|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace MadWizard\WebAuthn\Pki; |
|
4
|
|
|
|
|
5
|
|
|
use DateTimeImmutable; |
|
6
|
|
|
use Exception; |
|
7
|
|
|
use MadWizard\WebAuthn\Exception\VerificationException; |
|
8
|
|
|
use Psr\Log\LoggerAwareInterface; |
|
9
|
|
|
use Psr\Log\LoggerAwareTrait; |
|
10
|
|
|
use Psr\Log\NullLogger; |
|
11
|
|
|
use Sop\X509\Certificate\Certificate; |
|
12
|
|
|
use Sop\X509\CertificationPath\CertificationPath; |
|
13
|
|
|
use Sop\X509\CertificationPath\Exception\PathValidationException; |
|
14
|
|
|
use Sop\X509\CertificationPath\PathValidation\PathValidationConfig; |
|
15
|
|
|
|
|
16
|
|
|
final class ChainValidator implements ChainValidatorInterface, LoggerAwareInterface |
|
17
|
|
|
{ |
|
18
|
|
|
use LoggerAwareTrait; |
|
19
|
|
|
|
|
20
|
|
|
public const MAX_VALIDATION_LENGTH = 5; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @var CertificateStatusResolverInterface |
|
24
|
|
|
*/ |
|
25
|
|
|
private $statusResolver; |
|
26
|
|
|
|
|
27
|
18 |
|
public function __construct(CertificateStatusResolverInterface $statusResolver) |
|
28
|
|
|
{ |
|
29
|
18 |
|
$this->statusResolver = $statusResolver; |
|
30
|
18 |
|
$this->logger = new NullLogger(); |
|
31
|
18 |
|
} |
|
32
|
|
|
|
|
33
|
|
|
private function getReferenceDate(): DateTimeImmutable |
|
34
|
|
|
{ |
|
35
|
|
|
return new DateTimeImmutable(); |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
private function validateCertificates(X509Certificate ...$certificates): bool |
|
39
|
|
|
{ |
|
40
|
|
|
try { |
|
41
|
|
|
$pathCerts = array_map(function (X509Certificate $c) { |
|
42
|
|
|
return Certificate::fromDER($c->asDer()); |
|
43
|
|
|
}, $certificates); |
|
44
|
|
|
$path = new CertificationPath(...$pathCerts); |
|
45
|
|
|
$config = new PathValidationConfig($this->getReferenceDate(), self::MAX_VALIDATION_LENGTH); |
|
46
|
|
|
} catch (Exception $e) { |
|
47
|
|
|
throw new VerificationException(sprintf('Failed to validate certificate: %s', $e->getMessage()), 0, $e); |
|
48
|
|
|
} |
|
49
|
|
|
try { |
|
50
|
|
|
$path->validate($config); |
|
51
|
|
|
return true; |
|
52
|
|
|
} catch (PathValidationException $e) { |
|
53
|
|
|
$this->logger->debug(sprintf('Path validation of certificate failed: %s', $e->getMessage())); |
|
|
|
|
|
|
54
|
|
|
return false; |
|
55
|
|
|
} catch (Exception $e) { |
|
56
|
|
|
throw new VerificationException(sprintf('Failed to validate certificate: %s', $e->getMessage()), 0, $e); |
|
57
|
|
|
} |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
public function validateChain(X509Certificate ...$certificates): bool |
|
61
|
|
|
{ |
|
62
|
|
|
if ($this->validateCertificates(...$certificates)) { |
|
63
|
|
|
$numCerts = count($certificates); |
|
64
|
|
|
for ($i = 1; $i < $numCerts; $i++) { |
|
65
|
|
|
if ($this->statusResolver->isRevoked($certificates[$i], ...array_slice($certificates, 0, $i))) { |
|
66
|
|
|
return false; |
|
67
|
|
|
} |
|
68
|
|
|
} |
|
69
|
|
|
return true; |
|
70
|
|
|
} |
|
71
|
|
|
return false; |
|
72
|
|
|
} |
|
73
|
|
|
} |
|
74
|
|
|
|
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.