v811_spc009/hardware/interfaces/wifi/supplicant/1.0/ISupplicantStaIfaceCallback.hal

/*
 * Copyright 2016 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.hardware.wifi.supplicant@1.0;

/**
 * Callback Interface exposed by the supplicant service
 * for each station mode interface (ISupplicantStaIface).
 *
 * Clients need to host an instance of this HIDL interface object and
 * pass a reference of the object to the supplicant via the
 * corresponding |ISupplicantStaIface.registerCallback| method.
 */
interface ISupplicantStaIfaceCallback {
  /** Various states of the interface reported by |onStateChanged|.*/
  enum State : uint32_t {
    /**
     * This state indicates that client is not associated, but is likely to
     * start looking for an access point. This state is entered when a
     * connection is lost.
     */
    DISCONNECTED = 0,
    /**
     * This state is entered if the network interface is disabled, e.g.,
     * due to rfkill. the supplicant refuses any new operations that would
     * use the radio until the interface has been enabled.
     */
    IFACE_DISABLED = 1,
    /**
     * This state is entered if there are no enabled networks in the
     * configuration. the supplicant is not trying to associate with a new
     * network and external interaction (e.g., ctrl_iface call to add or
     * enable a network) is needed to start association.
     */
    INACTIVE = 2,
    /**
     * This state is entered when the supplicant starts scanning for a
     * network.
     */
    SCANNING = 3,
    /**
     * This state is entered when the supplicant has found a suitable BSS
     * to authenticate with and the driver is configured to try to
     * authenticate with this BSS. This state is used only with drivers
     * that use the supplicant as the SME.
     */
    AUTHENTICATING = 4,
    /**
     * This state is entered when the supplicant has found a suitable BSS
     * to associate with and the driver is configured to try to associate
     * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
     * state is entered when the driver is configured to try to associate
     * with a network using the configured SSID and security policy.
     */
    ASSOCIATING = 5,
    /**
     * This state is entered when the driver reports that association has
     * been successfully completed with an AP. If IEEE 802.1X is used
     * (with or without WPA/WPA2), the supplicant remains in this state
     * until the IEEE 802.1X/EAPOL authentication has been completed.
     */
    ASSOCIATED = 6,
    /**
     * This state is entered when WPA/WPA2 4-Way Handshake is started. In
     * case of WPA-PSK, this happens when receiving the first EAPOL-Key
     * frame after association. In case of WPA-EAP, this state is entered
     * when the IEEE 802.1X/EAPOL authentication has been completed.
     */
    FOURWAY_HANDSHAKE = 7,
    /**
     * This state is entered when 4-Way Key Handshake has been completed
     * (i.e., when the supplicant sends out message 4/4) and when Group
     * Key rekeying is started by the AP (i.e., when supplicant receives
     * message 1/2).
     */
    GROUP_HANDSHAKE = 8,
    /**
     * This state is entered when the full authentication process is
     * completed. In case of WPA2, this happens when the 4-Way Handshake is
     * successfully completed. With WPA, this state is entered after the
     * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
     * completed after dynamic keys are received (or if not used, after
     * the EAP authentication has been completed). With static WEP keys and
     * plaintext connections, this state is entered when an association
     * has been completed.
     *
     * This state indicates that the supplicant has completed its
     * processing for the association phase and that data connection is
     * fully configured.
     */
    COMPLETED = 9
  };

  /**
   * OSU Method. Refer to section 4.8.1.3 of the Hotspot 2.0 spec.
   */
  enum OsuMethod : uint8_t {
    OMA_DM = 0,
    SOAP_XML_SPP = 1
  };

  /**
   * ANQP data for IEEE Std 802.11u-2011.
   * The format of the data within these elements follows the IEEE
   * Std 802.11u-2011 standard.
   */
  struct AnqpData {
    vec<uint8_t> venueName;
    vec<uint8_t> roamingConsortium;
    vec<uint8_t> ipAddrTypeAvailability;
    vec<uint8_t> naiRealm;
    vec<uint8_t> anqp3gppCellularNetwork;
    vec<uint8_t> domainName;
  };

  /**
   * ANQP data for Hotspot 2.0.
   * The format of the data within these elements follows the Hotspot 2.0
   * standard.
   */
  struct Hs20AnqpData {
    vec<uint8_t> operatorFriendlyName;
    vec<uint8_t> wanMetrics;
    vec<uint8_t> connectionCapability;
    vec<uint8_t> osuProvidersList;
  };

