721 lines
27 KiB
C
721 lines
27 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2013-2019 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 <stddef.h>
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#include <unistd.h>
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/*
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* Information elements, IEEE Std 802.11-2012 ch. 8.4.2 and
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* 802.11-2016 ch. 9.4.2.
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*/
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enum ie_type {
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IE_TYPE_SSID = 0,
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IE_TYPE_SUPPORTED_RATES = 1,
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IE_TYPE_FH_PARAMETER_SET = 2,
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IE_TYPE_DSSS_PARAMETER_SET = 3,
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IE_TYPE_CF_PARAMETER_SET = 4,
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IE_TYPE_TIM = 5,
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IE_TYPE_IBSS_PARAMETER_SET = 6,
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IE_TYPE_COUNTRY = 7,
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IE_TYPE_HOPPING_PATTERN_PARAMETERS = 8,
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IE_TYPE_HOPPING_PATTERN_TABLE = 9,
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IE_TYPE_REQUEST = 10,
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IE_TYPE_BSS_LOAD = 11,
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IE_TYPE_EDCA_PARAMETER_SET = 12,
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IE_TYPE_TSPEC = 13,
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IE_TYPE_TCLAS = 14,
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IE_TYPE_SCHEDULE = 15,
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IE_TYPE_CHALLENGE_TEXT = 16,
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/* Reserved 17 - 31 */
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IE_TYPE_POWER_CONSTRAINT = 32,
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IE_TYPE_POWER_CAPABILITY = 33,
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IE_TYPE_TPC_REQUEST = 34,
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IE_TYPE_TPC_REPORT = 35,
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IE_TYPE_SUPPORTED_CHANNELS = 36,
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IE_TYPE_CHANNEL_SWITCH_ANNOUNCEMENT = 37,
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IE_TYPE_MEASUREMENT_REQUEST = 38,
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IE_TYPE_MEASUREMENT_REPORT = 39,
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IE_TYPE_QUIET = 40,
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IE_TYPE_IBSS_DFS = 41,
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IE_TYPE_ERP = 42,
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IE_TYPE_TS_DELAY = 43,
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IE_TYPE_TCLAS_PROCESSING = 44,
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IE_TYPE_HT_CAPABILITIES = 45,
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IE_TYPE_QOS_CAPABILITY = 46,
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/* Reserved 47 */
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IE_TYPE_RSN = 48,
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/* Reserved 49 */
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IE_TYPE_EXTENDED_SUPPORTED_RATES = 50,
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IE_TYPE_AP_CHANNEL_REPORT = 51,
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IE_TYPE_NEIGHBOR_REPORT = 52,
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IE_TYPE_RCPI = 53,
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IE_TYPE_MOBILITY_DOMAIN = 54,
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IE_TYPE_FAST_BSS_TRANSITION = 55,
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IE_TYPE_TIMEOUT_INTERVAL = 56,
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IE_TYPE_RIC_DATA = 57,
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IE_TYPE_DSE_REGISTERED_LOCATION = 58,
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IE_TYPE_SUPPORTED_OPERATING_CLASSES = 59,
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IE_TYPE_EXTENDED_CHANNEL_SWITCH_ANNOUNCEMENT = 60,
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IE_TYPE_HT_OPERATION = 61,
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IE_TYPE_SECONDARY_CHANNEL_OFFSET = 62,
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IE_TYPE_BSS_AVERAGE_ACCESS_DELAY = 63,
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IE_TYPE_ANTENNA = 64,
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IE_TYPE_RSNI = 65,
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IE_TYPE_MEASUREMENT_PILOT_TRANSMISSION = 66,
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IE_TYPE_BSS_AVAILABLE_ADMISSION_CAPACITY = 67,
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IE_TYPE_BSS_AC_ACCESS_DELAY = 68,
