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d43ad788
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Scott Ullrich
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<?php
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/* $Id$ */
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/*
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c5f010aa
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jim-p
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Copyright (C) 2008 Shrew Soft Inc
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Copyright (C) 2010 Jim Pingle <jimp@pfsense.org>
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All rights reserved.
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d43ad788
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Scott Ullrich
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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523855b0
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Scott Ullrich
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pfSense_MODULE: certificate_managaer
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| 30 |
d43ad788
|
Scott Ullrich
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*/
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87b4deb2
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jim-p
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define("OPEN_SSL_CONF_PATH", "/etc/ssl/openssl.cnf");
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d43ad788
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Scott Ullrich
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require_once("functions.inc");
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e09b941d
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jim-p
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global $openssl_digest_algs;
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ca621902
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jim-p
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$openssl_digest_algs = array("sha1", "sha224", "sha256", "sha384", "sha512");
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| 39 |
e09b941d
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jim-p
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global $openssl_crl_status;
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$openssl_crl_status = array(
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OCSP_REVOKED_STATUS_NOSTATUS => "No Status (default)",
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OCSP_REVOKED_STATUS_UNSPECIFIED => "Unspecified",
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OCSP_REVOKED_STATUS_KEYCOMPROMISE => "Key Compromise",
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OCSP_REVOKED_STATUS_CACOMPROMISE => "CA Compromise",
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OCSP_REVOKED_STATUS_AFFILIATIONCHANGED => "Affiliation Changed",
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OCSP_REVOKED_STATUS_SUPERSEDED => "Superseded",
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OCSP_REVOKED_STATUS_CESSATIONOFOPERATION => "Cessation of Operation",
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OCSP_REVOKED_STATUS_CERTIFICATEHOLD => "Certificate Hold"
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);
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| 51 |
d43ad788
|
Scott Ullrich
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function & lookup_ca($refid) {
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global $config;
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| 54 |
1e332e98
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jim-p
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if (is_array($config['ca']))
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foreach ($config['ca'] as & $ca)
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d43ad788
|
Scott Ullrich
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if ($ca['refid'] == $refid)
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return $ca;
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return false;
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}
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function & lookup_ca_by_subject($subject) {
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global $config;
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1e332e98
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jim-p
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if (is_array($config['ca']))
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foreach ($config['ca'] as & $ca)
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d43ad788
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Scott Ullrich
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{
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$ca_subject = cert_get_subject($ca['crt']);
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if ($ca_subject == $subject)
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return $ca;
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}
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return false;
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}
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function & lookup_cert($refid) {
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global $config;
