pfSense

<?php

/*

	system_crlmanager.php

	Copyright (C) 2010 Jim Pingle

	Copyright (C) 2013-2015 Electric Sheep Fencing, LP

	All rights reserved.

	Redistribution and use in source and binary forms, with or without

	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,

	this list of conditions and the following disclaimer.

	2. 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.

	THIS SOFTWARE IS PROVIDED ``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

	AUTHOR 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.

*/

/*

	pfSense_MODULE:	certificate_manager

*/

##|+PRIV

##|*IDENT=page-system-crlmanager

##|*NAME=System: CRL Manager

##|*DESCR=Allow access to the 'System: CRL Manager' page.

##|*MATCH=system_crlmanager.php*

##|-PRIV

require("guiconfig.inc");

require_once("certs.inc");

require_once('openvpn.inc');

global $openssl_crl_status;

$pgtitle = array(gettext("System"), gettext("Certificate Revocation List Manager"));

$crl_methods = array(

	"internal" => gettext("Create an internal Certificate Revocation List"),

	"existing" => gettext("Import an existing Certificate Revocation List"));

if (ctype_alnum($_GET['id'])) {

	$id = $_GET['id'];

}

if (isset($_POST['id']) && ctype_alnum($_POST['id'])) {

	$id = $_POST['id'];

}

if (!is_array($config['ca'])) {

	$config['ca'] = array();

}

$a_ca =& $config['ca'];

if (!is_array($config['cert'])) {

	$config['cert'] = array();

}

$a_cert =& $config['cert'];

if (!is_array($config['crl'])) {

	$config['crl'] = array();

}

$a_crl =& $config['crl'];

foreach ($a_crl as $cid => $acrl) {

	if (!isset($acrl['refid'])) {

		unset ($a_crl[$cid]);

	}

}

$act = $_GET['act'];

if ($_POST['act']) {

	$act = $_POST['act'];

}

if (!empty($id)) {

	$thiscrl =& lookup_crl($id);

}

// If we were given an invalid crlref in the id, no sense in continuing as it would only cause errors.

if (!$thiscrl && (($act != "") && ($act != "new"))) {

	pfSenseHeader("system_crlmanager.php");

	$act="";

	$savemsg = gettext("Invalid CRL reference.");

}

if ($act == "del") {

	$name = htmlspecialchars($thiscrl['descr']);

	if (crl_in_use($id)) {

		$savemsg = sprintf(gettext("Certificate Revocation List %s is in use and cannot be deleted"), $name) . "<br />";

	} else {

		foreach ($a_crl as $cid => $acrl) {

			if ($acrl['refid'] == $thiscrl['refid']) {

				unset($a_crl[$cid]);

			}

		}

		write_config("Deleted CRL {$name}.");

		$savemsg = sprintf(gettext("Certificate Revocation List %s successfully deleted"), $name) . "<br />";

	}

}

if ($act == "new") {

	$pconfig['method'] = $_GET['method'];

	$pconfig['caref'] = $_GET['caref'];

	$pconfig['lifetime'] = "9999";

	$pconfig['serial'] = "0";

}

if ($act == "exp") {

	crl_update($thiscrl);

	$exp_name = urlencode("{$thiscrl['descr']}.crl");

	$exp_data = base64_decode($thiscrl['text']);

	$exp_size = strlen($exp_data);

	header("Content-Type: application/octet-stream");

	header("Content-Disposition: attachment; filename={$exp_name}");

	header("Content-Length: $exp_size");

	echo $exp_data;

	exit;

}

if ($act == "addcert") {

	if ($_POST) {

		unset($input_errors);

		$pconfig = $_POST;

		if (!$pconfig['crlref'] || !$pconfig['certref']) {

			pfSenseHeader("system_crlmanager.php");

			exit;

		}

		// certref, crlref

		$crl =& lookup_crl($pconfig['crlref']);

		$cert = lookup_cert($pconfig['certref']);

		if (!$crl['caref'] || !$cert['caref']) {

			$input_errors[] = gettext("Both the Certificate and CRL must be specified.");

		}

		if ($crl['caref'] != $cert['caref']) {

			$input_errors[] = gettext("CA mismatch between the Certificate and CRL. Unable to Revoke.");

