def CheckSuccessOrRaise(self):
if self.sw1 == 0x69 and self.sw2 == 0x85: # SW_CONDITIONS_NOT_SATISFIED
raise errors.TUPRequiredError()
elif self.sw1 == 0x6a and self.sw2 == 0x80: # SW_WRONG_DATA
raise errors.InvalidKeyHandleError()
elif self.sw1 == 0x67 and self.sw2 == 0x00: # SW_WRONG_LENGTH
raise errors.InvalidKeyHandleError()
elif not self.IsSuccess():
raise errors.ApduError(self.sw1, self.sw2)
def CheckSuccessOrRaise(self):
if self.sw1 == 0x69 and self.sw2 == 0x85:
raise errors.TUPRequiredError()
elif self.sw1 == 0x6a and self.sw2 == 0x80:
raise errors.InvalidKeyHandleError()
elif self.sw1 == 0x69 and self.sw2 == 0x84:
raise errors.InvalidKeyHandleError()
elif not self.IsSuccess():
raise errors.ApduError(self.sw1, self.sw2)
def testRegisterError(self):
mock_sk = mock.MagicMock()
mock_sk.CmdRegister.side_effect = errors.ApduError(0xff, 0xff)
mock_sk.CmdVersion.return_value = b'U2F_V2'
u2f_api = u2f.U2FInterface(mock_sk)
with self.assertRaises(errors.U2FError) as cm:
u2f_api.Register('testapp', b'ABCD', [])
self.assertEquals(cm.exception.code, errors.U2FError.BAD_REQUEST)
self.assertEquals(cm.exception.cause.sw1, 0xff)
self.assertEquals(cm.exception.cause.sw2, 0xff)
self.assertEquals(mock_sk.CmdRegister.call_count, 1)
self.assertEquals(mock_sk.CmdWink.call_count, 0)
def testAuthenticateError(self):
mock_sk = mock.MagicMock()
mock_sk.CmdAuthenticate.side_effect = errors.ApduError(0xff, 0xff)
mock_sk.CmdVersion.return_value = 'U2F_V2'
u2f_api = u2f.U2FInterface(mock_sk)
with self.assertRaises(errors.U2FError) as cm:
u2f_api.Authenticate('testapp', 'ABCD',
[model.RegisteredKey('khA')])
self.assertEquals(cm.exception.code, errors.U2FError.BAD_REQUEST)
self.assertEquals(cm.exception.cause.sw1, 0xff)
self.assertEquals(cm.exception.cause.sw2, 0xff)
self.assertEquals(mock_sk.CmdAuthenticate.call_count, 1)
self.assertEquals(mock_sk.CmdWink.call_count, 0)
def CmdVersion(self):
"""Obtain the version of the device and test transport format.
Obtains the version of the device and determines whether to use ISO
7816-4 or the U2f variant. This function should be called at least once
before CmdAuthenticate or CmdRegister to make sure the object is using the
proper transport for the device.
Returns:
The version of the U2F protocol in use.
"""
self.logger.debug('CmdVersion')
response = self.InternalSendApdu(
apdu.CommandApdu(0, apdu.CMD_VERSION, 0x00, 0x00))
if not response.IsSuccess():
raise errors.ApduError(response.sw1, response.sw2)
return response.body
