1# Copyright (C) 2015 Red Hat, Inc.
2# Author: Petr Spacek <pspacek@redhat.com>
3#
4# Permission to use, copy, modify, and distribute this software and its
5# documentation for any purpose with or without fee is hereby granted,
6# provided that the above copyright notice and this permission notice
7# appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED 'AS IS' AND RED HAT DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
15# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
17import dns.rdtypes.euibase
18
19
20class EUI64(dns.rdtypes.euibase.EUIBase):
21
22    """EUI64 record
23
24    @ivar fingerprint: 64-bit Extended Unique Identifier (EUI-64)
25    @type fingerprint: string
26    @see: rfc7043.txt"""
27
28    byte_len = 8  # 0123456789abcdef (in hex)
29    text_len = byte_len * 3 - 1  # 01-23-45-67-89-ab-cd-ef
30