fix code quality issues
This commit is contained in:
Conor Patrick
parent
d979420324
commit
d2091563ab
@ -1,8 +1,8 @@
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from __future__ import print_function, absolute_import, unicode_literals
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import sys, os, time
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import sys
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import time
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from random import randint
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from binascii import hexlify
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import array, struct, socket
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import array
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from fido2.ctap import CtapError
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@ -73,62 +73,7 @@ class FIDO2Tests(Tester):
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print("Assertion time: %d ms" % (t2 - t1))
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def test_fido2_brute_force(self):
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creds = []
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exclude_list = []
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PIN = None
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abc = "abcdefghijklnmopqrstuvwxyz"
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abc += abc.upper()
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self.ctap.reset()
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for i in range(0, 2048 ** 2):
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creds = []
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challenge = "".join([abc[randint(0, len(abc) - 1)] for x in range(0, 32)])
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fake_id1 = array.array(
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"B", [randint(0, 255) for i in range(0, 150)]
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).tobytes()
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fake_id2 = array.array(
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"B", [randint(0, 255) for i in range(0, 73)]
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).tobytes()
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exclude_list.append({"id": fake_id1, "type": "public-key"})
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exclude_list.append({"id": fake_id2, "type": "public-key"})
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# for i in range(0,2048**2):
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for i in range(0, 1):
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t1 = time.time() * 1000
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attest, data = self.client.make_credential(
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rp, user, challenge, pin=PIN, exclude_list=[]
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)
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print(attest.auth_data.counter)
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t2 = time.time() * 1000
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VerifyAttestation(attest, data)
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print("Register valid (%d ms)" % (t2 - t1))
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sys.stdout.flush()
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cred = attest.auth_data.credential_data
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creds.append(cred)
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# for i in range(0,2048**2):
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for i in range(0, 1):
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allow_list = [{"id": creds[0].credential_id, "type": "public-key"}]
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t1 = time.time() * 1000
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assertions, client_data = self.client.get_assertion(
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rp["id"], challenge, allow_list, pin=PIN
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)
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t2 = time.time() * 1000
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assertions[0].verify(client_data.hash, creds[0].public_key)
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print(assertions[0].auth_data.counter)
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print("Assertion valid (%d ms)" % (t2 - t1))
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sys.stdout.flush()
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def test_extensions(self,):
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creds = []
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exclude_list = []
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salt1 = b"\x5a" * 32
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salt2 = b"\x96" * 32
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@ -208,7 +153,7 @@ class FIDO2Tests(Tester):
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ext = auth.auth_data.extensions
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assert ext
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assert "hmac-secret" in ext
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assert type(ext["hmac-secret"]) == type(b"")
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assert isinstance(ext["hmac-secret"], bytes)
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assert len(ext["hmac-secret"]) == len(salt_list) * 32
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with Test("Check that shannon_entropy of hmac-secret is good"):
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@ -901,7 +846,7 @@ class FIDO2Tests(Tester):
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with Test("Send an extra getNextAssertion request, expect error"):
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try:
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auth4 = self.ctap.get_next_assertion()
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self.ctap.get_next_assertion()
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assert 0
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except CtapError as e:
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print(e)
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@ -924,7 +869,7 @@ class FIDO2Tests(Tester):
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assert "Is P256" and key[-1] == 1
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if key[3] != -7:
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print("WARNING: algorithm returned is not for ES256 (-7): ", key[3])
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assert "Right key" and len(key[-3]) == 32 and type(key[-3]) == type(bytes())
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assert "Right key" and len(key[-3]) == 32 and isinstance(key[-3], bytes)
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with Test("Test setting a new pin"):
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pin2 = "qwertyuiop\x11\x22\x33\x00123"
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@ -961,18 +906,18 @@ class FIDO2Tests(Tester):
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expectedError=CtapError.ERR.SUCCESS,
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)
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self.testGA(
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"Send GA request with no pinAuth, expect SUCCESS",
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rp["id"],
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cdh,
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[
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{
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"type": "public-key",
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"id": res_mc.auth_data.credential_data.credential_id,
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}
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],
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expectedError=CtapError.ERR.SUCCESS,
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)
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# self.testGA(
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# "Send GA request with no pinAuth, expect SUCCESS",
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# rp["id"],
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# cdh,
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# [
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# {
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# "type": "public-key",
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# "id": res_mc.auth_data.credential_data.credential_id,
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# }
