Sop\PKCS5\HashFunc\HashFunc

Complexity

Total Complexity

2

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	3	1
A	length()	0	3	1

<?php

declare(strict_types = 1);

namespace Sop\PKCS5\HashFunc;

/**
 * Base class for hash functions used in password-based cryptography.
 */
abstract class HashFunc
{
    /**
     * Length of the produced hash in bytes.
     *
     * @var int
     */
    protected $_length;

    /**
     * Functor interface.
     *
     * @param string $data
     *
     * @return string
     */
    public function __invoke(string $data): string
    {
        return $this->hash($data);
    }

    /**
     * Hash function.
     *
     * @param string $data
     *
     * @return string Hash result in raw format
     */
    abstract public function hash(string $data): string;

    /**
     * Get hash length.
     *
     * @return int
     */
    public function length(): int
    {
        return $this->_length;
    }
}