def detect(cls, repository, manifest_data):
key = cls()
path = cls.find_key_file(repository)
prompt = 'Enter passphrase for key file %s: ' % path
passphrase = os.environ.get('ATTIC_PASSPHRASE', '')
while not key.load(path, passphrase):
passphrase = getpass(prompt)
num_blocks = num_aes_blocks(len(manifest_data) - 41)
key.init_ciphers(PREFIX + long_to_bytes(key.extract_nonce(manifest_data) + num_blocks))
return key
def detect(cls, repository, manifest_data):
prompt = 'Enter passphrase for %s: ' % repository._location.orig
key = cls()
passphrase = os.environ.get('ATTIC_PASSPHRASE')
if passphrase is None:
passphrase = getpass(prompt)
while True:
key.init(repository, passphrase)
try:
key.decrypt(None, manifest_data)
num_blocks = num_aes_blocks(len(manifest_data) - 41)
key.init_ciphers(PREFIX + long_to_bytes(key.extract_nonce(manifest_data) + num_blocks))
return key
except IntegrityError:
passphrase = getpass(prompt)
def test_bytes_to_long(self):
self.assert_equal(bytes_to_long(b'\0\0\0\0\0\0\0\1'), 1)
self.assert_equal(long_to_bytes(1), b'\0\0\0\0\0\0\0\1')
def test_bytes_to_long(self):
self.assert_equal(bytes_to_long(b'\0\0\0\0\0\0\0\1'), 1)
self.assert_equal(long_to_bytes(1), b'\0\0\0\0\0\0\0\1')