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

AttributeCertificateInfo::withHolder() A
last analyzed 2019-03-08 21:22 UTC

↳ Parent: AttributeCertificateInfo

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	6
ccs	4
cts	4
cp	1
rs	10
c	0
b	0
f	0
nc	1
cc	1
nop	1
crap	1

<?php

declare(strict_types = 1);

namespace X509\AttributeCertificate;

use ASN1\Element;
use ASN1\Type\Constructed\Sequence;
use ASN1\Type\Primitive\Integer;
use Sop\CryptoBridge\Crypto;
use Sop\CryptoTypes\AlgorithmIdentifier\AlgorithmIdentifier;
use Sop\CryptoTypes\AlgorithmIdentifier\Feature\SignatureAlgorithmIdentifier;
use Sop\CryptoTypes\Asymmetric\PrivateKeyInfo;
use X509\Certificate\Extensions;
use X509\Certificate\UniqueIdentifier;
use X509\Certificate\Extension\Extension;

/**
 * Implements <i>AttributeCertificateInfo</i> ASN.1 type.
 *
 * @link https://tools.ietf.org/html/rfc5755#section-4.1
 */
class AttributeCertificateInfo
{
    const VERSION_2 = 1;
    
    /**
     * AC version.
     *
     * @var int $_version
     */
    protected $_version;
    
    /**
     * AC holder.
     *
     * @var Holder $_holder
     */
    protected $_holder;
    
    /**
     * AC issuer.
     *
     * @var AttCertIssuer $_issuer
     */
    protected $_issuer;
    
    /**
     * Signature algorithm identifier.
     *
     * @var SignatureAlgorithmIdentifier $_signature
     */
    protected $_signature;
    
    /**
     * AC serial number.
     *
     * @var string $_serialNumber
     */
    protected $_serialNumber;
    
    /**
     * Validity period.
     *
     * @var AttCertValidityPeriod $_attrCertValidityPeriod
     */
    protected $_attrCertValidityPeriod;
    
    /**
     * Attributes.
     *
     * @var Attributes $_attributes
     */
    protected $_attributes;
    
    /**
     * Issuer unique identifier.
     *
     * @var UniqueIdentifier|null $_issuerUniqueID
     */
    protected $_issuerUniqueID;
    
    /**
     * Extensions.
     *
     * @var Extensions $_extensions
     */
    protected $_extensions;
    
    /**
     * Constructor.
     *
     * @param Holder $holder AC holder
     * @param AttCertIssuer $issuer AC issuer
     * @param AttCertValidityPeriod $validity Validity
     * @param Attributes $attribs Attributes
     */
    public function __construct(Holder $holder, AttCertIssuer $issuer,
        AttCertValidityPeriod $validity, Attributes $attribs)
    {
        $this->_version = self::VERSION_2;
        $this->_holder = $holder;
        $this->_issuer = $issuer;
        $this->_attrCertValidityPeriod = $validity;
        $this->_attributes = $attribs;
        $this->_extensions = new Extensions();
    }
    
    /**
     * Initialize from ASN.1.
     *
     * @param Sequence $seq
     * @throws \UnexpectedValueException
     * @return self
     */
    public static function fromASN1(Sequence $seq): self
    {
        $version = $seq->at(0)
            ->asInteger()
            ->intNumber();
        if ($version != self::VERSION_2) {
            throw new \UnexpectedValueException("Version must be 2.");
        }
        $holder = Holder::fromASN1($seq->at(1)->asSequence());
        $issuer = AttCertIssuer::fromASN1($seq->at(2));
        $signature = AlgorithmIdentifier::fromASN1($seq->at(3)->asSequence());
        if (!$signature instanceof SignatureAlgorithmIdentifier) {
            throw new \UnexpectedValueException(
                "Unsupported signature algorithm " . $signature->oid() . ".");
        }
        $serial = $seq->at(4)
            ->asInteger()
            ->number();
        $validity = AttCertValidityPeriod::fromASN1($seq->at(5)->asSequence());
        $attribs = Attributes::fromASN1($seq->at(6)->asSequence());
        $obj = new self($holder, $issuer, $validity, $attribs);
        $obj->_signature = $signature;
        $obj->_serialNumber = $serial;
        $idx = 7;
        if ($seq->has($idx, Element::TYPE_BIT_STRING)) {
            $obj->_issuerUniqueID = UniqueIdentifier::fromASN1(
                $seq->at($idx++)->asBitString());
        }
        if ($seq->has($idx, Element::TYPE_SEQUENCE)) {
            $obj->_extensions = Extensions::fromASN1(
                $seq->at($idx++)->asSequence());
        }
        return $obj;
    }
    
