defender-security / lib / packages / FG / X509 / CSR / CSR.php

CSR.php in Defender Security – Malware Scanner, Login Security & Firewall 6.3.0, at lib/packages/FG/X509/CSR/CSR.php

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1	<?php
2	/*
3	* This file is part of the PHPASN1 library.
4	*
5	* Copyright © Friedrich Große <[email protected]>
6	*
7	* For the full copyright and license information, please view the LICENSE
8	* file that was distributed with this source code.
9	*/
10
11	namespace WP_DEFENDER_VENDOR\FG\X509\CSR;
12
13	use WP_DEFENDER_VENDOR\FG\ASN1\OID;
14	use WP_DEFENDER_VENDOR\FG\ASN1\Universal\Integer;
15	use WP_DEFENDER_VENDOR\FG\ASN1\Universal\BitString;
16	use WP_DEFENDER_VENDOR\FG\ASN1\Universal\Sequence;
17	use WP_DEFENDER_VENDOR\FG\X509\CertificateSubject;
18	use WP_DEFENDER_VENDOR\FG\X509\AlgorithmIdentifier;
19	use WP_DEFENDER_VENDOR\FG\X509\PublicKey;
20
21	class CSR extends Sequence
22	{
23	const CSR_VERSION_NR = 0;
24
25	protected $subject;
26	protected $publicKey;
27	protected $signature;
28	protected $signatureAlgorithm;
29
30	protected $startSequence;
31
32	/**
33	* @param string $commonName
34	* @param string $email
35	* @param string $organization
36	* @param string $locality
37	* @param string $state
38	* @param string $country
39	* @param string $organizationalUnit
40	* @param string $publicKey
41	* @param string $signature
42	* @param string $signatureAlgorithm
43	*/
44	public function __construct($commonName, $email, $organization, $locality, $state, $country, $organizationalUnit, $publicKey, $signature = null, $signatureAlgorithm = OID::SHA1_WITH_RSA_SIGNATURE)
45	{
46	$this->subject = new CertificateSubject(
47	$commonName,
48	$email,
49	$organization,
50	$locality,
51	$state,
52	$country,
53	$organizationalUnit
54	);
55	$this->publicKey = $publicKey;
56	$this->signature = $signature;
57	$this->signatureAlgorithm = $signatureAlgorithm;
58
59	if (isset($signature)) {
60	$this->createCSRSequence();
61	}
62	}
63
64	protected function createCSRSequence()
65	{
66	$versionNr = new Integer(self::CSR_VERSION_NR);
67	$publicKey = new PublicKey($this->publicKey);
68	$signature = new BitString($this->signature);
69	$signatureAlgorithm = new AlgorithmIdentifier($this->signatureAlgorithm);
70
71	$certRequestInfo = new Sequence($versionNr, $this->subject, $publicKey);
72
73	// Clear the underlying Construct
74	$this->rewind();
75	$this->children = [];
76	$this->addChild($certRequestInfo);
77	$this->addChild($signatureAlgorithm);
78	$this->addChild($signature);
79	}
80
81	public function getSignatureSubject()
82	{
83	$versionNr = new Integer(self::CSR_VERSION_NR);
84	$publicKey = new PublicKey($this->publicKey);
85
86	$certRequestInfo = new Sequence($versionNr, $this->subject, $publicKey);
87	return $certRequestInfo->getBinary();
88	}
89
90	public function setSignature($signature, $signatureAlgorithm = OID::SHA1_WITH_RSA_SIGNATURE)
91	{
92	$this->signature = $signature;
93	$this->signatureAlgorithm = $signatureAlgorithm;
94
95	$this->createCSRSequence();
96	}
97
98	public function __toString()
99	{
100	$tmp = base64_encode($this->getBinary());
101
102	for ($i = 0; $i < strlen($tmp); $i++) {
103	if (($i + 2) % 65 == 0) {
104	$tmp = substr($tmp, 0, $i + 1)."\n".substr($tmp, $i + 1);
105	}
106	}
107
108	$result = '-----BEGIN CERTIFICATE REQUEST-----'.PHP_EOL;
109	$result .= $tmp.PHP_EOL;
110	$result .= '-----END CERTIFICATE REQUEST-----';
111
112	return $result;
113	}
114
115	public function getVersion()
116	{
117	return self::CSR_VERSION_NR;
118	}
119
120	public function getOrganizationName()
121	{
122	return $this->subject->getOrganization();
123	}
124
125	public function getLocalName()
126	{
127	return $this->subject->getLocality();
128	}
129
130	public function getState()
131	{
132	return $this->subject->getState();
133	}
134
135	public function getCountry()
136	{
137	return $this->subject->getCountry();
138	}
139
140	public function getOrganizationalUnit()
141	{
142	return $this->subject->getOrganizationalUnit();
143	}
144
145	public function getPublicKey()
146	{
147	return $this->publicKey;
148	}
149
150	public function getSignature()
151	{
152	return $this->signature;
153	}
154
155	public function getSignatureAlgorithm()
156	{
157	return $this->signatureAlgorithm;
158	}
159	}
160