		}

		if (!is_crl_internal($crl)) {

			$input_errors[] = gettext("Cannot revoke certificates for an imported/external CRL.");

		}

		if (!$input_errors) {

			$reason = (empty($pconfig['crlreason'])) ? OCSP_REVOKED_STATUS_UNSPECIFIED : $pconfig['crlreason'];

			cert_revoke($cert, $crl, $reason);

			openvpn_refresh_crls();

			write_config("Revoked cert {$cert['descr']} in CRL {$crl['descr']}.");

			pfSenseHeader("system_crlmanager.php");

			exit;

		}

	}

}

if ($act == "delcert") {

	if (!is_array($thiscrl['cert'])) {

		pfSenseHeader("system_crlmanager.php");

		exit;

	}

	$found = false;

	foreach ($thiscrl['cert'] as $acert) {

		if ($acert['refid'] == $_GET['certref']) {

			$found = true;

			$thiscert = $acert;

		}

	}

	if (!$found) {

		pfSenseHeader("system_crlmanager.php");

		exit;

	}

	$certname = htmlspecialchars($thiscert['descr']);

	$crlname = htmlspecialchars($thiscrl['descr']);

	if (cert_unrevoke($thiscert, $thiscrl)) {

		$savemsg = sprintf(gettext("Deleted Certificate %s from CRL %s"), $certname, $crlname) . "<br />";

		openvpn_refresh_crls();

		write_config(sprintf(gettext("Deleted Certificate %s from CRL %s"), $certname, $crlname));

	} else {

		$savemsg = sprintf(gettext("Failed to delete Certificate %s from CRL %s"), $certname, $crlname) . "<br />";

	}

	$act="edit";

}

if ($_POST) {

	$input_errors = array();

	$pconfig = $_POST;

	/* input validation */

	if (($pconfig['method'] == "existing") || ($act == "editimported")) {

		$reqdfields = explode(" ", "descr crltext");

		$reqdfieldsn = array(

			gettext("Descriptive name"),

			gettext("Certificate Revocation List data"));

	}

	if ($pconfig['method'] == "internal") {

		$reqdfields = explode(" ", "descr caref");

		$reqdfieldsn = array(

			gettext("Descriptive name"),

			gettext("Certificate Authority"));

	}

	do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

	if (preg_match("/[\?\>\<\&\/\\\"\']/", $pconfig['descr'])) {

		array_push($input_errors, "The field 'Descriptive Name' contains invalid characters.");

	}

	/* if this is an AJAX caller then handle via JSON */

	if (isAjax() && is_array($input_errors)) {

		input_errors2Ajax($input_errors);

		exit;

	}

	/* save modifications */

	if (!$input_errors) {

		$result = false;

		if ($thiscrl) {

			$crl =& $thiscrl;

		} else {

			$crl = array();

			$crl['refid'] = uniqid();

		}

		$crl['descr'] = $pconfig['descr'];

		if ($act != "editimported") {

			$crl['caref'] = $pconfig['caref'];

			$crl['method'] = $pconfig['method'];

		}

		if (($pconfig['method'] == "existing") || ($act == "editimported")) {

			$crl['text'] = base64_encode($pconfig['crltext']);

		}

		if ($pconfig['method'] == "internal") {

			$crl['serial'] = empty($pconfig['serial']) ? 9999 : $pconfig['serial'];

			$crl['lifetime'] = empty($pconfig['lifetime']) ? 9999 : $pconfig['lifetime'];

			$crl['cert'] = array();

		}

		if (!$thiscrl) {

			$a_crl[] = $crl;

		}

		write_config("Saved CRL {$crl['descr']}");

		openvpn_refresh_crls();

		pfSenseHeader("system_crlmanager.php");

	}

}

include("head.inc");

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="<?= $jsevents["body"]["onload"] ?>">

<?php include("fbegin.inc"); ?>

<script type="text/javascript">

//<![CDATA[

function method_change() {

	method = document.iform.method.value;

	switch (method) {

		case "internal":

			document.getElementById("existing").style.display="none";

			document.getElementById("internal").style.display="";

			break;

		case "existing":

			document.getElementById("existing").style.display="";

			document.getElementById("internal").style.display="none";

			break;

	}

}

//]]>

</script>

<?php

	if ($input_errors) {

		print_input_errors($input_errors);

