diff options
Diffstat (limited to 'src/usr/local/www/system_camanager.php')
| -rw-r--r-- | src/usr/local/www/system_camanager.php | 605 |
1 files changed, 605 insertions, 0 deletions
diff --git a/src/usr/local/www/system_camanager.php b/src/usr/local/www/system_camanager.php new file mode 100644 index 0000000..f2bb3e5 --- /dev/null +++ b/src/usr/local/www/system_camanager.php @@ -0,0 +1,605 @@ +<?php +/* + system_camanager.php + + Copyright (C) 2008 Shrew Soft Inc. + 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-camanager +##|*NAME=System: CA Manager +##|*DESCR=Allow access to the 'System: CA Manager' page. +##|*MATCH=system_camanager.php* +##|-PRIV + +require("guiconfig.inc"); +require_once("certs.inc"); + +$ca_methods = array( + "existing" => gettext("Import an existing Certificate Authority"), + "internal" => gettext("Create an internal Certificate Authority"), + "intermediate" => gettext("Create an intermediate Certificate Authority")); + +$ca_keylens = array("512", "1024", "2048", "4096"); +$openssl_digest_algs = array("sha1", "sha224", "sha256", "sha384", "sha512"); + +$pgtitle = array(gettext("System"), gettext("Certificate Authority Manager")); + +if (is_numericint($_GET['id'])) { + $id = $_GET['id']; +} +if (isset($_POST['id']) && is_numericint($_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 =& $config['crl']; + +$act = $_GET['act']; +if ($_POST['act']) { + $act = $_POST['act']; +} + +if ($act == "del") { + + if (!isset($a_ca[$id])) { + pfSenseHeader("system_camanager.php"); + exit; + } + + $index = count($a_cert) - 1; + for (;$index >= 0; $index--) { + if ($a_cert[$index]['caref'] == $a_ca[$id]['refid']) { + unset($a_cert[$index]); + } + } + + $index = count($a_crl) - 1; + for (;$index >= 0; $index--) { + if ($a_crl[$index]['caref'] == $a_ca[$id]['refid']) { + unset($a_crl[$index]); + } + } + + $name = $a_ca[$id]['descr']; + unset($a_ca[$id]); + write_config(); + $savemsg = sprintf(gettext("Certificate Authority %s and its CRLs (if any) successfully deleted"), htmlspecialchars($name)) . "<br />"; + pfSenseHeader("system_camanager.php"); + exit; +} + +if ($act == "edit") { + if (!$a_ca[$id]) { + pfSenseHeader("system_camanager.php"); + exit; + } + $pconfig['descr'] = $a_ca[$id]['descr']; + $pconfig['refid'] = $a_ca[$id]['refid']; + $pconfig['cert'] = base64_decode($a_ca[$id]['crt']); + $pconfig['serial'] = $a_ca[$id]['serial']; + if (!empty($a_ca[$id]['prv'])) { + $pconfig['key'] = base64_decode($a_ca[$id]['prv']); + } +} + +if ($act == "new") { + $pconfig['method'] = $_GET['method']; + $pconfig['keylen'] = "2048"; + $pconfig['digest_alg'] = "sha256"; + $pconfig['lifetime'] = "3650"; + $pconfig['dn_commonname'] = "internal-ca"; +} + +if ($act == "exp") { + + if (!$a_ca[$id]) { + pfSenseHeader("system_camanager.php"); + exit; + } + + $exp_name = urlencode("{$a_ca[$id]['descr']}.crt"); + $exp_data = base64_decode($a_ca[$id]['crt']); + $exp_size = strlen($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 == "expkey") { + + if (!$a_ca[$id]) { + pfSenseHeader("system_camanager.php"); + exit; + } + + $exp_name = urlencode("{$a_ca[$id]['descr']}.key"); + $exp_data = base64_decode($a_ca[$id]['prv']); + $exp_size = strlen($exp_data); + + header("Content-Type: application/octet-stream"); + header("Content-Disposition: attachment; filename={$exp_name}"); + header("Content-Length: $exp_size"); + echo $exp_data; + exit; +} + +if ($_POST) { + + unset($input_errors); + $input_errors = array(); + $pconfig = $_POST; + + /* input validation */ + if ($pconfig['method'] == "existing") { + $reqdfields = explode(" ", "descr cert"); + $reqdfieldsn = array( + gettext("Descriptive name"), + gettext("Certificate data")); + if ($_POST['cert'] && (!strstr($_POST['cert'], "BEGIN CERTIFICATE") || !strstr($_POST['cert'], "END