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1e332e98
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jim-p
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if (is_array($config['cert']))
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foreach ($config['cert'] as & $cert)
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d43ad788
|
Scott Ullrich
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if ($cert['refid'] == $refid)
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return $cert;
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return false;
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}
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c5f010aa
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jim-p
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function & lookup_cert_by_name($name) {
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global $config;
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if (is_array($config['cert']))
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foreach ($config['cert'] as & $cert)
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f2a86ca9
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jim-p
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if ($cert['descr'] == $name)
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c5f010aa
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jim-p
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return $cert;
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}
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function & lookup_crl($refid) {
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global $config;
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if (is_array($config['crl']))
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foreach ($config['crl'] as & $crl)
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if ($crl['refid'] == $refid)
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return $crl;
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return false;
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}
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d43ad788
|
Scott Ullrich
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function ca_chain_array(& $cert) {
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if($cert['caref']) {
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$chain = array();
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5289dc57
|
jim-p
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$crt = lookup_ca($cert['caref']);
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d43ad788
|
Scott Ullrich
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$chain[] = $crt;
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while ($crt) {
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$caref = $crt['caref'];
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if($caref)
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5289dc57
|
jim-p
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$crt = lookup_ca($caref);
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d43ad788
|
Scott Ullrich
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else
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$crt = false;
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if($crt)
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$chain[] = $crt;
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}
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return $chain;
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}
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return false;
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}
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function ca_chain(& $cert) {
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if($cert['caref']) {
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$ca = "";
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$cas = ca_chain_array($cert);
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if (is_array($cas))
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foreach ($cas as & $ca_cert)
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{
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$ca .= base64_decode($ca_cert['crt']);
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$ca .= "\n";
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}
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return $ca;
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}
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return "";
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}
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| 140 |
bfa992bc
|
jim-p
|
function ca_import(& $ca, $str, $key="", $serial=0) {
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| 141 |
d43ad788
|
Scott Ullrich
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global $config;
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$ca['crt'] = base64_encode($str);
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| 144 |
ecefc738
|
jim-p
|
if (!empty($key))
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$ca['prv'] = base64_encode($key);
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| 146 |
bfa992bc
|
jim-p
|
if (!empty($serial))
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$ca['serial'] = $serial;
