| /* |
| * |
| * Wireless daemon for Linux |
| * |
| * Copyright (C) 2013-2019 Intel Corporation. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #include <stdbool.h> |
| #include <stddef.h> |
| #include <unistd.h> |
| #include "src/defs.h" |
| |
| /* |
| * Information elements, IEEE Std 802.11-2012 ch. 8.4.2 and |
| * 802.11-2016 ch. 9.4.2. |
| */ |
| enum ie_type { |
| IE_TYPE_SSID = 0, |
| IE_TYPE_SUPPORTED_RATES = 1, |
| IE_TYPE_FH_PARAMETER_SET = 2, |
| IE_TYPE_DSSS_PARAMETER_SET = 3, |
| IE_TYPE_CF_PARAMETER_SET = 4, |
| IE_TYPE_TIM = 5, |
| IE_TYPE_IBSS_PARAMETER_SET = 6, |
| IE_TYPE_COUNTRY = 7, |
| IE_TYPE_HOPPING_PATTERN_PARAMETERS = 8, |
| IE_TYPE_HOPPING_PATTERN_TABLE = 9, |
| IE_TYPE_REQUEST = 10, |
| IE_TYPE_BSS_LOAD = 11, |
| IE_TYPE_EDCA_PARAMETER_SET = 12, |
| IE_TYPE_TSPEC = 13, |
| IE_TYPE_TCLAS = 14, |
| IE_TYPE_SCHEDULE = 15, |
| IE_TYPE_CHALLENGE_TEXT = 16, |
| /* Reserved 17 - 31 */ |
| IE_TYPE_POWER_CONSTRAINT = 32, |
| IE_TYPE_POWER_CAPABILITY = 33, |
| IE_TYPE_TPC_REQUEST = 34, |
| IE_TYPE_TPC_REPORT = 35, |
| IE_TYPE_SUPPORTED_CHANNELS = 36, |
| IE_TYPE_CHANNEL_SWITCH_ANNOUNCEMENT = 37, |
| IE_TYPE_MEASUREMENT_REQUEST = 38, |
| IE_TYPE_MEASUREMENT_REPORT = 39, |
| IE_TYPE_QUIET = 40, |
| IE_TYPE_IBSS_DFS = 41, |
| IE_TYPE_ERP = 42, |
| IE_TYPE_TS_DELAY = 43, |
| IE_TYPE_TCLAS_PROCESSING = 44, |
| IE_TYPE_HT_CAPABILITIES = 45, |
| IE_TYPE_QOS_CAPABILITY = 46, |
| /* Reserved 47 */ |
| IE_TYPE_RSN = 48, |
| /* Reserved 49 */ |
| IE_TYPE_EXTENDED_SUPPORTED_RATES = 50, |
| IE_TYPE_AP_CHANNEL_REPORT = 51, |
| IE_TYPE_NEIGHBOR_REPORT = 52, |
| IE_TYPE_RCPI = 53, |
| IE_TYPE_MOBILITY_DOMAIN = 54, |
| IE_TYPE_FAST_BSS_TRANSITION = 55, |
| IE_TYPE_TIMEOUT_INTERVAL = 56, |
| IE_TYPE_RIC_DATA = 57, |
| IE_TYPE_DSE_REGISTERED_LOCATION = 58, |
| IE_TYPE_SUPPORTED_OPERATING_CLASSES = 59, |
| IE_TYPE_EXTENDED_CHANNEL_SWITCH_ANNOUNCEMENT = 60, |
| IE_TYPE_HT_OPERATION = 61, |
| IE_TYPE_SECONDARY_CHANNEL_OFFSET = 62, |
| IE_TYPE_BSS_AVERAGE_ACCESS_DELAY = 63, |
| IE_TYPE_ANTENNA = 64, |
| IE_TYPE_RSNI = 65, |
| IE_TYPE_MEASUREMENT_PILOT_TRANSMISSION = 66, |
| IE_TYPE_BSS_AVAILABLE_ADMISSION_CAPACITY = 67, |
| IE_TYPE_BSS_AC_ACCESS_DELAY = 68, |
| IE_TYPE_TIME_ADVERTISEMENT = 69, |
| IE_TYPE_RM_ENABLED_CAPABILITIES = 70, |
| IE_TYPE_MULTIPLE_BSSID = 71, |
