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authorMichael Tänzer <neo@nhng.de>2011-09-10 16:04:08 +0200
committerMichael Tänzer <neo@nhng.de>2011-09-10 16:04:08 +0200
commite13e2a6c2b0fe95484bf2b5bfce8d24220b32ece (patch)
tree3fa8dc052e383631ef0068b2522c033aba34c4c9 /includes/lib
parentce4bfbaf0c2babb5bba2568d3b8712e1615aa651 (diff)
downloadcacert-e13e2a6c2b0fe95484bf2b5bfce8d24220b32ece.tar.gz
cacert-e13e2a6c2b0fe95484bf2b5bfce8d24220b32ece.tar.xz
cacert-e13e2a6c2b0fe95484bf2b5bfce8d24220b32ece.zip
Source code taken from cacert-20110910.tar.bz2
Diffstat (limited to 'includes/lib')
-rw-r--r--includes/lib/general.php50
1 files changed, 50 insertions, 0 deletions
diff --git a/includes/lib/general.php b/includes/lib/general.php
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+<? /*
+ LibreSSL - CAcert web application
+ Copyright (C) 2004-2011 CAcert Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+/**
+ * Checks if the user may log in and retrieve the user id
+ *
+ * Usually called with $_SERVER['SSL_CLIENT_M_SERIAL'] and
+ * $_SERVER['SSL_CLIENT_I_DN_CN']
+ *
+ * @param $serial string
+ * usually $_SERVER['SSL_CLIENT_M_SERIAL']
+ * @param $issuer_cn string
+ * usually $_SERVER['SSL_CLIENT_I_DN_CN']
+ * @return int
+ * the user id, -1 in case of error
+ */
+function get_user_id_from_cert($serial, $issuer_cn)
+{
+ $query = "select `memid` from `emailcerts` where
+ `serial`='".mysql_escape_string($serial)."' and
+ `rootcert`= (select `id` from `root_certs` where
+ `Cert_Text`='".mysql_escape_string($issuer_cn)."') and
+ `revoked`=0 and disablelogin=0 and
+ UNIX_TIMESTAMP(`expire`) - UNIX_TIMESTAMP() > 0";
+ $res = mysql_query($query);
+ if(mysql_num_rows($res) > 0)
+ {
+ $row = mysql_fetch_assoc($res);
+ return intval($row['memid']);
+ }
+
+ return -1;
+}
+
+?>