tests: EAP-IKEV2 server local errors and protocol testing
Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen
parent
c862496d0d
commit
378bf90848
1 changed files with 212 additions and 0 deletions
|
|
@ -6440,6 +6440,218 @@ def test_eap_proto_ikev2_errors(dev, apdev):
|
|||
dev[0].request("REMOVE_NETWORK all")
|
||||
dev[0].wait_disconnected()
|
||||
|
||||
def run_eap_ikev2_connect(dev):
|
||||
dev.connect("test-wpa2-eap", key_mgmt="WPA-EAP", scan_freq="2412",
|
||||
eap="IKEV2", identity="ikev2 user",
|
||||
password="ike password",
|
||||
fragment_size="30", 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_ikev2_errors_server(dev, apdev):
|
||||
"""EAP-IKEV2 local error cases on server"""
|
||||
check_eap_capa(dev[0], "IKEV2")
|
||||
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_ikev2_init"),
|
||||
(2, "=eap_ikev2_init"),
|
||||
(3, "=eap_ikev2_init"),
|
||||
(1, "eap_msg_alloc;eap_ikev2_build_msg"),
|
||||
(1, "ikev2_initiator_build;eap_ikev2_buildReq"),
|
||||
(1, "eap_ikev2_process_fragment"),
|
||||
(1, "wpabuf_alloc_copy;ikev2_process_ker"),
|
||||
(1, "ikev2_process_idr"),
|
||||
(1, "ikev2_derive_auth_data;ikev2_process_auth_secret"),
|
||||
(1, "ikev2_decrypt_payload;ikev2_process_sa_auth"),
|
||||
(1, "ikev2_process_sa_auth_decrypted;ikev2_process_sa_auth"),
|
||||
(1, "dh_init;ikev2_build_kei"),
|
||||
(1, "ikev2_build_auth"),
|
||||
(1, "wpabuf_alloc;ikev2_build_sa_init"),
|
||||
(1, "ikev2_build_sa_auth"),
|
||||
(1, "=ikev2_build_sa_auth"),
|
||||
(2, "=ikev2_derive_auth_data"),
|
||||
(1, "wpabuf_alloc;ikev2_build_sa_auth"),
|
||||
(2, "wpabuf_alloc;=ikev2_build_sa_auth"),
|
||||
(1, "ikev2_decrypt_payload;ikev2_process_sa_init_encr"),
|
||||
(1, "dh_derive_shared;ikev2_derive_keys"),
|
||||
(1, "=ikev2_derive_keys"),
|
||||
(2, "=ikev2_derive_keys"),
|
||||
(1, "eap_ikev2_getKey"),
|
||||
(1, "eap_ikev2_get_emsk"),
|
||||
(1, "eap_ikev2_get_session_id")]
|
||||
for count, func in tests:
|
||||
with alloc_fail(hapd, count, func):
|
||||
run_eap_ikev2_connect(dev[0])
|
||||
|
||||
tests = [(1, "eap_ikev2_validate_icv;eap_ikev2_process_icv"),
|
||||
(1, "eap_ikev2_server_keymat"),
|
||||
(1, "ikev2_build_auth"),
|
||||
(1, "os_get_random;ikev2_build_sa_init"),
|
||||
(2, "os_get_random;ikev2_build_sa_init"),
|
||||
(1, "ikev2_derive_keys"),
|
||||
(2, "ikev2_derive_keys"),
|
||||
(3, "ikev2_derive_keys"),
|
||||
(4, "ikev2_derive_keys"),
|
||||
(5, "ikev2_derive_keys"),
|
||||
(6, "ikev2_derive_keys"),
|
||||
(7, "ikev2_derive_keys"),
|
||||
(8, "ikev2_derive_keys"),
|
||||
(1, "ikev2_decrypt_payload;ikev2_process_sa_auth"),
|
||||
(1, "eap_ikev2_process_icv;eap_ikev2_process")]
|
||||
for count, func in tests:
|
||||
with fail_test(hapd, count, func):
|
||||
run_eap_ikev2_connect(dev[0])
|
||||
|
||||
def start_ikev2_assoc(dev, hapd):
|
||||
dev.connect("test-wpa2-eap", key_mgmt="WPA-EAP", scan_freq="2412",