    /**
     * Get self with holder.
     *
     * @param Holder $holder
     * @return self
     */
    public function withHolder(Holder $holder): self
    {
        $obj = clone $this;
        $obj->_holder = $holder;
        return $obj;
    }
    
    /**
     * Get self with issuer.
     *
     * @param AttCertIssuer $issuer
     * @return self
     */
    public function withIssuer(AttCertIssuer $issuer): self
    {
        $obj = clone $this;
        $obj->_issuer = $issuer;
        return $obj;
    }
    
    /**
     * Get self with signature algorithm identifier.
     *
     * @param SignatureAlgorithmIdentifier $algo
     * @return self
     */
    public function withSignature(SignatureAlgorithmIdentifier $algo): self
    {
        $obj = clone $this;
        $obj->_signature = $algo;
        return $obj;
    }
    
    /**
     * Get self with serial number.
     *
     * @param int|string $serial
     * @return self
     */
    public function withSerialNumber($serial): self
    {
        $obj = clone $this;
        $obj->_serialNumber = strval($serial);
        return $obj;
    }
    
    /**
     * Get self with random positive serial number.
     *
     * @param int $size Number of random bytes
     * @return self
     */
    public function withRandomSerialNumber(int $size = 16): self
    {
        // ensure that first byte is always non-zero and having first bit unset
        $num = gmp_init(mt_rand(1, 0x7f), 10);
        for ($i = 1; $i < $size; ++$i) {
            $num <<= 8;
            $num += mt_rand(0, 0xff);
        }
        return $this->withSerialNumber(gmp_strval($num, 10));
    }
    
    /**
     * Get self with validity period.
     *
     * @param AttCertValidityPeriod $validity
     * @return self
     */
    public function withValidity(AttCertValidityPeriod $validity): self
    {
        $obj = clone $this;
        $obj->_attrCertValidityPeriod = $validity;
        return $obj;
    }
    
    /**
     * Get self with attributes.
     *
     * @param Attributes $attribs
     * @return self
     */
    public function withAttributes(Attributes $attribs): self
    {
        $obj = clone $this;
        $obj->_attributes = $attribs;
        return $obj;
    }
    
    /**
     * Get self with issuer unique identifier.
     *
     * @param UniqueIdentifier $uid
     * @return self
     */
    public function withIssuerUniqueID(UniqueIdentifier $uid): self
    {
        $obj = clone $this;
        $obj->_issuerUniqueID = $uid;
        return $obj;
    }
    
    /**
     * Get self with extensions.
     *
     * @param Extensions $extensions
     * @return self
     */
    public function withExtensions(Extensions $extensions): self
    {
        $obj = clone $this;
        $obj->_extensions = $extensions;
        return $obj;
    }
    
    /**
     * Get self with extensions added.
     *
     * @param Extension ...$exts One or more Extension objects
     * @return self
     */
    public function withAdditionalExtensions(Extension ...$exts): self
    {
        $obj = clone $this;
        $obj->_extensions = $obj->_extensions->withExtensions(...$exts);
        return $obj;
    }
    
    /**
     * Get version.
     *
     * @return int
     */
    public function version(): int
    {
        return $this->_version;
    }
    
    /**
     * Get AC holder.
     *
     * @return Holder
     */
    public function holder(): Holder
    {
        return $this->_holder;
    }
    
    /**
     * Get AC issuer.
     *
     * @return AttCertIssuer
     */
    public function issuer(): AttCertIssuer
    {
        return $this->_issuer;
    }
    
    /**
     * Check whether signature is set.
     *
     * @return bool
     */
    public function hasSignature(): bool
    {
        return isset($this->_signature);
    }
    
