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-rw-r--r--program/lib/Auth/SASL/Anonymous.php71
-rw-r--r--program/lib/Auth/SASL/Common.php105
-rw-r--r--program/lib/Auth/SASL/CramMD5.php68
-rw-r--r--program/lib/Auth/SASL/DigestMD5.php197
-rw-r--r--program/lib/Auth/SASL/External.php63
-rw-r--r--program/lib/Auth/SASL/Login.php65
-rw-r--r--program/lib/Auth/SASL/Plain.php63
-rw-r--r--program/lib/Auth/SASL/SCRAM.php306
8 files changed, 0 insertions, 938 deletions
diff --git a/program/lib/Auth/SASL/Anonymous.php b/program/lib/Auth/SASL/Anonymous.php
deleted file mode 100644
index 081190936..000000000
--- a/program/lib/Auth/SASL/Anonymous.php
+++ /dev/null
@@ -1,71 +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> |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
-* 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
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;
- }
-}
-?>
diff --git a/program/lib/Auth/SASL/CramMD5.php b/program/lib/Auth/SASL/CramMD5.php
deleted file mode 100644
index d3fbf179b..000000000
--- a/program/lib/Auth/SASL/CramMD5.php
+++ /dev/null
@@ -1,68 +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> |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
-* 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
deleted file mode 100644
index 07007b7c9..000000000
--- a/program/lib/Auth/SASL/DigestMD5.php
+++ /dev/null
@@ -1,197 +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> |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
-* 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, $authzid);
-
- if ($challenge['realm']) {
- return sprintf('username="%s",realm="%s"' . $authzid_string .
-',nonce="%s",cnonce="%s",nc=00000001,qop=auth,digest-uri="%s",response=%s,maxbuf=%d', $authcid, $challenge['realm'], $challenge['nonce'], $cnonce, $digest_uri, $response_value, $challenge['maxbuf']);
- } else {
- return sprintf('username="%s"' . $authzid_string . ',nonce="%s",cnonce="%s",nc=00000001,qop=auth,digest-uri="%s",response=%s,maxbuf=%d', $authcid, $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'])) {
- $tokens['realm'] = "";
- }
-
- // Maxbuf
- if (empty($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') && $fd = @fopen('/dev/urandom', 'r')) {
- return base64_encode(fread($fd, 32));
-
- } elseif (@file_exists('/dev/random') && $fd = @fopen('/dev/random', 'r')) {
- return base64_encode(fread($fd, 32));
-
- } else {
- $str = '';
- for ($i=0; $i<32; $i++) {
- $str .= chr(mt_rand(0, 255));
- }
-
- return base64_encode($str);
- }
- }
-}
-?>
diff --git a/program/lib/Auth/SASL/External.php b/program/lib/Auth/SASL/External.php
deleted file mode 100644
index c5ae25e75..000000000
--- a/program/lib/Auth/SASL/External.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-// +-----------------------------------------------------------------------+
-// | Copyright (c) 2008 Christoph Schulz |
-// | 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: Christoph Schulz <develop@kristov.de> |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
-* Implmentation of EXTERNAL SASL mechanism
-*
-* @author Christoph Schulz <develop@kristov.de>
-* @access public
-* @version 1.0.3
-* @package Auth_SASL
-*/
-
-require_once('Auth/SASL/Common.php');
-
-class Auth_SASL_External extends Auth_SASL_Common
-{
- /**
- * Returns EXTERNAL response
- *
- * @param string $authcid Authentication id (username)
- * @param string $pass Password
- * @param string $authzid Autorization id
- * @return string EXTERNAL Response
- */
- function getResponse($authcid, $pass, $authzid = '')
- {
- return $authzid;
- }
-}
-?>
diff --git a/program/lib/Auth/SASL/Login.php b/program/lib/Auth/SASL/Login.php
deleted file mode 100644
index 918daeedd..000000000
--- a/program/lib/Auth/SASL/Login.php
+++ /dev/null
@@ -1,65 +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> |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
-* 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
deleted file mode 100644
index 57894d042..000000000
--- a/program/lib/Auth/SASL/Plain.php
+++ /dev/null
@@ -1,63 +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> |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
-* 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;
- }
-}
-?>
diff --git a/program/lib/Auth/SASL/SCRAM.php b/program/lib/Auth/SASL/SCRAM.php
deleted file mode 100644
index cbca500e4..000000000
--- a/program/lib/Auth/SASL/SCRAM.php
+++ /dev/null
@@ -1,306 +0,0 @@
-<?php
-// +-----------------------------------------------------------------------+
-// | Copyright (c) 2011 Jehan |
-// | 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: Jehan <jehan.marmottard@gmail.com |
-// +-----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
-* Implementation of SCRAM-* SASL mechanisms.
