Add Passphrase Normalize

sugeng-sulistiyawan · May 5, 2023 · af69d0b · af69d0b
1 parent 7ac2766
commit af69d0b
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/src/traits/EncrypterTrait.php b/src/traits/EncrypterTrait.php
@@ -50,6 +50,7 @@ public function setEncrypter($passphrase, $iv, $cipherAlgo = 'aes-128-cbc')
             throw new InvalidConfigException('The "iv" property must be set.');
         }
 
+        $this->normalizePassphrase();
         $this->normalizeIv();
     }
 
@@ -82,9 +83,20 @@ public function decrypt($string)
         return $decodedString;
     }
 
+    /**
+     * @param int $minPassphraseLength
+     * @return void
+     */
+    private function normalizePassphrase($minPassphraseLength = 32)
+    {
+        $passphraseLength = strlen($this->_passphrase);
+        if ($passphraseLength < $minPassphraseLength) {
+            $this->_passphrase = str_repeat($this->_passphrase, (int) ceil($minPassphraseLength / $passphraseLength));
+        }
+    }
+
     /**
      * @return void
-     * @throws InvalidConfigException
      */
     private function normalizeIv()
     {