1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
<?php
namespace Illuminate\Tests\Encryption;
use Illuminate\Contracts\Encryption\DecryptException;
use Illuminate\Encryption\Encrypter;
use PHPUnit\Framework\TestCase;
use RuntimeException;
class EncrypterTest extends TestCase
{
public function testEncryption()
{
$e = new Encrypter(str_repeat('a', 16));
$encrypted = $e->encrypt('foo');
$this->assertNotSame('foo', $encrypted);
$this->assertSame('foo', $e->decrypt($encrypted));
}
public function testRawStringEncryption()
{
$e = new Encrypter(str_repeat('a', 16));
$encrypted = $e->encryptString('foo');
$this->assertNotSame('foo', $encrypted);
$this->assertSame('foo', $e->decryptString($encrypted));
}
public function testEncryptionUsingBase64EncodedKey()
{
$e = new Encrypter(random_bytes(16));
$encrypted = $e->encrypt('foo');
$this->assertNotSame('foo', $encrypted);
$this->assertSame('foo', $e->decrypt($encrypted));
}
public function testWithCustomCipher()
{
$e = new Encrypter(str_repeat('b', 32), 'AES-256-CBC');
$encrypted = $e->encrypt('bar');
$this->assertNotSame('bar', $encrypted);
$this->assertSame('bar', $e->decrypt($encrypted));
$e = new Encrypter(random_bytes(32), 'AES-256-CBC');
$encrypted = $e->encrypt('foo');
$this->assertNotSame('foo', $encrypted);
$this->assertSame('foo', $e->decrypt($encrypted));
}
public function testDoNoAllowLongerKey()
{
$this->expectException(RuntimeException::class);
$this->expectExceptionMessage('The only supported ciphers are AES-128-CBC and AES-256-CBC with the correct key lengths.');
new Encrypter(str_repeat('z', 32));
}
public function testWithBadKeyLength()
{
$this->expectException(RuntimeException::class);
$this->expectExceptionMessage('The only supported ciphers are AES-128-CBC and AES-256-CBC with the correct key lengths.');
new Encrypter(str_repeat('a', 5));
}
public function testWithBadKeyLengthAlternativeCipher()
{
$this->expectException(RuntimeException::class);
$this->expectExceptionMessage('The only supported ciphers are AES-128-CBC and AES-256-CBC with the correct key lengths.');
new Encrypter(str_repeat('a', 16), 'AES-256-CFB8');
}
public function testWithUnsupportedCipher()
{
$this->expectException(RuntimeException::class);
$this->expectExceptionMessage('The only supported ciphers are AES-128-CBC and AES-256-CBC with the correct key lengths.');
new Encrypter(str_repeat('c', 16), 'AES-256-CFB8');
}
public function testExceptionThrownWhenPayloadIsInvalid()
{
$this->expectException(DecryptException::class);
$this->expectExceptionMessage('The payload is invalid.');
$e = new Encrypter(str_repeat('a', 16));
$payload = $e->encrypt('foo');
$payload = str_shuffle($payload);
$e->decrypt($payload);
}
public function testExceptionThrownWithDifferentKey()
{
$this->expectException(DecryptException::class);
$this->expectExceptionMessage('The MAC is invalid.');
$a = new Encrypter(str_repeat('a', 16));
$b = new Encrypter(str_repeat('b', 16));
$b->decrypt($a->encrypt('baz'));
}
public function testExceptionThrownWhenIvIsTooLong()
{
$this->expectException(DecryptException::class);
$this->expectExceptionMessage('The payload is invalid.');
$e = new Encrypter(str_repeat('a', 16));
$payload = $e->encrypt('foo');
$data = json_decode(base64_decode($payload), true);
$data['iv'] .= $data['value'][0];
$data['value'] = substr($data['value'], 1);
$modified_payload = base64_encode(json_encode($data));
$e->decrypt($modified_payload);
}
}
|
