cacert-webdb/scripts/scanforexponents.php

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#!/usr/bin/php -q
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<? /*
LibreSSL - CAcert web application
Copyright (C) 2004-2008 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
*/
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include_once("../includes/mysql.php");
$fp = fopen("exp-report.txt", "w");
$d = dir("../crt/");
while (false !== ($entry = $d->read()))
{
if(substr($entry, 0, 3) == "gpg")
continue;
$file = "../crt/$entry";
if(!is_file($file))
continue;
$file_esc = escapeshellarg($file);
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if(substr($file, -3) == "der")
$do = trim(`openssl x509 -inform der -in $file_esc -text -noout 2>&1 |grep 'Exponent'`);
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else
$do = trim(`openssl x509 -in $file_esc -text -noout 2>&1 |grep 'Exponent'`);
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if($do == "")
continue;
list($crud, $exp, $crud) = explode(" ", $do);
if($exp >= 65537)
continue;
list($a, $crud) = explode(".", $entry, 2);
list($type, $id) = explode("-", $a);
$id = intval($id);
if($type == "client")
{
$query = "select `memid`,`serial`,`CN`,`subject`,`keytype`,`emailcerts`.`codesign` as `codesign`,`crt_name`,
`emailcerts`.`created` as `created`,`emailcerts`.`revoked` as `revoked`,
`emailcerts`.`expire` as `expire`, `rootcert`, `md`, `fname`, `lname`, `language`
from `emailcerts`,`users` where `emailcerts`.`id`='$id' and `users`.`id`=`emailcerts`.`memid`";
$res = mysql_query($query);
if(mysql_num_rows($res) <= 0)
{
echo $query."\n";
echo "$file: $do\n";
continue;
}
$row = mysql_fetch_assoc($res);
$email = $row['email'];
} else if($type == "orgclient") {
$query = "select `memid`,`serial`,`CN`,`subject`,`keytype`,`orgemailcerts`.`codesign` as `codesign`,`crt_name`,
`orgemailcerts`.`created` as `created`,`orgemailcerts`.`revoked` as `revoked`,
`orgemailcerts`.`expire` as `expire`, `rootcert`, `md`, `fname`, `lname`, `language`
from `orgemailcerts`,`org`,`users` where `orgemailcerts`.`id`='$id' and
`orgemailcerts`.`orgid`=`org`.`id` and `users`.`id`=`org`.`memid`";
$res = mysql_query($query);
if(mysql_num_rows($res) <= 0)
{
echo $query."\n";
echo "$file: $do\n";
continue;
}
$row = mysql_fetch_assoc($res);
$email = $row['email'];
} else if($type == "server") {
$query = "select `memid`,`serial`,`CN`,`subject`,`crt_name`,
`domaincerts`.`created` as `created`,`domaincerts`.`revoked` as `revoked`,
`domaincerts`.`expire` as `expire`, `rootcert`, `md`, `fname`, `lname`, `language`
from `domaincerts`,`domains`,`users` where `domaincerts`.`id`='$id' and
`domains`.`id`=`domaincerts`.`domid` and `users`.`id`=`domains`.`memid`";
$res = mysql_query($query);
if(mysql_num_rows($res) <= 0)
{
echo $query."\n";
echo "$file: $do\n";
continue;
}
$row = mysql_fetch_assoc($res);
$email = $row['email'];
} else if($type == "orgserver") {
$query = "select `memid`,`serial`,`CN`,`subject`,`crt_name`,
`orgdomaincerts`.`created` as `created`,`orgdomaincerts`.`revoked` as `revoked`,
`orgdomaincerts`.`expire` as `expire`, `rootcert`, `md`, `fname`, `lname`, `language`
from `orgdomaincerts`,`org`,`users` where `orgdomaincerts`.`id`='$id' and
`orgdomaincerts`.`orgid`=`org`.`id` and `users`.`id`=`org`.`memid`";
$res = mysql_query($query);
if(mysql_num_rows($res) <= 0)
{
echo $query."\n";
echo "$file: $do\n";
continue;
}
$row = mysql_fetch_assoc($res);
$email = $row['email'];
} else {
echo "$file: $do\n";
continue;
}
$body = "New Report:\n\n$do\n";
foreach($row as $key => $val)
$body .= "$key: $val\n";
$body .= "\n\n".file_get_contents($file);
fputs($fp, $body."\n\n===============================================================\n\n");
echo "$file: $do\n";
}
?>