diff options
Diffstat (limited to 'admin/survey/excel/PHPExcel/Shared/PasswordHasher.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Shared/PasswordHasher.php | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/admin/survey/excel/PHPExcel/Shared/PasswordHasher.php b/admin/survey/excel/PHPExcel/Shared/PasswordHasher.php deleted file mode 100644 index 9c8a3b4..0000000 --- a/admin/survey/excel/PHPExcel/Shared/PasswordHasher.php +++ /dev/null @@ -1,67 +0,0 @@ -<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 PHPExcel
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * @category PHPExcel
- * @package PHPExcel_Shared
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
- * @version 1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Shared_PasswordHasher
- *
- * @category PHPExcel
- * @package PHPExcel_Shared
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Shared_PasswordHasher
-{
- /**
- * Create a password hash from a given string.
- *
- * This method is based on the algorithm provided by
- * Daniel Rentz of OpenOffice and the PEAR package
- * Spreadsheet_Excel_Writer by Xavier Noguer <xnoguer@rezebra.com>.
- *
- * @param string $pPassword Password to hash
- * @return string Hashed password
- */
- public static function hashPassword($pPassword = '') {
- $password = 0x0000;
- $i = 1; // char position
-
- // split the plain text password in its component characters
- $chars = preg_split('//', $pPassword, -1, PREG_SPLIT_NO_EMPTY);
- foreach ($chars as $char) {
- $value = ord($char) << $i; // shifted ASCII value
- $rotated_bits = $value >> 15; // rotated bits beyond bit 15
- $value &= 0x7fff; // first 15 bits
- $password ^= ($value | $rotated_bits);
- ++$i;
- }
-
- $password ^= strlen($pPassword);
- $password ^= 0xCE4B;
-
- return(strtoupper(dechex($password)));
- }
-}
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