mirror of
https://github.com/python-kasa/python-kasa.git
synced 2024-12-22 11:13:34 +00:00
Enable newer encrypted discovery protocol (#1168)
This commit is contained in:
Steven B.
GitHub
parent
7fd8c14c1f
commit
380fbb93c3
@ -14,7 +14,7 @@ from collections.abc import AsyncGenerator
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from enum import Enum, auto
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from typing import TYPE_CHECKING, Any, Dict, cast
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from cryptography.hazmat.primitives import padding, serialization
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from cryptography.hazmat.primitives import hashes, padding, serialization
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from cryptography.hazmat.primitives.asymmetric import padding as asymmetric_padding
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from cryptography.hazmat.primitives.asymmetric import rsa
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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@ -108,7 +108,9 @@ class AesTransport(BaseTransport):
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self._key_pair: KeyPair | None = None
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if config.aes_keys:
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aes_keys = config.aes_keys
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self._key_pair = KeyPair(aes_keys["private"], aes_keys["public"])
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self._key_pair = KeyPair.create_from_der_keys(
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aes_keys["private"], aes_keys["public"]
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)
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self._app_url = URL(f"http://{self._host}:{self._port}/app")
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self._token_url: URL | None = None
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@ -277,14 +279,14 @@ class AesTransport(BaseTransport):
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if not self._key_pair:
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kp = KeyPair.create_key_pair()
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self._config.aes_keys = {
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"private": kp.get_private_key(),
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"public": kp.get_public_key(),
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"private": kp.private_key_der_b64,
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"public": kp.public_key_der_b64,
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}
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self._key_pair = kp
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pub_key = (
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"-----BEGIN PUBLIC KEY-----\n"
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+ self._key_pair.get_public_key() # type: ignore[union-attr]
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+ self._key_pair.public_key_der_b64 # type: ignore[union-attr]
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+ "\n-----END PUBLIC KEY-----\n"
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)
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handshake_params = {"key": pub_key}
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@ -392,18 +394,11 @@ class AesEncyptionSession:
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"""Class for an AES encryption session."""
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@staticmethod
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def create_from_keypair(handshake_key: str, keypair):
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def create_from_keypair(handshake_key: str, keypair: KeyPair):
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"""Create the encryption session."""
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handshake_key_bytes: bytes = base64.b64decode(handshake_key.encode("UTF-8"))
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private_key_data = base64.b64decode(keypair.get_private_key().encode("UTF-8"))
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handshake_key_bytes: bytes = base64.b64decode(handshake_key.encode())
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private_key = cast(
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rsa.RSAPrivateKey,
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serialization.load_der_private_key(private_key_data, None, None),
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)
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key_and_iv = private_key.decrypt(
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handshake_key_bytes, asymmetric_padding.PKCS1v15()
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)
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key_and_iv = keypair.decrypt_handshake_key(handshake_key_bytes)
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if key_and_iv is None:
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raise ValueError("Decryption failed!")
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@ -438,30 +433,59 @@ class KeyPair:
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"""Create a key pair."""
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private_key = rsa.generate_private_key(public_exponent=65537, key_size=key_size)
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public_key = private_key.public_key()
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return KeyPair(private_key, public_key)
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private_key_bytes = private_key.private_bytes(
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@staticmethod
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def create_from_der_keys(private_key_der_b64: str, public_key_der_b64: str):
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"""Create a key pair."""
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key_bytes = base64.b64decode(private_key_der_b64.encode())
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private_key = cast(
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rsa.RSAPrivateKey, serialization.load_der_private_key(key_bytes, None)
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)
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key_bytes = base64.b64decode(public_key_der_b64.encode())
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public_key = cast(
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rsa.RSAPublicKey, serialization.load_der_public_key(key_bytes, None)
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)
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return KeyPair(private_key, public_key)
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def __init__(self, private_key: rsa.RSAPrivateKey, public_key: rsa.RSAPublicKey):
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self.private_key = private_key
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self.public_key = public_key
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self.private_key_der_bytes = self.private_key.private_bytes(
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encoding=serialization.Encoding.DER,
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format=serialization.PrivateFormat.PKCS8,
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encryption_algorithm=serialization.NoEncryption(),
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)
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public_key_bytes = public_key.public_bytes(
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self.public_key_der_bytes = self.public_key.public_bytes(
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encoding=serialization.Encoding.DER,
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format=serialization.PublicFormat.SubjectPublicKeyInfo,
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)
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self.private_key_der_b64 = base64.b64encode(self.private_key_der_bytes).decode()
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self.public_key_der_b64 = base64.b64encode(self.public_key_der_bytes).decode()
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return KeyPair(
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private_key=base64.b64encode(private_key_bytes).decode("UTF-8"),
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public_key=base64.b64encode(public_key_bytes).decode("UTF-8"),
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def get_public_pem(self) -> bytes:
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"""Get public key in PEM encoding."""
