16185239565

Committed 10 Jul 2025 03:12AM UTC coverage: 90.874% (-0.2%) from 91.111%

Build # 16185239565

Build Type

Pull #13

github

Committed by

web-flow

Commit Message

Merge 40ad72c72 into 77cf3b987

Pull Request Pull Request #13: Test timing

Run Details

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697 of 767 relevant lines covered (90.87%)

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90.48

/src/Curves/CurveRepository.php

<?php

namespace Famoser\Elliptic\Curves;

use Famoser\Elliptic\Primitives\Curve;

/**
 * Resolves to all known curves, guaranteeing a single instance per curve.
 */
class CurveRepository
{
    /**
     * @var array<string, string>
     */
    private array $oidAlias = [
        /* source: https://www.secg.org/sec2-v2.pdf A.2.1 */
        '1.3.132.0.31' => 'secp192k1',
        '1.2.840.10045.3.1.1' => 'secp192r1',
        '1.3.132.0.32' => 'secp224k1',
        '1.3.132.0.33' => 'secp224r1',
        '1.3.132.0.10' => 'secp256k1',
        '1.2.840.10045.3.1.7' => 'secp256r1',
        '1.3.132.0.34' => 'secp384r1',
        '1.3.132.0.35' => 'secp521r1',

        /* source: https://datatracker.ietf.org/doc/html/rfc5639 */
        '1.3.36.3.3.2.8.1.1.1' => 'brainpoolP160r1',
        '1.3.36.3.3.2.8.1.1.2' => 'brainpoolP160t1',
        '1.3.36.3.3.2.8.1.1.3' => 'brainpoolP192r1',
        '1.3.36.3.3.2.8.1.1.4' => 'brainpoolP192t1',
        '1.3.36.3.3.2.8.1.1.5' => 'brainpoolP224r1',
        '1.3.36.3.3.2.8.1.1.6' => 'brainpoolP224t1',
        '1.3.36.3.3.2.8.1.1.7' => 'brainpoolP256r1',
        '1.3.36.3.3.2.8.1.1.8' => 'brainpoolP256t1',
        '1.3.36.3.3.2.8.1.1.9' => 'brainpoolP320r1',
        '1.3.36.3.3.2.8.1.1.10' => 'brainpoolP320t1',
        '1.3.36.3.3.2.8.1.1.11' => 'brainpoolP384r1',
        '1.3.36.3.3.2.8.1.1.12' => 'brainpoolP384t1',
        '1.3.36.3.3.2.8.1.1.13' => 'brainpoolP512r1',
        '1.3.36.3.3.2.8.1.1.14' => 'brainpoolP512t1',
    ];

    /**
     * @var array<string, string>
     */
    private array $nameAlias = [
        /* source: https://www.secg.org/sec2-v2.pdf A.2.1 */
        'prime192v1' => 'secp192r1',
        'prime256v1' => 'secp256r1',

        /* source: https://www.gnupg.org/documentation/manuals/gcrypt/ECC-key-parameters.html */
        'NIST P-192' => 'secp192r1',
        'nistp192' => 'secp192r1',
        'NIST P-224' => 'secp224r1',
        'nistp224' => 'secp224r1',
        'NIST P-256' => 'secp256r1',
        'nistp256' => 'secp256r1',
        'NIST P-384' => 'secp384r1',
        'nistp384' => 'secp384r1',
        'NIST P-521' => 'secp521r1',
        'nistp521' => 'secp521r1',
    ];

    /**
     * @var array<string, callable():Curve>
     */
    private array $canonicalNameCurveConstructors = [
        'secp192k1' => [SEC2CurveFactory::class, 'secp192k1'],
        'secp192r1' => [SEC2CurveFactory::class, 'secp192r1'],
        'secp224k1' => [SEC2CurveFactory::class, 'secp224k1'],
        'secp224r1' => [SEC2CurveFactory::class, 'secp224r1'],
        'secp256k1' => [SEC2CurveFactory::class, 'secp256k1'],
        'secp256r1' => [SEC2CurveFactory::class, 'secp256r1'],
        'secp384r1' => [SEC2CurveFactory::class, 'secp384r1'],
        'secp521r1' => [SEC2CurveFactory::class, 'secp521r1'],

