mirror of
https://github.com/mjg59/python-broadlink.git
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Remove support for pyaes (#281)
* remove support for pyaes * remove support for pyaes * remove support for pyaes
This commit is contained in:
Daniel Høyer Iversen
GitHub
parent
11c5981793
commit
2e5361bd8e
@ -7,11 +7,8 @@ import threading
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import time
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from datetime import datetime
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try:
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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from cryptography.hazmat.backends import default_backend
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except ImportError:
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import pyaes
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from cryptography.hazmat.backends import default_backend
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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def gendevice(devtype, host, mac):
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@ -65,9 +62,9 @@ def discover(timeout=None, local_ip_address=None):
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if local_ip_address is None:
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local_ip_address = socket.gethostbyname(socket.gethostname())
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if local_ip_address.startswith('127.'):
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s.connect(('8.8.8.8', 53)) # connecting to a UDP address doesn't send packets
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local_ip_address = s.getsockname()[0]
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s.connect(('8.8.8.8', 53)) # connecting to a UDP address doesn't send packets
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local_ip_address = s.getsockname()[0]
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address = local_ip_address.split('.')
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cs = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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cs.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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@ -159,39 +156,20 @@ class device:
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self.type = "Unknown"
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self.lock = threading.Lock()
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if 'pyaes' in globals():
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self.encrypt = self.encrypt_pyaes
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self.decrypt = self.decrypt_pyaes
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self.update_aes = self.update_aes_pyaes
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else:
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self.encrypt = self.encrypt_crypto
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self.decrypt = self.decrypt_crypto
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self.update_aes = self.update_aes_crypto
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self.aes = None
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key = bytearray(
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[0x09, 0x76, 0x28, 0x34, 0x3f, 0xe9, 0x9e, 0x23, 0x76, 0x5c, 0x15, 0x13, 0xac, 0xcf, 0x8b, 0x02])
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self.update_aes(key)
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def update_aes_pyaes(self, key):
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self.aes = pyaes.AESModeOfOperationCBC(key, iv=bytes(self.iv))
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def encrypt_pyaes(self, payload):
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return b"".join([self.aes.encrypt(bytes(payload[i:i + 16])) for i in range(0, len(payload), 16)])
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def decrypt_pyaes(self, payload):
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return b"".join([self.aes.decrypt(bytes(payload[i:i + 16])) for i in range(0, len(payload), 16)])
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def update_aes_crypto(self, key):
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def update_aes(self, key):
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self.aes = Cipher(algorithms.AES(key), modes.CBC(self.iv),
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backend=default_backend())
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def encrypt_crypto(self, payload):
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def encrypt(self, payload):
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encryptor = self.aes.encryptor()
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return encryptor.update(payload) + encryptor.finalize()
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def decrypt_crypto(self, payload):
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def decrypt(self, payload):
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decryptor = self.aes.decryptor()
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return decryptor.update(payload) + decryptor.finalize()
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@ -1,11 +1,11 @@
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#!/usr/bin/env python3
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import broadlink
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import sys
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import argparse
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import time
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import base64
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import codecs
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import time
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import broadlink
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TICK = 32.84
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IR_TOKEN = 0x26
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@ -18,7 +18,6 @@ def auto_int(x):
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def to_microseconds(bytes):
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result = []
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# print bytes[0] # 0x26 = 38for IR
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length = bytes[2] + 256 * bytes[3] # presently ignored
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index = 4
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while index < len(bytes):
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chunk = bytes[index]
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@ -27,7 +26,7 @@ def to_microseconds(bytes):
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chunk = bytes[index]
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chunk = 256 * chunk + bytes[index + 1]
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index += 2
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result.append(int(round(chunk*TICK)))
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result.append(int(round(chunk * TICK)))
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if chunk == 0x0d05:
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break
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return result
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@ -40,7 +39,7 @@ def durations_to_broadlink(durations):
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result.append(len(durations) % 256)
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result.append(len(durations) / 256)
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for dur in durations:
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num = int(round(dur/TICK))
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num = int(round(dur / TICK))
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if num > 255:
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result.append(0)
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result.append(num / 256)
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@ -69,8 +68,8 @@ parser.add_argument("--device", help="device definition as 'type host mac'")
