33bd9c83fb
* Enable cert_expiry config entries * add black * lint fixes * Rerun black * Black on json files is a bad idea * Work on comments * Forgot the lint * More comment work * Correctly set defaults * More comments * Add codeowner * Fix black * More comments implemented * Removed the catch * Add helper.py from cert_expiry to .coveragerc
15 lines
474 B
Python
15 lines
474 B
Python
"""Helper functions for the Cert Expiry platform."""
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import socket
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import ssl
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from .const import TIMEOUT
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def get_cert(host, port):
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"""Get the ssl certificate for the host and port combination."""
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ctx = ssl.create_default_context()
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address = (host, port)
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with socket.create_connection(address, timeout=TIMEOUT) as sock:
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with ctx.wrap_socket(sock, server_hostname=address[0]) as ssock:
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cert = ssock.getpeercert()
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return cert
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