Algorithms::getAlgorithmValue() - Code Metrics - Inspection of "Version 3.5 release." - Badcow/DNS - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Sam

created 2020-03-20 22:07 UTC

Algorithms::getAlgorithmValue() A

↳ Parent: Algorithms

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	2.0625

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	3
c	1
b	0
f	0
nc	2
nop	1
dl	0
loc	7
ccs	3
cts	4
cp	0.75
crap	2.0625
rs	10

<?php

declare(strict_types=1);

/*
 * This file is part of Badcow DNS Library.
 *
 * (c) Samuel Williams <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Badcow\DNS;

/**
 * Algorithms listed in {@link https://www.iana.org/assignments/dns-sec-alg-numbers/dns-sec-alg-numbers.xml}.
 */
class Algorithms
{
    /**
     * Delete DS.
     *
     * {@link https://tools.ietf.org/html/rfc8078#section-4}
     */
    const DELETE = 0;

    /**
     * RSA/MD5.
     *
     * {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
     */
    const RSAMD5 = 1;

    /**
     * Diffie-Hellman.
     *
     * {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
     */
    const DH = 2;

    /**
     * DSA/SHA-1.
     *
     * {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
     */
    const DSA = 3;

    /**
     * Elliptic Curve (Proposed).
     *
     * {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
     */
    const ECC = 4;

    /**
     * RSA/SHA-1.
     *
     * {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
     */
    const RSASHA1 = 5;

    /**
     * DSA-NSEC3-SHA1.
     *
     * {@link https://tools.ietf.org/html/RFC5155}
     */
    const DSA_NSEC3_SHA1 = 6;

    /**
     * RSASHA1-NSEC3-SHA1.
     *
     * {@link https://tools.ietf.org/html/RFC5155}
     */
    const RSASHA1_NSEC3_SHA1 = 7;

    /**
     * RSA/SHA-256.
     *
     * {@link https://tools.ietf.org/html/RFC5702}
     */
    const RSASHA256 = 8;

    /**
     * RSA/SHA-512.
     *
     * {@link https://tools.ietf.org/html/RFC5702}.
     */
    const RSASHA512 = 10;

    /**
     * GOST R 34.10-2001.
     *
     * {@link https://tools.ietf.org/html/RFC5933}.
     */
    const ECC_GOST = 12;

    /**
     * ECDSA Curve P-256 with SHA-256.
     *
     * {@link https://tools.ietf.org/html/RFC6605}.
     */
    const ECDSAP256SHA256 = 13;

    /**
     * ECDSA Curve P-384 with SHA-384.
     *
     * {@link https://tools.ietf.org/html/RFC6605}.
     */
    const ECDSAP384SHA384 = 14;

    /**
     * Ed25519.
     *
     * {@link https://tools.ietf.org/html/RFC8080}.
     */
    const ED25519 = 15;

    /**
     * Ed448.
     *
     * {@link https://tools.ietf.org/html/RFC8080}.
     */
    const ED448 = 16;

    /**
     * Indirect.
     *
     * {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
     */
    const INDIRECT = 252;

    /**
     * Private.
     *
     * {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
     */
    const PRIVATEDNS = 253;

    /**
     * Private.
     *
     * {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
     */
    const PRIVATEOID = 254;

    /**
     * @var array
     */
    const MNEMONICS = [
        self::DELETE => 'DELETE',
        self::RSAMD5 => 'RSAMD5',
        self::DH => 'DH',
        self::DSA => 'DSA',
        self::ECC => 'ECC',
        self::RSASHA1 => 'RSASHA1',
        self::DSA_NSEC3_SHA1 => 'DSA-NSEC3-SHA1',
        self::RSASHA1_NSEC3_SHA1 => 'RSASHA1-NSEC3-SHA1',
        self::RSASHA256 => 'RSASHA256',
        self::RSASHA512 => 'RSASHA512',
        self::ECC_GOST => 'ECC-GOST',
        self::ECDSAP256SHA256 => 'ECDSAP256SHA256',
        self::ECDSAP384SHA384 => 'ECDSAP384SHA384',
        self::ED25519 => 'ED25519',
        self::ED448 => 'ED448',
        self::INDIRECT => 'INDIRECT',
        self::PRIVATEDNS => 'PRIVATEDNS',
        self::PRIVATEOID => 'PRIVATEOID',
    ];

    /**
     * Get the associated mnemonic of an algorithm.
     *
     * @param int $algorithmId
     *
     * @return string
     *
     * @throws \InvalidArgumentException
     */
    public static function getMnemonic(int $algorithmId)
    {
        if (!array_key_exists($algorithmId, self::MNEMONICS)) {
            throw new \InvalidArgumentException(sprintf('"%d" is not a valid algorithm.', $algorithmId));
        }

        return self::MNEMONICS[$algorithmId];
    }

    /**
     * @param string $algorithmMnemonic
     *
     * @return int
     *
     * @throws \InvalidArgumentException
     */
    public static function getAlgorithmValue(string $algorithmMnemonic): int
    {
        if (false === $keyTypeValue = array_search($algorithmMnemonic, self::MNEMONICS, true)) {
            throw new \InvalidArgumentException(sprintf('"%s" is not a valid algorithm mnemonic.', $algorithmMnemonic));
        }

