def close_session(self):
self.add_record()
self.add_msg(TLSAlert(level=1, descr=0))
try:
self.flush_records()
except:
self.vprint("Could not send termination Alert, maybe the server stopped?") # noqa: E501
raise self.FINAL()
def TLS13_MISSING_CLIENTCERTIFICATE(self):
self.vprint("Missing ClientCertificate!")
self.add_record()
self.add_msg(TLSAlert(level=2, descr=0x74))
self.flush_records()
self.vprint("Sending TLSAlert 116")
self.socket.close()
raise self.WAITING_CLIENT()
def close_session(self):
self.add_record()
self.add_msg(TLSAlert(level=1, descr=0))
try:
self.flush_records()
except:
self.vprint("Could not send termination Alert, maybe the client left?")
self.buffer_out = []
self.socket.close()
raise self.WAITING_CLIENT()
def NO_USABLE_CIPHERSUITE(self):
"""
If there is no available cipher suite, close the session with an Alert.
"""
print "No usable cipher suite, closing connection"
self.cur_pkt = TLS(type=21, msg=[], tls_session=self.cur_session)
p = TLSAlert(level=1, descr=0)
self.cur_pkt.msg.append(p)
self.socket.send(str(self.cur_pkt))
self.cur_pkt = None
def close_session_final(self):
self.add_record()
self.add_msg(TLSAlert(level=1, descr=0))
try:
self.flush_records()
except:
self.vprint("Could not send termination Alert, maybe the client left?")
# We might call shutdown, but unit tests with s_client fail with this.
#self.socket.shutdown(1)
self.socket.close()
raise self.FINAL()
def close_session(self):
"""
We end the session properly after 2 seconds,
with a TLS Alert (warning, close_notify).
"""
time.sleep(2)
self.cur_pkt = TLS(type=21, msg=[], tls_session=self.cur_session)
p = TLSAlert(level=1, descr=0)
self.cur_pkt.msg.append(p)
try:
self.socket.send(str(self.cur_pkt))
except:
print "Could not send termination Alert (maybe the server stopped)"
self.cur_pkt = None
def build_tls_alert(alert_level, alert_descr):
"""
Build a TLS Alert using the given Alert level and description.
"""
return TLSAlert(level=alert_level, descr=alert_descr)
