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Merge pull request #129 from solokeys/testing_fido2

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Testing fido2
This commit is contained in:
Conor Patrick 2019-03-04 02:26:06 -05:00 committed by GitHub
commit 4982b13f64
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 333 additions and 48 deletions
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21
pc/device.c
View File

@ -146,11 +146,20 @@ void usbhid_init()
int usbhid_recv(uint8_t * msg)
{
int l = udp_recv(serverfd, msg, HID_MESSAGE_SIZE);
/*if (l && l != HID_MESSAGE_SIZE)*/
/*{*/
/*printf("Error, recv'd message of wrong size %d", l);*/
/*exit(1);*/
/*}*/
uint8_t magic_cmd[] = "\xac\x10\x52\xca\x95\xe5\x69\xde\x69\xe0\x2e\xbf"
"\xf3\x33\x48\x5f\x13\xf9\xb2\xda\x34\xc5\xa8\xa3"
"\x40\x52\x66\x97\xa9\xab\x2e\x0b\x39\x4d\x8d\x04"
"\x97\x3c\x13\x40\x05\xbe\x1a\x01\x40\xbf\xf6\x04"
"\x5b\xb2\x6e\xb7\x7a\x73\xea\xa4\x78\x13\xf6\xb4"
"\x9a\x72\x50\xdc";
if ( memcmp(magic_cmd, msg, 64) == 0 )
{
printf1(TAG_RED, "MAGIC REBOOT command recieved!\r\n");
memset(msg,0,64);
exit(100);
return 0;
}
return l;
}
@ -190,7 +199,7 @@ void main_loop_delay()
{
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 1000*1000*25;
ts.tv_nsec = 1000*1000*100;
nanosleep(&ts,NULL);
}

