/*
 * Wi-Fi Protected Setup - message definitions
 * Copyright (c) 2008, 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
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#ifndef WPS_DEFS_H
#define WPS_DEFS_H

#ifdef CONFIG_WPS_TESTING

extern int wps_version_number;
extern int wps_testing_dummy_cred;
#define WPS_VERSION wps_version_number

#else /* CONFIG_WPS_TESTING */

#ifdef CONFIG_WPS2
#define WPS_VERSION 0x20
#else /* CONFIG_WPS2 */
#define WPS_VERSION 0x10
#endif /* CONFIG_WPS2 */

#endif /* CONFIG_WPS_TESTING */

/* Diffie-Hellman 1536-bit MODP Group; RFC 3526, Group 5 */
#define WPS_DH_GROUP 5

#define WPS_UUID_LEN 16
#define WPS_NONCE_LEN 16
#define WPS_AUTHENTICATOR_LEN 8
#define WPS_AUTHKEY_LEN 32
#define WPS_KEYWRAPKEY_LEN 16
#define WPS_EMSK_LEN 32
#define WPS_PSK_LEN 16
#define WPS_SECRET_NONCE_LEN 16
#define WPS_HASH_LEN 32
#define WPS_KWA_LEN 8
#define WPS_MGMTAUTHKEY_LEN 32
#define WPS_MGMTENCKEY_LEN 16
#define WPS_MGMT_KEY_ID_LEN 16
#define WPS_OOB_DEVICE_PASSWORD_ATTR_LEN 54
#define WPS_OOB_DEVICE_PASSWORD_LEN 32
#define WPS_OOB_PUBKEY_HASH_LEN 20

