Extensions::policyConstraints() - Code Metrics - Inspection of "Add accessor method for issuer alternative name" - sop/x509 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 72e644...ec3172 )

by Joni

created 2016-07-26 05:31 UTC

Extensions::policyConstraints() A

↳ Parent: Extensions

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
nc	1
cc	1
eloc	2
nop	0
crap	1

<?php

namespace X509\Certificate;

use ASN1\Type\Constructed\Sequence;
use ASN1\Type\UnspecifiedType;
use X509\Certificate\Extension\AuthorityKeyIdentifierExtension;
use X509\Certificate\Extension\BasicConstraintsExtension;
use X509\Certificate\Extension\CertificatePoliciesExtension;
use X509\Certificate\Extension\CRLDistributionPointsExtension;
use X509\Certificate\Extension\ExtendedKeyUsageExtension;
use X509\Certificate\Extension\Extension;
use X509\Certificate\Extension\InhibitAnyPolicyExtension;
use X509\Certificate\Extension\IssuerAlternativeNameExtension;
use X509\Certificate\Extension\KeyUsageExtension;
use X509\Certificate\Extension\NameConstraintsExtension;
use X509\Certificate\Extension\PolicyConstraintsExtension;
use X509\Certificate\Extension\PolicyMappingsExtension;
use X509\Certificate\Extension\SubjectAlternativeNameExtension;
use X509\Certificate\Extension\SubjectKeyIdentifierExtension;


/**
 * Implements <i>Extensions</i> ASN.1 type.
 *
 * Several convenience methods are provided to fetch commonly used
 * standard extensions. Others can be accessed using <code>get($oid)</code>.
 *
 * @link https://tools.ietf.org/html/rfc5280#section-4.1.2.9
 */
class Extensions implements \Countable, \IteratorAggregate
{
	/**
	 * Extensions
	 *
	 * @var Extension[] $_extensions
	 */
	protected $_extensions;
	
	/**
	 * Constructor
	 *
	 * @param Extension ...$extensions Extension objects
	 */
	public function __construct(Extension ...$extensions) {
		$this->_extensions = array();
		foreach ($extensions as $ext) {
			$this->_extensions[$ext->oid()] = $ext;
		}
	}
	
	/**
	 * Initialize from ASN.1.
	 *
	 * @param Sequence $seq
	 * @return self
	 */
	public static function fromASN1(Sequence $seq) {
		$extensions = array_map(
			function (UnspecifiedType $el) {
				return Extension::fromASN1($el->asSequence());
			}, $seq->elements());
		return new self(...$extensions);
	}
	
	/**
	 * Generate ASN.1 structure.
	 *
	 * @return Sequence
	 */
	public function toASN1() {
		$elements = array_values(
			array_map(function ($ext) {
				return $ext->toASN1();
			}, $this->_extensions));
		return new Sequence(...$elements);
	}
	
	/**
	 * Get self with extensions added.
	 *
	 * @param Extension ...$ext One or more extensions to add
	 * @return self
	 */
	public function withExtensions(Extension ...$exts) {
		$obj = clone $this;
		foreach ($exts as $ext) {
			$obj->_extensions[$ext->oid()] = $ext;
		}
		return $obj;
	}
	
	/**
	 * Check whether extension is present.
	 *
	 * @param string $oid Extensions OID
	 * @return bool
	 */
	public function has($oid) {
		return isset($this->_extensions[$oid]);
	}
	
	/**
	 * Get extension by OID.
	 *
	 * @param string $oid
	 * @throws \LogicException
	 * @return Extension
	 */
	public function get($oid) {
		if (!$this->has($oid)) {
			throw new \LogicException("No extension by OID $oid.");
		}
		return $this->_extensions[$oid];
	}
	
	/**
	 * Check whether 'Authority Key Identifier' extension is present.
	 *
	 * @return bool
	 */
	public function hasAuthorityKeyIdentifier() {
		return $this->has(Extension::OID_AUTHORITY_KEY_IDENTIFIER);
	}
	
	/**
	 * Get 'Authority Key Identifier' extension.
	 *
	 * @return AuthorityKeyIdentifierExtension
	 */
	public function authorityKeyIdentifier() {
		return $this->get(Extension::OID_AUTHORITY_KEY_IDENTIFIER);
	}
	