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return self.public_key.public_bytes(
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encoding=serialization.Encoding.PEM,
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format=serialization.PublicFormat.SubjectPublicKeyInfo,
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)
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def __init__(self, private_key: str, public_key: str):
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self.private_key = private_key
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self.public_key = public_key
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def decrypt_handshake_key(self, encrypted_key: bytes) -> bytes:
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"""Decrypt an aes handshake key."""
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decrypted = self.private_key.decrypt(
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encrypted_key, asymmetric_padding.PKCS1v15()
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)
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return decrypted
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def get_private_key(self) -> str:
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"""Get the private key."""
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return self.private_key
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def get_public_key(self) -> str:
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"""Get the public key."""
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return self.public_key
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def decrypt_discovery_key(self, encrypted_key: bytes) -> bytes:
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"""Decrypt an aes discovery key."""
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decrypted = self.private_key.decrypt(
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encrypted_key,
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asymmetric_padding.OAEP(
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mgf=asymmetric_padding.MGF1(algorithm=hashes.SHA1()), # noqa: S303
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algorithm=hashes.SHA1(), # noqa: S303
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label=None,
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),
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)
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return decrypted
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@ -3,6 +3,7 @@
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from __future__ import annotations
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import asyncio
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from pprint import pformat as pf
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import asyncclick as click
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from pydantic.v1 import ValidationError
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@ -28,6 +29,7 @@ async def discover(ctx):
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password = ctx.parent.params["password"]
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discovery_timeout = ctx.parent.params["discovery_timeout"]
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timeout = ctx.parent.params["timeout"]
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host = ctx.parent.params["host"]
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port = ctx.parent.params["port"]
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credentials = Credentials(username, password) if username and password else None
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@ -49,8 +51,6 @@ async def discover(ctx):
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echo(f"\t{unsupported_exception}")
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echo()
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echo(f"Discovering devices on {target} for {discovery_timeout} seconds")
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from .device import state
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async def print_discovered(dev: Device):
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@ -68,6 +68,18 @@ async def discover(ctx):
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discovered[dev.host] = dev.internal_state
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echo()
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if host:
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echo(f"Discovering device {host} for {discovery_timeout} seconds")
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return await Discover.discover_single(
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host,
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port=port,
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credentials=credentials,
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timeout=timeout,
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discovery_timeout=discovery_timeout,
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on_unsupported=print_unsupported,
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)
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echo(f"Discovering devices on {target} for {discovery_timeout} seconds")
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discovered_devices = await Discover.discover(
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target=target,
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discovery_timeout=discovery_timeout,
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@ -113,21 +125,31 @@ def _echo_discovery_info(discovery_info):
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_echo_dictionary(discovery_info)
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return
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def _conditional_echo(label, value):
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if value:
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ws = " " * (19 - len(label))
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echo(f"\t{label}:{ws}{value}")
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echo("\t[bold]== Discovery Result ==[/bold]")
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echo(f"\tDevice Type: {dr.device_type}")
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echo(f"\tDevice Model: {dr.device_model}")
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echo(f"\tIP: {dr.ip}")
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echo(f"\tMAC: {dr.mac}")
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echo(f"\tDevice Id (hash): {dr.device_id}")
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echo(f"\tOwner (hash): {dr.owner}")
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echo(f"\tHW Ver: {dr.hw_ver}")
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echo(f"\tSupports IOT Cloud: {dr.is_support_iot_cloud}")
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echo(f"\tOBD Src: {dr.obd_src}")
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echo(f"\tFactory Default: {dr.factory_default}")
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echo(f"\tEncrypt Type: {dr.mgt_encrypt_schm.encrypt_type}")
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echo(f"\tSupports HTTPS: {dr.mgt_encrypt_schm.is_support_https}")
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echo(f"\tHTTP Port: {dr.mgt_encrypt_schm.http_port}")
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echo(f"\tLV (Login Level): {dr.mgt_encrypt_schm.lv}")
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_conditional_echo("Device Type", dr.device_type)
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_conditional_echo("Device Model", dr.device_model)
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_conditional_echo("Device Name", dr.device_name)
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_conditional_echo("IP", dr.ip)
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_conditional_echo("MAC", dr.mac)
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_conditional_echo("Device Id (hash)", dr.device_id)
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_conditional_echo("Owner (hash)", dr.owner)
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_conditional_echo("FW Ver", dr.firmware_version)
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_conditional_echo("HW Ver", dr.hw_ver)
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_conditional_echo("HW Ver", dr.hardware_version)
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_conditional_echo("Supports IOT Cloud", dr.is_support_iot_cloud)
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_conditional_echo("OBD Src", dr.owner)