| IE_TYPE_BSS_COEXISTENCE = 72, |
| IE_TYPE_BSS_INTOLERANT_CHANNEL_REPORT = 73, |
| IE_TYPE_OVERLAPPING_BSS_SCAN_PARAMETERS = 74, |
| IE_TYPE_RIC_DESCRIPTOR = 75, |
| IE_TYPE_MANAGEMENT_MIC = 76, |
| IE_TYPE_EVENT_REQUEST = 78, |
| IE_TYPE_EVENT_REPORT = 79, |
| IE_TYPE_DIAGNOSTIC_REQUEST = 80, |
| IE_TYPE_DIAGNOSTIC_REPORT = 81, |
| IE_TYPE_LOCATION_PARAMETERS = 82, |
| IE_TYPE_NONTRANSMITTED_BSSID_CAPABILITY = 83, |
| IE_TYPE_SSID_LIST = 84, |
| IE_TYPE_MULTIPLE_BSSID_INDEX = 85, |
| IE_TYPE_FMS_DESCRIPTOR = 86, |
| IE_TYPE_FMS_REQUEST = 87, |
| IE_TYPE_FMS_RESPONSE = 88, |
| IE_TYPE_QOS_TRAFFIC_CAPABILITY = 89, |
| IE_TYPE_BSS_MAX_IDLE_PERIOD = 90, |
| IE_TYPE_TFS_REQUEST = 91, |
| IE_TYPE_TFS_RESPONSE = 92, |
| IE_TYPE_WNM_SLEEP_MODE = 93, |
| IE_TYPE_TIM_BROADCAST_REQUEST = 94, |
| IE_TYPE_TIM_BROADCAST_RESPONSE = 95, |
| IE_TYPE_COLLOCATED_INTERFERENCE_REPORT = 96, |
| IE_TYPE_CHANNEL_USAGE = 97, |
| IE_TYPE_TIME_ZONE = 98, |
| IE_TYPE_DMS_REQUEST = 99, |
| IE_TYPE_DMS_RESPONSE = 100, |
| IE_TYPE_LINK_IDENTIFIER = 101, |
| IE_TYPE_WAKEUP_SCHEDULE = 102, |
| IE_TYPE_CHANNEL_SWITCH_TIMING = 104, |
| IE_TYPE_PTI_CONTROL = 105, |
| IE_TYPE_TPU_BUFFER_STATUS = 106, |
| IE_TYPE_INTERWORKING = 107, |
| IE_TYPE_ADVERTISEMENT_PROTOCOL = 108, |
| IE_TYPE_EXPEDITED_BANDWIDTH_REQUEST = 109, |
| IE_TYPE_QOS_MAP_SET = 110, |
| IE_TYPE_ROAMING_CONSORTIUM = 111, |
| IE_TYPE_EMERGENCY_ALERT_IDENTIFIER = 112, |
| IE_TYPE_MESH_CONFIGURATION = 113, |
| IE_TYPE_MESH_ID = 114, |
| IE_TYPE_MESH_LINK_METRIC_REPORT = 115, |
| IE_TYPE_CONGESTION_NOTIFICATION = 116, |
| IE_TYPE_MESH_PEERING_MANAGEMENT = 117, |
| IE_TYPE_MESH_CHANNEL_SWITCH_PARAMETERS = 118, |
| IE_TYPE_MESH_AWAKE_WINDOW = 119, |
| IE_TYPE_BEACON_TIMING = 120, |
| IE_TYPE_MCCAOP_SETUP_REQUEST = 121, |
| IE_TYPE_MCCAOP_SETUP_REPLY = 122, |
| IE_TYPE_MCCAOP_ADVERTISEMENT = 123, |
| IE_TYPE_MCCAOP_TEARDOWN = 124, |
| IE_TYPE_GANN = 125, |
| IE_TYPE_RANN = 126, |
| IE_TYPE_EXTENDED_CAPABILITIES = 127, |
| /* Reserved 128 - 129 */ |
| IE_TYPE_PREQ = 130, |
| IE_TYPE_PREP = 131, |
| IE_TYPE_PERR = 132, |
| /* Reserved 133 - 136 */ |
| IE_TYPE_PXU = 137, |
| IE_TYPE_PXUC = 138, |
| IE_TYPE_AUTHENTICATED_MESH_PEERING_EXCHANGE = 139, |
| IE_TYPE_MIC = 140, |
| IE_TYPE_DESTINATION_URI = 141, |
| IE_TYPE_U_APSD_COEXISTENCE = 142, |