        'brainpoolP160r1' => [BrainpoolCurveFactory::class, 'p160r1'],
        'brainpoolP160t1' => [BrainpoolCurveFactory::class, 'p160t1'],
        'brainpoolP192r1' => [BrainpoolCurveFactory::class, 'p192r1'],
        'brainpoolP192t1' => [BrainpoolCurveFactory::class, 'p192t1'],
        'brainpoolP224r1' => [BrainpoolCurveFactory::class, 'p224r1'],
        'brainpoolP224t1' => [BrainpoolCurveFactory::class, 'p224t1'],
        'brainpoolP256r1' => [BrainpoolCurveFactory::class, 'p256r1'],
        'brainpoolP256t1' => [BrainpoolCurveFactory::class, 'p256t1'],
        'brainpoolP320r1' => [BrainpoolCurveFactory::class, 'p320r1'],
        'brainpoolP320t1' => [BrainpoolCurveFactory::class, 'p320t1'],
        'brainpoolP384r1' => [BrainpoolCurveFactory::class, 'p384r1'],
        'brainpoolP384t1' => [BrainpoolCurveFactory::class, 'p384t1'],
        'brainpoolP512r1' => [BrainpoolCurveFactory::class, 'p512r1'],
        'brainpoolP512t1' => [BrainpoolCurveFactory::class, 'p512t1'],
    ];

    /**
     * @var array<string, Curve>
     */
    private array $curveCache = [];

    /**
     * @return string[]
     */
    public function getKnownNames(): array
    {
        return array_merge(array_keys($this->canonicalNameCurveConstructors), array_keys($this->nameAlias));
    }

    /**
     * @return string[]
     */
    public function getKnownCurveOIDs(): array
    {
        return array_keys($this->oidAlias);
    }

    public function findByOID(string $oid): ?Curve
    {
        if (!array_key_exists($oid, $this->oidAlias)) {
            return null;
        }

        $canonicalName = $this->oidAlias[$oid];
        return $this->findByCanonicalName($canonicalName);
    }

    public function findByName(string $name): ?Curve
    {
        $canonicalName = array_key_exists($name, $this->nameAlias) ? $this->nameAlias[$name] : $name;

        return $this->findByCanonicalName($canonicalName);
    }

    public function getCanonicalName(Curve $curve): ?string
    {
        return array_search($curve, $this->curveCache, true);
    }

    private function findByCanonicalName(string $canonicalName): ?Curve
    {
        if (!array_key_exists($canonicalName, $this->canonicalNameCurveConstructors)) {
            return null;
        }

        if (!array_key_exists($canonicalName, $this->curveCache)) {
            $curveConstructor = $this->canonicalNameCurveConstructors[$canonicalName];
            $this->curveCache[$canonicalName] = $curveConstructor();
        }

