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authorJouni Malinen <j@w1.fi>2019-04-19 20:46:00 (GMT)
committerJouni Malinen <j@w1.fi>2019-04-19 21:27:15 (GMT)
commit431802df003c4d3b58dc2d377b1610397e7d61a9 (patch)
treee314fb52586e7f5ec92b2762ffadcc6408e653ad
parent9ddc773d1af76afb204f7393b7d5d6964b925b27 (diff)
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tests: EAP-PSK server local errors and protocol testing
Signed-off-by: Jouni Malinen <j@w1.fi>
-rw-r--r--tests/hwsim/hostapd.py3
-rw-r--r--tests/hwsim/test_eap_proto.py145
2 files changed, 148 insertions, 0 deletions
diff --git a/tests/hwsim/hostapd.py b/tests/hwsim/hostapd.py
index 82d2156..13f8df6 100644
--- a/tests/hwsim/hostapd.py
+++ b/tests/hwsim/hostapd.py
@@ -497,6 +497,9 @@ class Hostapd:
if "OK" not in res:
raise Exception("DPP_CONFIGURATOR_REMOVE failed")
+ def note(self, txt):
+ self.request("NOTE " + txt)
+
def add_ap(apdev, params, wait_enabled=True, no_enable=False, timeout=30,
global_ctrl_override=None):
if isinstance(apdev, dict):
diff --git a/tests/hwsim/test_eap_proto.py b/tests/hwsim/test_eap_proto.py
index 4b742e1..22dac09 100644
--- a/tests/hwsim/test_eap_proto.py
+++ b/tests/hwsim/test_eap_proto.py
@@ -3443,6 +3443,151 @@ def test_eap_proto_psk_errors(dev, apdev):
dev[0].wait_disconnected()
dev[0].dump_monitor()
+def run_eap_psk_connect(dev):
+ dev.connect("test-wpa2-eap", key_mgmt="WPA-EAP", scan_freq="2412",
+ eap="PSK", identity="psk.user@example.com",
+ password_hex="0123456789abcdef0123456789abcdef",
+ 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_psk_errors_server(dev, apdev):
+ """EAP-PSK local error cases on server"""
+ check_eap_capa(dev[0], "PSK")
+ 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_psk_init"),
+ (1, "eap_msg_alloc;eap_psk_build_1"),
+ (1, "eap_msg_alloc;eap_psk_build_3"),
+ (1, "=eap_psk_build_3"),
+ (1, "=eap_psk_process_2"),
+ (2, "=eap_psk_process_2"),
+ (1, "=eap_psk_process_4"),
+ (1, "aes_128_eax_decrypt;eap_psk_process_4"),
+ (1, "eap_psk_getKey"),
+ (1, "eap_psk_get_emsk"),
+ (1, "eap_psk_get_session_id")]
+ for count, func in tests:
+ with alloc_fail(hapd, count, func):
+ run_eap_psk_connect(dev[0])
+
+ tests = [(1, "os_get_random;eap_psk_build_1"),
+ (1, "omac1_aes_128;eap_psk_build_3"),
+ (1, "eap_psk_derive_keys;eap_psk_build_3"),
+ (1, "aes_128_eax_encrypt;eap_psk_build_3"),
+ (1, "eap_psk_key_setup;eap_psk_process_2"),
+ (1, "omac1_aes_128;eap_psk_process_2"),
+ (1, "aes_128_eax_decrypt;eap_psk_process_4")]
+ for count, func in tests:
+ with fail_test(hapd, count, func):
+ run_eap_psk_connect(dev[0])
+
+def start_psk_assoc(dev, hapd):
+ dev.connect("test-wpa2-eap", key_mgmt="WPA-EAP", scan_freq="2412",
+ eap="PSK", identity="psk.user@example.com",
+ password_hex="0123456789abcdef0123456789abcdef",
+ wait_connect=False)