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_conditional_echo("Factory Default", dr.factory_default)
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_conditional_echo("Encrypt Type", dr.mgt_encrypt_schm.encrypt_type)
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_conditional_echo("Encrypt Type", dr.encrypt_type)
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_conditional_echo("Supports HTTPS", dr.mgt_encrypt_schm.is_support_https)
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_conditional_echo("HTTP Port", dr.mgt_encrypt_schm.http_port)
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_conditional_echo("Encrypt info", pf(dr.encrypt_info) if dr.encrypt_info else None)
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_conditional_echo("Decrypted", pf(dr.decrypted_data) if dr.decrypted_data else None)
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async def find_host_from_alias(alias, target="255.255.255.255", timeout=1, attempts=3):
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@ -158,6 +158,7 @@ def _legacy_type_to_class(_type):
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type=click.Choice(ENCRYPT_TYPES, case_sensitive=False),
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)
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@click.option(
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"-df",
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"--device-family",
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envvar="KASA_DEVICE_FAMILY",
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default="SMART.TAPOPLUG",
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@ -182,7 +183,7 @@ def _legacy_type_to_class(_type):
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@click.option(
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"--discovery-timeout",
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envvar="KASA_DISCOVERY_TIMEOUT",
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default=5,
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default=10,
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required=False,
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show_default=True,
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help="Timeout for discovery.",
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@ -326,15 +327,11 @@ async def cli(
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dev = await Device.connect(config=config)
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device_updated = True
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else:
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from kasa.discover import Discover
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from .discover import discover
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dev = await Discover.discover_single(
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host,
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port=port,
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credentials=credentials,
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timeout=timeout,
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discovery_timeout=discovery_timeout,
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)
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dev = await ctx.invoke(discover)
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if not dev:
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error(f"Unable to create device for {host}")
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# Skip update on specific commands, or if device factory,
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# that performs an update was used for the device.
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112
kasa/discover.py
112
kasa/discover.py
@ -82,13 +82,16 @@ Discovering a single device returns a kasa.Device object.
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from __future__ import annotations
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import asyncio
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import base64
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import binascii
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import ipaddress
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import logging
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import secrets
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import socket
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import struct
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from collections.abc import Awaitable
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from pprint import pformat as pf
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from typing import Any, Callable, Dict, Optional, Type, cast
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from typing import TYPE_CHECKING, Any, Callable, Dict, Optional, Type, cast
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# When support for cpython older than 3.11 is dropped
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# async_timeout can be replaced with asyncio.timeout
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@ -96,6 +99,7 @@ from async_timeout import timeout as asyncio_timeout
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from pydantic.v1 import BaseModel, ValidationError
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from kasa import Device
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from kasa.aestransport import AesEncyptionSession, KeyPair
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from kasa.credentials import Credentials
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from kasa.device_factory import (
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get_device_class_from_family,
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@ -133,6 +137,46 @@ NEW_DISCOVERY_REDACTORS: dict[str, Callable[[Any], Any] | None] = {
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}
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class _AesDiscoveryQuery:
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keypair: KeyPair | None = None
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@classmethod
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def generate_query(cls):
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if not cls.keypair:
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cls.keypair = KeyPair.create_key_pair(key_size=2048)
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secret = secrets.token_bytes(4)
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key_payload = {"params": {"rsa_key": cls.keypair.get_public_pem().decode()}}
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key_payload_bytes = json_dumps(key_payload).encode()
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# https://labs.withsecure.com/advisories/tp-link-ac1750-pwn2own-2019
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version = 2 # version of tdp
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msg_type = 0
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op_code = 1 # probe
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msg_size = len(key_payload_bytes)
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flags = 17
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padding_byte = 0 # blank byte
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device_serial = int.from_bytes(secret, "big")
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initial_crc = 0x5A6B7C8D
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disco_header = struct.pack(
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">BBHHBBII",
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version,
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msg_type,
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op_code,
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msg_size,
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flags,
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padding_byte,
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device_serial,
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initial_crc,
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)
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query = bytearray(disco_header + key_payload_bytes)
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crc = binascii.crc32(query).to_bytes(length=4, byteorder="big")
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query[12:16] = crc
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return query
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class _DiscoverProtocol(asyncio.DatagramProtocol):
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"""Implementation of the discovery protocol handler.
