syntax = "proto2";

message Session {
  repeated Command commands = 1;
  optional bytes data_provider = 2;
  optional SimulatePacketArrival setup_packet = 3;
  optional DtaMode dta_mode = 4;
}

enum DtaMode {
  FUZZER_NFA_DTA_DEFAULT_MODE = 0x1;
  FUZZER_NFA_DTA_LLCP_MODE = 0x2;
  FUZZER_NFA_DTA_HCEF_MODE = 0x4;
  FUZZER_NFA_DTA_CR8 = 0x80;
}

message Command {
  oneof command {
    // HAL Simulation Messages
    SimulatePacketArrival simulate_packet_arrival = 1;
    SimulateHALEvent simulate_hal_event = 2;
    SimulateStructuredPacket simulate_structured_packet = 3;
    bytes send_raw_frame = 4;

    // Asynchronous task handling
    EmptyMessage do_nci_messages = 5;
    EmptyMessage do_nfa_tasks = 6;
    EmptyMessage simulate_timer_event = 7;
    EmptyMessage simulate_quick_timer_event = 8;

    // Configuration APIs
    Select select = 9;
    ConfigureUiccListenTech configure_uicc_listen_tech = 10;
    EmptyMessage register_t3t = 11;
    EmptyMessage start_rf_discovery = 12;
    EmptyMessage stop_rf_discovery = 13;
    EmptyMessage set_iso_listen_tech = 14;

    // RW APIs
    EmptyMessage rw_format_tag = 15;
    RwPresenceCheck rw_presence_check = 16;
    bool rw_set_tag_read_only = 17;

    // EE APIs
    EmptyMessage ee_update_now = 18;
    EeAddAidRouting ee_add_aid_routing = 19;

    // NDEF APIs
    EmptyMessage read_ndef = 20;
    EmptyMessage detect_ndef = 21;
    WriteNdef write_ndef = 22;
  }
}

message ConfigureUiccListenTech {
  optional int32 ee_handle = 1;
  optional int32 tech_mask = 2;
}

message Select {
  optional int32 rf_select_id = 1;
  optional Protocol protocol = 2;
  optional int32 rf_interface = 3;
}

message RwPresenceCheck {
  enum PresChkOption {
    FUZZING_NFA_RW_PRES_CHK_DEFAULT = 0;
    FUZZING_NFA_RW_PRES_CHK_I_BLOCK = 1;
    FUZZING_NFA_RW_PRES_CHK_ISO_DEP_NAK = 5;
  }
  optional PresChkOption option = 1;
}

message EeAddAidRouting {
  optional int32 ee_handle = 1;
  optional bytes aid = 2;
  optional bool power_state = 3;
  optional int32 aid_info = 4;
}

message EmptyMessage {}

message SimulateStructuredPacket {
  // Additional packet types, gids, and opcodes
  // can be added here and in the child messages.
  oneof packet {
    MtNtf ntf = 1;
  }
}

message MtNtf {
  oneof gid {
    RfManagementNtf rf_manage = 1;
  }
}

message RfManagementNtf {
  oneof opcode {
    RfManageIntfActivated intf_activated = 1;
  }
}

// RF_INTF_ACTIVATED_NTF message
message RfManageIntfActivated {
  optional int32 rf_discovery_id = 1;
  optional Protocol rf_protocol = 2;
  optional DiscoveryType data_mode = 3;
  optional NfcBitRate tx_bitrate = 4;
  optional NfcBitRate rx_bitrate = 5;
  optional int32 buff_size = 6;
  optional int32 num_buff = 7;
  optional bytes rf_tech_param_buffer = 8;
  optional bytes intf_param_buffer = 9;
}

enum NfcBitRate {
  FUZZER_NCI_BIT_RATE_106 = 0x00;
  FUZZER_NCI_BIT_RATE_212 = 0x01;
  FUZZER_NCI_BIT_RATE_424 = 0x02;
  FUZZER_NCI_BIT_RATE_848 = 0x03;
  FUZZER_NCI_BIT_RATE_1696 = 0x04;
  FUZZER_NCI_BIT_RATE_3392 = 0x05;
  FUZZER_NCI_BIT_RATE_6784 = 0x06;
}