-* SCRAM mechanisms have 3 main steps (initial response, response to the server challenge, then server signature
-* verification) which keep state-awareness. Therefore a single class instanciation must be done and reused for the whole
-* authentication process.
-*
-* @author Jehan <jehan.marmottard@gmail.com>
-* @access public
-* @version 1.0
-* @package Auth_SASL
-*/
-
-require_once('Auth/SASL/Common.php');
-
-class Auth_SASL_SCRAM extends Auth_SASL_Common
-{
- /**
- * Construct a SCRAM-H client where 'H' is a cryptographic hash function.
- *
- * @param string $hash The name cryptographic hash function 'H' as registered by IANA in the "Hash Function Textual
- * Names" registry.
- * @link http://www.iana.org/assignments/hash-function-text-names/hash-function-text-names.xml "Hash Function Textual
- * Names"
- * format of core PHP hash function.
- * @access public
- */
- function __construct($hash)
- {
- // Though I could be strict, I will actually also accept the naming used in the PHP core hash framework.
- // For instance "sha1" is accepted, while the registered hash name should be "SHA-1".
- $hash = strtolower($hash);
- $hashes = array('md2' => 'md2',
- 'md5' => 'md5',
- 'sha-1' => 'sha1',
- 'sha1' => 'sha1',
- 'sha-224' > 'sha224',
- 'sha224' > 'sha224',
- 'sha-256' => 'sha256',
- 'sha256' => 'sha256',
- 'sha-384' => 'sha384',
- 'sha384' => 'sha384',
- 'sha-512' => 'sha512',
- 'sha512' => 'sha512');
- if (function_exists('hash_hmac') && isset($hashes[$hash]))
- {
- $this->hash = create_function('$data', 'return hash("' . $hashes[$hash] . '", $data, TRUE);');
- $this->hmac = create_function('$key,$str,$raw', 'return hash_hmac("' . $hashes[$hash] . '", $str, $key, $raw);');
- }
- elseif ($hash == 'md5')
- {
- $this->hash = create_function('$data', 'return md5($data, true);');
- $this->hmac = array($this, '_HMAC_MD5');
- }
- elseif (in_array($hash, array('sha1', 'sha-1')))
- {
- $this->hash = create_function('$data', 'return sha1($data, true);');
- $this->hmac = array($this, '_HMAC_SHA1');
- }
- else
- return PEAR::raiseError('Invalid SASL mechanism type');
- }
-
- /**
- * Provides the (main) client response for SCRAM-H.
- *
- * @param string $authcid Authentication id (username)
- * @param string $pass Password
- * @param string $challenge The challenge sent by the server.
- * If the challenge is NULL or an empty string, the result will be the "initial response".
- * @param string $authzid Authorization id (username to proxy as)
- * @return string|false The response (binary, NOT base64 encoded)
- * @access public
- */
- public function getResponse($authcid, $pass, $challenge = NULL, $authzid = NULL)
- {
- $authcid = $this->_formatName($authcid);
- if (empty($authcid))
- {
- return false;
- }
- if (!empty($authzid))
- {
- $authzid = $this->_formatName($authzid);
- if (empty($authzid))
- {
- return false;
- }
- }
-
- if (empty($challenge))
- {
- return $this->_generateInitialResponse($authcid, $authzid);
- }
- else
- {
- return $this->_generateResponse($challenge, $pass);
- }
-
- }
-
- /**
- * Prepare a name for inclusion in a SCRAM response.
- *
- * @param string $username a name to be prepared.
- * @return string the reformated name.
- * @access private
- */
- private function _formatName($username)
- {
- // TODO: prepare through the SASLprep profile of the stringprep algorithm.
- // See RFC-4013.
-
- $username = str_replace('=', '=3D', $username);
- $username = str_replace(',', '=2C', $username);
- return $username;
- }
-
- /**
- * Generate the initial response which can be either sent directly in the first message or as a response to an empty
- * server challenge.
- *
- * @param string $authcid Prepared authentication identity.
- * @param string $authzid Prepared authorization identity.
- * @return string The SCRAM response to send.
- * @access private
- */
- private function _generateInitialResponse($authcid, $authzid)
- {
- $init_rep = '';
- $gs2_cbind_flag = 'n,'; // TODO: support channel binding.
- $this->gs2_header = $gs2_cbind_flag . (!empty($authzid)? 'a=' . $authzid : '') . ',';
-
- // I must generate a client nonce and "save" it for later comparison on second response.
- $this->cnonce = $this->_getCnonce();
- // XXX: in the future, when mandatory and/or optional extensions are defined in any updated RFC,
- // this message can be updated.
- $this->first_message_bare = 'n=' . $authcid . ',r=' . $this->cnonce;
- return $this->gs2_header . $this->first_message_bare;
- }
-
- /**
- * Parses and verifies a non-empty SCRAM challenge.