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IE_TYPE_TIME_ADVERTISEMENT = 69,
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IE_TYPE_RM_ENABLED_CAPABILITIES = 70,
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IE_TYPE_MULTIPLE_BSSID = 71,
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IE_TYPE_BSS_COEXISTENCE = 72,
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IE_TYPE_BSS_INTOLERANT_CHANNEL_REPORT = 73,
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IE_TYPE_OVERLAPPING_BSS_SCAN_PARAMETERS = 74,
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IE_TYPE_RIC_DESCRIPTOR = 75,
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IE_TYPE_MANAGEMENT_MIC = 76,
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IE_TYPE_EVENT_REQUEST = 78,
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IE_TYPE_EVENT_REPORT = 79,
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IE_TYPE_DIAGNOSTIC_REQUEST = 80,
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IE_TYPE_DIAGNOSTIC_REPORT = 81,
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IE_TYPE_LOCATION_PARAMETERS = 82,
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IE_TYPE_NONTRANSMITTED_BSSID_CAPABILITY = 83,
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IE_TYPE_SSID_LIST = 84,
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IE_TYPE_MULTIPLE_BSSID_INDEX = 85,
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IE_TYPE_FMS_DESCRIPTOR = 86,
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IE_TYPE_FMS_REQUEST = 87,
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IE_TYPE_FMS_RESPONSE = 88,
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IE_TYPE_QOS_TRAFFIC_CAPABILITY = 89,
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IE_TYPE_BSS_MAX_IDLE_PERIOD = 90,
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IE_TYPE_TFS_REQUEST = 91,
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IE_TYPE_TFS_RESPONSE = 92,
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IE_TYPE_WNM_SLEEP_MODE = 93,
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IE_TYPE_TIM_BROADCAST_REQUEST = 94,
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IE_TYPE_TIM_BROADCAST_RESPONSE = 95,
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IE_TYPE_COLLOCATED_INTERFERENCE_REPORT = 96,
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IE_TYPE_CHANNEL_USAGE = 97,
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IE_TYPE_TIME_ZONE = 98,
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IE_TYPE_DMS_REQUEST = 99,
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IE_TYPE_DMS_RESPONSE = 100,
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IE_TYPE_LINK_IDENTIFIER = 101,
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IE_TYPE_WAKEUP_SCHEDULE = 102,
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IE_TYPE_CHANNEL_SWITCH_TIMING = 104,
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IE_TYPE_PTI_CONTROL = 105,
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IE_TYPE_TPU_BUFFER_STATUS = 106,
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IE_TYPE_INTERWORKING = 107,
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IE_TYPE_ADVERTISEMENT_PROTOCOL = 108,
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IE_TYPE_EXPEDITED_BANDWIDTH_REQUEST = 109,
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IE_TYPE_QOS_MAP_SET = 110,
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IE_TYPE_ROAMING_CONSORTIUM = 111,
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IE_TYPE_EMERGENCY_ALERT_IDENTIFIER = 112,
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IE_TYPE_MESH_CONFIGURATION = 113,
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IE_TYPE_MESH_ID = 114,
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IE_TYPE_MESH_LINK_METRIC_REPORT = 115,
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IE_TYPE_CONGESTION_NOTIFICATION = 116,
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IE_TYPE_MESH_PEERING_MANAGEMENT = 117,
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IE_TYPE_MESH_CHANNEL_SWITCH_PARAMETERS = 118,
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IE_TYPE_MESH_AWAKE_WINDOW = 119,
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IE_TYPE_BEACON_TIMING = 120,
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IE_TYPE_MCCAOP_SETUP_REQUEST = 121,
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IE_TYPE_MCCAOP_SETUP_REPLY = 122,
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IE_TYPE_MCCAOP_ADVERTISEMENT = 123,
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IE_TYPE_MCCAOP_TEARDOWN = 124,
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IE_TYPE_GANN = 125,
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IE_TYPE_RANN = 126,
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IE_TYPE_EXTENDED_CAPABILITIES = 127,
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/* Reserved 128 - 129 */
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IE_TYPE_PREQ = 130,
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IE_TYPE_PREP = 131,
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IE_TYPE_PERR = 132,