284
tools/ctap_test.py
View File

@ -23,7 +23,7 @@ from fido2.ctap import CtapError
from fido2.ctap1 import CTAP1, ApduError, APDU
from fido2.ctap2 import *
from fido2.cose import *
from fido2.utils import Timeout, sha256
from fido2.utils import Timeout, sha256, hmac_sha256
from fido2.attestation import Attestation
from solo.fido2 import force_udp_backend
@ -62,6 +62,7 @@ class Tester:
self.origin = "https://examplo.org"
self.host = "examplo.org"
self.user_count = 10
self.is_sim = False
def find_device(self,):
print(list(CtapHidDevice.list_devices()))
@ -79,6 +80,9 @@ class Tester:
def set_user_count(self, count):
self.user_count = count
def set_sim(self, b):
self.is_sim = b
def send_data(self, cmd, data):
if type(data) != type(b""):
data = struct.pack("%dB" % len(data), *[ord(x) for x in data])
@ -102,6 +106,21 @@ class Tester:
assert len(data) == 64
self.dev._dev.InternalSendPacket(Packet(data))
def send_magic_reboot(self,):
"""
For use in simulation and testing. Random bytes that authentictor should detect
and then restart itself.
"""
magic_cmd = (
b"\xac\x10\x52\xca\x95\xe5\x69\xde\x69\xe0\x2e\xbf"
+ b"\xf3\x33\x48\x5f\x13\xf9\xb2\xda\x34\xc5\xa8\xa3"
+ b"\x40\x52\x66\x97\xa9\xab\x2e\x0b\x39\x4d\x8d\x04"
+ b"\x97\x3c\x13\x40\x05\xbe\x1a\x01\x40\xbf\xf6\x04"
+ b"\x5b\xb2\x6e\xb7\x7a\x73\xea\xa4\x78\x13\xf6\xb4"
+ b"\x9a\x72\x50\xdc"
)
self.dev._dev.InternalSendPacket(Packet(magic_cmd))
def cid(self,):
return self.dev._dev.cid
@ -761,6 +780,7 @@ class Tester:
user2 = {"id": b"oiewhfoi", "name": "Han Solo"}
user3 = {"id": b"23ohfpjwo@@", "name": "John Smith"}
challenge = "Y2hhbGxlbmdl"
pin_protocol = 1
key_params = [{"type": "public-key", "alg": ES256.ALGORITHM}]
cdh = b"123456789abcdef0123456789abcdef0"
@ -784,12 +804,36 @@ class Tester:
print("Pass")
return res
def testReset():
print("Resetting Authenticator...")
self.ctap.reset()
def testMC(test, *args, **kwargs):
return testFunc(self.ctap.make_credential, test, *args, **kwargs)
def testGA(test, *args, **kwargs):
return testFunc(self.ctap.get_assertion, test, *args, **kwargs)
def testCP(test, *args, **kwargs):
return testFunc(self.ctap.client_pin, test, *args, **kwargs)
def testPP(test, *args, **kwargs):
return testFunc(
self.client.pin_protocol.get_pin_token, test, *args, **kwargs
)
def reboot():
if self.is_sim:
print("Sending restart command...")
self.send_magic_reboot()
time.sleep(0.25)
else:
print("Please reboot authentictor and hit enter")
input()
self.find_device()
testReset()
print("Get info")
info = self.ctap.get_info()
@ -1284,10 +1328,9 @@ class Tester:
allow_list + [{"type": b"public-key"}],
)
print("Test Reset, expect SUCCESS")
self.ctap.reset()
print("Pass")
testReset()
def testRk(pin_code=None):
testGA(
"Send GA request with reset auth, expect NO_CREDENTIALS",
rp["id"],
@ -1296,13 +1339,21 @@ class Tester:
expectedError=CtapError.ERR.NO_CREDENTIALS,
)
pin_auth = None
if pin_code:
print("Setting pin code ...")
self.client.pin_protocol.set_pin(pin_code)
pin_token = self.client.pin_protocol.get_pin_token(pin_code)
pin_auth = hmac_sha256(pin_token, cdh)[:16]
print("Pass")
testMC(
"Send MC request with rk option set to true, expect SUCCESS",
cdh,
rp,
user,
key_params,
other={"options": {"rk": True}},
other={"options": {"rk": True}, "pin_auth": pin_auth},
expectedError=CtapError.ERR.SUCCESS,
)
@ -1318,7 +1369,7 @@ class Tester:
rp2,
x,
key_params,
other={"options": options},
other={"options": options, "pin_auth": pin_auth},
expectedError=CtapError.ERR.SUCCESS,
)
@ -1326,6 +1377,7 @@ class Tester:
"Send GA request with no allow_list, expect SUCCESS",
rp2["id"],
cdh,
other={"options": options, "pin_auth": pin_auth},
expectedError=CtapError.ERR.SUCCESS,
)
@ -1338,11 +1390,223 @@ class Tester:
auth3 = self.ctap.get_next_assertion()
print("Pass")
if not pin_code:
print("Check only the user ID was returned")
assert "id" in auth1.user.keys() and len(auth1.user.keys()) == 1
assert "id" in auth2.user.keys() and len(auth2.user.keys()) == 1
assert "id" in auth3.user.keys() and len(auth3.user.keys()) == 1
print("Pass")
else:
print("Check that all user info was returned")
for x in (auth1, auth2, auth3):
for y in ("name", "icon", "displayName", "id"):
assert y in x.user.keys()
assert len(x.user.keys()) == 4
print("Pass")
print("Send an extra getNextAssertion request, expect error")
try:
auth4 = self.ctap.get_next_assertion()
except CtapError as e:
print(e)
print("Pass")
testRk(None)
#
# print("Assuming authenticator does NOT have a display.")
pin1 = "1234567890"
testRk("1234567890")
# PinProtocolV1
res = testCP(
"Test getKeyAgreement, expect SUCCESS",
pin_protocol,
PinProtocolV1.CMD.GET_KEY_AGREEMENT,
expectedError=CtapError.ERR.SUCCESS,