+ proxy_msg(hapd, dev) # EAP-Identity/Request
+ proxy_msg(dev, hapd) # EAP-Identity/Response
+ proxy_msg(hapd, dev) # PSK-1
+
+def stop_psk_assoc(dev, hapd):
+ dev.request("REMOVE_NETWORK all")
+ dev.wait_disconnected()
+ dev.dump_monitor()
+ hapd.dump_monitor()
+
+def test_eap_proto_psk_server(dev, apdev):
+ """EAP-PSK protocol testing for the server"""
+ check_eap_capa(dev[0], "PSK")
+ 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_psk_assoc(dev[0], hapd)
+ proxy_msg(dev[0], hapd) # PSK-2
+ proxy_msg(hapd, dev[0]) # PSK-3
+ proxy_msg(dev[0], hapd) # PSK-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_psk_assoc(dev[0], hapd)
+
+ start_psk_assoc(dev[0], hapd)
+ resp = rx_msg(dev[0])
+ # Too short EAP-PSK header (no Flags)
+ hapd.note("EAP-PSK: Invalid frame")
+ msg = resp[0:4] + "0005" + resp[8:12] + "0005" + "2f"
+ tx_msg(dev[0], hapd, msg)
+ # Unexpected PSK-1
+ hapd.note("EAP-PSK: Expected PSK-2 - ignore T=0")
+ msg = resp[0:4] + "0006" + resp[8:12] + "0006" + "2f00"
+ tx_msg(dev[0], hapd, msg)
+ # Too short PSK-2
+ hapd.note("EAP-PSK: Too short frame")
+ msg = resp[0:4] + "0006" + resp[8:12] + "0006" + "2f40"
+ tx_msg(dev[0], hapd, msg)
+ # PSK-2 with unknown ID_P
+ hapd.note("EAP-PSK: EAP-PSK not enabled for ID_P")
+ msg = resp[0:4] + "004a" + resp[8:12] + "004a" + "2f40" + 3*16*"00" + 20*"00"
+ tx_msg(dev[0], hapd, msg)
+ rx_msg(hapd) # EAP-Failure
+ stop_psk_assoc(dev[0], hapd)
+
+ start_psk_assoc(dev[0], hapd)
+ proxy_msg(dev[0], hapd) # PSK-2
+ proxy_msg(hapd, dev[0]) # PSK-3
+ resp = rx_msg(dev[0])
+ # Unexpected PSK-2
+ hapd.note("EAP-PSK: Expected PSK-4 - ignore T=1")
+ msg = resp[0:4] + "0016" + resp[8:12] + "0016" + "2f40" + 16*"00"
+ tx_msg(dev[0], hapd, msg)
+ # Too short PSK-4 (no PCHANNEL)
+ hapd.note("EAP-PSK: Too short PCHANNEL data in PSK-4 (len=0, expected 21)")
+ msg = resp[0:4] + "0016" + resp[8:12] + "0016" + "2fc0" + 16*"00"
+ tx_msg(dev[0], hapd, msg)
+ rx_msg(hapd) # PSK-3 retry
+ stop_psk_assoc(dev[0], hapd)
+
+ start_psk_assoc(dev[0], hapd)
+ proxy_msg(dev[0], hapd) # PSK-2
+ proxy_msg(hapd, dev[0]) # PSK-3
+ resp = rx_msg(dev[0])
+ # PCHANNEL Nonce did not increase
+ hapd.note("EAP-PSK: Nonce did not increase")
+ msg = resp[0:4] + "002b" + resp[8:12] + "002b" + "2fc0" + 16*"00" + 21*"00"
+ tx_msg(dev[0], hapd, msg)
+ rx_msg(hapd) # PSK-3 retry
+ stop_psk_assoc(dev[0], hapd)
+
+ start_psk_assoc(dev[0], hapd)
+ proxy_msg(dev[0], hapd) # PSK-2
+ proxy_msg(hapd, dev[0]) # PSK-3
+ resp = rx_msg(dev[0])
+ # Invalid PCHANNEL encryption
+ hapd.note("EAP-PSK: PCHANNEL decryption failed")
+ msg = resp[0:4] + "002b" + resp[8:12] + "002b" + "2fc0" + 16*"00" + 21*"11"
+ tx_msg(dev[0], hapd, msg)
+ rx_msg(hapd) # PSK-3 retry
+ stop_psk_assoc(dev[0], hapd)
+
EAP_SIM_SUBTYPE_START = 10
EAP_SIM_SUBTYPE_CHALLENGE = 11
EAP_SIM_SUBTYPE_NOTIFICATION = 12