	}

	if ($savemsg) {

		print_info_box($savemsg);

	}

?>

<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="CRL manager">

	<tr>

		<td>

		<?php

			$tab_array = array();

			$tab_array[] = array(gettext("CAs"), false, "system_camanager.php");

			$tab_array[] = array(gettext("Certificates"), false, "system_certmanager.php");

			$tab_array[] = array(gettext("Certificate Revocation"), true, "system_crlmanager.php");

			display_top_tabs($tab_array);

		?>

		</td>

	</tr>

	<tr>

		<td id="mainarea">

			<div class="tabcont">

<?php

	if ($act == "new" || $act == gettext("Save") || $input_errors):

?>

				<form action="system_crlmanager.php" method="post" name="iform" id="iform">

					<table width="100%" border="0" cellpadding="6" cellspacing="0" summary="main area">

						<?php if (!isset($id)): ?>

						<tr>

							<td width="22%" valign="top" class="vncellreq"><?=gettext("Method");?></td>

							<td width="78%" class="vtable">

								<select name='method' id='method' class="formselect" onchange='method_change()'>

								<?php

									$rowIndex = 0;

									foreach ($crl_methods as $method => $desc):

										if (($_GET['importonly'] == "yes") && ($method != "existing")) {

											continue;

										}

										$selected = "";

										if ($pconfig['method'] == $method) {

											$selected = "selected=\"selected\"";

										}

										$rowIndex++;

								?>

									<option value="<?=$method;?>" <?=$selected;?>><?=$desc;?></option>

								<?php

									endforeach;

									if ($rowIndex == 0) {

										echo "<option></option>";

									}

								?>

								</select>

							</td>

						</tr>

						<?php endif; ?>

						<tr>

							<td width="22%" valign="top" class="vncellreq"><?=gettext("Descriptive name");?></td>

							<td width="78%" class="vtable">

								<input name="descr" type="text" class="formfld unknown" id="descr" size="20" value="<?=htmlspecialchars($pconfig['descr']);?>"/>

							</td>

						</tr>

						<tr>

							<td width="22%" valign="top" class="vncellreq"><?=gettext("Certificate Authority");?></td>

							<td width="78%" class="vtable">

								<select name='caref' id='caref' class="formselect">

								<?php

									$rowIndex = 0;

									foreach ($a_ca as $ca):

										$selected = "";

										if ($pconfig['caref'] == $ca['refid']) {

											$selected = "selected=\"selected\"";

										}

										$rowIndex++;

								?>

									<option value="<?=$ca['refid'];?>" <?=$selected;?>><?=htmlspecialchars($ca['descr']);?></option>

								<?php

									endforeach;

									if ($rowIndex == 0) {

										echo "<option></option>";

									}

								?>

								</select>

							</td>

						</tr>

					</table>

					<table width="100%" border="0" cellpadding="6" cellspacing="0" id="existing" summary="existing">

						<tr>

							<td colspan="2" class="list" height="12"></td>

						</tr>

						<tr>

							<td colspan="2" valign="top" class="listtopic"><?=gettext("Existing Certificate Revocation List");?></td>

						</tr>

						<tr>

							<td width="22%" valign="top" class="vncellreq"><?=gettext("CRL data");?></td>

							<td width="78%" class="vtable">

								<textarea name="crltext" id="crltext" cols="65" rows="7" class="formfld_crl"><?=$pconfig['crltext'];?></textarea>

								<br />

								<?=gettext("Paste a Certificate Revocation List in X.509 CRL format here.");?>

							</td>

						</tr>

					</table>

					<table width="100%" border="0" cellpadding="6" cellspacing="0" id="internal" summary="internal">

						<tr>

							<td colspan="2" class="list" height="12"></td>

						</tr>

						<tr>

							<td colspan="2" valign="top" class="listtopic"><?=gettext("Internal Certificate Revocation List");?></td>

						</tr>

						<tr>

							<td width="22%" valign="top" class="vncellreq"><?=gettext("Lifetime");?></td>

							<td width="78%" class="vtable">

								<input name="lifetime" type="text" class="formfld unknown" id="lifetime" size="5" value="<?=htmlspecialchars($pconfig['lifetime']);?>"/>