| IE_TYPE_DMG_WAKEUP_SCHEDULE = 143, |
| IE_TYPE_EXTENDED_SCHEDULE = 144, |
| IE_TYPE_STA_AVAILABILITY = 145, |
| IE_TYPE_DMG_TSPEC = 146, |
| IE_TYPE_NEXT_DMG_ATI = 147, |
| IE_TYPE_DMG_CAPABILITIES = 148, |
| /* Reserved 149 - 150 */ |
| IE_TYPE_DMG_OPERATION = 151, |
| IE_TYPE_DMG_BSS_PARAMETER_CHANGE = 152, |
| IE_TYPE_DMG_BEAM_REFINEMENT = 153, |
| IE_TYPE_CHANNEL_MEASUREMENT_FEEDBACK = 154, |
| /* Reserved 155 - 156 */ |
| IE_TYPE_AWAKE_WINDOW = 157, |
| IE_TYPE_MULTIBAND = 158, |
| IE_TYPE_ADDBA_EXTENSION = 159, |
| IE_TYPE_NEXTPCP_LIST = 160, |
| IE_TYPE_PCP_HANDOVER = 161, |
| IE_TYPE_DMG_LINK_MARGIN = 162, |
| IE_TYPE_SWITCHING_STREAM = 163, |
| IE_TYPE_SESSION_TRANSITION = 164, |
| IE_TYPE_DYNAMIC_TONE_PAIRING_REPORT = 165, |
| IE_TYPE_CLUSTER_REPORT = 166, |
| IE_TYPE_RELAY_CAPABILITIES = 167, |
| IE_TYPE_RELAY_TRANSFER_PARAMETER_SET = 168, |
| IE_TYPE_BEAMLINK_MAINTENANCE = 169, |
| IE_TYPE_MULTIPLE_MAC_SUBLAYERS = 170, |
| IE_TYPE_UPID = 171, |
| IE_TYPE_DMG_LINK_ADAPTATION_ACKNOWLEDGEMENT = 172, |
| /* Reserved 173 */ |
| IE_TYPE_MCCAOP_ADVERTISEMENT_OVERVIEW = 174, |
| IE_TYPE_QUIET_PERIOD_REQUEST = 175, |
| /* Reserved 176 */ |
| IE_TYPE_QUIET_PERIOD_RESPONSE = 177, |
| /* Reserved 178-180 */ |
| IE_TYPE_QMF_POLICY = 181, |
| IE_TYPE_ECAPC_POLICY = 182, |
| IE_TYPE_CLUSTER_TIME_OFFSET = 183, |
| IE_TYPE_INTRAACCESS_CATEGORY_PRIORITY = 184, |
| IE_TYPE_SCS_DESCRIPTOR = 185, |
| IE_TYPE_QLOAD_REPORT = 186, |
| IE_TYPE_HCCA_TXOP_UPDATE_COUNT = 187, |
| IE_TYPE_HIGHER_LAYER_STREAM_ID = 188, |
| IE_TYPE_GCR_GROUP_ADDRESS = 189, |
| IE_TYPE_ANTENNA_SECTOR_ID_PATTERN = 190, |
| IE_TYPE_VHT_CAPABILITIES = 191, |
| IE_TYPE_VHT_OPERATION = 192, |
| IE_TYPE_EXTENDED_BSS_LOAD = 193, |
| IE_TYPE_WIDE_BANDWIDTH_CHANNEL_SWITCH = 194, |
| IE_TYPE_TRANSMIT_POWER_ENVELOPE = 195, |
| IE_TYPE_CHANNEL_SWITCH_WRAPPER = 196, |
| IE_TYPE_AID = 197, |
| IE_TYPE_QUIET_CHANNEL = 198, |
| IE_TYPE_OPERATING_MODE_NOTIFICATION = 199, |
| IE_TYPE_UPSIM = 200, |
| IE_TYPE_REDUCED_NEIGHBOR_REPORT = 201, |
| IE_TYPE_TVHT_OPERATION = 202, |
| /* Reserved 203 */ |
| IE_TYPE_DEVICE_LOCATION = 204, |
| IE_TYPE_WHITE_SPACE_MAP = 205, |
| IE_TYPE_FINE_TIMING_MEASUREMENT_PARAMETERS = 206, |
| IE_TYPE_S1G_OPEN_LOOP_LINK_MARGIN_INDEX = 207, |
| IE_TYPE_RPS = 208, |
| IE_TYPE_PAGE_SLICE = 209, |
