better append to dict

2021-04-26 21:52:11 +02:00 · 2021-04-26 21:52:11 +02:00 · 90969aeadb
commit 90969aeadb
parent 101a8ab8d6
1 changed files with 2 additions and 1 deletions
--- a/server/netwrapper.py
+++ b/server/netwrapper.py
@ -31,7 +31,8 @@ class NetWrapper:
        return encrypted_msg

    def signRSAHeader(self, type: str, extradata: dict) -> (bytes, bytes):
-        header = json.dumps({'type': type, 'source': self.network.own_addr}.update(extradata)).encode('UTF-8')
+        mandatory = {'type': type, 'source': self.network.own_addr}
+        header = json.dumps({**mandatory, **extradata}).encode('UTF-8')
        h = SHA512.new(header)
        headersignature = pkcs1_15.new(self.serverPrivateKey).sign(h)
        return header, headersignature