|
||||
eap="IKEV2", identity="ikev2 user",
|
||||
password="ike password", wait_connect=False)
|
||||
proxy_msg(hapd, dev) # EAP-Identity/Request
|
||||
proxy_msg(dev, hapd) # EAP-Identity/Response
|
||||
proxy_msg(hapd, dev) # IKEV2 1
|
||||
|
||||
def stop_ikev2_assoc(dev, hapd):
|
||||
dev.request("REMOVE_NETWORK all")
|
||||
dev.wait_disconnected()
|
||||
dev.dump_monitor()
|
||||
hapd.dump_monitor()
|
||||
|
||||
def test_eap_proto_ikev2_server(dev, apdev):
|
||||
"""EAP-IKEV2 protocol testing for the server"""
|
||||
check_eap_capa(dev[0], "IKEV2")
|
||||
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_ikev2_assoc(dev[0], hapd)
|
||||
proxy_msg(dev[0], hapd) # IKEV2 2
|
||||
proxy_msg(hapd, dev[0]) # IKEV2 3
|
||||
proxy_msg(dev[0], hapd) # IKEV2 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_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
start_ikev2_assoc(dev[0], hapd)
|
||||
resp = rx_msg(dev[0])
|
||||
# Too short EAP-IKEV2 header
|
||||
hapd.note("IKEV2: Too short frame to include HDR")
|
||||
msg = resp[0:4] + "0005" + resp[8:12] + "0005" + "31"
|
||||
tx_msg(dev[0], hapd, msg)
|
||||
rx_msg(hapd)
|
||||
stop_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
start_ikev2_assoc(dev[0], hapd)
|
||||
resp = rx_msg(dev[0])
|
||||
# Too short EAP-IKEV2 header - missing Message Length field
|
||||
hapd.note("EAP-IKEV2: Message underflow")
|
||||
msg = resp[0:4] + "0006" + resp[8:12] + "0006" + "3180"
|
||||
tx_msg(dev[0], hapd, msg)
|
||||
rx_msg(hapd)
|
||||
stop_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
start_ikev2_assoc(dev[0], hapd)
|
||||
resp = rx_msg(dev[0])
|
||||
# Too short EAP-IKEV2 header - too small Message Length
|
||||
hapd.note("EAP-IKEV2: Invalid Message Length (0; 1 remaining in this msg)")
|
||||
msg = resp[0:4] + "000b" + resp[8:12] + "000b" + "318000000000ff"
|
||||
tx_msg(dev[0], hapd, msg)
|
||||
rx_msg(hapd)
|
||||
stop_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
start_ikev2_assoc(dev[0], hapd)
|
||||
resp = rx_msg(dev[0])
|
||||
# Too short EAP-IKEV2 header - too large Message Length
|
||||
hapd.note("EAP-IKEV2: Ignore too long message")
|
||||
msg = resp[0:4] + "000b" + resp[8:12] + "000b" + "31c0bbccddeeff"
|
||||
tx_msg(dev[0], hapd, msg)
|
||||
rx_msg(hapd)
|
||||
stop_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
start_ikev2_assoc(dev[0], hapd)
|
||||
resp = rx_msg(dev[0])
|
||||
# No Message Length in first fragment
|
||||
hapd.note("EAP-IKEV2: No Message Length field in a fragmented packet")
|
||||
msg = resp[0:4] + "0007" + resp[8:12] + "0007" + "3140ff"
|
||||
tx_msg(dev[0], hapd, msg)
|
||||
rx_msg(hapd)
|
||||
stop_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
start_ikev2_assoc(dev[0], hapd)
|
||||
resp = rx_msg(dev[0])
|
||||
# First fragment (valid)
|
||||
hapd.note("EAP-IKEV2: Received 1 bytes in first fragment, waiting for 255 bytes more")
