|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* balloon |
|
7
|
|
|
* |
|
8
|
|
|
* @copyright Copryright (c) 2012-2019 gyselroth GmbH (https://gyselroth.com) |
|
9
|
|
|
* @license GPL-3.0 https://opensource.org/licenses/GPL-3.0 |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Balloon\App\Webauthn\CreationChallenge; |
|
13
|
|
|
|
|
14
|
|
|
use Balloon\Server\User; |
|
15
|
|
|
use Cose\Algorithms; |
|
16
|
|
|
use MongoDB\BSON\ObjectIdInterface; |
|
17
|
|
|
use MongoDB\BSON\UTCDateTime; |
|
18
|
|
|
use MongoDB\Database; |
|
19
|
|
|
use Webauthn\AuthenticationExtensions\AuthenticationExtensionsClientInputs; |
|
20
|
|
|
use Webauthn\AuthenticatorSelectionCriteria; |
|
21
|
|
|
use Webauthn\PublicKeyCredentialCreationOptions; |
|
22
|
|
|
use Webauthn\PublicKeyCredentialParameters; |
|
23
|
|
|
use Webauthn\PublicKeyCredentialRpEntity; |
|
24
|
|
|
use Webauthn\PublicKeyCredentialUserEntity; |
|
25
|
|
|
|
|
26
|
|
|
class CreationChallengeFactory |
|
27
|
|
|
{ |
|
28
|
|
|
/** |
|
29
|
|
|
* Database. |
|
30
|
|
|
* |
|
31
|
|
|
* @var Database |
|
32
|
|
|
*/ |
|
33
|
|
|
protected $db; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* AuthenticationExtensionsClientInputs. |
|
37
|
|
|
* |
|
38
|
|
|
* @var AuthenticationExtensionsClientInputs |
|
39
|
|
|
*/ |
|
40
|
|
|
protected $auth_extensions; |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* AuthenticatorSelectionCriteria. |
|
44
|
|
|
* |
|
45
|
|
|
* @var AuthenticatorSelectionCriteria |
|
46
|
|
|
*/ |
|
47
|
|
|
protected $auth_criteria; |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Initialize. |
|
51
|
|
|
*/ |
|
52
|
|
|
public function __construct(Database $db, AuthenticationExtensionsClientInputs $auth_extensions, AuthenticatorSelectionCriteria $auth_criteria) |
|
53
|
|
|
{ |
|
54
|
|
|
$this->db = $db; |
|
55
|
|
|
$this->auth_extensions = $auth_extensions; |
|
56
|
|
|
$this->auth_criteria = $auth_criteria; |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* Token endpoint. |
|
61
|
|
|
*/ |
|
62
|
|
|
public function create(User $user, string $domain): array |
|
63
|
|
|
{ |
|
64
|
|
|
// RP Entity |
|
65
|
|
|
$rpEntity = new PublicKeyCredentialRpEntity( |
|
66
|
|
|
'balloon', |
|
67
|
|
|
$domain, |
|
68
|
|
|
null |
|
69
|
|
|
); |
|
70
|
|
|
|
|
71
|
|
|
// User Entity |
|
72
|
|
|
$userEntity = new PublicKeyCredentialUserEntity( |
|
73
|
|
|
$user->getUsername(), |
|
74
|
|
|
(string) $user->getId(), |
|
75
|
|
|
$user->getUsername(), |
|
76
|
|
|
null |
|
77
|
|
|
); |
|
78
|
|
|
|
|
79
|
|
|
// Challenge |
|
80
|
|
|
$challenge = random_bytes(32); |
|
81
|
|
|
|
|
82
|
|
|
// Public Key Credential Parameters |
|
83
|
|
|
$publicKeyCredentialParametersList = [ |
|
84
|
|
|
new PublicKeyCredentialParameters('public-key', Algorithms::COSE_ALGORITHM_ES256), |
|
85
|
|
|
]; |
|
86
|
|
|
|
|
87
|
|
|
// Timeout |
|
88
|
|
|
$timeout = 60000; |
|
89
|
|
|
|
|
90
|
|
|
$key = new PublicKeyCredentialCreationOptions( |
|
91
|
|
|
$rpEntity, |
|
92
|
|
|
$userEntity, |
|
93
|
|
|
$challenge, |
|
94
|
|
|
$publicKeyCredentialParametersList, |
|
95
|
|
|
$timeout, |
|
96
|
|
|
[], |
|
97
|
|
|
$this->auth_criteria, |
|
98
|
|
|
PublicKeyCredentialCreationOptions::ATTESTATION_CONVEYANCE_PREFERENCE_NONE, |
|
99
|
|
|
$this->auth_extensions |
|
100
|
|
|
); |
|
101
|
|
|
|
|
102
|
|
|
$data = json_decode(json_encode($key)); |
|
103
|
|
|
|
|
104
|
|
|
$record = [ |
|
105
|
|
|
'created' => new UTCDateTime(), |
|
106
|
|
|
'owner' => $user->getId(), |
|
107
|
|
|
'key' => $data, |
|
108
|
|
|
]; |
|
109
|
|
|
|
|
110
|
|
|
$result = $this->db->creation_challenges->insertOne($record); |
|
111
|
|
|
$record['id'] = $result->getInsertedId(); |
|
112
|
|
|
$record['key'] = $key; |
|
113
|
|
|
|
|
114
|
|
|
return $record; |
|
115
|
|
|
} |
|
116
|
|
|
|
|
117
|
|
|
/** |
|
118
|
|
|
* Get challenge. |
|
119
|
|
|
*/ |
|
120
|
|
|
public function getOne(ObjectIdInterface $id): PublicKeyCredentialCreationOptions |
|
121
|
|
|
{ |
|
122
|
|
|
$challenge = $this->db->creation_challenges->findOne([ |
|
123
|
|
|
'_id' => $id, |
|
124
|
|
|
]); |
|
125
|
|
|
|
|
126
|
|
|
if ($challenge === null) { |
|
127
|
|
|
throw new Exception\NotFound('creation challenge not found'); |
|
128
|
|
|
} |
|
129
|
|
|
|
|
130
|
|
|
return PublicKeyCredentialCreationOptions::createfromArray($challenge['key']); |
|
131
|
|
|
} |
|
132
|
|
|
} |
|
133
|
|
|
|
gyselroth /
balloon