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| 148 |
d43ad788
|
Scott Ullrich
|
$subject = cert_get_subject($str, false);
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$issuer = cert_get_issuer($str, false);
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// Find my issuer unless self-signed
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if($issuer <> $subject) {
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$issuer_crt =& lookup_ca_by_subject($issuer);
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if($issuer_crt)
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$ca['caref'] = $issuer_crt['refid'];
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}
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/* Correct if child certificate was loaded first */
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| 159 |
1e332e98
|
jim-p
|
if (is_array($config['ca']))
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foreach ($config['ca'] as & $oca)
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| 161 |
d43ad788
|
Scott Ullrich
|
{
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$issuer = cert_get_issuer($oca['crt']);
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if($ca['refid']<>$oca['refid'] && $issuer==$subject)
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$oca['caref'] = $ca['refid'];
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}
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| 166 |
1e332e98
|
jim-p
|
if (is_array($config['cert']))
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foreach ($config['cert'] as & $cert)
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| 168 |
d43ad788
|
Scott Ullrich
|
{
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$issuer = cert_get_issuer($cert['crt']);
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if($issuer==$subject)
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$cert['caref'] = $ca['refid'];
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}
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return true;
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}
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| 175 |
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| 176 |
ca621902
|
jim-p
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function ca_create(& $ca, $keylen, $lifetime, $dn, $digest_alg = "sha256") {
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| 177 |
d43ad788
|
Scott Ullrich
|
|
| 178 |
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$args = array(
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| 179 |
87b4deb2
|
jim-p
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"x509_extensions" => "v3_ca",
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| 180 |
ca621902
|
jim-p
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"digest_alg" => $digest_alg,
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| 181 |
51dbdcde
|
Ermal Lu?i
|
"private_key_bits" => (int)$keylen,
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| 182 |
d43ad788
|
Scott Ullrich
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"private_key_type" => OPENSSL_KEYTYPE_RSA,
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| 183 |
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"encrypt_key" => false);
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| 184 |
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| 185 |
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// generate a new key pair
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| 186 |
838e27bf
|
jim-p
|
$res_key = openssl_pkey_new($args);
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| 187 |
1b6d9fa5
|
Evgeny Yurchenko
|
if (!$res_key) return false;
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| 188 |
d43ad788
|
Scott Ullrich
|
|
| 189 |
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// generate a certificate signing request
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| 190 |
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$res_csr = openssl_csr_new($dn, $res_key, $args);
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| 191 |
1b6d9fa5
|
Evgeny Yurchenko
|
if (!$res_csr) return false;
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| 192 |
d43ad788
|
Scott Ullrich
|
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| 193 |
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// self sign the certificate
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| 194 |
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$res_crt = openssl_csr_sign($res_csr, null, $res_key, $lifetime, $args);
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| 195 |
1b6d9fa5
|
Evgeny Yurchenko
|
if (!$res_crt) return false;
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| 196 |
d43ad788
|
Scott Ullrich
|
|
| 197 |
|
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// export our certificate data
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| 198 |
1b6d9fa5
|
Evgeny Yurchenko
|
if (!openssl_pkey_export($res_key, $str_key) ||
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| 199 |
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!openssl_x509_export($res_crt, $str_crt))
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| 200 |
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return false;
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| 201 |