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parser.add_argument("--type", type=auto_int, default=0x2712, help="type of device")
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parser.add_argument("--host", help="host address")
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parser.add_argument("--mac", help="mac address (hex reverse), as used by python-broadlink library")
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parser.add_argument("--temperature",action="store_true", help="request temperature from device")
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parser.add_argument("--energy",action="store_true", help="request energy consumption from device")
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parser.add_argument("--temperature", action="store_true", help="request temperature from device")
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parser.add_argument("--energy", action="store_true", help="request energy consumption from device")
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parser.add_argument("--check", action="store_true", help="check current power state")
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parser.add_argument("--checknl", action="store_true", help="check current nightlight state")
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parser.add_argument("--turnon", action="store_true", help="turn on device")
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@ -83,14 +82,15 @@ parser.add_argument("--sensors", action="store_true", help="check all sensors")
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parser.add_argument("--learn", action="store_true", help="learn command")
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parser.add_argument("--rfscanlearn", action="store_true", help="rf scan learning")
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parser.add_argument("--learnfile", help="save learned command to a specified file")
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parser.add_argument("--durations", action="store_true", help="use durations in micro seconds instead of the Broadlink format")
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parser.add_argument("--durations", action="store_true",
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help="use durations in micro seconds instead of the Broadlink format")
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parser.add_argument("--convert", action="store_true", help="convert input data to durations")
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parser.add_argument("data", nargs='*', help="Data to send or convert")
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args = parser.parse_args()
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if args.device:
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values = args.device.split()
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type = int(values[0],0)
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type = int(values[0], 0)
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host = values[1]
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mac = bytearray.fromhex(values[2])
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elif args.mac:
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@ -115,7 +115,7 @@ if args.sensors:
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data = dev.check_sensors()
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except:
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data = {}
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data['temperature'] = dev.check_temperature()
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data['temperature'] = dev.check_temperature()
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for key in data:
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print("{} {}".format(key, data[key]))
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if args.send:
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@ -1,10 +1,10 @@
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#!/usr/bin/env python
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import broadlink
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import time
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import argparse
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parser = argparse.ArgumentParser(fromfile_prefix_chars='@');
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import broadlink
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parser = argparse.ArgumentParser(fromfile_prefix_chars='@')
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parser.add_argument("--timeout", type=int, default=5, help="timeout to wait for receiving discovery responses")
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parser.add_argument("--ip", default=None, help="ip address to use in the discovery")
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args = parser.parse_args()
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@ -15,7 +15,8 @@ for device in devices:
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if device.auth():
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print("###########################################")
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print(device.type)
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print("# broadlink_cli --type {} --host {} --mac {}".format(hex(device.devtype), device.host[0], ''.join(format(x, '02x') for x in device.mac)))
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print("# broadlink_cli --type {} --host {} --mac {}".format(hex(device.devtype), device.host[0],
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''.join(format(x, '02x') for x in device.mac)))
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print("Device file data (to be used with --device @filename in broadlink_cli) : ")
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print("{} {} {}".format(hex(device.devtype), device.host[0], ''.join(format(x, '02x') for x in device.mac)))
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if hasattr(device, 'check_temperature'):
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@ -23,4 +24,3 @@ for device in devices:
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print("")
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else:
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print("Error authenticating with device : {}".format(device.host))
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13
setup.py
13
setup.py
@ -1,20 +1,9 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import re
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import sys
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import warnings
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from setuptools import setup, find_packages
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try:
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import cryptography
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dynamic_requires = ['cryptography>=2.1.1']
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except ImportError:
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dynamic_requires = ["pyaes==1.6.0"]
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# For Hysen thermostatic heating controller
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dynamic_requires.append('PyCRC')
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version = '0.11.1'
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@ -26,7 +15,7 @@ setup(
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url='http://github.com/mjg59/python-broadlink',
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packages=find_packages(),
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scripts=[],
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install_requires=dynamic_requires,
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install_requires=['cryptography>=2.1.1', 'PyCRC'],
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description='Python API for controlling Broadlink IR controllers',
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classifiers=[
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'Development Status :: 4 - Beta',
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