- *
- * @param string $challenge The SCRAM challenge
- * @return string|false The response to send; false in case of wrong challenge or if an initial response has not
- * been generated first.
- * @access private
- */
- private function _generateResponse($challenge, $password)
- {
- // XXX: as I don't support mandatory extension, I would fail on them.
- // And I simply ignore any optional extension.
- $server_message_regexp = "#^r=([\x21-\x2B\x2D-\x7E]+),s=((?:[A-Za-z0-9/+]{4})*(?:[A-Za-z0-9]{3}=|[A-Xa-z0-9]{2}==)?),i=([0-9]*)(,[A-Za-z]=[^,])*$#";
- if (!isset($this->cnonce, $this->gs2_header)
- || !preg_match($server_message_regexp, $challenge, $matches))
- {
- return false;
- }
- $nonce = $matches[1];
- $salt = base64_decode($matches[2]);
- if (!$salt)
- {
- // Invalid Base64.
- return false;
- }
- $i = intval($matches[3]);
-
- $cnonce = substr($nonce, 0, strlen($this->cnonce));
- if ($cnonce <> $this->cnonce)
- {
- // Invalid challenge! Are we under attack?
- return false;
- }
-
- $channel_binding = 'c=' . base64_encode($this->gs2_header); // TODO: support channel binding.
- $final_message = $channel_binding . ',r=' . $nonce; // XXX: no extension.
-
- // TODO: $password = $this->normalize($password); // SASLprep profile of stringprep.
- $saltedPassword = $this->hi($password, $salt, $i);
- $this->saltedPassword = $saltedPassword;
- $clientKey = call_user_func($this->hmac, $saltedPassword, "Client Key", TRUE);
- $storedKey = call_user_func($this->hash, $clientKey, TRUE);
- $authMessage = $this->first_message_bare . ',' . $challenge . ',' . $final_message;
- $this->authMessage = $authMessage;
- $clientSignature = call_user_func($this->hmac, $storedKey, $authMessage, TRUE);
- $clientProof = $clientKey ^ $clientSignature;
- $proof = ',p=' . base64_encode($clientProof);
-
- return $final_message . $proof;
- }
-
- /**
- * SCRAM has also a server verification step. On a successful outcome, it will send additional data which must
- * absolutely be checked against this function. If this fails, the entity which we are communicating with is probably
- * not the server as it has not access to your ServerKey.
- *
- * @param string $data The additional data sent along a successful outcome.
- * @return bool Whether the server has been authenticated.
- * If false, the client must close the connection and consider to be under a MITM attack.
- * @access public
- */
- public function processOutcome($data)
- {
- $verifier_regexp = '#^v=((?:[A-Za-z0-9/+]{4})*(?:[A-Za-z0-9]{3}=|[A-Xa-z0-9]{2}==)?)$#';
- if (!isset($this->saltedPassword, $this->authMessage)
- || !preg_match($verifier_regexp, $data, $matches))
- {
- // This cannot be an outcome, you never sent the challenge's response.
- return false;
- }
-
- $verifier = $matches[1];
- $proposed_serverSignature = base64_decode($verifier);
- $serverKey = call_user_func($this->hmac, $this->saltedPassword, "Server Key", true);
- $serverSignature = call_user_func($this->hmac, $serverKey, $this->authMessage, TRUE);
- return ($proposed_serverSignature === $serverSignature);
- }
-
- /**
- * Hi() call, which is essentially PBKDF2 (RFC-2898) with HMAC-H() as the pseudorandom function.
- *
- * @param string $str The string to hash.
- * @param string $hash The hash value.
- * @param int $i The iteration count.
- * @access private
- */
- private function hi($str, $salt, $i)
- {
- $int1 = "\0\0\0\1";
- $ui = call_user_func($this->hmac, $str, $salt . $int1, true);
- $result = $ui;
- for ($k = 1; $k < $i; $k++)
- {
- $ui = call_user_func($this->hmac, $str, $ui, true);
- $result = $result ^ $ui;
- }
- return $result;
- }
-
-
- /**
- * Creates the client nonce for the response
- *
- * @return string The cnonce value
- * @access private
- * @author Richard Heyes <richard@php.net>
- */
- private function _getCnonce()
- {
- // TODO: I reused the nonce function from the DigestMD5 class.
- // I should probably make this a protected function in Common.
- if (@file_exists('/dev/urandom') && $fd = @fopen('/dev/urandom', 'r')) {
- return base64_encode(fread($fd, 32));
-
- } elseif (@file_exists('/dev/random') && $fd = @fopen('/dev/random', 'r')) {
- return base64_encode(fread($fd, 32));
-
- } else {
- $str = '';
- for ($i=0; $i<32; $i++) {
- $str .= chr(mt_rand(0, 255));
- }
-
- return base64_encode($str);
- }
- }
-
-}
-
-?>