[omemo] Better handle key exchange messages

baefb772 · Philipp Hörist · cfa69e94 · baefb772
Commit baefb772 authored Dec 15, 2018 by Philipp Hörist
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Showing with 6 additions and 3 deletions

state.py omemo/omemo/state.py +6 -3

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--- a/omemo/omemo/state.py
+++ b/omemo/omemo/state.py
@@ -211,8 +211,11 @@ class OmemoState:
            log.warning('Duplicate message found ' + str(e.args))
            return

+        if payload is None:
+            result = None
+            log.debug("Decrypted Key Exchange Message")
+        else:
            result = decrypt(key, iv, payload)
-
            log.debug("Decrypted Message => " + result)
        return result