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/* Reserved 133 - 136 */
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IE_TYPE_PXU = 137,
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IE_TYPE_PXUC = 138,
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IE_TYPE_AUTHENTICATED_MESH_PEERING_EXCHANGE = 139,
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IE_TYPE_MIC = 140,
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IE_TYPE_DESTINATION_URI = 141,
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IE_TYPE_U_APSD_COEXISTENCE = 142,
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IE_TYPE_DMG_WAKEUP_SCHEDULE = 143,
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IE_TYPE_EXTENDED_SCHEDULE = 144,
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IE_TYPE_STA_AVAILABILITY = 145,
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IE_TYPE_DMG_TSPEC = 146,
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IE_TYPE_NEXT_DMG_ATI = 147,
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IE_TYPE_DMG_CAPABILITIES = 148,
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/* Reserved 149 - 150 */
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IE_TYPE_DMG_OPERATION = 151,
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IE_TYPE_DMG_BSS_PARAMETER_CHANGE = 152,
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IE_TYPE_DMG_BEAM_REFINEMENT = 153,
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IE_TYPE_CHANNEL_MEASUREMENT_FEEDBACK = 154,
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/* Reserved 155 - 156 */
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IE_TYPE_AWAKE_WINDOW = 157,
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IE_TYPE_MULTIBAND = 158,
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IE_TYPE_ADDBA_EXTENSION = 159,
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IE_TYPE_NEXTPCP_LIST = 160,
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IE_TYPE_PCP_HANDOVER = 161,
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IE_TYPE_DMG_LINK_MARGIN = 162,
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IE_TYPE_SWITCHING_STREAM = 163,
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IE_TYPE_SESSION_TRANSITION = 164,
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IE_TYPE_DYNAMIC_TONE_PAIRING_REPORT = 165,
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IE_TYPE_CLUSTER_REPORT = 166,
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IE_TYPE_RELAY_CAPABILITIES = 167,
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IE_TYPE_RELAY_TRANSFER_PARAMETER_SET = 168,
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IE_TYPE_BEAMLINK_MAINTENANCE = 169,
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IE_TYPE_MULTIPLE_MAC_SUBLAYERS = 170,
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IE_TYPE_UPID = 171,
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IE_TYPE_DMG_LINK_ADAPTATION_ACKNOWLEDGEMENT = 172,
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/* Reserved 173 */
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IE_TYPE_MCCAOP_ADVERTISEMENT_OVERVIEW = 174,
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IE_TYPE_QUIET_PERIOD_REQUEST = 175,
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/* Reserved 176 */
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IE_TYPE_QUIET_PERIOD_RESPONSE = 177,
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/* Reserved 178-180 */
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IE_TYPE_QMF_POLICY = 181,
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IE_TYPE_ECAPC_POLICY = 182,
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IE_TYPE_CLUSTER_TIME_OFFSET = 183,
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IE_TYPE_INTRAACCESS_CATEGORY_PRIORITY = 184,
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IE_TYPE_SCS_DESCRIPTOR = 185,
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IE_TYPE_QLOAD_REPORT = 186,
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IE_TYPE_HCCA_TXOP_UPDATE_COUNT = 187,
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IE_TYPE_HIGHER_LAYER_STREAM_ID = 188,
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IE_TYPE_GCR_GROUP_ADDRESS = 189,
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IE_TYPE_ANTENNA_SECTOR_ID_PATTERN = 190,
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IE_TYPE_VHT_CAPABILITIES = 191,
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IE_TYPE_VHT_OPERATION = 192,
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IE_TYPE_EXTENDED_BSS_LOAD = 193,
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IE_TYPE_WIDE_BANDWIDTH_CHANNEL_SWITCH = 194,
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IE_TYPE_TRANSMIT_POWER_ENVELOPE = 195,
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IE_TYPE_CHANNEL_SWITCH_WRAPPER = 196,
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IE_TYPE_AID = 197,
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IE_TYPE_QUIET_CHANNEL = 198,
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IE_TYPE_OPERATING_MODE_NOTIFICATION = 199,
