pfSense

<?php

/*

	part of pfSense (https://www.pfsense.org)

	Copyright (c) 2008-2016 Electric Sheep Fencing, LLC. All rights reserved.

	Copyright (c) 2008 Shrew Soft Inc. All rights reserved.

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

	   this list of conditions and the following disclaimer.

	   the documentation and/or other materials provided with the

	   distribution.

	3. All advertising materials mentioning features or use of this software

	   must display the following acknowledgment:

	   "This product includes software developed by the pfSense Project

	   for use in the pfSense® software distribution. (http://www.pfsense.org/).

	4. The names "pfSense" and "pfSense Project" must not be used to

	   endorse or promote products derived from this software without

	   prior written permission. For written permission, please contact

	   coreteam@pfsense.org.

	5. Products derived from this software may not be called "pfSense"

	   nor may "pfSense" appear in their names without prior written

	   permission of the Electric Sheep Fencing, LLC.

	6. Redistributions of any form whatsoever must retain the following

	   acknowledgment:

	"This product includes software developed by the pfSense Project

	for use in the pfSense software distribution (http://www.pfsense.org/).

	THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY

	EXPRESSED 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 pfSense PROJECT OR

	ITS CONTRIBUTORS 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.

$openssl_crl_status = array(

	OCSP_REVOKED_STATUS_NOSTATUS              => "No Status (default)",

	OCSP_REVOKED_STATUS_UNSPECIFIED           => "Unspecified",

	OCSP_REVOKED_STATUS_KEYCOMPROMISE         => "Key Compromise",

	OCSP_REVOKED_STATUS_CACOMPROMISE          => "CA Compromise",

	OCSP_REVOKED_STATUS_AFFILIATIONCHANGED    => "Affiliation Changed",

	OCSP_REVOKED_STATUS_SUPERSEDED            => "Superseded",

	OCSP_REVOKED_STATUS_CESSATIONOFOPERATION  => "Cessation of Operation",

	OCSP_REVOKED_STATUS_CERTIFICATEHOLD       => "Certificate Hold"

);

	global $config;

		foreach ($config['ca'] as & $ca) {

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

		}

	}

	return false;

}

function & lookup_ca_by_subject($subject) {

	global $config;

		foreach ($config['ca'] as & $ca) {

	return false;

}

function & lookup_cert($refid) {

	global $config;

		foreach ($config['cert'] as & $cert) {

			if ($cert['refid'] == $refid) {

		}

	}

	return false;

}

	global $config;

		foreach ($config['cert'] as & $cert) {

			if ($cert['descr'] == $name) {

		}

	}

function & lookup_crl($refid) {

	global $config;

		foreach ($config['crl'] as & $crl) {

			if ($crl['refid'] == $refid) {

		}

	}

	return false;

}

		while ($crt) {

			$caref = $crt['caref'];

			if ($crt) {

		return $chain;

	}

	return false;

}

function ca_chain(& $cert) {

		$cas = ca_chain_array($cert);

			foreach ($cas as & $ca_cert) {

				$ca .= "\n";

			}

	}

	return "";

}

	$ca['crt'] = base64_encode($str);

	if (!empty($serial)) {

	$issuer = cert_get_issuer($str, false);

	/* Correct if child certificate was loaded first */

		foreach ($config['ca'] as & $oca) {

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

		foreach ($config['cert'] as & $cert) {

}

	$args = array(

		"encrypt_key" => false);

	// generate a new key pair

		return false;

	}

	// generate a certificate signing request

	$res_csr = openssl_csr_new($dn, $res_key, $args);

		return false;

	}

	// self sign the certificate

	$res_crt = openssl_csr_sign($res_csr, null, $res_key, $lifetime, $args);

		return false;

	}

	// export our certificate data

	// return our ca information

	$ca['crt'] = base64_encode($str_crt);

	$ca['prv'] = base64_encode($str_key);

	$ca['serial'] = 0;

	return true;

}

	$signing_ca =& lookup_ca($caref);

	$signing_ca_res_crt = openssl_x509_read(base64_decode($signing_ca['crt']));

	$signing_ca_res_key = openssl_pkey_get_private(array(0 => base64_decode($signing_ca['prv']) , 1 => ""));

		return false;

	}

	$args = array(

		"private_key_type" => OPENSSL_KEYTYPE_RSA,

		"encrypt_key" => false);

	// generate a new key pair

	$res_key = openssl_pkey_new($args);

		return false;

	}

	// generate a certificate signing request

	$res_csr = openssl_csr_new($dn, $res_key, $args);

		return false;

	}

	// Sign the certificate

	$res_crt = openssl_csr_sign($res_csr, $signing_ca_res_crt, $signing_ca_res_key, $lifetime, $args, $signing_ca_serial);

		return false;

