def _getKey(self, c, sharedSecret, exchangeHash):
        hashProcessor = _kex.getHashProcessor(self.kexAlg)
        k1 = hashProcessor(sharedSecret + exchangeHash + c + self.sessionID)
        k1 = k1.digest()
        k2 = hashProcessor(sharedSecret + exchangeHash + k1).digest()
        return k1 + k2
Get the set of all arcs in this code object and its children.
dataset/ETHPy150Open twisted/twisted/twisted/conch/ssh/transport.py/SSHTransportBase._getKey--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/coverage/parser.py/ByteParser._all_arcs