message NfcIntfFrame {
  optional bytes param = 1;
}

message NfcIntfLaIsoDep {
  optional int32 rats = 1;
}

message NfcIntfPaIsoDep {
  optional bytes ats_res = 1;
  optional bool nad_used = 2;
  optional int32 fwi = 3;
  optional int32 sfgi = 4;
  optional bytes his_byte = 5;
}

message NfcIntfLbIsoDep {
  optional bytes attrib_req = 1;
  optional bytes hi_info = 2;
  optional bytes nfcid0 = 3;
}

message NfcIntfPbIsoDep {
  optional bytes attrib_res = 1;
  optional bytes hi_info = 2;
  optional int32 mbli = 3;
}

message NfcIntfLaNfcDep {
  optional bytes atr_req = 1;
  optional int32 max_payload_size = 2;
  optional bytes gen_bytes = 3;
}

message NfcIntfPaNfcDep {
  optional bytes atr_res = 1;
  optional int32 max_payload_size = 2;
  optional bytes gen_bytes = 3;
  optional int32 waiting_time = 4;
}

message Protocol {
  enum ProtocolValue {
    FUZZER_PROTOCOL_UNKNOWN = 0;
    FUZZER_PROTOCOL_T1T = 1;
    FUZZER_PROTOCOL_T2T = 2;
    FUZZER_PROTOCOL_T3T = 3;
    FUZZER_PROTOCOL_T5T = 6;
    FUZZER_PROTOCOL_ISO_DEP = 4;
    FUZZER_PROTOCOL_NFC_DEP = 5;
    // These are proprietary and must be converted at runtime
    // based on the config.
    // See src/include/vendor_cfg.h
    FUZZER_PROTOCOL_MIFARE = 7;
    FUZZER_PROTOCOL_ISO15693 = 8;
    FUZZER_PROTOCOL_B_PRIME = 9;
    FUZZER_PROTOCOL_KOVIO = 10;
  }
  // Only access this from within a helper function that
  // does the runtime config-based conversion.
  optional ProtocolValue value = 1;
}

message DiscoveryType {
  enum DiscoveryTypeValue {
    FUZZER_DISCOVERY_TYPE_POLL_A = 0x00;
    FUZZER_DISCOVERY_TYPE_POLL_B = 0x01;
    FUZZER_DISCOVERY_TYPE_POLL_F = 0x02;
    FUZZER_DISCOVERY_TYPE_POLL_V = 0x06;
    FUZZER_DISCOVERY_TYPE_LISTEN_A = 0x80;
    FUZZER_DISCOVERY_TYPE_LISTEN_B = 0x81;
    FUZZER_DISCOVERY_TYPE_LISTEN_F = 0x82;
    FUZZER_DISCOVERY_TYPE_LISTEN_ISO15693 = 0x86;
    // These are proprietary and must be converted at runtime
    // based on the config.
    FUZZER_DISCOVERY_TYPE_POLL_B_PRIME = 10;
    FUZZER_DISCOVERY_TYPE_POLL_KOVIO = 11;
    FUZZER_DISCOVERY_TYPE_LISTEN_B_PRIME = 12;
  }
  optional DiscoveryTypeValue value = 1;
}

message NfcRfPiso15693 {
  optional int32 flag = 1;
  optional bytes uid = 2;
}

message NfcRfPbParams {
  optional bytes sensb_res = 1;
  optional bytes nfcid0 = 2;
}

message NfcRfPfParams {
  optional int32 bit_rate = 1;
  optional bytes sensf_res = 2;
  optional bytes nfcid2 = 3;
  optional int32 mrti_check = 4;
  optional int32 mrti_update = 5;
}

message NfcRfLfParams {
  optional bytes nfcid2 = 1;
}

message NfcRfPiso15693Params {
  optional int32 flag = 1;
  optional int32 dsfid = 2;
  optional bytes uid = 3;
}

message NfcRfPkovioParams {
  optional bytes uid = 1;
}

message NfcRfAcmPParams {
  optional bytes atr_res = 1;
  optional int32 max_payload_size = 2;
  optional bytes gen_bytes = 3;
  optional int32 waiting_time = 4;
}