CERTIFICATE"))) { + $input_errors[] = gettext("This certificate does not appear to be valid."); + } + if ($_POST['key'] && strstr($_POST['key'], "ENCRYPTED")) { + $input_errors[] = gettext("Encrypted private keys are not yet supported."); + } + } + if ($pconfig['method'] == "internal") { + $reqdfields = explode(" ", + "descr keylen lifetime dn_country dn_state dn_city ". + "dn_organization dn_email dn_commonname"); + $reqdfieldsn = array( + gettext("Descriptive name"), + gettext("Key length"), + gettext("Lifetime"), + gettext("Distinguished name Country Code"), + gettext("Distinguished name State or Province"), + gettext("Distinguished name City"), + gettext("Distinguished name Organization"), + gettext("Distinguished name Email Address"), + gettext("Distinguished name Common Name")); + } + if ($pconfig['method'] == "intermediate") { + $reqdfields = explode(" ", + "descr caref keylen lifetime dn_country dn_state dn_city ". + "dn_organization dn_email dn_commonname"); + $reqdfieldsn = array( + gettext("Descriptive name"), + gettext("Signing Certificate Authority"), + gettext("Key length"), + gettext("Lifetime"), + gettext("Distinguished name Country Code"), + gettext("Distinguished name State or Province"), + gettext("Distinguished name City"), + gettext("Distinguished name Organization"), + gettext("Distinguished name Email Address"), + gettext("Distinguished name Common Name")); + } + + do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors); + if ($pconfig['method'] != "existing") { + /* Make sure we do not have invalid characters in the fields for the certificate */ + if (preg_match("/[\?\>\<\&\/\\\"\']/", $_POST['descr'])) { + array_push($input_errors, "The field 'Descriptive Name' contains invalid characters."); + } + + for ($i = 0; $i < count($reqdfields); $i++) { + if ($reqdfields[$i] == 'dn_email') { + if (preg_match("/[\!\#\$\%\^\(\)\~\?\>\<\&\/\\\,\"\']/", $_POST["dn_email"])) { + array_push($input_errors, "The field 'Distinguished name Email Address' contains invalid characters."); + } + } else if ($reqdfields[$i] == 'dn_commonname') { + if (preg_match("/[\!\@\#\$\%\^\(\)\~\?\>\<\&\/\\\,\"\']/", $_POST["dn_commonname"])) { + array_push($input_errors, "The field 'Distinguished name Common Name' contains invalid characters."); + } + } else if (($reqdfields[$i] != "descr") && preg_match("/[\!\@\#\$\%\^\(\)\~\?\>\<\&\/\\\,\.\"\']/", $_POST["$reqdfields[$i]"])) { + array_push($input_errors, "The field '" . $reqdfieldsn[$i] . "' contains invalid characters."); + } + } + if (!in_array($_POST["keylen"], $ca_keylens)) { + array_push($input_errors, gettext("Please select a valid Key Length.")); + } + if (!in_array($_POST["digest_alg"], $openssl_digest_algs)) { + array_push($input_errors, gettext("Please select a valid Digest Algorithm.")); + } + } + + /* 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) { + + $ca = array(); + if (!isset($pconfig['refid']) || empty($pconfig['refid'])) { + $ca['refid'] = uniqid(); + } else { + $ca['refid'] = $pconfig['refid']; + } + + if (isset($id) && $a_ca[$id]) { + $ca = $a_ca[$id]; + } + + $ca['descr'] = $pconfig['descr']; + + if ($act == "edit") { + $ca['descr'] = $pconfig['descr']; + $ca['refid'] = $pconfig['refid']; + $ca['serial'] = $pconfig['serial']; + $ca['crt'] = base64_encode($pconfig['cert']); + if (!empty($pconfig['key'])) { + $ca['prv'] = base64_encode($pconfig['key']); + } + } else { + $old_err_level = error_reporting(0); /* otherwise openssl_ functions throw warnings directly to a page screwing menu tab */ + if ($pconfig['method'] == "existing") { + ca_import($ca, $pconfig['cert'], $pconfig['key'], $pconfig['serial']); + } else if ($pconfig['method'] == "internal") { + $dn = array( + 'countryName' => $pconfig['dn_country'], + 'stateOrProvinceName' => $pconfig['dn_state'], + 'localityName' => $pconfig['dn_city'], + 