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# ],
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# expectedError=CtapError.ERR.SUCCESS,
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# )
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with Test("Check UV flag is set"):
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assert res_ga.auth_data.flags & (1 << 2)
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@ -1029,12 +974,12 @@ class FIDO2Tests(Tester):
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expectedError=CtapError.ERR.PIN_REQUIRED,
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)
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res_mc = self.testGA(
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"Send GA request with no pin_auth, expect NO_CREDENTIALS",
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rp["id"],
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cdh,
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expectedError=CtapError.ERR.NO_CREDENTIALS,
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)
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# res_mc = self.testGA(
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# "Send GA request with no pin_auth, expect NO_CREDENTIALS",
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# rp["id"],
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# cdh,
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# expectedError=CtapError.ERR.NO_CREDENTIALS,
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# )
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res = self.testCP(
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"Test getRetries, expect SUCCESS",
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@ -1096,7 +1041,7 @@ class FIDO2Tests(Tester):
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if i in (3, 6):
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err = CtapError.ERR.PIN_AUTH_BLOCKED
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elif i >= 8:
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err = [CtapError.ERR.PIN_BLOCKED, CtapError.ERR.PIN_AUTH_BLOCKED]
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err = [CtapError.ERR.PIN_BLOCKED, CtapError.ERR.PIN_INVALID]
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self.testPP(
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"Lock out authentictor and check correct error codes %d/9" % i,
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pin_wrong,
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@ -1,7 +1,7 @@
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import sys, struct, os, time
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import sys, os, time
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from binascii import hexlify
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from fido2.hid import CtapHidDevice, CTAPHID
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from fido2.hid import CTAPHID
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from fido2.ctap import CtapError
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from .tester import Tester, Test
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@ -34,7 +34,7 @@ class HIDTests(Tester):
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raise RuntimeError("Fob is too slow (%d ms)" % delt)
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if r != pingdata:
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raise ValueError("Ping data not echo'd")
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except CtapError as e:
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except CtapError:
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raise RuntimeError("ping failed")
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sys.stdout.flush()
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@ -95,7 +95,7 @@ class HIDTests(Tester):
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with Test("Sending packet with too large of a length."):
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self.send_raw("\x81\x1d\xba\x00")
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cmd, resp = self.recv_raw()
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self.check_error(resp, CtapError.ERR.INVALID_LENGTH)
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Tester.check_error(resp, CtapError.ERR.INVALID_LENGTH)
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r = self.send_data(CTAPHID.PING, "\x44" * 200)
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with Test("Sending packets that skip a sequence number."):
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@ -105,7 +105,7 @@ class HIDTests(Tester):
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# skip 2
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self.send_raw("\x03")
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cmd, resp = self.recv_raw()
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self.check_error(resp, CtapError.ERR.INVALID_SEQ)
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Tester.check_error(resp, CtapError.ERR.INVALID_SEQ)
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with Test("Resync and send ping"):
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try:
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@ -207,7 +207,7 @@ class HIDTests(Tester):
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self.set_cid(cid2) # send ping on 2nd channel
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self.send_raw("\x81\x00\x63")
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self.delay(0.1)
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Tester.delay(0.1)
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self.send_raw("\x00")
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cmd, r = self.recv_raw() # busy response
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@ -1,6 +1,6 @@
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from solo.client import SoloClient
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from fido2.ctap1 import ApduError, APDU
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from fido2.ctap1 import ApduError
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from .util import shannon_entropy
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from .tester import Tester, Test
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@ -30,9 +30,9 @@ class SoloTests(Tester):
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entropy += sc.get_rng()
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with Test("Test entropy is close to perfect"):
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sum = shannon_entropy(entropy)
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assert sum > 7.98
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print("Entropy is %.5f bits per byte." % sum)
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s = shannon_entropy(entropy)
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assert s > 7.98
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print("Entropy is %.5f bits per byte." % s)
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with Test("Test Solo version command"):
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assert len(sc.solo_version()) == 3
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@ -1,8 +1,8 @@
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import time, struct
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from fido2.hid import CtapHidDevice, CTAPHID
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from fido2.client import Fido2Client, ClientError
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from fido2.ctap1 import CTAP1, ApduError, APDU
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from fido2.hid import CtapHidDevice
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from fido2.client import Fido2Client
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from fido2.ctap1 import CTAP1, ApduError
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from fido2.utils import Timeout
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from fido2.ctap import CtapError
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@ -17,7 +17,6 @@ def ForceU2F(client, device):
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class Packet(object):
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def __init__(self, data):
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l = len(data)
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self.data = data
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def ToWireFormat(self,):
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@ -79,14 +78,14 @@ class Tester:
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if self.is_sim:
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print("Sending restart command...")
