2 * Wi-Fi Protected Setup - attribute parsing
3 * Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #ifndef WPS_ATTR_PARSE_H
10 #define WPS_ATTR_PARSE_H
14 struct wps_parse_attr {
15 /* fixed length fields */
16 const u8 *version; /* 1 octet */
17 const u8 *version2; /* 1 octet */
18 const u8 *msg_type; /* 1 octet */
19 const u8 *enrollee_nonce; /* WPS_NONCE_LEN (16) octets */
20 const u8 *registrar_nonce; /* WPS_NONCE_LEN (16) octets */
21 const u8 *uuid_r; /* WPS_UUID_LEN (16) octets */
22 const u8 *uuid_e; /* WPS_UUID_LEN (16) octets */
23 const u8 *auth_type_flags; /* 2 octets */
24 const u8 *encr_type_flags; /* 2 octets */
25 const u8 *conn_type_flags; /* 1 octet */
26 const u8 *config_methods; /* 2 octets */
27 const u8 *sel_reg_config_methods; /* 2 octets */
28 const u8 *primary_dev_type; /* 8 octets */
29 const u8 *rf_bands; /* 1 octet */
30 const u8 *assoc_state; /* 2 octets */
31 const u8 *config_error; /* 2 octets */
32 const u8 *dev_password_id; /* 2 octets */
33 const u8 *os_version; /* 4 octets */
34 const u8 *wps_state; /* 1 octet */
35 const u8 *authenticator; /* WPS_AUTHENTICATOR_LEN (8) octets */
36 const u8 *r_hash1; /* WPS_HASH_LEN (32) octets */
37 const u8 *r_hash2; /* WPS_HASH_LEN (32) octets */
38 const u8 *e_hash1; /* WPS_HASH_LEN (32) octets */
39 const u8 *e_hash2; /* WPS_HASH_LEN (32) octets */
40 const u8 *r_snonce1; /* WPS_SECRET_NONCE_LEN (16) octets */
41 const u8 *r_snonce2; /* WPS_SECRET_NONCE_LEN (16) octets */
42 const u8 *e_snonce1; /* WPS_SECRET_NONCE_LEN (16) octets */
43 const u8 *e_snonce2; /* WPS_SECRET_NONCE_LEN (16) octets */
44 const u8 *key_wrap_auth; /* WPS_KWA_LEN (8) octets */
45 const u8 *auth_type; /* 2 octets */
46 const u8 *encr_type; /* 2 octets */
47 const u8 *network_idx; /* 1 octet */
48 const u8 *network_key_idx; /* 1 octet */
49 const u8 *mac_addr; /* ETH_ALEN (6) octets */
50 const u8 *selected_registrar; /* 1 octet (Bool) */
51 const u8 *request_type; /* 1 octet */
52 const u8 *response_type; /* 1 octet */
53 const u8 *ap_setup_locked; /* 1 octet */
54 const u8 *settings_delay_time; /* 1 octet */
55 const u8 *network_key_shareable; /* 1 octet (Bool) */
56 const u8 *request_to_enroll; /* 1 octet (Bool) */
57 const u8 *ap_channel; /* 2 octets */
58 const u8 *registrar_configuration_methods; /* 2 octets */
60 /* variable length fields */
61 const u8 *manufacturer;
63 const u8 *model_number;
64 const u8 *serial_number;
67 const u8 *encr_settings;
68 const u8 *ssid; /* <= 32 octets */
69 const u8 *network_key; /* <= 64 octets */
70 const u8 *authorized_macs; /* <= 30 octets */
71 const u8 *sec_dev_type_list; /* <= 128 octets */
72 const u8 *oob_dev_password; /* 38..54 octets */
76 u16 serial_number_len;
79 u16 encr_settings_len;
82 u16 authorized_macs_len;
83 u16 sec_dev_type_list_len;
84 u16 oob_dev_password_len;
86 /* attributes that can occur multiple times */
87 #define MAX_CRED_COUNT 10
88 #define MAX_REQ_DEV_TYPE_COUNT 10
90 unsigned int num_cred;
91 unsigned int num_req_dev_type;
92 unsigned int num_vendor_ext;
94 u16 cred_len[MAX_CRED_COUNT];
95 u16 vendor_ext_len[MAX_WPS_PARSE_VENDOR_EXT];
97 const u8 *cred[MAX_CRED_COUNT];
98 const u8 *req_dev_type[MAX_REQ_DEV_TYPE_COUNT];
99 const u8 *vendor_ext[MAX_WPS_PARSE_VENDOR_EXT];
102 int wps_parse_msg(const struct wpabuf *msg, struct wps_parse_attr *attr);
104 #endif /* WPS_ATTR_PARSE_H */