Method fromHexString

pager_lib/pyasn1/type/univ.py:564–586

Create a |ASN.1| object initialized from the hex string. Parameters ---------- value: :class:`str` Text string like 'DEADBEEF'

(cls, value, internalFormat=False, prepend=None)

    @classmethod
    def fromHexString(cls, value, internalFormat=False, prepend=None):
        """Create a |ASN.1| object initialized from the hex string.

        Parameters
        ----------
        value: :class:`str`
            Text string like 'DEADBEEF'
        """
        try:
            value = SizedInteger(value, 16).setBitLength(len(value) * 4)

        except ValueError as exc:
            raise error.PyAsn1Error('%s.fromHexString() error: %s' % (cls.__name__, exc))

        if prepend is not None:
            value = SizedInteger(
                (SizedInteger(prepend) << len(value)) | value
            ).setBitLength(len(prepend) + len(value))

        if not internalFormat:
            value = cls(value)

        return value

    @classmethod
    def fromBinaryString(cls, value, internalFormat=False, prepend=None):