OpenSslGenerator::__construct() - Code Metrics - teqneers/shamir - Measure and Improve Code Quality continuously with Scrutinizer

OpenSslGenerator::__construct() A
last analyzed 2023-12-22 13:15 UTC

↳ Parent: OpenSslGenerator

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	2
eloc	4
c	1
b	0
f	1
nc	2
nop	2
dl	0
loc	8
ccs	5
cts	5
cp	1
crap	2
rs	10

<?php

namespace TQ\Shamir\Random;

use OutOfRangeException;
use RuntimeException;

/**
 * Class OpenSslGenerator
 *
 * Generate a pseudo-random string of bytes using the OpenSSL library.
 *
 * @package TQ\Shamir\Random
 */
class OpenSslGenerator implements Generator
{
    /**
     * Length of the desired string of bytes
     *
     * @var int
     */
    protected $bytes = PHP_INT_SIZE;

    /**
     * Force strong random number generation or "die"
     *
     * @var bool
     */
    protected $forceStrong = true;

    /**
     * @param  int   $bytes        Bytes to use in the result
     * @param  bool  $forceStrong  Force strong random number generation
     */
    public function __construct(int $bytes = PHP_INT_SIZE, bool $forceStrong = true)
    {
        if ($bytes < 1) {
            throw new OutOfRangeException('The length of the desired string of bytes. Must be a positive integer.');
        }

        $this->bytes       = $bytes;
        $this->forceStrong = $forceStrong;
    }

    public function isForceStrong(): bool
    {
        return $this->forceStrong;
    }

    /**
     * @inheritdoc
     * @see https://php.net/manual/en/function.openssl-random-pseudo-bytes.php
     * @throws RuntimeException
     */
    public function getRandomInt()
    {
        $random = openssl_random_pseudo_bytes($this->bytes, $isSourceStrong);
        if ($random === false || ($this->forceStrong && $isSourceStrong !== true)) {
            throw new RuntimeException(
                'Random number generator algorithm didn\'t used "cryptographically strong" method.'
            );
        }

        return hexdec(bin2hex($random));
    }
}


1		<?php
2
3		namespace TQ\Shamir\Random;
4
5		use OutOfRangeException;
6		use RuntimeException;
7
8		/**
9		* Class OpenSslGenerator
10		*
11		* Generate a pseudo-random string of bytes using the OpenSSL library.
12		*
13		* @package TQ\Shamir\Random
14		*/
15		class OpenSslGenerator implements Generator
16		{
17		/**
18		* Length of the desired string of bytes
19		*
20		* @var int
21		*/
22		protected $bytes = PHP_INT_SIZE;
23
24		/**
25		* Force strong random number generation or "die"
26		*
27		* @var bool
28		*/
29		protected $forceStrong = true;
30
31		/**
32		* @param int $bytes Bytes to use in the result
33		* @param bool $forceStrong Force strong random number generation
34		*/
35	5	public function __construct(int $bytes = PHP_INT_SIZE, bool $forceStrong = true)
36		{
37	5	if ($bytes < 1) {
38	2	throw new OutOfRangeException('The length of the desired string of bytes. Must be a positive integer.');
39		}
40
41	3	$this->bytes = $bytes;
42	3	$this->forceStrong = $forceStrong;
43		}
44
45	1	public function isForceStrong(): bool
46		{
47	1	return $this->forceStrong;
48		}
49
50		/**
51		* @inheritdoc
52		* @see https://php.net/manual/en/function.openssl-random-pseudo-bytes.php
53		* @throws RuntimeException
54		*/
55	2	public function getRandomInt()
56		{
57	2	$random = openssl_random_pseudo_bytes($this->bytes, $isSourceStrong);
58	2	if ($random === false \|\| ($this->forceStrong && $isSourceStrong !== true)) {
59		throw new RuntimeException(
60		'Random number generator algorithm didn\'t used "cryptographically strong" method.'
61		);
62		}
63
64	2	return hexdec(bin2hex($random));
65		}
66		}
67

teqneers / shamir

OpenSslGenerator::__construct() A last analyzed 2023-12-22 13:15 UTC

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OpenSslGenerator::__construct() A
last analyzed 2023-12-22 13:15 UTC