CertificationRequestInfo::withExtensionRequest() - Code Metrics - sop/x509 - Measure and Improve Code Quality continuously with Scrutinizer

CertificationRequestInfo::withExtensionRequest() A
last analyzed 2021-01-01 15:03 UTC

↳ Parent: CertificationRequestInfo

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	2

Importance

Changes

Metric	Value
eloc	7
dl	0
loc	10
ccs	8
cts	8
cp	1
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	1
crap	2

<?php

declare(strict_types = 1);

namespace Sop\X509\CertificationRequest;

use Sop\ASN1\Element;
use Sop\ASN1\Type\Constructed\Sequence;
use Sop\ASN1\Type\Primitive\Integer;
use Sop\ASN1\Type\Tagged\ImplicitlyTaggedType;
use Sop\CryptoBridge\Crypto;
use Sop\CryptoTypes\AlgorithmIdentifier\Feature\SignatureAlgorithmIdentifier;
use Sop\CryptoTypes\Asymmetric\PrivateKeyInfo;
use Sop\CryptoTypes\Asymmetric\PublicKeyInfo;
use Sop\X501\ASN1\Attribute;
use Sop\X501\ASN1\Name;
use Sop\X509\Certificate\Extensions;
use Sop\X509\CertificationRequest\Attribute\ExtensionRequestValue;

/**
 * Implements *CertificationRequestInfo* ASN.1 type.
 *
 * @see https://tools.ietf.org/html/rfc2986#section-4
 */
class CertificationRequestInfo
{
    const VERSION_1 = 0;

    /**
     * Version.
     *
     * @var int
     */
    protected $_version;

    /**
     * Subject.
     *
     * @var Name
     */
    protected $_subject;

    /**
     * Public key info.
     *
     * @var PublicKeyInfo
     */
    protected $_subjectPKInfo;

    /**
     * Attributes.
     *
     * @var null|Attributes
     */
    protected $_attributes;

    /**
     * Constructor.
     *
     * @param Name          $subject Subject
     * @param PublicKeyInfo $pkinfo  Public key info
     */
    public function __construct(Name $subject, PublicKeyInfo $pkinfo)
    {
        $this->_version = self::VERSION_1;
        $this->_subject = $subject;
        $this->_subjectPKInfo = $pkinfo;
    }

    /**
     * Initialize from ASN.1.
     *
     * @param Sequence $seq
     *
     * @throws \UnexpectedValueException
     *
     * @return self
     */
    public static function fromASN1(Sequence $seq): self
    {
        $version = $seq->at(0)->asInteger()->intNumber();
        if (self::VERSION_1 !== $version) {
            throw new \UnexpectedValueException(
                "Version {$version} not supported.");
        }
        $subject = Name::fromASN1($seq->at(1)->asSequence());
        $pkinfo = PublicKeyInfo::fromASN1($seq->at(2)->asSequence());
        $obj = new self($subject, $pkinfo);
        if ($seq->hasTagged(0)) {
            $obj->_attributes = Attributes::fromASN1(
                $seq->getTagged(0)->asImplicit(Element::TYPE_SET)->asSet());
        }
        return $obj;
    }

    /**
     * Get version.
     *
     * @return int
     */
    public function version(): int
    {
        return $this->_version;
    }

    /**
     * Get self with subject.
     *
     * @param Name $subject
     *
     * @return self
     */
    public function withSubject(Name $subject): self
    {
        $obj = clone $this;
        $obj->_subject = $subject;
        return $obj;
    }

    /**
     * Get subject.
     *
     * @return Name
     */
    public function subject(): Name
    {
        return $this->_subject;
    }

    /**
     * Get subject public key info.
     *
     * @return PublicKeyInfo
     */
    public function subjectPKInfo(): PublicKeyInfo
    {
        return $this->_subjectPKInfo;
    }

    /**
     * Whether certification request info has attributes.
     *
     * @return bool
     */
    public function hasAttributes(): bool
    {
        return isset($this->_attributes);
    }

    /**
     * Get attributes.
     *
     * @throws \LogicException If not set
     *
     * @return Attributes
     */
    public function attributes(): Attributes
    {
        if (!$this->hasAttributes()) {
            throw new \LogicException('No attributes.');
        }
        return $this->_attributes;
    }

    /**
     * Get instance of self with attributes.
     *
     * @param Attributes $attribs
     */
    public function withAttributes(Attributes $attribs): self
    {
        $obj = clone $this;
        $obj->_attributes = $attribs;
        return $obj;
    }