|
||||
msg = resp[0:4] + "000b" + resp[8:12] + "000b" + "31c000000100ff"
|
||||
tx_msg(dev[0], hapd, msg)
|
||||
req = rx_msg(hapd)
|
||||
id, = struct.unpack('B', binascii.unhexlify(req)[5:6])
|
||||
hapd.note("EAP-IKEV2: Received 1 bytes in first fragment, waiting for 254 bytes more")
|
||||
payload = struct.pack('BBB', 49, 0x40, 0)
|
||||
msg = struct.pack('>BBHBBH', 1, 0, 4 + len(payload), 2, id, 4 + len(payload)) + payload
|
||||
tx_msg(dev[0], hapd, binascii.hexlify(msg).decode())
|
||||
req = rx_msg(hapd)
|
||||
id, = struct.unpack('B', binascii.unhexlify(req)[5:6])
|
||||
hapd.note("EAP-IKEV2: Fragment overflow")
|
||||
payload = struct.pack('BB', 49, 0x40) + 255*b'\x00'
|
||||
msg = struct.pack('>BBHBBH', 1, 0, 4 + len(payload), 2, id, 4 + len(payload)) + payload
|
||||
tx_msg(dev[0], hapd, binascii.hexlify(msg).decode())
|
||||
rx_msg(hapd)
|
||||
stop_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
start_ikev2_assoc(dev[0], hapd)
|
||||
proxy_msg(dev[0], hapd) # IKEV2 2
|
||||
req = proxy_msg(hapd, dev[0]) # IKEV2 3
|
||||
id, = struct.unpack('B', binascii.unhexlify(req)[5:6])
|
||||
# Missing ICV
|
||||
hapd.note("EAP-IKEV2: The message should have included integrity checksum")
|
||||
payload = struct.pack('BB', 49, 0) + b'\x00'
|
||||
msg = struct.pack('>BBHBBH', 1, 0, 4 + len(payload), 2, id, 4 + len(payload)) + payload
|
||||
tx_msg(dev[0], hapd, binascii.hexlify(msg).decode())
|
||||
rx_msg(hapd)
|
||||
stop_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
tests = [("Unsupported HDR version 0x0 (expected 0x20)",
|
||||
struct.pack('BB', 49, 0) + 16*b'\x00' +
|
||||
struct.pack('>BBBBLL', 0, 0, 0, 0, 0, 0)),
|
||||
("IKEV2: Invalid length (HDR: 0 != RX: 28)",
|
||||
struct.pack('BB', 49, 0) + 16*b'\x00' +
|
||||
struct.pack('>BBBBLL', 0, 0x20, 0, 0, 0, 0)),
|
||||
("IKEV2: Unexpected Exchange Type 0 in SA_INIT state",
|
||||
struct.pack('BB', 49, 0) + 16*b'\x00' +
|
||||
struct.pack('>BBBBLL', 0, 0x20, 0, 0, 0, 28)),
|
||||
("IKEV2: Unexpected Flags value 0x0",
|
||||
struct.pack('BB', 49, 0) + 16*b'\x00' +
|
||||
struct.pack('>BBBBLL', 0, 0x20, 34, 0, 0, 28)),
|
||||
("IKEV2: SAr1 not received",
|
||||
struct.pack('BB', 49, 0) + 16*b'\x00' +
|
||||
struct.pack('>BBBBLL', 0, 0x20, 34, 0x20, 0, 28))]
|
||||
for txt, payload in tests:
|
||||
start_ikev2_assoc(dev[0], hapd)
|
||||
resp = rx_msg(dev[0])
|
||||
id, = struct.unpack('B', binascii.unhexlify(resp)[5:6])
|
||||
hapd.note(txt)
|
||||
msg = struct.pack('>BBHBBH', 1, 0, 4 + len(payload), 2, id, 4 + len(payload)) + payload
|
||||
tx_msg(dev[0], hapd, binascii.hexlify(msg).decode())
|
||||
rx_msg(hapd)
|
||||
stop_ikev2_assoc(dev[0], hapd)
|
||||
|
||||
def test_eap_proto_mschapv2(dev, apdev):
|
||||
"""EAP-MSCHAPv2 protocol tests"""
|
||||
check_eap_capa(dev[0], "MSCHAPV2")
|
||||
|
|
|
|||
Loading…
Reference in a new issue