1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace SimpleSAML\SAML11\XML\samlp; |
6
|
|
|
|
7
|
|
|
use DateTimeImmutable; |
8
|
|
|
use DOMElement; |
9
|
|
|
use SimpleSAML\Assert\Assert; |
10
|
|
|
use SimpleSAML\SAML11\Constants as C; |
11
|
|
|
use SimpleSAML\SAML11\Exception\ProtocolViolationException; |
12
|
|
|
use SimpleSAML\SAML11\Utils; |
13
|
|
|
use SimpleSAML\SAML11\XML\SignableElementTrait; |
14
|
|
|
use SimpleSAML\SAML11\XML\SignedElementTrait; |
15
|
|
|
use SimpleSAML\XMLSecurity\XML\SignableElementInterface; |
16
|
|
|
use SimpleSAML\XMLSecurity\XML\SignedElementInterface; |
17
|
|
|
|
18
|
|
|
use function strval; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Base class for all SAML 1.1 messages. |
22
|
|
|
* |
23
|
|
|
* Implements what is common between the samlp:RequestAbstractType and |
24
|
|
|
* samlp:ResponseAbstractType element types. |
25
|
|
|
* |
26
|
|
|
* @package simplesamlphp/saml11 |
27
|
|
|
*/ |
28
|
|
|
abstract class AbstractMessage extends AbstractSamlpElement implements SignableElementInterface, SignedElementInterface |
29
|
|
|
{ |
30
|
|
|
use SignableElementTrait; |
|
|
|
|
31
|
|
|
use SignedElementTrait { |
|
|
|
|
32
|
|
|
SignedElementTrait::getBlacklistedAlgorithms insteadof SignableElementTrait; |
33
|
|
|
} |
34
|
|
|
|
35
|
|
|
|
36
|
|
|
/** @var bool */ |
37
|
|
|
protected bool $messageContainedSignatureUponConstruction = false; |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* The original signed XML |
41
|
|
|
* |
42
|
|
|
* @var \DOMElement |
43
|
|
|
*/ |
44
|
|
|
protected DOMElement $xml; |
45
|
|
|
|
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* Initialize a message. |
49
|
|
|
* |
50
|
|
|
* @param int $majorVersion |
51
|
|
|
* @param int $minorVersion |
52
|
|
|
* @param \DateTimeImmutable $issueInstant |
53
|
|
|
* |
54
|
|
|
* @throws \Exception |
55
|
|
|
*/ |
56
|
|
|
protected function __construct( |
57
|
|
|
protected int $majorVersion, |
58
|
|
|
protected int $minorVersion, |
59
|
|
|
protected ?DateTimeImmutable $issueInstant, |
60
|
|
|
) { |
61
|
|
|
Assert::nullOrSame($issueInstant?->getTimeZone()->getName(), 'Z', ProtocolViolationException::class); |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
|
65
|
|
|
/** |
66
|
|
|
* Retrieve the major version of this message. |
67
|
|
|
* |
68
|
|
|
* @return int The major version of this message |
69
|
|
|
*/ |
70
|
|
|
public function getMajorVersion(): int |
71
|
|
|
{ |
72
|
|
|
return $this->majorVersion; |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
|
76
|
|
|
/** |
77
|
|
|
* Retrieve the minor version of this message. |
78
|
|
|
* |
79
|
|
|
* @return int The minor version of this message |
80
|
|
|
*/ |
81
|
|
|
public function getMinorVersion(): int |
82
|
|
|
{ |
83
|
|
|
return $this->minorVersion; |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
|
87
|
|
|
/** |
88
|
|
|
* Retrieve the issue timestamp of this message. |
89
|
|
|
* |
90
|
|
|
* @return \DateTimeImmutable The issue timestamp of this message, as an UNIX timestamp |
91
|
|
|
*/ |
92
|
|
|
public function getIssueInstant(): DateTimeImmutable |
93
|
|
|
{ |
94
|
|
|
if ($this->issueInstant === null) { |
95
|
|
|
return Utils::getContainer()->getClock()->now(); |
96
|
|
|
} |
97
|
|
|
|
98
|
|
|
return $this->issueInstant; |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
|
102
|
|
|
/** |
103
|
|
|
* Query whether or not the message contained a signature at the root level when the object was constructed. |
104
|
|
|
* |
105
|
|
|
* @return bool |
106
|
|
|
*/ |
107
|
|
|
public function isMessageConstructedWithSignature(): bool |
108
|
|
|
{ |
109
|
|
|
return $this->messageContainedSignatureUponConstruction; |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* Get the XML element. |
115
|
|
|
* |
116
|
|
|
* @return \DOMElement |
117
|
|
|
*/ |
118
|
|
|
public function getXML(): DOMElement |
119
|
|
|
{ |
120
|
|
|
return $this->xml; |
121
|
|
|
} |
122
|
|
|
|
123
|
|
|
|
124
|
|
|
/** |
125
|
|
|
* Set the XML element. |
126
|
|
|
* |
127
|
|
|
* @param \DOMElement $xml |
128
|
|
|
*/ |
129
|
|
|
protected function setXML(DOMElement $xml): void |
130
|
|
|
{ |
131
|
|
|
$this->xml = $xml; |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
|
135
|
|
|
/** |
136
|
|
|
* @return \DOMElement |
137
|
|
|
*/ |
138
|
|
|
protected function getOriginalXML(): DOMElement |
139
|
|
|
{ |
140
|
|
|
return $this->xml ?? $this->toUnsignedXML(); |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
|
144
|
|
|
/** |
145
|
|
|
* Convert this message to an unsigned XML document. |
146
|
|
|
* This method does not sign the resulting XML document. |
147
|
|
|
* |
148
|
|
|
* @return \DOMElement The root element of the DOM tree |
149
|
|
|
*/ |
150
|
|
|
protected function toUnsignedXML(?DOMElement $parent = null): DOMElement |
151
|
|
|
{ |
152
|
|
|
$e = $this->instantiateParentElement($parent); |
153
|
|
|
|
154
|
|
|
/* Ugly hack to add another namespace declaration to the root element. */ |
155
|
|
|
$e->setAttributeNS(C::NS_SAML, 'saml:tmp', 'tmp'); |
156
|
|
|
$e->removeAttributeNS(C::NS_SAML, 'tmp'); |
157
|
|
|
|
158
|
|
|
$e->setAttribute('MajorVersion', strval($this->getMajorVersion())); |
159
|
|
|
$e->setAttribute('MinorVersion', strval($this->getMinorVersion())); |
160
|
|
|
$e->setAttribute('IssueInstant', $this->getIssueInstant()->format(C::DATETIME_FORMAT)); |
161
|
|
|
|
162
|
|
|
return $e; |
163
|
|
|
} |
164
|
|
|
} |
165
|
|
|
|