160 def efuse_summary(args, idf_target):  argument
161 …mponents/esptool_py/esptool/espefuse.py --chip {0} -p {1} summary'.format(idf_target, (args.port)))
166 def efuse_burn_key(args, idf_target):  argument
170     if args.production is True:
177 ….format((idf_target), (args.port), ('BLOCK_KEY' + str(args.efuse_key_id)), (hmac_key_file), (key_b…
219 def get_efuse_summary_json(args, idf_target):  argument
223 …            '--chip {0} -p {1} summary --format json'.format(idf_target, (args.port))), shell=True)
240 #       on success: 256 bit HMAC key present in the given key_block (args.efuse_key_id)
246 def configure_efuse_key_block(args, idf_target):  argument
247     efuse_summary_json = get_efuse_summary_json(args, idf_target)
248     key_blk = 'BLOCK_KEY' + str(args.efuse_key_id)
249     key_purpose = 'KEY_PURPOSE_' + str(args.efuse_key_id)
259 …OCK %1d) is writable\n Generating a new key and burning it in the efuse..\n' % (args.efuse_key_id))
265         efuse_burn_key(args, idf_target)
269         new_efuse_summary_json = get_efuse_summary_json(args, idf_target)
273             print('Key was successfully written to the efuse (KEY BLOCK %1d)' % (args.efuse_key_id))
276 …                '\nPlease execute the script again using a different key id' % (args.efuse_key_id))
285 …             '\nusing the same key for encrypting the private key data...\n' % (args.efuse_key_id))
288                 if args.keep_ds_data is True:
293 …please execute the script again with a different value of the efuse key id.' % (args.efuse_key_id))
297 …please execute the script again with a different value of the efuse key id.' % (args.efuse_key_id))
304 def cleanup(args):  argument
305     if args.keep_ds_data is False:
359     args = parser.parse_args()
368     if args.summary is not False:
369         efuse_summary(args, idf_target)
372     if (os.path.exists(args.privkey) is False):
381     hmac_key_read = configure_efuse_key_block(args, idf_target)
386 …c, iv, key_size = calculate_ds_parameters(args.privkey, args.priv_key_pass, hmac_key_read, idf_tar…
389     generate_csv_file(c, iv, args.efuse_key_id, key_size, csv_filename)
391     cleanup(args)