								<?=gettext("days");?><br />

								<?=gettext("Default: 9999");?>

							</td>

						</tr>

						<tr>

							<td width="22%" valign="top" class="vncellreq"><?=gettext("Serial");?></td>

							<td width="78%" class="vtable">

								<input name="serial" type="text" class="formfld unknown" id="serial" size="5" value="<?=htmlspecialchars($pconfig['serial']);?>"/>

								<br />

								<?=gettext("Default: 0");?>

							</td>

						</tr>

					</table>

					<table width="100%" border="0" cellpadding="6" cellspacing="0" summary="save">

						<tr>

							<td width="22%" valign="top">&nbsp;</td>

							<td width="78%">

								<input id="submit" name="save" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" />

								<?php if (isset($id) && $thiscrl): ?>

								<input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" />

								<?php endif;?>

							</td>

						</tr>

					</table>

				</form>

<?php

	elseif ($act == "editimported"):

		$crl = $thiscrl;

?>

				<form action="system_crlmanager.php" method="post" name="iform" id="iform">

					<table width="100%" border="0" cellpadding="6" cellspacing="0" id="editimported" summary="import">

						<tr>

							<td colspan="2" valign="top" class="listtopic"><?=gettext("Edit Imported Certificate Revocation List");?></td>

						</tr>

						<tr>

							<td width="22%" valign="top" class="vncellreq"><?=gettext("Descriptive name");?></td>

							<td width="78%" class="vtable">

								<input name="descr" type="text" class="formfld unknown" id="descr" size="20" value="<?=htmlspecialchars($crl['descr']);?>"/>

							</td>

						</tr>

						<tr>

							<td width="22%" valign="top" class="vncellreq"><?=gettext("CRL data");?></td>

							<td width="78%" class="vtable">

								<textarea name="crltext" id="crltext" cols="65" rows="7" class="formfld_crl"><?=base64_decode($crl['text']);?></textarea>

								<br />

								<?=gettext("Paste a Certificate Revocation List in X.509 CRL format here.");?></td>

							</td>

						</tr>

						<tr>

							<td width="22%" valign="top">&nbsp;</td>

							<td width="78%">

								<input id="submit" name="save" type="submit" class="formbtn" value="<?=gettext("Save"); ?>" />

								<input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" />

								<input name="act" type="hidden" value="editimported" />

							</td>

						</tr>

					</table>

				</form>

<?php

	elseif ($act == "edit"):

		$crl = $thiscrl;

?>

				<form action="system_crlmanager.php" method="post" name="iform" id="iform">

				<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="revoke">

					<thead>

					<tr>

						<th width="90%" class="listhdrr" colspan="3"><b><?php echo gettext("Currently Revoked Certificates for CRL") . ': ' . htmlspecialchars($crl['descr']); ?></b></th>

						<th width="10%" class="list"></th>

					</tr>

					<tr>

						<th width="30%" class="listhdrr"><b><?php echo gettext("Certificate Name")?></b></th>

						<th width="30%" class="listhdrr"><b><?php echo gettext("Revocation Reason")?></b></th>

						<th width="30%" class="listhdrr"><b><?php echo gettext("Revoked At")?></b></th>

						<th width="10%" class="list"></th>

					</tr>

					</thead>

					<tbody>

				<?php /* List Certs on CRL */

					if (!is_array($crl['cert']) || (count($crl['cert']) == 0)):

				?>

					<tr>

						<td class="listlr" colspan="3">

							&nbsp;&nbsp;&nbsp;&nbsp;<?php echo gettext("No Certificates Found for this CRL."); ?>

						</td>

						<td class="list">&nbsp;</td>

					</tr>

				<?php

					else:

						foreach ($crl['cert'] as $i => $cert):

							$name = htmlspecialchars($cert['descr']);

				 ?>

					<tr>

						<td class="listlr">

							<?php echo $name; ?>

						</td>

						<td class="listlr">

							<?php echo $openssl_crl_status[$cert["reason"]]; ?>

						</td>

						<td class="listlr">

							<?php echo date("D M j G:i:s T Y", $cert["revoke_time"]); ?>

						</td>

						<td class="list">

							<a href="system_crlmanager.php?act=delcert&amp;id=<?php echo $crl['refid']; ?>&amp;certref=<?php echo $cert['refid']; ?>" onclick="return confirm('<?=gettext("Do you really want to delete this Certificate from the CRL?");?>')">

