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SQL + SSL Certificate authentication for Apache + mod_ssl

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provides fallback for auth_sql authentication and expects certificate
chain verification by mod_ssl. See http://www.modssl.org/docs/2.8/ssl_howto.html#ToC6
This commit is contained in:
count 2001-04-25 22:01:52 +00:00
parent 583cb1c4b7
commit ccb4342e88
3 changed files with 111 additions and 1 deletions
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1
admin/setup/config.inc.php
View File

@ -12,6 +12,7 @@
<td>
<select name="newsettings[auth_type]">
<option value="sql"<?php echo $selected["sql"]; ?>>SQL</option>
<option value="sqlssl"<?php echo $selected["sqlssl"]; ?>>SQL / SSL</option>
<option value="ldap"<?php echo $selected["ldap"]; ?>>LDAP</option>
<option value="mail"<?php echo $selected["mail"]; ?>>Mail</option>
<option value="http"<?php echo $selected["http"]; ?>>HTTP</option>

27
login.php
View File

@ -125,9 +125,34 @@
$passwd = $PHP_AUTH_PW;
}
# Apache + mod_ssl style SSL certificate authentication
# Certificate (chain) verification occurs inside mod_ssl
if ($phpgw_info['server']['auth_type'] == 'sqlssl' && isset($HTTP_SERVER_VARS["SSL_CLIENT_S_DN"]) && !isset($cd))
{
$sslattribs = explode("/",$HTTP_SERVER_VARS["SSL_CLIENT_S_DN"]);
while ($sslattrib = next($sslattribs))
{
list($key,$val) = explode("=",$sslattrib);
$sslattributes[$key] = $val;
}
if (isset($sslattributes["Email"]))
{
$submit = True;
# login will be set here if the user logged out and uses a different username with
# the same SSL-certificate.
if (!isset($login)&&isset($sslattributes["Email"])) {
$login = $sslattributes["Email"];
# not checked against the database, but delivered to authentication module
$passwd = $HTTP_SERVER_VARS["SSL_CLIENT_S_DN"];
}
}
unset ($key,$val,$sslattributes);
}
if (isset($submit) && $submit)
{
if (getenv(REQUEST_METHOD) != 'POST' && !isset($PHP_AUTH_USER))
if (getenv(REQUEST_METHOD) != 'POST' && !isset($PHP_AUTH_USER) && !isset($HTTP_SERVER_VARS["SSL_CLIENT_S_DN"]))
{
$phpgw->redirect($phpgw->link('/login.php','code=5'));
}

84
phpgwapi/inc/class.auth_sqlssl.inc.php Normal file
View File

@ -0,0 +1,84 @@
<?php
/**************************************************************************\
* phpGroupWare API - Auth from SQL, with optional SSL authentication *
* This file written by Andreas 'Count' Kotes <count@flatline.de> *
* Authentication based on SQL table and X.509 certificates *
* Copyright (C) 2000, 2001 Dan Kuykendall *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
class auth
{
function authenticate($username, $passwd) {
global $phpgw_info, $phpgw, $HTTP_SERVER_VARS;
$db = $phpgw->db;
$local_debug = False;
if ($local_debug) {
echo "<b>Debug SQL: uid - $username passwd - $passwd</b>";
}
# Apache + mod_ssl provide the data in the environment
# Certificate (chain) verification occurs inside mod_ssl
# see http://www.modssl.org/docs/2.8/ssl_howto.html#ToC6
if (!isset($HTTP_SERVER_VARS["SSL_CLIENT_S_DN"])) {
# if we're not doing SSL authentication, behave like auth_sql
$db->query("SELECT * FROM phpgw_accounts WHERE account_lid = '$username' AND "
. "account_pwd='" . md5($passwd) . "' AND account_status ='A'",__LINE__,__FILE__);
$db->next_record();
} else {
# use username only for authentication, ignore X.509 subject in $passwd for now
$db->query("SELECT * FROM phpgw_accounts WHERE account_lid = '$username' AND account_status ='A'",__LINE__,__FILE__);
$db->next_record();
}
if ($db->f("account_lid")) {
return True;
} else {
return False;
}
}
function change_password($old_passwd, $new_passwd) {
global $phpgw_info, $phpgw;
$encrypted_passwd = md5($new_passwd);
$phpgw->db->query("update phpgw_accounts set account_pwd='" . md5($new_passwd) . "' "
. "where account_lid='" . $phpgw_info["user"]["userid"] . "'",__LINE__,__FILE__);
$phpgw->db->query("update phpgw_accounts set account_lastpwd_change='" . time() . "' where account_id='"
. $phpgw_info["user"]["account_id"] . "'",__LINE__,__FILE__);
return $encrypted_passwd;
}
function update_lastlogin($account_id, $ip)
{
global $phpgw;
$account_id = get_account_id($account_id);
$phpgw->db->query("update phpgw_accounts set account_lastloginfrom='"
. "$ip', account_lastlogin='" . time()
. "' where account_id='$account_id'",__LINE__,__FILE__);
}
}
?>