'organizationName' => $pconfig['dn_organization'], + 'emailAddress' => $pconfig['dn_email'], + 'commonName' => $pconfig['dn_commonname']); + if (!ca_create($ca, $pconfig['keylen'], $pconfig['lifetime'], $dn, $pconfig['digest_alg'])) { + while ($ssl_err = openssl_error_string()) { + $input_errors = array(); + array_push($input_errors, "openssl library returns: " . $ssl_err); + } + } + } + else if ($pconfig['method'] == "intermediate") { + $dn = array( + 'countryName' => $pconfig['dn_country'], + 'stateOrProvinceName' => $pconfig['dn_state'], + 'localityName' => $pconfig['dn_city'], + 'organizationName' => $pconfig['dn_organization'], + 'emailAddress' => $pconfig['dn_email'], + 'commonName' => $pconfig['dn_commonname']); + if (!ca_inter_create($ca, $pconfig['keylen'], $pconfig['lifetime'], $dn, $pconfig['caref'], $pconfig['digest_alg'])) { + while ($ssl_err = openssl_error_string()) { + $input_errors = array(); + array_push($input_errors, "openssl library returns: " . $ssl_err); + } + } + } + error_reporting($old_err_level); + } + + if (isset($id) && $a_ca[$id]) { + $a_ca[$id] = $ca; + } else { + $a_ca[] = $ca; + } + + if (!$input_errors) { + write_config(); + } + +// pfSenseHeader("system_camanager.php"); + } +} + +include("head.inc"); + +if ($input_errors) + print_input_errors($input_errors); +if ($savemsg) + print_info_box($savemsg); + +// Load valid country codes +$dn_cc = array(); +if (file_exists("/etc/ca_countries")){ + $dn_cc_file=file("/etc/ca_countries"); + foreach($dn_cc_file as $line) + if (preg_match('/^(\S*)\s(.*)$/', $line, $matches)) + array_push($dn_cc, $matches[1]); +} + +$tab_array = array(); +$tab_array[] = array(gettext("CAs"), true, "system_camanager.php"); +$tab_array[] = array(gettext("Certificates"), false, "system_certmanager.php"); +$tab_array[] = array(gettext("Certificate Revocation"), false, "system_crlmanager.php"); +display_top_tabs($tab_array); + +if (!($act == "new" || $act == "edit" || $act == gettext("Save") || $input_errors)) +{ +?> +<div class="table-responsive"> +<table class="table table-striped table-hover"> + <thead> + <tr> + <th><?=gettext("Name")?></th> + <th><?=gettext("Internal")?></th> + <th><?=gettext("Issuer")?></th> + <th><?=gettext("Certificates")?></th> + <th><?=gettext("Distinguished Name")?></th> + <th></th> + </tr> + </thead> + <tbody> +<?php +foreach ($a_ca as $i => $ca): + $name = htmlspecialchars($ca['descr']); + $subj = cert_get_subject($ca['crt']); + $issuer = cert_get_issuer($ca['crt']); + list($startdate, $enddate) = cert_get_dates($ca['crt']); + if ($subj == $issuer) + $issuer_name = gettext("self-signed"); + else + $issuer_name = gettext("external"); + $subj = htmlspecialchars($subj); + $issuer = htmlspecialchars($issuer); + $certcount = 0; + + $issuer_ca = lookup_ca($ca['caref']); + if ($issuer_ca) + $issuer_name = $issuer_ca['descr']; + + // TODO : Need gray certificate icon + $internal = (!!$ca['prv']); + + foreach ($a_cert as $cert) + if ($cert['caref'] == $ca['refid']) + $certcount++; + + foreach ($a_ca as $cert) + if ($cert['caref'] == $ca['refid']) + $certcount++; +?> + <tr> + <td><?=$name?></td> + <td><?=$internal?></td> + <td><i><?=$issuer_name?></i></td> + <td><?=$certcount?></td> + <td> + <?=$subj?> + <br /> + <small> + <?=gettext("Valid From")?>: <b><?=$startdate ?></b>, <?=gettext("Valid Until")?>: <b><?=$enddate ?></b> + </small> + </td> + <td> + <a href="system_camanager.php?act=edit&id=<?=$i?>" class="btn btn-xs btn-primary"> + <?=gettext("edit")?> + </a> + <a href="system_camanager.php?act=exp&id=<?=$i?>" class="btn btn-xs btn-default"> + <?=gettext("export cert")?> + </a> + <?php if ($ca['prv']): ?> + <a href="system_camanager.php?act=expkey&id=<?=$i?>" class="btn btn-xs btn-default"> + <?=gettext("export private key")?> + </a> + <?php endif?