ES256 example

$time = time();
        $claims = [
            'iat' => $time,
            'nbf' => $time,
            'exp' => $time + 3600,
            'iss' => 'https://www.example.com',
            'aud' => 'Symfony OIDC',
            'sub' => 'e21bf182-1538-406e-8ccb-e25a17aba39f',
            'username' => 'dunglas',
        ];
        $token = (new CompactSerializer())->serialize((new JWSBuilder(new AlgorithmManager([
            new ES256(),
        ])))->create()
            ->withPayload(json_encode($claims))
            // tip: use https://mkjwk.org/ to generate a JWK             ->addSignature(new JWK([
                'kty' => 'EC',
                'crv' => 'P-256',
                'x' => '0QEAsI1wGI-dmYatdUZoWSRWggLEpyzopuhwk-YUnA4',
                'y' => 'KYl-qyZ26HobuYwlQh-r0iHX61thfP82qqEku7i0woo',
                'd' => 'iA_TV2zvftni_9aFAQwFO_9aypfJFCSpcCyevDvz220',
            ]), ['alg' => 'ES256'])
            ->build()
        );

'aud' => self::AUDIENCE,
            'sub' => 'e21bf182-1538-406e-8ccb-e25a17aba39f',
            'email' => 'foo@example.com',
        ];
        $token = $this->buildJWS(json_encode($claims));
        $expectedUser = new OidcUser(...$claims);

        $loggerMock = $this->createMock(LoggerInterface::class);
        $loggerMock->expects($this->never())->method('error');

        $userBadge = (new OidcTokenHandler(
            new ES256(),
            $this->getJWK(),
            self::AUDIENCE,
            ['https://www.example.com'],
            $claim,
            $loggerMock,
        ))->getUserBadgeFrom($token);
        $actualUser = $userBadge->getUserLoader()();

        $this->assertEquals(new UserBadge($expected, new FallbackUserLoader(fn () => $expectedUser), $claims), $userBadge);
        $this->assertInstanceOf(OidcUser::class, $actualUser);
        $this->assertEquals($expectedUser, $actualUser);