  /**
   * WPS Configuration Error.
   */
  enum WpsConfigError : uint16_t {
    NO_ERROR = 0,
    OOB_IFACE_READ_ERROR = 1,
    DECRYPTION_CRC_FAILURE = 2,
    CHAN_24_NOT_SUPPORTED = 3,
    CHAN_50_NOT_SUPPORTED = 4,
    SIGNAL_TOO_WEAK = 5,
    NETWORK_AUTH_FAILURE = 6,
    NETWORK_ASSOC_FAILURE = 7,
    NO_DHCP_RESPONSE = 8,
    FAILED_DHCP_CONFIG = 9,
    IP_ADDR_CONFLICT = 10,
    NO_CONN_TO_REGISTRAR = 11,
    MULTIPLE_PBC_DETECTED = 12,
    ROGUE_SUSPECTED = 13,
    DEVICE_BUSY = 14,
    SETUP_LOCKED = 15,
    MSG_TIMEOUT = 16,
    REG_SESS_TIMEOUT = 17,
    DEV_PASSWORD_AUTH_FAILURE = 18,
    CHAN_60G_NOT_SUPPORTED = 19,
    PUBLIC_KEY_HASH_MISMATCH = 20
  };

  /**
   * Vendor specific Error Indication for WPS event messages.
   */
  enum WpsErrorIndication : uint16_t {
    NO_ERROR = 0,
    SECURITY_TKIP_ONLY_PROHIBITED = 1,
    SECURITY_WEP_PROHIBITED = 2,
    AUTH_FAILURE = 3
  };

