|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Trait implementation of object encryption/decryption for asymmetric/symmetric encryption algorithms. |
|
5
|
|
|
*/ |
|
6
|
|
|
|
|
7
|
|
|
namespace CryptoManana\Core\Traits\MessageEncryption; |
|
8
|
|
|
|
|
9
|
|
|
use CryptoManana\Core\Interfaces\MessageEncryption\ObjectEncryptionInterface as ObjectEncryptionSpecification; |
|
10
|
|
|
use CryptoManana\Core\Interfaces\MessageEncryption\DataEncryptionInterface as DataEncryptionSpecification; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* Trait ObjectEncryptionTrait - Reusable implementation of `ObjectEncryptionInterface`. |
|
14
|
|
|
* |
|
15
|
|
|
* @see \CryptoManana\Core\Interfaces\MessageDigestion\ObjectEncryptionInterface The abstract specification. |
|
16
|
|
|
* |
|
17
|
|
|
* @package CryptoManana\Core\Traits\MessageEncryption |
|
18
|
|
|
* |
|
19
|
|
|
* @mixin ObjectEncryptionSpecification |
|
20
|
|
|
* @mixin DataEncryptionSpecification |
|
21
|
|
|
*/ |
|
22
|
|
|
trait ObjectEncryptionTrait |
|
23
|
|
|
{ |
|
24
|
|
|
/** |
|
25
|
|
|
* Encrypts the serialized value of the given object. |
|
26
|
|
|
* |
|
27
|
|
|
* @param object|\stdClass $object The object for encryption. |
|
28
|
|
|
* |
|
29
|
|
|
* @return string The encrypted serialized object as a string. |
|
30
|
|
|
* @throws \Exception Validation errors. |
|
31
|
|
|
*/ |
|
32
|
24 |
|
public function encryptObject($object) |
|
33
|
|
|
{ |
|
34
|
24 |
|
if (is_object($object)) { |
|
35
|
12 |
|
$object = serialize($object); |
|
36
|
|
|
} else { |
|
37
|
12 |
|
throw new \InvalidArgumentException('The data for encryption must be an object instance.'); |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
12 |
|
return $this->encryptData($object); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Decrypts the encrypted value of the given object. |
|
45
|
|
|
* |
|
46
|
|
|
* @param string $cipherData The encrypted serialized object as a string. |
|
47
|
|
|
* |
|
48
|
|
|
* @return object|\stdClass The decrypted and unserialized object. |
|
49
|
|
|
* @throws \Exception Validation errors. |
|
50
|
|
|
*/ |
|
51
|
36 |
|
public function decryptObject($cipherData) |
|
52
|
|
|
{ |
|
53
|
36 |
|
if (!is_string($cipherData)) { |
|
54
|
12 |
|
throw new \InvalidArgumentException('The data for decryption must be a string or a binary string.'); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
24 |
|
$object = unserialize($this->decryptData($cipherData)); |
|
58
|
|
|
|
|
59
|
24 |
|
if (!is_object($object)) { |
|
60
|
12 |
|
throw new \InvalidArgumentException('The decrypted data must be an object instance.'); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
12 |
|
return $object; |
|
64
|
|
|
} |
|
65
|
|
|
} |
|
66
|
|
|
|