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 = hex_bytes(self.mac.replace(":", ""))
smac = hex_bytes(self.client.replace(":", ""))
# 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()
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 = hex_bytes(self.mac.replace(":", ""))
smac = hex_bytes(self.client.replace(":", ""))
# 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()