|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* @copyright Copyright (c) Flipbox Digital Limited |
|
5
|
|
|
*/ |
|
6
|
|
|
|
|
7
|
|
|
namespace flipbox\saml\sp\services\login; |
|
8
|
|
|
|
|
9
|
|
|
use flipbox\saml\core\exceptions\InvalidMessage; |
|
10
|
|
|
use flipbox\saml\core\helpers\SecurityHelper; |
|
11
|
|
|
use flipbox\saml\core\records\AbstractProvider; |
|
12
|
|
|
use flipbox\saml\sp\Saml; |
|
13
|
|
|
use SAML2\Assertion as SamlAssertion; |
|
14
|
|
|
use SAML2\EncryptedAssertion; |
|
15
|
|
|
use SAML2\Response as SamlResponse; |
|
16
|
|
|
|
|
17
|
|
|
trait AssertionTrait |
|
18
|
|
|
{ |
|
19
|
|
|
private $decryptedAssertions = []; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* @param SamlResponse $response |
|
23
|
|
|
* @return SamlAssertion |
|
24
|
|
|
* @throws InvalidMessage |
|
25
|
|
|
*/ |
|
26
|
|
|
public function getFirstAssertion(SamlResponse $response) |
|
27
|
|
|
{ |
|
28
|
|
|
|
|
29
|
|
|
|
|
30
|
|
|
$assertions = $this->getAssertions($response); |
|
31
|
|
|
|
|
32
|
|
|
if (! count($assertions)) { |
|
33
|
|
|
throw new InvalidMessage("Invalid message. No assertions found in response."); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
return $assertions[0]; |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* @param SamlResponse $response |
|
41
|
|
|
* @return mixed |
|
42
|
|
|
* @throws \Exception |
|
43
|
|
|
*/ |
|
44
|
|
|
public function getAssertions(SamlResponse $response) |
|
45
|
|
|
{ |
|
46
|
|
|
/** @var AbstractProvider $ownProvider */ |
|
47
|
|
|
$ownProvider = Saml::getInstance()->getProvider()->findOwn(); |
|
48
|
|
|
|
|
49
|
|
|
// is there a cache already? |
|
50
|
|
|
if (count($this->decryptedAssertions)) { |
|
51
|
|
|
return $this->decryptedAssertions; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
// grab the first one |
|
55
|
|
|
foreach ($response->getAssertions() as $assertion) { |
|
56
|
|
|
if ($ownProvider->keychain && |
|
57
|
|
|
$assertion instanceof EncryptedAssertion |
|
58
|
|
|
) { |
|
59
|
|
|
$assertion = SecurityHelper::decryptAssertion( |
|
60
|
|
|
$assertion, |
|
61
|
|
|
$ownProvider->keychain->getDecryptedKey() |
|
62
|
|
|
); |
|
63
|
|
|
|
|
64
|
|
|
$this->decryptedAssertions[] = $assertion; |
|
65
|
|
|
} else { |
|
66
|
|
|
$this->decryptedAssertions[] = $assertion; |
|
67
|
|
|
} |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
return $this->decryptedAssertions; |
|
71
|
|
|
} |
|
72
|
|
|
} |
|
73
|
|
|
|
flipboxfactory /
saml-sp
