Added authentication

app/Hashing/MySQLHasher.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Hashing;
+
+use Illuminate\Contracts\Hashing\Hasher;
+use Illuminate\Hashing\AbstractHasher;
+
+class MySQLHasher extends AbstractHasher implements Hasher
+{
+    public function make($value, array $options = []): string
+    {
+        return '*' . mb_strtoupper(sha1(sha1($value, true)));
+    }
+
+    public function check($value, $hashedValue, array $options = []): bool
+    {
+        return $this->make($value) === $hashedValue;
+    }
+
+    public function needsRehash($hashedValue, array $options = []): bool
+    {
+        return false;
+    }
+}