    /**
     * Get signature algorithm identifier.
     *
     * @return SignatureAlgorithmIdentifier
     */
    public function signature(): SignatureAlgorithmIdentifier
    {
        if (!$this->hasSignature()) {
            throw new \LogicException("signature not set.");
        }
        return $this->_signature;
    }
    
    /**
     * Check whether serial number is present.
     *
     * @return bool
     */
    public function hasSerialNumber(): bool
    {
        return isset($this->_serialNumber);
    }
    
    /**
     * Get AC serial number.
     *
     * @return string
     */
    public function serialNumber(): string
    {
        if (!$this->hasSerialNumber()) {
            throw new \LogicException("serialNumber not set.");
        }
        return $this->_serialNumber;
    }
    
    /**
     * Get validity period.
     *
     * @return AttCertValidityPeriod
     */
    public function validityPeriod(): AttCertValidityPeriod
    {
        return $this->_attrCertValidityPeriod;
    }
    
    /**
     * Get attributes.
     *
     * @return Attributes
     */
    public function attributes(): Attributes
    {
        return $this->_attributes;
    }
    
    /**
     * Check whether issuer unique identifier is present.
     *
     * @return bool
     */
    public function hasIssuerUniqueID(): bool
    {
        return isset($this->_issuerUniqueID);
    }
    
    /**
     * Get issuer unique identifier.
     *
     * @return UniqueIdentifier
     */
    public function issuerUniqueID(): UniqueIdentifier
    {
        if (!$this->hasIssuerUniqueID()) {
            throw new \LogicException("issuerUniqueID not set.");
        }
        return $this->_issuerUniqueID;
    }
    
    /**
     * Get extensions.
     *
     * @return Extensions
     */
    public function extensions(): Extensions
    {
        return $this->_extensions;
    }
    
    /**
     * Get ASN.1 structure.
     *
     * @return Sequence
     */
    public function toASN1(): Sequence
    {
        $elements = array(new Integer($this->_version), $this->_holder->toASN1(),
            $this->_issuer->toASN1(), $this->signature()->toASN1(),
            new Integer($this->serialNumber()),
            $this->_attrCertValidityPeriod->toASN1(),
            $this->_attributes->toASN1());
        if (isset($this->_issuerUniqueID)) {
            $elements[] = $this->_issuerUniqueID->toASN1();
        }
        if (count($this->_extensions)) {
            $elements[] = $this->_extensions->toASN1();
        }
        return new Sequence(...$elements);
    }
    
    /**
     * Create signed attribute certificate.
     *
     * @param SignatureAlgorithmIdentifier $algo Signature algorithm
     * @param PrivateKeyInfo $privkey_info Private key
     * @param Crypto|null $crypto Crypto engine, use default if not set
     * @return AttributeCertificate
     */
    public function sign(SignatureAlgorithmIdentifier $algo,
        PrivateKeyInfo $privkey_info, Crypto $crypto = null): AttributeCertificate
    {
        $crypto = $crypto ?: Crypto::getDefault();
        $aci = clone $this;
        if (!isset($aci->_serialNumber)) {
            $aci->_serialNumber = "0";
        }
        $aci->_signature = $algo;
        $data = $aci->toASN1()->toDER();
        $signature = $crypto->sign($data, $privkey_info, $algo);
        return new AttributeCertificate($aci, $algo, $signature);
    }
}


