refactor: _hash method to handle unsupported algorithms

Author: ddevsr

src/Secure.php

@@ -468,14 +468,12 @@ private function _crypt($encrypt, $cipherAlgorithm, $cipherChaining, $key, $iv,
      */
     private function _hash($algorithm, ...$buffers)
     {
-        $buffers = [...[], ...$buffers];
-
-        if (! in_array($algorithm, hash_algos(), true)) {
-            throw new Exception("Hash algorithm '{$algorithm}' not supported!"); // @codeCoverageIgnore
+        try {
+            $ctx = hash_init($algorithm);
+        } catch (\ValueError $e) {
+            throw new \Exception("Hash algorithm '{$algorithm}' not supported!");
         }
 
-        $ctx = hash_init($algorithm);
-
         hash_update($ctx, pack('C*', ...$buffers));
 
         return (array) unpack('C*', hash_final($ctx, true));