  /**
   * Status codes (IEEE Std 802.11-2016, 9.4.1.9, Table 9-46).
   */
  enum StatusCode : uint32_t {
    SUCCESS = 0,
    UNSPECIFIED_FAILURE = 1,
    TDLS_WAKEUP_ALTERNATE = 2,
    TDLS_WAKEUP_REJECT = 3,
    SECURITY_DISABLED = 5,
    UNACCEPTABLE_LIFETIME = 6,
    NOT_IN_SAME_BSS = 7,
    CAPS_UNSUPPORTED = 10,
    REASSOC_NO_ASSOC = 11,
    ASSOC_DENIED_UNSPEC = 12,
    NOT_SUPPORTED_AUTH_ALG = 13,
    UNKNOWN_AUTH_TRANSACTION = 14,
    CHALLENGE_FAIL = 15,
    AUTH_TIMEOUT = 16,
    AP_UNABLE_TO_HANDLE_NEW_STA = 17,
    ASSOC_DENIED_RATES = 18,
    ASSOC_DENIED_NOSHORT = 19,
    SPEC_MGMT_REQUIRED = 22,
    PWR_CAPABILITY_NOT_VALID = 23,
    SUPPORTED_CHANNEL_NOT_VALID = 24,
    ASSOC_DENIED_NO_SHORT_SLOT_TIME = 25,
    ASSOC_DENIED_NO_HT = 27,
    R0KH_UNREACHABLE = 28,
    ASSOC_DENIED_NO_PCO = 29,
    ASSOC_REJECTED_TEMPORARILY = 30,
    ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
    UNSPECIFIED_QOS_FAILURE = 32,
    DENIED_INSUFFICIENT_BANDWIDTH = 33,
    DENIED_POOR_CHANNEL_CONDITIONS = 34,
    DENIED_QOS_NOT_SUPPORTED = 35,
    REQUEST_DECLINED = 37,
    INVALID_PARAMETERS = 38,
    REJECTED_WITH_SUGGESTED_CHANGES = 39,
    INVALID_IE = 40,
    GROUP_CIPHER_NOT_VALID = 41,
    PAIRWISE_CIPHER_NOT_VALID = 42,
    AKMP_NOT_VALID = 43,
    UNSUPPORTED_RSN_IE_VERSION = 44,
    INVALID_RSN_IE_CAPAB = 45,
    CIPHER_REJECTED_PER_POLICY = 46,
    TS_NOT_CREATED = 47,
    DIRECT_LINK_NOT_ALLOWED = 48,
    DEST_STA_NOT_PRESENT = 49,
    DEST_STA_NOT_QOS_STA = 50,
    ASSOC_DENIED_LISTEN_INT_TOO_LARGE = 51,
    INVALID_FT_ACTION_FRAME_COUNT = 52,
    INVALID_PMKID = 53,
    INVALID_MDIE = 54,
    INVALID_FTIE = 55,
    REQUESTED_TCLAS_NOT_SUPPORTED = 56,
    INSUFFICIENT_TCLAS_PROCESSING_RESOURCES = 57,
    TRY_ANOTHER_BSS = 58,
    GAS_ADV_PROTO_NOT_SUPPORTED = 59,
    NO_OUTSTANDING_GAS_REQ = 60,
    GAS_RESP_NOT_RECEIVED = 61,
    STA_TIMED_OUT_WAITING_FOR_GAS_RESP = 62,
    GAS_RESP_LARGER_THAN_LIMIT = 63,
    REQ_REFUSED_HOME = 64,
    ADV_SRV_UNREACHABLE = 65,
    REQ_REFUSED_SSPN = 67,
    REQ_REFUSED_UNAUTH_ACCESS = 68,
    INVALID_RSNIE = 72,
    U_APSD_COEX_NOT_SUPPORTED = 73,
    U_APSD_COEX_MODE_NOT_SUPPORTED = 74,
    BAD_INTERVAL_WITH_U_APSD_COEX = 75,
    ANTI_CLOGGING_TOKEN_REQ = 76,
    FINITE_CYCLIC_GROUP_NOT_SUPPORTED = 77,
    CANNOT_FIND_ALT_TBTT = 78,
    TRANSMISSION_FAILURE = 79,
    REQ_TCLAS_NOT_SUPPORTED = 80,
    TCLAS_RESOURCES_EXCHAUSTED = 81,
    REJECTED_WITH_SUGGESTED_BSS_TRANSITION = 82,
    REJECT_WITH_SCHEDULE = 83,
    REJECT_NO_WAKEUP_SPECIFIED = 84,
    SUCCESS_POWER_SAVE_MODE = 85,
    PENDING_ADMITTING_FST_SESSION = 86,
    PERFORMING_FST_NOW = 87,
    PENDING_GAP_IN_BA_WINDOW = 88,
    REJECT_U_PID_SETTING = 89,
    REFUSED_EXTERNAL_REASON = 92,
    REFUSED_AP_OUT_OF_MEMORY = 93,
    REJECTED_EMERGENCY_SERVICE_NOT_SUPPORTED = 94,
    QUERY_RESP_OUTSTANDING = 95,
    REJECT_DSE_BAND = 96,
    TCLAS_PROCESSING_TERMINATED = 97,
    TS_SCHEDULE_CONFLICT = 98,
    DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99,
    MCCAOP_RESERVATION_CONFLICT = 100,
    MAF_LIMIT_EXCEEDED = 101,
    MCCA_TRACK_LIMIT_EXCEEDED = 102,
    DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103,
    ASSOC_DENIED_NO_VHT = 104,
    ENABLEMENT_DENIED = 105,
    RESTRICTION_FROM_AUTHORIZED_GDB = 106,
    AUTHORIZATION_DEENABLED = 107,
    FILS_AUTHENTICATION_FAILURE = 112,
    UNKNOWN_AUTHENTICATION_SERVER = 113
  };

