104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <stdbool.h>
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#include <stdint.h>
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/* IEEE 802.11-2016 Section 9.4.5 ANQP elements */
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enum anqp_element {
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/* 0-255 reserved */
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ANQP_QUERY_LIST = 256,
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ANQP_CAPABILITY_LIST = 257,
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ANQP_VENUE_NAME = 258,
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ANQP_EMERGENCY_CALL_NUMBER = 259,
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ANQP_NETWORK_AUTH_TYPE = 260,
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ANQP_ROAMING_CONSORTIUM = 261,
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ANQP_IP_ADDRESS_TYPE_AVAILABILITY = 262,
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ANQP_NAI_REALM = 263,
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ANQP_3GPP_CELLULAR_NETWORK = 264,
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ANQP_AP_GEOSPATIAL_LOCATION = 265,
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ANQP_AP_CIVIC_LOCATION = 266,
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ANQP_AP_LOCATION_PUBLIC_ID = 267,
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ANQP_DOMAIN_NAME = 268,
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ANQP_EMERGENCY_ALERT_ID_URI = 269,
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ANQP_TDLS_CAPABILITY = 270,
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ANQP_EMERGENCY_NAI = 271,
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ANQP_NEIGHBOR_REPORT = 272,
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/* 273-276 reserved */
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ANQP_VENUE_URI = 277,
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ANQP_ADVICE_OF_CHARGE = 278,
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ANQP_LOCAL_CONTENT = 279,
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ANQP_NETWORK_AUTH_TYPE_WITH_TIMESTAMP = 280,
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/* 281-56796 reserved */
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ANQP_VENDOR_SPECIFIC = 56797,
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/* 56798-65535 reserved */
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};
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/* WiFi Alliance Hotspot 2.0 Spec - Section 4 Hotspot 2.0 ANQP-elements */
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enum anqp_hs20_element {
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ANQP_HS20_QUERY_LIST = 1,
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ANQP_HS20_CAPABILITY_LIST = 2,
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ANQP_HS20_OPERATOR_FRIENDLY_NAME = 3,
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ANQP_HS20_WLAN_METRICS = 4,
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ANQP_HS20_CONNECTION_CAPABILITY = 5,
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ANQP_HS20_NAI_HOME_REALM_QUERY = 6,
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ANQP_HS20_OPERATING_CLASS_INDICATION = 7,
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ANQP_HS20_OSU_PROVIDERS_LIST = 8,
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/* 9 reserved */
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ANQP_HS20_ICON_REQUST = 10,
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ANQP_HS20_ICON_BINARY_FILE = 11,
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ANQP_HS20_OPERATOR_ICON_METADATA = 12,
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ANQP_HS20_OSU_PROVIDERS_NAI_LIST = 13,
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/* 14 - 255 reserved */
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};
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/* IEEE 802.11-2016 Table 9-275 Authentication Parameter types */
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enum anqp_auth_parameter_type {
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ANQP_AP_EXPANDED_EAP_METHOD = 1,
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ANQP_AP_NON_INNER_AUTH_EAP = 2,
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ANQP_AP_INNER_AUTH_EAP = 3,
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ANQP_AP_EXPANDED_INNER_EAP_METHOD = 4,
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ANQP_AP_CREDENTIAL = 5,
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ANQP_AP_TUNNELED_EAP_CREDENTIAL = 6,
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ANQP_AP_VENDOR_SPECIFIC = 221,
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};
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struct anqp_iter {
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unsigned int max;
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unsigned int pos;
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const unsigned char *anqp;
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unsigned int id;
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unsigned int len;
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const unsigned char *data;
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};
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void anqp_iter_init(struct anqp_iter *iter, const unsigned char *anqp,
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unsigned int len);
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bool anqp_iter_next(struct anqp_iter *iter, uint16_t *id, uint16_t *len,
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const void **data);
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bool anqp_iter_is_hs20(const struct anqp_iter *iter, uint8_t *stype,
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unsigned int *len, const unsigned char **data);
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bool anqp_hs20_parse_osu_provider_nai(const unsigned char *anqp,
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unsigned int len, const char **nai_out);
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char **anqp_parse_nai_realms(const unsigned char *anqp, unsigned int len);
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