diff options
Diffstat (limited to 'program/lib/Auth/SASL/Common.php')
| -rw-r--r-- | program/lib/Auth/SASL/Common.php | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/program/lib/Auth/SASL/Common.php b/program/lib/Auth/SASL/Common.php deleted file mode 100644 index d8c5610d1..000000000 --- a/program/lib/Auth/SASL/Common.php +++ /dev/null @@ -1,105 +0,0 @@ -<?php -// +-----------------------------------------------------------------------+ -// | Copyright (c) 2002-2003 Richard Heyes | -// | All rights reserved. | -// | | -// | Redistribution and use in source and binary forms, with or without | -// | modification, are permitted provided that the following conditions | -// | are met: | -// | | -// | o Redistributions of source code must retain the above copyright | -// | notice, this list of conditions and the following disclaimer. | -// | o Redistributions in binary form must reproduce the above copyright | -// | notice, this list of conditions and the following disclaimer in the | -// | documentation and/or other materials provided with the distribution.| -// | o The names of the authors may not be used to endorse or promote | -// | products derived from this software without specific prior written | -// | permission. | -// | | -// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | -// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | -// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | -// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | -// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | -// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | -// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | -// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | -// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | -// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | -// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | -// | | -// +-----------------------------------------------------------------------+ -// | Author: Richard Heyes <richard@php.net> | -// +-----------------------------------------------------------------------+ -// -// $Id$ - -/** -* Common functionality to SASL mechanisms -* -* @author Richard Heyes <richard@php.net> -* @access public -* @version 1.0 -* @package Auth_SASL -*/ - -class Auth_SASL_Common -{ - /** - * Function which implements HMAC MD5 digest - * - * @param string $key The secret key - * @param string $data The data to hash - * @param bool $raw_output Whether the digest is returned in binary or hexadecimal format. - * - * @return string The HMAC-MD5 digest - */ - function _HMAC_MD5($key, $data, $raw_output = FALSE) - { - if (strlen($key) > 64) { - $key = pack('H32', md5($key)); - } - - if (strlen($key) < 64) { - $key = str_pad($key, 64, chr(0)); - } - - $k_ipad = substr($key, 0, 64) ^ str_repeat(chr(0x36), 64); - $k_opad = substr($key, 0, 64) ^ str_repeat(chr(0x5C), 64); - - $inner = pack('H32', md5($k_ipad . $data)); - $digest = md5($k_opad . $inner, $raw_output); - - return $digest; - } - - /** - * Function which implements HMAC-SHA-1 digest - * - * @param string $key The secret key - * @param string $data The data to hash - * @param bool $raw_output Whether the digest is returned in binary or hexadecimal format. - * @return string The HMAC-SHA-1 digest - * @author Jehan <jehan.marmottard@gmail.com> - * @access protected - */ - protected function _HMAC_SHA1($key, $data, $raw_output = FALSE) - { - if (strlen($key) > 64) { - $key = sha1($key, TRUE); - } - - if (strlen($key) < 64) { - $key = str_pad($key, 64, chr(0)); - } - - $k_ipad = substr($key, 0, 64) ^ str_repeat(chr(0x36), 64); - $k_opad = substr($key, 0, 64) ^ str_repeat(chr(0x5C), 64); - - $inner = pack('H40', sha1($k_ipad . $data)); - $digest = sha1($k_opad . $inner, $raw_output); - - return $digest; - } -} -?> |