crypto getSecretKey

Crypto/Crypto.php

@@ -6,8 +6,12 @@ class Crypto
     // Clef de cryptage
     private static $key = "ClefLogipro";
     private static $salt = "";
-
-    private static $secretKey = null;
+/**
+ * clef arbitraire de 32 bits
+ *
+ * @var string
+ */
+    private static $secretKey = "7e4oG8RgOqGEzGtPWtlNAfI8cWgBmeSo";
 
     public static function crypt($data)
     {
@@ -36,10 +40,10 @@ class Crypto
     {
         $decoded = base64_decode($data);
         if ($decoded === false) {
-            throw new Exception('The encoding failed');
+            throw new \Exception('The encoding failed');
         }
         if (mb_strlen($decoded, '8bit') < (SODIUM_CRYPTO_SECRETBOX_NONCEBYTES + SODIUM_CRYPTO_SECRETBOX_MACBYTES)) {
-            throw new Exception('The message was truncated');
+            throw new \Exception('The message was truncated');
         }
 
         $nonce = mb_substr($decoded, 0, SODIUM_CRYPTO_SECRETBOX_NONCEBYTES, '8bit');
@@ -52,7 +56,7 @@ class Crypto
             $secretKey
         );
         if ($plain === false) {
-            throw new Exception('The message was tampered with in transit');
+            throw new \Exception('The message was tampered with in transit');
         }
         
         sodium_memzero($ciphertext);
@@ -62,7 +66,7 @@ class Crypto
     }
 
     /**
-     * calcul et renvoi une clef de la durée de vie du script
+     * renvoi une clef de la durée de vie du script
      *
      * @return string clef de 32 bytes
      */