<?php
declare(strict_types=1);
namespace Lcobucci\JWT\Signer;
use Lcobucci\JWT\Signer;
use function hash_equals;
use function hash_hmac;
abstract class Hmac implements Signer
{
final public function sign(string $payload, Key $key): string
{
return hash_hmac($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;
}
Save Cards
Simplify your payment experience by securely saving your card on our platform. After your initial transaction, you can choose to store your card details safely for future use. This feature eliminates the need to re-enter your payment information each time, making checkouts faster while keeping your data secure with advanced encryption and robust security measures.