Fix bug in cache system

CHANGELOG

@@ -1,7 +1,13 @@
 Revision history for Lutim
 
+0.10.4 2018-05-07
+	- Fix bug in cache system that would allow someone to view an image with an incorrect decryption key
+
+0.10.3 2018-04-26
+	- Fix another bug on zip file creation
+
 0.10.2 2018-04-24
-    - Fix bug on zip file creation
+	- Fix bug on zip file creation
 
 0.10.1 2018-04-15
 	- Fix bug on theme creation (#73)

lib/Lutim/Controller.pm

@@ -584,7 +584,7 @@ sub short {
                 if (defined($image->width) && defined($image->height)) {
                     ($width, $height) = ($image->width, $image->height);
                 } elsif ($im_loaded) {
-                    my $upload = $c->decrypt($key, $image->path);
+                    my $upload = $c->decrypt($key, $image->path, $image->iv);
                     my $im     = Image::Magick->new;
                     $im->BlobToImage($upload->slurp);
                     $width     = $im->Get('width');
@@ -724,7 +724,7 @@ sub zip {
                     }
 
                     if ($key) {
-                        $zip->addString($c->decrypt($key, $path), "images/$filename");
+                        $zip->addString($c->decrypt($key, $path, $image->iv), "images/$filename");
                     } else {
                         $zip->addFile($path, "images/$filename");
                     }

lib/Lutim/Plugin/Helpers.pm

@@ -111,10 +111,12 @@ sub _render_file {
         }
     });
     if ($key && $key ne $cache->{key}) {
+        my $tmp = $c->decrypt($key, $path, $iv);
+        $cache->{asset} = $tmp;
         $c->app->{images_cache}->replace(
             $img->short,
             {
-                asset      => $c->decrypt($key, $path, $iv),
+                asset      => $tmp,
                 key        => $key
             },
         );