From 08ae2c57d1689df570b7f8db39f129da2e933cca Mon Sep 17 00:00:00 2001
From: Daniel Ruf <DanielRuf@users.noreply.github.com>
Date: Mon, 14 Mar 2016 12:10:17 +0100
Subject: [PATCH] use $cipher->key_length

starting with phpseclib 2.0.1, `key_size` was renamed to `key_length`
---
 lib/openpgp_crypt_symmetric.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/openpgp_crypt_symmetric.php b/lib/openpgp_crypt_symmetric.php
index 32af72a..120d4d9 100644
--- a/lib/openpgp_crypt_symmetric.php
+++ b/lib/openpgp_crypt_symmetric.php
@@ -170,7 +170,7 @@ class OpenPGP_Crypt_Symmetric {
         break;
     }
     if(!$cipher) return array(NULL, NULL, NULL); // Unsupported cipher
-    if(!isset($key_bytes)) $key_bytes = $cipher->key_size;
+    if(!isset($key_bytes)) $key_bytes = isset($cipher->key_size)?$cipher->key_size:$cipher->key_length;
     if(!isset($key_block_bytes)) $key_block_bytes = $cipher->block_size;
     return array($cipher, $key_bytes, $key_block_bytes);
   }