1		<?php
2
3		declare(strict_types = 1);
4
5		namespace X509\AttributeCertificate;
6
7		use ASN1\Element;
8		use ASN1\Type\Constructed\Sequence;
9		use ASN1\Type\Primitive\Integer;
10		use Sop\CryptoBridge\Crypto;
11		use Sop\CryptoTypes\AlgorithmIdentifier\AlgorithmIdentifier;
12		use Sop\CryptoTypes\AlgorithmIdentifier\Feature\SignatureAlgorithmIdentifier;
13		use Sop\CryptoTypes\Asymmetric\PrivateKeyInfo;
14		use X509\Certificate\Extensions;
15		use X509\Certificate\UniqueIdentifier;
16		use X509\Certificate\Extension\Extension;
17
18		/**
19		* Implements <i>AttributeCertificateInfo</i> ASN.1 type.
20		*
21		* @link https://tools.ietf.org/html/rfc5755#section-4.1
22		*/
23		class AttributeCertificateInfo
24		{
25		const VERSION_2 = 1;
26
27		/**
28		* AC version.
29		*
30		* @var int $_version
31		*/
32		protected $_version;
33
34		/**
35		* AC holder.
36		*
37		* @var Holder $_holder
38		*/
39		protected $_holder;
40
41		/**
42		* AC issuer.
43		*
44		* @var AttCertIssuer $_issuer
45		*/
46		protected $_issuer;
47
48		/**
49		* Signature algorithm identifier.
50		*
51		* @var SignatureAlgorithmIdentifier $_signature
52		*/
53		protected $_signature;
54
55		/**
56		* AC serial number.
57		*
58		* @var string $_serialNumber
59		*/
60		protected $_serialNumber;
61
62		/**
63		* Validity period.
64		*
65		* @var AttCertValidityPeriod $_attrCertValidityPeriod
66		*/
67		protected $_attrCertValidityPeriod;
68
69		/**
70		* Attributes.
71		*
72		* @var Attributes $_attributes
73		*/
74		protected $_attributes;
75
76		/**
77		* Issuer unique identifier.
78		*
79		* @var UniqueIdentifier\|null $_issuerUniqueID
80		*/
81		protected $_issuerUniqueID;
82
83		/**
84		* Extensions.
85		*
86		* @var Extensions $_extensions
87		*/
88		protected $_extensions;
89
90		/**
91		* Constructor.
92		*
93		* @param Holder $holder AC holder
94		* @param AttCertIssuer $issuer AC issuer
95		* @param AttCertValidityPeriod $validity Validity
96		* @param Attributes $attribs Attributes
97		*/
98	8	public function __construct(Holder $holder, AttCertIssuer $issuer,
99		AttCertValidityPeriod $validity, Attributes $attribs)
100		{
101	8	$this->_version = self::VERSION_2;
102	8	$this->_holder = $holder;
103	8	$this->_issuer = $issuer;
104	8	$this->_attrCertValidityPeriod = $validity;
105	8	$this->_attributes = $attribs;
106	8	$this->_extensions = new Extensions();
107	8	}
108
109		/**
110		* Initialize from ASN.1.
111		*
112		* @param Sequence $seq
113		* @throws \UnexpectedValueException
114		* @return self
115		*/
116	7	public static function fromASN1(Sequence $seq): self
117		{
118	7	$version = $seq->at(0)
119	7	->asInteger()
120	7	->intNumber();
121	7	if ($version != self::VERSION_2) {
122	1	throw new \UnexpectedValueException("Version must be 2.");
123		}
124	6	$holder = Holder::fromASN1($seq->at(1)->asSequence());
125	6	$issuer = AttCertIssuer::fromASN1($seq->at(2));
126	6	$signature = AlgorithmIdentifier::fromASN1($seq->at(3)->asSequence());
127	6	if (!$signature instanceof SignatureAlgorithmIdentifier) {
128	1	throw new \UnexpectedValueException(
129	1	"Unsupported signature algorithm " . $signature->oid() . ".");
130		}
131	5	$serial = $seq->at(4)
132	5	->asInteger()
133	5	->number();
134	5	$validity = AttCertValidityPeriod::fromASN1($seq->at(5)->asSequence());
135	5	$attribs = Attributes::fromASN1($seq->at(6)->asSequence());
136	5	$obj = new self($holder, $issuer, $validity, $attribs);
137	5	$obj->_signature = $signature;
138	5	$obj->_serialNumber = $serial;
139	5	$idx = 7;
140	5	if ($seq->has($idx, Element::TYPE_BIT_STRING)) {
141	1	$obj->_issuerUniqueID = UniqueIdentifier::fromASN1(
142	1	$seq->at($idx++)->asBitString());
143		}
144	5	if ($seq->has($idx, Element::TYPE_SEQUENCE)) {
