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44b3e7a8bb
iwd/src/ie.h
James Prestwood 44b3e7a8bb ie: update IE_AKM_IS_FILS to be bitwise 
Currently nothing actually uses this macro, but switching it to a bitwise
comparison makes it more useful and consistent with the others.
2022-02-25 17:54:22 -06:00

652 lines
25 KiB
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/*
*
* 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>
/*
* 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_VENDOR_SPECIFIC_REQUEST = 256 + 44,
IE_TYPE_MAX_CHANNEL_SWITCH_TIME = 256 + 52,
IE_TYPE_ESTIMATED_SERVICE_PARAMETERS_OUT = 256 + 53,
IE_TYPE_OCI = 256 + 54,
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 = 0x0020,
IE_RSN_CIPHER_SUITE_NO_GROUP_TRAFFIC = 0x0040,
};
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,
};
#define IE_AKM_IS_SAE(akm) \
(akm & (IE_RSN_AKM_SUITE_SAE_SHA256 | \
IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256))
#define IE_AKM_IS_FT(akm) \
(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))
#define IE_AKM_IS_FILS(akm) \
(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))
#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);
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);
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