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IE_TYPE_UPSIM = 200,
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IE_TYPE_REDUCED_NEIGHBOR_REPORT = 201,
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IE_TYPE_TVHT_OPERATION = 202,
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/* Reserved 203 */
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IE_TYPE_DEVICE_LOCATION = 204,
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IE_TYPE_WHITE_SPACE_MAP = 205,
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IE_TYPE_FINE_TIMING_MEASUREMENT_PARAMETERS = 206,
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IE_TYPE_S1G_OPEN_LOOP_LINK_MARGIN_INDEX = 207,
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IE_TYPE_RPS = 208,
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IE_TYPE_PAGE_SLICE = 209,
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IE_TYPE_AID_REQUEST = 210,
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IE_TYPE_AID_RESPONSE = 211,
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IE_TYPE_S1G_SECTOR_OPERATION = 212,
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IE_TYPE_S1G_BEACON_COMPATIBILITY = 213,
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IE_TYPE_SHORT_BEACON_INTERVAL = 214,
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IE_TYPE_CHANGE_SEQUENCE = 215,
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IE_TYPE_TWT = 216,
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IE_TYPE_S1G_CAPABILITIES = 217,
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/* Reserved 218 - 219 */
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IE_TYPE_SUBCHANNEL_SELECTIVE_TRANSMISSION = 220,
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IE_TYPE_VENDOR_SPECIFIC = 221,
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IE_TYPE_AUTHENTICATION_CONTROL = 222,
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IE_TYPE_TSF_TIMER_ACCURACY = 223,
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IE_TYPE_S1G_RELAY = 224,
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IE_TYPE_REACHABLE_ADDRESS = 225,
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IE_TYPE_S1G_RELAY_DISCOVERY = 226,
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/* Reserved 227 */
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IE_TYPE_AID_ANNOUNCEMENT = 228,
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IE_TYPE_PV1_PROBE_RESPONSE_OPTION = 229,
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IE_TYPE_EL_OPERATION = 230,
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IE_TYPE_SECTORIZED_GROUP_ID_LIST = 231,
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IE_TYPE_S1G_OPERATION = 232,
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IE_TYPE_HEADER_COMPRESSION = 233,
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IE_TYPE_SST_OPERATION = 234,
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IE_TYPE_MAD = 235,
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IE_TYPE_S1G_RELAY_ACTIVATION = 236,
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IE_TYPE_CAG_NUMBER = 237,
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/* Reserved 238 */
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IE_TYPE_AP_CSN = 239,
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IE_TYPE_FILS_INDICATION = 240,
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IE_TYPE_DILS = 241,
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IE_TYPE_FRAGMENT = 242,
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/* Reserved 243 */
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IE_TYPE_RSNX = 244,
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/* Reserved 245 - 254 */
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IE_TYPE_EXTENSION = 255,
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IE_TYPE_FILS_REQUEST_PARAMETERS = 256 + 2,
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IE_TYPE_FILS_KEY_CONFIRMATION = 256 + 3,
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IE_TYPE_FILS_SESSION = 256 + 4,
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IE_TYPE_FILS_HLP_CONTAINER = 256 + 5,
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IE_TYPE_FILS_IP_ADDRESS = 256 + 6,
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IE_TYPE_KEY_DELIVERY = 256 + 7,
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IE_TYPE_FILS_WRAPPED_DATA = 256 + 8,
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IE_TYPE_FTM_SYNCHRONIZATION_INFORMATION = 256 + 9,
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IE_TYPE_EXTENDED_REQUEST = 256 + 10,
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IE_TYPE_ESTIMATED_SERVICE_PARAMETERS = 256 + 11,
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IE_TYPE_FILS_PUBLIC_KEY = 256 + 12,
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IE_TYPE_FILS_NONCE = 256 + 13,
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IE_TYPE_FUTURE_CHANNEL_GUIDANCE = 256 + 14,
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IE_TYPE_SERVICE_HINT = 256 + 15,
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IE_TYPE_SERVICE_HASH = 256 + 16,
