Files
bind9/bin/tests/system/isctest/name.py
T
Štěpán BalážikandPetr Špaček 4196b92f02 Add a helper for uncompressed length of dnspython's dns.name.Name
This is useful for generating using hypothesis but also for other
cases.

(cherry picked from commit 9584a7bdcd)
2024-08-02 11:22:56 +00:00

21 lines
656 B
Python

# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
import dns.name
def prepend_label(label: str, name: dns.name.Name) -> dns.name.Name:
return dns.name.Name((label,) + name.labels)
def len_wire_uncompressed(name: dns.name.Name) -> int:
return len(name) + sum(map(len, name.labels))