	/**
	 * Check whether 'Subject Key Identifier' extension is present.
	 *
	 * @return bool
	 */
	public function hasSubjectKeyIdentifier() {
		return $this->has(Extension::OID_SUBJECT_KEY_IDENTIFIER);
	}
	
	/**
	 * Get 'Subject Key Identifier' extension.
	 *
	 * @return SubjectKeyIdentifierExtension
	 */
	public function subjectKeyIdentifier() {
		return $this->get(Extension::OID_SUBJECT_KEY_IDENTIFIER);
	}
	
	/**
	 * Check whether 'Key Usage' extension is present.
	 *
	 * @return bool
	 */
	public function hasKeyUsage() {
		return $this->has(Extension::OID_KEY_USAGE);
	}
	
	/**
	 * Get 'Key Usage' extension.
	 *
	 * @return KeyUsageExtension
	 */
	public function keyUsage() {
		return $this->get(Extension::OID_KEY_USAGE);
	}
	
	/**
	 * Check whether 'Certificate Policies' extension is present.
	 *
	 * @return bool
	 */
	public function hasCertificatePolicies() {
		return $this->has(Extension::OID_CERTIFICATE_POLICIES);
	}
	
	/**
	 * Get 'Certificate Policies' extension.
	 *
	 * @return CertificatePoliciesExtension
	 */
	public function certificatePolicies() {
		return $this->get(Extension::OID_CERTIFICATE_POLICIES);
	}
	
	/**
	 * Check whether 'Policy Mappings' extension is present.
	 *
	 * @return bool
	 */
	public function hasPolicyMappings() {
		return $this->has(Extension::OID_POLICY_MAPPINGS);
	}
	
	/**
	 * Get 'Policy Mappings' extension.
	 *
	 * @return PolicyMappingsExtension
	 */
	public function policyMappings() {
		return $this->get(Extension::OID_POLICY_MAPPINGS);
	}
	
	/**
	 * Check whether 'Subject Alternative Name' extension is present.
	 *
	 * @return bool
	 */
	public function hasSubjectAlternativeName() {
		return $this->has(Extension::OID_SUBJECT_ALT_NAME);
	}
	
	/**
	 * Get 'Subject Alternative Name' extension.
	 *
	 * @return SubjectAlternativeNameExtension
	 */
	public function subjectAlternativeName() {
		return $this->get(Extension::OID_SUBJECT_ALT_NAME);
	}
	
	/**
	 * Check whether 'Issuer Alternative Name' extension is present.
	 *
	 * @return bool
	 */
	public function hasIssuerAlternativeName() {
		return $this->has(Extension::OID_ISSUER_ALT_NAME);
	}
	
	/**
	 * Get 'Issuer Alternative Name' extension.
	 *
	 * @return IssuerAlternativeNameExtension
	 */
	public function issuerAlternativeName() {
		return $this->get(Extension::OID_ISSUER_ALT_NAME);
	}
	
	/**
	 * Check whether 'Basic Constraints' extension is present.
	 *
	 * @return bool
	 */
	public function hasBasicConstraints() {
		return $this->has(Extension::OID_BASIC_CONSTRAINTS);
	}
	
	/**
	 * Get 'Basic Constraints' extension.
	 *
	 * @return BasicConstraintsExtension
	 */
	public function basicConstraints() {
		return $this->get(Extension::OID_BASIC_CONSTRAINTS);
	}
	
	/**
	 * Check whether 'Name Constraints' extension is present.
	 *
	 * @return bool
	 */
	public function hasNameConstraints() {
		return $this->has(Extension::OID_NAME_CONSTRAINTS);
	}
	
	/**
	 * Get 'Name Constraints' extension.
	 *
	 * @return NameConstraintsExtension
	 */
	public function nameConstraints() {
		return $this->get(Extension::OID_NAME_CONSTRAINTS);
	}
	
	/**
	 * Check whether 'Policy Constraints' extension is present.
	 *
	 * @return bool
	 */
	public function hasPolicyConstraints() {
		return $this->has(Extension::OID_POLICY_CONSTRAINTS);
	}
	
	/**
	 * Get 'Policy Constraints' extension.
	 *
	 * @return PolicyConstraintsExtension
	 */
	public function policyConstraints() {
		return $this->get(Extension::OID_POLICY_CONSTRAINTS);
	}
	
