@@ -24,178 +24,178 @@ |
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24 | 24 | */ |
25 | 25 | class CertificationPath implements \Countable, \IteratorAggregate |
26 | 26 | { |
27 | - /** |
|
28 | - * Certification path. |
|
29 | - * |
|
30 | - * @var Certificate[] |
|
31 | - */ |
|
32 | - protected $_certificates; |
|
33 | - |
|
34 | - /** |
|
35 | - * Constructor. |
|
36 | - * |
|
37 | - * @param Certificate ...$certificates Certificates from the trust anchor |
|
38 | - * to the target end-entity certificate |
|
39 | - */ |
|
40 | - public function __construct(Certificate ...$certificates) |
|
41 | - { |
|
42 | - $this->_certificates = $certificates; |
|
43 | - } |
|
44 | - |
|
45 | - /** |
|
46 | - * Initialize from a certificate chain. |
|
47 | - * |
|
48 | - * @param CertificateChain $chain |
|
49 | - * |
|
50 | - * @return self |
|
51 | - */ |
|
52 | - public static function fromCertificateChain(CertificateChain $chain): self |
|
53 | - { |
|
54 | - return new self(...array_reverse($chain->certificates(), false)); |
|
55 | - } |
|
56 | - |
|
57 | - /** |
|
58 | - * Build certification path to given target. |
|
59 | - * |
|
60 | - * @param Certificate $target Target end-entity certificate |
|
61 | - * @param CertificateBundle $trust_anchors List of trust anchors |
|
62 | - * @param null|CertificateBundle $intermediate Optional intermediate certificates |
|
63 | - * |
|
64 | - * @return self |
|
65 | - */ |
|
66 | - public static function toTarget(Certificate $target, |
|
67 | - CertificateBundle $trust_anchors, ?CertificateBundle $intermediate = null): self |
|
68 | - { |
|
69 | - $builder = new CertificationPathBuilder($trust_anchors); |
|
70 | - return $builder->shortestPathToTarget($target, $intermediate); |
|
71 | - } |
|
72 | - |
|
73 | - /** |
|
74 | - * Build certification path from given trust anchor to target certificate, |
|
75 | - * using intermediate certificates from given bundle. |
|
76 | - * |
|
77 | - * @param Certificate $trust_anchor Trust anchor certificate |
|
78 | - * @param Certificate $target Target end-entity certificate |
|
79 | - * @param null|CertificateBundle $intermediate Optional intermediate certificates |
|
80 | - * |
|
81 | - * @return self |
|
82 | - */ |
|
83 | - public static function fromTrustAnchorToTarget(Certificate $trust_anchor, |
|
84 | - Certificate $target, ?CertificateBundle $intermediate = null): self |
|
85 | - { |
|
86 | - return self::toTarget($target, new CertificateBundle($trust_anchor), |
|
87 | - $intermediate); |
|
88 | - } |
|
89 | - |
|
90 | - /** |
|
91 | - * Get certificates. |
|
92 | - * |
|
93 | - * @return Certificate[] |
|
94 | - */ |
|
95 | - public function certificates(): array |
|
96 | - { |
|
97 | - return $this->_certificates; |
|
98 | - } |
|
99 | - |
|
100 | - /** |
|
101 | - * Get the trust anchor certificate from the path. |
|
102 | - * |
|
103 | - * @throws \LogicException If path is empty |
|
104 | - * |
|
105 | - * @return Certificate |
|
106 | - */ |
|
107 | - public function trustAnchorCertificate(): Certificate |
|
108 | - { |
|
109 | - if (!count($this->_certificates)) { |
|
110 | - throw new \LogicException('No certificates.'); |
|
111 | - } |
|
112 | - return $this->_certificates[0]; |
|
113 | - } |
|
114 | - |
|
115 | - /** |
|
116 | - * Get the end-entity certificate from the path. |
|
117 | - * |
|
118 | - * @throws \LogicException If path is empty |
|
119 | - * |
|
120 | - * @return Certificate |
|
121 | - */ |
|
122 | - public function endEntityCertificate(): Certificate |
|
123 | - { |
|
124 | - if (!count($this->_certificates)) { |
|
125 | - throw new \LogicException('No certificates.'); |
|
126 | - } |
|
127 | - return $this->_certificates[count($this->_certificates) - 1]; |
|
128 | - } |
|
129 | - |
|
130 | - /** |
|
131 | - * Get certification path as a certificate chain. |
|
132 | - * |
|
133 | - * @return CertificateChain |
|
134 | - */ |
|
135 | - public function certificateChain(): CertificateChain |
|
136 | - { |
