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<?php
/**
* @author Jim Wigginton <terrafrost@php.net>
* @copyright 2014 Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
namespace phpseclib3\Tests\Unit\File\X509;
use phpseclib3\Crypt\EC;
use phpseclib3\Crypt\RSA;
use phpseclib3\File\ASN1;
use phpseclib3\File\X509;
use phpseclib3\Tests\PhpseclibTestCase;
class X509ExtensionTest extends PhpseclibTestCase
{
public function testCustomExtension()
{
$customExtensionData = [
'toggle' => true,
'num' => 3,
'name' => 'Johnny',
'list' => ['foo', 'bar'],
];
$customExtensionName = 'cust';
$customExtensionNumber = '2.16.840.1.101.3.4.2.99';
$customExtensionMapping = [
'type' => ASN1::TYPE_SEQUENCE,
'children' => [
'toggle' => ['type' => ASN1::TYPE_BOOLEAN],
'num' => ['type' => ASN1::TYPE_INTEGER],
'name' => ['type' => ASN1::TYPE_OCTET_STRING],
'list' => [
'type' => ASN1::TYPE_SEQUENCE,
'min' => 0,
'max' => -1,
'children' => ['type' => ASN1::TYPE_OCTET_STRING],
],
],
];
ASN1::loadOIDs([
$customExtensionName => $customExtensionNumber,
]);
X509::registerExtension($customExtensionName, $customExtensionMapping);
$privateKey = RSA::createKey();
$publicKey = $privateKey->getPublicKey();
$subject = new X509();
$subject->setDNProp('id-at-organizationName', 'phpseclib CA cert');
$subject->setPublicKey($publicKey);
$issuer = new X509();
$issuer->setPrivateKey($privateKey);
$issuer->setDN($subject->getDN());
$x509 = new X509();
$x509->setExtensionValue($customExtensionName, $customExtensionData);
$x509->makeCA();
$result = $x509->sign($issuer, $subject);
$certificate = $x509->saveX509($result);
$x509 = new X509();
$decodedData = $x509->loadX509($certificate);
$customExtensionDecodedData = null;
foreach ($decodedData['tbsCertificate']['extensions'] as $extension) {
if ($extension['extnId'] === $customExtensionName) {
$customExtensionDecodedData = $extension['extnValue'];
break;
}
}
$this->assertTrue($customExtensionDecodedData['toggle']);
$this->assertInstanceOf('phpseclib3\Math\BigInteger', $customExtensionDecodedData['num']);
$this->assertSame('3', (string) $customExtensionDecodedData['num']);
$this->assertSame('Johnny', $customExtensionDecodedData['name']);
$this->assertSame(['foo', 'bar'], $customExtensionDecodedData['list']);
$this->assertSame($customExtensionMapping, X509::getRegisteredExtension($customExtensionName));
}
public function testCustomExtensionRegisterTwiceTheSame()
{
$customExtensionMapping = [
'type' => ASN1::TYPE_SEQUENCE,
'children' => [
'toggle' => ['type' => ASN1::TYPE_BOOLEAN],
'num' => ['type' => ASN1::TYPE_INTEGER],
'name' => ['type' => ASN1::TYPE_OCTET_STRING],
'list' => [
'type' => ASN1::TYPE_SEQUENCE,
'min' => 0,
'max' => -1,
'children' => ['type' => ASN1::TYPE_OCTET_STRING],
],
],
];
X509::registerExtension('foo', $customExtensionMapping);
X509::registerExtension('foo', $customExtensionMapping);
$this->assertSame($customExtensionMapping, X509::getRegisteredExtension('foo'));
}
public function testCustomExtensionRegisterConflict()
{
$this->expectException(\RuntimeException::class);
$this->expectExceptionMessage('Extension bar has already been defined with a different mapping.');
X509::registerExtension('bar', ['type' => ASN1::TYPE_OCTET_STRING]);
X509::registerExtension('bar', ['type' => ASN1::TYPE_ANY]);
}
public function testExtensionsAreInitializedIfMissing()
{
$issuerKey = EC::createKey('ed25519');
$subjectKey = EC::createKey('ed25519')->getPublicKey();
$subject = new X509();
$subject->setPublicKey($subjectKey);
$subject->setDN(['commonName' => 'subject']);
$issuer = new X509();
$issuer->setPrivateKey($issuerKey);
$issuer->setDN(['commonName' => 'issuer']);
$authority = new X509();
$authority->setExtensionValue('id-ce-keyUsage', ['digitalSignature']);
$cert = $authority->saveX509($authority->sign($issuer, $subject));
$loader = new X509();
$this->assertSame(
[
[
'extnId' => 'id-ce-keyUsage',
'critical' => false,
'extnValue' => ['digitalSignature'],
],
],
$loader->loadX509($cert)['tbsCertificate']['extensions']
);
}
}
|
