diff options
Diffstat (limited to 'program/lib/Auth')
| -rwxr-xr-x | program/lib/Auth/SASL.php | 98 | ||||
| -rwxr-xr-x | program/lib/Auth/SASL/Anonymous.php | 71 | ||||
| -rwxr-xr-x | program/lib/Auth/SASL/Common.php | 74 | ||||
| -rwxr-xr-x | program/lib/Auth/SASL/CramMD5.php | 68 | ||||
| -rwxr-xr-x | program/lib/Auth/SASL/DigestMD5.php | 194 | ||||
| -rwxr-xr-x | program/lib/Auth/SASL/Login.php | 65 | ||||
| -rwxr-xr-x | program/lib/Auth/SASL/Plain.php | 63 |
7 files changed, 633 insertions, 0 deletions
diff --git a/program/lib/Auth/SASL.php b/program/lib/Auth/SASL.php new file mode 100755 index 000000000..6e3dc34e4 --- /dev/null +++ b/program/lib/Auth/SASL.php @@ -0,0 +1,98 @@ +<?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> | +// +-----------------------------------------------------------------------+ +// +// $Id$ + +/** +* Client implementation of various SASL mechanisms +* +* @author Richard Heyes <richard@php.net> +* @access public +* @version 1.0 +* @package Auth_SASL +*/ + +require_once('PEAR.php'); + +class Auth_SASL +{ + /** + * Factory class. Returns an object of the request + * type. + * + * @param string $type One of: Anonymous + * Plain + * CramMD5 + * DigestMD5 + * Types are not case sensitive + */ + function &factory($type) + { + switch (strtolower($type)) { + case 'anonymous': + $filename = 'Auth/SASL/Anonymous.php'; + $classname = 'Auth_SASL_Anonymous'; + break; + + case 'login': + $filename = 'Auth/SASL/Login.php'; + $classname = 'Auth_SASL_Login'; + break; + + case 'plain': + $filename = 'Auth/SASL/Plain.php'; + $classname = 'Auth_SASL_Plain'; + break; + + case 'crammd5': + $filename = 'Auth/SASL/CramMD5.php'; + $classname = 'Auth_SASL_CramMD5'; + break; + + case 'digestmd5': + $filename = 'Auth/SASL/DigestMD5.php'; + $classname = 'Auth_SASL_DigestMD5'; + break; + + default: + return PEAR::raiseError('Invalid SASL mechanism type'); + break; + } + + require_once($filename); + return new $classname(); + } +} + +?>
\ No newline at end of file diff --git a/program/lib/Auth/SASL/Anonymous.php b/program/lib/Auth/SASL/Anonymous.php new file mode 100755 index 000000000..081190936 --- /dev/null +++ b/program/lib/Auth/SASL/Anonymous.php @@ -0,0 +1,71 @@ +<?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> | +// +-----------------------------------------------------------------------+ +// +// $Id$ + +/** +* Implmentation of ANONYMOUS SASL mechanism +* +* @author Richard Heyes <richard@php.net> +* @access public +* @version 1.0 +* @package Auth_SASL +*/ + +require_once('Auth/SASL/Common.php'); + +class Auth_SASL_Anonymous extends Auth_SASL_Common +{ + /** + * Not much to do here except return the token supplied. + * No encoding, hashing or encryption takes place for this + * mechanism, simply one of: + * o An email address + * o An opaque string not containing "@" that can be interpreted + * by the sysadmin + * o Nothing + * + * We could have some logic here for the second option, but this + * would by no means create something interpretable. + * + * @param string $token Optional email address or string to provide + * as trace information. + * @return string The unaltered input token + */ + function getResponse($token = '') + { + return $token; + } +} +?>
\ No newline at end of file diff --git a/program/lib/Auth/SASL/Common.php b/program/lib/Auth/SASL/Common.php new file mode 100755 index 000000000..e7a18e2de --- /dev/null +++ b/program/lib/Auth/SASL/Common.php @@ -0,0 +1,74 @@ +<?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 $data The data to protect + * @return string The HMAC MD5 digest + */ + function _HMAC_MD5($key, $data) + { + if (strlen($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); + + return $digest; + } +} +?> diff --git a/program/lib/Auth/SASL/CramMD5.php b/program/lib/Auth/SASL/CramMD5.php new file mode 100755 index 000000000..d3fbf179b --- /dev/null +++ b/program/lib/Auth/SASL/CramMD5.php @@ -0,0 +1,68 @@ +<?