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close the client connection if TLS ClientHello parsing fails

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Thomas Kriechbaumer 2019-11-30 12:43:25 +01:00
parent f026285434
commit 79778071cf
1 changed files with 2 additions and 0 deletions
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mitmproxy/proxy/protocol/tls.py
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@ -242,6 +242,8 @@ class TlsLayer(base.Layer):
self._client_hello = net_tls.ClientHello.from_file(self.client_conn.rfile) self._client_hello = net_tls.ClientHello.from_file(self.client_conn.rfile)
except exceptions.TlsProtocolException as e: except exceptions.TlsProtocolException as e:
self.log("Cannot parse Client Hello: %s" % repr(e), "error") self.log("Cannot parse Client Hello: %s" % repr(e), "error")
# Without knowning the ClientHello we cannot proceed in this connection.
return
# Do we need to do a server handshake now? # Do we need to do a server handshake now?
# There are two reasons why we would want to establish TLS with the server now: # There are two reasons why we would want to establish TLS with the server now: