diff options
Diffstat (limited to 'program/include')
| -rw-r--r-- | program/include/rcmail.php | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/program/include/rcmail.php b/program/include/rcmail.php index 65bac3813..23637157f 100644 --- a/program/include/rcmail.php +++ b/program/include/rcmail.php @@ -882,6 +882,8 @@ class rcmail */ public function encrypt($clear, $key = 'des_key', $base64 = true) { + if (!$clear) + return ''; /*- * Add a single canary byte to the end of the clear text, which * will help find out how much of padding will need to be removed @@ -930,6 +932,9 @@ class rcmail */ public function decrypt($cipher, $key = 'des_key', $base64 = true) { + if (!$cipher) + return ''; + $cipher = $base64 ? base64_decode($cipher) : $cipher; if (function_exists('mcrypt_module_open') && |