AESKW\A128KW

Complexity

Total Complexity

2

Size/Duplication

Total Lines	16
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	5
Bugs	2	Features	2

1 Method

Rating	Name	Duplication	Size	Complexity
A	checkKEKSize()	0	6	2

<?php

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2015 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace AESKW;

class A128KW
{
    use AESKW;

    /**
     * @param string $kek The Key Encryption Key
     *
     * @throws \InvalidArgumentException If the size of the KEK is invalid
     */
    protected static function checkKEKSize($kek)
    {
        if (strlen($kek) !== 16) {
            throw new \InvalidArgumentException('Bad KEK size');
        }
    }
}