| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 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 */ |
| 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 */ |
| 59 | |
| 60 | /* variable length fields */ |
| 61 | const u8 *manufacturer; |
| 62 | const u8 *model_name; |
| 63 | const u8 *model_number; |
| 64 | const u8 *serial_number; |
| 65 | const u8 *dev_name; |
| 66 | const u8 *public_key; |
| 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 */ |
| 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; |
| 85 | |
| 86 | /* attributes that can occur multiple times */ |
| 87 | #define MAX_CRED_COUNT 10 |
| 88 | #define MAX_REQ_DEV_TYPE_COUNT 10 |
| 89 | |
| 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]; |
| 99 | const u8 *vendor_ext[MAX_WPS_PARSE_VENDOR_EXT]; |
| 100 | }; |
| 101 | |
| 102 | int wps_parse_msg(const struct wpabuf *msg, struct wps_parse_attr *attr); |
| 103 | |
| 104 | #endif /* WPS_ATTR_PARSE_H */ |