enum Mt {
  FUZZER_NCI_MT_DATA = 0;
  FUZZER_NCI_MT_CMD = 1;
  FUZZER_NCI_MT_RSP = 2;
  FUZZER_NCI_MT_NTF = 3;
}

enum Gid {
  FUZZER_NCI_GID_CORE = 0x00;
  FUZZER_NCI_GID_RF_MANAGE = 0x01;
  FUZZER_NCI_GID_EE_MANAGE = 0x02;
  FUZZER_NCI_GID_PROP = 0x0F;
}

enum Opcode {
  option allow_alias = true;
  FUZZER_NCI_MSG_CORE_RESET = 0;
  FUZZER_NCI_MSG_CORE_INIT = 1;
  FUZZER_NCI_MSG_CORE_SET_CONFIG = 2;
  FUZZER_NCI_MSG_CORE_GET_CONFIG = 3;
  FUZZER_NCI_MSG_CORE_CONN_CREATE = 4;
  FUZZER_NCI_MSG_CORE_CONN_CLOSE = 5;
  FUZZER_NCI_MSG_CORE_CONN_CREDITS = 6;
  FUZZER_NCI_MSG_CORE_GEN_ERR_STATUS = 7;
  FUZZER_NCI_MSG_CORE_INTF_ERR_STATUS = 8;
  FUZZER_NCI_MSG_CORE_SET_POWER_SUB_STATE = 9;
  FUZZER_NCI_MSG_RF_DISCOVER_MAP = 0;
  FUZZER_NCI_MSG_RF_SET_ROUTING = 1;
  FUZZER_NCI_MSG_RF_GET_ROUTING = 2;
  FUZZER_NCI_MSG_RF_DISCOVER = 3;
  FUZZER_NCI_MSG_RF_DISCOVER_SELECT = 4;
  FUZZER_NCI_MSG_RF_INTF_ACTIVATED = 5;
  FUZZER_NCI_MSG_RF_DEACTIVATE = 6;
  FUZZER_NCI_MSG_RF_FIELD = 7;
  FUZZER_NCI_MSG_RF_T3T_POLLING = 8;
  FUZZER_NCI_MSG_RF_EE_ACTION = 9;
  FUZZER_NCI_MSG_RF_EE_DISCOVERY_REQ = 10;
  FUZZER_NCI_MSG_RF_PARAMETER_UPDATE = 11;
  FUZZER_NCI_MSG_RF_ISO_DEP_NAK_PRESENCE = 16;
  FUZZER_NCI_MSG_NFCEE_DISCOVER = 0;
  FUZZER_NCI_MSG_NFCEE_MODE_SET = 1;
  FUZZER_NCI_MSG_NFCEE_STATUS = 2;
  FUZZER_NCI_MSG_NFCEE_POWER_LINK_CTRL = 3;
}

message SimulatePacketArrival {
  optional bytes packet = 1;
  optional Mt mt = 2;
  optional Gid gid = 3;
  optional Opcode opcode = 4;
  optional bool pbf = 5;
}

enum HalEvent {
  FUZZER_HAL_NFC_OPEN_CPLT_EVT = 0;
  FUZZER_HAL_NFC_CLOSE_CPLT_EVT = 1;
  FUZZER_HAL_NFC_POST_INIT_CPLT_EVT = 2;
  FUZZER_HAL_NFC_PRE_DISCOVER_CPLT_EVT = 3;
  FUZZER_HAL_NFC_REQUEST_CONTROL_EVT = 4;
  FUZZER_HAL_NFC_RELEASE_CONTROL_EVT = 5;
  FUZZER_HAL_NFC_ERROR_EVT = 6;
}

enum HalStatus {
  FUZZER_HAL_NFC_STATUS_OK = 0;
  FUZZER_HAL_NFC_STATUS_FAILED = 1;
  FUZZER_HAL_NFC_STATUS_ERR_TRANSPORT = 2;
  FUZZER_HAL_NFC_STATUS_ERR_CMD_TIMEOUT = 3;
  FUZZER_HAL_NFC_STATUS_REFUSED = 4;
}

message SimulateHALEvent {
  optional HalEvent hal_event = 1;
  optional HalStatus hal_status = 2;
}

message WriteNdef {
  optional uint32 size = 1;
}