	/**
	 * Check whether 'Extended Key Usage' extension is present.
	 *
	 * @return bool
	 */
	public function hasExtendedKeyUsage() {
		return $this->has(Extension::OID_EXT_KEY_USAGE);
	}
	
	/**
	 * Get 'Extended Key Usage' extension.
	 *
	 * @return ExtendedKeyUsageExtension
	 */
	public function extendedKeyUsage() {
		return $this->get(Extension::OID_EXT_KEY_USAGE);
	}
	
	/**
	 * Check whether 'CRL Distribution Points' extension is present.
	 *
	 * @return bool
	 */
	public function hasCRLDistributionPoints() {
		return $this->has(Extension::OID_CRL_DISTRIBUTION_POINTS);
	}
	
	/**
	 * Get 'CRL Distribution Points' extension.
	 *
	 * @return CRLDistributionPointsExtension
	 */
	public function crlDistributionPoints() {
		return $this->get(Extension::OID_CRL_DISTRIBUTION_POINTS);
	}
	
	/**
	 * Check whether 'Inhibit anyPolicy' extension is present.
	 *
	 * @return bool
	 */
	public function hasInhibitAnyPolicy() {
		return $this->has(Extension::OID_INHIBIT_ANY_POLICY);
	}
	
	/**
	 * Get 'Inhibit anyPolicy' extension.
	 *
	 * @return InhibitAnyPolicyExtension
	 */
	public function inhibitAnyPolicy() {
		return $this->get(Extension::OID_INHIBIT_ANY_POLICY);
	}
	
	/**
	 *
	 * @see Countable::count()
	 * @return int
	 */
	public function count() {
		return count($this->_extensions);
	}
	
	/**
	 * Get iterator for extensions.
	 *
	 * @see IteratorAggregate::getIterator()
	 * @return \Traversable
	 */
	public function getIterator() {
		return new \ArrayIterator($this->_extensions);
	}
}


