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tests: EAP-GPSK server local errors and protocol testing 

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2019-04-19 17:09:09 +03:00
parent a3be79a142
commit 9ddc773d1a
1 changed files with 295 additions and 0 deletions
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295
tests/hwsim/test_eap_proto.py
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@ -2138,6 +2138,301 @@ def test_eap_proto_gpsk(dev, apdev):
finally:
stop_radius_server(srv)
def run_eap_gpsk_connect(dev):
dev.connect("test-wpa2-eap", key_mgmt="WPA-EAP", scan_freq="2412",
eap="GPSK", identity="gpsk user",
password="abcdefghijklmnop0123456789abcdef",
wait_connect=False)
ev = dev.wait_event(["CTRL-EVENT-EAP-SUCCESS", "CTRL-EVENT-EAP-FAILURE",
"CTRL-EVENT-DISCONNECTED"],
timeout=1)
dev.request("REMOVE_NETWORK all")
if not ev or "CTRL-EVENT-DISCONNECTED" not in ev:
dev.wait_disconnected()
dev.dump_monitor()
def test_eap_proto_gpsk_errors_server(dev, apdev):
"""EAP-GPSK local error cases on server"""
check_eap_capa(dev[0], "GPSK")
params = int_eap_server_params()
params['erp_domain'] = 'example.com'
params['eap_server_erp'] = '1'
hapd = hostapd.add_ap(apdev[0], params)
dev[0].scan_for_bss(hapd.own_addr(), freq=2412)
tests = [(1, "eap_gpsk_init"),
(1, "eap_msg_alloc;eap_gpsk_build_gpsk_1"),
(1, "eap_msg_alloc;eap_gpsk_build_gpsk_3"),
(1, "eap_gpsk_process_gpsk_2"),
(1, "eap_gpsk_derive_keys;eap_gpsk_process_gpsk_2"),
(1, "eap_gpsk_derive_session_id;eap_gpsk_process_gpsk_2"),
(1, "eap_gpsk_getKey"),
(1, "eap_gpsk_get_emsk"),
(1, "eap_gpsk_get_session_id")]
for count, func in tests:
with alloc_fail(hapd, count, func):
run_eap_gpsk_connect(dev[0])
tests = [(1, "os_get_random;eap_gpsk_build_gpsk_1"),
(1, "eap_gpsk_compute_mic;eap_gpsk_build_gpsk_3"),
(1, "eap_gpsk_derive_keys;eap_gpsk_process_gpsk_2"),
(1, "eap_gpsk_derive_session_id;eap_gpsk_process_gpsk_2"),
(1, "eap_gpsk_compute_mic;eap_gpsk_process_gpsk_2"),
(1, "eap_gpsk_compute_mic;eap_gpsk_process_gpsk_4")]
for count, func in tests:
with fail_test(hapd, count, func):
run_eap_gpsk_connect(dev[0])
def start_gpsk_assoc(dev, hapd):
dev.connect("test-wpa2-eap", key_mgmt="WPA-EAP", scan_freq="2412",
eap="GPSK", identity="gpsk user",
password="abcdefghijklmnop0123456789abcdef",
wait_connect=False)
proxy_msg(hapd, dev) # EAP-Identity/Request
proxy_msg(dev, hapd) # EAP-Identity/Response
proxy_msg(hapd, dev) # GPSK-1
def stop_gpsk_assoc(dev, hapd):
dev.request("REMOVE_NETWORK all")
dev.wait_disconnected()
dev.dump_monitor()
hapd.dump_monitor()
def test_eap_proto_gpsk_server(dev, apdev):
"""EAP-GPSK protocol testing for the server"""
check_eap_capa(dev[0], "GPSK")
params = int_eap_server_params()
params['erp_domain'] = 'example.com'
params['eap_server_erp'] = '1'
hapd = hostapd.add_ap(apdev[0], params)
dev[0].scan_for_bss(hapd.own_addr(), freq=2412)
hapd.request("SET ext_eapol_frame_io 1")
dev[0].request("SET ext_eapol_frame_io 1")
# Successful exchange to verify proxying mechanism
start_gpsk_assoc(dev[0], hapd)
proxy_msg(dev[0], hapd) # GPSK-2
proxy_msg(hapd, dev[0]) # GPSK-3
proxy_msg(dev[0], hapd) # GPSK-4
proxy_msg(hapd, dev[0]) # EAP-Success
proxy_msg(hapd, dev[0]) # EAPOL-Key msg 1/4
proxy_msg(dev[0], hapd) # EAPOL-Key msg 2/4
proxy_msg(hapd, dev[0]) # EAPOL-Key msg 3/4
proxy_msg(dev[0], hapd) # EAPOL-Key msg 4/4
dev[0].wait_connected()
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short EAP-GPSK header (no OP-Code)
# --> EAP-GPSK: Invalid frame
msg = resp[0:4] + "0005" + resp[8:12] + "0005" + "33"
tx_msg(dev[0], hapd, msg)
# Unknown OP-Code
# --> EAP-GPSK: Unexpected opcode=7 in state=0
msg = resp[0:4] + "0006" + resp[8:12] + "0006" + "3307"
tx_msg(dev[0], hapd, msg)
# Too short GPSK-2
# --> EAP-GPSK: Too short message for ID_Peer length
msg = resp[0:4] + "0006" + resp[8:12] + "0006" + "3302"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for ID_Peer
msg = resp[0:4] + "0008" + resp[8:12] + "0008" + "33020001"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for ID_Server length
msg = resp[0:4] + "0008" + resp[8:12] + "0008" + "33020000"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for ID_Server
