567 lines
14 KiB
PHP
567 lines
14 KiB
PHP
<? /*
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LibreSSL - CAcert web application
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Copyright (C) 2004-2008 CAcert Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/ ?>
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<?
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require_once("../includes/loggedin.php");
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require_once("../includes/lib/general.php");
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require_once('../includes/notary.inc.php');
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$id = 0; if(array_key_exists('id',$_REQUEST)) $id=intval($_REQUEST['id']);
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$oldid = $_REQUEST['oldid'] = array_key_exists('oldid',$_REQUEST) ? intval($_REQUEST['oldid']) : 0;
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if($_SESSION['profile']['points'] < 50)
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{
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header("location: /account.php");
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exit;
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}
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loadem("account");
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$CSR=""; if(array_key_exists('CSR',$_REQUEST)) $CSR=stripslashes($_REQUEST['CSR']);
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if($oldid == "0")
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{
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if(array_key_exists('process',$_REQUEST) && $_REQUEST['process'] != "" && $CSR == "")
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{
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$_SESSION['_config']['errmsg'] = _("You failed to paste a valid GPG/PGP key.");
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$id = $oldid;
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$oldid=0;
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}
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}
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$keyid="";
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if(0)
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{
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if($_SESSION["profile"]["id"] != 5897)
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{
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showheader(_("Welcome to CAcert.org"));
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echo "The OpenPGP signing system is currently shutdown due to a maintenance. We hope to get it fixed within the next few hours. We are very sorry for the inconvenience.";
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exit(0);
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}
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}
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function verifyName($name)
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{
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if($name == "") return 0;
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if($name == $_SESSION['profile']['fname']." ".$_SESSION['profile']['lname']) return 1;
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if($name == $_SESSION['profile']['fname']." ".$_SESSION['profile']['mname']." ".$_SESSION['profile']['lname']) return 1;
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if($name == $_SESSION['profile']['fname']." ".$_SESSION['profile']['lname']." ".$_SESSION['profile']['suffix']) return 1;
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if($name == $_SESSION['profile']['fname']." ".$_SESSION['profile']['mname']." ".$_SESSION['profile']['lname']." ".$_SESSION['profile']['suffix']) return 1;
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return 0;
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}
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function verifyEmail($email)
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{
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if($email == "") return 0;
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if(mysql_num_rows(mysql_query("select * from `email` where `memid`='".$_SESSION['profile']['id']."' and `email`='".mysql_real_escape_string($email)."' and `deleted`=0 and `hash`=''")) > 0) return 1;
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return 0;
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}
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$ToBeDeleted=array();
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$state=0;
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if($oldid == "0" && $CSR != "")
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{
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if(!array_key_exists('CCA',$_REQUEST))
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{
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showheader(_("My CAcert.org Account!"));
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echo _("You did not accept the CAcert Community Agreement (CCA), hit the back button and try again.");
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showfooter();
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exit;
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}
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$err = runCommand('mktemp --directory /tmp/cacert_gpg.XXXXXXXXXX',
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"",
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$tmpdir);
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if (!$tmpdir)
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{
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$err = true;
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}
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if (!$err)
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{
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$err = runCommand("gpg --with-colons --homedir $tmpdir 2>&1",
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clean_gpgcsr($CSR),
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$gpg);
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`rm -r $tmpdir`;
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}
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if ($err)
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{
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showheader(_("Welcome to CAcert.org"));
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echo "<p style='color:#ff0000'>"._("There was an error parsing your key.")."</p>";
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unset($_REQUEST['process']);
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$id = $oldid;
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unset($oldid);
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exit();
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}
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$lines = "";
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$gpgarr = explode("\n", trim($gpg));
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foreach($gpgarr as $line)
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{
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#echo "Line[]: $line <br/>\n";
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if(substr($line, 0, 3) == "pub" || substr($line, 0, 3) == "uid")
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{
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if($lines != "")
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$lines .= "\n";
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$lines .= $line;
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}
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}
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$gpg = $lines;
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$expires = 0;
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$nerr=0; $nok=0;
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$multiple = 0;
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$resulttable=_("The following UIDs were found in your key:")."<br/><table border='1'><tr><td>#</td><td>"._("Name")."</td><td>"._("Email")."</td><td>Result</td>";
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$i=0;
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$lastvalidemail="";
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$npubs=0;
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foreach(explode("\n", $gpg) as $line)
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{
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$bits = explode(":", $line);
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$resulttable.="<tr><td>".++$i."</td>";
