tests: EAP-PSK local error cases

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/hwsim/test_eap_proto.py

@@ -2408,6 +2408,98 @@ def test_eap_proto_psk(dev, apdev):
     finally:
         stop_radius_server(srv)
 
+def test_eap_proto_psk_errors(dev, apdev):
+    """EAP-PSK local error cases"""
+    check_eap_capa(dev[0], "PSK")
+    params = hostapd.wpa2_eap_params(ssid="eap-test")
+    hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+
+    for i in range(1, 6):
+        with alloc_fail(dev[0], i, "eap_psk_init"):
+            dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
+                           eap="PSK", identity="psk.user@example.com",
+                           password_hex="0123456789abcdef0123456789abcdef",
+                           wait_connect=False)
+            ev = dev[0].wait_event(["EAP: Failed to initialize EAP method"],
+                                   timeout=15)
+            if ev is None:
+                raise Exception("Timeout on EAP start")
+            dev[0].request("REMOVE_NETWORK all")
+            dev[0].wait_disconnected()
+
+    tests = [ (1, "=eap_psk_process_1"),
+              (2, "=eap_psk_process_1"),
+              (1, "eap_msg_alloc;eap_psk_process_1"),
+              (1, "=eap_psk_process_3"),
+              (2, "=eap_psk_process_3"),
+              (1, "eap_msg_alloc;eap_psk_process_3"),
+              (1, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (2, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (3, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (4, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (5, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (6, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (7, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (8, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (9, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (10, "aes_128_encrypt_block;eap_psk_derive_keys;eap_psk_process_3"),
+              (1, "aes_128_ctr_encrypt;aes_128_eax_decrypt;eap_psk_process_3"),
+              (1, "aes_128_ctr_encrypt;aes_128_eax_encrypt;eap_psk_process_3"),
+              (1, "eap_psk_getKey"),
+              (1, "eap_psk_get_session_id"),
+              (1, "eap_psk_get_emsk") ]
+    for count, func in tests:
+        with alloc_fail(dev[0], count, func):
+            dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
+                           eap="PSK", identity="psk.user@example.com",
+                           password_hex="0123456789abcdef0123456789abcdef",
+                           erp="1", wait_connect=False)
+            ev = dev[0].wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"],
+                                   timeout=15)
+            if ev is None:
+                raise Exception("Timeout on EAP start")
+            ok = False
+            for j in range(10):
+                state = dev[0].request('GET_ALLOC_FAIL')
+                if state.startswith('0:'):
+                    ok = True
+                    break
+                time.sleep(0.1)
+            if not ok:
+                raise Exception("No allocation failure seen for %d:%s" % (count, func))
+            dev[0].request("REMOVE_NETWORK all")
+            dev[0].wait_disconnected()
+
+    tests = [ (1, "os_get_random;eap_psk_process_1"),
+              (1, "omac1_aes_128;eap_psk_process_3"),
+              (1, "aes_128_eax_decrypt;eap_psk_process_3"),
+              (2, "aes_128_eax_decrypt;eap_psk_process_3"),
+              (3, "aes_128_eax_decrypt;eap_psk_process_3"),
+              (1, "aes_128_eax_encrypt;eap_psk_process_3"),
+              (2, "aes_128_eax_encrypt;eap_psk_process_3"),
+              (3, "aes_128_eax_encrypt;eap_psk_process_3") ]
+    for count, func in tests:
+        with fail_test(dev[0], count, func):
+            dev[0].connect("eap-test", key_mgmt="WPA-EAP", scan_freq="2412",
+                           eap="PSK", identity="psk.user@example.com",
+                           password_hex="0123456789abcdef0123456789abcdef",
+                           wait_connect=False)
+            ev = dev[0].wait_event(["CTRL-EVENT-EAP-PROPOSED-METHOD"],
+                                   timeout=15)
+            if ev is None:
+                raise Exception("Timeout on EAP start")
+            ok = False
+            for j in range(10):
+                state = dev[0].request('GET_FAIL')
+                if state.startswith('0:'):
+                    ok = True
+                    break
+                time.sleep(0.1)
+            if not ok:
+                raise Exception("No failure seen for %d:%s" % (count, func))
+            dev[0].request("REMOVE_NETWORK all")
+            dev[0].wait_disconnected()
+
 EAP_SIM_SUBTYPE_START = 10
 EAP_SIM_SUBTYPE_CHALLENGE = 11
 EAP_SIM_SUBTYPE_NOTIFICATION = 12