)
print("Test getKeyAgreement has appropriate fields")
key = res[1]
assert "Is public key" and key[1] == 2
assert "Is P256" and key[-1] == 1
assert "Is right alg" and key[3] == -7
assert "Right key" and len(key[-3]) == 32 and type(key[-3]) == type(bytes())
print("Pass")
print("Test setting a new pin")
pin2 = "qwertyuiop\x11\x22\x33\x00123"
self.client.pin_protocol.change_pin(pin1, pin2)
print("Pass")
print("Test getting new pin_auth")
pin_token = self.client.pin_protocol.get_pin_token(pin2)
pin_auth = hmac_sha256(pin_token, cdh)[:16]
print("Pass")
res_mc = testMC(
"Send MC request with new pin auth",
cdh,
rp,
user,
key_params,
other={"pin_auth": pin_auth},
expectedError=CtapError.ERR.SUCCESS,
)
print("Check UV flag is set")
assert res_mc.auth_data.flags & (1 << 2)
print("Pass")
res_ga = testGA(
"Send GA request with no allow_list, expect SUCCESS",
rp["id"],
cdh,
[
{
"type": "public-key",
"id": res_mc.auth_data.credential_data.credential_id,
}
],
other={"pin_auth": pin_auth},
expectedError=CtapError.ERR.SUCCESS,
)
print("Check UV flag is set")
assert res_ga.auth_data.flags & (1 << 2)
print("Pass")
testReset()
print("Setting pin code, expect SUCCESS")
self.client.pin_protocol.set_pin(pin1)
print("Pass")
testReset()
# print("Setting pin code <4 bytes, expect POLICY_VIOLATION ")
# try:
# self.client.pin_protocol.set_pin("123")
# except CtapError as e:
# assert e.code == CtapError.ERR.POLICY_VIOLATION
# print("Pass")
print("Setting pin code >63 bytes, expect POLICY_VIOLATION ")
try:
self.client.pin_protocol.set_pin("A" * 64)
except CtapError as e:
assert e.code == CtapError.ERR.PIN_POLICY_VIOLATION
print("Pass")
print("Setting pin code and get pin_token, expect SUCCESS")
self.client.pin_protocol.set_pin(pin1)
pin_token = self.client.pin_protocol.get_pin_token(pin1)
pin_auth = hmac_sha256(pin_token, cdh)[:16]
print("Pass")
res = testCP(
"Test getRetries, expect SUCCESS",
pin_protocol,
PinProtocolV1.CMD.GET_RETRIES,
expectedError=CtapError.ERR.SUCCESS,
)
print("Check there is 8 pin attempts left")
assert res[3] == 8
print("Pass")
# Flip 1 bit
pin_wrong = list(pin1)
c = pin1[len(pin1) // 2]
pin_wrong[len(pin1) // 2] = chr(ord(c) ^ 1)
pin_wrong = "".join(pin_wrong)
for i in range(1, 3):
testPP(
"Get pin_token with wrong pin code, expect PIN_INVALID (%d/2)" % i,
pin_wrong,
expectedError=CtapError.ERR.PIN_INVALID,
)
print("Check there is %d pin attempts left" % (8 - i))
res = self.ctap.client_pin(pin_protocol, PinProtocolV1.CMD.GET_RETRIES)
assert res[3] == (8 - i)
print("Pass")
for i in range(1, 3):
testPP(
"Get pin_token with wrong pin code, expect PIN_AUTH_BLOCKED %d/2" % i,
pin_wrong,
expectedError=CtapError.ERR.PIN_AUTH_BLOCKED,
)
reboot()
print("Get pin_token, expect SUCCESS")
pin_token = self.client.pin_protocol.get_pin_token(pin1)
pin_auth = hmac_sha256(pin_token, cdh)[:16]
print("Pass")
res_mc = testMC(
"Send MC request with correct pin_auth",
cdh,
rp,
user,
key_params,
other={"pin_auth": pin_auth},
expectedError=CtapError.ERR.SUCCESS,
)
print("Test getRetries resets to 8")
res = self.ctap.client_pin(pin_protocol, PinProtocolV1.CMD.GET_RETRIES)
assert res[3] == (8)
print("Pass")
for i in range(1, 10):
err = CtapError.ERR.PIN_INVALID
if i in (3, 6):
err = CtapError.ERR.PIN_AUTH_BLOCKED
elif i >= 9:
err = CtapError.ERR.PIN_BLOCKED
testPP(
"Lock out authentictor and check correct error codes %d/9" % i,
pin_wrong,
expectedError=err,
)
attempts = 8 - i
if i > 8:
attempts = 0
print("Check there is %d pin attempts left" % attempts)
res = self.ctap.client_pin(pin_protocol, PinProtocolV1.CMD.GET_RETRIES)
assert res[3] == attempts
print("Pass")
if err == CtapError.ERR.PIN_AUTH_BLOCKED:
reboot()
res_mc = testMC(
"Send MC request with correct pin_auth, expect PIN_BLOCKED",
cdh,
rp,
user,
key_params,
other={"pin_auth": pin_auth},
expectedError=CtapError.ERR.PIN_BLOCKED,
)
reboot()
testPP(
"Get pin_token with correct pin code, expect PIN_BLOCKED",
pin1,
expectedError=CtapError.ERR.PIN_BLOCKED,
)
testReset()
print("Done")
def test_rk(self,):
creds = []
@ -1532,18 +1796,22 @@ if __name__ == "__main__":
print("Usage: %s [sim] <[u2f]|[fido2]|[rk]|[hid]|[ping]>")
sys.exit(0)
t = Tester()
t.set_user_count(3)
if "sim" in sys.argv:
print("Using UDP backend.")
force_udp_backend()
t.set_sim(True)
t.set_user_count(10)
t = Tester()
t.find_device()
t.set_user_count(1)
if "u2f" in sys.argv:
t.test_u2f()
if "fido2" in sys.argv:
t.test_fido2()
t.test_fido2_other()
if "rk" in sys.argv:

8
tools/test_sw_token.sh Normal file
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@ -0,0 +1,8 @@
#!/bin/bash
./main
while [ $? == 100 ] ; do
echo "Restarting software authentictor."
./main
done