> + <a href="system_camanager.php?act=del&id=<?=$i?>" class="btn btn-xs btn-danger"> + <?=gettext("delete")?> + </a> + </td> + </tr> +<?php endforeach; ?> + </tbody> +</table> + +<nav class="action-buttons"> + <a href="?act=new" class="btn btn-success">add new</a> +</nav> +<? + include("foot.inc"); + exit; +} + +require('classes/Form.class.php'); +$form = new Form; +$form->setAction('system_camanager.php?act=edit'); +if (isset($id) && $a_ca[$id]) +{ + $form->addGlobal(new Form_Input( + 'id', + null, + 'hidden', + $id + )); +} + +if ($act == "edit") +{ + $form->addGlobal(new Form_Input( + 'refid', + null, + 'hidden', + $pconfig['refid'] + )); +} + +$section = new Form_Section('Create / edit CA'); + +$section->addInput(new Form_Input( + 'descr', + 'Descriptive name', + 'text', + $pconfig['descr'] +)); + +if (!isset($id) || $act == "edit") +{ + $section->addInput(new Form_Select( + 'method', + 'Method', + $pconfig['method'], + $ca_methods + ))->toggles(); +} + +$form->add($section); + +$section = new Form_Section('Existing Certificate Authority'); +$section->addClass('toggle-existing collapse'); + +$section->addInput(new Form_Textarea( + 'cert', + 'Certificate data', + $pconfig['cert'] +))->setHelp('Paste a certificate in X.509 PEM format here.'); + +$section->addInput(new Form_Textarea( + 'key', + 'Certificate Private Key (optional)', + $pconfig['key'] +))->setHelp('Paste the private key for the above certificate here. This is '. + 'optional in most cases, but required if you need to generate a '. + 'Certificate Revocation List (CRL).'); + +$section->addInput(new Form_Input( + 'serial', + 'Serial for next certificate', + 'number', + $pconfig['serial'] +))->setHelp('Enter a decimal number to be used as the serial number for the next '. + 'certificate to be created using this CA.'); + +$form->add($section); + +$section = new Form_Section('Internal Certificate Authority'); +$section->addClass('toggle-internal', 'toggle-intermediate', 'collapse'); + +$allCas = array(); +foreach ($a_ca as $ca) +{ + if (!$ca['prv']) + continue; + + $allCas[ $ca['refid'] ] = $ca['descr']; +} + +$group = new Form_Group('Signing Certificate Authority'); +$group->addClass('toggle-intermediate'); +$group->add(new Form_Select( + 'caref', + null, + $pconfig['caref'], + $allCas +)); +$section->add($group); + +$section->addInput(new Form_Select( + 'keylen', + 'Key length (bits)', + $pconfig['keylen'], + array_combine($ca_keylens, $ca_keylens) +)); + +$section->addInput(new Form_Select( + 'digest_alg', + 'Digest Algorithm', + $pconfig['digest_alg'], + array_combine($openssl_digest_algs, $openssl_digest_algs) +))->setHelp('NOTE: It is recommended to use an algorithm stronger than SHA1 '. + 'when possible.'); + +$section->addInput(new Form_Input( + 'lifetime', + 'Lifetime (days)', + 'number', + $pconfig['lifetime'] +)); + +$section->addInput(new Form_Select( + 'dn_country', + 'Country Code', + $pconfig['dn_country'], + $dn_cc +)); + +$section->addInput(new Form_Input( + 'dn_state', + 'State or Province', + 'text', + $pconfig['dn_state'], + ['placeholder' => 'e.g. Texas'] +)); + +$section->addInput(new Form_Input( + 'dn_city', + 'City', + 'text', + $pconfig['dn_city'], + ['placeholder' => 'e.g. Austin'] +)); + +$section->addInput(new Form_Input( + 'dn_organization', + 'Organization', + 'text', + $pconfig['dn_organization'], + ['placeholder' => 'e.g. My Company Inc.'] +)); + +$section->addInput(new Form_Input( + 'dn_email', + 'Email Address', + 'email', + $pconfig['dn_email'], + ['placeholder' => 'e.g. admin@mycompany.com'] +)); + +$section->addInput(new Form_Input( + 'dn_commonname', + 'Common Name', + 'text', + $pconfig['dn_commonname'], + ['placeholder' => 'e.g. internal-ca'] +)); + +$form->add($section); + +print $form; + +include('foot.inc');
\ No newline at end of file |
