| | |
| | | <?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> | |
| | | // +-----------------------------------------------------------------------+ |
| | | // |
| | | // +-----------------------------------------------------------------------+ |
| | | // | 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> | |
| | | // +-----------------------------------------------------------------------+ |
| | | // |
| | | // $Id$ |
| | | |
| | | /** |
| | | * Client implementation of various SASL mechanisms |
| | | * Client implementation of various SASL mechanisms |
| | | * |
| | | * @author Richard Heyes <richard@php.net> |
| | | * @access public |
| | |
| | | * Plain |
| | | * CramMD5 |
| | | * DigestMD5 |
| | | * SCRAM-* (any mechanism of the SCRAM family) |
| | | * Types are not case sensitive |
| | | */ |
| | | function &factory($type) |
| | |
| | | break; |
| | | |
| | | case 'crammd5': |
| | | // $msg = 'Deprecated mechanism name. Use IANA-registered name: CRAM-MD5.'; |
| | | // trigger_error($msg, E_USER_DEPRECATED); |
| | | case 'cram-md5': |
| | | $filename = 'Auth/SASL/CramMD5.php'; |
| | | $classname = 'Auth_SASL_CramMD5'; |
| | | break; |
| | | |
| | | case 'digestmd5': |
| | | // $msg = 'Deprecated mechanism name. Use IANA-registered name: DIGEST-MD5.'; |
| | | // trigger_error($msg, E_USER_DEPRECATED); |
| | | case 'digest-md5': |
| | | // $msg = 'DIGEST-MD5 is a deprecated SASL mechanism as per RFC-6331. Using it could be a security risk.'; |
| | | // trigger_error($msg, E_USER_NOTICE); |
| | | $filename = 'Auth/SASL/DigestMD5.php'; |
| | | $classname = 'Auth_SASL_DigestMD5'; |
| | | break; |
| | | |
| | | default: |
| | | $scram = '/^SCRAM-(.{1,9})$/i'; |
| | | if (preg_match($scram, $type, $matches)) |
| | | { |
| | | $hash = $matches[1]; |
| | | $filename = dirname(__FILE__) .'/SASL/SCRAM.php'; |
| | | $classname = 'Auth_SASL_SCRAM'; |
| | | $parameter = $hash; |
| | | break; |
| | | } |
| | | return PEAR::raiseError('Invalid SASL mechanism type'); |
| | | break; |
| | | } |
| | | |
| | | require_once($filename); |
| | | $obj = new $classname(); |
| | | if (isset($parameter)) |
| | | $obj = new $classname($parameter); |
| | | else |
| | | $obj = new $classname(); |
| | | return $obj; |
| | | } |
| | | } |