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@ -224,15 +268,21 @@ class _DiscoverProtocol(asyncio.DatagramProtocol):
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_LOGGER.debug("[DISCOVERY] %s >> %s", self.target, Discover.DISCOVERY_QUERY)
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encrypted_req = XorEncryption.encrypt(req)
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sleep_between_packets = self.discovery_timeout / self.discovery_packets
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aes_discovery_query = _AesDiscoveryQuery.generate_query()
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for _ in range(self.discovery_packets):
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if self.target in self.seen_hosts: # Stop sending for discover_single
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break
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self.transport.sendto(encrypted_req[4:], self.target_1) # type: ignore
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self.transport.sendto(Discover.DISCOVERY_QUERY_2, self.target_2) # type: ignore
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self.transport.sendto(aes_discovery_query, self.target_2) # type: ignore
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await asyncio.sleep(sleep_between_packets)
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def datagram_received(self, data, addr) -> None:
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"""Handle discovery responses."""
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if TYPE_CHECKING:
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assert _AesDiscoveryQuery.keypair
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ip, port = addr
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# Prevent multiple entries due multiple broadcasts
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if ip in self.seen_hosts:
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@ -395,7 +445,8 @@ class Discover:
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credentials: Credentials | None = None,
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username: str | None = None,
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password: str | None = None,
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) -> Device:
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on_unsupported: OnUnsupportedCallable | None = None,
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) -> Device | None:
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"""Discover a single device by the given IP address.
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It is generally preferred to avoid :func:`discover_single()` and
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@ -465,7 +516,11 @@ class Discover:
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dev.host = host
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return dev
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elif ip in protocol.unsupported_device_exceptions:
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raise protocol.unsupported_device_exceptions[ip]
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if on_unsupported:
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await on_unsupported(protocol.unsupported_device_exceptions[ip])
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return None
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else:
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raise protocol.unsupported_device_exceptions[ip]
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elif ip in protocol.invalid_device_exceptions:
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raise protocol.invalid_device_exceptions[ip]
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else:
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@ -512,6 +567,25 @@ class Discover:
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device.update_from_discover_info(info)
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return device
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@staticmethod
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def _decrypt_discovery_data(discovery_result: DiscoveryResult) -> None:
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if TYPE_CHECKING:
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assert discovery_result.encrypt_info
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assert _AesDiscoveryQuery.keypair
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encryped_key = discovery_result.encrypt_info.key
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encrypted_data = discovery_result.encrypt_info.data
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key_and_iv = _AesDiscoveryQuery.keypair.decrypt_discovery_key(
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base64.b64decode(encryped_key.encode())
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)
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key, iv = key_and_iv[:16], key_and_iv[16:]
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session = AesEncyptionSession(key, iv)
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decrypted_data = session.decrypt(encrypted_data)
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discovery_result.decrypted_data = json_loads(decrypted_data)
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@staticmethod
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def _get_device_instance(
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data: bytes,
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@ -528,6 +602,8 @@ class Discover:
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) from ex
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try:
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discovery_result = DiscoveryResult(**info["result"])
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if discovery_result.encrypt_info:
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Discover._decrypt_discovery_data(discovery_result)
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except ValidationError as ex:
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if debug_enabled:
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data = (
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@ -547,9 +623,19 @@ class Discover:
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type_ = discovery_result.device_type
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try:
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if not (
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encrypt_type := discovery_result.mgt_encrypt_schm.encrypt_type
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) and (encrypt_info := discovery_result.encrypt_info):
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encrypt_type = encrypt_info.sym_schm
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if not encrypt_type:
|
||||
raise UnsupportedDeviceError(
|
||||
f"Unsupported device {config.host} of type {type_} "
|
||||
+ "with no encryption type",
|
||||
discovery_result=discovery_result.get_dict(),
|
||||
)
|
||||
config.connection_type = DeviceConnectionParameters.from_values(
|
||||
type_,
|
||||
discovery_result.mgt_encrypt_schm.encrypt_type,
|
||||
encrypt_type,
|
||||
discovery_result.mgt_encrypt_schm.lv,
|
||||
)
|
||||
except KasaException as ex:
|
||||
@ -593,21 +679,35 @@ class EncryptionScheme(BaseModel):
|
||||
"""Base model for encryption scheme of discovery result."""
