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HMAC CODE

import hmac, hashlib

def _generate_signature(data):
  key = '123' # Defined as a simple string.
  key_bytes= bytes(key , 'latin-1')
  data_bytes = bytes(data, 'latin-1') # Assumes `data` is also a string.
  return hmac.new(key_bytes, data_bytes , hashlib.sha256).hexdigest()

print(
  _generate_signature('i am priyam')
)

TO SEND AND RECEIVE MESSAGE IN SOCKET CAN

ifconfig vcan0
sudo modprobe vcan
sudo ip link add dev vcan0 type vcan
sudo ip link set up vcan0
cansend vcan0 123#1122334455667788
candump vcan0
Maarten Bodewes
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Priyam
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  • Please always include the language / runtime environment in the tags (this is Python & shell scripting, I presume?). Also describe any error message you are getting. You've shown that you've tried stuff, but how is it failing? – Maarten Bodewes Jan 24 '19 at 19:38
  • I have simulated HMAC separately in python shell and message passing has been implemented in SocketCAN. I want to know how to send HMAC message in SocketCAN – Priyam Feb 07 '19 at 07:45

0 Answers0