|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/* |
|
6
|
|
|
* The MIT License (MIT) |
|
7
|
|
|
* |
|
8
|
|
|
* Copyright (c) 2014-2018 Spomky-Labs |
|
9
|
|
|
* |
|
10
|
|
|
* This software may be modified and distributed under the terms |
|
11
|
|
|
* of the MIT license. See the LICENSE file for details. |
|
12
|
|
|
*/ |
|
13
|
|
|
|
|
14
|
|
|
namespace U2FAuthentication\Fido2; |
|
15
|
|
|
|
|
16
|
|
|
use Assert\Assertion; |
|
17
|
|
|
use Base64Url\Base64Url; |
|
18
|
|
|
|
|
19
|
|
|
class CollectedClientData |
|
20
|
|
|
{ |
|
21
|
|
|
private $rawData; |
|
22
|
|
|
private $data; |
|
23
|
|
|
private $type; |
|
24
|
|
|
private $challenge; |
|
25
|
|
|
private $origin; |
|
26
|
|
|
private $tokenBinding; |
|
27
|
|
|
|
|
28
|
|
|
public function __construct(string $rawData, array $data) |
|
29
|
|
|
{ |
|
30
|
|
|
$validators = $this->dataValidators(); |
|
31
|
|
|
foreach ($validators as $parameter => $validator) { |
|
32
|
|
|
$this->$parameter = $validator($data); |
|
33
|
|
|
} |
|
34
|
|
|
$this->rawData = $rawData; |
|
35
|
|
|
$this->data = $data; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
public static function createFormJson(string $data): self |
|
39
|
|
|
{ |
|
40
|
|
|
$rawData = Base64Url::decode($data); |
|
41
|
|
|
$json = \Safe\json_decode($rawData, true); |
|
42
|
|
|
Assertion::isArray($json, 'Invalid collected client data'); |
|
43
|
|
|
|
|
44
|
|
|
return new self($rawData, $json); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
public function getType(): string |
|
48
|
|
|
{ |
|
49
|
|
|
return $this->type; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
public function getChallenge(): string |
|
53
|
|
|
{ |
|
54
|
|
|
return $this->challenge; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
public function getOrigin(): string |
|
58
|
|
|
{ |
|
59
|
|
|
return $this->origin; |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
public function getTokenBinding(): ?TokenBinding |
|
63
|
|
|
{ |
|
64
|
|
|
return $this->tokenBinding ? TokenBinding::createFormArray($this->tokenBinding) : null; |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
public function getRawData(): string |
|
68
|
|
|
{ |
|
69
|
|
|
return $this->rawData; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* @return string[] |
|
74
|
|
|
*/ |
|
75
|
|
|
public function all(): array |
|
76
|
|
|
{ |
|
77
|
|
|
return array_keys($this->data); |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
public function has(string $key): bool |
|
81
|
|
|
{ |
|
82
|
|
|
return array_key_exists($key, $this->data); |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
public function get(string $key) |
|
86
|
|
|
{ |
|
87
|
|
|
if (!$this->has($key)) { |
|
88
|
|
|
throw new \InvalidArgumentException(\Safe\sprintf('The key "%s" is missing', $key)); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
return $this->data[$key]; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* @return callable[] |
|
96
|
|
|
*/ |
|
97
|
|
|
private function dataValidators(): array |
|
98
|
|
|
{ |
|
99
|
|
|
return [ |
|
100
|
|
|
'type' => $this->requiredData('type'), |
|
101
|
|
|
'challenge' => $this->requiredData('challenge', true), |
|
102
|
|
|
'origin' => $this->requiredData('origin'), |
|
103
|
|
|
'tokenBinding' => $this->optionalData('tokenBinding'), |
|
104
|
|
|
]; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
private function requiredData($key, bool $isB64 = false): callable |
|
108
|
|
|
{ |
|
109
|
|
|
return function ($json) use ($key, $isB64) { |
|
110
|
|
|
if (!array_key_exists($key, $json)) { |
|
111
|
|
|
throw new \InvalidArgumentException(\Safe\sprintf('The key "%s" is missing', $key)); |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
return $isB64 ? Base64Url::decode($json[$key]) : $json[$key]; |
|
115
|
|
|
}; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
private function optionalData($key): callable |
|
119
|
|
|
{ |
|
120
|
|
|
return function ($json) use ($key) { |
|
121
|
|
|
if (!array_key_exists($key, $json)) { |
|
122
|
|
|
return; |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
return $json[$key]; |
|
126
|
|
|
}; |
|
127
|
|
|
} |
|
128
|
|
|
} |
|
129
|
|
|
|
Spomky-Labs /
u2f-php