1		<?php
2
3		namespace X509\Certificate;
4
5		use ASN1\Type\Constructed\Sequence;
6		use ASN1\Type\UnspecifiedType;
7		use X509\Certificate\Extension\AuthorityKeyIdentifierExtension;
8		use X509\Certificate\Extension\BasicConstraintsExtension;
9		use X509\Certificate\Extension\CertificatePoliciesExtension;
10		use X509\Certificate\Extension\CRLDistributionPointsExtension;
11		use X509\Certificate\Extension\ExtendedKeyUsageExtension;
12		use X509\Certificate\Extension\Extension;
13		use X509\Certificate\Extension\InhibitAnyPolicyExtension;
14		use X509\Certificate\Extension\IssuerAlternativeNameExtension;
15		use X509\Certificate\Extension\KeyUsageExtension;
16		use X509\Certificate\Extension\NameConstraintsExtension;
17		use X509\Certificate\Extension\PolicyConstraintsExtension;
18		use X509\Certificate\Extension\PolicyMappingsExtension;
19		use X509\Certificate\Extension\SubjectAlternativeNameExtension;
20		use X509\Certificate\Extension\SubjectKeyIdentifierExtension;
21
22
23		/**
24		* Implements <i>Extensions</i> ASN.1 type.
25		*
26		* Several convenience methods are provided to fetch commonly used
27		* standard extensions. Others can be accessed using <code>get($oid)</code>.
28		*
29		* @link https://tools.ietf.org/html/rfc5280#section-4.1.2.9
30		*/
31		class Extensions implements \Countable, \IteratorAggregate
32		{
33		/**
34		* Extensions
35		*
36		* @var Extension[] $_extensions
37		*/
38		protected $_extensions;
39
40		/**
41		* Constructor
42		*
43		* @param Extension ...$extensions Extension objects
44		*/
45	62	public function __construct(Extension ...$extensions) {
46	62	$this->_extensions = array();
47	62	foreach ($extensions as $ext) {
48	38	$this->_extensions[$ext->oid()] = $ext;
49	62	}
50	62	}
51
52		/**
53		* Initialize from ASN.1.
54		*
55		* @param Sequence $seq
56		* @return self
57		*/
58	24	public static function fromASN1(Sequence $seq) {
59	24	$extensions = array_map(
60		function (UnspecifiedType $el) {
61	21	return Extension::fromASN1($el->asSequence());
62	24	}, $seq->elements());
63	24	return new self(...$extensions);
64		}
65
66		/**
67		* Generate ASN.1 structure.
68		*
69		* @return Sequence
70		*/
71	56	public function toASN1() {
72	56	$elements = array_values(
73	56	array_map(function ($ext) {
74	50	return $ext->toASN1();
75	56	}, $this->_extensions));
76	56	return new Sequence(...$elements);
77		}
78
79		/**
80		* Get self with extensions added.
81		*
82		* @param Extension ...$ext One or more extensions to add
83		* @return self
84		*/
85	5	public function withExtensions(Extension ...$exts) {
86	5	$obj = clone $this;
87	5	foreach ($exts as $ext) {
88	5	$obj->_extensions[$ext->oid()] = $ext;
89	5	}
90	5	return $obj;
91		}
92
93		/**
94		* Check whether extension is present.
95		*
96		* @param string $oid Extensions OID
97		* @return bool
98		*/
99	96	public function has($oid) {
100	96	return isset($this->_extensions[$oid]);
101		}
102
103		/**
104		* Get extension by OID.
105		*
106		* @param string $oid
107		* @throws \LogicException
108		* @return Extension
109		*/
110	75	public function get($oid) {
111	75	if (!$this->has($oid)) {
112	1	throw new \LogicException("No extension by OID $oid.");
113		}
114	74	return $this->_extensions[$oid];
115		}
116
117		/**
118		* Check whether 'Authority Key Identifier' extension is present.
119		*
120		* @return bool
121		*/
122	10	public function hasAuthorityKeyIdentifier() {
123	10	return $this->has(Extension::OID_AUTHORITY_KEY_IDENTIFIER);
124		}
125
126		/**
127		* Get 'Authority Key Identifier' extension.
128		*
129		* @return AuthorityKeyIdentifierExtension
130		*/
131	11	public function authorityKeyIdentifier() {
132	11	return $this->get(Extension::OID_AUTHORITY_KEY_IDENTIFIER);
133		}
134
135		/**
136		* Check whether 'Subject Key Identifier' extension is present.
137		*
138		* @return bool
139		*/
140	12	public function hasSubjectKeyIdentifier() {
141	12	return $this->has(Extension::OID_SUBJECT_KEY_IDENTIFIER);
142		}
143
144		/**
145		* Get 'Subject Key Identifier' extension.
146		*
147		* @return SubjectKeyIdentifierExtension
148		*/
149	11	public function subjectKeyIdentifier() {
150	11	return $this->get(Extension::OID_SUBJECT_KEY_IDENTIFIER);
151		}
152
153		/**
154		* Check whether 'Key Usage' extension is present.
155		*
156		* @return bool
157		*/
158	33	public function hasKeyUsage() {
159	33	return $this->has(Extension::OID_KEY_USAGE);
160		}
161
162		/**
163		* Get 'Key Usage' extension.
164		*
165		* @return KeyUsageExtension
166		*/
167	21	public function keyUsage() {
168	21	return $this->get(Extension::OID_KEY_USAGE);
169		}
170
171		/**
172		* Check whether 'Certificate Policies' extension is present.
173		*
174		* @return bool
175		*/
176	36	public function hasCertificatePolicies() {
177	36	return $this->has(Extension::OID_CERTIFICATE_POLICIES);
178		}
179
