X-Git-Url: https://git.p6c8.net/jirafeau_mojo42.git/blobdiff_plain/be4715096f9a63d823da90c405f500d454247989..b1c96930b34b47dd1c8f6321d62beeceb87afb00:/lib/functions.php?ds=sidebyside

diff --git a/lib/functions.php b/lib/functions.php
index c42293b..fff8c44 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -460,8 +460,9 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l
     if ($crypt == true && extension_loaded('sodium') == true) {
         $crypt_key = jirafeau_encrypt_file($file['tmp_name'], $file['tmp_name'].'crypt');
         if (strlen($crypt_key) > 0) {
-            $crypted = true;
-            rename($file['tmp_name'].'crypt', $file['tmp_name']);
+            if (rename($file['tmp_name'].'crypt', $file['tmp_name']) === true) {
+                $crypted = true;
+            }
         }
     }
 
@@ -1145,11 +1146,11 @@ function jirafeau_async_end($ref, $code, $crypt, $link_name_length, $file_hash_m
     $crypted = false;
     $crypt_key = '';
     if ($crypt == true && extension_loaded('sodium') == true) {
-        //$crypt_key = jirafeau_encrypt_file($p, $p);
         $crypt_key = jirafeau_encrypt_file($p, $p.'.crypt');
         if (strlen($crypt_key) > 0) {
-            $crypted = true;
-            rename($p.'.crypt', $p);
+            if (rename($p.'.crypt', $p) === true) {
+                $crypted = true;
+            }
         }
     }
 
@@ -1212,15 +1213,15 @@ function jirafeau_crypt_create_iv($base, $size)
 }
 
 /**
- * Crypt file and returns decrypt key.
+ * Crypt file using Sodium and returns decrypt key.
  * @param $fp_src file path to the file to crypt.
- * @param $fp_dst file path to the file to write crypted file (could be the same).
+ * @param $fp_dst file path to the file to write crypted file (must not be the same).
  * @return decrypt key composed of the key and the iv separated by a point ('.')
  */
 function jirafeau_encrypt_file($fp_src, $fp_dst)
 {
     $fs = filesize($fp_src);
-    if ($fs === false || $fs == 0 || !(extension_loaded('sodium') == true)) {
+    if ($fs === false || $fs == 0 || extension_loaded('sodium') == false || $fp_src == $fp_dst) {
         return '';
     }
 
@@ -1252,16 +1253,16 @@ function jirafeau_encrypt_file($fp_src, $fp_dst)
 }
 
 /**
- * Decrypt file.
+ * Decrypt file using Sodium.
  * @param $fp_src file path to the file to decrypt.
- * @param $fp_dst file path to the file to write decrypted file (could be the same).
+ * @param $fp_dst file path to the file to write decrypted file (must not be the same).
  * @param $k string composed of the key and the iv separated by a point ('.')
  * @return key used to decrypt. a string of length 0 is returned if failed.
  */
 function jirafeau_decrypt_file($fp_src, $fp_dst, $k)
 {
     $fs = filesize($fp_src);
-    if ($fs === false || $fs == 0 || extension_loaded('sodium') == false) {
+    if ($fs === false || $fs == 0 || extension_loaded('sodium') == false || $fp_src == $fp_dst) {
         return false;
     }
 
@@ -1290,7 +1291,7 @@ function jirafeau_decrypt_file($fp_src, $fp_dst, $k)
 }
 
 /**
- * Decrypt file.
+ * Decrypt file using mcrypt.
  * @param $fp_src file path to the file to decrypt.
  * @param $fp_dst file path to the file to write decrypted file (could be the same).
  * @param $k string composed of the key and the iv separated by a point ('.')