Codecraft63\CertsignLogin\Util

Complexity

Total Complexity

3

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getCipher()	0	7	1
A	finalizeCipher()	0	5	1
A	pkcs5Pad()	0	5	1

<?php

namespace Codecraft63\CertsignLogin;

trait Util
{
    private static function pkcs5Pad(string $text, $blockSize):string
    {
        $pad = $blockSize - (strlen($text) % $blockSize);
        return $text . str_repeat(chr($pad), $pad);
    }

    private static function getCipher(): array
    {
        $cipher = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
        $cipher_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);

        return [$cipher, $cipher_size];
    }

    private static function finalizeCipher($cipher)
    {
        mcrypt_generic_deinit($cipher);
        mcrypt_module_close($cipher);
    }
}