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IE_TYPE_CDMG_CAPABILITIES = 256 + 17,
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IE_TYPE_CLUSTER_PROBE = 256 + 21,
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IE_TYPE_CMMG_CAPABILITIES = 256 + 27,
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IE_TYPE_CMMG_OPERATION = 256 + 28,
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IE_TYPE_OWE_DH_PARAM = 256 + 32,
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IE_TYPE_PASSWORD_IDENTIFIER = 256 + 33,
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IE_TYPE_GLK_GCR_PARAMETER_SET = 256 + 34,
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IE_TYPE_HE_CAPABILITIES = 256 + 35,
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IE_TYPE_HE_OPERATION = 256 + 36,
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IE_TYPE_UORA_PARAMETER_SET = 256 + 37,
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IE_TYPE_MU_EDCA_PARAMETER_SET = 256 + 38,
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IE_TYPE_SPATIAL_REUSE_PARAMETER_SET = 256 + 39,
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/* Reserved 40 */
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IE_TYPE_NDP_FEEDBACK_REPORT_PARAMETER = 256 + 41,
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IE_TYPE_BSS_COLOR_CHANGE_ANNOUNCEMENT = 256 + 42,
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IE_TYPE_QUIET_TIME_PERIOD = 256 + 43,
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IE_TYPE_VENDOR_SPECIFIC_REQUEST = 256 + 44,
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IE_TYPE_ESS_REPORT = 256 + 45,
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IE_TYPE_OPS = 256 + 46,
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IE_TYPE_HE_BSS_LOAD = 256 + 47,
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IE_TYPE_MAX_CHANNEL_SWITCH_TIME = 256 + 52,
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IE_TYPE_ESTIMATED_SERVICE_PARAMETERS_OUT = 256 + 53,
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IE_TYPE_OCI = 256 + 54,
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IE_TYPE_MULTIPLE_BSSID_CONFIGURATION = 256 + 55,
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/* Reserved 56 */
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IE_TYPE_KNOWN_BSSID = 256 + 57,
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IE_TYPE_SHORT_SSID_LIST = 256 + 58,
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IE_TYPE_HE_6GHZ_BAND_CAPABILITIES = 256 + 59,
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IE_TYPE_UL_MU_POWER_CAPABILITIES = 256 + 60,
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/* Reserved 61 - 87 */
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IE_TYPE_MSCS_DESCRIPTOR = 256 + 88,
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IE_TYPE_SUPPLEMENTAL_CLASS_2_CAPABILITIES = 256 + 90,
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IE_TYPE_REJECTED_GROUPS = 256 + 92,
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IE_TYPE_ANTI_CLOGGING_TOKEN_CONTAINER = 256 + 93,
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};
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/*
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* WiFi Alliance Hotspot 2.0 Specification - Section 3.1 Elements Definitions
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*/
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enum ie_vendor_wfa_oi_type {
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IE_WFA_OI_HS20_INDICATION = 0x10,
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IE_WFA_OI_OSEN = 0x12,
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IE_WFA_OI_OWE_TRANSITION = 0x1c,
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IE_WFA_OI_ROAMING_SELECTION = 0x1d,
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IE_WFA_OI_CONFIGURATOR_CONNECTIVITY = 0x1e,
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};
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enum ie_advertisement_id {
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IE_ADVERTISEMENT_ANQP = 0,
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IE_ADVERTISEMENT_MIH_SERVICE = 1,
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IE_ADVERTISEMENT_MIH_DISCOVERY = 2,
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IE_ADVERTISEMENT_EAS = 3,
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IE_ADVERTISEMENT_RLQP = 4,
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IE_ADVERTISEMENT_VENDOR_SPECIFIC = 221,
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};
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enum ie_rsn_cipher_suite {
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IE_RSN_CIPHER_SUITE_USE_GROUP_CIPHER = 0x0001,
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IE_RSN_CIPHER_SUITE_WEP40 = 0x0002,
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IE_RSN_CIPHER_SUITE_TKIP = 0x0004,
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IE_RSN_CIPHER_SUITE_CCMP = 0x0008,
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IE_RSN_CIPHER_SUITE_WEP104 = 0x0010,
