Use the client nonce @client_nonce to compute and install
        PTK, KCK, KEK, TK, MIC (AP -> STA), MIC (STA -> AP)

def install_unicast_keys(self, client_nonce):
        """Use the client nonce @client_nonce to compute and install
        PTK, KCK, KEK, TK, MIC (AP -> STA), MIC (STA -> AP)
        """
        pmk = self.pmk
        anonce = self.anonce
        snonce = client_nonce
        amac = mac2str(self.mac)
        smac = mac2str(self.client)

        # Compute PTK
        self.ptk = customPRF512(pmk, amac, smac, anonce, snonce)

        # Extract derivated keys
        self.kck = self.ptk[:16]
        self.kek = self.ptk[16:32]
        self.tk = self.ptk[32:48]
        self.mic_ap_to_sta = self.ptk[48:56]
        self.mic_sta_to_ap = self.ptk[56:64]

        # Reset IV
        self.client_iv = count()