JWX\JWS\Algorithm\ES256Algorithm

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	_curveName()	0	3	1
A	_mdMethod()	0	3	1
A	algorithmParamValue()	0	3	1

<?php

declare(strict_types = 1);

namespace Sop\JWX\JWS\Algorithm;

use Sop\JWX\JWA\JWA;
use Sop\JWX\JWK\Parameter\CurveParameter;

/**
 * Implements ECDSA using P-256 and SHA-256.
 *
 * @see https://tools.ietf.org/html/rfc7518#section-3.4
 */
class ES256Algorithm extends ECDSAAlgorithm
{
    /**
     * {@inheritdoc}
     */
    public function algorithmParamValue(): string
    {
        return JWA::ALGO_ES256;
    }

    /**
     * {@inheritdoc}
     */
    protected function _curveName(): string
    {
        return CurveParameter::CURVE_P256;
    }

    /**
     * {@inheritdoc}
     */
    protected function _mdMethod(): int
    {
        return OPENSSL_ALGO_SHA256;
    }
}