145	3	$obj->_extensions = Extensions::fromASN1(
146	3	$seq->at($idx++)->asSequence());
147		}
148	5	return $obj;
149		}
150
151		/**
152		* Get self with holder.
153		*
154		* @param Holder $holder
155		* @return self
156		*/
157	1	public function withHolder(Holder $holder): self
158		{
159	1	$obj = clone $this;
160	1	$obj->_holder = $holder;
161	1	return $obj;
162		}
163
164		/**
165		* Get self with issuer.
166		*
167		* @param AttCertIssuer $issuer
168		* @return self
169		*/
170	1	public function withIssuer(AttCertIssuer $issuer): self
171		{
172	1	$obj = clone $this;
173	1	$obj->_issuer = $issuer;
174	1	return $obj;
175		}
176
177		/**
178		* Get self with signature algorithm identifier.
179		*
180		* @param SignatureAlgorithmIdentifier $algo
181		* @return self
182		*/
183	3	public function withSignature(SignatureAlgorithmIdentifier $algo): self
184		{
185	3	$obj = clone $this;
186	3	$obj->_signature = $algo;
187	3	return $obj;
188		}
189
190		/**
191		* Get self with serial number.
192		*
193		* @param int\|string $serial
194		* @return self
195		*/
196	4	public function withSerialNumber($serial): self
197		{
198	4	$obj = clone $this;
199	4	$obj->_serialNumber = strval($serial);
200	4	return $obj;
201		}
202
203		/**
204		* Get self with random positive serial number.
205		*
206		* @param int $size Number of random bytes
207		* @return self
208		*/
209	1	public function withRandomSerialNumber(int $size = 16): self
210		{
211		// ensure that first byte is always non-zero and having first bit unset
212	1	$num = gmp_init(mt_rand(1, 0x7f), 10);
213	1	for ($i = 1; $i < $size; ++$i) {
214	1	$num <<= 8;
215	1	$num += mt_rand(0, 0xff);
216		}
217	1	return $this->withSerialNumber(gmp_strval($num, 10));
218		}
219
220		/**
221		* Get self with validity period.
222		*
223		* @param AttCertValidityPeriod $validity
224		* @return self
225		*/
226	1	public function withValidity(AttCertValidityPeriod $validity): self
227		{
228	1	$obj = clone $this;
229	1	$obj->_attrCertValidityPeriod = $validity;
230	1	return $obj;
231		}
232
233		/**
234		* Get self with attributes.
235		*
236		* @param Attributes $attribs
237		* @return self
238		*/
239	1	public function withAttributes(Attributes $attribs): self
240		{
241	1	$obj = clone $this;
242	1	$obj->_attributes = $attribs;
243	1	return $obj;
244		}
245
246		/**
247		* Get self with issuer unique identifier.
248		*
249		* @param UniqueIdentifier $uid
250		* @return self
251		*/
252	2	public function withIssuerUniqueID(UniqueIdentifier $uid): self
253		{
254	2	$obj = clone $this;
255	2	$obj->_issuerUniqueID = $uid;
256	2	return $obj;
257		}
258
259		/**
260		* Get self with extensions.
261		*
262		* @param Extensions $extensions
263		* @return self
264		*/
265	2	public function withExtensions(Extensions $extensions): self
266		{
267	2	$obj = clone $this;
268	2	$obj->_extensions = $extensions;
269	2	return $obj;
270		}
271
272		/**
273		* Get self with extensions added.
274		*
275		* @param Extension ...$exts One or more Extension objects
276		* @return self
277		*/
278	1	public function withAdditionalExtensions(Extension ...$exts): self
279		{
280	1	$obj = clone $this;
281	1	$obj->_extensions = $obj->_extensions->withExtensions(...$exts);
282	1	return $obj;
283		}
284
285		/**
286		* Get version.
287		*
288		* @return int
289		*/
290	1	public function version(): int
291		{
292	1	return $this->_version;
293		}
294
295		/**
296		* Get AC holder.
297		*
298		* @return Holder
299		*/
300	14	public function holder(): Holder
301		{
302	14	return $this->_holder;
303		}
304
305		/**
306		* Get AC issuer.
307		*
308		* @return AttCertIssuer
309		*/
310	12	public function issuer(): AttCertIssuer
311		{
312	12	return $this->_issuer;
313		}
314
315		/**
