ModularArithmetic::div() - Code Metrics - Inspection of "Key Factory reviewed" - web-token/jwt-framework - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

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by Florent

created 2017-10-26 11:29 UTC

ModularArithmetic::div() A

↳ Parent: ModularArithmetic

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	3

<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2017 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace Jose\Component\Core\Util\Ecc;

/**
 * Class ModularArithmetic.
 */
final class ModularArithmetic
{
    /**
     * @param \GMP $minuend
     * @param \GMP $subtrahend
     * @param \GMP $modulus
     *
     * @return \GMP
     */
    public static function sub(\GMP $minuend, \GMP $subtrahend, \GMP $modulus): \GMP
    {
        return Math::mod(Math::sub($minuend, $subtrahend), $modulus);
    }

    /**
     * @param \GMP $multiplier
     * @param \GMP $muliplicand
     * @param \GMP $modulus
     *
     * @return \GMP
     */
    public static function mul(\GMP $multiplier, \GMP $muliplicand, \GMP $modulus): \GMP
    {
        return Math::mod(Math::mul($multiplier, $muliplicand), $modulus);
    }

    /**
     * @param \GMP $dividend
     * @param \GMP $divisor
     * @param \GMP $modulus
     *
     * @return \GMP
     */
    public static function div(\GMP $dividend, \GMP $divisor, \GMP $modulus): \GMP
    {
        return self::mul($dividend, Math::inverseMod($divisor, $modulus), $modulus);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* The MIT License (MIT)
7			*
8			* Copyright (c) 2014-2017 Spomky-Labs
9			*
10			* This software may be modified and distributed under the terms
11			* of the MIT license. See the LICENSE file for details.
12			*/
13
14			namespace Jose\Component\Core\Util\Ecc;
15
16			/**
17			* Class ModularArithmetic.
18			*/
19			final class ModularArithmetic
20			{
21			/**
22			* @param \GMP $minuend
23			* @param \GMP $subtrahend
24			* @param \GMP $modulus
25			*
26			* @return \GMP
27			*/
28			public static function sub(\GMP $minuend, \GMP $subtrahend, \GMP $modulus): \GMP
29			{
30			return Math::mod(Math::sub($minuend, $subtrahend), $modulus);
31			}
32
33			/**
34			* @param \GMP $multiplier
35			* @param \GMP $muliplicand
36			* @param \GMP $modulus
37			*
38			* @return \GMP
39			*/
40			public static function mul(\GMP $multiplier, \GMP $muliplicand, \GMP $modulus): \GMP
41			{
42			return Math::mod(Math::mul($multiplier, $muliplicand), $modulus);
43			}
44
45			/**
46			* @param \GMP $dividend
47			* @param \GMP $divisor
48			* @param \GMP $modulus
49			*
50			* @return \GMP
51			*/
52			public static function div(\GMP $dividend, \GMP $divisor, \GMP $modulus): \GMP
53			{
54			return self::mul($dividend, Math::inverseMod($divisor, $modulus), $modulus);
55			}
56			}
57

web-token / jwt-framework

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ModularArithmetic::div() A

Complexity

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Duplication

Importance

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