								<img src="/themes/<?= $g['theme'];?>/images/icons/icon_x.gif" title="<?=gettext("Delete this certificate from the CRL ");?>" alt="<?=gettext("Delete this certificate from the CRL ");?>" width="17" height="17" border="0" />

							</a>

						</td>

					</tr>

				<?php

						endforeach;

					endif;

				?>

				<?php /* Drop-down with other certs from this CA. */

					// Map Certs to CAs in one pass

					$ca_certs = array();

					foreach ($a_cert as $cert) {

						if ($cert['caref'] == $crl['caref']) {

							$ca_certs[] = $cert;

						}

					}

					if (count($ca_certs) == 0): ?>

					<tr>

						<td class="listlr" colspan="3">

							&nbsp;&nbsp;&nbsp;&nbsp;<?php echo gettext("No Certificates Found for this CA."); ?>

						</td>

						<td class="list">&nbsp;</td>

					</tr>

				<?php

					else:

				?>

					<tr>

						<td class="listlr" colspan="3" align="center">

							<b><?php echo gettext("Choose a Certificate to Revoke"); ?></b>:

							<select name='certref' id='certref' class="formselect">

				<?php	$rowIndex = 0;

						foreach ($ca_certs as $cert):

							$rowIndex++;

				?>

								<option value="<?=$cert['refid'];?>"><?=htmlspecialchars($cert['descr'])?></option>

				<?php

						endforeach;

						if ($rowIndex == 0) {

							echo "<option></option>";

						}

				?>

							</select>

							<b><?php echo gettext("Reason");?></b>:

							<select name='crlreason' id='crlreason' class="formselect">

				<?php	$rowIndex = 0;

						foreach ($openssl_crl_status as $code => $reason):

							$rowIndex++;

				?>

								<option value="<?= $code ?>"><?= htmlspecialchars($reason) ?></option>

				<?php

						endforeach;

						if ($rowIndex == 0) {

							echo "<option></option>";

						}

				?>

							</select>

							<input name="act" type="hidden" value="addcert" />

							<input name="crlref" type="hidden" value="<?=$crl['refid'];?>" />

							<input name="id" type="hidden" value="<?=$crl['refid'];?>" />

							<input id="submit" name="add" type="submit" class="formbtn" value="<?=gettext("Add"); ?>" />

						</td>

						<td class="list">&nbsp;</td>

					</tr>

				<?php

					endif;

				?>

					</tbody>

				</table>

				</form>

<?php

	else:

?>

				<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="ocpms">

					<thead>

					<tr>

						<td width="35%" class="listhdrr"><?=gettext("Name");?></td>

						<td width="10%" class="listhdrr"><?=gettext("Internal");?></td>

						<td width="35%" class="listhdrr"><?=gettext("Certificates");?></td>

						<td width="10%" class="listhdrr"><?=gettext("In Use");?></td>

						<td width="10%" class="list"></td>

					</tr>

					</thead>

					<tfoot>

					<tr>

						<td colspan="5">

							<p>

								<?=gettext("Additional Certificate Revocation Lists can be added here.");?>

							</p>

						</td>

					</tr>

					</tfoot>

					<tbody>

				<?php

					$caimg = "/themes/{$g['theme']}/images/icons/icon_frmfld_cert.png";

					// Map CRLs to CAs in one pass

					$ca_crl_map = array();

					foreach ($a_crl as $crl) {

						$ca_crl_map[$crl['caref']][] = $crl['refid'];

					}

					$i = 0;

					foreach ($a_ca as $ca):

						$name = htmlspecialchars($ca['descr']);

						if ($ca['prv']) {

							$cainternal = "YES";

						} else {

							$cainternal = "NO";

						}

				?>

					<tr>

						<td class="listlr" colspan="4">

							<table border="0" cellpadding="0" cellspacing="0" summary="icon">

								<tr>

									<td align="left" valign="middle">

										<img src="<?=$caimg;?>" alt="CA" title="CA" border="0" height="16" width="16" />

									</td>

									<td align="left" valign="middle">

										<?=$name;?>

									</td>

								</tr>

							</table>

						</td>

						<td class="list">

						<?php if ($cainternal == "YES"): ?>

							<a href="system_crlmanager.php?act=new&amp;caref=<?php echo $ca['refid']; ?>">

								<img src="/themes/<?= $g['theme'];?>/images/icons/icon_plus.gif" title="<?php printf(gettext("Add or Import CRL for %s"), htmlspecialchars($ca['descr']));?>" alt="<?=gettext("add crl");?>" width="17" height="17" border="0" />