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> | +// +-----------------------------------------------------------------------+ +// +// $Id$ + +/** +* Implmentation of CRAM-MD5 SASL mechanism +* +* @author Richard Heyes <richard@php.net> +* @access public +* @version 1.0 +* @package Auth_SASL +*/ + +require_once('Auth/SASL/Common.php'); + +class Auth_SASL_CramMD5 extends Auth_SASL_Common +{ + /** + * Implements the CRAM-MD5 SASL mechanism + * This DOES NOT base64 encode the return value, + * you will need to do that yourself. + * + * @param string $user Username + * @param string $pass Password + * @param string $challenge The challenge supplied by the server. + * this should be already base64_decoded. + * + * @return string The string to pass back to the server, of the form + * "<user> <digest>". This is NOT base64_encoded. + */ + function getResponse($user, $pass, $challenge) + { + return $user . ' ' . $this->_HMAC_MD5($pass, $challenge); + } +} +?>
\ No newline at end of file diff --git a/program/lib/Auth/SASL/DigestMD5.php b/program/lib/Auth/SASL/DigestMD5.php new file mode 100755 index 000000000..dcd9910fe --- /dev/null +++ b/program/lib/Auth/SASL/DigestMD5.php @@ -0,0 +1,194 @@ +<?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> | +// +-----------------------------------------------------------------------+ +// +// $Id$ + +/** +* Implmentation of DIGEST-MD5 SASL mechanism +* +* @author Richard Heyes <richard@php.net> +* @access public +* @version 1.0 +* @package Auth_SASL +*/ + +require_once('Auth/SASL/Common.php'); + +class Auth_SASL_DigestMD5 extends Auth_SASL_Common +{ + /** + * Provides the (main) client response for DIGEST-MD5 + * requires a few extra parameters than the other + * mechanisms, which are unavoidable. + * + * @param string $authcid Authentication id (username) + * @param string $pass Password + * @param string $challenge The digest challenge sent by the server + * @param string $hostname The hostname of the machine you're connecting to + * @param string $service The servicename (eg. imap, pop, acap etc) + * @param string $authzid Authorization id (username to proxy as) + * @return string The digest response (NOT base64 encoded) + * @access public + */ + function getResponse($authcid, $pass, $challenge, $hostname, $service, $authzid = '') + { + $challenge = $this->_parseChallenge($challenge); + $authzid_string = ''; + if ($authzid != '') { + $authzid_string = ',authzid="' . $authzid . '"'; + } + + if (!empty($challenge)) { + $cnonce = $this->_getCnonce(); + $digest_uri = sprintf('%s/%s', $service, $hostname); + $response_value = $this->_getResponseValue($authcid, $pass, $challenge['realm'], $challenge['nonce'], $cnonce, $digest_uri, $authzid); + + return sprintf('username="%s",realm="%s"' . $authzid_string . ',nonce="%s",cnonce="%s",nc="00000001",qop=auth,digest-uri="%s",response=%s,%d', $authcid, $challenge['realm'], $challenge['nonce'], $cnonce, $digest_uri, $response_value, $challenge['maxbuf']); + } else { + return PEAR::raiseError('Invalid digest challenge'); + } + } + + /** + * Parses and verifies the digest challenge* + * + * @param string $challenge The digest challenge + * @return array The parsed challenge as an assoc + * array in the form "directive => value". + * @access private + */ + function _parseChallenge($challenge) + { + $tokens = array(); + while (preg_match('/^([a-z-]+)=("[^"]+(?<!\\\)"|[^,]+)/i', $challenge, $matches)) { + + // Ignore these as per rfc2831 + if ($matches[1] == 'opaque' OR $matches[1] == 'domain') { + $challenge = substr($challenge, strlen($matches[0]) + 1); + continue; + } + + // Allowed multiple "realm" and "auth-param" + if (!empty($tokens[$matches[1]]) AND ($matches[1] == 'realm' OR $matches[1] == 'auth-param')) { + if (is_array($tokens[$matches[1]])) { + $tokens[$matches[1]][] = preg_replace('/^"(.*)"$/', '\\1', $matches[2]); + } else { + $tokens[$matches[1]] = array($tokens[$matches[1]], preg_replace('/^"(.*)"$/', '\\1', $matches[2])); + } + + // Any other multiple instance = failure + } elseif (!empty($tokens[$matches[1]])) { + $tokens = array(); + break; + + } else { + $tokens[$matches[1]] = preg_replace('/^"(.