  /**
   * Reason codes (IEEE Std 802.11-2016, 9.4.1.7, Table 9-45).
   */
  enum ReasonCode : uint32_t {
    UNSPECIFIED = 1,
    PREV_AUTH_NOT_VALID = 2,
    DEAUTH_LEAVING = 3,
    DISASSOC_DUE_TO_INACTIVITY = 4,
    DISASSOC_AP_BUSY = 5,
    CLASS2_FRAME_FROM_NONAUTH_STA = 6,
    CLASS3_FRAME_FROM_NONASSOC_STA = 7,
    DISASSOC_STA_HAS_LEFT = 8,
    STA_REQ_ASSOC_WITHOUT_AUTH = 9,
    PWR_CAPABILITY_NOT_VALID = 10,
    SUPPORTED_CHANNEL_NOT_VALID = 11,
    BSS_TRANSITION_DISASSOC = 12,
    INVALID_IE = 13,
    MICHAEL_MIC_FAILURE = 14,
    FOURWAY_HANDSHAKE_TIMEOUT = 15,
    GROUP_KEY_UPDATE_TIMEOUT = 16,
    IE_IN_4WAY_DIFFERS = 17,
    GROUP_CIPHER_NOT_VALID = 18,
    PAIRWISE_CIPHER_NOT_VALID = 19,
    AKMP_NOT_VALID = 20,
    UNSUPPORTED_RSN_IE_VERSION = 21,
    INVALID_RSN_IE_CAPAB = 22,
    IEEE_802_1X_AUTH_FAILED = 23,
    CIPHER_SUITE_REJECTED = 24,
    TDLS_TEARDOWN_UNREACHABLE = 25,
    TDLS_TEARDOWN_UNSPECIFIED = 26,
    SSP_REQUESTED_DISASSOC = 27,
    NO_SSP_ROAMING_AGREEMENT = 28,
    BAD_CIPHER_OR_AKM = 29,
    NOT_AUTHORIZED_THIS_LOCATION = 30,
    SERVICE_CHANGE_PRECLUDES_TS = 31,
    UNSPECIFIED_QOS_REASON = 32,
    NOT_ENOUGH_BANDWIDTH = 33,
    DISASSOC_LOW_ACK = 34,
    EXCEEDED_TXOP = 35,
    STA_LEAVING = 36,
    END_TS_BA_DLS = 37,
    UNKNOWN_TS_BA = 38,
    TIMEOUT = 39,
    PEERKEY_MISMATCH = 45,
    AUTHORIZED_ACCESS_LIMIT_REACHED = 46,
    EXTERNAL_SERVICE_REQUIREMENTS = 47,
    INVALID_FT_ACTION_FRAME_COUNT = 48,
    INVALID_PMKID = 49,
    INVALID_MDE = 50,
    INVALID_FTE = 51,
    MESH_PEERING_CANCELLED = 52,
    MESH_MAX_PEERS = 53,
    MESH_CONFIG_POLICY_VIOLATION = 54,
    MESH_CLOSE_RCVD = 55,
    MESH_MAX_RETRIES = 56,
    MESH_CONFIRM_TIMEOUT = 57,
    MESH_INVALID_GTK = 58,
    MESH_INCONSISTENT_PARAMS = 59,
    MESH_INVALID_SECURITY_CAP = 60,
    MESH_PATH_ERROR_NO_PROXY_INFO = 61,
    MESH_PATH_ERROR_NO_FORWARDING_INFO = 62,
    MESH_PATH_ERROR_DEST_UNREACHABLE = 63,
    MAC_ADDRESS_ALREADY_EXISTS_IN_MBSS = 64,
    MESH_CHANNEL_SWITCH_REGULATORY_REQ = 65,
    MESH_CHANNEL_SWITCH_UNSPECIFIED = 66
  };

  /**
   * BSSID change Reasons.
   */
  enum BssidChangeReason : uint8_t {
    /**
     * Started association with new bssid.
     */
    ASSOC_START = 0,
    /**
     * Completed association with new bssid.
     */
    ASSOC_COMPLETE = 1,
    /**
     * Dis-association with current bssid.
     */
    DISASSOC = 2
  };

  /**
   * Used to indicate that a new network has been added.
   *
   * @param id Network ID allocated to the corresponding network.
   */
  oneway onNetworkAdded(SupplicantNetworkId id);

  /**
   * Used to indicate that a network has been removed.
   *
   * @param id Network ID allocated to the corresponding network.
   */
  oneway onNetworkRemoved(SupplicantNetworkId id);

  /**
   * Used to indicate a state change event on this particular iface. If this
   * event is triggered by a particular network, the |SupplicantNetworkId|,
   * |ssid|, |bssid| parameters must indicate the parameters of the network/AP
   * which cased this state transition.
   *
   * @param newState New State of the interface. This must be one of the |State|
   *        values above.
   * @param bssid BSSID of the corresponding AP which caused this state
   *        change event. This must be zero'ed if this event is not
   *        specific to a particular network.
   * @param id ID of the corresponding network which caused this
   *        state change event. This must be invalid (UINT32_MAX) if this
   *        event is not specific to a particular network.
   * @param ssid SSID of the corresponding network which caused this state
   *        change event. This must be empty if this event is not specific
   *        to a particular network.
   */
  oneway onStateChanged(
      State newState, Bssid bssid, SupplicantNetworkId id, Ssid ssid);