|
||||
|
||||
is_support_https: bool
|
||||
encrypt_type: str
|
||||
http_port: int
|
||||
encrypt_type: Optional[str] # noqa: UP007
|
||||
http_port: Optional[int] = None # noqa: UP007
|
||||
lv: Optional[int] = None # noqa: UP007
|
||||
|
||||
|
||||
class EncryptionInfo(BaseModel):
|
||||
"""Base model for encryption info of discovery result."""
|
||||
|
||||
sym_schm: str
|
||||
key: str
|
||||
data: str
|
||||
|
||||
|
||||
class DiscoveryResult(BaseModel):
|
||||
"""Base model for discovery result."""
|
||||
|
||||
device_type: str
|
||||
device_model: str
|
||||
device_name: Optional[str] # noqa: UP007
|
||||
ip: str
|
||||
mac: str
|
||||
mgt_encrypt_schm: EncryptionScheme
|
||||
encrypt_info: Optional[EncryptionInfo] = None # noqa: UP007
|
||||
encrypt_type: Optional[list[str]] = None # noqa: UP007
|
||||
decrypted_data: Optional[dict] = None # noqa: UP007
|
||||
device_id: str
|
||||
|
||||
firmware_version: Optional[str] = None # noqa: UP007
|
||||
hardware_version: Optional[str] = None # noqa: UP007
|
||||
hw_ver: Optional[str] = None # noqa: UP007
|
||||
owner: Optional[str] = None # noqa: UP007
|
||||
is_support_iot_cloud: Optional[bool] = None # noqa: UP007
|
||||
|
||||
@ -99,8 +99,8 @@ async def test_handshake_with_keys(mocker):
|
||||
assert transport._state is TransportState.HANDSHAKE_REQUIRED
|
||||
|
||||
await transport.perform_handshake()
|
||||
assert transport._key_pair.get_private_key() == test_keys["private"]
|
||||
assert transport._key_pair.get_public_key() == test_keys["public"]
|
||||
assert transport._key_pair.private_key_der_b64 == test_keys["private"]
|
||||
assert transport._key_pair.public_key_der_b64 == test_keys["public"]
|
||||
|
||||
|
||||
@status_parameters
|
||||
|
||||
@ -2,6 +2,7 @@ import json
|
||||
import os
|
||||
import re
|
||||
from datetime import datetime
|
||||
from unittest.mock import ANY
|
||||
|
||||
import asyncclick as click
|
||||
import pytest
|
||||
@ -17,7 +18,6 @@ from kasa import (
|
||||
EmeterStatus,
|
||||
KasaException,
|
||||
Module,
|
||||
UnsupportedDeviceError,
|
||||
)
|
||||
from kasa.cli.device import (
|
||||
alias,
|
||||
@ -613,6 +613,7 @@ async def test_without_device_type(dev, mocker, runner):
|
||||
credentials=Credentials("foo", "bar"),
|
||||
timeout=5,
|
||||
discovery_timeout=7,
|
||||
on_unsupported=ANY,
|
||||
)
|
||||
|
||||
|
||||
@ -735,7 +736,7 @@ async def test_host_unsupported(unsupported_device_info, runner):
|
||||
)
|
||||
|
||||
assert res.exit_code != 0
|
||||
assert isinstance(res.exception, UnsupportedDeviceError)
|
||||
assert "== Unsupported device ==" in res.output
|
||||
|
||||
|
||||
@new_discovery
|
||||
|
||||
@ -2,6 +2,8 @@
|
||||
# ruff: noqa: S106
|
||||
|
||||
import asyncio
|
||||
import base64
|
||||
import json
|
||||
import logging
|
||||
import re
|
||||
import socket
|
||||
@ -10,6 +12,8 @@ from unittest.mock import MagicMock
|
||||
import aiohttp
|
||||
import pytest # type: ignore # https://github.com/pytest-dev/pytest/issues/3342
|
||||
from async_timeout import timeout as asyncio_timeout
|
||||
from cryptography.hazmat.primitives import hashes
|
||||
from cryptography.hazmat.primitives.asymmetric import padding as asymmetric_padding
|
||||
|
||||
from kasa import (
|
||||
Credentials,
|
||||
@ -18,11 +22,17 @@ from kasa import (