/* Attribute Types */
enum wps_attribute {
	ATTR_AP_CHANNEL = 0x1001,
	ATTR_ASSOC_STATE = 0x1002,
	ATTR_AUTH_TYPE = 0x1003,
	ATTR_AUTH_TYPE_FLAGS = 0x1004,
	ATTR_AUTHENTICATOR = 0x1005,
	ATTR_CONFIG_METHODS = 0x1008,
	ATTR_CONFIG_ERROR = 0x1009,
	ATTR_CONFIRM_URL4 = 0x100a,
	ATTR_CONFIRM_URL6 = 0x100b,
	ATTR_CONN_TYPE = 0x100c,
	ATTR_CONN_TYPE_FLAGS = 0x100d,
	ATTR_CRED = 0x100e,
	ATTR_ENCR_TYPE = 0x100f,
	ATTR_ENCR_TYPE_FLAGS = 0x1010,
	ATTR_DEV_NAME = 0x1011,
	ATTR_DEV_PASSWORD_ID = 0x1012,
	ATTR_E_HASH1 = 0x1014,
	ATTR_E_HASH2 = 0x1015,
	ATTR_E_SNONCE1 = 0x1016,
	ATTR_E_SNONCE2 = 0x1017,
	ATTR_ENCR_SETTINGS = 0x1018,
	ATTR_ENROLLEE_NONCE = 0x101a,
	ATTR_FEATURE_ID = 0x101b,
	ATTR_IDENTITY = 0x101c,
	ATTR_IDENTITY_PROOF = 0x101d,
	ATTR_KEY_WRAP_AUTH = 0x101e,
	ATTR_KEY_ID = 0x101f,
	ATTR_MAC_ADDR = 0x1020,
	ATTR_MANUFACTURER = 0x1021,
	ATTR_MSG_TYPE = 0x1022,
	ATTR_MODEL_NAME = 0x1023,
	ATTR_MODEL_NUMBER = 0x1024,
	ATTR_NETWORK_INDEX = 0x1026,
	ATTR_NETWORK_KEY = 0x1027,
	ATTR_NETWORK_KEY_INDEX = 0x1028,
	ATTR_NEW_DEVICE_NAME = 0x1029,
	ATTR_NEW_PASSWORD = 0x102a,
	ATTR_OOB_DEVICE_PASSWORD = 0x102c,
	ATTR_OS_VERSION = 0x102d,
	ATTR_POWER_LEVEL = 0x102f,
	ATTR_PSK_CURRENT = 0x1030,
	ATTR_PSK_MAX = 0x1031,
	ATTR_PUBLIC_KEY = 0x1032,
	ATTR_RADIO_ENABLE = 0x1033,
	ATTR_REBOOT = 0x1034,
	ATTR_REGISTRAR_CURRENT = 0x1035,
	ATTR_REGISTRAR_ESTABLISHED = 0x1036,
	ATTR_REGISTRAR_LIST = 0x1037,
	ATTR_REGISTRAR_MAX = 0x1038,
	ATTR_REGISTRAR_NONCE = 0x1039,
	ATTR_REQUEST_TYPE = 0x103a,
	ATTR_RESPONSE_TYPE = 0x103b,
	ATTR_RF_BANDS = 0x103c,
	ATTR_R_HASH1 = 0x103d,
	ATTR_R_HASH2 = 0x103e,
	ATTR_R_SNONCE1 = 0x103f,
	ATTR_R_SNONCE2 = 0x1040,
	ATTR_SELECTED_REGISTRAR = 0x1041,
	ATTR_SERIAL_NUMBER = 0x1042,
	ATTR_WPS_STATE = 0x1044,
	ATTR_SSID = 0x1045,
	ATTR_TOTAL_NETWORKS = 0x1046,
	ATTR_UUID_E = 0x1047,
	ATTR_UUID_R = 0x1048,
	ATTR_VENDOR_EXT = 0x1049,
	ATTR_VERSION = 0x104a,
	ATTR_X509_CERT_REQ = 0x104b,
	ATTR_X509_CERT = 0x104c,
	ATTR_EAP_IDENTITY = 0x104d,
	ATTR_MSG_COUNTER = 0x104e,
	ATTR_PUBKEY_HASH = 0x104f,
	ATTR_REKEY_KEY = 0x1050,
	ATTR_KEY_LIFETIME = 0x1051,
	ATTR_PERMITTED_CFG_METHODS = 0x1052,
	ATTR_SELECTED_REGISTRAR_CONFIG_METHODS = 0x1053,
	ATTR_PRIMARY_DEV_TYPE = 0x1054,
	ATTR_SECONDARY_DEV_TYPE_LIST = 0x1055,
	ATTR_PORTABLE_DEV = 0x1056,
	ATTR_AP_SETUP_LOCKED = 0x1057,
	ATTR_APPLICATION_EXT = 0x1058,
	ATTR_EAP_TYPE = 0x1059,
	ATTR_IV = 0x1060,
	ATTR_KEY_PROVIDED_AUTO = 0x1061,
	ATTR_802_1X_ENABLED = 0x1062,
	ATTR_APPSESSIONKEY = 0x1063,
	ATTR_WEPTRANSMITKEY = 0x1064,
	ATTR_REQUESTED_DEV_TYPE = 0x106a,
	ATTR_EXTENSIBILITY_TEST = 0x10fa /* _NOT_ defined in the spec */
};

#define WPS_VENDOR_ID_WFA 14122

/* WFA Vendor Extension subelements */
enum {
	WFA_ELEM_VERSION2 = 0x00,
	WFA_ELEM_AUTHORIZEDMACS = 0x01,
	WFA_ELEM_NETWORK_KEY_SHAREABLE = 0x02,
	WFA_ELEM_REQUEST_TO_ENROLL = 0x03,
	WFA_ELEM_SETTINGS_DELAY_TIME = 0x04
};

/* Device Password ID */
enum wps_dev_password_id {
	DEV_PW_DEFAULT = 0x0000,
	DEV_PW_USER_SPECIFIED = 0x0001,
	DEV_PW_MACHINE_SPECIFIED = 0x0002,
	DEV_PW_REKEY = 0x0003,
	DEV_PW_PUSHBUTTON = 0x0004,
	DEV_PW_REGISTRAR_SPECIFIED = 0x0005
};

