Fix bug where sign_message wasn't idempotent

2019-07-04 15:19:48 +02:00 · 2019-07-04 15:19:48 +02:00 · 2c0aba2ffe
parent 459ae684de
commit 2c0aba2ffe
1 changed files with 1 additions and 0 deletions
--- a/lib/tfw/crypto.py
+++ b/lib/tfw/crypto.py
@ -21,6 +21,7 @@ def message_checksum(message):


 def sign_message(key, message):
+    message.pop('signature', None)
    signature = message_signature(key, message)
    message['signature'] = b64encode(signature).decode()