| IE_TYPE_AID_REQUEST = 210, |
| IE_TYPE_AID_RESPONSE = 211, |
| IE_TYPE_S1G_SECTOR_OPERATION = 212, |
| IE_TYPE_S1G_BEACON_COMPATIBILITY = 213, |
| IE_TYPE_SHORT_BEACON_INTERVAL = 214, |
| IE_TYPE_CHANGE_SEQUENCE = 215, |
| IE_TYPE_TWT = 216, |
| IE_TYPE_S1G_CAPABILITIES = 217, |
| /* Reserved 218 - 219 */ |
| IE_TYPE_SUBCHANNEL_SELECTIVE_TRANSMISSION = 220, |
| IE_TYPE_VENDOR_SPECIFIC = 221, |
| IE_TYPE_AUTHENTICATION_CONTROL = 222, |
| IE_TYPE_TSF_TIMER_ACCURACY = 223, |
| IE_TYPE_S1G_RELAY = 224, |
| IE_TYPE_REACHABLE_ADDRESS = 225, |
| IE_TYPE_S1G_RELAY_DISCOVERY = 226, |
| /* Reserved 227 */ |
| IE_TYPE_AID_ANNOUNCEMENT = 228, |
| IE_TYPE_PV1_PROBE_RESPONSE_OPTION = 229, |
| IE_TYPE_EL_OPERATION = 230, |
| IE_TYPE_SECTORIZED_GROUP_ID_LIST = 231, |
| IE_TYPE_S1G_OPERATION = 232, |
| IE_TYPE_HEADER_COMPRESSION = 233, |
| IE_TYPE_SST_OPERATION = 234, |
| IE_TYPE_MAD = 235, |
| IE_TYPE_S1G_RELAY_ACTIVATION = 236, |
| IE_TYPE_CAG_NUMBER = 237, |
| /* Reserved 238 */ |
| IE_TYPE_AP_CSN = 239, |
| IE_TYPE_FILS_INDICATION = 240, |
| IE_TYPE_DILS = 241, |
| IE_TYPE_FRAGMENT = 242, |
| /* Reserved 243 */ |
| IE_TYPE_RSNX = 244, |
| /* Reserved 245 - 254 */ |
| IE_TYPE_EXTENSION = 255, |
| |
| IE_TYPE_FILS_REQUEST_PARAMETERS = 256 + 2, |
| IE_TYPE_FILS_KEY_CONFIRMATION = 256 + 3, |
| IE_TYPE_FILS_SESSION = 256 + 4, |
| IE_TYPE_FILS_HLP_CONTAINER = 256 + 5, |
| IE_TYPE_FILS_IP_ADDRESS = 256 + 6, |
| IE_TYPE_KEY_DELIVERY = 256 + 7, |
| IE_TYPE_FILS_WRAPPED_DATA = 256 + 8, |
| IE_TYPE_FTM_SYNCHRONIZATION_INFORMATION = 256 + 9, |
| IE_TYPE_EXTENDED_REQUEST = 256 + 10, |
| IE_TYPE_ESTIMATED_SERVICE_PARAMETERS = 256 + 11, |
| IE_TYPE_FILS_PUBLIC_KEY = 256 + 12, |
| IE_TYPE_FILS_NONCE = 256 + 13, |
| IE_TYPE_FUTURE_CHANNEL_GUIDANCE = 256 + 14, |
| IE_TYPE_SERVICE_HINT = 256 + 15, |
| IE_TYPE_SERVICE_HASH = 256 + 16, |
| IE_TYPE_CDMG_CAPABILITIES = 256 + 17, |
| IE_TYPE_CLUSTER_PROBE = 256 + 21, |
| IE_TYPE_CMMG_CAPABILITIES = 256 + 27, |
| IE_TYPE_CMMG_OPERATION = 256 + 28, |
| IE_TYPE_OWE_DH_PARAM = 256 + 32, |
| IE_TYPE_PASSWORD_IDENTIFIER = 256 + 33, |
| IE_TYPE_GLK_GCR_PARAMETER_SET = 256 + 34, |
| IE_TYPE_HE_CAPABILITIES = 256 + 35, |
| IE_TYPE_HE_OPERATION = 256 + 36, |
| IE_TYPE_UORA_PARAMETER_SET = 256 + 37, |
| IE_TYPE_MU_EDCA_PARAMETER_SET = 256 + 38, |