/* Message Type */
enum wps_msg_type {
	WPS_Beacon = 0x01,
	WPS_ProbeRequest = 0x02,
	WPS_ProbeResponse = 0x03,
	WPS_M1 = 0x04,
	WPS_M2 = 0x05,
	WPS_M2D = 0x06,
	WPS_M3 = 0x07,
	WPS_M4 = 0x08,
	WPS_M5 = 0x09,
	WPS_M6 = 0x0a,
	WPS_M7 = 0x0b,
	WPS_M8 = 0x0c,
	WPS_WSC_ACK = 0x0d,
	WPS_WSC_NACK = 0x0e,
	WPS_WSC_DONE = 0x0f
};

/* Authentication Type Flags */
#define WPS_AUTH_OPEN 0x0001
#define WPS_AUTH_WPAPSK 0x0002
#define WPS_AUTH_SHARED 0x0004
#define WPS_AUTH_WPA 0x0008
#define WPS_AUTH_WPA2 0x0010
#define WPS_AUTH_WPA2PSK 0x0020
#define WPS_AUTH_TYPES (WPS_AUTH_OPEN | WPS_AUTH_WPAPSK | WPS_AUTH_SHARED | \
			WPS_AUTH_WPA | WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)

/* Encryption Type Flags */
#define WPS_ENCR_NONE 0x0001
#define WPS_ENCR_WEP 0x0002
#define WPS_ENCR_TKIP 0x0004
#define WPS_ENCR_AES 0x0008
#define WPS_ENCR_TYPES (WPS_ENCR_NONE | WPS_ENCR_WEP | WPS_ENCR_TKIP | \
			WPS_ENCR_AES)

/* Configuration Error */
enum wps_config_error {
	WPS_CFG_NO_ERROR = 0,
	WPS_CFG_OOB_IFACE_READ_ERROR = 1,
	WPS_CFG_DECRYPTION_CRC_FAILURE = 2,
	WPS_CFG_24_CHAN_NOT_SUPPORTED = 3,
	WPS_CFG_50_CHAN_NOT_SUPPORTED = 4,
	WPS_CFG_SIGNAL_TOO_WEAK = 5,
	WPS_CFG_NETWORK_AUTH_FAILURE = 6,
	WPS_CFG_NETWORK_ASSOC_FAILURE = 7,
	WPS_CFG_NO_DHCP_RESPONSE = 8,
	WPS_CFG_FAILED_DHCP_CONFIG = 9,
	WPS_CFG_IP_ADDR_CONFLICT = 10,
	WPS_CFG_NO_CONN_TO_REGISTRAR = 11,
	WPS_CFG_MULTIPLE_PBC_DETECTED = 12,
	WPS_CFG_ROGUE_SUSPECTED = 13,
	WPS_CFG_DEVICE_BUSY = 14,
	WPS_CFG_SETUP_LOCKED = 15,
	WPS_CFG_MSG_TIMEOUT = 16,
	WPS_CFG_REG_SESS_TIMEOUT = 17,
	WPS_CFG_DEV_PASSWORD_AUTH_FAILURE = 18
};

/* Vendor specific Error Indication for WPS event messages */
enum wps_error_indication {
	WPS_EI_NO_ERROR,
	WPS_EI_SECURITY_TKIP_ONLY_PROHIBITED,
	WPS_EI_SECURITY_WEP_PROHIBITED,
	NUM_WPS_EI_VALUES
};