    /**
     * Get self with extension request attribute.
     *
     * @param Extensions $extensions Extensions to request
     *
     * @return self
     */
    public function withExtensionRequest(Extensions $extensions): self
    {
        $obj = clone $this;
        if (!isset($obj->_attributes)) {
            $obj->_attributes = new Attributes();
        }
        $obj->_attributes = $obj->_attributes->withUnique(
            Attribute::fromAttributeValues(
                new ExtensionRequestValue($extensions)));
        return $obj;
    }

    /**
     * Generate ASN.1 structure.
     *
     * @return Sequence
     */
    public function toASN1(): Sequence
    {
        $elements = [new Integer($this->_version),
            $this->_subject->toASN1(), $this->_subjectPKInfo->toASN1(), ];
        if (isset($this->_attributes)) {
            $elements[] = new ImplicitlyTaggedType(0,
                $this->_attributes->toASN1());
        }
        return new Sequence(...$elements);
    }

    /**
     * Create signed CertificationRequest.
     *
     * @param SignatureAlgorithmIdentifier $algo         Algorithm used for signing
     * @param PrivateKeyInfo               $privkey_info Private key used for signing
     * @param null|Crypto                  $crypto       Crypto engine, use default if not set
     *
     * @return CertificationRequest
     */
    public function sign(SignatureAlgorithmIdentifier $algo,
        PrivateKeyInfo $privkey_info, ?Crypto $crypto = null): CertificationRequest
    {
        $crypto = $crypto ?? Crypto::getDefault();
        $data = $this->toASN1()->toDER();
        $signature = $crypto->sign($data, $privkey_info, $algo);
        return new CertificationRequest($this, $algo, $signature);
    }
}


