idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing payload")
+ # EAP-pwd: Got a frame but pos is not NULL and len is 0
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'], 4 + 1,
EAP_TYPE_PWD)
idx += 1
if ctx['num'] == idx:
logger.info("Test: Missing Total-Length field")
+ # EAP-pwd: Frame too short to contain Total-Length field
payload = struct.pack("B", 0x80)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Too large Total-Length")
+ # EAP-pwd: Incoming fragments whose total length = 65535
payload = struct.pack(">BH", 0x80, 65535)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: First fragment")
+ # EAP-pwd: Incoming fragments whose total length = 10
+ # EAP-pwd: ACKing a 0 byte fragment
payload = struct.pack(">BH", 0xc0, 10)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unexpected Total-Length value in the second fragment")
+ # EAP-pwd: Incoming fragments whose total length = 0
+ # EAP-pwd: Unexpected new fragment start when previous fragment is still in use
payload = struct.pack(">BH", 0x80, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: First and only fragment")
+ # EAP-pwd: Incoming fragments whose total length = 0
+ # EAP-pwd: processing frame: exch 0, len 0
+ # EAP-pwd: Ignoring message with unknown opcode 128
payload = struct.pack(">BH", 0x80, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: First and only fragment with extra data")
+ # EAP-pwd: Incoming fragments whose total length = 0
+ # EAP-pwd: processing frame: exch 0, len 1
+ # EAP-pwd: Ignoring message with unknown opcode 128
payload = struct.pack(">BHB", 0x80, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: First fragment")
+ # EAP-pwd: Incoming fragments whose total length = 2
+ # EAP-pwd: ACKing a 1 byte fragment
payload = struct.pack(">BHB", 0xc0, 2, 1)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Extra data in the second fragment")
+ # EAP-pwd: Buffer overflow attack detected (3 vs. 1)!
payload = struct.pack(">BBB", 0x0, 2, 3)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Too short id exchange")
+ # EAP-pwd: processing frame: exch 1, len 0
+ # EAP-PWD: PWD-ID-Req -> FAILURE
payload = struct.pack(">B", 0x01)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unsupported rand func in id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=0 random=0 prf=0 prep=0
+ # EAP-PWD: PWD-ID-Req -> FAILURE
payload = struct.pack(">BHBBLB", 0x01, 0, 0, 0, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unsupported prf in id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=0 prep=0
+ # EAP-PWD: PWD-ID-Req -> FAILURE
payload = struct.pack(">BHBBLB", 0x01, 19, 1, 0, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unsupported password pre-processing technique in id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=255
+ # EAP-PWD: Unsupported password pre-processing technique (Prep=255)
+ # EAP-PWD: PWD-ID-Req -> FAILURE
payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 255)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=0
payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unexpected id exchange")
+ # EAP-pwd: processing frame: exch 1, len 9
+ # EAP-PWD: PWD-Commit-Req -> FAILURE
payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unexpected commit exchange")
+ # EAP-pwd: processing frame: exch 2, len 0
+ # EAP-PWD: PWD-ID-Req -> FAILURE
payload = struct.pack(">B", 0x02)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=0
payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
- logger.info("Test: Unexpected Commit payload length")
+ logger.info("Test: Unexpected Commit payload length (prep=None)")
+ # EAP-pwd commit request, password prep is NONE
+ # EAP-pwd: Unexpected Commit payload length 0 (expected 96)
payload = struct.pack(">B", 0x02)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=0
payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Commit payload with all zeros values --> Shared key at infinity")
+ # EAP-pwd: Invalid coordinate in element
payload = struct.pack(">B", 0x02) + 96*b'\0'
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=0
payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: Commit payload with valid values")
+ # EAP-pwd commit request, password prep is NONE
element = binascii.unhexlify("8dcab2862c5396839a6bac0c689ff03d962863108e7c275bbf1d6eedf634ee832a214db99f0d0a1a6317733eecdd97f0fc4cda19f57e1bb9bb9c8dcf8c60ba6f")
scalar = binascii.unhexlify("450f31e058cf2ac2636a5d6e2b3c70b1fcc301957f0716e77f13aa69f9a2e5bd")
payload = struct.pack(">B", 0x02) + element + scalar
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unexpected Confirm payload length 0")
+ # EAP-pwd: Unexpected Confirm payload length 0 (expected 32)
payload = struct.pack(">B", 0x03)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=0
payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 0)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
if ctx['num'] == idx:
eap_proto_pwd_test_wait = True
logger.info("Test: Commit payload with valid values")
+ # EAP-pwd commit request, password prep is NONE