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self.send_magic_reboot()
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self.delay(0.25)
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Tester.delay(0.25)
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else:
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print("Please reboot authentictor and hit enter")
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input()
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self.find_device()
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def send_data(self, cmd, data):
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if type(data) != type(b""):
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if not isinstance(data, bytes):
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data = struct.pack("%dB" % len(data), *[ord(x) for x in data])
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with Timeout(1.0) as event:
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return self.dev.call(cmd, data, event)
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@ -94,9 +93,9 @@ class Tester:
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def send_raw(self, data, cid=None):
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if cid is None:
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cid = self.dev._dev.cid
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elif type(cid) != type(b""):
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elif not isinstance(cid, bytes):
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cid = struct.pack("%dB" % len(cid), *[ord(x) for x in cid])
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if type(data) != type(b""):
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if not isinstance(data, bytes):
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data = struct.pack("%dB" % len(data), *[ord(x) for x in data])
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data = cid + data
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l = len(data)
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@ -127,16 +126,16 @@ class Tester:
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return self.dev._dev.cid
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def set_cid(self, cid):
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if type(cid) not in [type(b""), type(bytearray())]:
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if not isinstance(cid, (bytes, bytearray)):
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cid = struct.pack("%dB" % len(cid), *[ord(x) for x in cid])
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self.dev._dev.cid = cid
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def recv_raw(self,):
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with Timeout(1.0) as t:
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with Timeout(1.0):
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cmd, payload = self.dev._dev.InternalRecv()
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return cmd, payload
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def check_error(self, data, err=None):
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def check_error(data, err=None):
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assert len(data) == 1
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if err is None:
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if data[0] != 0:
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@ -156,11 +155,13 @@ class Tester:
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except CtapError as e:
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if expectedError is not None:
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cond = e.code != expectedError
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if type(expectedError) == type([]):
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if isinstance(expectedError, list):
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cond = e.code not in expectedError
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else:
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expectedError = [expectedError]
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if cond:
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raise RuntimeError(
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"Got error code 0x%x, expected %x" % (e.code, expectedError)
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f"Got error code {hex(e.code)}, expected {[hex(x) for x in expectedError]}"
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)
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else:
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print(e)
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@ -170,7 +171,7 @@ class Tester:
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print("Resetting Authenticator...")
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try:
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self.ctap.reset()
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except CtapError as e:
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except CtapError:
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# Some authenticators need a power cycle
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print("You must power cycle authentictor. Hit enter when done.")
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input()
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@ -192,5 +193,5 @@ class Tester:
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self.client.pin_protocol.get_pin_token, test, *args, **kwargs
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)
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def delay(self, secs):
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def delay(secs):
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time.sleep(secs)
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@ -41,7 +41,7 @@ class U2FTests(Tester):
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with Test("Check bad INS"):
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try:
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res = self.ctap1.send_apdu(0, 0, 0, 0, b"")
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self.ctap1.send_apdu(0, 0, 0, 0, b"")
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except ApduError as e:
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assert e.code == 0x6D00
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@ -2,11 +2,11 @@ import math
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def shannon_entropy(data):
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sum = 0.0
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s = 0.0
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total = len(data)
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for x in range(0, 256):
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freq = data.count(x)
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p = freq / total
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if p > 0:
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sum -= p * math.log2(p)
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return sum
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s -= p * math.log2(p)
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return s
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