/*
* Wi-Fi Protected Setup
* Copyright (c) 2007-2013, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef WPS_H
#define WPS_H
#include "common/ieee802_11_defs.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,
WSC_MSG = 0x04,
WSC_Done = 0x05,
WSC_FRAG_ACK = 0x06
};
struct wps_registrar;
struct upnp_wps_device_sm;
struct wps_er;
struct wps_parse_attr;
/**
* 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[SSID_MAX_LEN];
size_t ssid_len;
u16 auth_type;
u16 encr_type;
u8 key_idx;
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
#define WPS_SEC_DEV_TYPE_MAX_LEN 128
/* maximum number of advertised WPS vendor extension attributes */
#define MAX_WPS_VENDOR_EXTENSIONS 10
/* maximum size of WPS Vendor extension attribute */
#define WPS_MAX_VENDOR_EXT_LEN 1024
/* maximum number of parsed WPS vendor extension attributes */
#define MAX_WPS_PARSE_VENDOR_EXT 10
/**
* 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
* @sec_dev_type: Array of secondary device types
* @num_sec_dev_type: Number of secondary device types
* @os_version: OS Version
* @rf_bands: RF bands (WPS_RF_24GHZ, WPS_RF_50GHZ, WPS_RF_60GHZ flags)
* @p2p: Whether the device is a P2P device
*/
struct wps_device_data {
u8 mac_addr[ETH_ALEN];
char *device_name;
char *manufacturer;
char *model_name;
char *model_number;
char *serial_number;
u8 pri_dev_type[WPS_DEV_TYPE_LEN];
#define WPS_SEC_DEVICE_TYPES 5
u8 sec_dev_type[WPS_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN];
u8 num_sec_dev_types;
u32 os_version;
u8 rf_bands;
u16 config_methods;
struct wpabuf *vendor_ext_m1;
struct wpabuf *vendor_ext[MAX_WPS_VENDOR_EXTENSIONS];
int p2p;
};
/**
* struct wps_config - WPS configuration for a single registration protocol run
*/
struct wps_config {
/**
* wps - Pointer to long term WPS context
*/
struct wps_context *wps;
/**
* 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;
/**
* pbc - Whether this is protocol run uses PBC
*/
int pbc;
/**
* 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;
/**
* p2p_dev_addr - P2P Device Address from (Re)Association Request
*
* On AP/GO, this is set to the P2P Device Address of the associating
* P2P client if a P2P IE is included in the (Re)Association Request
* frame and the P2P Device Address is included. Otherwise, this is set
* to %NULL to indicate the station does not have a P2P Device Address.
*/
const u8 *p2p_dev_addr;
/**
* pbc_in_m1 - Do not remove PushButton config method in M1 (AP)
*
* This can be used to enable a workaround to allow Windows 7 to use
* PBC with the AP.
*/
int pbc_in_m1;
/**
* peer_pubkey_hash - Peer public key hash or %NULL if not known
*/
const u8 *peer_pubkey_hash;
};
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 - 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,
enum wsc_op_code op_code,
const struct wpabuf *msg);
struct wpabuf * wps_get_msg(struct wps_data *wps, enum wsc_op_code *op_code);
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);
int wps_is_20(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(u16 pw_id, struct wps_device_data *dev,
const u8 *uuid,
enum wps_request_type req_type,
unsigned int num_req_dev_types,
const u8 *req_dev_types);
/**
* 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
* @p2p_dev_addr: P2P Device Address of the Enrollee or all zeros if not
* @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 *p2p_dev_addr,
const u8 *psk, size_t psk_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
* @dev_pw: Device Password (PIN) used during registration
* @dev_pw_len: Length of dev_pw in octets
*
* This callback is called whenever an Enrollee completes registration
* successfully.
*/
void (*reg_success_cb)(void *ctx, const u8 *mac_addr,
const u8 *uuid_e, const u8 *dev_pw,
size_t dev_pw_len);
/**
* 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;
/**
* force_per_enrollee_psk - Force per-Enrollee random PSK
*
* This forces per-Enrollee random PSK to be generated even if a default
* PSK is set for a network.
