diff options
Diffstat (limited to 'src/leap/bitmask/keymanager/__init__.py')
| -rw-r--r-- | src/leap/bitmask/keymanager/__init__.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/leap/bitmask/keymanager/__init__.py b/src/leap/bitmask/keymanager/__init__.py index 45b7e582..e3ff3b87 100644 --- a/src/leap/bitmask/keymanager/__init__.py +++ b/src/leap/bitmask/keymanager/__init__.py @@ -261,6 +261,43 @@ class KeyManager(object): d.addCallbacks(key_found, key_not_found) return d + @defer.inlineCallbacks + def fetch_key_fingerprint(self, address, fingerprint): + """ + Fetch a key from the key servers by fingerprint. + + It will replace any key assigned to the address in the keyring and have + validation level Fingerprint. + + :param address: The address bound to the key. + :type address: str + :param fingerprint: The fingerprint of the key to fetch. + :type fingerprint: str + + :return: A Deferred which fires with an EncryptionKey fetched, + or which fails with KeyNotFound if no key was found in the + keyserver for this fingerprint. + :rtype: Deferred + """ + key_data = yield self._nicknym.fetch_key_with_fingerprint(fingerprint) + key, _ = self._openpgp.parse_key(key_data, address) + key.validation = ValidationLevels.Fingerprint + + if key.fingerprint != fingerprint: + raise keymanager_errors.KeyNotFound("Got wrong fingerprint") + + try: + old_key = yield self._openpgp.get_key(address) + if old_key.fingerprint == key.fingerprint: + key.last_audited_at = old_key.last_audited_at + key.encr_used = old_key.encr_used + key.sign_used = old_key.sign_used + except keymanager_errors.KeyNotFound: + pass + + yield self._openpgp.put_key(key) + defer.returnValue(key) + def get_all_keys(self, private=False): """ Return all keys stored in local database. |