|
137 | - return new CertificateChain(...array_reverse($this->_certificates, false)); |
|
138 | - } |
|
139 | - |
|
140 | - /** |
|
141 | - * Check whether certification path starts with one ore more given |
|
142 | - * certificates in parameter order. |
|
143 | - * |
|
144 | - * @param Certificate ...$certs Certificates |
|
145 | - * |
|
146 | - * @return bool |
|
147 | - */ |
|
148 | - public function startsWith(Certificate ...$certs): bool |
|
149 | - { |
|
150 | - $n = count($certs); |
|
151 | - if ($n > count($this->_certificates)) { |
|
152 | - return false; |
|
153 | - } |
|
154 | - for ($i = 0; $i < $n; ++$i) { |
|
155 | - if (!$certs[$i]->equals($this->_certificates[$i])) { |
|
156 | - return false; |
|
157 | - } |
|
158 | - } |
|
159 | - return true; |
|
160 | - } |
|
161 | - |
|
162 | - /** |
|
163 | - * Validate certification path. |
|
164 | - * |
|
165 | - * @param PathValidationConfig $config |
|
166 | - * @param null|Crypto $crypto Crypto engine, use default if not set |
|
167 | - * |
|
168 | - * @throws Exception\PathValidationException |
|
169 | - * |
|
170 | - * @return PathValidationResult |
|
171 | - */ |
|
172 | - public function validate(PathValidationConfig $config, |
|
173 | - ?Crypto $crypto = null): PathValidationResult |
|
174 | - { |
|
175 | - $crypto = $crypto ?? Crypto::getDefault(); |
|
176 | - $validator = new PathValidator($crypto, $config, ...$this->_certificates); |
|
177 | - return $validator->validate(); |
|
178 | - } |
|
179 | - |
|
180 | - /** |
|
181 | - * @see \Countable::count() |
|
182 | - * |
|
183 | - * @return int |
|
184 | - */ |
|
185 | - public function count(): int |
|
186 | - { |
|
187 | - return count($this->_certificates); |
|
188 | - } |
|
189 | - |
|
190 | - /** |
|
191 | - * Get iterator for certificates. |
|
192 | - * |
|
193 | - * @see \IteratorAggregate::getIterator() |
|
194 | - * |
|
195 | - * @return \ArrayIterator |
|
196 | - */ |
|
197 | - public function getIterator(): \ArrayIterator |
|
198 | - { |
|
199 | - return new \ArrayIterator($this->_certificates); |
|
200 | - } |
|
27 | + /** |
|
28 | + * Certification path. |
|
29 | + * |
|
30 | + * @var Certificate[] |
|
31 | + */ |
|
32 | + protected $_certificates; |
|
33 | + |
|
34 | + /** |
|
35 | + * Constructor. |
|
36 | + * |
|
37 | + * @param Certificate ...$certificates Certificates from the trust anchor |
|
38 | + * to the target end-entity certificate |
|
39 | + */ |
|
40 | + public function __construct(Certificate ...$certificates) |
|
41 | + { |
|
42 | + $this->_certificates = $certificates; |
|
43 | + } |
|
44 | + |
|
45 | + /** |
|
46 | + * Initialize from a certificate chain. |
|
47 | + * |
|
48 | + * @param CertificateChain $chain |
|
49 | + * |
|
50 | + * @return self |
|
51 | + */ |
|
52 | + public static function fromCertificateChain(CertificateChain $chain): self |
|
53 | + { |
|
54 | + return new self(...array_reverse($chain->certificates(), false)); |
|
55 | + } |
|
56 | + |
|
57 | + /** |
|
58 | + * Build certification path to given target. |
|
59 | + * |
|
60 | + * @param Certificate $target Target end-entity certificate |
|
61 | + * @param CertificateBundle $trust_anchors List of trust anchors |
|
62 | + * @param null|CertificateBundle $intermediate Optional intermediate certificates |
|
63 | + * |
|
64 | + * @return self |
|
65 | + */ |
|
66 | + public static function toTarget(Certificate $target, |
|
67 | + CertificateBundle $trust_anchors, ?CertificateBundle $intermediate = null): self |
|
68 | + { |
|
69 | + $builder = new CertificationPathBuilder($trust_anchors); |
|
70 | + return $builder->shortestPathToTarget($target, $intermediate); |
|
71 | + } |
|
72 | + |
|
73 | + /** |
|
74 | + * Build certification path from given trust anchor to target certificate, |
|
75 | + * using intermediate certificates from given bundle. |
|
76 | + * |
|
77 | + * @param Certificate $trust_anchor Trust anchor certificate |
|
78 | + * @param Certificate $target Target end-entity certificate |
