fix undefined variable bug (#171)

8 years ago · bf8bb8afe2
1 changed files with 1 additions and 1 deletions
--- a/shadowsocks/obfsplugin/auth.py
+++ b/shadowsocks/obfsplugin/auth.py
@ -1434,7 +1434,7 @@ class auth_aes128_sha1(auth_base):
                self.user_id = os.urandom(4)
                self.user_key = self.server_info.key
        buf += self.user_id
-        return buf + hmac.new(user_key, buf, self.hashfunc).digest()[:4]
+        return buf + hmac.new(self.user_key, buf, self.hashfunc).digest()[:4]
    def client_udp_post_decrypt(self, buf):
        user_key = self.server_info.key