d43ad788
|
Scott Ullrich
|
|
| 202 |
|
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// return our ca information
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| 203 |
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$ca['crt'] = base64_encode($str_crt);
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| 204 |
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$ca['prv'] = base64_encode($str_key);
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| 205 |
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$ca['serial'] = 0;
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| 206 |
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| 207 |
|
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return true;
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| 208 |
|
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}
|
| 209 |
|
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| 210 |
ca621902
|
jim-p
|
function ca_inter_create(& $ca, $keylen, $lifetime, $dn, $caref, $digest_alg = "sha256") {
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| 211 |
95c8cf48
|
Evgeny Yurchenko
|
// Create Intermediate Certificate Authority
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| 212 |
|
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$signing_ca =& lookup_ca($caref);
|
| 213 |
|
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if (!$signing_ca)
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| 214 |
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return false;
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| 215 |
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|
|
| 216 |
|
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$signing_ca_res_crt = openssl_x509_read(base64_decode($signing_ca['crt']));
|
| 217 |
|
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$signing_ca_res_key = openssl_pkey_get_private(array(0 => base64_decode($signing_ca['prv']) , 1 => ""));
|
| 218 |
|
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if (!$signing_ca_res_crt || !$signing_ca_res_key) return false;
|
| 219 |
|
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$signing_ca_serial = ++$signing_ca['serial'];
|
| 220 |
|
|
|
| 221 |
|
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$args = array(
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| 222 |
87b4deb2
|
jim-p
|
"x509_extensions" => "v3_ca",
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| 223 |
ca621902
|
jim-p
|
"digest_alg" => $digest_alg,
|
| 224 |
95c8cf48
|
Evgeny Yurchenko
|
"private_key_bits" => (int)$keylen,
|
| 225 |
|
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"private_key_type" => OPENSSL_KEYTYPE_RSA,
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| 226 |
|
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"encrypt_key" => false);
|
| 227 |
|
|
|
| 228 |
|
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// generate a new key pair
|
| 229 |
|
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$res_key = openssl_pkey_new($args);
|
| 230 |
|
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if (!$res_key) return false;
|
| 231 |
|
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|
| 232 |
|
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// generate a certificate signing request
|
| 233 |
|
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$res_csr = openssl_csr_new($dn, $res_key, $args);
|
| 234 |
|
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if (!$res_csr) return false;
|
| 235 |
|
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|
| 236 |
|
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// Sign the certificate
|
| 237 |
|
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$res_crt = openssl_csr_sign($res_csr, $signing_ca_res_crt, $signing_ca_res_key, $lifetime, $args, $signing_ca_serial);
|
| 238 |
|
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if (!$res_crt) return false;
|
| 239 |
|
|
|
| 240 |
|
|
// export our certificate data
|
| 241 |
|
|
if (!openssl_pkey_export($res_key, $str_key) ||
|
| 242 |
|
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!openssl_x509_export($res_crt, $str_crt))
|
| 243 |
|
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return false;
|
| 244 |
|
|
|
| 245 |
|
|
// return our ca information
|
| 246 |
|
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$ca['crt'] = base64_encode($str_crt);
|
| 247 |
|
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$ca['prv'] = base64_encode($str_key);
|
| 248 |
|
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$ca['serial'] = 0;
|
| 249 |
|
|
|
| 250 |
|
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return true;
|
| 251 |
|
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}
|
| 252 |
|
|
|
| 253 |
d43ad788
|
Scott Ullrich
|
function cert_import(& $cert, $crt_str, $key_str) {
|
| 254 |
|
|
|
| 255 |
|
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$cert['crt'] = base64_encode($crt_str);
|
| 256 |
|
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$cert['prv'] = base64_encode($key_str);
|
| 257 |
|
|
|
| 258 |
|
|
$subject = cert_get_subject($crt_str, false);
|
| 259 |
|
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$issuer = cert_get_issuer($crt_str, false);
|
| 260 |
|
|
|
| 261 |
|
|
// Find my issuer unless self-signed
|
| 262 |
|
|
if($issuer <> $subject) {
|
| 263 |
|
|
$issuer_crt =& lookup_ca_by_subject($issuer);
|
| 264 |
|
