OpenSslGenerator::getRandomInt() - Code Metrics - Inspection of "fixing xdebug3 compatibility" - teqneers/shamir - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9159fd...a2f733 )

by Oliver

created 2021-02-04 07:59 UTC

OpenSslGenerator::getRandomInt() A

↳ Parent: OpenSslGenerator

Complexity

Conditions	4
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	4.5923

Importance

Changes

Metric	Value
dl	0
loc	11
ccs	4
cts	6
cp	0.6667
rs	9.9
c	0
b	0
f	0
cc	4
nc	2
nop	0
crap	4.5923

<?php

namespace TQ\Shamir\Random;

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;

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

        $this->bytes       = (int)$bytes;
        $this->forceStrong = (bool)$forceStrong;
    }

    /**
     * @return bool
     */
    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, $strong);
        if ($random === false || ($this->forceStrong && $strong !== 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 RuntimeException;
6
7		/**
8		* Class OpenSslGenerator
9		*
10		* Generate a pseudo-random string of bytes using the OpenSSL library.
11		*
12		* @package TQ\Shamir\Random
13		*/
14		class OpenSslGenerator implements Generator
15		{
16		/**
17		* Length of the desired string of bytes
18		*
19		* @var int
20		*/
21		protected $bytes = PHP_INT_SIZE;
22
23		/**
24		* Force strong random number generation or "die"
25		*
26		* @var bool
27		*/
28		protected $forceStrong = true;
29
30		/**
31		* Constructor
32		*
33		* @param int $bytes Bytes to use in result
34		* @param bool $forceStrong Force strong random number generation
35		*/
36	6	public function __construct($bytes = PHP_INT_SIZE, $forceStrong = true)
37		{
38	6	if((int)$bytes < 1) {
39	3	throw new \OutOfRangeException('The length of the desired string of bytes. Must be a positive integer.');
40		}
41
42	3	$this->bytes = (int)$bytes;
43	3	$this->forceStrong = (bool)$forceStrong;
44	3	}
45
46		/**
47		* @return bool
48		*/
49	1	public function isForceStrong(): bool
50		{
51	1	return $this->forceStrong;
52		}
53
54		/**
55		* @inheritdoc
56		* @see https://php.net/manual/en/function.openssl-random-pseudo-bytes.php
57		* @throws RuntimeException
58		*/
59	2	public function getRandomInt()
60		{
61	2	$random = openssl_random_pseudo_bytes($this->bytes, $strong);
62	2	if ($random === false \|\| ($this->forceStrong && $strong !== true)) {
63		throw new RuntimeException(
64		'Random number generator algorithm didn\'t used "cryptographically strong" method.'
65		);
66		}
67
68	2	return hexdec(bin2hex($random));
69		}
70		}
71

teqneers / shamir

Push — master ( 9159fd...a2f733 )

OpenSslGenerator::getRandomInt() A

Complexity

Size

Duplication

Code Coverage

Importance

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