public function CheckCookie() {
      if (empty($_COOKIE[$this->_CookieName]))
         return FALSE;

      $CookieHashMethod = C('Garden.Cookie.HashMethod');
      $CookieSalt = C('Garden.Cookie.Salt');

      $CookieData = explode('|', $_COOKIE[$this->_CookieName]);
      if (count($CookieData) < 4) {
         $this->DeleteCookie();
         return FALSE;
      }

      list($Key, $CookieHash, $Time, $CookiePayload) = $CookieData;

      $KeyHash = self::_Hash($Key, $CookieHashMethod, $CookieSalt);
      $GeneratedHash = self::_HashHMAC($CookieHashMethod, $Key, $KeyHash);

      if (!CompareHashDigest($CookieHash, $GeneratedHash))
         return $this->DeleteCookie();
      
      return TRUE;
   }
Пример #2
0
 public static function CheckCookie($CookieName, $CookieHashMethod = NULL, $CookieSalt = NULL)
 {
     if (empty($_COOKIE[$CookieName])) {
         return FALSE;
     }
     if (is_null($CookieHashMethod)) {
         $CookieHashMethod = Gdn::Config('Garden.Cookie.HashMethod');
     }
     if (is_null($CookieSalt)) {
         $CookieSalt = Gdn::Config('Garden.Cookie.Salt');
     }
     $CookieData = explode('|', $_COOKIE[$CookieName]);
     if (count($CookieData) < 5) {
         self::DeleteCookie($CookieName);
         return FALSE;
     }
     list($HashKey, $CookieHash, $Time, $UserID, $Expiration) = $CookieData;
     if ($Expiration < time() && $Expiration != 0) {
         self::DeleteCookie($CookieName);
         return FALSE;
     }
     $Key = self::_Hash($HashKey, $CookieHashMethod, $CookieSalt);
     $GeneratedHash = self::_HashHMAC($CookieHashMethod, $HashKey, $Key);
     if (!CompareHashDigest($CookieHash, $GeneratedHash)) {
         self::DeleteCookie($CookieName);
         return FALSE;
     }
     return TRUE;
 }
 /**
  *
  *
  * @param $CookieName
  * @param null $CookieHashMethod
  * @param null $CookieSalt
  * @return bool
  */
 public static function checkCookie($CookieName, $CookieHashMethod = null, $CookieSalt = null)
 {
     if (empty($_COOKIE[$CookieName])) {
         return false;
     }
     if (is_null($CookieHashMethod)) {
         $CookieHashMethod = Gdn::config('Garden.Cookie.HashMethod');
     }
     if (is_null($CookieSalt)) {
         $CookieSalt = Gdn::config('Garden.Cookie.Salt');
     }
     $CookieData = explode('|', $_COOKIE[$CookieName]);
     if (count($CookieData) < 5) {
         self::deleteCookie($CookieName);
         return false;
     }
     list($HashKey, $CookieHash, $Time, $UserID, $PayloadExpires) = $CookieData;
     if ($PayloadExpires < time() && $PayloadExpires != 0) {
         self::deleteCookie($CookieName);
         return false;
     }
     $KeyHash = self::_hash($HashKey, $CookieHashMethod, $CookieSalt);
     $CheckHash = self::_hashHMAC($CookieHashMethod, $HashKey, $KeyHash);
     if (!CompareHashDigest($CookieHash, $CheckHash)) {
         self::deleteCookie($CookieName);
         return false;
     }
     return true;
 }