| IE_TYPE_SPATIAL_REUSE_PARAMETER_SET = 256 + 39, |
| /* Reserved 40 */ |
| IE_TYPE_NDP_FEEDBACK_REPORT_PARAMETER = 256 + 41, |
| IE_TYPE_BSS_COLOR_CHANGE_ANNOUNCEMENT = 256 + 42, |
| IE_TYPE_QUIET_TIME_PERIOD = 256 + 43, |
| IE_TYPE_VENDOR_SPECIFIC_REQUEST = 256 + 44, |
| IE_TYPE_ESS_REPORT = 256 + 45, |
| IE_TYPE_OPS = 256 + 46, |
| IE_TYPE_HE_BSS_LOAD = 256 + 47, |
| IE_TYPE_MAX_CHANNEL_SWITCH_TIME = 256 + 52, |
| IE_TYPE_ESTIMATED_SERVICE_PARAMETERS_OUT = 256 + 53, |
| IE_TYPE_OCI = 256 + 54, |
| IE_TYPE_MULTIPLE_BSSID_CONFIGURATION = 256 + 55, |
| /* Reserved 56 */ |
| IE_TYPE_KNOWN_BSSID = 256 + 57, |
| IE_TYPE_SHORT_SSID_LIST = 256 + 58, |
| IE_TYPE_HE_6GHZ_BAND_CAPABILITIES = 256 + 59, |
| IE_TYPE_UL_MU_POWER_CAPABILITIES = 256 + 60, |
| /* Reserved 61 - 87 */ |
| IE_TYPE_MSCS_DESCRIPTOR = 256 + 88, |
| IE_TYPE_SUPPLEMENTAL_CLASS_2_CAPABILITIES = 256 + 90, |
| IE_TYPE_REJECTED_GROUPS = 256 + 92, |
| IE_TYPE_ANTI_CLOGGING_TOKEN_CONTAINER = 256 + 93, |
| }; |
| |
| /* |
| * WiFi Alliance Hotspot 2.0 Specification - Section 3.1 Elements Definitions |
| */ |
| enum ie_vendor_wfa_oi_type { |
| IE_WFA_OI_HS20_INDICATION = 0x10, |
| IE_WFA_OI_OSEN = 0x12, |
| IE_WFA_OI_OWE_TRANSITION = 0x1c, |
| IE_WFA_OI_ROAMING_SELECTION = 0x1d, |
| IE_WFA_OI_CONFIGURATOR_CONNECTIVITY = 0x1e, |
| }; |
| |
| enum ie_advertisement_id { |
| IE_ADVERTISEMENT_ANQP = 0, |
| IE_ADVERTISEMENT_MIH_SERVICE = 1, |
| IE_ADVERTISEMENT_MIH_DISCOVERY = 2, |
| IE_ADVERTISEMENT_EAS = 3, |
| IE_ADVERTISEMENT_RLQP = 4, |
| IE_ADVERTISEMENT_VENDOR_SPECIFIC = 221, |
| }; |
| |
| enum ie_rsn_cipher_suite { |
| IE_RSN_CIPHER_SUITE_USE_GROUP_CIPHER = 0x0001, |
| IE_RSN_CIPHER_SUITE_WEP40 = 0x0002, |
| IE_RSN_CIPHER_SUITE_TKIP = 0x0004, |
| IE_RSN_CIPHER_SUITE_CCMP = 0x0008, |
| IE_RSN_CIPHER_SUITE_WEP104 = 0x0010, |
| IE_RSN_CIPHER_SUITE_BIP_CMAC = 0x0020, |
| IE_RSN_CIPHER_SUITE_NO_GROUP_TRAFFIC = 0x0040, |
| IE_RSN_CIPHER_SUITE_GCMP = 0x0080, |
| IE_RSN_CIPHER_SUITE_GCMP_256 = 0x0100, |
| IE_RSN_CIPHER_SUITE_CCMP_256 = 0x0200, |
| IE_RSN_CIPHER_SUITE_BIP_GMAC = 0x0400, |
| IE_RSN_CIPHER_SUITE_BIP_GMAC_256 = 0x0800, |
| IE_RSN_CIPHER_SUITE_BIP_CMAC_256 = 0x1000, |
| }; |
| |
| enum ie_rsn_akm_suite { |
| IE_RSN_AKM_SUITE_8021X = 0x0001, |
| IE_RSN_AKM_SUITE_PSK = 0x0002, |
| IE_RSN_AKM_SUITE_FT_OVER_8021X = 0x0004, |