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$name = $comment = "";
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if($bits[0] == "pub")
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{
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$npubs++;
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}
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if($npubs>1)
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{
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showheader(_("Welcome to CAcert.org"));
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echo "<font color='#ff0000'>"._("Please upload only one key at a time.")."</font>";
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unset($_REQUEST['process']);
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$id = $oldid;
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unset($oldid);
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exit();
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}
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if($bits[0] == "pub" && (!$keyid || !$when))
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{
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$keyid = $bits[4];
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$when = $bits[5];
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if($bits[6] != "")
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$expires = 1;
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}
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$name="";
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$comm="";
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$mail="";
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$uidformatwrong=0;
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if(sizeof($bits)<10) $uidformatwrong=1;
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if(preg_match("/\@.*\@/",$bits[9]))
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{
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showheader(_("Welcome to CAcert.org"));
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echo "<font color='#ff0000'>"._("Multiple Email Adresses per UID are not allowed.")."</font>";
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unset($_REQUEST['process']);
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$id = $oldid;
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unset($oldid);
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exit();
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}
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// Name (Comment) <Email>
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if(preg_match("/^([^\(\)\[@<>]+) \(([^\(\)@<>]*)\) <([\w=\/%.-]*\@[\w.-]*|[\w.-]*\![\w=\/%.-]*)>/",$bits[9],$matches))
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{
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$name=trim(hex2bin($matches[1]));
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$nocomment=0;
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$comm=trim(hex2bin($matches[2]));
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$mail=trim(hex2bin($matches[3]));
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}
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// Name <EMail>
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elseif(preg_match("/^([^\(\)\[@<>]+) <([\w=\/%.-]*\@[\w.-]*|[\w.-]*\![\w=\/%.-]*)>/",$bits[9],$matches))
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{
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$name=trim(hex2bin($matches[1]));
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$nocomment=1;
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$comm="";
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$mail=trim(hex2bin($matches[2]));
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}
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// Unrecognized format
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else
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{
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$nocomment=1;
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$uidformatwrong=1;
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}
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$nameok=verifyName($name);
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$emailok=verifyEmail($mail);
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if($comm != "")
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$comment[] = $comm;
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$resulttable.="<td bgcolor='#".($nameok?"c0ffc0":"ffc0c0")."'>".sanitizeHTML($name)."</td>";
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$resulttable.="<td bgcolor='#".($emailok?"c0ffc0":"ffc0c0")."'>".sanitizeHTML($mail)."</td>";
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$uidok=0;
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if($bits[1]=="r")
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{
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$rmessage=_("Error: UID is revoked");
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}
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elseif($uidformatwrong==1)
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{
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$rmessage=_("The format of the UID was not recognized. Please use 'Name (comment) <email@domain>'");
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}
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elseif($mail=="" and $name=="")
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{
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$rmessage=_("Error: Both Name and Email address are empty");
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}
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elseif($emailok and $nameok)
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{
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$uidok=1;
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$rmessage=_("Name and Email OK.");
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}
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elseif(!$emailok and !$nameok)
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{
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$rmessage=_("Name and Email both cannot be matched with your account.");
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}
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elseif($emailok and $name=="")
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{
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$uidok=1;
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$rmessage=_("The email is OK. The name is empty.");
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}
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elseif($nameok and $mail=="")
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{
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$uidok=1;
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$rmessage=_("The name is OK. The email is empty.");
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}
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elseif(!$emailok)
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{
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$rmessage=_("The email address has not been registered and verified in your account. Please add the email address to your account first.");
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}
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elseif(!$nameok)
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{
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$rmessage=_("The name in the UID does not match the name in your account. Please verify the name.");
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}
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else
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{
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$rmessage=_("Error");
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}
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if($uidok)
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{
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$nok++;
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$resulttable.="<td>$rmessage</td>";
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$lastvalidemail=$mail;
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}
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else
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{
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$nerr++;
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//$ToBeDeleted[]=$i;
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//echo "Adding UID $i\n";