	}

	// export our certificate data

	if (!openssl_pkey_export($res_key, $str_key) ||

	// return our ca information

	$ca['crt'] = base64_encode($str_crt);

	$ca['prv'] = base64_encode($str_key);

	$ca['serial'] = 0;

	return true;

}

	$cert['crt'] = base64_encode($crt_str);

	$cert['prv'] = base64_encode($key_str);

	$subject = cert_get_subject($crt_str, false);

	$issuer = cert_get_issuer($crt_str, false);

	return true;

}

		$cert['caref'] = $caref;

		$ca =& lookup_ca($caref);

		$ca_str_crt = base64_decode($ca['crt']);

		$ca_str_key = base64_decode($ca['prv']);

		$ca_res_crt = openssl_x509_read($ca_str_crt);

		$ca_res_key = openssl_pkey_get_private(array(0 => $ca_str_key, 1 => ""));

			return false;

		}

	}

		case "ca":

			$cert_type = "v3_ca";

			break;

		case "server":

			break;

		default:

			$cert_type = "usr_cert";

			break;

	}

	// pass subjectAltName over environment variable 'SAN'

	if ($dn['subjectAltName']) {

		putenv("SAN={$dn['subjectAltName']}"); // subjectAltName can be set _only_ via configuration file

		$cert_type .= '_san';

		unset($dn['subjectAltName']);

	}

		"encrypt_key" => false);

	// generate a new key pair

		return false;

	}

	if ($type == "self-signed") {

		$ca           = null;

		$ca_res_crt   = null;

		$ca_res_key   = $res_key;

		$ca_serial    = 0;

		$cert['type'] = "server";

	}

	$res_csr = openssl_csr_new($dn, $res_key, $args);

		return false;

	}

				 $args, $ca_serial);

		return false;

	}

	// export our certificate data

	// return our certificate information

	$cert['crt'] = base64_encode($str_crt);

	$cert['prv'] = base64_encode($str_key);

	return true;

}

	$args = array(

		"encrypt_key" => false);

	// generate a new key pair

		return false;

	}

	// generate a certificate signing request

	$res_csr = openssl_csr_new($dn, $res_key, $args);

		return false;

	}

	// export our request data

	// return our request information

	$cert['csr'] = base64_encode($str_csr);

	$cert['prv'] = base64_encode($str_key);

	return true;

}

function csr_complete(& $cert, $str_crt) {

	// return our request information

	$cert['crt'] = base64_encode($str_crt);

	unset($cert['csr']);

	return true;

}

function csr_get_subject($str_crt, $decode = true) {

	$components = openssl_csr_get_subject($str_crt);

	return $subject;

}

function cert_get_subject($str_crt, $decode = true) {

	$inf_crt = openssl_x509_parse($str_crt);

	$components = $inf_crt['subject'];

			ksort($v);

				$asubject = "{$a}={$w}";

				$subject = (strlen($subject)) ? "{$asubject}, {$subject}" : $asubject;

			}

			$subject = (strlen($subject)) ? "{$asubject}, {$subject}" : $asubject;

		}

	return $subject;

}

function cert_get_subject_array($crt) {

	$str_crt = base64_decode($crt);

	$inf_crt = openssl_x509_parse($str_crt);

	$components = $inf_crt['subject'];

	return $subject_array;

}

	$str_crt = base64_decode($crt);

	$inf_crt = openssl_x509_parse($str_crt);

	return $inf_crt['subject'];

}

	$inf_crt = openssl_x509_parse($str_crt);

	$components = $inf_crt['issuer'];

	if (empty($components) || !is_array($components)) {

	ksort($components);

			ksort($v);

			foreach ($v as $w) {

				$aissuer = "{$a}={$w}";

				$issuer = (strlen($issuer)) ? "{$aissuer}, {$issuer}" : $aissuer;

			}

		} else {

			$aissuer = "{$a}={$v}";

			$issuer = (strlen($issuer)) ? "{$aissuer}, {$issuer}" : $aissuer;

		}

	return $issuer;

}

	if ($decode) {

	$modulus = "";

		$type = str_replace(array("crt", "prv", "csr"), array("x509", "rsa", "req"), $type);

	return $modulus;

}

}

function cert_get_purpose($str_crt, $decode = true) {

	$purpose = array();

	$purpose['ca'] = (stristr($crt_details['extensions']['basicConstraints'], 'CA:TRUE') === false) ? 'No': 'Yes';

	$purpose['server'] = ($crt_details['extensions']['nsCertType'] == "SSL Server") ? 'Yes': 'No';

	return $purpose;

}

	if ($crt_details['validTo_time_t'] > 0) {

}

}

	}

	return false;

}

function is_openvpn_client_cert($certref) {

	global $config;

	return false;

}

function is_ipsec_cert($certref) {

	global $config;