1 files changed, 0 insertions, 86 deletions
diff --git a/app/Core/Security.php b/app/Core/Security.php
deleted file mode 100644
index 54207ee1..00000000
--- a/app/Core/Security.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-
-namespace Kanboard\Core;
-
-/**
- * Security class
- *
- * @package  core
- * @author   Frederic Guillot
- */
-class Security
-{
-    /**
-     * Generate a random token with different methods: openssl or /dev/urandom or fallback to uniqid()
-     *
-     * @static
-     * @access public
-     * @return string  Random token
-     */
-    public static function generateToken()
-    {
-        if (function_exists('openssl_random_pseudo_bytes')) {
-            return bin2hex(\openssl_random_pseudo_bytes(30));
-        } elseif (ini_get('open_basedir') === '' && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
-            return hash('sha256', file_get_contents('/dev/urandom', false, null, 0, 30));
-        }
-
-        return hash('sha256', uniqid(mt_rand(), true));
-    }
-
-    /**
-     * Generate and store a CSRF token in the current session
-     *
-     * @static
-     * @access public
-     * @return string  Random token
-     */
-    public static function getCSRFToken()
-    {
-        $nonce = self::generateToken();
-
-        if (empty($_SESSION['csrf_tokens'])) {
-            $_SESSION['csrf_tokens'] = array();
-        }
-
-        $_SESSION['csrf_tokens'][$nonce] = true;
-
-        return $nonce;
-    }
-
-    /**
-     * Check if the token exists for the current session (a token can be used only one time)
-     *
-     * @static
-     * @access public
-     * @param  string   $token   CSRF token
-     * @return bool
-     */
-    public static function validateCSRFToken($token)
-    {
-        if (isset($_SESSION['csrf_tokens'][$token])) {
-            unset($_SESSION['csrf_tokens'][$token]);
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Check if the token used in a form is correct and then remove the value
-     *
-     * @static
-     * @access public
-     * @param  array    $values   Form values
-     * @return bool
-     */
-    public static function validateCSRFFormToken(array &$values)
-    {
-        if (! empty($values['csrf_token']) && self::validateCSRFToken($values['csrf_token'])) {
-            unset($values['csrf_token']);
-            return true;
-        }
-
-        return false;
-    }
-}