start testing program

ctap_test.py

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+# Script for testing correctness of CTAP2/CTAP1 security token
+
+from __future__ import print_function, absolute_import, unicode_literals
+
+from fido2.hid import CtapHidDevice, CTAPHID
+from fido2.client import Fido2Client
+from fido2.ctap import CtapError
+from fido2.ctap1 import CTAP1
+from fido2.ctap2 import *
+from fido2.cose import *
+from fido2.utils import Timeout
+import sys,os
+from random import randint
+from binascii import hexlify
+import array,struct
+
+# Set up a FIDO 2 client using the origin https://example.com
+
+
+def ForceU2F(client,device):
+    client.ctap = CTAP1(device)
+    client.pin_protocol = None
+    client._do_make_credential = client._ctap1_make_credential
+    client._do_get_assertion = client._ctap1_get_assertion
+
+
+class Tester():
+    def __init__(self,):
+        self.origin = 'https://examplo.org'
+
+    def find_device(self,):
+        dev = next(CtapHidDevice.list_devices(), None)
+        if not dev:
+            raise RuntimeError('No FIDO device found')
+        self.dev = dev
+        self.ctap = CTAP2(dev)
+
+
+    def send_data(self, cmd, data):
+        #print('<<', hexlify(data))
+        if type(data) != type(b''):
+            data = data.encode()
+        with Timeout(1.0) as event:
+            return self.dev.call(cmd, data,event)
+
+    def test_hid(self,):
+        pingdata = os.urandom(100)
+        try:
+            r = self.send_data(CTAPHID.PING, pingdata)
+            if (r != pingdata):
+                raise ValueError('Ping data not echo\'d')
+        except CtapError as e:
+            print('100 byte Ping failed:', e)
+        print('PASS: 100 byte ping')
+
+        pingdata = os.urandom(7609)
+        try:
+            r = self.send_data(CTAPHID.PING, pingdata)
+            if (r != pingdata):
+                raise ValueError('Ping data not echo\'d')
+        except CtapError as e:
+            print('7609 byte Ping failed:', e)
+        print('PASS: 7609 byte ping')
+
+        try:
+            r = self.send_data(CTAPHID.WINK, '')
+        except CtapError as e:
+            print('wink failed:', e)
+        print('PASS: wink')
+
+        try:
+            r = self.send_data(CTAPHID.WINK, 'we9gofrei8g')
+            raise RuntimeError('Wink is not supposed to have payload')
+        except CtapError as e:
+            assert(e.code == CtapError.ERR.INVALID_LENGTH)
+        print('PASS: malformed wink')
+
+        try:
+            r = self.send_data(CTAPHID.CBOR, '')
+            raise RuntimeError('Cbor is supposed to have payload')
+        except CtapError as e:
+            assert(e.code == CtapError.ERR.INVALID_LENGTH)
+            pass
+        print('PASS: no data cbor')
+
+        try:
+            r = self.send_data(CTAPHID.MSG, '')
+            raise RuntimeError('MSG is supposed to have payload')
+        except CtapError as e:
+            assert(e.code == CtapError.ERR.INVALID_LENGTH)
+            pass
+        print('PASS: no data msg')
+
+
+
+
+
+if __name__ == '__main__':
+    t = Tester()
+    t.find_device()
+    t.test_hid()
+
+