octet PSK (64 hex
+ * characters). When this is set to the ASCII passphrase, the PSK can
+ * be provided in the psk buffer and used per-Enrollee to control which
+ * key type is included in the Credential (e.g., to reduce calculation
+ * need on low-powered devices by provisioning PSK while still allowing
+ * other devices to get the passphrase).
+ */
+ u8 *network_key;
+
+ /**
+ * network_key_len - Length of network_key in octets
+ */
size_t network_key_len;
+ /**
+ * psk - The current network PSK
+ *
+ * This optional value can be used to provide the current PSK if
+ * network_key is set to the ASCII passphrase.
+ */
+ u8 psk[32];
+
+ /**
+ * psk_set - Whether psk value is set
+ */
+ int psk_set;
+
+ /**
+ * ap_settings - AP Settings override for M7 (only used at AP)
+ *
+ * If %NULL, AP Settings attributes will be generated based on the
+ * current network configuration.
+ */
+ u8 *ap_settings;
+
+ /**
+ * ap_settings_len - Length of ap_settings in octets
+ */
+ size_t ap_settings_len;
+
+ /**
+ * friendly_name - Friendly Name (required for UPnP)
+ */
+ char *friendly_name;
+
+ /**
+ * manufacturer_url - Manufacturer URL (optional for UPnP)
+ */
+ char *manufacturer_url;
+
+ /**
+ * model_description - Model Description (recommended for UPnP)
+ */
+ char *model_description;
+
+ /**
+ * model_url - Model URL (optional for UPnP)
+ */
+ char *model_url;
+
+ /**
+ * upc - Universal Product Code (optional for UPnP)
+ */
+ char *upc;
+
+ /**
+ * cred_cb - Callback to notify that new Credentials were received
+ * @ctx: Higher layer context data (cb_ctx)
+ * @cred: The received Credential
+ * Return: 0 on success, -1 on failure
+ */
int (*cred_cb)(void *ctx, const struct wps_credential *cred);
+
+ /**
+ * event_cb - Event callback (state information about progress)
+ * @ctx: Higher layer context data (cb_ctx)
+ * @event: Event type
+ * @data: Event data
+ */
+ void (*event_cb)(void *ctx, enum wps_event event,
+ union wps_event_data *data);
+
+ /**
+ * cb_ctx: Higher layer context data for callbacks
+ */
void *cb_ctx;
+
+ struct upnp_wps_device_sm *wps_upnp;
+
+ /* Pending messages from UPnP PutWLANResponse */
+ struct upnp_pending_message *upnp_msgs;
+};
+
+struct oob_device_data {
+ char *device_name;
+ char *device_path;
+ void * (*init_func)(struct wps_context *, struct oob_device_data *,
+ int);
+ struct wpabuf * (*read_func)(void *);
+ int (*write_func)(void *, struct wpabuf *);
+ void (*deinit_func)(void *);
};
+struct oob_nfc_device_data {
+ int (*init_func)(char *);
+ void * (*read_func)(size_t *);
+ int (*write_func)(void *, size_t);
+ void (*deinit_func)(void);
+};
struct wps_registrar *
wps_registrar_init(struct wps_context *wps,
const struct wps_registrar_config *cfg);
void wps_registrar_deinit(struct wps_registrar *reg);
-int wps_registrar_add_pin(struct wps_registrar *reg, const u8 *uuid,
- const u8 *pin, size_t pin_len);
+int wps_registrar_add_pin(struct wps_registrar *reg, const u8 *addr,
+ const u8 *uuid, const u8 *pin, size_t pin_len,
+ int timeout);
int wps_registrar_invalidate_pin(struct wps_registrar *reg, const u8 *uuid);
+int wps_registrar_wps_cancel(struct wps_registrar *reg);
int wps_registrar_unlock_pin(struct wps_registrar *reg, const u8 *uuid);
int wps_registrar_button_pushed(struct wps_registrar *reg);
void wps_registrar_probe_req_rx(struct wps_registrar *reg, const u8 *addr,
- const struct wpabuf *wps_data);
+ const struct wpabuf *wps_data,
+ int p2p_wildcard);
+int wps_registrar_update_ie(struct wps_registrar *reg);
+int wps_registrar_get_info(struct wps_registrar *reg, const u8 *addr,
+ char *buf, size_t buflen);
unsigned int wps_pin_checksum(unsigned int pin);
unsigned int wps_pin_valid(unsigned int pin);
unsigned int wps_generate_pin(void);
+void wps_free_pending_msgs(struct upnp_pending_message *msgs);
+
+struct oob_device_data * wps_get_oob_device(char *device_type);
+struct oob_nfc_device_data * wps_get_oob_nfc_device(char *device_name);
+int wps_get_oob_method(char *method);
+int wps_process_oob(struct wps_context *wps, struct oob_device_data *oob_dev,
