blue-loader-python/ledgerblue/deleteApp.py

56 lines
2.1 KiB
Python

"""
*******************************************************************************
* Ledger Blue
* (c) 2016 Ledger
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
********************************************************************************
"""
from secp256k1 import PrivateKey
from ledgerblue.comm import getDongle
from ledgerblue.deployed import getDeployedSecretV1, getDeployedSecretV2
from ledgerblue.hexLoader import HexLoader
import argparse
def auto_int(x):
return int(x, 0)
parser = argparse.ArgumentParser()
parser.add_argument("--targetId", help="Set the chip target ID", type=auto_int)
parser.add_argument("--appName", help="Set the application name")
parser.add_argument("--rootPrivateKey", help="Set the root private key")
parser.add_argument("--apdu", help="Display APDU log", action='store_true')
parser.add_argument("--deployLegacy", help="Use legacy deployment API", action='store_true')
args = parser.parse_args()
if args.appName == None:
raise Exception("Missing appName")
if args.targetId == None:
args.targetId = 0x31000002
if args.rootPrivateKey == None:
privateKey = PrivateKey()
publicKey = str(privateKey.pubkey.serialize(compressed=False)).encode('hex')
print "Generated random root public key : " + publicKey
args.rootPrivateKey = privateKey.serialize().encode('ascii')
dongle = getDongle(args.apdu)
if args.deployLegacy:
secret = getDeployedSecretV1(dongle, bytearray.fromhex(args.rootPrivateKey), args.targetId)
else:
secret = getDeployedSecretV2(dongle, bytearray.fromhex(args.rootPrivateKey), args.targetId)
loader = HexLoader(dongle, 0xe0, True, secret)
loader.deleteApp(args.appName)