CryptoManana\Core\Traits\MessageDigestion\DerivationDigestLengthTrait

Complexity

Total Complexity

3

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	setOutputLength()	0	23	2
A	getOutputLength()	0	3	1

<?php

/**
 * Trait implementation of the derivation control over the outputting digest length for digestion algorithms.
 */

namespace CryptoManana\Core\Traits\MessageDigestion;

use \CryptoManana\Core\Interfaces\MessageDigestion\DerivationDigestLengthInterface as DigestLengthSpecification;

/**
 * Trait DerivationDigestLengthTrait - Reusable implementation of `DerivationDigestLengthInterface`.
 *
 * @see \CryptoManana\Core\Interfaces\MessageDigestion\DerivationDigestLengthInterface The abstract specification.
 *
 * @package CryptoManana\Core\Traits\MessageDigestion
 *
 * @property string $outputLength The derivation output digest size in bytes length property storage.
 *
 * @mixin DigestLengthSpecification
 */
trait DerivationDigestLengthTrait
{
    /**
     * Setter for the derivation output digest size in bytes length property.
     *
     * @param int $byteLength The derivation output digest size in bytes length.
     *
     * @return $this The hash algorithm object.
     * @throw \Exception Validation errors.
     */
    public function setOutputLength($byteLength)
    {
        $byteLength = filter_var(
            $byteLength,
            FILTER_VALIDATE_INT,
            [
                "options" => [
                    "min_range" => 1,
                    "max_range" => static::ALGORITHM_MAXIMUM_OUTPUT,

The constant CryptoManana\Core\Traits\MessageDigestion\DerivationDigestLengthTrait::ALGORITHM_MAXIMUM_OUTPUT was not found. Maybe you did not declare it correctly or list all dependencies?

                ],
            ]
        );

        if ($byteLength === false) {
            throw new \InvalidArgumentException(
                'The output length must be a valid integer and be between 1 and ' .
                static::ALGORITHM_MAXIMUM_OUTPUT . '.'
            );
        }

        $this->outputLength = $byteLength;

        return $this;
    }

    /**
     * Getter for the derivation output digest size in bytes length property.
     *
     * @return int The derivation output digest size in bytes length.
     */
    public function getOutputLength()
    {
        return $this->outputLength;

The expression return $this->outputLength returns the type string which is incompatible with the documented return type integer.

    }
}