|
79 | + * @param null|CertificateBundle $intermediate Optional intermediate certificates |
|
80 | + * |
|
81 | + * @return self |
|
82 | + */ |
|
83 | + public static function fromTrustAnchorToTarget(Certificate $trust_anchor, |
|
84 | + Certificate $target, ?CertificateBundle $intermediate = null): self |
|
85 | + { |
|
86 | + return self::toTarget($target, new CertificateBundle($trust_anchor), |
|
87 | + $intermediate); |
|
88 | + } |
|
89 | + |
|
90 | + /** |
|
91 | + * Get certificates. |
|
92 | + * |
|
93 | + * @return Certificate[] |
|
94 | + */ |
|
95 | + public function certificates(): array |
|
96 | + { |
|
97 | + return $this->_certificates; |
|
98 | + } |
|
99 | + |
|
100 | + /** |
|
101 | + * Get the trust anchor certificate from the path. |
|
102 | + * |
|
103 | + * @throws \LogicException If path is empty |
|
104 | + * |
|
105 | + * @return Certificate |
|
106 | + */ |
|
107 | + public function trustAnchorCertificate(): Certificate |
|
108 | + { |
|
109 | + if (!count($this->_certificates)) { |
|
110 | + throw new \LogicException('No certificates.'); |
|
111 | + } |
|
112 | + return $this->_certificates[0]; |
|
113 | + } |
|
114 | + |
|
115 | + /** |
|
116 | + * Get the end-entity certificate from the path. |
|
117 | + * |
|
118 | + * @throws \LogicException If path is empty |
|
119 | + * |
|
120 | + * @return Certificate |
|
121 | + */ |
|
122 | + public function endEntityCertificate(): Certificate |
|
123 | + { |
|
124 | + if (!count($this->_certificates)) { |
|
125 | + throw new \LogicException('No certificates.'); |
|
126 | + } |
|
127 | + return $this->_certificates[count($this->_certificates) - 1]; |
|
128 | + } |
|
129 | + |
|
130 | + /** |
|
131 | + * Get certification path as a certificate chain. |
|
132 | + * |
|
133 | + * @return CertificateChain |
|
134 | + */ |
|
135 | + public function certificateChain(): CertificateChain |
|
136 | + { |
|
137 | + return new CertificateChain(...array_reverse($this->_certificates, false)); |
|
138 | + } |
|
139 | + |
|
140 | + /** |
|
141 | + * Check whether certification path starts with one ore more given |
|
142 | + * certificates in parameter order. |
|
143 | + * |
|
144 | + * @param Certificate ...$certs Certificates |
|
145 | + * |
|
146 | + * @return bool |
|
147 | + */ |
|
148 | + public function startsWith(Certificate ...$certs): bool |
|
149 | + { |
|
150 | + $n = count($certs); |
|
151 | + if ($n > count($this->_certificates)) { |
|
152 | + return false; |
|
153 | + } |
|
154 | + for ($i = 0; $i < $n; ++$i) { |
|
155 | + if (!$certs[$i]->equals($this->_certificates[$i])) { |
|
156 | + return false; |
|
157 | + } |
|
158 | + } |
|
159 | + return true; |
|
160 | + } |
|
161 | + |
|
162 | + /** |
|
163 | + * Validate certification path. |
|
164 | + * |
|
165 | + * @param PathValidationConfig $config |
|
166 | + * @param null|Crypto $crypto Crypto engine, use default if not set |
|
167 | + * |
|
168 | + * @throws Exception\PathValidationException |
|
169 | + * |
|
170 | + * @return PathValidationResult |
|
171 | + */ |
|
172 | + public function validate(PathValidationConfig $config, |
|
173 | + ?Crypto $crypto = null): PathValidationResult |
|
174 | + { |
|
175 | + $crypto = $crypto ?? Crypto::getDefault(); |
|
176 | + $validator = new PathValidator($crypto, $config, ...$this->_certificates); |
|
177 | + return $validator->validate(); |
|
178 | + } |
|
179 | + |
|
180 | + /** |
|
181 | + * @see \Countable::count() |
|
182 | + * |
|
183 | + * @return int |
|
184 | + */ |
|
185 | + public function count(): int |
|
186 | + { |
|
187 | + return count($this->_certificates); |
|
188 | + } |
|
189 | + |
|
190 | + /** |
|
191 | + * Get iterator for certificates. |
|
192 | + * |
|
193 | + * @see \IteratorAggregate::getIterator() |
|
194 | + * |
|
195 | + * @return \ArrayIterator |
|
196 | + */ |
|
197 | + public function getIterator(): \ArrayIterator |
|
198 | + { |
|
199 | + return new \ArrayIterator($this->_certificates); |
|
200 | + } |
|
201 | 201 | } |