CertificationPath::trustAnchorCertificate() - Code Metrics - et-nik/x509 - Measure and Improve Code Quality continuously with Scrutinizer

CertificationPath::trustAnchorCertificate() A
last analyzed 2019-03-08 21:22 UTC

↳ Parent: CertificationPath

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	10
c	0
b	0
f	0
nc	2
cc	2
nop	0
crap	2

<?php

declare(strict_types = 1);

namespace X509\CertificationPath;

use Sop\CryptoBridge\Crypto;
use X509\Certificate\Certificate;
use X509\Certificate\CertificateBundle;
use X509\Certificate\CertificateChain;
use X509\CertificationPath\PathBuilding\CertificationPathBuilder;
use X509\CertificationPath\PathValidation\PathValidationConfig;
use X509\CertificationPath\PathValidation\PathValidator;

/**
 * Implements certification path structure.
 *
 * Certification path is a list of certificates from the trust anchor to
 * the end entity certificate, possibly spanning over multiple intermediate
 * certificates.
 *
 * @link https://tools.ietf.org/html/rfc5280#section-3.2
 */
class CertificationPath implements \Countable, \IteratorAggregate
{
    /**
     * Certification path.
     *
     * @var Certificate[] $_certificates
     */
    protected $_certificates;
    
    /**
     * Constructor.
     *
     * @param Certificate ...$certificates Certificates from the trust anchor
     *        to the target end-entity certificate
     */
    public function __construct(Certificate ...$certificates)
    {
        $this->_certificates = $certificates;
    }
    
    /**
     * Initialize from a certificate chain.
     *
     * @param CertificateChain $chain
     * @return self
     */
    public static function fromCertificateChain(CertificateChain $chain): self
    {
        return new self(...array_reverse($chain->certificates(), false));
    }
    
    /**
     * Build certification path to given target.
     *
     * @param Certificate $target Target end-entity certificate
     * @param CertificateBundle $trust_anchors List of trust anchors
     * @param CertificateBundle|null $intermediate Optional intermediate
     *        certificates
     * @return self
     */
    public static function toTarget(Certificate $target,
        CertificateBundle $trust_anchors, CertificateBundle $intermediate = null): self
    {
        $builder = new CertificationPathBuilder($trust_anchors);
        return $builder->shortestPathToTarget($target, $intermediate);
    }
    
    /**
     * Build certification path from given trust anchor to target certificate,
     * using intermediate certificates from given bundle.
     *
     * @param Certificate $trust_anchor Trust anchor certificate
     * @param Certificate $target Target end-entity certificate
     * @param CertificateBundle|null $intermediate Optional intermediate
     *        certificates
     * @return self
     */
    public static function fromTrustAnchorToTarget(Certificate $trust_anchor,
        Certificate $target, CertificateBundle $intermediate = null): self
    {
        return self::toTarget($target, new CertificateBundle($trust_anchor),
            $intermediate);
    }
    
    /**
     * Get certificates.
     *
     * @return Certificate[]
     */
    public function certificates(): array
    {
        return $this->_certificates;
    }
    
    /**
     * Get the trust anchor certificate from the path.
     *
     * @throws \LogicException If path is empty
     * @return Certificate
     */
    public function trustAnchorCertificate(): Certificate
    {
        if (!count($this->_certificates)) {
            throw new \LogicException("No certificates.");
        }
        return $this->_certificates[0];
    }
    
    /**
     * Get the end-entity certificate from the path.
     *
     * @throws \LogicException If path is empty
     * @return Certificate
     */
    public function endEntityCertificate(): Certificate
    {
        if (!count($this->_certificates)) {
            throw new \LogicException("No certificates.");
        }
        return $this->_certificates[count($this->_certificates) - 1];
    }
    
    /**
     * Get certification path as a certificate chain.
     *
     * @return CertificateChain
     */
    public function certificateChain(): CertificateChain
    {
        return new CertificateChain(
            ...array_reverse($this->_certificates, false));
    }
    
    /**
     * Check whether certification path starts with one ore more given
     * certificates in parameter order.
     *
     * @param Certificate ...$certs Certificates
     * @return true
     */
    public function startsWith(Certificate ...$certs): bool
    {
        $n = count($certs);
        if ($n > count($this->_certificates)) {
            return false;
        }
        for ($i = 0; $i < $n; ++$i) {
            if (!$certs[$i]->equals($this->_certificates[$i])) {
                return false;
            }
        }
        return true;
    }
    
    /**
     * Validate certification path.
     *
     * @param PathValidationConfig $config
     * @param Crypto|null $crypto Crypto engine, use default if not set
     * @throws Exception\PathValidationException
     * @return PathValidation\PathValidationResult
     */
    public function validate(PathValidationConfig $config, Crypto $crypto = null): PathValidation\PathValidationResult
    {
        $crypto = $crypto ?: Crypto::getDefault();
        $validator = new PathValidator($crypto, $config, ...$this->_certificates);
        return $validator->validate();
    }
    
    /**
     *
     * @see \Countable::count()
     * @return int
     */
    public function count(): int
    {
        return count($this->_certificates);
    }
    
    /**
     * Get iterator for certificates.
     *
     * @see \IteratorAggregate::getIterator()
     * @return \ArrayIterator
     */
    public function getIterator(): \ArrayIterator
    {
        return new \ArrayIterator($this->_certificates);
    }
}


