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Pick best available protocol on server

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This commit is contained in:
Tarjei Husøy 2016-05-30 10:01:39 -07:00
parent 792c55dfbc
commit 66bbfc4141
1 changed files with 5 additions and 1 deletions
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6
postgres_mitm.py
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@ -126,7 +126,11 @@ class ClientConnection(threading.Thread):
def __init__(self, client_socket, target_backend): def __init__(self, client_socket, target_backend):
super(ClientConnection, self).__init__() super(ClientConnection, self).__init__()
self.ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2) for proto in ('PROTOCOL_TLSv1_2', 'PROTOCOL_TLSv1', 'PROTOCOL_SSLv23'):
protocol = getattr(ssl, proto, None)
if protocol:
break
self.ssl_context = ssl.SSLContext(protocol)
self.ssl_context.load_cert_chain(certfile='server.cert', keyfile='server.key') self.ssl_context.load_cert_chain(certfile='server.cert', keyfile='server.key')
self.socket = client_socket self.socket = client_socket
self.target_backend = target_backend self.target_backend = target_backend