hide crypt metadata

public/js/main.js

@@ -8,6 +8,14 @@ function showHideMenu()
         doc.className = "hidden-by-default";
     }
 }
+function truncateCryptFields(){
+    getEncFieldsListIntegers().forEach( element=> {
+        document.getElementById("form_crypt_" + element).value = "";
+    });
+    getEncFieldsListStrings().forEach( element=> {
+        document.getElementById("form_crypt_" + element).value = "";
+    });
+}
 function getEncFieldsListStrings(){
     return ['iv','mode','adata','cipher','salt'];
 }
@@ -29,14 +37,7 @@ function crypt()
 
     document.getElementById("form_content").value = enc["ct"];
 }
-function truncateCryptFields(){
+
-    getEncFieldsListIntegers().forEach( element=> {
-        document.getElementById("form_crypt_" + element).value = "";
-    });
-    getEncFieldsListStrings().forEach( element=> {
-        document.getElementById("form_crypt_" + element).value = "";
-    });
-}
 
 
 function uncrypt()
@@ -58,6 +59,7 @@ function uncrypt()
 
 
         try{
+
             var clearTxt = sjcl.decrypt(key,JSON.stringify(encArr));
             document.getElementById("form_content").value = clearTxt;
             truncateCryptFields();
@@ -67,9 +69,16 @@ function uncrypt()
             alert("Le pad n'a pas pu être déchiffré.");
         }
     }else{
-        var clearTxt = sjcl.decrypt(key,document.getElementById("content").innerHTML);
+        sjclArr["ct"] = document.getElementById("content").innerHTML;
+        try{
+            var clearTxt = sjcl.decrypt(key,JSON.stringify(sjclArr));
             document.getElementById("content").innerHTML = clearTxt;
         }
+        catch(error)
+        {
+            alert("Le pad n'a pas pu être déchiffré.");
+        }
+    }
 }
 function ready(){
     document.getElementById("showOptions").addEventListener("click",showHideMenu);

src/Controller/PadController.php

@@ -54,12 +54,22 @@ Class PadController extends AbstractController
      
         $pad = $pads[0];
 
-
         return $this->render('pad-view.html.twig', [
             'head_title'    => 'Pad id: ' . $pad->getName(),
             'page_title'    => 'Pad id: ' . $pad->getName(),
             'pad_content'   => $pad->getContent(),
-            'crypted'       => (!empty($pad->getCryptCipher))
+            'crypted'       => (bool)($pad->getCryptCipher() <> "none"),
+            'sjclArr'       => array(
+                "iv"                => $pad->getCryptIv(),
+                "v"                 => $pad->getCryptV(),
+                "iter"              => $pad->getCryptIter(),
+                "ks"                => $pad->getCryptKs(),
+                "ts"                => $pad->getCryptTs(),
+                "mode"              => $pad->getCryptMode(),
+                "adata"             => $pad->getCryptAdata(),
+                "cipher"            => $pad->getCryptCipher(),
+                "salt"              => $pad->getCryptSalt()
+            )
         ]);
         }
     private function get_free_name( $depth = 0, $length=6)
@@ -97,7 +107,7 @@ Class PadController extends AbstractController
                 ->setName( $this-> get_free_name() )
                 ->setCryptIv( $data["crypt_iv"] )
                 ->setCryptMode( $data["crypt_mode"] )
-                ->setCryptAdata( $data["crypt_adata"])
+                ->setCryptAdata( is_null( $data["crypt_adata"])? "" :  $data["crypt_adata"] )
                 ->setCryptCipher( $data["crypt_cipher"] )
                 ->setCryptSalt( $data["crypt_salt"] )
                 ->setCryptV( $data["crypt_v"] )

src/Entity/Pad.php

@@ -49,7 +49,7 @@ class Pad
     /**
      * @ORM\Column(type="string", length=255, nullable=true)
      */
-    private $crypt_iv;
+    private $crypt_iv = "";
 
     /**
      * @ORM\Column(type="integer", nullable=true)
@@ -79,7 +79,7 @@ class Pad
     /**
      * @ORM\Column(type="string", length=255, nullable=true)
      */
-    private $crypt_cipher;
+    private $crypt_cipher = "";
 
     /**
      * @ORM\Column(type="string", length=255, nullable=true)
@@ -89,7 +89,7 @@ class Pad
     /**
      * @ORM\Column(type="string", length=255, nullable=true)
      */
-    private $crypt_adata;
+    private $crypt_adata = "";
 
 
     public function __construct()

templates/pad-view.html.twig

@@ -19,6 +19,9 @@
                     <input type="text" id="key" placeholder="Clef de chiffrement"/>
                     <input type="button" id="buttonUncrypt" value="déchiffrer"/>
                 </em>
+                <script>
+                var sjclArr={{ sjclArr|json_encode|raw }};
+                </script>
                 {% endif %}
         </nav>
         <pre id="content">{{ pad_content|e('html') }}</pre>