/* RF Bands */
#define WPS_RF_24GHZ 0x01
#define WPS_RF_50GHZ 0x02

/* Config Methods */
#define WPS_CONFIG_USBA 0x0001
#define WPS_CONFIG_ETHERNET 0x0002
#define WPS_CONFIG_LABEL 0x0004
#define WPS_CONFIG_DISPLAY 0x0008
#define WPS_CONFIG_EXT_NFC_TOKEN 0x0010
#define WPS_CONFIG_INT_NFC_TOKEN 0x0020
#define WPS_CONFIG_NFC_INTERFACE 0x0040
#define WPS_CONFIG_PUSHBUTTON 0x0080
#define WPS_CONFIG_KEYPAD 0x0100
#ifdef CONFIG_WPS2
#define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280
#define WPS_CONFIG_PHY_PUSHBUTTON 0x0480
#define WPS_CONFIG_VIRT_DISPLAY 0x2008
#define WPS_CONFIG_PHY_DISPLAY 0x4008
#endif /* CONFIG_WPS2 */

/* Connection Type Flags */
#define WPS_CONN_ESS 0x01
#define WPS_CONN_IBSS 0x02

/* Wi-Fi Protected Setup State */
enum wps_state {
	WPS_STATE_NOT_CONFIGURED = 1,
	WPS_STATE_CONFIGURED = 2
};

/* Association State */
enum wps_assoc_state {
	WPS_ASSOC_NOT_ASSOC = 0,
	WPS_ASSOC_CONN_SUCCESS = 1,
	WPS_ASSOC_CFG_FAILURE = 2,
	WPS_ASSOC_FAILURE = 3,
	WPS_ASSOC_IP_FAILURE = 4
};


#define WPS_DEV_OUI_WFA 0x0050f204

enum wps_dev_categ {
	WPS_DEV_COMPUTER = 1,
	WPS_DEV_INPUT = 2,
	WPS_DEV_PRINTER = 3,
	WPS_DEV_CAMERA = 4,
	WPS_DEV_STORAGE = 5,
	WPS_DEV_NETWORK_INFRA = 6,
	WPS_DEV_DISPLAY = 7,
	WPS_DEV_MULTIMEDIA = 8,
	WPS_DEV_GAMING = 9,
	WPS_DEV_PHONE = 10
};

enum wps_dev_subcateg {
	WPS_DEV_COMPUTER_PC = 1,
	WPS_DEV_COMPUTER_SERVER = 2,
	WPS_DEV_COMPUTER_MEDIA_CENTER = 3,
	WPS_DEV_PRINTER_PRINTER = 1,
	WPS_DEV_PRINTER_SCANNER = 2,
	WPS_DEV_CAMERA_DIGITAL_STILL_CAMERA = 1,
	WPS_DEV_STORAGE_NAS = 1,
	WPS_DEV_NETWORK_INFRA_AP = 1,
	WPS_DEV_NETWORK_INFRA_ROUTER = 2,
	WPS_DEV_NETWORK_INFRA_SWITCH = 3,
	WPS_DEV_DISPLAY_TV = 1,
	WPS_DEV_DISPLAY_PICTURE_FRAME = 2,
	WPS_DEV_DISPLAY_PROJECTOR = 3,
	WPS_DEV_MULTIMEDIA_DAR = 1,
	WPS_DEV_MULTIMEDIA_PVR = 2,
	WPS_DEV_MULTIMEDIA_MCX = 3,
	WPS_DEV_GAMING_XBOX = 1,
	WPS_DEV_GAMING_XBOX360 = 2,
	WPS_DEV_GAMING_PLAYSTATION = 3,
	WPS_DEV_PHONE_WINDOWS_MOBILE = 1
};


/* Request Type */
enum wps_request_type {
	WPS_REQ_ENROLLEE_INFO = 0,
	WPS_REQ_ENROLLEE = 1,
	WPS_REQ_REGISTRAR = 2,
	WPS_REQ_WLAN_MANAGER_REGISTRAR = 3
};

/* Response Type */
enum wps_response_type {
	WPS_RESP_ENROLLEE_INFO = 0,
	WPS_RESP_ENROLLEE = 1,
	WPS_RESP_REGISTRAR = 2,
	WPS_RESP_AP = 3
};

/* Walk Time for push button configuration (in seconds) */
#define WPS_PBC_WALK_TIME 120

#define WPS_MAX_AUTHORIZED_MACS 5

#endif /* WPS_DEFS_H */
