diff --git a/src/Util/GoogleJwtValidator.php b/src/Util/GoogleJwtValidator.php
deleted file mode 100644
index 17901a5..0000000
--- a/src/Util/GoogleJwtValidator.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php namespace RVR\Util;
-
-use SokoWeb\Http\Request;
-use SokoWeb\Interfaces\Http\IRequest;
-use phpseclib3\Math\BigInteger;
-use phpseclib3\Crypt\RSA;
-use Firebase\JWT\JWT;
-use Firebase\JWT\Key;
-
-class GoogleOAuth
-{
-    private static string $dialogUrlBase = 'https://accounts.google.com/o/oauth2/v2/auth';
-
-    private static string $tokenUrlBase = 'https://oauth2.googleapis.com/token';
-
-    private static string $certsUrl = 'https://www.googleapis.com/oauth2/v3/certs';
-
-    private IRequest $request;
-
-    public function __construct(IRequest $request)
-    {
-        $this->request = $request;
-    }
-
-    public function getDialogUrl(string $state, string $redirectUrl, ?string $nonce = null, ?string $loginHint = null): string
-    {
-        $oauthParams = [
-            'response_type' => 'code',
-            'client_id' => $_ENV['GOOGLE_OAUTH_CLIENT_ID'],
-            'scope' => 'openid email',
-            'redirect_uri' => $redirectUrl,
-            'state' => $state,
-        ];
-
-        if ($nonce !== null) {
-            $oauthParams['nonce'] = $nonce;
-        }
-
-        if ($loginHint !== null) {
-            $oauthParams['login_hint'] = $loginHint;
-        }
-
-        return self::$dialogUrlBase . '?' . http_build_query($oauthParams);
-    }
-
-    public function getToken(string $code, string $redirectUrl): array
-    {
-        $tokenParams = [
-            'code' => $code,
-            'client_id' => $_ENV['GOOGLE_OAUTH_CLIENT_ID'],
-            'client_secret' => $_ENV['GOOGLE_OAUTH_CLIENT_SECRET'],
-            'redirect_uri' => $redirectUrl,
-            'grant_type' => 'authorization_code',
-        ];
-
-        $this->request->setUrl(self::$tokenUrlBase);
-        $this->request->setMethod(IRequest::HTTP_POST);
-        $this->request->setQuery($tokenParams);
-        $response = $this->request->send();
-
-        return json_decode($response->getBody(), true);
-    }
-
-    public function validateJwt($jwt): ?array
-    {
-        $request = new Request(self::$certsUrl, IRequest::HTTP_GET);
-        $response = $request->send();
-        $certs = json_decode($response->getBody(), true)['keys'];
-
-        foreach ($certs as $cert) {
-            $publicKey = $this->getPublicKey($cert);
-
-            try {
-                return (array) JWT::decode($jwt, new Key($publicKey, 'RS256'));
-            } catch (ExpiredException $e) {
-                return null;
-            } catch (SignatureInvalidException $e) {
-                //continue
-            } catch (DomainException $e) {
-                //continue
-            }
-        }
-
-        return null;
-    }
-
-    private function getPublicKey($cert): string
-    {
-        $modulus = new BigInteger($this->base64Decode($cert['n']), 256);
-        $exponent = new BigInteger($this->base64Decode($cert['e']), 256);
-        $component = ['n' => $modulus, 'e' => $exponent];
-        $rsa = new RSA();
-        $rsa->loadKey($component);
-        return $rsa->getPublicKey();
-    }
-
-    private function base64Decode($input): string
-    {
-        $input = str_replace(['_', '-'], ['/', '+'], $input);
-        return base64_decode($input);
-    }
-}