        return $this->curveCache[$canonicalName];
    }
}

1	<?php
2
3	namespace Famoser\Elliptic\Curves;
4
5	use Famoser\Elliptic\Primitives\Curve;
6
7	/**
8	* Resolves to all known curves, guaranteeing a single instance per curve.
9	*/
10	class CurveRepository
11	{
12	/**
13	* @var array<string, string>
14	*/
15	private array $oidAlias = [
16	/* source: https://www.secg.org/sec2-v2.pdf A.2.1 */
17	'1.3.132.0.31' => 'secp192k1',
18	'1.2.840.10045.3.1.1' => 'secp192r1',
19	'1.3.132.0.32' => 'secp224k1',
20	'1.3.132.0.33' => 'secp224r1',
21	'1.3.132.0.10' => 'secp256k1',
22	'1.2.840.10045.3.1.7' => 'secp256r1',
23	'1.3.132.0.34' => 'secp384r1',
24	'1.3.132.0.35' => 'secp521r1',
25
26	/* source: https://datatracker.ietf.org/doc/html/rfc5639 */
27	'1.3.36.3.3.2.8.1.1.1' => 'brainpoolP160r1',
28	'1.3.36.3.3.2.8.1.1.2' => 'brainpoolP160t1',
29	'1.3.36.3.3.2.8.1.1.3' => 'brainpoolP192r1',
30	'1.3.36.3.3.2.8.1.1.4' => 'brainpoolP192t1',
31	'1.3.36.3.3.2.8.1.1.5' => 'brainpoolP224r1',
32	'1.3.36.3.3.2.8.1.1.6' => 'brainpoolP224t1',
33	'1.3.36.3.3.2.8.1.1.7' => 'brainpoolP256r1',
34	'1.3.36.3.3.2.8.1.1.8' => 'brainpoolP256t1',
35	'1.3.36.3.3.2.8.1.1.9' => 'brainpoolP320r1',
36	'1.3.36.3.3.2.8.1.1.10' => 'brainpoolP320t1',
37	'1.3.36.3.3.2.8.1.1.11' => 'brainpoolP384r1',
38	'1.3.36.3.3.2.8.1.1.12' => 'brainpoolP384t1',
39	'1.3.36.3.3.2.8.1.1.13' => 'brainpoolP512r1',
40	'1.3.36.3.3.2.8.1.1.14' => 'brainpoolP512t1',
41	];
42
43	/**
44	* @var array<string, string>
45	*/
46	private array $nameAlias = [
47	/* source: https://www.secg.org/sec2-v2.pdf A.2.1 */
48	'prime192v1' => 'secp192r1',
49	'prime256v1' => 'secp256r1',
50
51	/* source: https://www.gnupg.org/documentation/manuals/gcrypt/ECC-key-parameters.html */
52	'NIST P-192' => 'secp192r1',
53	'nistp192' => 'secp192r1',
54	'NIST P-224' => 'secp224r1',
55	'nistp224' => 'secp224r1',
56	'NIST P-256' => 'secp256r1',
57	'nistp256' => 'secp256r1',
58	'NIST P-384' => 'secp384r1',
59	'nistp384' => 'secp384r1',
60	'NIST P-521' => 'secp521r1',
61	'nistp521' => 'secp521r1',
62	];
63
64	/**
65	* @var array<string, callable():Curve>
66	*/
67	private array $canonicalNameCurveConstructors = [
68	'secp192k1' => [SEC2CurveFactory::class, 'secp192k1'],
69	'secp192r1' => [SEC2CurveFactory::class, 'secp192r1'],
70	'secp224k1' => [SEC2CurveFactory::class, 'secp224k1'],
71	'secp224r1' => [SEC2CurveFactory::class, 'secp224r1'],
72	'secp256k1' => [SEC2CurveFactory::class, 'secp256k1'],
73	'secp256r1' => [SEC2CurveFactory::class, 'secp256r1'],
74	'secp384r1' => [SEC2CurveFactory::class, 'secp384r1'],
75	'secp521r1' => [SEC2CurveFactory::class, 'secp521r1'],
76
77	'brainpoolP160r1' => [BrainpoolCurveFactory::class, 'p160r1'],
78	'brainpoolP160t1' => [BrainpoolCurveFactory::class, 'p160t1'],
79	'brainpoolP192r1' => [BrainpoolCurveFactory::class, 'p192r1'],
80	'brainpoolP192t1' => [BrainpoolCurveFactory::class, 'p192t1'],
81	'brainpoolP224r1' => [BrainpoolCurveFactory::class, 'p224r1'],
82	'brainpoolP224t1' => [BrainpoolCurveFactory::class, 'p224t1'],
83	'brainpoolP256r1' => [BrainpoolCurveFactory::class, 'p256r1'],
84	'brainpoolP256t1' => [BrainpoolCurveFactory::class, 'p256t1'],
85	'brainpoolP320r1' => [BrainpoolCurveFactory::class, 'p320r1'],
86	'brainpoolP320t1' => [BrainpoolCurveFactory::class, 'p320t1'],
87	'brainpoolP384r1' => [BrainpoolCurveFactory::class, 'p384r1'],
88	'brainpoolP384t1' => [BrainpoolCurveFactory::class, 'p384t1'],
89	'brainpoolP512r1' => [BrainpoolCurveFactory::class, 'p512r1'],
90	'brainpoolP512t1' => [BrainpoolCurveFactory::class, 'p512t1'],
91	];
92
93	/**
94	* @var array<string, Curve>
95	*/
96	private array $curveCache = [];
97
98	/**
99	* @return string[]
100	*/
101	public function getKnownNames(): array	1✔
102	{
103	return array_merge(array_keys($this->canonicalNameCurveConstructors), array_keys($this->nameAlias));	1✔
104	}
105
106	/**
107	* @return string[]
108	*/
109	public function getKnownCurveOIDs(): array	2✔
110	{
111	return array_keys($this->oidAlias);	2✔
112	}
113
114	public function findByOID(string $oid): ?Curve	3✔
115	{
116	if (!array_key_exists($oid, $this->oidAlias)) {	3✔
117	return null;	1✔
118	}
119
120	$canonicalName = $this->oidAlias[$oid];	2✔
121	return $this->findByCanonicalName($canonicalName);	2✔
122	}
123
124	public function findByName(string $name): ?Curve	2✔
125	{
126	$canonicalName = array_key_exists($name, $this->nameAlias) ? $this->nameAlias[$name] : $name;	2✔
127
128	return $this->findByCanonicalName($canonicalName);	2✔
129	}
130
NEW 131	public function getCanonicalName(Curve $curve): ?string	×
132	{
NEW 133	return array_search($curve, $this->curveCache, true);	×
134	}
135
136	private function findByCanonicalName(string $canonicalName): ?Curve	4✔
137	{
138	if (!array_key_exists($canonicalName, $this->canonicalNameCurveConstructors)) {	4✔
139	return null;	1✔
140	}
141
142	if (!array_key_exists($canonicalName, $this->curveCache)) {	3✔
143	$curveConstructor = $this->canonicalNameCurveConstructors[$canonicalName];	3✔
144	$this->curveCache[$canonicalName] = $curveConstructor();	3✔
145	}
146
147	return $this->curveCache[$canonicalName];	3✔
148	}
149	}

famoser / elliptic / 16185239565

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