  /**
   * Used to indicate the result of ANQP (either for IEEE 802.11u Interworking
   * or Hotspot 2.0) query.
   *
   * @param bssid BSSID of the access point.
   * @param data ANQP data fetched from the access point.
   *        All the fields in this struct must be empty if the query failed.
   * @param hs20Data ANQP data fetched from the Hotspot 2.0 access point.
   *        All the fields in this struct must be empty if the query failed.
   */
  oneway onAnqpQueryDone(Bssid bssid, AnqpData data, Hs20AnqpData hs20Data);

  /**
   * Used to indicate the result of Hotspot 2.0 Icon query.
   *
   * @param bssid BSSID of the access point.
   * @param fileName Name of the file that was requested.
   * @param data Icon data fetched from the access point.
   *        Must be empty if the query failed.
   */
  oneway onHs20IconQueryDone(Bssid bssid, string fileName, vec<uint8_t> data);

  /**
   * Used to indicate a Hotspot 2.0 subscription remediation event.
   *
   * @param bssid BSSID of the access point.
   * @param osuMethod OSU method.
   * @param url URL of the server.
   */
  oneway onHs20SubscriptionRemediation(Bssid bssid,
                                       OsuMethod osuMethod,
                                       string url);

  /**
   * Used to indicate a Hotspot 2.0 imminent deauth notice.
   *
   * @param bssid BSSID of the access point.
   * @param reasonCode Code to indicate the deauth reason.
   *        Refer to section 3.2.1.2 of the Hotspot 2.0 spec.
   * @param reAuthDelayInSec Delay before reauthenticating.
   * @param url URL of the server.
   */
  oneway onHs20DeauthImminentNotice(Bssid bssid,
                                    uint32_t reasonCode,
                                    uint32_t reAuthDelayInSec,
                                    string url);

  /**
   * Used to indicate the disconnection from the currently connected
   * network on this iface.
   *
   * @param bssid BSSID of the AP from which we disconnected.
   * @param locallyGenerated If the disconnect was triggered by
   *        wpa_supplicant.
   * @param reasonCode 802.11 code to indicate the disconnect reason
   *        from access point. Refer to section 8.4.1.7 of IEEE802.11 spec.
   */
  oneway onDisconnected(
          Bssid bssid, bool locallyGenerated, ReasonCode reasonCode);

  /**
   * Used to indicate an association rejection recieved from the AP
   * to which the connection is being attempted.
   *
   * @param bssid BSSID of the corresponding AP which sent this
   *        reject.
   * @param statusCode 802.11 code to indicate the reject reason.
   *        Refer to section 8.4.1.9 of IEEE 802.11 spec.
   * @param timedOut Whether failure is due to timeout rather
   *        than explicit rejection response from the AP.
   */
  oneway onAssociationRejected(Bssid bssid, StatusCode statusCode, bool timedOut);

  /**
   * Used to indicate the timeout of authentication to an AP.
   *
   * @param bssid BSSID of the corresponding AP.
   */
  oneway onAuthenticationTimeout(Bssid bssid);

  /**
   * Used to indicate an EAP authentication failure.
   */
  oneway onEapFailure();

  /**
   * Used to indicate the change of active bssid.
   * This is useful to figure out when the driver/firmware roams to a bssid
   * on its own.
   *
   * @param reason Reason why the bssid changed.
   * @param bssid BSSID of the corresponding AP.
   */
  oneway onBssidChanged(BssidChangeReason reason, Bssid bssid);

  /**
   * Used to indicate the success of a WPS connection attempt.
   */
  oneway onWpsEventSuccess();

  /**
   * Used to indicate the failure of a WPS connection attempt.
   *
   * @param bssid BSSID of the AP to which we initiated WPS
   *        connection.
   * @param configError Configuration error code.
   * @param errorInd Error indication code.
   */
  oneway onWpsEventFail(
      Bssid bssid, WpsConfigError configError, WpsErrorIndication errorInd);

  /**
   * Used to indicate the overlap of a WPS PBC connection attempt.
   */
  oneway onWpsEventPbcOverlap();

  /**
   * Used to indicate that the external radio work can start now.
   *
   * @return id Identifier generated for the radio work request.
   */
  oneway onExtRadioWorkStart(uint32_t id);

  /**
   * Used to indicate that the external radio work request has timed out.
   *
   * @return id Identifier generated for the radio work request.
   */
  oneway onExtRadioWorkTimeout(uint32_t id);
};