|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Spiral Framework. |
|
5
|
|
|
* |
|
6
|
|
|
* @license MIT |
|
7
|
|
|
* @author Anton Titov (Wolfy-J) |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
declare(strict_types=1); |
|
11
|
|
|
|
|
12
|
|
|
namespace Spiral\Encrypter; |
|
13
|
|
|
|
|
14
|
|
|
use Defuse\Crypto\Crypto; |
|
15
|
|
|
use Defuse\Crypto\Exception\CryptoException; |
|
16
|
|
|
use Defuse\Crypto\Exception\EnvironmentIsBrokenException; |
|
17
|
|
|
use Defuse\Crypto\Key; |
|
18
|
|
|
use Spiral\Core\Container\InjectableInterface; |
|
19
|
|
|
use Spiral\Encrypter\Exception\DecryptException; |
|
20
|
|
|
use Spiral\Encrypter\Exception\EncrypterException; |
|
21
|
|
|
use Spiral\Encrypter\Exception\EncryptException; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* Default implementation of spiral encrypter. Facade at top of defuse/php-encryption |
|
25
|
|
|
* |
|
26
|
|
|
* @see https://github.com/defuse/php-encryption |
|
27
|
|
|
*/ |
|
28
|
|
|
final class Encrypter implements EncrypterInterface, InjectableInterface |
|
29
|
|
|
{ |
|
30
|
|
|
public const INJECTOR = EncrypterFactory::class; |
|
31
|
|
|
|
|
32
|
|
|
/** @var Key */ |
|
33
|
|
|
private $key = null; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @param string $key Loads a Key from its encoded form (ANSI). |
|
37
|
|
|
*/ |
|
38
|
|
|
public function __construct(string $key) |
|
39
|
|
|
{ |
|
40
|
|
|
try { |
|
41
|
|
|
$this->key = Key::loadFromAsciiSafeString($key); |
|
42
|
|
|
} catch (CryptoException $e) { |
|
43
|
|
|
throw new EncrypterException($e->getMessage(), $e->getCode(), $e); |
|
44
|
|
|
} |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* {@inheritdoc} |
|
49
|
|
|
*/ |
|
50
|
|
|
public function withKey(string $key): EncrypterInterface |
|
51
|
|
|
{ |
|
52
|
|
|
$encrypter = clone $this; |
|
53
|
|
|
try { |
|
54
|
|
|
$encrypter->key = Key::loadFromAsciiSafeString($key); |
|
55
|
|
|
} catch (CryptoException $e) { |
|
56
|
|
|
throw new EncrypterException($e->getMessage(), $e->getCode(), $e); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
return $encrypter; |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* {@inheritdoc} |
|
64
|
|
|
*/ |
|
65
|
|
|
public function getKey(): string |
|
66
|
|
|
{ |
|
67
|
|
|
try { |
|
68
|
|
|
return $this->key->saveToAsciiSafeString(); |
|
69
|
|
|
} catch (EnvironmentIsBrokenException $e) { |
|
70
|
|
|
throw new EncrypterException($e->getMessage(), $e->getCode(), $e); |
|
71
|
|
|
} |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* {@inheritdoc} |
|
76
|
|
|
* |
|
77
|
|
|
* Data encoded using json_encode method, only supported formats are allowed! |
|
78
|
|
|
*/ |
|
79
|
|
|
public function encrypt($data): string |
|
80
|
|
|
{ |
|
81
|
|
|
$packed = json_encode($data); |
|
82
|
|
|
|
|
83
|
|
|
try { |
|
84
|
|
|
return base64_encode(Crypto::Encrypt($packed, $this->key)); |
|
85
|
|
|
} catch (\Throwable $e) { |
|
86
|
|
|
throw new EncryptException($e->getMessage(), $e->getCode(), $e); |
|
87
|
|
|
} |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* {@inheritdoc} |
|
92
|
|
|
* |
|
93
|
|
|
* json_decode with assoc flag set to true |
|
94
|
|
|
*/ |
|
95
|
|
|
public function decrypt(string $payload) |
|
96
|
|
|
{ |
|
97
|
|
|
try { |
|
98
|
|
|
$result = Crypto::Decrypt( |
|
99
|
|
|
base64_decode($payload), |
|
100
|
|
|
$this->key |
|
101
|
|
|
); |
|
102
|
|
|
|
|
103
|
|
|
return json_decode($result, true); |
|
104
|
|
|
} catch (\Throwable $e) { |
|
105
|
|
|
throw new DecryptException($e->getMessage(), $e->getCode(), $e); |
|
106
|
|
|
} |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
|
spiral /
framework
