Gecko [ naturenectar.co.uk ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2025-08-15 18:09
dnssecalgs	[ DIR ]	drwxr-xr-x	2025-08-15 18:09
quic	[ DIR ]	drwxr-xr-x	2025-08-15 18:09
rdtypes	[ DIR ]	drwxr-xr-x	2025-08-15 18:09
__init__.py	1.62 KB	-rw-r--r--	2024-02-18 18:35
_asyncbackend.py	2.3 KB	-rw-r--r--	2024-02-18 18:35
_asyncio_backend.py	8.76 KB	-rw-r--r--	2024-02-18 18:35
_ddr.py	5.12 KB	-rw-r--r--	2024-02-18 18:35
_features.py	2.33 KB	-rw-r--r--	2024-02-18 18:35
_immutable_ctx.py	2.4 KB	-rw-r--r--	2024-02-18 18:35
asyncbackend.py	2.73 KB	-rw-r--r--	2024-02-18 18:35
asyncquery.py	26.22 KB	-rw-r--r--	2024-02-18 18:35
asyncresolver.py	17.43 KB	-rw-r--r--	2024-02-18 18:35
dnssec.py	39.74 KB	-rw-r--r--	2024-02-18 18:35
dnssectypes.py	1.76 KB	-rw-r--r--	2024-02-18 18:35
e164.py	3.88 KB	-rw-r--r--	2024-02-18 18:35
edns.py	14.91 KB	-rw-r--r--	2024-02-18 18:35
entropy.py	4.14 KB	-rw-r--r--	2024-02-18 18:35
enum.py	3.6 KB	-rw-r--r--	2024-02-18 18:35
exception.py	5.82 KB	-rw-r--r--	2024-02-18 18:35
flags.py	2.69 KB	-rw-r--r--	2024-02-18 18:35
grange.py	2.1 KB	-rw-r--r--	2024-02-18 18:35
immutable.py	1.97 KB	-rw-r--r--	2024-02-18 18:35
inet.py	5.64 KB	-rw-r--r--	2024-02-18 18:35
ipv4.py	2.49 KB	-rw-r--r--	2024-02-18 18:35
ipv6.py	6.45 KB	-rw-r--r--	2024-02-18 18:35
message.py	64.45 KB	-rw-r--r--	2024-02-18 18:35
name.py	41.67 KB	-rw-r--r--	2024-02-18 18:35
namedict.py	3.91 KB	-rw-r--r--	2024-02-18 18:35
nameserver.py	9.68 KB	-rw-r--r--	2024-02-18 18:35
node.py	12.37 KB	-rw-r--r--	2024-02-18 18:35
opcode.py	2.67 KB	-rw-r--r--	2024-02-18 18:35
query.py	53.55 KB	-rw-r--r--	2024-02-18 18:35
rcode.py	4.06 KB	-rw-r--r--	2024-02-18 18:35
rdata.py	28.77 KB	-rw-r--r--	2024-02-18 18:35
rdataclass.py	2.91 KB	-rw-r--r--	2024-02-18 18:35
rdataset.py	16.36 KB	-rw-r--r--	2024-02-18 18:35
rdatatype.py	7.17 KB	-rw-r--r--	2024-02-18 18:35
renderer.py	10.99 KB	-rw-r--r--	2024-02-18 18:35
resolver.py	71.83 KB	-rw-r--r--	2024-02-18 18:35
reversename.py	3.74 KB	-rw-r--r--	2024-02-18 18:35
rrset.py	8.96 KB	-rw-r--r--	2024-02-18 18:35
serial.py	3.52 KB	-rw-r--r--	2024-02-18 18:35
set.py	8.88 KB	-rw-r--r--	2024-02-18 18:35
tokenizer.py	23.03 KB	-rw-r--r--	2024-02-18 18:35
transaction.py	22.11 KB	-rw-r--r--	2024-02-18 18:35
tsig.py	11.15 KB	-rw-r--r--	2024-02-18 18:35
tsigkeyring.py	2.57 KB	-rw-r--r--	2024-02-18 18:35
ttl.py	2.91 KB	-rw-r--r--	2024-02-18 18:35
update.py	11.96 KB	-rw-r--r--	2024-02-18 18:35
version.py	1.88 KB	-rw-r--r--	2024-02-18 18:35
versioned.py	11.49 KB	-rw-r--r--	2024-02-18 18:35
win32util.py	8.89 KB	-rw-r--r--	2024-02-18 18:35
wire.py	2.76 KB	-rw-r--r--	2024-02-18 18:35
xfr.py	12.96 KB	-rw-r--r--	2024-02-18 18:35
zone.py	50.87 KB	-rw-r--r--	2024-02-18 18:35
zonefile.py	27.27 KB	-rw-r--r--	2024-02-18 18:35
zonetypes.py	690 B	-rw-r--r--	2024-02-18 18:35

Rename

# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license

# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose with or without fee is hereby granted,
# provided that the above copyright notice and this permission notice
# appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

"""A place to store TSIG keys."""

import base64
from typing import Any, Dict

import dns.name
import dns.tsig

def from_text(textring: Dict[str, Any]) -> Dict[dns.name.Name, dns.tsig.Key]:
    """Convert a dictionary containing (textual DNS name, base64 secret)
    pairs into a binary keyring which has (dns.name.Name, bytes) pairs, or
    a dictionary containing (textual DNS name, (algorithm, base64 secret))
    pairs into a binary keyring which has (dns.name.Name, dns.tsig.Key) pairs.
    @rtype: dict"""

keyring = {}
    for name, value in textring.items():
        kname = dns.name.from_text(name)
        if isinstance(value, str):
            keyring[kname] = dns.tsig.Key(kname, value).secret
        else:
            (algorithm, secret) = value
            keyring[kname] = dns.tsig.Key(kname, secret, algorithm)
    return keyring

def to_text(keyring: Dict[dns.name.Name, Any]) -> Dict[str, Any]:
    """Convert a dictionary containing (dns.name.Name, dns.tsig.Key) pairs
    into a text keyring which has (textual DNS name, (textual algorithm,
    base64 secret)) pairs, or a dictionary containing (dns.name.Name, bytes)
    pairs into a text keyring which has (textual DNS name, base64 secret) pairs.
    @rtype: dict"""

textring = {}

def b64encode(secret):
        return base64.encodebytes(secret).decode().rstrip()

for name, key in keyring.items():
        tname = name.to_text()
        if isinstance(key, bytes):
            textring[tname] = b64encode(key)
        else:
            if isinstance(key.secret, bytes):
                text_secret = b64encode(key.secret)
            else:
                text_secret = str(key.secret)

textring[tname] = (key.algorithm.to_text(), text_secret)
    return textring