180		/**
181		* Get 'Certificate Policies' extension.
182		*
183		* @return CertificatePoliciesExtension
184		*/
185	1	public function certificatePolicies() {
186	1	return $this->get(Extension::OID_CERTIFICATE_POLICIES);
187		}
188
189		/**
190		* Check whether 'Policy Mappings' extension is present.
191		*
192		* @return bool
193		*/
194	36	public function hasPolicyMappings() {
195	36	return $this->has(Extension::OID_POLICY_MAPPINGS);
196		}
197
198		/**
199		* Get 'Policy Mappings' extension.
200		*
201		* @return PolicyMappingsExtension
202		*/
203	4	public function policyMappings() {
204	4	return $this->get(Extension::OID_POLICY_MAPPINGS);
205		}
206
207		/**
208		* Check whether 'Subject Alternative Name' extension is present.
209		*
210		* @return bool
211		*/
212	3	public function hasSubjectAlternativeName() {
213	3	return $this->has(Extension::OID_SUBJECT_ALT_NAME);
214		}
215
216		/**
217		* Get 'Subject Alternative Name' extension.
218		*
219		* @return SubjectAlternativeNameExtension
220		*/
221	4	public function subjectAlternativeName() {
222	4	return $this->get(Extension::OID_SUBJECT_ALT_NAME);
223		}
224
225		/**
226		* Check whether 'Issuer Alternative Name' extension is present.
227		*
228		* @return bool
229		*/
230	1	public function hasIssuerAlternativeName() {
231	1	return $this->has(Extension::OID_ISSUER_ALT_NAME);
232		}
233
234		/**
235		* Get 'Issuer Alternative Name' extension.
236		*
237		* @return IssuerAlternativeNameExtension
238		*/
239	1	public function issuerAlternativeName() {
240	1	return $this->get(Extension::OID_ISSUER_ALT_NAME);
241		}
242
243		/**
244		* Check whether 'Basic Constraints' extension is present.
245		*
246		* @return bool
247		*/
248	35	public function hasBasicConstraints() {
249	35	return $this->has(Extension::OID_BASIC_CONSTRAINTS);
250		}
251
252		/**
253		* Get 'Basic Constraints' extension.
254		*
255		* @return BasicConstraintsExtension
256		*/
257	32	public function basicConstraints() {
258	32	return $this->get(Extension::OID_BASIC_CONSTRAINTS);
259		}
260
261		/**
262		* Check whether 'Name Constraints' extension is present.
263		*
264		* @return bool
265		*/
266	35	public function hasNameConstraints() {
267	35	return $this->has(Extension::OID_NAME_CONSTRAINTS);
268		}
269
270		/**
271		* Get 'Name Constraints' extension.
272		*
273		* @return NameConstraintsExtension
274		*/
275	1	public function nameConstraints() {
276	1	return $this->get(Extension::OID_NAME_CONSTRAINTS);
277		}
278
279		/**
280		* Check whether 'Policy Constraints' extension is present.
281		*
282		* @return bool
283		*/
284	35	public function hasPolicyConstraints() {
285	35	return $this->has(Extension::OID_POLICY_CONSTRAINTS);
286		}
287
288		/**
289		* Get 'Policy Constraints' extension.
290		*
291		* @return PolicyConstraintsExtension
292		*/
293	16	public function policyConstraints() {
294	16	return $this->get(Extension::OID_POLICY_CONSTRAINTS);
295		}
296
297		/**
298		* Check whether 'Extended Key Usage' extension is present.
299		*
300		* @return bool
301		*/
302	1	public function hasExtendedKeyUsage() {
303	1	return $this->has(Extension::OID_EXT_KEY_USAGE);
304		}
305
306		/**
307		* Get 'Extended Key Usage' extension.
308		*
309		* @return ExtendedKeyUsageExtension
310		*/
311	1	public function extendedKeyUsage() {
312	1	return $this->get(Extension::OID_EXT_KEY_USAGE);
313		}
314
315		/**
316		* Check whether 'CRL Distribution Points' extension is present.
317		*
318		* @return bool
319		*/
320	1	public function hasCRLDistributionPoints() {
321	1	return $this->has(Extension::OID_CRL_DISTRIBUTION_POINTS);
322		}
323
324		/**
325		* Get 'CRL Distribution Points' extension.
326		*
327		* @return CRLDistributionPointsExtension
328		*/
329	1	public function crlDistributionPoints() {
330	1	return $this->get(Extension::OID_CRL_DISTRIBUTION_POINTS);
331		}
332
333		/**
334		* Check whether 'Inhibit anyPolicy' extension is present.
335		*
336		* @return bool
337		*/
338	35	public function hasInhibitAnyPolicy() {
339	35	return $this->has(Extension::OID_INHIBIT_ANY_POLICY);
340		}
341
342		/**
343		* Get 'Inhibit anyPolicy' extension.
344		*
345		* @return InhibitAnyPolicyExtension
346		*/
347	2	public function inhibitAnyPolicy() {
348	2	return $this->get(Extension::OID_INHIBIT_ANY_POLICY);
349		}
350
351		/**
352		*
353		* @see Countable::count()
354		* @return int
355		*/
356	67	public function count() {
357	67	return count($this->_extensions);
358		}
359
360		/**
361		* Get iterator for extensions.
362		*
363		* @see IteratorAggregate::getIterator()
364		* @return \Traversable
365		*/
366	1	public function getIterator() {
367	1	return new \ArrayIterator($this->_extensions);
368		}
369		}
370

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Extensions::policyConstraints() A

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