|
if($issuer_crt)
|
| 265 |
|
|
$cert['caref'] = $issuer_crt['refid'];
|
| 266 |
|
|
}
|
| 267 |
|
|
return true;
|
| 268 |
|
|
}
|
| 269 |
|
|
|
| 270 |
ca621902
|
jim-p
|
function cert_create(& $cert, $caref, $keylen, $lifetime, $dn, $type="user", $digest_alg = "sha256") {
|
| 271 |
d43ad788
|
Scott Ullrich
|
|
| 272 |
7c4c77ee
|
jim-p
|
$cert['type'] = $type;
|
| 273 |
d43ad788
|
Scott Ullrich
|
|
| 274 |
7c4c77ee
|
jim-p
|
if ($type != "self-signed") {
|
| 275 |
|
|
$cert['caref'] = $caref;
|
| 276 |
|
|
$ca =& lookup_ca($caref);
|
| 277 |
|
|
if (!$ca)
|
| 278 |
|
|
return false;
|
| 279 |
|
|
|
| 280 |
|
|
$ca_str_crt = base64_decode($ca['crt']);
|
| 281 |
|
|
$ca_str_key = base64_decode($ca['prv']);
|
| 282 |
|
|
$ca_res_crt = openssl_x509_read($ca_str_crt);
|
| 283 |
|
|
$ca_res_key = openssl_pkey_get_private(array(0 => $ca_str_key, 1 => ""));
|
| 284 |
|
|
if(!$ca_res_key) return false;
|
| 285 |
|
|
$ca_serial = ++$ca['serial'];
|
| 286 |
|
|
}
|
| 287 |
d43ad788
|
Scott Ullrich
|
|
| 288 |
7aaabd69
|
jim-p
|
switch ($type) {
|
| 289 |
|
|
case "ca":
|
| 290 |
|
|
$cert_type = "v3_ca";
|
| 291 |
|
|
break;
|
| 292 |
|
|
case "server":
|
| 293 |
7c4c77ee
|
jim-p
|
case "self-signed":
|
| 294 |
7aaabd69
|
jim-p
|
$cert_type = "server";
|
| 295 |
|
|
break;
|
| 296 |
|
|
default:
|
| 297 |
|
|
$cert_type = "usr_cert";
|
| 298 |
|
|
break;
|
| 299 |
|
|
}
|
| 300 |
|
|
|
| 301 |
3cb773da
|
yarick123
|
// in case of using Subject Alternative Names use other sections (with postfix '_san')
|
| 302 |
|
|
// pass subjectAltName over environment variable 'SAN'
|
| 303 |
|
|
if ($dn['subjectAltName']) {
|
| 304 |
|
|
putenv("SAN={$dn['subjectAltName']}"); // subjectAltName can be set _only_ via configuration file
|
| 305 |
|
|
$cert_type .= '_san';
|
| 306 |
|
|
unset($dn['subjectAltName']);
|
| 307 |
|
|
}
|
| 308 |
|
|
|
| 309 |
d43ad788
|
Scott Ullrich
|
$args = array(
|
| 310 |
7aaabd69
|
jim-p
|
"x509_extensions" => $cert_type,
|
| 311 |
ca621902
|
jim-p
|
"digest_alg" => $digest_alg,
|
| 312 |
51dbdcde
|
Ermal Lu?i
|
"private_key_bits" => (int)$keylen,
|
| 313 |
d43ad788
|
Scott Ullrich
|
"private_key_type" => OPENSSL_KEYTYPE_RSA,
|
| 314 |
|
|
"encrypt_key" => false);
|
| 315 |
|
|
|
| 316 |
|
|
// generate a new key pair
|
| 317 |
838e27bf
|
jim-p
|
$res_key = openssl_pkey_new($args);
|
| 318 |
22b380aa
|
Evgeny Yurchenko
|
if(!$res_key) return false;
|
| 319 |
d43ad788
|
Scott Ullrich
|
|
| 320 |
7c4c77ee
|
jim-p
|
// If this is a self-signed cert, blank out the CA and sign with the cert's key
|
| 321 |
|
|
if ($type == "self-signed") {
|
| 322 |
|
|
$ca = null;
|
| 323 |
|
|
$ca_res_crt = null;
|
| 324 |
|
|
$ca_res_key = $res_key;
|
| 325 |
|
|
$ca_serial = 0;
|
| 326 |
|
|
$cert['type'] = "server";
|
| 327 |
|
|
}
|
| 328 |
|
|
|
| 329 |
d43ad788
|
Scott Ullrich
|
// generate a certificate signing request
|
| 330 |
|
|
$res_csr = openssl_csr_new($dn, $res_key, $args);
|
| 331 |
22b380aa
|
Evgeny Yurchenko
|
if(!$res_csr) return false;
|
| 332 |
d43ad788
|
Scott Ullrich
|
|
| 333 |
7c4c77ee
|
jim-p
|
// sign the certificate using an internal CA
|
| 334 |
d43ad788
|
Scott Ullrich
|
$res_crt = openssl_csr_sign($res_csr, $ca_res_crt, $ca_res_key, $lifetime,
|
| 335 |
|
|
$args, $ca_serial);
|
| 336 |
22b380aa
|
Evgeny Yurchenko
|
if(!$res_crt) return false;
|
| 337 |
d43ad788
|
Scott Ullrich
|
|
| 338 |
|
|
// export our certificate data
|
| 339 |
22b380aa
|
Evgeny Yurchenko
|
if (!openssl_pkey_export($res_key, $str_key) ||
|
| 340 |
|
|
!openssl_x509_export($res_crt, $str_crt))
|
| 341 |
|
|
return false;
|
| 342 |
d43ad788
|
Scott Ullrich
|
|
| 343 |
|
|
// return our certificate information
|
| 344 |
|
|
$cert['crt'] = base64_encode($str_crt);
|
| 345 |
|
|
$cert['prv'] = base64_encode($str_key);
|
| 346 |
|
|
|
| 347 |
|
|
return true;
|
| 348 |
|
|
}
|
| 349 |
|
|
|
| 350 |
ca621902
|
jim-p
|
function csr_generate(& $cert, $keylen, $dn, $digest_alg = "sha256") {
|
| 351 |
d43ad788
|
Scott Ullrich
|
|
| 352 |
|
|
$args = array(
|
| 353 |
87b4deb2
|
jim-p
|
"x509_extensions" => "v3_req",
|
| 354 |
ca621902
|
jim-p
|
"digest_alg" => $digest_alg,
|
| 355 |
3198b8d3
|
Ermal Lu?i
|
"private_key_bits" => (int)$keylen,
|
| 356 |
d43ad788
|
Scott Ullrich
|
"private_key_type" => OPENSSL_KEYTYPE_RSA,
|
| 357 |
|
|
"encrypt_key" => false);
|
| 358 |
|
|
|
| 359 |
|
|
// generate a new key pair
|
| 360 |
838e27bf
|
jim-p
|
$res_key = openssl_pkey_new($args);
|
| 361 |
22b380aa
|
Evgeny Yurchenko
|
if(!$res_key) return false;
|
| 362 |
d43ad788
|
Scott Ullrich
|
|
| 363 |
|
|
// generate a certificate signing request
|
| 364 |
|
|
$res_csr = openssl_csr_new($dn, $res_key, $args);
|
| 365 |
22b380aa
|
Evgeny Yurchenko
|
if(!$res_csr) return false;
|
| 366 |
d43ad788
|
Scott Ullrich
|
|
| 367 |
|
|
// export our request data
|
| 368 |
22b380aa
|
Evgeny Yurchenko
|
if (!openssl_pkey_export($res_key, $str_key) ||
|
| 369 |
|
|
!openssl_csr_export($res_csr, $str_csr))
|
| 370 |
|
|
return false;
|
| 371 |
d43ad788
|
Scott Ullrich
|
|
| 372 |
|
|
// return our request information
|
| 373 |
|
|
$cert['csr'] = base64_encode($str_csr);
|
| 374 |
|
|
$cert['prv'] = base64_encode($str_key);
|
| 375 |
|
|
|
| 376 |
|
|
return true;
|
| 377 |
|
|
}
|
| 378 |
|
|
|
| 379 |
|
|
function csr_complete(& $cert, $str_crt) {
|
| 380 |
|
|
|
| 381 |
|
|
// return our request information
|
| 382 |
|
|
$cert['crt'] = base64_encode($str_crt);
|
| 383 |
|
|
unset($cert['csr']);
|
| 384 |
