def test_restore_keystore_from_mnemonic(tmpdir, mocker):
# Setup
spy = mocker.spy(Mnemonic, 'generate')
# Decrypt post-generation
keystore = Keystore.generate(INSECURE_DEVELOPMENT_PASSWORD, keystore_dir=tmpdir)
keystore.unlock(password=INSECURE_DEVELOPMENT_PASSWORD)
mnemonic = Mnemonic(_MNEMONIC_LANGUAGE)
words = spy.spy_return
secret = bytes(mnemonic.to_entropy(words))
keystore_path = keystore.keystore_path
# remove local and disk references, simulating a
# lost keystore or forgotten password.
del keystore
os.unlink(keystore_path)
# prove the keystore is lost or missing
assert not keystore_path.exists()
with pytest.raises(Keystore.NotFound):
_keystore = Keystore(keystore_path=keystore_path)
# Restore with user-supplied words and a new password
keystore = Keystore.restore(words=words, password='******')
keystore.unlock(password='******')
assert keystore._Keystore__secret == secret
def recover_keystore(emitter) -> None:
emitter.message('This procedure will recover your nucypher keystore from mnemonic seed words. '
'You will need to provide the entire mnemonic (space seperated) in the correct '
'order and choose a new password.', color='cyan')
click.confirm('Do you want to continue', abort=True)
__words = click.prompt("Enter nucypher keystore seed words")
word_count = len(__words.split())
if word_count != _WORD_COUNT:
emitter.message(f'Invalid mnemonic - Number of words must be {str(_WORD_COUNT)}, but only got {word_count}')
__password = get_nucypher_password(emitter=emitter, confirm=True)
keystore = Keystore.restore(words=__words, password=__password)
emitter.message(f'Recovered nucypher keystore {keystore.id} to \n {keystore.keystore_path}', color='green')