Class Authentication

scapy/contrib/postgres.py:193–202

class Authentication(_ZeroPadding):
    name = "Authentication Request"
    fields_desc = [
        ByteTagField(b"R"),
        FieldLenField(
            "len", None, length_of="optional", fmt="I", adjust=lambda pkt, x: x + 8
        ),
        IntEnumField("method", default=0, enum=AUTH_CODES),
        StrLenField("optional", None, length_from=lambda pkt: pkt.len - 8),
    ]


class ParameterStatus(_ZeroPadding):