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Added tls support for validating certificates #285

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Merged
merged 1 commit into from
Sep 9, 2024
Merged

Added tls support for validating certificates #285

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9 changes: 7 additions & 2 deletions ws4py/client/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -206,15 +206,20 @@ def connect(self):
"""
if self.scheme == "wss":
# default port is now 443; upgrade self.sender to send ssl
context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
protocol = getattr(ssl, 'PROTOCOL_TLS_CLIENT', ssl.PROTOCOL_TLSv1_2) # PROTOCOL_TLS_CLIENT is correct for newer Python but doesn't exist on older Pythons
context = ssl.SSLContext(protocol)
if self.ssl_options.get('certfile', None):
context.load_cert_chain(self.ssl_options.get('certfile'), self.ssl_options.get('keyfile'))

if self.ssl_options.get('ca_certs'):
context.load_verify_locations(self.ssl_options['ca_certs'])

# Prevent check_hostname requires server_hostname (ref #187)
if "cert_reqs" not in self.ssl_options:
context.check_hostname = False
context.verify_mode = ssl.CERT_NONE

self.sock = context.wrap_socket(self.sock)
self.sock = context.wrap_socket(self.sock, server_hostname=self.host)
self._is_secure = True

self.sock.connect(self.bind_addr)
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