scapy.contrib.automotive.autosar.secoc_pdu

SecOC PDU

class scapy.contrib.automotive.autosar.secoc_pdu.SecOC_PDU(_pkt, /, *, pdu_id=0, pdu_payload_len=None, pdu_payload=<Raw |>, tfv=0, tmac=None)[source]

Bases: Packet, SecOCMixin

aliastypes = [<class 'scapy.contrib.automotive.autosar.secoc_pdu.SecOC_PDU'>, <class 'scapy.packet.Packet'>]

classmethod dispatch_hook(s: bytes | None = None, *_args: Any, **_kwds: Any) → Packet_metaclass[source]: dispatch_hook determines if PDU is protected by SecOC. If PDU is protected, SecOC_PDU will be returned, otherwise AutoSAR PDU will be returned.

extract_padding(s: bytes) → Tuple[bytes, bytes | None][source]

fields_desc: ClassVar[List[Field[Any, Any] | _FieldContainer]] = [<XIntField (SecOC_PDU).pdu_id>, <FieldLenField (SecOC_PDU).pdu_payload_len>, <PduPayloadField (SecOC_PDU).pdu_payload>, <XByteField (SecOC_PDU).tfv>, <XStrFixedLenField (SecOC_PDU).tmac>]

classmethod get_pdu_payload_cls(pkt: Packet, data: bytes) → Packet[source]

get_secoc_payload() → bytes[source]: Override this method for customization

secoc_authenticate() → None[source]

secoc_verify() → bool[source]

class scapy.contrib.automotive.autosar.secoc_pdu.SecOC_PDUTransport(_pkt, /, *, pdus=[<SecOC_PDU pdu_payload=<Raw |> |>])[source]

Bases: Packet

Packet representing SecOC_PDUTransport containing multiple PDUs

aliastypes = [<class 'scapy.contrib.automotive.autosar.secoc_pdu.SecOC_PDUTransport'>, <class 'scapy.packet.Packet'>]

fields_desc: ClassVar[List[Field[Any, Any] | _FieldContainer]] = [<PacketListField (SecOC_PDUTransport).pdus>]

static register_secoc_protected_pdu(pdu_id: int, pdu_payload_cls: Type[Packet] = <class 'scapy.packet.Raw'>) → None[source]

static unregister_secoc_protected_pdu(pdu_id: int) → None[source]