1		<?php
2
3		declare(strict_types = 1);
4
5		namespace Sop\X509\CertificationRequest;
6
7		use Sop\ASN1\Element;
8		use Sop\ASN1\Type\Constructed\Sequence;
9		use Sop\ASN1\Type\Primitive\Integer;
10		use Sop\ASN1\Type\Tagged\ImplicitlyTaggedType;
11		use Sop\CryptoBridge\Crypto;
12		use Sop\CryptoTypes\AlgorithmIdentifier\Feature\SignatureAlgorithmIdentifier;
13		use Sop\CryptoTypes\Asymmetric\PrivateKeyInfo;
14		use Sop\CryptoTypes\Asymmetric\PublicKeyInfo;
15		use Sop\X501\ASN1\Attribute;
16		use Sop\X501\ASN1\Name;
17		use Sop\X509\Certificate\Extensions;
18		use Sop\X509\CertificationRequest\Attribute\ExtensionRequestValue;
19
20		/**
21		* Implements CertificationRequestInfo ASN.1 type.
22		*
23		* @see https://tools.ietf.org/html/rfc2986#section-4
24		*/
25		class CertificationRequestInfo
26		{
27		const VERSION_1 = 0;
28
29		/**
30		* Version.
31		*
32		* @var int
33		*/
34		protected $_version;
35
36		/**
37		* Subject.
38		*
39		* @var Name
40		*/
41		protected $_subject;
42
43		/**
44		* Public key info.
45		*
46		* @var PublicKeyInfo
47		*/
48		protected $_subjectPKInfo;
49
50		/**
51		* Attributes.
52		*
53		* @var null\|Attributes
54		*/
55		protected $_attributes;
56
57		/**
58		* Constructor.
59		*
60		* @param Name $subject Subject
61		* @param PublicKeyInfo $pkinfo Public key info
62		*/
63	10	public function __construct(Name $subject, PublicKeyInfo $pkinfo)
64		{
65	10	$this->_version = self::VERSION_1;
66	10	$this->_subject = $subject;
67	10	$this->_subjectPKInfo = $pkinfo;
68	10	}
69
70		/**
71		* Initialize from ASN.1.
72		*
73		* @param Sequence $seq
74		*
75		* @throws \UnexpectedValueException
76		*
77		* @return self
78		*/
79	6	public static function fromASN1(Sequence $seq): self
80		{
81	6	$version = $seq->at(0)->asInteger()->intNumber();
82	6	if (self::VERSION_1 !== $version) {
83	1	throw new \UnexpectedValueException(
84	1	"Version {$version} not supported.");
85		}
86	5	$subject = Name::fromASN1($seq->at(1)->asSequence());
87	5	$pkinfo = PublicKeyInfo::fromASN1($seq->at(2)->asSequence());
88	5	$obj = new self($subject, $pkinfo);
89	5	if ($seq->hasTagged(0)) {
90	2	$obj->_attributes = Attributes::fromASN1(
91	2	$seq->getTagged(0)->asImplicit(Element::TYPE_SET)->asSet());
92		}
93	5	return $obj;
94		}
95
96		/**
97		* Get version.
98		*
99		* @return int
100		*/
101	2	public function version(): int
102		{
103	2	return $this->_version;
104		}
105
106		/**
107		* Get self with subject.
108		*
109		* @param Name $subject
110		*
111		* @return self
112		*/
113	1	public function withSubject(Name $subject): self
114		{
115	1	$obj = clone $this;
116	1	$obj->_subject = $subject;
117	1	return $obj;
118		}
119
120		/**
121		* Get subject.
122		*
123		* @return Name
124		*/
125	4	public function subject(): Name
126		{
127	4	return $this->_subject;
128		}
129
130		/**
131		* Get subject public key info.
132		*
133		* @return PublicKeyInfo
134		*/
135	4	public function subjectPKInfo(): PublicKeyInfo
136		{
137	4	return $this->_subjectPKInfo;
138		}
139
140		/**
141		* Whether certification request info has attributes.
142		*
143		* @return bool
144		*/
145	6	public function hasAttributes(): bool
146		{
147	6	return isset($this->_attributes);
148		}
149
150		/**
151		* Get attributes.
152		*
153		* @throws \LogicException If not set
154		*
155		* @return Attributes
156		*/
157	6	public function attributes(): Attributes
158		{
159	6	if (!$this->hasAttributes()) {
160	1	throw new \LogicException('No attributes.');
161		}
162	5	return $this->_attributes;
163		}
164
165		/**
166		* Get instance of self with attributes.
167		*
168		* @param Attributes $attribs
169		*/
170	1	public function withAttributes(Attributes $attribs): self
171		{
172	1	$obj = clone $this;
173	1	$obj->_attributes = $attribs;
174	1	return $obj;
175		}
176
177		/**
178		* Get self with extension request attribute.
179		*
180		* @param Extensions $extensions Extensions to request
181		*
182		* @return self
183		*/
184	3	public function withExtensionRequest(Extensions $extensions): self
185		{
186	3	$obj = clone $this;
187	3	if (!isset($obj->_attributes)) {
188	2	$obj->_attributes = new Attributes();
189		}
190	3	$obj->_attributes = $obj->_attributes->withUnique(
191	3	Attribute::fromAttributeValues(
192	3	new ExtensionRequestValue($extensions)));
193	3	return $obj;
194		}
195
196		/**
197		* Generate ASN.1 structure.
198		*
199		* @return Sequence
200		*/
201	9	public function toASN1(): Sequence
202		{
203	9	$elements = [new Integer($this->_version),
204	9	$this->_subject->toASN1(), $this->_subjectPKInfo->toASN1(), ];
205	9	if (isset($this->_attributes)) {
206	3	$elements[] = new ImplicitlyTaggedType(0,
207	3	$this->_attributes->toASN1());
208		}
209	9	return new Sequence(...$elements);
210		}
211
212		/**
213		* Create signed CertificationRequest.
214		*
215		* @param SignatureAlgorithmIdentifier $algo Algorithm used for signing
216		* @param PrivateKeyInfo $privkey_info Private key used for signing
217		* @param null\|Crypto $crypto Crypto engine, use default if not set
218		*
219		* @return CertificationRequest
220		*/
221	2	public function sign(SignatureAlgorithmIdentifier $algo,
222		PrivateKeyInfo $privkey_info, ?Crypto $crypto = null): CertificationRequest
223		{
224	2	$crypto = $crypto ?? Crypto::getDefault();
225	2	$data = $this->toASN1()->toDER();
226	2	$signature = $crypto->sign($data, $privkey_info, $algo);
227	2	return new CertificationRequest($this, $algo, $signature);
228		}
229		}
230

sop / x509

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CertificationRequestInfo::withExtensionRequest() A last analyzed 2021-01-01 15:03 UTC

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CertificationRequestInfo::withExtensionRequest() A
last analyzed 2021-01-01 15:03 UTC