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IE_RSN_CIPHER_SUITE_BIP_CMAC = 0x0020,
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IE_RSN_CIPHER_SUITE_NO_GROUP_TRAFFIC = 0x0040,
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IE_RSN_CIPHER_SUITE_GCMP = 0x0080,
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IE_RSN_CIPHER_SUITE_GCMP_256 = 0x0100,
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IE_RSN_CIPHER_SUITE_CCMP_256 = 0x0200,
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IE_RSN_CIPHER_SUITE_BIP_GMAC = 0x0400,
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IE_RSN_CIPHER_SUITE_BIP_GMAC_256 = 0x0800,
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IE_RSN_CIPHER_SUITE_BIP_CMAC_256 = 0x1000,
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};
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enum ie_rsn_akm_suite {
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IE_RSN_AKM_SUITE_8021X = 0x0001,
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IE_RSN_AKM_SUITE_PSK = 0x0002,
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IE_RSN_AKM_SUITE_FT_OVER_8021X = 0x0004,
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IE_RSN_AKM_SUITE_FT_USING_PSK = 0x0008,
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IE_RSN_AKM_SUITE_8021X_SHA256 = 0x0010,
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IE_RSN_AKM_SUITE_PSK_SHA256 = 0x0020,
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IE_RSN_AKM_SUITE_TDLS = 0x0040,
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IE_RSN_AKM_SUITE_SAE_SHA256 = 0x0080,
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IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256 = 0x0100,
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IE_RSN_AKM_SUITE_AP_PEER_KEY_SHA256 = 0x0200,
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IE_RSN_AKM_SUITE_8021X_SUITE_B_SHA256 = 0x0400,
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IE_RSN_AKM_SUITE_8021X_SUITE_B_SHA384 = 0x0800,
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IE_RSN_AKM_SUITE_FT_OVER_8021X_SHA384 = 0x1000,
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IE_RSN_AKM_SUITE_OWE = 0x2000,
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IE_RSN_AKM_SUITE_FILS_SHA256 = 0x4000,
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IE_RSN_AKM_SUITE_FILS_SHA384 = 0x8000,
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IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256 = 0x10000,
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IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA384 = 0x20000,
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IE_RSN_AKM_SUITE_OSEN = 0x40000,
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};
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static inline bool IE_AKM_IS_SAE(uint32_t akm)
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{
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return akm & (IE_RSN_AKM_SUITE_SAE_SHA256 |
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IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256);
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}
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static inline bool IE_AKM_IS_FT(uint32_t akm)
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{
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return akm & (IE_RSN_AKM_SUITE_FT_OVER_8021X |
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IE_RSN_AKM_SUITE_FT_USING_PSK |
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IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256 |
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IE_RSN_AKM_SUITE_FT_OVER_8021X_SHA384 |
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IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256 |
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IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA384);
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}
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static inline bool IE_AKM_IS_FILS(uint32_t akm)
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{
|
|
return (akm) & (IE_RSN_AKM_SUITE_FILS_SHA256 |
|
|
IE_RSN_AKM_SUITE_FILS_SHA384 |
|
|
IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256 |
|
|
IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA384);
|
|
}
|
|
|
|
static inline bool IE_AKM_IS_8021X(uint32_t akm)
|
|
{
|
|
return akm & (IE_RSN_AKM_SUITE_8021X |
|
|
IE_RSN_AKM_SUITE_FT_OVER_8021X |
|
|
IE_RSN_AKM_SUITE_8021X_SHA256 |
|
|
IE_RSN_AKM_SUITE_FT_OVER_8021X_SHA384);
|
|
}
|
|
|
|
static inline bool IE_CIPHER_IS_GCMP_CCMP(uint32_t cipher_suite)
|
|
{
|
|
return cipher_suite & (IE_RSN_CIPHER_SUITE_CCMP |
|
|
IE_RSN_CIPHER_SUITE_CCMP_256 |
|
|
IE_RSN_CIPHER_SUITE_GCMP |
|
|
IE_RSN_CIPHER_SUITE_GCMP_256);
|
|
}
|
|
|
|
#define IE_GROUP_CIPHERS \
|
|
( \
|
|
IE_RSN_CIPHER_SUITE_TKIP | \
|
|
IE_RSN_CIPHER_SUITE_CCMP | \
|
|
IE_RSN_CIPHER_SUITE_GCMP | \
|
|
IE_RSN_CIPHER_SUITE_GCMP_256 | \
|
|
IE_RSN_CIPHER_SUITE_CCMP_256 \
|
|
)
|
|
|
|
/*
|
|