							</a>

						<?php else: ?>

							<a href="system_crlmanager.php?act=new&amp;caref=<?php echo $ca['refid']; ?>&amp;importonly=yes">

								<img src="/themes/<?= $g['theme'];?>/images/icons/icon_plus.gif" title="<?php printf(gettext("Import CRL for %s"), htmlspecialchars($ca['descr']));?>" alt="<?=gettext("add crl");?>" width="17" height="17" border="0" />

							</a>

						<?php endif; ?>

						</td>

					</tr>

						<?php

						if (is_array($ca_crl_map[$ca['refid']])):

							foreach ($ca_crl_map[$ca['refid']] as $crl):

								$tmpcrl = lookup_crl($crl);

								$internal = is_crl_internal($tmpcrl);

								$inuse = crl_in_use($tmpcrl['refid']);

						?>

					<tr>

						<td class="listlr"><?php echo htmlspecialchars($tmpcrl['descr']); ?></td>

						<td class="listr"><?php echo ($internal) ? "YES" : "NO"; ?></td>

						<td class="listr"><?php echo ($internal) ? count($tmpcrl['cert']) : "Unknown (imported)"; ?></td>

						<td class="listr"><?php echo ($inuse) ? "YES" : "NO"; ?></td>

						<td valign="middle" class="list nowrap">

							<a href="system_crlmanager.php?act=exp&amp;id=<?=$tmpcrl['refid'];?>">

								<img src="/themes/<?= $g['theme'];?>/images/icons/icon_down.gif" title="<?=gettext("Export CRL") . " " . htmlspecialchars($tmpcrl['descr']);?>" alt="<?=gettext("Export CRL") . " " . htmlspecialchars($tmpcrl['descr']);?>" width="17" height="17" border="0" />

							</a>

							<?php if ($internal): ?>

							<a href="system_crlmanager.php?act=edit&amp;id=<?=$tmpcrl['refid'];?>">

								<img src="/themes/<?= $g['theme'];?>/images/icons/icon_e.gif" title="<?=gettext("Edit CRL") . " " . htmlspecialchars($tmpcrl['descr']);?>" alt="<?=gettext("Edit CRL") . " " . htmlspecialchars($tmpcrl['descr']);?>" width="17" height="17" border="0" />

							</a>

							<?php else: ?>

							<a href="system_crlmanager.php?act=editimported&amp;id=<?=$tmpcrl['refid'];?>">

								<img src="/themes/<?= $g['theme'];?>/images/icons/icon_e.gif" title="<?=gettext("Edit CRL") . " " . htmlspecialchars($tmpcrl['descr']);?>" alt="<?=gettext("Edit CRL") . " " . htmlspecialchars($tmpcrl['descr']);?>" width="17" height="17" border="0" />

							</a>

							<?php endif; ?>

							<?php if (!$inuse): ?>

							<a href="system_crlmanager.php?act=del&amp;id=<?=$tmpcrl['refid'];?>" onclick="return confirm('<?=gettext("Do you really want to delete this Certificate Revocation List?") . ' (' . htmlspecialchars($tmpcrl['descr']) . ')';?>')">

								<img src="/themes/<?= $g['theme'];?>/images/icons/icon_x.gif" title="<?=gettext("Delete CRL") . " " . htmlspecialchars($tmpcrl['descr']);?>" alt="<?=gettext("Delete CRL") . " " . htmlspecialchars($tmpcrl['descr']); ?>" width="17" height="17" border="0" />

							</a>

							<?php endif; ?>

						</td>

					</tr>

						<?php

								$i++;

							endforeach;

						endif;

						?>

					<tr>

						<td colspan="5">&nbsp;</td>

					</tr>

				<?php

						$i++;

					endforeach;

				?>

					</tbody>

				</table>

<?php

	endif;

?>

			</div>

		</td>

	</tr>

</table>

<?php include("fend.inc");?>

<script type="text/javascript">

//<![CDATA[

method_change();

//]]>

</script>

</body>

</html>