|
|
|
| 385 |
|
|
return true;
|
| 386 |
|
|
}
|
| 387 |
|
|
|
| 388 |
|
|
function csr_get_subject($str_crt, $decode = true) {
|
| 389 |
|
|
|
| 390 |
|
|
if ($decode)
|
| 391 |
|
|
$str_crt = base64_decode($str_crt);
|
| 392 |
|
|
|
| 393 |
|
|
$components = openssl_csr_get_subject($str_crt);
|
| 394 |
|
|
|
| 395 |
5ca13f69
|
Ermal
|
if (empty($components) || !is_array($components))
|
| 396 |
d43ad788
|
Scott Ullrich
|
return "unknown";
|
| 397 |
|
|
|
| 398 |
311f93cd
|
Ermal
|
ksort($components);
|
| 399 |
d43ad788
|
Scott Ullrich
|
foreach ($components as $a => $v) {
|
| 400 |
|
|
if (!strlen($subject))
|
| 401 |
|
|
$subject = "{$a}={$v}";
|
| 402 |
|
|
else
|
| 403 |
|
|
$subject = "{$a}={$v}, {$subject}";
|
| 404 |
|
|
}
|
| 405 |
|
|
|
| 406 |
|
|
return $subject;
|
| 407 |
|
|
}
|
| 408 |
|
|
|
| 409 |
|
|
function cert_get_subject($str_crt, $decode = true) {
|
| 410 |
|
|
|
| 411 |
|
|
if ($decode)
|
| 412 |
|
|
$str_crt = base64_decode($str_crt);
|
| 413 |
|
|
|
| 414 |
|
|
$inf_crt = openssl_x509_parse($str_crt);
|
| 415 |
|
|
$components = $inf_crt['subject'];
|
| 416 |
|
|
|
| 417 |
5ca13f69
|
Ermal
|
if (empty($components) || !is_array($components))
|
| 418 |
d43ad788
|
Scott Ullrich
|
return "unknown";
|
| 419 |
|
|
|
| 420 |
b89c34aa
|
Ermal
|
ksort($components);
|
| 421 |
d43ad788
|
Scott Ullrich
|
foreach ($components as $a => $v) {
|
| 422 |
b89c34aa
|
Ermal
|
if (is_array($v)) {
|
| 423 |
|
|
ksort($v);
|
| 424 |
5479df47
|
jim-p
|
foreach ($v as $w) {
|
| 425 |
|
|
$asubject = "{$a}={$w}";
|
| 426 |
|
|
$subject = (strlen($subject)) ? "{$asubject}, {$subject}" : $asubject;
|
| 427 |
|
|
}
|
| 428 |
b89c34aa
|
Ermal
|
} else {
|
| 429 |
5479df47
|
jim-p
|
$asubject = "{$a}={$v}";
|
| 430 |
|
|
$subject = (strlen($subject)) ? "{$asubject}, {$subject}" : $asubject;
|
| 431 |
|
|
}
|
| 432 |
d43ad788
|
Scott Ullrich
|
}
|
| 433 |
|
|
|
| 434 |
|
|
return $subject;
|
| 435 |
|
|
}
|
| 436 |
|
|
|
| 437 |
|
|
function cert_get_subject_array($crt) {
|
| 438 |
|
|
$str_crt = base64_decode($crt);
|
| 439 |
|
|
$inf_crt = openssl_x509_parse($str_crt);
|
| 440 |
|
|
$components = $inf_crt['subject'];
|
| 441 |
e4d7a064
|
jim-p
|
|
| 442 |
|
|
if (!is_array($components))
|
| 443 |
|
|
return;
|
| 444 |
|
|
|
| 445 |
d43ad788
|
Scott Ullrich
|
$subject_array = array();
|
| 446 |
|
|
|
| 447 |
|
|
foreach($components as $a => $v)
|
| 448 |
|
|
$subject_array[] = array('a' => $a, 'v' => $v);
|
| 449 |
|
|
|
| 450 |
|
|
return $subject_array;
|
| 451 |
|
|
}
|
| 452 |
|
|
|
| 453 |
a84eb838
|
jim-p
|
function cert_get_subject_hash($crt) {
|
| 454 |
|
|
$str_crt = base64_decode($crt);
|
| 455 |
|
|
$inf_crt = openssl_x509_parse($str_crt);
|
| 456 |
|
|
return $inf_crt['subject'];
|
| 457 |
|
|
}
|
| 458 |
|
|
|
| 459 |
d43ad788
|
Scott Ullrich
|
function cert_get_issuer($str_crt, $decode = true) {
|
| 460 |
|
|
|
| 461 |
|
|
if ($decode)
|
| 462 |
|
|
$str_crt = base64_decode($str_crt);
|
| 463 |
|
|
|
| 464 |
|
|
$inf_crt = openssl_x509_parse($str_crt);
|
| 465 |
|
|
$components = $inf_crt['issuer'];
|
| 466 |
|
|
|
| 467 |
5ca13f69
|
Ermal
|
if (empty($components) || !is_array($components))
|
| 468 |
d43ad788
|
Scott Ullrich
|
return "unknown";
|
| 469 |
5ca13f69
|
Ermal
|
|
| 470 |
|
|
ksort($components);
|
| 471 |
d43ad788
|
Scott Ullrich
|
foreach ($components as $a => $v) {
|
| 472 |
2a08b814
|
vsquared56
|
if (is_array($v)) {
|
| 473 |
|
|
ksort($v);
|
| 474 |
|
|
foreach ($v as $w) {
|
| 475 |
|
|
$aissuer = "{$a}={$w}";
|
| 476 |
|
|
$issuer = (strlen($issuer)) ? "{$aissuer}, {$issuer}" : $aissuer;
|
| 477 |
|
|
}
|
| 478 |
|
|
} else {
|
| 479 |
|
|
$aissuer = "{$a}={$v}";
|
| 480 |
|
|
$issuer = (strlen($issuer)) ? "{$aissuer}, {$issuer}" : $aissuer;
|
| 481 |
|
|
}
|
| 482 |
d43ad788
|
Scott Ullrich
|
}
|
| 483 |
|
|
|
| 484 |
|
|
return $issuer;
|
| 485 |
|
|
}
|
| 486 |
|
|
|
| 487 |
a828210b
|
yakatz
|
/* this function works on x509 (crt), rsa key (prv), and req(csr) */
|
| 488 |
|
|
function cert_get_modulus($str_crt, $decode = true, $type = "crt"){
|
| 489 |
|
|
if ($decode)
|
| 490 |
|
|
$str_crt = base64_decode($str_crt);
|
| 491 |
|
|
|
| 492 |
|
|
$modulus = "";
|
| 493 |
|
|
if ( in_array($type, array("crt", "prv", "csr")) ) {
|
| 494 |
|
|
$type = str_replace( array("crt","prv","csr"), array("x509","rsa","req"), $type);
|
| 495 |
|
|
$modulus = exec("echo \"{$str_crt}\" | openssl {$type} -noout -modulus");
|
| 496 |
|
|
}
|
| 497 |
|
|
return $modulus;
|
| 498 |
|
|
}
|
| 499 |
|
|
function csr_get_modulus($str_crt, $decode = true){
|
| 500 |
|
|
return cert_get_modulus($str_crt, $decode, "csr");
|
| 501 |
|
|
}
|
| 502 |
1379d66f
|
jim-p
|
|
| 503 |
|
|
function cert_get_purpose($str_crt, $decode = true) {
|
| 504 |
|
|
if ($decode)
|
| 505 |
|
|
$str_crt = base64_decode($str_crt);
|
| 506 |
|
|
$crt_details = openssl_x509_parse($str_crt);
|
| 507 |
|
|
$purpose = array();
|
| 508 |
|
|
$purpose['ca'] = (stristr($crt_details['extensions']['basicConstraints'], 'CA:TRUE') === false) ? 'No': 'Yes';
|
| 509 |
|
|
$purpose['server'] = ($crt_details['extensions']['nsCertType'] == "SSL Server") ? 'Yes': 'No';
|
| 510 |
|
|
return $purpose;
|
| 511 |
|
|
}
|
| 512 |
|
|
|
| 513 |
2b333210
|
jim-p
|
function cert_get_dates($str_crt, $decode = true) {
|
| 514 |
|
|
if ($decode)
|
| 515 |
|
|
$str_crt = base64_decode($str_crt);
|
| 516 |
|
|
$crt_details = openssl_x509_parse($str_crt);
|
| 517 |
|
|
if ($crt_details['validFrom_time_t'] > 0)
