1 files changed, 0 insertions, 105 deletions
diff --git a/Csrf/CsrfTokenGenerator.php b/Csrf/CsrfTokenGenerator.php
deleted file mode 100644
index 8ff3462..0000000
--- a/Csrf/CsrfTokenGenerator.php
+++ /dev/null
@@ -1,105 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Security\Csrf;
-
-use Symfony\Component\Security\Core\Util\SecureRandomInterface;
-use Symfony\Component\Security\Core\Util\SecureRandom;
-use Symfony\Component\Security\Core\Util\StringUtils;
-use Symfony\Component\Security\Csrf\TokenStorage\NativeSessionTokenStorage;
-use Symfony\Component\Security\Csrf\TokenStorage\TokenStorageInterface;
-
-/**
- * Generates and validates CSRF tokens.
- *
- * @since  2.4
- * @author Bernhard Schussek <bernhard.schussek@symfony.com>
- */
-class CsrfTokenGenerator implements CsrfTokenGeneratorInterface
-{
-    /**
-     * The entropy of the token in bits.
-     * @var integer
-     */
-    const TOKEN_ENTROPY = 256;
-
-    /**
-     * @var TokenStorageInterface
-     */
-    private $storage;
-
-    /**
-     * The generator for random values.
-     * @var SecureRandomInterface
-     */
-    private $random;
-
-    /**
-     * Creates a new CSRF provider using PHP's native session storage.
-     *
-     * @param TokenStorageInterface $storage The storage for storing generated
-     *                                       CSRF tokens
-     * @param SecureRandomInterface $random  The used random value generator
-     * @param integer               $entropy The amount of entropy collected for
-     *                                       newly generated tokens (in bits)
-     *
-     */
-    public function __construct(TokenStorageInterface $storage = null, SecureRandomInterface $random = null, $entropy = self::TOKEN_ENTROPY)
-    {
-        if (null === $storage) {
-            $storage = new NativeSessionTokenStorage();
-        }
-
-        if (null === $random) {
-            $random = new SecureRandom();
-        }
-
-        $this->storage = $storage;
-        $this->random = $random;
-        $this->entropy = $entropy;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function generateCsrfToken($tokenId)
-    {
-        $currentToken = $this->storage->getToken($tokenId, false);
-
-        // Token exists and is still valid
-        if (false !== $currentToken) {
-            return $currentToken;
-        }
-
-        // Token needs to be (re)generated
-        // Generate an URI safe base64 encoded string that does not contain "+",
-        // "/" or "=" which need to be URL encoded and make URLs unnecessarily
-        // longer.
-        $bytes = $this->random->nextBytes($this->entropy / 8);
-        $token = rtrim(strtr(base64_encode($bytes), '+/', '-_'), '=');
-
-        $this->storage->setToken($tokenId, $token);
-
-        return $token;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function isCsrfTokenValid($tokenId, $token)
-    {
-        if (!$this->storage->hasToken($tokenId)) {
-            return false;
-        }
-
-        return StringUtils::equals((string) $this->storage->getToken($tokenId), $token);
-    }
-}