[omemo] Don't silently drop message on decryption error

Fixes #496
2020-06-21 22:34:11 +02:00
parent 5e4ea58ebd
commit 65cea42061
1 changed files with 6 additions and 1 deletions
--- a/omemo/backend/state.py
+++ b/omemo/backend/state.py
@@ -148,7 +148,12 @@ class OmemoState(DeviceManager):
            self._log.debug("Decrypted Key Exchange Message")
            raise KeyExchangeMessage

-        result = aes_decrypt(key, omemo_message.iv, omemo_message.payload)
+        try:
+            result = aes_decrypt(key, omemo_message.iv, omemo_message.payload)
+        except Exception as error:
+            self._log.warning(error)
+            raise DecryptionFailed
+
        self._log.debug("Decrypted Message => %s", result)
        return result, fingerprint, trust