Source code for pcapkit.const.mh.cga_sec

# -*- coding: utf-8 -*-
# pylint: disable=line-too-long,consider-using-f-string
"""CGA SEC
=============

.. module:: pcapkit.const.mh.cga_sec

This module contains the constant enumeration for **CGA SEC**,
which is automatically generated from :class:`pcapkit.vendor.mh.cga_sec.CGASec`.

"""

from aenum import IntEnum, extend_enum

__all__ = ['CGASec']




class CGASec(IntEnum):
    """[CGASec] CGA SEC"""

    #: SHA-1_0hash2bits [:rfc:`4982`]
    SHA_1_0hash2bits = 0b000

    #: SHA-1_16hash2bits [:rfc:`4982`]
    SHA_1_16hash2bits = 0b001

    #: SHA-1_32hash2bits [:rfc:`4982`]
    SHA_1_32hash2bits = 0b010

    @staticmethod
    def get(key: 'int | str', default: 'int' = -1) -> 'CGASec':
        """Backport support for original codes.

        Args:
            key: Key to get enum item.
            default: Default value if not found.

        :meta private:
        """
        if isinstance(key, int):
            return CGASec(key)
        if key not in CGASec._member_map_:  # pylint: disable=no-member
            return extend_enum(CGASec, key, default)
        return CGASec[key]  # type: ignore[misc]



    @classmethod
    def _missing_(cls, value: 'int') -> 'CGASec':
        """Lookup function used when value is not found.

        Args:
            value: Value to get enum item.

        """
        if not (isinstance(value, int) and 0 <= value <= 0b111):
            raise ValueError('%r is not a valid %s' % (value, cls.__name__))
        #: Unspecified in the IANA registry
        return extend_enum(cls, 'Unassigned_%s' % bin(value)[2:], value)