ModularArithmetic::mul() - Code Metrics - Inspection of "PHP ECC Namespace changed" - Spomky-Labs/jose - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — v7 ( d5cb12...d36fb1 )

by Florent

created 2017-09-15 11:20 UTC

ModularArithmetic::mul() 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

/*
 * 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;

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

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


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

Spomky-Labs / jose

Push — v7 ( d5cb12...d36fb1 )

ModularArithmetic::mul() A

Complexity

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Duplication

Importance

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