|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace SimpleSAML\XMLSecurity\XML\ds; |
|
6
|
|
|
|
|
7
|
|
|
use DOMElement; |
|
8
|
|
|
use SimpleSAML\Assert\Assert; |
|
9
|
|
|
use SimpleSAML\XML\Exception\InvalidDOMElementException; |
|
10
|
|
|
use SimpleSAML\XMLSecurity\Constants; |
|
11
|
|
|
use SimpleSAML\XMLSecurity\Exception\InvalidArgumentException; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* Class representing a ds:CanonicalizationMethod element. |
|
15
|
|
|
* |
|
16
|
|
|
* @package simplesamlphp/xml-security |
|
17
|
|
|
*/ |
|
18
|
|
|
final class CanonicalizationMethod extends AbstractDsElement |
|
19
|
|
|
{ |
|
20
|
|
|
/** |
|
21
|
|
|
* The algorithm. |
|
22
|
|
|
* |
|
23
|
|
|
* @var string |
|
24
|
|
|
*/ |
|
25
|
|
|
protected string $Algorithm; |
|
26
|
|
|
|
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* Initialize a CanonicalizationMethod element. |
|
30
|
|
|
* |
|
31
|
|
|
* @param string $algorithm |
|
32
|
|
|
*/ |
|
33
|
|
|
public function __construct(string $algorithm) |
|
34
|
|
|
{ |
|
35
|
|
|
$this->setAlgorithm($algorithm); |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* Collect the value of the Algorithm-property |
|
41
|
|
|
* |
|
42
|
|
|
* @return string |
|
43
|
|
|
*/ |
|
44
|
|
|
public function getAlgorithm(): string |
|
45
|
|
|
{ |
|
46
|
|
|
return $this->Algorithm; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* Set the value of the Algorithm-property |
|
52
|
|
|
* |
|
53
|
|
|
* @param string $algorithm |
|
54
|
|
|
*/ |
|
55
|
|
|
private function setAlgorithm(string $algorithm): void |
|
56
|
|
|
{ |
|
57
|
|
|
Assert::oneOf( |
|
58
|
|
|
$algorithm, |
|
59
|
|
|
[ |
|
60
|
|
|
Constants::C14N_EXCLUSIVE_WITH_COMMENTS, |
|
61
|
|
|
Constants::C14N_EXCLUSIVE_WITHOUT_COMMENTS, |
|
62
|
|
|
Constants::C14N_INCLUSIVE_WITH_COMMENTS, |
|
63
|
|
|
Constants::C14N_INCLUSIVE_WITHOUT_COMMENTS |
|
64
|
|
|
], |
|
65
|
|
|
'Invalid canonicalization method', |
|
66
|
|
|
InvalidArgumentException::class |
|
67
|
|
|
); |
|
68
|
|
|
|
|
69
|
|
|
$this->Algorithm = $algorithm; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* Convert XML into a CanonicalizationMethod |
|
75
|
|
|
* |
|
76
|
|
|
* @param \DOMElement $xml The XML element we should load |
|
77
|
|
|
* @return self |
|
78
|
|
|
* |
|
79
|
|
|
* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException |
|
80
|
|
|
* If the qualified name of the supplied element is wrong |
|
81
|
|
|
*/ |
|
82
|
|
|
public static function fromXML(DOMElement $xml): object |
|
83
|
|
|
{ |
|
84
|
|
|
Assert::same($xml->localName, 'CanonicalizationMethod', InvalidDOMElementException::class); |
|
85
|
|
|
Assert::same($xml->namespaceURI, CanonicalizationMethod::NS, InvalidDOMElementException::class); |
|
86
|
|
|
|
|
87
|
|
|
$Algorithm = CanonicalizationMethod::getAttribute($xml, 'Algorithm'); |
|
88
|
|
|
|
|
89
|
|
|
return new self($Algorithm); |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* Convert this CanonicalizationMethod element to XML. |
|
95
|
|
|
* |
|
96
|
|
|
* @param \DOMElement|null $parent The element we should append this KeyName element to. |
|
97
|
|
|
* @return \DOMElement |
|
98
|
|
|
*/ |
|
99
|
|
|
public function toXML(DOMElement $parent = null): DOMElement |
|
100
|
|
|
{ |
|
101
|
|
|
$e = $this->instantiateParentElement($parent); |
|
102
|
|
|
$e->setAttribute('Algorithm', $this->Algorithm); |
|
103
|
|
|
|
|
104
|
|
|
return $e; |
|
105
|
|
|
} |
|
106
|
|
|
} |
|
107
|
|
|
|
simplesamlphp /
xml-security