|
||||
Discover,
|
||||
KasaException,
|
||||
)
|
||||
from kasa.aestransport import AesEncyptionSession
|
||||
from kasa.deviceconfig import (
|
||||
DeviceConfig,
|
||||
DeviceConnectionParameters,
|
||||
)
|
||||
from kasa.discover import DiscoveryResult, _DiscoverProtocol, json_dumps
|
||||
from kasa.discover import (
|
||||
DiscoveryResult,
|
||||
_AesDiscoveryQuery,
|
||||
_DiscoverProtocol,
|
||||
json_dumps,
|
||||
)
|
||||
from kasa.exceptions import AuthenticationError, UnsupportedDeviceError
|
||||
from kasa.iot import IotDevice
|
||||
from kasa.xortransport import XorEncryption
|
||||
@ -278,7 +288,7 @@ async def test_discover_send(mocker):
|
||||
assert proto.target_1 == ("255.255.255.255", 9999)
|
||||
transport = mocker.patch.object(proto, "transport")
|
||||
await proto.do_discover()
|
||||
assert transport.sendto.call_count == proto.discovery_packets * 2
|
||||
assert transport.sendto.call_count == proto.discovery_packets * 3
|
||||
|
||||
|
||||
async def test_discover_datagram_received(mocker, discovery_data):
|
||||
@ -485,13 +495,14 @@ async def test_do_discover_drop_packets(mocker, port, do_not_reply_count):
|
||||
discovery_timeout=discovery_timeout,
|
||||
discovery_packets=5,
|
||||
)
|
||||
ft = FakeDatagramTransport(dp, port, do_not_reply_count)
|
||||
expected_send = 1 if port == 9999 else 2
|
||||
ft = FakeDatagramTransport(dp, port, do_not_reply_count * expected_send)
|
||||
dp.connection_made(ft)
|
||||
|
||||
await dp.wait_for_discovery_to_complete()
|
||||
|
||||
await asyncio.sleep(0)
|
||||
assert ft.send_count == do_not_reply_count + 1
|
||||
assert ft.send_count == do_not_reply_count * expected_send + expected_send
|
||||
assert dp.discover_task.done()
|
||||
assert dp.discover_task.cancelled()
|
||||
|
||||
@ -603,3 +614,36 @@ async def test_discovery_redaction(discovery_mock, caplog: pytest.LogCaptureFixt
|
||||
await Discover.discover()
|
||||
assert mac not in caplog.text
|
||||
assert "12:34:56:00:00:00" in caplog.text
|
||||
|
||||
|
||||
async def test_discovery_decryption():
|
||||
"""Test discovery decryption."""
|
||||
key = b"8\x89\x02\xfa\xf5Xs\x1c\xa1 H\x9a\x82\xc7\xd9\t"
|
||||
iv = b"9=\xf8\x1bS\xcd0\xb5\x89i\xba\xfd^9\x9f\xfa"
|
||||
key_iv = key + iv
|
||||
|
||||
_AesDiscoveryQuery.generate_query()
|
||||
keypair = _AesDiscoveryQuery.keypair
|
||||
|
||||
padding = asymmetric_padding.OAEP(
|
||||
mgf=asymmetric_padding.MGF1(algorithm=hashes.SHA1()), # noqa: S303
|
||||
algorithm=hashes.SHA1(), # noqa: S303
|
||||
label=None,
|
||||
)
|
||||
encrypted_key_iv = keypair.public_key.encrypt(key_iv, padding)
|
||||
encrypted_key_iv_b4 = base64.b64encode(encrypted_key_iv)
|
||||
encryption_session = AesEncyptionSession(key_iv[:16], key_iv[16:])
|
||||
|
||||
data_dict = {"foo": 1, "bar": 2}
|
||||
data = json.dumps(data_dict)
|
||||
encypted_data = encryption_session.encrypt(data.encode())
|
||||
|
||||
encrypt_info = {
|
||||
"data": encypted_data.decode(),
|
||||
"key": encrypted_key_iv_b4.decode(),
|
||||
"sym_schm": "AES",
|
||||
}
|
||||
info = {**UNSUPPORTED["result"], "encrypt_info": encrypt_info}
|
||||
dr = DiscoveryResult(**info)
|
||||
Discover._decrypt_discovery_data(dr)
|
||||
assert dr.decrypted_data == data_dict
|
||||
|
||||
Loading…
Reference in New Issue
Block a user