def should_ADD_CCS_from_ADD_CKE(self):
self.cur_pkt = TLS(type=20, tls_session=self.cur_session, msg=[])
p = TLSChangeCipherSpec()
self.cur_pkt.msg.append(p)
self.socket.send(str(self.cur_pkt))
self.cur_pkt = None
raise self.ADD_CCS()
def tls13_ADDED_SERVERHELLO(self):
# If the client proposed a non-empty session ID in his ClientHello
# he requested the middlebox compatibility mode (RFC8446, appendix D.4)
# In this case, the server should send a dummy ChangeCipherSpec in
# between the ServerHello and the encrypted handshake messages
if self.cur_session.sid is not None:
self.add_record(is_tls12=True)
self.add_msg(TLSChangeCipherSpec())
pass
def should_add_ChangeCipherSpec_from_ClientKeyExchange(self):
self.add_record()
self.add_msg(TLSChangeCipherSpec())
raise self.ADDED_CHANGECIPHERSPEC()
def should_add_ChangeCipherSpec_from_CertificateVerify(self):
self.add_record()
self.add_msg(TLSChangeCipherSpec())
raise self.ADDED_CHANGECIPHERSPEC()
def should_add_ChangeCipherSpec(self):
self.add_msg(TLSChangeCipherSpec())
raise self.ADDED_CHANGECIPHERSPEC()
def should_SEND_CCS(self):
ccs = TLSChangeCipherSpec()
self.cur_pkt = TLS(type=20, msg=[ccs], tls_session=self.cur_session)
self.socket.send(str(self.cur_pkt))
self.cur_pkt = None
raise self.SEND_CCS()
def TLS13_PREPARE_CLIENTFLIGHT2(self):
if self.cur_session.middlebox_compatibility:
self.add_record(is_tls12=True)
self.add_msg(TLSChangeCipherSpec())
self.add_record(is_tls13=True)