1		<?php
2
3		declare(strict_types = 1);
4
5		namespace X509\CertificationPath;
6
7		use Sop\CryptoBridge\Crypto;
8		use X509\Certificate\Certificate;
9		use X509\Certificate\CertificateBundle;
10		use X509\Certificate\CertificateChain;
11		use X509\CertificationPath\PathBuilding\CertificationPathBuilder;
12		use X509\CertificationPath\PathValidation\PathValidationConfig;
13		use X509\CertificationPath\PathValidation\PathValidator;
14
15		/**
16		* Implements certification path structure.
17		*
18		* Certification path is a list of certificates from the trust anchor to
19		* the end entity certificate, possibly spanning over multiple intermediate
20		* certificates.
21		*
22		* @link https://tools.ietf.org/html/rfc5280#section-3.2
23		*/
24		class CertificationPath implements \Countable, \IteratorAggregate
25		{
26		/**
27		* Certification path.
28		*
29		* @var Certificate[] $_certificates
30		*/
31		protected $_certificates;
32
33		/**
34		* Constructor.
35		*
36		* @param Certificate ...$certificates Certificates from the trust anchor
37		* to the target end-entity certificate
38		*/
39	38	public function __construct(Certificate ...$certificates)
40		{
41	38	$this->_certificates = $certificates;
42	38	}
43
44		/**
45		* Initialize from a certificate chain.
46		*
47		* @param CertificateChain $chain
48		* @return self
49		*/
50	2	public static function fromCertificateChain(CertificateChain $chain): self
51		{
52	2	return new self(...array_reverse($chain->certificates(), false));
53		}
54
55		/**
56		* Build certification path to given target.
57		*
58		* @param Certificate $target Target end-entity certificate
59		* @param CertificateBundle $trust_anchors List of trust anchors
60		* @param CertificateBundle\|null $intermediate Optional intermediate
61		* certificates
62		* @return self
63		*/
64	2	public static function toTarget(Certificate $target,
65		CertificateBundle $trust_anchors, CertificateBundle $intermediate = null): self
66		{
67	2	$builder = new CertificationPathBuilder($trust_anchors);
68	2	return $builder->shortestPathToTarget($target, $intermediate);
69		}
70
71		/**
72		* Build certification path from given trust anchor to target certificate,
73		* using intermediate certificates from given bundle.
74		*
75		* @param Certificate $trust_anchor Trust anchor certificate
76		* @param Certificate $target Target end-entity certificate
77		* @param CertificateBundle\|null $intermediate Optional intermediate
78		* certificates
79		* @return self
80		*/
81	2	public static function fromTrustAnchorToTarget(Certificate $trust_anchor,
82		Certificate $target, CertificateBundle $intermediate = null): self
83		{
84	2	return self::toTarget($target, new CertificateBundle($trust_anchor),
85	2	$intermediate);
86		}
87
88		/**
89		* Get certificates.
90		*
91		* @return Certificate[]
92		*/
93	5	public function certificates(): array
94		{
95	5	return $this->_certificates;
96		}
97
98		/**
99		* Get the trust anchor certificate from the path.
100		*
101		* @throws \LogicException If path is empty
102		* @return Certificate
103		*/
104	2	public function trustAnchorCertificate(): Certificate
105		{
106	2	if (!count($this->_certificates)) {
107	1	throw new \LogicException("No certificates.");
108		}
109	1	return $this->_certificates[0];
110		}
111
112		/**
113		* Get the end-entity certificate from the path.
114		*
115		* @throws \LogicException If path is empty
116		* @return Certificate
117		*/
118	2	public function endEntityCertificate(): Certificate
119		{
120	2	if (!count($this->_certificates)) {
121	1	throw new \LogicException("No certificates.");
122		}
123	1	return $this->_certificates[count($this->_certificates) - 1];
124		}
125
126		/**
127		* Get certification path as a certificate chain.
128		*
129		* @return CertificateChain
130		*/
131	1	public function certificateChain(): CertificateChain
132		{
133	1	return new CertificateChain(
134	1	...array_reverse($this->_certificates, false));
135		}
136
137		/**
138		* Check whether certification path starts with one ore more given
139		* certificates in parameter order.
140		*
141		* @param Certificate ...$certs Certificates
142		* @return true
143		*/
144	5	public function startsWith(Certificate ...$certs): bool
145		{
146	5	$n = count($certs);
147	5	if ($n > count($this->_certificates)) {
148	1	return false;
149		}
150	4	for ($i = 0; $i < $n; ++$i) {
151	4	if (!$certs[$i]->equals($this->_certificates[$i])) {
152	1	return false;
153		}
154		}
155	3	return true;
156		}
157
158		/**
159		* Validate certification path.
160		*
161		* @param PathValidationConfig $config
162		* @param Crypto\|null $crypto Crypto engine, use default if not set
163		* @throws Exception\PathValidationException
164		* @return PathValidation\PathValidationResult
165		*/
166	43	public function validate(PathValidationConfig $config, Crypto $crypto = null): PathValidation\PathValidationResult
167		{
168	43	$crypto = $crypto ?: Crypto::getDefault();
169	43	$validator = new PathValidator($crypto, $config, ...$this->_certificates);
170	43	return $validator->validate();
171		}
172
173		/**
174		*
175		* @see \Countable::count()
176		* @return int
177		*/
178	18	public function count(): int
179		{
180	18	return count($this->_certificates);
181		}
182
183		/**
184		* Get iterator for certificates.
185		*
186		* @see \IteratorAggregate::getIterator()
187		* @return \ArrayIterator
188		*/
189	1	public function getIterator(): \ArrayIterator
190		{
191	1	return new \ArrayIterator($this->_certificates);
192		}
193		}
194

et-nik / x509

CertificationPath::trustAnchorCertificate() A last analyzed 2019-03-08 21:22 UTC

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CertificationPath::trustAnchorCertificate() A
last analyzed 2019-03-08 21:22 UTC