316		* Check whether signature is set.
317		*
318		* @return bool
319		*/
320	21	public function hasSignature(): bool
321		{
322	21	return isset($this->_signature);
323		}
324
325		/**
326		* Get signature algorithm identifier.
327		*
328		* @return SignatureAlgorithmIdentifier
329		*/
330	21	public function signature(): SignatureAlgorithmIdentifier
331		{
332	21	if (!$this->hasSignature()) {
333	1	throw new \LogicException("signature not set.");
334		}
335	20	return $this->_signature;
336		}
337
338		/**
339		* Check whether serial number is present.
340		*
341		* @return bool
342		*/
343	22	public function hasSerialNumber(): bool
344		{
345	22	return isset($this->_serialNumber);
346		}
347
348		/**
349		* Get AC serial number.
350		*
351		* @return string
352		*/
353	22	public function serialNumber(): string
354		{
355	22	if (!$this->hasSerialNumber()) {
356	1	throw new \LogicException("serialNumber not set.");
357		}
358	21	return $this->_serialNumber;
359		}
360
361		/**
362		* Get validity period.
363		*
364		* @return AttCertValidityPeriod
365		*/
366	6	public function validityPeriod(): AttCertValidityPeriod
367		{
368	6	return $this->_attrCertValidityPeriod;
369		}
370
371		/**
372		* Get attributes.
373		*
374		* @return Attributes
375		*/
376	1	public function attributes(): Attributes
377		{
378	1	return $this->_attributes;
379		}
380
381		/**
382		* Check whether issuer unique identifier is present.
383		*
384		* @return bool
385		*/
386	2	public function hasIssuerUniqueID(): bool
387		{
388	2	return isset($this->_issuerUniqueID);
389		}
390
391		/**
392		* Get issuer unique identifier.
393		*
394		* @return UniqueIdentifier
395		*/
396	2	public function issuerUniqueID(): UniqueIdentifier
397		{
398	2	if (!$this->hasIssuerUniqueID()) {
399	1	throw new \LogicException("issuerUniqueID not set.");
400		}
401	1	return $this->_issuerUniqueID;
402		}
403
404		/**
405		* Get extensions.
406		*
407		* @return Extensions
408		*/
409	4	public function extensions(): Extensions
410		{
411	4	return $this->_extensions;
412		}
413
414		/**
415		* Get ASN.1 structure.
416		*
417		* @return Sequence
418		*/
419	19	public function toASN1(): Sequence
420		{
421	19	$elements = array(new Integer($this->_version), $this->_holder->toASN1(),
422	19	$this->_issuer->toASN1(), $this->signature()->toASN1(),
423	19	new Integer($this->serialNumber()),
424	19	$this->_attrCertValidityPeriod->toASN1(),
425	19	$this->_attributes->toASN1());
426	19	if (isset($this->_issuerUniqueID)) {
427	3	$elements[] = $this->_issuerUniqueID->toASN1();
428		}
429	19	if (count($this->_extensions)) {
430	8	$elements[] = $this->_extensions->toASN1();
431		}
432	19	return new Sequence(...$elements);
433		}
434
435		/**
436		* Create signed attribute certificate.
437		*
438		* @param SignatureAlgorithmIdentifier $algo Signature algorithm
439		* @param PrivateKeyInfo $privkey_info Private key
440		* @param Crypto\|null $crypto Crypto engine, use default if not set
441		* @return AttributeCertificate
442		*/
443	1	public function sign(SignatureAlgorithmIdentifier $algo,
444		PrivateKeyInfo $privkey_info, Crypto $crypto = null): AttributeCertificate
445		{
446	1	$crypto = $crypto ?: Crypto::getDefault();
447	1	$aci = clone $this;
448	1	if (!isset($aci->_serialNumber)) {
449	1	$aci->_serialNumber = "0";
450		}
451	1	$aci->_signature = $algo;
452	1	$data = $aci->toASN1()->toDER();
453	1	$signature = $crypto->sign($data, $privkey_info, $algo);
454	1	return new AttributeCertificate($aci, $algo, $signature);
455		}
456		}
457

et-nik / x509

AttributeCertificateInfo::withHolder() A last analyzed 2019-03-08 21:22 UTC

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AttributeCertificateInfo::withHolder() A
last analyzed 2019-03-08 21:22 UTC