def test_roundtrip_works(self):
cleartext = 'hello, world'
pubring = os.path.join(self.gpghome, 'pubring.gpg')
keyring = obnamlib.Keyring(cat(pubring))
encrypted = obnamlib.encrypt_with_keyring(cleartext, keyring)
decrypted = obnamlib.decrypt_with_secret_keys(encrypted,
gpghome=self.gpghome)
self.assertEqual(decrypted, cleartext)
def toplevel_init(self, repo, toplevel):
'''Initialize a new toplevel for encryption.'''
if not self.keyid:
return
pubkeys = obnamlib.Keyring()
pubkeys.add(self.pubkey)
symmetric_key = obnamlib.generate_symmetric_key(
self.symmetric_key_bits, filename=self.devrandom)
encrypted = obnamlib.encrypt_with_keyring(symmetric_key, pubkeys)
self._write_file(repo, os.path.join(toplevel, 'key'), encrypted)
encoded = str(pubkeys)
encrypted = obnamlib.encrypt_symmetric(encoded, symmetric_key)
self._write_file(repo, os.path.join(toplevel, 'userkeys'), encrypted)
def read_keyring(self, repo, toplevel):
encrypted = repo.get_fs().cat(os.path.join(toplevel, 'userkeys'))
encoded = self.filter_read(encrypted, repo, toplevel)
return obnamlib.Keyring(encoded=encoded)
def test_export_import_roundtrip_works(self):
self.keyring.add(self.key)
exported = str(self.keyring)
keyring2 = obnamlib.Keyring(exported)
self.assertEqual(keyring2.keyids(), [self.keyid])
def test_gets_no_keys_from_empty_encoded(self):
keyring = obnamlib.Keyring(encoded='')
self.assertEqual(keyring.keyids(), [])
def setUp(self):
self.keyring = obnamlib.Keyring()
self.keyid = '3B1802F81B321347'
self.key = '''