|
| 518 |
|
|
$start = date('r', $crt_details['validFrom_time_t']);
|
| 519 |
|
|
if ($crt_details['validTo_time_t'] > 0)
|
| 520 |
|
|
$end = date('r', $crt_details['validTo_time_t']);
|
| 521 |
|
|
return array($start, $end);
|
| 522 |
|
|
}
|
| 523 |
|
|
|
| 524 |
04761344
|
jim-p
|
function cert_get_serial($str_crt, $decode = true) {
|
| 525 |
|
|
if ($decode)
|
| 526 |
|
|
$str_crt = base64_decode($str_crt);
|
| 527 |
|
|
$crt_details = openssl_x509_parse($str_crt);
|
| 528 |
|
|
if (isset($crt_details['serialNumber']) && !empty($crt_details['serialNumber']))
|
| 529 |
|
|
return $crt_details['serialNumber'];
|
| 530 |
|
|
else
|
| 531 |
|
|
return NULL;
|
| 532 |
|
|
}
|
| 533 |
|
|
|
| 534 |
a828210b
|
yakatz
|
function prv_get_modulus($str_crt, $decode = true){
|
| 535 |
|
|
return cert_get_modulus($str_crt, $decode, "prv");
|
| 536 |
|
|
}
|
| 537 |
|
|
|
| 538 |
dea98903
|
jim-p
|
function is_user_cert($certref) {
|
| 539 |
dab2e769
|
jim-p
|
global $config;
|
| 540 |
|
|
if (!is_array($config['system']['user']))
|
| 541 |
|
|
return;
|
| 542 |
|
|
foreach ($config['system']['user'] as $user) {
|
| 543 |
|
|
if (!is_array($user['cert']))
|
| 544 |
|
|
continue;
|
| 545 |
|
|
foreach ($user['cert'] as $cert) {
|
| 546 |
dea98903
|
jim-p
|
if ($certref == $cert)
|
| 547 |
|
|
return true;
|
| 548 |
dab2e769
|
jim-p
|
}
|
| 549 |
|
|
}
|
| 550 |
dea98903
|
jim-p
|
return false;
|
| 551 |
dab2e769
|
jim-p
|
}
|
| 552 |
|
|
|
| 553 |
dea98903
|
jim-p
|
function is_openvpn_server_cert($certref) {
|
| 554 |
dab2e769
|
jim-p
|
global $config;
|
| 555 |
dea98903
|
jim-p
|
if (!is_array($config['openvpn']['openvpn-server']))
|
| 556 |
|
|
return;
|
| 557 |
|
|
foreach ($config['openvpn']['openvpn-server'] as $ovpns) {
|
| 558 |
|
|
if ($ovpns['certref'] == $certref)
|
| 559 |
|
|
return true;
|
| 560 |
|
|
}
|
| 561 |
|
|
return false;
|
| 562 |
|
|
}
|
| 563 |
|
|
|
| 564 |
|
|
function is_openvpn_client_cert($certref) {
|
| 565 |
|
|
global $config;
|
| 566 |
|
|
if (!is_array($config['openvpn']['openvpn-client']))
|
| 567 |
|
|
return;
|
| 568 |
|
|
foreach ($config['openvpn']['openvpn-client'] as $ovpnc) {
|
| 569 |
|
|
if ($ovpnc['certref'] == $certref)
|
| 570 |
|
|
return true;
|
| 571 |
|
|
}
|
| 572 |
|
|
return false;
|
| 573 |
|
|
}
|
| 574 |
|
|
|
| 575 |
|
|
function is_ipsec_cert($certref) {
|
| 576 |
|
|
global $config;
|
| 577 |
|
|
if (!is_array($config['ipsec']['phase1']))
|
| 578 |
|
|
return;
|
| 579 |
|
|
foreach ($config['ipsec']['phase1'] as $ipsec) {
|
| 580 |
|
|
if ($ipsec['certref'] == $certref)
|
| 581 |
|
|
return true;
|
| 582 |
|
|
}
|
| 583 |
|
|
return false;
|
| 584 |
|
|
}
|
| 585 |
|
|
|
| 586 |
|
|
function is_webgui_cert($certref) {
|
| 587 |
|
|
global $config;
|
| 588 |
8364184a
|
jim-p
|
if (($config['system']['webgui']['ssl-certref'] == $certref)
|
| 589 |
|
|
&& ($config['system']['webgui']['protocol'] != "http"))
|
| 590 |
dea98903
|
jim-p
|
return true;
|
| 591 |
|
|
}
|
| 592 |
|
|
|
| 593 |
36f6ed35
|
bcyrill
|
function is_captiveportal_cert($certref) {
|
| 594 |
|
|
global $config;
|
| 595 |
|
|
if (!is_array($config['captiveportal']))
|
| 596 |
|
|
return;
|
| 597 |
|
|
foreach ($config['captiveportal'] as $portal) {
|
| 598 |
adca02c4
|
bcyrill
|
if (isset($portal['enable']) && isset($portal['httpslogin']) && ($portal['certref'] == $certref))
|
| 599 |
36f6ed35
|
bcyrill
|
return true;
|
| 600 |
|
|
}
|
| 601 |
|
|
return false;
|
| 602 |
|
|
}
|
| 603 |
|
|
|
| 604 |
dea98903
|
jim-p
|
function cert_in_use($certref) {
|
| 605 |
|
|
return (is_webgui_cert($certref) ||
|
| 606 |
|
|
is_user_cert($certref) ||
|
| 607 |
|
|
is_openvpn_server_cert($certref) ||
|
| 608 |
|
|
is_openvpn_client_cert($certref) ||
|
| 609 |
36f6ed35
|
bcyrill
|
is_ipsec_cert($certref) ||
|
| 610 |
|
|
is_captiveportal_cert($certref));
|
| 611 |
dab2e769
|
jim-p
|
}
|
| 612 |
|
|
|
| 613 |
c5f010aa
|
jim-p
|
function crl_create(& $crl, $caref, $name, $serial=0, $lifetime=9999) {
|
| 614 |
|
|
global $config;
|
| 615 |
|
|
$ca =& lookup_ca($caref);
|
| 616 |
|
|
if (!$ca)
|
| 617 |
|
|
return false;
|
| 618 |
f2a86ca9
|
jim-p
|
$crl['descr'] = $name;
|
| 619 |
c5f010aa
|
jim-p
|
$crl['caref'] = $caref;
|
| 620 |
|
|
$crl['serial'] = $serial;
|
| 621 |
|
|
$crl['lifetime'] = $lifetime;
|
| 622 |
|
|
$crl['cert'] = array();
|
| 623 |
|
|
$crl_res = crl_update($crl);
|
| 624 |
|
|
$config['crl'][] = $crl;
|
| 625 |
|
|
return $crl_res;
|
| 626 |
|
|
}
|
| 627 |
|
|
|
| 628 |
|
|
function crl_update(& $crl) {
|
| 629 |
|
|
global $config;
|
| 630 |
|
|
$ca =& lookup_ca($crl['caref']);
|
| 631 |
|
|
if (!$ca)
|
| 632 |
|
|
return false;
|
| 633 |
7b757d1b
|
jim-p
|
// If we have text but no certs, it was imported and cannot be updated.
|
| 634 |
728003c8
|
jim-p
|
if (($crl["method"] != "internal") && (!empty($crl['text']) && empty($crl['cert'])))
|
| 635 |
7b757d1b
|
jim-p
|
return false;
|
| 636 |
c5f010aa
|
jim-p
|
$crl['serial']++;
|
| 637 |
|
|
$ca_str_crt = base64_decode($ca['crt']);
|
| 638 |
|
|
$ca_str_key = base64_decode($ca['prv']);
|
| 639 |
|
|
$crl_res = openssl_crl_new($ca_str_crt, $crl['serial'], $crl['lifetime']);
|
| 640 |
4bc2c676
|
jim-p
|
if (is_array($crl['cert']) && (count($crl['cert']) > 0)) {
|
| 641 |
|
|
foreach ($crl['cert'] as $cert) {
|
| 642 |
|
|
openssl_crl_revoke_cert($crl_res, base64_decode($cert["crt"]), $cert["revoke_time"], $cert["reason"]);
|
| 643 |
|
|
}
|
| 644 |
c5f010aa
|
jim-p
|
}
|
| 645 |
|
