104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt/* 204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Wi-Fi Protected Setup - attribute parsing 304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi> 404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * 504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * This software may be distributed under the terms of the BSD license. 604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * See README for more details. 704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifndef WPS_ATTR_PARSE_H 1004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#define WPS_ATTR_PARSE_H 1104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "wps.h" 1304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1404949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wps_parse_attr { 1504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* fixed length fields */ 1604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *version; /* 1 octet */ 1704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *version2; /* 1 octet */ 1804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *msg_type; /* 1 octet */ 1904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *enrollee_nonce; /* WPS_NONCE_LEN (16) octets */ 2004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *registrar_nonce; /* WPS_NONCE_LEN (16) octets */ 2104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *uuid_r; /* WPS_UUID_LEN (16) octets */ 2204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *uuid_e; /* WPS_UUID_LEN (16) octets */ 2304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *auth_type_flags; /* 2 octets */ 2404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *encr_type_flags; /* 2 octets */ 2504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *conn_type_flags; /* 1 octet */ 2604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *config_methods; /* 2 octets */ 2704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *sel_reg_config_methods; /* 2 octets */ 2804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *primary_dev_type; /* 8 octets */ 2904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *rf_bands; /* 1 octet */ 3004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *assoc_state; /* 2 octets */ 3104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *config_error; /* 2 octets */ 3204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *dev_password_id; /* 2 octets */ 3304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *os_version; /* 4 octets */ 3404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *wps_state; /* 1 octet */ 3504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *authenticator; /* WPS_AUTHENTICATOR_LEN (8) octets */ 3604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *r_hash1; /* WPS_HASH_LEN (32) octets */ 3704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *r_hash2; /* WPS_HASH_LEN (32) octets */ 3804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *e_hash1; /* WPS_HASH_LEN (32) octets */ 3904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *e_hash2; /* WPS_HASH_LEN (32) octets */ 4004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *r_snonce1; /* WPS_SECRET_NONCE_LEN (16) octets */ 4104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *r_snonce2; /* WPS_SECRET_NONCE_LEN (16) octets */ 4204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *e_snonce1; /* WPS_SECRET_NONCE_LEN (16) octets */ 4304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *e_snonce2; /* WPS_SECRET_NONCE_LEN (16) octets */ 4404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *key_wrap_auth; /* WPS_KWA_LEN (8) octets */ 4504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *auth_type; /* 2 octets */ 4604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *encr_type; /* 2 octets */ 4704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *network_idx; /* 1 octet */ 4804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *network_key_idx; /* 1 octet */ 4904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *mac_addr; /* ETH_ALEN (6) octets */ 5004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *selected_registrar; /* 1 octet (Bool) */ 5104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *request_type; /* 1 octet */ 5204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *response_type; /* 1 octet */ 5304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ap_setup_locked; /* 1 octet */ 5404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *settings_delay_time; /* 1 octet */ 5504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *network_key_shareable; /* 1 octet (Bool) */ 5604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *request_to_enroll; /* 1 octet (Bool) */ 57d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt const u8 *ap_channel; /* 2 octets */ 58a38abf9af7bec7e89dbfb39ac7bb77223fe47c72Dmitry Shmidt const u8 *registrar_configuration_methods; /* 2 octets */ 5904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 6004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* variable length fields */ 6104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *manufacturer; 6204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *model_name; 6304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *model_number; 6404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *serial_number; 6504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *dev_name; 6604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *public_key; 6704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *encr_settings; 6804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ssid; /* <= 32 octets */ 6904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *network_key; /* <= 64 octets */ 7004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *authorized_macs; /* <= 30 octets */ 7104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *sec_dev_type_list; /* <= 128 octets */ 7204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *oob_dev_password; /* 38..54 octets */ 73d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 manufacturer_len; 74d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 model_name_len; 75d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 model_number_len; 76d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 serial_number_len; 77d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 dev_name_len; 78d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 public_key_len; 79d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 encr_settings_len; 80d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 ssid_len; 81d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 network_key_len; 82d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 authorized_macs_len; 83d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 sec_dev_type_list_len; 84d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 oob_dev_password_len; 8504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 8604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* attributes that can occur multiple times */ 8704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#define MAX_CRED_COUNT 10 8804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#define MAX_REQ_DEV_TYPE_COUNT 10 8904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 90d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt unsigned int num_cred; 91d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt unsigned int num_req_dev_type; 92d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt unsigned int num_vendor_ext; 93d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 94d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 cred_len[MAX_CRED_COUNT]; 95d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt u16 vendor_ext_len[MAX_WPS_PARSE_VENDOR_EXT]; 96d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt 97d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt const u8 *cred[MAX_CRED_COUNT]; 98d80a401aed31d06f261efd19223cf55d1a2a8228Dmitry Shmidt const u8 *req_dev_type[MAX_REQ_DEV_TYPE_COUNT]; 9904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *vendor_ext[MAX_WPS_PARSE_VENDOR_EXT]; 10004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt}; 10104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 10204949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint wps_parse_msg(const struct wpabuf *msg, struct wps_parse_attr *attr); 10304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 10404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* WPS_ATTR_PARSE_H */ 105