* Since WEP is unsupported we can just use the group cipher list with
|
|
* "Use group cipher" appended
|
|
*/
|
|
#define IE_PAIRWISE_CIPHERS \
|
|
( \
|
|
IE_GROUP_CIPHERS | \
|
|
IE_RSN_CIPHER_SUITE_USE_GROUP_CIPHER \
|
|
)
|
|
|
|
#define IE_LEN(ie) \
|
|
((ie) ? (ie)[1] + 2 : 0)
|
|
|
|
struct ie_tlv_iter {
|
|
unsigned int max;
|
|
unsigned int pos;
|
|
const unsigned char *tlv;
|
|
unsigned int tag;
|
|
unsigned int len;
|
|
const unsigned char *data;
|
|
};
|
|
|
|
#define MAX_BUILDER_SIZE (8 * 1024)
|
|
|
|
struct ie_tlv_builder {
|
|
unsigned char buf[MAX_BUILDER_SIZE];
|
|
|
|
unsigned int max;
|
|
unsigned int pos;
|
|
unsigned char *tlv;
|
|
struct ie_tlv_builder *parent;
|
|
|
|
unsigned int tag;
|
|
unsigned int len;
|
|
};
|
|
|
|
struct ie_rsn_info {
|
|
enum ie_rsn_cipher_suite group_cipher;
|
|
uint16_t pairwise_ciphers;
|
|
uint32_t akm_suites;
|
|
bool preauthentication:1;
|
|
bool no_pairwise:1;
|
|
uint8_t ptksa_replay_counter:2;
|
|
uint8_t gtksa_replay_counter:2;
|
|
bool mfpr:1;
|
|
bool mfpc:1;
|
|
bool peerkey_enabled:1;
|
|
bool spp_a_msdu_capable:1;
|
|
bool spp_a_msdu_required:1;
|
|
bool pbac:1;
|
|
bool extended_key_id:1;
|
|
bool ocvc:1;
|
|
uint8_t num_pmkids;
|
|
const uint8_t *pmkids;
|
|
enum ie_rsn_cipher_suite group_management_cipher;
|
|
};
|
|
|
|
/* IEEE 802.11-2016, Section 9.4.1.4 */
|
|
enum ie_bss_capability {
|
|
IE_BSS_CAP_ESS = 0x0001,
|
|
IE_BSS_CAP_IBSS = 0x0002,
|
|
IE_BSS_CAP_CF_POLLABLE = 0x0004,
|
|
IE_BSS_CAP_CF_POLL_REQ = 0x0008,
|
|
IE_BSS_CAP_PRIVACY = 0x0010,
|
|
IE_BSS_CAP_SHORT_PREAMBLE = 0x0020,
|
|
IE_BSS_CAP_SPECTRUM_MANAGEMENT = 0x0100,
|
|
IE_BSS_CAP_QOS = 0x0200,
|
|
IE_BSS_CAP_SHORT_SLOT_TIME = 0x0400,
|
|
IE_BSS_CAP_APSD = 0x0800,
|
|
IE_BSS_CAP_RM = 0x1000,
|
|
IE_BSS_CAP_DELAYED_BLOCK_ACK = 0x4000,
|
|
IE_BSS_CAP_IMMEDIATE_BLOCK_ACK = 0x8000,
|
|
};
|
|
|
|
struct ie_ft_info {
|
|
uint8_t mic_element_count;
|
|
bool rsnxe_used : 1;
|
|
uint8_t mic[24];
|
|
uint8_t anonce[32];
|
|
uint8_t snonce[32];
|
|
uint8_t r0khid[48];
|
|
size_t r0khid_len;
|
|
uint8_t r1khid[6];
|
|
bool r1khid_present:1;
|
|
uint8_t gtk_key_id;
|
|
uint8_t gtk_len;
|
|
uint8_t gtk_rsc[8];
|
|
uint8_t gtk[40];
|
|
uint16_t igtk_key_id;
|
|
uint8_t igtk_ipn[6];
|
|
uint8_t igtk_len;
|
|
uint8_t igtk[24];
|
|
bool oci_present:1;
|
|
uint8_t oci[3];
|
|
};
|
|
|
|
/* See chapter 8.4.2.47 for radio measurement capability details */
|
|
enum ie_rm_capability {
|
|
IE_RM_CAP_NEIGHBOR_REPORT = 0x0002,
|
|
};
|
|
|
|
struct ie_neighbor_report_info {
|
|
uint8_t addr[6];
|
|
uint8_t reachable;
|
|
bool spectrum_mgmt : 1;
|
|
bool qos : 1;
|
|
bool apsd : 1;
|
|
bool rm : 1;
|
|
bool delayed_block_ack : 1;
|
|
bool immediate_block_ack : 1;
|
|
bool security : 1;
|
|
bool key_scope : 1;
|
|
bool md : 1;
|
|
bool ht : 1;
|
|
uint8_t oper_class;
|
|
uint8_t channel_num;
|
|
uint8_t phy_type;
|
|
uint8_t bss_transition_pref;
|
|
bool bss_transition_pref_present : 1;
|
|
};
|
|
|
|
struct ie_fils_ip_addr_request_info {
|
|
bool ipv4 : 1;
|
|
uint32_t ipv4_requested_addr; /* Zero if none */
|
|
bool ipv6 : 1;
|
|
uint8_t ipv6_requested_addr[16]; /* Zero if none */
|
|
bool dns : 1;
|
|
};
|
|
|
|
struct ie_fils_ip_addr_response_info {
|
|
bool response_pending : 1;
|
|
uint8_t response_timeout; /* Seconds */
|
|
uint32_t ipv4_addr; /* Zero if not provided */
|
|
uint8_t ipv4_prefix_len;
|
|
uint32_t ipv4_gateway; /* Zero if not provided */
|
|
uint8_t ipv4_gateway_mac[6];
|
|
uint32_t ipv4_dns; /* Zero if not provided */
|
|
uint8_t ipv4_dns_mac[6]; /* Zero if not provided */
|
|
uint8_t ipv4_lifetime; /* Zero if not provided */
|
|
uint8_t ipv6_addr[16]; /* Zero if not provided */
|
|
uint8_t ipv6_prefix_len;
|
|
uint8_t ipv6_gateway[16]; /* Zero if not provided */
|
|
uint8_t ipv6_gateway_mac[6];
|
|
uint8_t ipv6_dns[16]; /* Zero if not provided */
|
|
uint8_t ipv6_dns_mac[6]; /* Zero if not provided */
|
|
uint8_t ipv6_lifetime; /* Zero if not provided */
|
|
};
|
|
|
|
struct ie_owe_transition_info {
|
|
uint8_t bssid[6];
|
|
uint8_t ssid[32];
|
|
size_t ssid_len;
|
|
uint8_t oper_class;
|
|
uint8_t channel;
|
|
};
|
|
|
|
extern const unsigned char ieee_oui[3];
|
|
extern const unsigned char microsoft_oui[3];
|
|
extern const unsigned char wifi_alliance_oui[3];
|
|
|
|
void ie_tlv_iter_init(struct ie_tlv_iter *iter, const unsigned char *tlv,
|
|
unsigned int len);
|
|
void ie_tlv_iter_recurse(struct ie_tlv_iter *iter,
|
|
struct ie_tlv_iter *recurse);
|
|
bool ie_tlv_iter_next(struct ie_tlv_iter *iter);
|
|
|
|
static inline unsigned int ie_tlv_iter_get_tag(struct ie_tlv_iter *iter)
|
|
{
|
|
return iter->tag;
|
|
}
|
|
|
|
static inline unsigned int ie_tlv_iter_get_length(struct ie_tlv_iter *iter)
|
|
{
|
|
return iter->len;
|
|
}
|
|
|
|
static inline const unsigned char *ie_tlv_iter_get_data(
|
|
struct ie_tlv_iter *iter)
|
|
{
|
|
return iter->data;
|
|
}
|
|
|
|
void *ie_tlv_extract_wsc_payload(const uint8_t *ies, size_t len,
|
|
ssize_t *out_len);
|
|
void *ie_tlv_encapsulate_wsc_payload(const uint8_t *data, size_t len,
|
|
size_t *out_len);
|
|
|
|
void *ie_tlv_extract_p2p_payload(const uint8_t *ies, size_t len,
|
|
ssize_t *out_len);