msg = resp[0:4] + "000a" + resp[8:12] + "000a" + "330200000001"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# ID_Server mismatch
# --> EAP-GPSK: ID_Server in GPSK-1 and GPSK-2 did not match
msg = resp[0:4] + "000a" + resp[8:12] + "000a" + "330200000000"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for RAND_Peer
msg = resp[0:4] + "0011" + resp[8:12] + "0011" + "330200000007" + binascii.hexlify(b"hostapd").decode()
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for RAND_Server
msg = resp[0:4] + "0031" + resp[8:12] + "0031" + "330200000007" + binascii.hexlify(b"hostapd").decode() + 32*"00"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# RAND_Server mismatch
# --> EAP-GPSK: RAND_Server in GPSK-1 and GPSK-2 did not match
msg = resp[0:4] + "0051" + resp[8:12] + "0051" + "330200000007" + binascii.hexlify(b"hostapd").decode() + 32*"00" + 32*"00"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for CSuite_List length
msg = resp[0:4] + "005a" + resp[8:12] + "005a" + resp[16:188]
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for CSuite_List
msg = resp[0:4] + "005c" + resp[8:12] + "005c" + resp[16:192]
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: CSuite_List in GPSK-1 and GPSK-2 did not match
msg = resp[0:4] + "005c" + resp[8:12] + "005c" + resp[16:188] + "0000"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for CSuite_Sel
msg = resp[0:4] + "0068" + resp[8:12] + "0068" + resp[16:216]
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Unsupported CSuite_Sel
# --> EAP-GPSK: Peer selected unsupported ciphersuite 0:255
msg = resp[0:4] + "006e" + resp[8:12] + "006e" + resp[16:226] + "ff"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for PD_Payload_1 length
msg = resp[0:4] + "006e" + resp[8:12] + "006e" + resp[16:228]
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Too short message for PD_Payload_1
msg = resp[0:4] + "0070" + resp[8:12] + "0070" + resp[16:230] + "ff"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Too short GPSK-2
# --> EAP-GPSK: Message too short for MIC (left=0 miclen=16)
msg = resp[0:4] + "0070" + resp[8:12] + "0070" + resp[16:232]
tx_msg(dev[0], hapd, msg)
rx_msg(hapd)
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
resp = rx_msg(dev[0])
# Extra data in the end of GPSK-2
# --> EAP-GPSK: Ignored 1 bytes of extra data in the end of GPSK-2
msg = resp[0:4] + "0081" + resp[8:12] + "0081" + resp[16:264] + "00"
tx_msg(dev[0], hapd, msg)
proxy_msg(hapd, dev[0]) # GPSK-3
resp = rx_msg(dev[0])
# Too short GPSK-4
# --> EAP-GPSK: Too short message for PD_Payload_1 length
msg = resp[0:4] + "0006" + resp[8:12] + "0006" + "3304"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd) # EAP-Failure
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
proxy_msg(dev[0], hapd) # GPSK-2
proxy_msg(hapd, dev[0]) # GPSK-3
resp = rx_msg(dev[0])
# Too short GPSK-4
# --> EAP-GPSK: Too short message for PD_Payload_1
msg = resp[0:4] + "0008" + resp[8:12] + "0008" + "33040001"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd) # EAP-Failure
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
proxy_msg(dev[0], hapd) # GPSK-2
proxy_msg(hapd, dev[0]) # GPSK-3
resp = rx_msg(dev[0])
# Too short GPSK-4
# --> EAP-GPSK: Message too short for MIC (left=0 miclen=16)
msg = resp[0:4] + "0008" + resp[8:12] + "0008" + "33040000"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd) # EAP-Failure
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
proxy_msg(dev[0], hapd) # GPSK-2
proxy_msg(hapd, dev[0]) # GPSK-3
resp = rx_msg(dev[0])
# Incorrect MIC in GPSK-4
# --> EAP-GPSK: Incorrect MIC in GPSK-4
msg = resp[0:4] + "0018" + resp[8:12] + "0018" + "33040000" + 16*"00"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd) # EAP-Failure
stop_gpsk_assoc(dev[0], hapd)
start_gpsk_assoc(dev[0], hapd)
proxy_msg(dev[0], hapd) # GPSK-2
proxy_msg(hapd, dev[0]) # GPSK-3
resp = rx_msg(dev[0])
# Incorrect MIC in GPSK-4
# --> EAP-GPSK: Ignored 1 bytes of extra data in the end of GPSK-4
msg = resp[0:4] + "0019" + resp[8:12] + "0019" + resp[16:] + "00"
tx_msg(dev[0], hapd, msg)
rx_msg(hapd) # EAP-Success
stop_gpsk_assoc(dev[0], hapd)
EAP_EKE_ID = 1
EAP_EKE_COMMIT = 2
EAP_EKE_CONFIRM = 3