1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types = 1); |
4
|
|
|
|
5
|
|
|
namespace Sop\X509\Certificate\Extension; |
6
|
|
|
|
7
|
|
|
use Sop\ASN1\Element; |
8
|
|
|
use Sop\ASN1\Type\Constructed\Sequence; |
9
|
|
|
use Sop\ASN1\Type\UnspecifiedType; |
10
|
|
|
use Sop\X509\Certificate\Extension\CertificatePolicy\PolicyInformation; |
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* Implements 'Certificate Policies' certificate extension. |
14
|
|
|
* |
15
|
|
|
* @see https://tools.ietf.org/html/rfc5280#section-4.2.1.4 |
16
|
|
|
*/ |
17
|
|
|
class CertificatePoliciesExtension extends Extension implements \Countable, \IteratorAggregate |
18
|
|
|
{ |
19
|
|
|
/** |
20
|
|
|
* Policy information terms. |
21
|
|
|
* |
22
|
|
|
* @var PolicyInformation[] |
23
|
|
|
*/ |
24
|
|
|
protected $_policies; |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Constructor. |
28
|
|
|
* |
29
|
|
|
* @param bool $critical |
30
|
|
|
* @param PolicyInformation ...$policies |
31
|
|
|
*/ |
32
|
13 |
|
public function __construct(bool $critical, PolicyInformation ...$policies) |
33
|
|
|
{ |
34
|
13 |
|
parent::__construct(Extension::OID_CERTIFICATE_POLICIES, $critical); |
35
|
13 |
|
$this->_policies = []; |
36
|
13 |
|
foreach ($policies as $policy) { |
37
|
12 |
|
$this->_policies[$policy->oid()] = $policy; |
38
|
|
|
} |
39
|
13 |
|
} |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* Check whether policy information by OID is present. |
43
|
|
|
* |
44
|
|
|
* @param string $oid |
45
|
|
|
* |
46
|
|
|
* @return bool |
47
|
|
|
*/ |
48
|
7 |
|
public function has(string $oid): bool |
49
|
|
|
{ |
50
|
7 |
|
return isset($this->_policies[$oid]); |
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* Get policy information by OID. |
55
|
|
|
* |
56
|
|
|
* @param string $oid |
57
|
|
|
* |
58
|
|
|
* @throws \LogicException If not set |
59
|
|
|
* |
60
|
|
|
* @return PolicyInformation |
61
|
|
|
*/ |
62
|
4 |
|
public function get(string $oid): PolicyInformation |
63
|
|
|
{ |
64
|
4 |
|
if (!$this->has($oid)) { |
65
|
1 |
|
throw new \LogicException("Not certificate policy by OID {$oid}."); |
66
|
|
|
} |
67
|
3 |
|
return $this->_policies[$oid]; |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
/** |
71
|
|
|
* Check whether anyPolicy is present. |
72
|
|
|
* |
73
|
|
|
* @return bool |
74
|
|
|
*/ |
75
|
4 |
|
public function hasAnyPolicy(): bool |
76
|
|
|
{ |
77
|
4 |
|
return $this->has(PolicyInformation::OID_ANY_POLICY); |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
/** |
81
|
|
|
* Get anyPolicy information. |
82
|
|
|
* |
83
|
|
|
* @throws \LogicException if anyPolicy is not present |
84
|
|
|
* |
85
|
|
|
* @return PolicyInformation |
86
|
|
|
*/ |
87
|
3 |
|
public function anyPolicy(): PolicyInformation |
88
|
|
|
{ |
89
|
3 |
|
if (!$this->hasAnyPolicy()) { |
90
|
2 |
|
throw new \LogicException('No anyPolicy.'); |
91
|
|
|
} |
92
|
1 |
|
return $this->get(PolicyInformation::OID_ANY_POLICY); |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
/** |
96
|
|
|
* Get the number of policies. |
97
|
|
|
* |
98
|
|
|
* @see \Countable::count() |
99
|
|
|
* |
100
|
|
|
* @return int |
101
|
|
|
*/ |
102
|
1 |
|
public function count(): int |
103
|
|
|
{ |
104
|
1 |
|
return count($this->_policies); |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
/** |
108
|
|
|
* Get iterator for policy information terms. |
109
|
|
|
* |
110
|
|
|
* @see \IteratorAggregate::getIterator() |
111
|
|
|
* |
112
|
|
|
* @return \ArrayIterator |
113
|
|
|
*/ |
114
|
15 |
|
public function getIterator(): \ArrayIterator |
115
|
|
|
{ |
116
|
15 |
|
return new \ArrayIterator($this->_policies); |
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
/** |
120
|
|
|
* {@inheritdoc} |
121
|
|
|
*/ |
122
|
10 |
|
protected static function _fromDER(string $data, bool $critical): Extension |
123
|
|
|
{ |
124
|
10 |
|
$policies = array_map( |
125
|
|
|
function (UnspecifiedType $el) { |
126
|
9 |
|
return PolicyInformation::fromASN1($el->asSequence()); |
127
|
10 |
|
}, UnspecifiedType::fromDER($data)->asSequence()->elements()); |
128
|
10 |
|
if (!count($policies)) { |
129
|
1 |
|
throw new \UnexpectedValueException( |
130
|
1 |
|
'certificatePolicies must contain at least one PolicyInformation.'); |
131
|
|
|
} |
132
|
9 |
|
return new self($critical, ...$policies); |
133
|
|
|
} |
134
|
|
|
|
135
|
|
|
/** |
136
|
|
|
* {@inheritdoc} |
137
|
|
|
*/ |
138
|
30 |
|
protected function _valueASN1(): Element |
139
|
|
|
{ |
140
|
30 |
|
if (!count($this->_policies)) { |
141
|
1 |
|
throw new \LogicException('No policies.'); |
142
|
|
|
} |
143
|
29 |
|
$elements = array_map( |
144
|
|
|
function (PolicyInformation $pi) { |
145
|
29 |
|
return $pi->toASN1(); |
146
|
29 |
|
}, array_values($this->_policies)); |
147
|
29 |
|
return new Sequence(...$elements); |
148
|
|
|
} |
149
|
|
|
} |
150
|
|
|
|