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$resulttable.="<td bgcolor='#ffc0c0'>$rmessage</td>";
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}
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$resulttable.="</tr>\n";
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if($emailok) $multiple++;
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}
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$resulttable.="</table>";
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if($nok==0)
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{
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showheader(_("Welcome to CAcert.org"));
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echo $resulttable;
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echo "<font color='#ff0000'>"._("No valid UIDs found on your key")."</font>";
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unset($_REQUEST['process']);
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$id = $oldid;
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unset($oldid);
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exit();
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}
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elseif($nerr)
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{
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$resulttable.=_("The unverified UIDs have been removed, the verified UIDs have been signed.");
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}
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}
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if($oldid == "0" && $CSR != "")
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{
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write_user_agreement(intval($_SESSION['profile']['id']), "CCA", "certificate creation", "", 1);
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//set variable for comment
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if(trim($_REQUEST['description']) == ""){
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$description= "";
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}else{
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$description= trim(mysql_real_escape_string(stripslashes($_REQUEST['description'])));
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}
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$query = "insert into `gpg` set `memid`='".intval($_SESSION['profile']['id'])."',
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`email`='".mysql_real_escape_string($lastvalidemail)."',
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`level`='1',
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`expires`='".mysql_real_escape_string($expires)."',
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`multiple`='".mysql_real_escape_string($multiple)."',
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`keyid`='".mysql_real_escape_string($keyid)."',
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`description`='".mysql_real_escape_string($description)."'";
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mysql_query($query);
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$insert_id = mysql_insert_id();
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$cwd = '/tmp/gpgspace'.$insert_id;
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mkdir($cwd,0755);
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$fp = fopen("$cwd/gpg.csr", "w");
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fputs($fp, clean_gpgcsr($CSR));
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fclose($fp);
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system("gpg --homedir $cwd --import $cwd/gpg.csr");
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$cmd_keyid = escapeshellarg($keyid);
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$gpg = trim(`gpg --homedir $cwd --with-colons --fixed-list-mode --list-keys $cmd_keyid 2>&1`);
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$lines = "";
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$gpgarr = explode("\n", $gpg);
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foreach($gpgarr as $line)
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{
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//echo "Line[]: $line <br/>\n";
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if(substr($line, 0, 4) == "uid:")
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{
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$name = $comment = "";
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$bits = explode(":", $line);
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$pos = strpos($bits[9], "(") - 1;
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$nocomment = 0;
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if($pos < 0)
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{
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$nocomment = 1;
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$pos = strpos($bits[9], "<") - 1;
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}
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if($pos < 0)
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{
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$pos = strlen($bits[9]);
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}
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$name = trim(hex2bin(trim(substr($bits[9], 0, $pos))));
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$nameok=verifyName($name);
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if($nocomment == 0)
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{
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$pos += 2;
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$pos2 = strpos($bits[9], ")");
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$comm = trim(hex2bin(trim(substr($bits[9], $pos, $pos2 - $pos))));
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if($comm != "")
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$comment[] = $comm;
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$pos = $pos2 + 3;
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} else {
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$pos = strpos($bits[9], "<") + 1;
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}
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$mail="";
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if (preg_match("/<([\w.-]*\@[\w.-]*)>/", $bits[9],$match)) {
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//echo "Found: ".$match[1];
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$mail = trim(hex2bin($match[1]));
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}
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else
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{
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//echo "Not found!\n";
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}
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$emailok=verifyEmail($mail);
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$uidid=$bits[7];
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if($bits[1]=="r")
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{
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$ToBeDeleted[]=$uidid;
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}
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elseif($mail=="" and $name=="")
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{
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//echo "$uidid will be deleted\n";
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$ToBeDeleted[]=$uidid;
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}
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elseif($emailok and $nameok)
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{
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}
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elseif($emailok and $name=="")
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{
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}
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elseif($nameok and $mail=="")
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{
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}
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elseif(!$emailok and !$nameok)
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{
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//echo "$uidid will be deleted\n";
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$ToBeDeleted[]=$uidid;
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}
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elseif(!$emailok)
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{
