def LocalMain(spid, save_path):
try:
logger.debug('initialize the enclave')
pdo_enclave_helper.get_enclave_service_info(spid)
logger.info('save MR_ENCLAVE and MR_BASENAME to %s', save_path)
with open(save_path, "w") as file:
file.write("MRENCLAVE:" + pdo_enclave.get_enclave_measurement() +
"\n")
file.write("BASENAME:" + pdo_enclave.get_enclave_basename() + "\n")
except Error as e:
logger.exception('failed to initialize enclave; %s', e)
sys.exit(-1)
sys.exit(0)
def LocalMain(spid, save_path) :
attempts = 0
while True :
try :
logger.debug('initialize the enclave')
info = pdo_enclave_helper.get_enclave_service_info(spid)
logger.info('save MR_ENCLAVE and MR_BASENAME to %s', save_path)
with open(save_path, "w") as file :
file.write("MRENCLAVE:{0}\n".format(info[0]))
file.write("BASENAME:{0}\n".format(info[1]))
sys.exit(0)
except SystemError as se:
# SGX_ERROR_BUSY error is not necessarily fatal, the SGX documentation
# suggests restarting the request after a delay
if str(se).find("SGX_ERROR_BUSY") < 0 :
logger.critical('system error in enclave; %s', se)
sys.exit(-1)
except Exception as e :
logger.critical('failed to initialize enclave; %s', e)
sys.exit(-1)
attempts = attempts + 1
if 10 < attempts :
logger.critical('wait for enclave failed')
sys.exit(-1)
logger.info('SGX_BUSY, attempt %s', attempts)
time.sleep(10)