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import hci_packets as hci
import link_layer_packets as ll
import unittest
from hci_packets import ErrorCode
from py.bluetooth import Address
from py.controller import ControllerTest


class Test(ControllerTest):

    # HCI/AEN/BV-06-C [Public Keys]
    #
    # Verify that the IUT can generate a P-256 Public-Private key pair and
    # return the P-256 Public Key
    async def test(self):
        controller = self.controller

        controller.send_cmd(hci.LeReadLocalP256PublicKey())

        await self.expect_evt(
            hci.LeReadLocalP256PublicKeyStatus(status=ErrorCode.SUCCESS, num_hci_command_packets=1))

        first = await self.expect_evt(
            hci.LeReadLocalP256PublicKeyComplete(status=ErrorCode.SUCCESS,
                                                 key_x_coordinate=self.Any,
                                                 key_y_coordinate=self.Any))

        controller.send_cmd(hci.LeReadLocalP256PublicKey())

        await self.expect_evt(
            hci.LeReadLocalP256PublicKeyStatus(status=ErrorCode.SUCCESS, num_hci_command_packets=1))

        second = await self.expect_evt(
            hci.LeReadLocalP256PublicKeyComplete(status=ErrorCode.SUCCESS,
                                                 key_x_coordinate=self.Any,
                                                 key_y_coordinate=self.Any))

        self.assertTrue((first.key_x_coordinate,
                         first.key_y_coordinate) != (second.key_x_coordinate,
                                                     second.key_y_coordinate))