def setKeys(self, outIV, outKey, inIV, inKey, outInteg, inInteg):
        o = self._getCipher(self.outCipType, outIV, outKey)
        self.encryptor = o.encryptor()
        self.encBlockSize = o.algorithm.block_size // 8
        o = self._getCipher(self.inCipType, inIV, inKey)
        self.decryptor = o.decryptor()
        self.decBlockSize = o.algorithm.block_size // 8
        self.outMAC = self._getMAC(self.outMACType, outInteg)
        self.inMAC = self._getMAC(self.inMACType, inInteg)
        if self.inMAC:
            self.verifyDigestSize = self.inMAC[3]
Set up the ciphers and hashes using the given keys,
dataset/ETHPy150Open twisted/twisted/twisted/conch/ssh/transport.py/SSHCiphers.setKeys