| # |
| # Copyright 2018-2020 NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| # |
| |
| """License text""" |
| |
| import ctypes |
| import logging |
| from . import sss_api as apis |
| from .util import hex_uid |
| |
| log = logging.getLogger(__name__) |
| |
| |
| class A71CH: |
| """ |
| A71CH Specifc commands |
| """ |
| |
| def __init__(self, session_obj): |
| """ |
| Constructor |
| :param session_obj: Instance of session |
| """ |
| self._session = session_obj |
| |
| def debug_reset(self): |
| """ |
| A71CH Debug Reset |
| :return: None |
| """ |
| if self._session.subsystem == apis.kType_SSS_SE_A71CH: |
| apis.HLSE_DbgReset() |
| else: |
| log.warning("Unsupported subsystem='%s'", (self._session.subsystem,)) |
| |
| def get_unique_id(self): |
| """ |
| Retrieve A71CH unique id in hex format |
| :return: unique id |
| """ |
| unique_id_len = ctypes.c_uint16(10) |
| unique_id = (ctypes.c_uint8 * unique_id_len.value)(0) |
| |
| if self._session.subsystem == apis.kType_SSS_SE_A71CH: |
| apis.A71_GetCertUid(ctypes.byref(unique_id), ctypes.byref(unique_id_len)) |
| log.info(hex_uid(unique_id)) |
| return hex_uid(unique_id) |