*/
int force_per_enrollee_psk;
};
/**
* 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_PBC_ACTIVE - PBC mode was activated
*/
WPS_EV_PBC_ACTIVE,
/**
* WPS_EV_PBC_DISABLE - PBC mode was disabled
*/
WPS_EV_PBC_DISABLE,
/**
* 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,
/**
* WPS_EV_ER_SET_SELECTED_REGISTRAR - ER: SetSelectedRegistrar event
*/
WPS_EV_ER_SET_SELECTED_REGISTRAR,
/**
* WPS_EV_AP_PIN_SUCCESS - External Registrar used correct AP PIN
*/
WPS_EV_AP_PIN_SUCCESS
};
/**
* 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;
u16 config_error;
u16 error_indication;
u8 peer_macaddr[ETH_ALEN];
} fail;
struct wps_event_success {
u8 peer_macaddr[ETH_ALEN];
} success;
struct wps_event_pwd_auth_fail {
int enrollee;
int part;
u8 peer_macaddr[ETH_ALEN];
} 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 wps_event_er_set_selected_registrar {
const u8 *uuid;
int sel_reg;
u16 dev_passwd_id;
u16 sel_reg_config_methods;
enum {
WPS_ER_SET_SEL_REG_START,
WPS_ER_SET_SEL_REG_DONE,
WPS_ER_SET_SEL_REG_FAILED
} state;
} set_sel_reg;
};
/**
* 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
*
* This data is stored at the higher layer Authenticator or Supplicant 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;
/**
* 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[SSID_MAX_LEN];
/**
* ssid_len - Length of ssid in octets
*/
size_t ssid_len;
/**
* dev - Own WPS device data
*/
struct wps_device_data dev;
/**
* 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;
/**
* encr_types - Current AP encryption type (WPS_ENCR_*)
*/
u16 ap_encr_type;
/**
* ap_auth_type - Current AP authentication types (WPS_AUTH_*)
*/
u16 ap_auth_type;
/**
* 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);
/**
* rf_band_cb - Fetch currently used RF band
* @ctx: Higher layer context data (cb_ctx)
* Return: Current used RF band or 0 if not known
*/
int (*rf_band_cb)(void *ctx);
/**
* 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;
u16 ap_nfc_dev_pw_id;
struct wpabuf *ap_nfc_dh_pubkey;
struct wpabuf *ap_nfc_dh_privkey;
struct wpabuf *ap_nfc_dev_pw;
};
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 *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,
const u8 *p2p_dev_addr);
void wps_registrar_complete(struct wps_registrar *registrar, const u8 *uuid_e,
const u8 *dev_pw, size_t dev_pw_len);
void wps_registrar_probe_req_rx(struct wps_registrar *reg, const u8 *addr,
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);
int wps_registrar_config_ap(struct wps_registrar *reg,
struct wps_credential *cred);
int wps_registrar_add_nfc_pw_token(struct wps_registrar *reg,
const u8 *pubkey_hash, u16 pw_id,
const u8 *dev_pw, size_t dev_pw_len,
int pk_hash_provided_oob);
int wps_registrar_add_nfc_password_token(struct wps_registrar *reg,
const u8 *oob_dev_pw,
size_t oob_dev_pw_len);
void wps_registrar_flush(struct wps_registrar *reg);
int wps_build_credential_wrap(struct wpabuf *msg,
const struct wps_credential *cred);
unsigned int wps_pin_checksum(unsigned int pin);
unsigned int wps_pin_valid(unsigned int pin);
unsigned int wps_generate_pin(void);
int wps_pin_str_valid(const char *pin);
void wps_free_pending_msgs(struct upnp_pending_message *msgs);
struct wpabuf * wps_get_oob_cred(struct wps_context *wps, int rf_band,
int channel);
int wps_oob_use_cred(struct wps_context *wps, struct wps_parse_attr *attr);
int wps_attr_text(struct wpabuf *data, char *buf, char *end);
const char * wps_ei_str(enum wps_error_indication ei);
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, const u8 *addr);
const u8 * wps_er_get_sta_uuid(struct wps_er *er, const u8 *addr);
int wps_er_learn(struct wps_er *er, const u8 *uuid, const u8 *addr,
const u8 *pin, size_t pin_len);
int wps_er_set_config(struct wps_er *er, const u8 *uuid, const u8 *addr,
const struct wps_credential *cred);
int wps_er_config(struct wps_er *er, const u8 *uuid, const u8 *addr,
const u8 *pin, size_t pin_len,
const struct wps_credential *cred);
struct wpabuf * wps_er_config_token_from_cred(struct wps_context *wps,
struct wps_credential *cred);
struct wpabuf * wps_er_nfc_config_token(struct wps_er *er, const u8 *uuid,
const u8 *addr);
struct wpabuf * wps_er_nfc_handover_sel(struct wps_er *er,
struct wps_context *wps, const u8 *uuid,
const u8 *addr, struct wpabuf *pubkey);
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);
struct wpabuf * wps_build_nfc_pw_token(u16 dev_pw_id,
const struct wpabuf *pubkey,
const struct wpabuf *dev_pw);
struct wpabuf * wps_nfc_token_build(int ndef, int id, struct wpabuf *pubkey,
struct wpabuf *dev_pw);
int wps_nfc_gen_dh(struct wpabuf **pubkey, struct wpabuf **privkey);
struct wpabuf * wps_nfc_token_gen(int ndef, int *id, struct wpabuf **pubkey,
struct wpabuf **privkey,
struct wpabuf **dev_pw);
struct wpabuf * wps_build_nfc_handover_req(struct wps_context *ctx,
struct wpabuf *nfc_dh_pubkey);
struct wpabuf * wps_build_nfc_handover_sel(struct wps_context *ctx,
struct wpabuf *nfc_dh_pubkey,
const u8 *bssid, int freq);
struct wpabuf * wps_build_nfc_handover_req_p2p(struct wps_context *ctx,
struct wpabuf *nfc_dh_pubkey);
struct wpabuf * wps_build_nfc_handover_sel_p2p(struct wps_context *ctx,
int nfc_dev_pw_id,
struct wpabuf *nfc_dh_pubkey,
struct wpabuf *nfc_dev_pw);
/* ndef.c */
struct wpabuf * ndef_parse_wifi(const struct wpabuf *buf);
struct wpabuf * ndef_build_wifi(const struct wpabuf *buf);
struct wpabuf * ndef_parse_p2p(const struct wpabuf *buf);
struct wpabuf * ndef_build_p2p(const struct wpabuf *buf);
#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 wps2);
int wps_validate_m5(const struct wpabuf *tlvs);
int wps_validate_m5_encr(const struct wpabuf *tlvs, int wps2);
int wps_validate_m6(const struct wpabuf *tlvs);
int wps_validate_m6_encr(const struct wpabuf *tlvs, int wps2);
int wps_validate_m7(const struct wpabuf *tlvs);
int wps_validate_m7_encr(const struct wpabuf *tlvs, int ap, int wps2);
int wps_validate_m8(const struct wpabuf *tlvs);
int wps_validate_m8_encr(const struct wpabuf *tlvs, int ap, int wps2);
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, int wps2)
{
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, int wps2)
{
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, int wps2)
{
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,
int wps2)
{
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,
int wps2)
{
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 */