|
|
void *ie_tlv_encapsulate_p2p_payload(const uint8_t *data, size_t len,
|
|
size_t *out_len);
|
|
|
|
void *ie_tlv_extract_wfd_payload(const unsigned char *ies, size_t len,
|
|
ssize_t *out_len);
|
|
|
|
bool ie_tlv_builder_init(struct ie_tlv_builder *builder, unsigned char *buf,
|
|
size_t len);
|
|
bool ie_tlv_builder_set_length(struct ie_tlv_builder *builder,
|
|
unsigned int new_len);
|
|
bool ie_tlv_builder_next(struct ie_tlv_builder *builder, unsigned int new_tag);
|
|
unsigned char *ie_tlv_builder_get_data(struct ie_tlv_builder *builder);
|
|
bool ie_tlv_builder_set_data(struct ie_tlv_builder *builder,
|
|
const void *data, size_t len);
|
|
bool ie_tlv_builder_recurse(struct ie_tlv_builder *builder,
|
|
struct ie_tlv_builder *recurse);
|
|
unsigned char *ie_tlv_builder_finalize(struct ie_tlv_builder *builder,
|
|
size_t *out_len);
|
|
|
|
uint32_t ie_rsn_cipher_suite_to_cipher(enum ie_rsn_cipher_suite suite);
|
|
const char *ie_rsn_cipher_suite_to_string(enum ie_rsn_cipher_suite suite);
|
|
|
|
int ie_parse_rsne(struct ie_tlv_iter *iter, struct ie_rsn_info *info);
|
|
int ie_parse_rsne_from_data(const uint8_t *data, size_t len,
|
|
struct ie_rsn_info *info);
|
|
bool ie_build_rsne(const struct ie_rsn_info *info, uint8_t *to);
|
|
bool ie_rsne_is_wpa3_personal(const struct ie_rsn_info *info);
|
|
|
|
int ie_parse_wpa(struct ie_tlv_iter *iter, struct ie_rsn_info *out_info);
|
|
int ie_parse_wpa_from_data(const uint8_t *data, size_t len,
|
|
struct ie_rsn_info *info);
|
|
bool is_ie_wfa_ie(const uint8_t *data, uint8_t len, uint8_t oi_type);
|
|
bool is_ie_wpa_ie(const uint8_t *data, uint8_t len);
|
|
bool is_ie_default_sae_group_oui(const uint8_t *data, uint16_t len);
|
|
|
|
bool ie_build_wpa(const struct ie_rsn_info *info, uint8_t *to);
|
|
|
|
int ie_parse_bss_load(struct ie_tlv_iter *iter, uint16_t *out_sta_count,
|
|
uint8_t *out_channel_utilization,
|
|
uint16_t *out_admission_capacity);
|
|
int ie_parse_bss_load_from_data(const uint8_t *data, uint8_t len,
|
|
uint16_t *out_sta_count,
|
|
uint8_t *out_channel_utilization,
|
|
uint16_t *out_admission_capacity);
|
|
|
|
int ie_parse_mobility_domain(struct ie_tlv_iter *iter, uint16_t *mdid,
|
|
bool *ft_over_ds, bool *resource_req);
|
|
int ie_parse_mobility_domain_from_data(const uint8_t *data, uint8_t len,
|
|
uint16_t *mdid,
|
|
bool *ft_over_ds, bool *resource_req);
|
|
bool ie_build_mobility_domain(uint16_t mdid, bool ft_over_ds,
|
|
bool resource_req, uint8_t *to);
|
|
|
|
int ie_parse_fast_bss_transition(struct ie_tlv_iter *iter,
|
|
uint32_t mic_len,
|
|
struct ie_ft_info *info);
|
|
int ie_parse_fast_bss_transition_from_data(const uint8_t *data, uint8_t len,
|
|
uint32_t mic_len,
|
|
struct ie_ft_info *info);
|
|
bool ie_build_fast_bss_transition(const struct ie_ft_info *info,
|
|
uint32_t mic_len, uint8_t *to);
|
|
|
|
int ie_parse_neighbor_report(struct ie_tlv_iter *iter,
|
|
struct ie_neighbor_report_info *info);
|
|
|
|
int ie_parse_osen_from_data(const uint8_t *data, size_t len,
|
|
struct ie_rsn_info *info);
|
|
int ie_parse_osen(struct ie_tlv_iter *iter, struct ie_rsn_info *out_info);
|
|
|
|
bool ie_build_osen(const struct ie_rsn_info *info, uint8_t *to);
|
|
|
|
int ie_parse_roaming_consortium(struct ie_tlv_iter *iter, size_t *num_anqp_out,
|
|
const uint8_t **oi1_out, size_t *oi1_len_out,
|
|
const uint8_t **oi2_out, size_t *oi2_len_out,
|
|
const uint8_t **oi3_out, size_t *oi3_len_out);
|
|
|
|
int ie_parse_roaming_consortium_from_data(const uint8_t *data, size_t len,
|
|
size_t *num_anqp_out, const uint8_t **oi1_out,
|
|
size_t *oi1_len_out, const uint8_t **oi2_out,
|
|
size_t *oi2_len_out, const uint8_t **oi3_out,
|
|
size_t *oi3_len_out);
|
|
|
|
int ie_build_roaming_consortium(const uint8_t *rc, size_t rc_len, uint8_t *to);
|
|
|
|
int ie_parse_hs20_indication(struct ie_tlv_iter *iter, uint8_t *version,
|
|
uint16_t *pps_mo_id, uint8_t *domain_id,
|
|
bool *dgaf_disable);
|
|
int ie_parse_hs20_indication_from_data(const uint8_t *data, size_t len,
|
|
uint8_t *version, uint16_t *pps_mo_id,
|
|
uint8_t *domain_id, bool *dgaf_disable);
|
|
int ie_build_hs20_indication(uint8_t version, uint8_t *to);
|
|
|
|
enum ie_rsnx_capability {
|
|
IE_RSNX_PROTECTED_TWT = 4,
|
|
IE_RSNX_SAE_H2E = 5,
|
|
};
|
|
|
|
bool ie_rsnxe_capable(const uint8_t *rsnxe, unsigned int bit);
|
|
|
|
int ie_parse_fils_ip_addr_request(struct ie_tlv_iter *iter,
|
|
struct ie_fils_ip_addr_request_info *out);
|
|
void ie_build_fils_ip_addr_request(
|
|
const struct ie_fils_ip_addr_request_info *info,
|
|
uint8_t *to);
|
|
int ie_parse_fils_ip_addr_response(struct ie_tlv_iter *iter,
|
|
struct ie_fils_ip_addr_response_info *out);
|
|
void ie_build_fils_ip_addr_response(
|
|
const struct ie_fils_ip_addr_response_info *info,
|
|
uint8_t *to);
|
|
|
|
int ie_parse_network_cost(const void *data, size_t len,
|
|
uint16_t *flags, uint16_t *level);
|
|
|
|
int ie_parse_owe_transition(const void *data, size_t len,
|
|
struct ie_owe_transition_info *info);
|
|
|
|
int ie_parse_oci(const void *data, size_t len, const uint8_t **oci);
|
|
|
|
bool ie_validate_he_capabilities(const void *data, size_t len);
|