<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2020 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace Jose\Component\Signature\Tests\RFC7520;

use Jose\Component\Core\JWK;
use Jose\Component\Signature\Tests\SignatureTest;

/**
 * @see https://tools.ietf.org/html/rfc7520#section-6
 *
 * @group RFC7520
 *
 * @internal
 */
class NestingTest extends SignatureTest
{
    /**
     * @test
     */
    public function signatureVerification(): void
    {
        $payload = [
            'iss' => 'hobbiton.example',
            'exp' => 1300819380,
            'http://example.com/is_root' => true,
        ];

        $signature_key = new JWK([
            'kty' => 'RSA',
            'kid' => 'hobbiton.example',
            'use' => 'sig',
            'n' => 'kNrPIBDXMU6fcyv5i-QHQAQ-K8gsC3HJb7FYhYaw8hXbNJa-t8q0lDKwLZgQXYV-ffWxXJv5GGrlZE4GU52lfMEegTDzYTrRQ3tepgKFjMGg6Iy6fkl1ZNsx2gEonsnlShfzA9GJwRTmtKPbk1s-hwx1IU5AT-AIelNqBgcF2vE5W25_SGGBoaROVdUYxqETDggM1z5cKV4ZjDZ8-lh4oVB07bkac6LQdHpJUUySH_Er20DXx30Kyi97PciXKTS-QKXnmm8ivyRCmux22ZoPUind2BKC5OiG4MwALhaL2Z2k8CsRdfy-7dg7z41Rp6D0ZeEvtaUp4bX4aKraL4rTfw',
            'e' => 'AQAB',
            'd' => 'ZLe_TIxpE9-W_n2VBa-HWvuYPtjvxwVXClJFOpJsdea8g9RMx34qEOEtnoYc2un3CZ3LtJi-mju5RAT8YSc76YJds3ZVw0UiO8mMBeG6-iOnvgobobNx7K57-xjTJZU72EjOr9kB7z6ZKwDDq7HFyCDhUEcYcHFVc7iL_6TibVhAhOFONWlqlJgEgwVYd0rybNGKifdnpEbwyHoMwY6HM1qvnEFgP7iZ0YzHUT535x6jj4VKcdA7ZduFkhUauysySEW7mxZM6fj1vdjJIy9LD1fIz30Xv4ckoqhKF5GONU6tNmMmNgAD6gIViyEle1PrIxl1tBhCI14bRW-zrpHgAQ',
            'p' => 'yKWYoNIAqwMRQlgIBOdT1NIcbDNUUs2Rh-pBaxD_mIkweMt4Mg-0-B2iSYvMrs8horhonV7vxCQagcBAATGW-hAafUehWjxWSH-3KccRM8toL4e0q7M-idRDOBXSoe7Z2-CV2x_ZCY3RP8qp642R13WgXqGDIM4MbUkZSjcY9-c',
            'q' => 'uND4o15V30KDzf8vFJw589p1vlQVQ3NEilrinRUPHkkxaAzDzccGgrWMWpGxGFFnNL3w5CqPLeU76-5IVYQq0HwYVl0hVXQHr7sgaGu-483Ad3ENcL23FrOnF45m7_2ooAstJDe49MeLTTQKrSIBl_SKvqpYvfSPTczPcZkh9Kk',
            'dp' => 'jmTnEoq2qqa8ouaymjhJSCnsveUXnMQC2gAneQJRQkFqQu-zV2PKPKNbPvKVyiF5b2-L3tM3OW2d2iNDyRUWXlT7V5l0KwPTABSTOnTqAmYChGi8kXXdlhcrtSvXldBakC6saxwI_TzGGY2MVXzc2ZnCvCXHV4qjSxOrfP3pHFU',
            'dq' => 'R9FUvU88OVzEkTkXl3-5-WusE4DjHmndeZIlu3rifBdfLpq_P-iWPBbGaq9wzQ1c-J7SzCdJqkEJDv5yd2C7rnZ6kpzwBh_nmL8zscAk1qsunnt9CJGAYz7-sGWy1JGShFazfP52ThB4rlCJ0YuEaQMrIzpY77_oLAhpmDA0hLk',
            'qi' => 'S8tC7ZknW6hPITkjcwttQOPLVmRfwirRlFAViuDb8NW9CrV_7F2OqUZCqmzHTYAumwGFHI1WVRep7anleWaJjxC_1b3fq_al4qH3Pe-EKiHg6IMazuRtZLUROcThrExDbF5dYbsciDnfRUWLErZ4N1Be0bnxYuPqxwKd9QZwMo0',
        ]);

        $signature_header = [
            'alg' => 'PS256',
            'typ' => 'JWT',
        ];

        $json_compact = 'eyJhbGciOiJQUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJob2JiaXRvbi5leGFtcGxlIiwiZXhwIjoxMzAwODE5MzgwLCJodHRwOi8vZXhhbXBsZS5jb20vaXNfcm9vdCI6dHJ1ZX0.dPpMqwRZxFYi1UfcDAaf8M99o7kwUWtiXZ-ByvVuJih4MhJ_aZqciprz0OWaIAkIvn1qskChirjKvY9ESZNUCP4JjvfyPS-nqjJxYoA5ztWOyFk2cZNIPXjcJXSQwXPO9tEe-v4VSqgD0aKHqPxYog4N6Cz1lKph1U1sYDSI67_bLL7elg_vkjfMp5_W5l5LuUYGMeh6hxQIaIUXf9EwV2JmvTMuZ-vBOWy0Sniy1EFo72CRTvmtrIf5AROo5MNliY3KtUxeP-SOmD-LEYwW9SlkohYzMVAZDDOrVbv7KVRHpeYNaK75KEQqdCEEkS_rskZS-Qtt_nlegTWh1mEYaA';

        $jwsVerifier = $this->getJWSVerifierFactory()->create(['PS256']);
        $loaded_compact_json = $this->getJWSSerializerManager()->unserialize($json_compact);

        static::assertTrue($jwsVerifier->verifyWithKey($loaded_compact_json, $signature_key, 0));
        static::assertEquals($signature_header, $loaded_compact_json->getSignature(0)->getProtectedHeader());
        static::assertEquals($payload, json_decode($loaded_compact_json->getPayload(), true));
    }
}