*)"$/', '\\1', $matches[2]); + } + + // Remove the just parsed directive from the challenge + $challenge = substr($challenge, strlen($matches[0]) + 1); + } + + /** + * Defaults and required directives + */ + // Realm + if (empty($tokens['realm'])) { + $uname = posix_uname(); + $tokens['realm'] = $uname['nodename']; + } + + // Maxbuf + if (empty($tokens['maxbuf'])) { + $tokens['maxbuf'] = 65536; + } + + // Required: nonce, algorithm + if (empty($tokens['nonce']) OR empty($tokens['algorithm'])) { + return array(); + } + + return $tokens; + } + + /** + * Creates the response= part of the digest response + * + * @param string $authcid Authentication id (username) + * @param string $pass Password + * @param string $realm Realm as provided by the server + * @param string $nonce Nonce as provided by the server + * @param string $cnonce Client nonce + * @param string $digest_uri The digest-uri= value part of the response + * @param string $authzid Authorization id + * @return string The response= part of the digest response + * @access private + */ + function _getResponseValue($authcid, $pass, $realm, $nonce, $cnonce, $digest_uri, $authzid = '') + { + if ($authzid == '') { + $A1 = sprintf('%s:%s:%s', pack('H32', md5(sprintf('%s:%s:%s', $authcid, $realm, $pass))), $nonce, $cnonce); + } else { + $A1 = sprintf('%s:%s:%s:%s', pack('H32', md5(sprintf('%s:%s:%s', $authcid, $realm, $pass))), $nonce, $cnonce, $authzid); + } + $A2 = 'AUTHENTICATE:' . $digest_uri; + return md5(sprintf('%s:%s:00000001:%s:auth:%s', md5($A1), $nonce, $cnonce, md5($A2))); + } + + /** + * Creates the client nonce for the response + * + * @return string The cnonce value + * @access private + */ + function _getCnonce() + { + if (file_exists('/dev/urandom')) { + return base64_encode(fread(fopen('/dev/urandom', 'r'), 32)); + + } elseif (file_exists('/dev/random')) { + return base64_encode(fread(fopen('/dev/random', 'r'), 32)); + + } else { + $str = ''; + mt_srand((double)microtime()*10000000); + for ($i=0; $i<32; $i++) { + $str .= chr(mt_rand(0, 255)); + } + + return base64_encode($str); + } + } +} +?> diff --git a/program/lib/Auth/SASL/Login.php b/program/lib/Auth/SASL/Login.php new file mode 100755 index 000000000..918daeedd --- /dev/null +++ b/program/lib/Auth/SASL/Login.php @@ -0,0 +1,65 @@ +<?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> | +// +-----------------------------------------------------------------------+ +// +// $Id$ + +/** +* This is technically not a SASL mechanism, however +* it's used by Net_Sieve, Net_Cyrus and potentially +* other protocols , so here is a good place to abstract +* it. +* +* @author Richard Heyes <richard@php.net> +* @access public +* @version 1.0 +* @package Auth_SASL +*/ + +require_once('Auth/SASL/Common.php'); + +class Auth_SASL_Login extends Auth_SASL_Common +{ + /** + * Pseudo SASL LOGIN mechanism + * + * @param string $user Username + * @param string $pass Password + * @return string LOGIN string + */ + function getResponse($user, $pass) + { + return sprintf('LOGIN %s %s', $user, $pass); + } +} +?>
\ No newline at end of file diff --git a/program/lib/Auth/SASL/Plain.php b/program/lib/Auth/SASL/Plain.php new file mode 100755 index 000000000..57894d042 --- /dev/null +++ b/program/lib/Auth/SASL/Plain.php @@ -0,0 +1,63 @@ +<?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> | +// +-----------------------------------------------------------------------+ +// +// $Id$ + +/** +* Implmentation of PLAIN SASL mechanism +* +* @author Richard Heyes <richard@php.net> +* @access public +* @version 1.0 +* @package Auth_SASL +*/ + +require_once('Auth/SASL/Common.php'); + +class Auth_SASL_Plain extends Auth_SASL_Common +{ + /** + * Returns PLAIN response + * + * @param string $authcid Authentication id (username) + * @param string $pass Password + * @param string $authzid Autorization id + * @return string PLAIN Response + */ + function getResponse($authcid, $pass, $authzid = '') + { + return $authzid . chr(0) . $authcid . chr(0) . $pass; + } +} +?> |