| IE_RSN_AKM_SUITE_FT_USING_PSK = 0x0008, |
| IE_RSN_AKM_SUITE_8021X_SHA256 = 0x0010, |
| IE_RSN_AKM_SUITE_PSK_SHA256 = 0x0020, |
| IE_RSN_AKM_SUITE_TDLS = 0x0040, |
| IE_RSN_AKM_SUITE_SAE_SHA256 = 0x0080, |
| IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256 = 0x0100, |
| IE_RSN_AKM_SUITE_AP_PEER_KEY_SHA256 = 0x0200, |
| IE_RSN_AKM_SUITE_8021X_SUITE_B_SHA256 = 0x0400, |
| IE_RSN_AKM_SUITE_8021X_SUITE_B_SHA384 = 0x0800, |
| IE_RSN_AKM_SUITE_FT_OVER_8021X_SHA384 = 0x1000, |
| IE_RSN_AKM_SUITE_OWE = 0x2000, |
| IE_RSN_AKM_SUITE_FILS_SHA256 = 0x4000, |
| IE_RSN_AKM_SUITE_FILS_SHA384 = 0x8000, |
| IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256 = 0x10000, |
| IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA384 = 0x20000, |
| IE_RSN_AKM_SUITE_OSEN = 0x40000, |
| }; |
| |
| static inline bool IE_AKM_IS_OWE(uint32_t akm) |
| { |
| return akm & (IE_RSN_AKM_SUITE_OWE); |
| } |
| |
| static inline bool IE_AKM_IS_SAE(uint32_t akm) |
| { |
| return akm & (IE_RSN_AKM_SUITE_SAE_SHA256 | |
| IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256); |
| } |
| |
| static inline bool IE_AKM_IS_FT(uint32_t akm) |
| { |
| return akm & (IE_RSN_AKM_SUITE_FT_OVER_8021X | |
| IE_RSN_AKM_SUITE_FT_USING_PSK | |
| IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256 | |
| IE_RSN_AKM_SUITE_FT_OVER_8021X_SHA384 | |
| IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256 | |
| IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA384); |
| } |
| |
| static inline bool IE_AKM_IS_FILS(uint32_t akm) |
| { |
| 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[SSID_MAX_SIZE]; |
| 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; |
| } |
| |
| static inline bool ie_tlv_iter_data_eq(struct ie_tlv_iter *a, |
| struct ie_tlv_iter *b) |
| { |
| if (a == b) |
| return true; |
| |
| if (a == NULL || b == NULL) |
| return false; |
| |
| if (ie_tlv_iter_get_length(a) != ie_tlv_iter_get_length(b)) |
| return false; |
| |
| return memcmp(ie_tlv_iter_get_data(a), |
| ie_tlv_iter_get_data(b), |
| ie_tlv_iter_get_length(a)) == 0; |
| } |
| |
| 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); |
| |
| uint32_t ie_rsn_akm_suite_to_akm(enum ie_rsn_akm_suite akm); |
| |
| 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 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); |