element = binascii.unhexlify("8dcab2862c5396839a6bac0c689ff03d962863108e7c275bbf1d6eedf634ee832a214db99f0d0a1a6317733eecdd97f0fc4cda19f57e1bb9bb9c8dcf8c60ba6f")
scalar = binascii.unhexlify("450f31e058cf2ac2636a5d6e2b3c70b1fcc301957f0716e77f13aa69f9a2e5bd")
payload = struct.pack(">B", 0x02) + element + scalar
idx += 1
if ctx['num'] == idx:
logger.info("Test: Confirm payload with incorrect value")
+ # EAP-PWD (peer): confirm did not verify
payload = struct.pack(">B", 0x03) + 32*b'\0'
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
idx += 1
if ctx['num'] == idx:
logger.info("Test: Unexpected confirm exchange")
+ # EAP-pwd: processing frame: exch 3, len 0
+ # EAP-PWD: PWD-ID-Req -> FAILURE
payload = struct.pack(">B", 0x03)
return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unsupported password pre-processing technique SASLprep in id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=2
+ # EAP-PWD: Unsupported password pre-processing technique (Prep=2)
+ # EAP-PWD: PWD-ID-Req -> FAILURE
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 2)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=1
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 1)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=MS)")
+ # EAP-pwd commit request, password prep is MS
+ # EAP-pwd: Unexpected Commit payload length 0 (expected 96)
+ payload = struct.pack(">B", 0x02)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=3
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 3)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha1)")
+ # EAP-pwd commit request, password prep is salted sha1
+ # EAP-pwd: Invalid Salt-len
+ payload = struct.pack(">B", 0x02)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=3
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 3)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha1)")
+ # EAP-pwd commit request, password prep is salted sha1
+ # EAP-pwd: Invalid Salt-len
+ payload = struct.pack(">BB", 0x02, 0)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=3
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 3)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha1)")
+ # EAP-pwd commit request, password prep is salted sha1
+ # EAP-pwd: Unexpected Commit payload length 1 (expected 98)
+ payload = struct.pack(">BB", 0x02, 1)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=4
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 4)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha256)")
+ # EAP-pwd commit request, password prep is salted sha256
+ # EAP-pwd: Invalid Salt-len
+ payload = struct.pack(">B", 0x02)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=4
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 4)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha256)")
+ # EAP-pwd commit request, password prep is salted sha256
+ # EAP-pwd: Invalid Salt-len
+ payload = struct.pack(">BB", 0x02, 0)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=4
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 4)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha256)")
+ # EAP-pwd commit request, password prep is salted sha256
+ # EAP-pwd: Unexpected Commit payload length 1 (expected 98)
+ payload = struct.pack(">BB", 0x02, 1)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=5
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 5)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha512)")
+ # EAP-pwd commit request, password prep is salted sha512
+ # EAP-pwd: Invalid Salt-len
+ payload = struct.pack(">B", 0x02)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=5
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 5)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha512)")
+ # EAP-pwd commit request, password prep is salted sha512
+ # EAP-pwd: Invalid Salt-len
+ payload = struct.pack(">BB", 0x02, 0)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
+ idx += 1
+ if ctx['num'] == idx:
+ eap_proto_pwd_test_wait = True
+ logger.info("Test: Valid id exchange")
+ # EAP-PWD: Server EAP-pwd-ID proposal: group=19 random=1 prf=1 prep=5
+ payload = struct.pack(">BHBBLB", 0x01, 19, 1, 1, 0, 5)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+ idx += 1
+ if ctx['num'] == idx:
+ logger.info("Test: Unexpected Commit payload length (prep=ssha512)")
+ # EAP-pwd commit request, password prep is salted sha512
+ # EAP-pwd: Unexpected Commit payload length 1 (expected 98)
+ payload = struct.pack(">BB", 0x02, 1)
+ return struct.pack(">BBHB", EAP_CODE_REQUEST, ctx['id'],
+ 4 + 1 + len(payload), EAP_TYPE_PWD) + payload
+
logger.info("No more test responses available - test case completed")
global eap_proto_pwd_test_done
eap_proto_pwd_test_done = True
if not ok:
raise Exception("Expected EAP event not seen")
if eap_proto_pwd_test_wait:
- for k in range(10):
+ for k in range(20):
time.sleep(0.1)
if not eap_proto_pwd_test_wait:
break
+ if eap_proto_pwd_test_wait:
+ raise Exception("eap_proto_pwd_test_wait not cleared")
dev[0].request("REMOVE_NETWORK all")
dev[0].wait_disconnected(timeout=1)
dev[0].dump_monitor()