From 49903b215e25ab117cc3910494876b78d013e99b Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil@daniil.it>
Date: Fri, 28 Jun 2019 19:37:23 +0200
Subject: [PATCH] Obfuscated bugfix

---
 .../Stream/MTProtoTransport/ObfuscatedStream.php    | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/danog/MadelineProto/Stream/MTProtoTransport/ObfuscatedStream.php b/src/danog/MadelineProto/Stream/MTProtoTransport/ObfuscatedStream.php
index 2aa2759d..8043158e 100644
--- a/src/danog/MadelineProto/Stream/MTProtoTransport/ObfuscatedStream.php
+++ b/src/danog/MadelineProto/Stream/MTProtoTransport/ObfuscatedStream.php
@@ -186,12 +186,15 @@ class ObfuscatedStream implements BufferedProxyStreamInterface
      */
     public function setExtra($extra)
     {
-        if (isset($extra['secret']) && strlen($extra['secret']) > 17) {
-            $extra['secret'] = hex2bin($extra['secret']);
-        }
-        if (isset($extra['secret']) && strlen($extra['secret']) == 17) {
-            $extra['secret'] = substr($extra['secret'], 0, 16);
+        if (isset($extra['secret'])) {
+            if (strlen($extra['secret']) > 17) {
+                $extra['secret'] = hex2bin($extra['secret']);
+            }
+            if (strlen($extra['secret']) == 17) {
+                $extra['secret'] = substr($extra['secret'], 1, 16);
+            }
         }
+
         $this->extra = $extra;
     }