+ int registrar);
+int wps_attr_text(struct wpabuf *data, char *buf, char *end);
+
+struct wps_er * wps_er_init(struct wps_context *wps, const char *ifname,
+ const char *filter);
+void wps_er_refresh(struct wps_er *er);
+void wps_er_deinit(struct wps_er *er, void (*cb)(void *ctx), void *ctx);
+void wps_er_set_sel_reg(struct wps_er *er, int sel_reg, u16 dev_passwd_id,
+ u16 sel_reg_config_methods);
+int wps_er_pbc(struct wps_er *er, const u8 *uuid);
+int wps_er_learn(struct wps_er *er, const u8 *uuid, const u8 *pin,
+ size_t pin_len);
+int wps_er_config(struct wps_er *er, const u8 *uuid, const u8 *pin,
+ size_t pin_len, const struct wps_credential *cred);
+
+int wps_dev_type_str2bin(const char *str, u8 dev_type[WPS_DEV_TYPE_LEN]);
+char * wps_dev_type_bin2str(const u8 dev_type[WPS_DEV_TYPE_LEN], char *buf,
+ size_t buf_len);
+void uuid_gen_mac_addr(const u8 *mac_addr, u8 *uuid);
+u16 wps_config_methods_str2bin(const char *str);
+
+#ifdef CONFIG_WPS_STRICT
+int wps_validate_beacon(const struct wpabuf *wps_ie);
+int wps_validate_beacon_probe_resp(const struct wpabuf *wps_ie, int probe,
+ const u8 *addr);
+int wps_validate_probe_req(const struct wpabuf *wps_ie, const u8 *addr);
+int wps_validate_assoc_req(const struct wpabuf *wps_ie);
+int wps_validate_assoc_resp(const struct wpabuf *wps_ie);
+int wps_validate_m1(const struct wpabuf *tlvs);
+int wps_validate_m2(const struct wpabuf *tlvs);
+int wps_validate_m2d(const struct wpabuf *tlvs);
+int wps_validate_m3(const struct wpabuf *tlvs);
+int wps_validate_m4(const struct wpabuf *tlvs);
+int wps_validate_m4_encr(const struct wpabuf *tlvs);
+int wps_validate_m5(const struct wpabuf *tlvs);
+int wps_validate_m5_encr(const struct wpabuf *tlvs);
+int wps_validate_m6(const struct wpabuf *tlvs);
+int wps_validate_m6_encr(const struct wpabuf *tlvs);
+int wps_validate_m7(const struct wpabuf *tlvs);
+int wps_validate_m7_encr(const struct wpabuf *tlvs, int ap);
+int wps_validate_m8(const struct wpabuf *tlvs);
+int wps_validate_m8_encr(const struct wpabuf *tlvs, int ap);
+int wps_validate_wsc_ack(const struct wpabuf *tlvs);
+int wps_validate_wsc_nack(const struct wpabuf *tlvs);
+int wps_validate_wsc_done(const struct wpabuf *tlvs);
+int wps_validate_upnp_set_selected_registrar(const struct wpabuf *tlvs);
+#else /* CONFIG_WPS_STRICT */
+static inline int wps_validate_beacon(const struct wpabuf *wps_ie){
+ return 0;
+}
+
+static inline int wps_validate_beacon_probe_resp(const struct wpabuf *wps_ie,
+ int probe, const u8 *addr)
+{
+ return 0;
+}
+
+static inline int wps_validate_probe_req(const struct wpabuf *wps_ie,
+ const u8 *addr)
+{
+ return 0;
+}
+
+static inline int wps_validate_assoc_req(const struct wpabuf *wps_ie)
+{
+ return 0;
+}
+
+static inline int wps_validate_assoc_resp(const struct wpabuf *wps_ie)
+{
+ return 0;
+}
+
+static inline int wps_validate_m1(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m2(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m2d(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m3(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m4(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m4_encr(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m5(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m5_encr(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m6(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m6_encr(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m7(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m7_encr(const struct wpabuf *tlvs, int ap)
+{
+ return 0;
+}
+
+static inline int wps_validate_m8(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_m8_encr(const struct wpabuf *tlvs, int ap)
+{
+ return 0;
+}
+
+static inline int wps_validate_wsc_ack(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_wsc_nack(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_wsc_done(const struct wpabuf *tlvs)
+{
+ return 0;
+}
+
+static inline int wps_validate_upnp_set_selected_registrar(
+ const struct wpabuf *tlvs)
+{
+ return 0;
+}
+#endif /* CONFIG_WPS_STRICT */
#endif /* WPS_H */