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Filename : Hmac.php

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<?php

declare (strict_types=1);
namespace WPToolkitDependenciesIsolationPrefix\Lcobucci\JWT\Signer;

use WPToolkitDependenciesIsolationPrefix\Lcobucci\JWT\Signer;
use function hash_equals;
use function hash_hmac;
abstract class Hmac implements Signer
{
    public final function sign(string $payload, Key $key) : string
    {
        return hash_hmac($this->algorithm(), $payload, $key->contents(), \true);
    }
    public final function verify(string $expected, string $payload, Key $key) : bool
    {
        return hash_equals($expected, $this->sign($payload, $key));
    }
    public abstract function algorithm() : string;
}