        return (int) $keyTypeValue;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		/*
6		* This file is part of Badcow DNS Library.
7		*
8		* (c) Samuel Williams <[email protected]>
9		*
10		* For the full copyright and license information, please view the LICENSE
11		* file that was distributed with this source code.
12		*/
13
14		namespace Badcow\DNS;
15
16		/**
17		* Algorithms listed in {@link https://www.iana.org/assignments/dns-sec-alg-numbers/dns-sec-alg-numbers.xml}.
18		*/
19		class Algorithms
20		{
21		/**
22		* Delete DS.
23		*
24		* {@link https://tools.ietf.org/html/rfc8078#section-4}
25		*/
26		const DELETE = 0;
27
28		/**
29		* RSA/MD5.
30		*
31		* {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
32		*/
33		const RSAMD5 = 1;
34
35		/**
36		* Diffie-Hellman.
37		*
38		* {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
39		*/
40		const DH = 2;
41
42		/**
43		* DSA/SHA-1.
44		*
45		* {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
46		*/
47		const DSA = 3;
48
49		/**
50		* Elliptic Curve (Proposed).
51		*
52		* {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
53		*/
54		const ECC = 4;
55
56		/**
57		* RSA/SHA-1.
58		*
59		* {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
60		*/
61		const RSASHA1 = 5;
62
63		/**
64		* DSA-NSEC3-SHA1.
65		*
66		* {@link https://tools.ietf.org/html/RFC5155}
67		*/
68		const DSA_NSEC3_SHA1 = 6;
69
70		/**
71		* RSASHA1-NSEC3-SHA1.
72		*
73		* {@link https://tools.ietf.org/html/RFC5155}
74		*/
75		const RSASHA1_NSEC3_SHA1 = 7;
76
77		/**
78		* RSA/SHA-256.
79		*
80		* {@link https://tools.ietf.org/html/RFC5702}
81		*/
82		const RSASHA256 = 8;
83
84		/**
85		* RSA/SHA-512.
86		*
87		* {@link https://tools.ietf.org/html/RFC5702}.
88		*/
89		const RSASHA512 = 10;
90
91		/**
92		* GOST R 34.10-2001.
93		*
94		* {@link https://tools.ietf.org/html/RFC5933}.
95		*/
96		const ECC_GOST = 12;
97
98		/**
99		* ECDSA Curve P-256 with SHA-256.
100		*
101		* {@link https://tools.ietf.org/html/RFC6605}.
102		*/
103		const ECDSAP256SHA256 = 13;
104
105		/**
106		* ECDSA Curve P-384 with SHA-384.
107		*
108		* {@link https://tools.ietf.org/html/RFC6605}.
109		*/
110		const ECDSAP384SHA384 = 14;
111
112		/**
113		* Ed25519.
114		*
115		* {@link https://tools.ietf.org/html/RFC8080}.
116		*/
117		const ED25519 = 15;
118
119		/**
120		* Ed448.
121		*
122		* {@link https://tools.ietf.org/html/RFC8080}.
123		*/
124		const ED448 = 16;
125
126		/**
127		* Indirect.
128		*
129		* {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
130		*/
131		const INDIRECT = 252;
132
133		/**
134		* Private.
135		*
136		* {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
137		*/
138		const PRIVATEDNS = 253;
139
140		/**
141		* Private.
142		*
143		* {@link https://tools.ietf.org/html/rfc4034#appendix-A.1}
144		*/
145		const PRIVATEOID = 254;
146
147		/**
148		* @var array
149		*/
150		const MNEMONICS = [
151		self::DELETE => 'DELETE',
152		self::RSAMD5 => 'RSAMD5',
153		self::DH => 'DH',
154		self::DSA => 'DSA',
155		self::ECC => 'ECC',
156		self::RSASHA1 => 'RSASHA1',
157		self::DSA_NSEC3_SHA1 => 'DSA-NSEC3-SHA1',
158		self::RSASHA1_NSEC3_SHA1 => 'RSASHA1-NSEC3-SHA1',
159		self::RSASHA256 => 'RSASHA256',
160		self::RSASHA512 => 'RSASHA512',
161		self::ECC_GOST => 'ECC-GOST',
162		self::ECDSAP256SHA256 => 'ECDSAP256SHA256',
163		self::ECDSAP384SHA384 => 'ECDSAP384SHA384',
164		self::ED25519 => 'ED25519',
165		self::ED448 => 'ED448',
166		self::INDIRECT => 'INDIRECT',
167		self::PRIVATEDNS => 'PRIVATEDNS',
168		self::PRIVATEOID => 'PRIVATEOID',
169		];
170
171		/**
172		* Get the associated mnemonic of an algorithm.
173		*
174		* @param int $algorithmId
175		*
176		* @return string
177		*
178		* @throws \InvalidArgumentException
179		*/
180	2	public static function getMnemonic(int $algorithmId)
181		{
182	2	if (!array_key_exists($algorithmId, self::MNEMONICS)) {
183	1	throw new \InvalidArgumentException(sprintf('"%d" is not a valid algorithm.', $algorithmId));
184		}
185
186	1	return self::MNEMONICS[$algorithmId];
187		}
188
189		/**
190		* @param string $algorithmMnemonic
191		*
192		* @return int
193		*
194		* @throws \InvalidArgumentException
195		*/
196	1	public static function getAlgorithmValue(string $algorithmMnemonic): int
197		{
198	1	if (false === $keyTypeValue = array_search($algorithmMnemonic, self::MNEMONICS, true)) {
199		throw new \InvalidArgumentException(sprintf('"%s" is not a valid algorithm mnemonic.', $algorithmMnemonic));
200		}
201
202	1	return (int) $keyTypeValue;
203		}
204		}
205

Badcow / DNS

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Algorithms::getAlgorithmValue() A

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