|
openssl_crl_export($crl_res, $crl_text, $ca_str_key);
|
| 646 |
|
|
$crl['text'] = base64_encode($crl_text);
|
| 647 |
|
|
return $crl_res;
|
| 648 |
|
|
}
|
| 649 |
|
|
|
| 650 |
|
|
function cert_revoke($cert, & $crl, $reason=OCSP_REVOKED_STATUS_UNSPECIFIED) {
|
| 651 |
|
|
global $config;
|
| 652 |
fb3f1993
|
jim-p
|
if (is_cert_revoked($cert, $crl['refid']))
|
| 653 |
c5f010aa
|
jim-p
|
return true;
|
| 654 |
7b757d1b
|
jim-p
|
// If we have text but no certs, it was imported and cannot be updated.
|
| 655 |
fb3f1993
|
jim-p
|
if (!is_crl_internal($crl))
|
| 656 |
7b757d1b
|
jim-p
|
return false;
|
| 657 |
c5f010aa
|
jim-p
|
$cert["reason"] = $reason;
|
| 658 |
|
|
$cert["revoke_time"] = time();
|
| 659 |
|
|
$crl["cert"][] = $cert;
|
| 660 |
|
|
crl_update($crl);
|
| 661 |
fb3f1993
|
jim-p
|
return true;
|
| 662 |
c5f010aa
|
jim-p
|
}
|
| 663 |
|
|
|
| 664 |
|
|
function cert_unrevoke($cert, & $crl) {
|
| 665 |
|
|
global $config;
|
| 666 |
fb3f1993
|
jim-p
|
if (!is_crl_internal($crl))
|
| 667 |
7b757d1b
|
jim-p
|
return false;
|
| 668 |
c5f010aa
|
jim-p
|
foreach ($crl['cert'] as $id => $rcert) {
|
| 669 |
f2a86ca9
|
jim-p
|
if (($rcert['refid'] == $cert['refid']) || ($rcert['descr'] == $cert['descr'])) {
|
| 670 |
c5f010aa
|
jim-p
|
unset($crl['cert'][$id]);
|
| 671 |
728003c8
|
jim-p
|
if (count($crl['cert']) == 0) {
|
| 672 |
|
|
// Protect against accidentally switching the type to imported, for older CRLs
|
| 673 |
|
|
if (!isset($crl['method']))
|
| 674 |
|
|
$crl['method'] = "internal";
|
| 675 |
|
|
crl_update($crl);
|
| 676 |
|
|
} else
|
| 677 |
a59831e7
|
jim-p
|
crl_update($crl);
|
| 678 |
c5f010aa
|
jim-p
|
return true;
|
| 679 |
|
|
}
|
| 680 |
|
|
}
|
| 681 |
|
|
return false;
|
| 682 |
|
|
}
|
| 683 |
|
|
|
| 684 |
04761344
|
jim-p
|
/* Compare two certificates to see if they match. */
|
| 685 |
|
|
function cert_compare($cert1, $cert2) {
|
| 686 |
|
|
/* Ensure two certs are identical by first checking that their issuers match, then
|
| 687 |
|
|
subjects, then serial numbers, and finally the moduli. Anything less strict
|
| 688 |
|
|
could accidentally count two similar, but different, certificates as
|
| 689 |
|
|
being identical. */
|
| 690 |
|
|
$c1 = base64_decode($cert1['crt']);
|
| 691 |
|
|
$c2 = base64_decode($cert2['crt']);
|
| 692 |
|
|
if ((cert_get_issuer($c1, false) == cert_get_issuer($c2, false))
|
| 693 |
|
|
&& (cert_get_subject($c1, false) == cert_get_subject($c2, false))
|
| 694 |
|
|
&& (cert_get_serial($c1, false) == cert_get_serial($c2, false))
|
| 695 |
|
|
&& (cert_get_modulus($c1, false) == cert_get_modulus($c2, false)))
|
| 696 |
|
|
return true;
|
| 697 |
|
|
return false;
|
| 698 |
|
|
}
|
| 699 |
|
|
|
| 700 |
fb3f1993
|
jim-p
|
function is_cert_revoked($cert, $crlref = "") {
|
| 701 |
c5f010aa
|
jim-p
|
global $config;
|
| 702 |
088ce869
|
jim-p
|
if (!is_array($config['crl']))
|
| 703 |
c5f010aa
|
jim-p
|
return false;
|
| 704 |
|
|
|
| 705 |
fb3f1993
|
jim-p
|
if (!empty($crlref)) {
|
| 706 |
28ff7ace
|
jim-p
|
$crl = lookup_crl($crlref);
|
| 707 |
088ce869
|
jim-p
|
if (!is_array($crl['cert']))
|
| 708 |
fb3f1993
|
jim-p
|
return false;
|
| 709 |
088ce869
|
jim-p
|
foreach ($crl['cert'] as $rcert) {
|
| 710 |
04761344
|
jim-p
|
if (cert_compare($rcert, $cert))
|
| 711 |
c5f010aa
|
jim-p
|
return true;
|
| 712 |
|
|
}
|
| 713 |
fb3f1993
|
jim-p
|
} else {
|
| 714 |
|
|
foreach ($config['crl'] as $crl) {
|
| 715 |
|
|
if (!is_array($crl['cert']))
|
| 716 |
|
|
continue;
|
| 717 |
|
|
foreach ($crl['cert'] as $rcert) {
|
| 718 |
04761344
|
jim-p
|
if (cert_compare($rcert, $cert))
|
| 719 |
fb3f1993
|
jim-p
|
return true;
|
| 720 |
|
|
}
|
| 721 |
|
|
}
|
| 722 |
|
|
}
|
| 723 |
|
|
return false;
|
| 724 |
|
|
}
|
| 725 |
|
|
|
| 726 |
|
|
function is_openvpn_server_crl($crlref) {
|
| 727 |
|
|
global $config;
|
| 728 |
|
|
if (!is_array($config['openvpn']['openvpn-server']))
|
| 729 |
|
|
return;
|
| 730 |
|
|
foreach ($config['openvpn']['openvpn-server'] as $ovpns) {
|
| 731 |
cd9f13e0
|
jim-p
|
if (!empty($ovpns['crlref']) && ($ovpns['crlref'] == $crlref))
|
| 732 |
fb3f1993
|
jim-p
|
return true;
|
| 733 |
c5f010aa
|
jim-p
|
}
|
| 734 |
|
|
return false;
|
| 735 |
|
|
}
|
| 736 |
|
|
|
| 737 |
fb3f1993
|
jim-p
|
// Keep this general to allow for future expansion. See cert_in_use() above.
|
| 738 |
|
|
function crl_in_use($crlref) {
|
| 739 |
|
|
return (is_openvpn_server_crl($crlref));
|
| 740 |
|
|
}
|
| 741 |
|
|
|
| 742 |
|
|
function is_crl_internal($crl) {
|
| 743 |
728003c8
|
jim-p
|
return (!(!empty($crl['text']) && empty($crl['cert'])) || ($crl["method"] == "internal"));
|
| 744 |
fb3f1993
|
jim-p
|
}
|
| 745 |
|
|
|
| 746 |
b34b2b7d
|
jim-p
|
function cert_get_cn($crt, $isref = false) {
|
| 747 |
|
|
/* If this is a certref, not an actual cert, look up the cert first */
|
| 748 |
|
|
if ($isref) {
|
| 749 |
|
|
$cert = lookup_cert($crt);
|
| 750 |
|
|
/* If it's not a valid cert, bail. */
|
| 751 |
|
|
if (!(is_array($cert) && !empty($cert['crt'])))
|
| 752 |
|
|
return "";
|
| 753 |
|
|
$cert = $cert['crt'];
|
| 754 |
|
|
} else {
|
| 755 |
|
|
$cert = $crt;
|
| 756 |
|
|
}
|
| 757 |
|
|
$sub = cert_get_subject_array($cert);
|
| 758 |
|
|
if (is_array($sub)) {
|
| 759 |
|
|
foreach ($sub as $s) {
|
| 760 |
|
|
if (strtoupper($s['a']) == "CN")
|
| 761 |
|
|
return $s['v'];
|
| 762 |
|
|
}
|
| 763 |
|
|
}
|
| 764 |
|
|
return "";
|
| 765 |
|
|
}
|
| 766 |
|
|
|
| 767 |
b89c34aa
|
Ermal
|
?>
|