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6b5a0c94 JM |
1 | /* |
2 | * Wi-Fi Protected Setup - attribute parsing | |
3 | * Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi> | |
4 | * | |
5 | * This software may be distributed under the terms of the BSD license. | |
6 | * See README for more details. | |
7 | */ | |
8 | ||
9 | #ifndef WPS_ATTR_PARSE_H | |
10 | #define WPS_ATTR_PARSE_H | |
11 | ||
12 | #include "wps.h" | |
13 | ||
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 */ | |
6b5a0c94 JM |
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) */ | |
bd3a3737 | 57 | const u8 *ap_channel; /* 2 octets */ |
8714caa1 | 58 | const u8 *registrar_configuration_methods; /* 2 octets */ |
6b5a0c94 JM |
59 | |
60 | /* variable length fields */ | |
61 | const u8 *manufacturer; | |
6b5a0c94 | 62 | const u8 *model_name; |
6b5a0c94 | 63 | const u8 *model_number; |
6b5a0c94 | 64 | const u8 *serial_number; |
6b5a0c94 | 65 | const u8 *dev_name; |
6b5a0c94 | 66 | const u8 *public_key; |
6b5a0c94 | 67 | const u8 *encr_settings; |
6b5a0c94 | 68 | const u8 *ssid; /* <= 32 octets */ |
6b5a0c94 | 69 | const u8 *network_key; /* <= 64 octets */ |
6b5a0c94 | 70 | const u8 *authorized_macs; /* <= 30 octets */ |
6b5a0c94 | 71 | const u8 *sec_dev_type_list; /* <= 128 octets */ |
6b5a0c94 | 72 | const u8 *oob_dev_password; /* 38..54 octets */ |
4b9a395e JM |
73 | u16 manufacturer_len; |
74 | u16 model_name_len; | |
75 | u16 model_number_len; | |
76 | u16 serial_number_len; | |
77 | u16 dev_name_len; | |
78 | u16 public_key_len; | |
79 | u16 encr_settings_len; | |
80 | u16 ssid_len; | |
81 | u16 network_key_len; | |
82 | u16 authorized_macs_len; | |
83 | u16 sec_dev_type_list_len; | |
84 | u16 oob_dev_password_len; | |
6b5a0c94 JM |
85 | |
86 | /* attributes that can occur multiple times */ | |
87 | #define MAX_CRED_COUNT 10 | |
6b5a0c94 | 88 | #define MAX_REQ_DEV_TYPE_COUNT 10 |
6b5a0c94 | 89 | |
4b9a395e JM |
90 | unsigned int num_cred; |
91 | unsigned int num_req_dev_type; | |
92 | unsigned int num_vendor_ext; | |
93 | ||
94 | u16 cred_len[MAX_CRED_COUNT]; | |
95 | u16 vendor_ext_len[MAX_WPS_PARSE_VENDOR_EXT]; | |
96 | ||
97 | const u8 *cred[MAX_CRED_COUNT]; | |
98 | const u8 *req_dev_type[MAX_REQ_DEV_TYPE_COUNT]; | |
6b5a0c94 | 99 | const u8 *vendor_ext[MAX_WPS_PARSE_VENDOR_EXT]; |
66819b07 | 100 | u8 multi_ap_ext; |
6b5a0c94 JM |
101 | }; |
102 | ||
103 | int wps_parse_msg(const struct wpabuf *msg, struct wps_parse_attr *attr); | |
104 | ||
105 | #endif /* WPS_ATTR_PARSE_H */ |