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//echo "$uidid will be deleted\n";
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$ToBeDeleted[]=$uidid;
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}
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elseif(!$nameok)
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{
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//echo "$uidid will be deleted\n";
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$ToBeDeleted[]=$uidid;
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}
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}
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}
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if(count($ToBeDeleted)>0)
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{
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$descriptorspec = array(
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0 => array("pipe", "r"), // stdin is a pipe that the child will read from
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1 => array("pipe", "w"), // stdout is a pipe that the child will write to
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2 => array("pipe", "w") // stderr is a file to write to
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);
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$stderr = fopen('php://stderr', 'w');
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//echo "Keyid: $keyid\n";
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$cmd_keyid = escapeshellarg($keyid);
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$process = proc_open("/usr/bin/gpg --homedir $cwd --no-tty --command-fd 0 --status-fd 1 --logger-fd 2 --edit-key $cmd_keyid", $descriptorspec, $pipes);
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//echo "Process: $process\n";
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//fputs($stderr,"Process: $process\n");
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if (is_resource($process)) {
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//echo("it is a resource\n");
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// $pipes now looks like this:
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// 0 => writeable handle connected to child stdin
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// 1 => readable handle connected to child stdout
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// Any error output will be appended to /tmp/error-output.txt
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while (!feof($pipes[1]))
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{
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$buffer = fgets($pipes[1], 4096);
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//echo $buffer;
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if($buffer == "[GNUPG:] GET_BOOL keyedit.sign_all.okay\n")
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{
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fputs($pipes[0],"yes\n");
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}
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elseif($buffer == "[GNUPG:] GOT_IT\n")
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{
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}
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elseif(ereg("^\[GNUPG:\] GET_BOOL keyedit\.remove\.uid\.okay\s*",$buffer))
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{
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fputs($pipes[0],"yes\n");
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}
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elseif(ereg("^\[GNUPG:\] GET_LINE keyedit\.prompt\s*",$buffer))
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{
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if(count($ToBeDeleted)>0)
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{
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$delthisuid=array_pop($ToBeDeleted);
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//echo "Deleting an UID $delthisuid\n";
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fputs($pipes[0],"uid ".$delthisuid."\n");
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}
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else
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{
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//echo "Saving\n";
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fputs($pipes[0],$state?"save\n":"deluid\n");
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$state++;
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}
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}
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elseif($buffer == "[GNUPG:] GOOD_PASSPHRASE\n")
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{
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}
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elseif(ereg("^\[GNUPG:\] KEYEXPIRED ",$buffer))
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{
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echo "Key expired!\n";
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exit;
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}
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elseif($buffer == "")
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{
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//echo "Empty!\n";
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}
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else
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{
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echo "ERROR: UNKNOWN $buffer\n";
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}
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}
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//echo "Fertig\n";
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fclose($pipes[0]);
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//echo stream_get_contents($pipes[1]);
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fclose($pipes[1]);
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// It is important that you close any pipes before calling
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// proc_close in order to avoid a deadlock
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$return_value = proc_close($process);
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//echo "command returned $return_value\n";
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}
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else
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{
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echo "Keine ressource!\n";
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}
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}
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$csrname=generatecertpath("csr","gpg",$insert_id);
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$cmd_keyid = escapeshellarg($keyid);
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$do=`gpg --homedir $cwd --batch --export-options export-minimal --export $cmd_keyid >$csrname`;
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mysql_query("update `gpg` set `csr`='$csrname' where `id`='$insert_id'");
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waitForResult('gpg', $insert_id);
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showheader(_("Welcome to CAcert.org"));
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echo $resulttable;
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$query = "select * from `gpg` where `id`='$insert_id' and `crt`!=''";
|
|
$res = mysql_query($query);
|
|
if(mysql_num_rows($res) <= 0)
|
|
{
|
|
echo _("Your certificate request has failed to be processed correctly, please try submitting it again.")."<br>\n";
|
|
echo _("If this is a re-occuring problem, please send a copy of the key you are trying to signed to support@cacert.org. Thank you.");
|
|
} else {
|
|
echo "<pre>";
|
|
readfile(generatecertpath("crt","gpg",$insert_id));
|
|
echo "</pre>";
|
|
}
|
|
|
|
showfooter();
|
|
exit;
|
|
}
|
|
|
|
if($oldid == 2 && array_key_exists('change',$_REQUEST) && $_REQUEST['change'] != "")
|
|
{
|
|
showheader(_("My CAcert.org Account!"));
|
|
foreach($_REQUEST as $id => $val)
|
|
{
|
|
if(substr($id,0,14)=="check_comment_")
|
|
{
|
|
$cid = intval(substr($id,14));
|
|
$comment=trim(mysql_real_escape_string(stripslashes($_REQUEST['comment_'.$cid])));
|
|
mysql_query("update `gpg` set `description`='$comment' where `id`='$cid' and `memid`='".$_SESSION['profile']['id']."'");
|
|
}
|
|
}
|
|
echo(_("Certificate settings have been changed.")."<br/>\n");
|
|
showfooter();
|
|
exit;
|
|
}
|
|
|
|
$id = intval($id);
|
|
|
|
showheader(_("Welcome to CAcert.org"));
|
|
includeit($id, "gpg");
|
|
showfooter();
|
|
?>
|