def generate(cls, testnet=False):
password = getpass.getpass(prompt='New Password: '******'ascii')
salt = token_bytes(32)
cipher = cls.cipher(salt, password)
mnemonic, private_key = HDPrivateKey.generate(testnet=testnet)
plaintext = private_key.zprv().encode('ascii')
plaintext += b'\x00' * ((16 - len(plaintext)) % 16)
encrypted_private = cls(salt, cipher.encrypt(plaintext))
encrypted_private.private_key = private_key
encrypted_private.expires = int(time()) + 300
return mnemonic, encrypted_private
def generate(cls, testnet=False):
password = getpass.getpass(prompt='New Password: '******'utf-8')
salt = token_bytes(32)
iv = token_bytes(AES.block_size)
cipher = cls.cipher(salt, iv, password)
mnemonic, private_key = HDPrivateKey.generate(testnet=testnet)
# pad the xprv by 2 bytes as the length needs to be a multiple of 16
if testnet:
version = TESTNET_XPRV
else:
version = MAINNET_XPRV
unencrypted = private_key.raw_serialize(version) + b'\x00\x00'
encrypted_private = cls(salt, iv, cipher.encrypt(unencrypted))
encrypted_private.private_key = private_key
encrypted_private.expires = int(time()) + 300
return mnemonic, encrypted_private