<?php

/* The MIT License (MIT)
*
* Copyright (c) 2022 Petr Muzikant <pmuzikant@email.cz>
*
* > Permission is hereby granted, free of charge, to any person obtaining a copy
* > of this software and associated documentation files (the "Software"), to deal
* > in the Software without restriction, including without limitation the rights
* > to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* > copies of the Software, and to permit persons to whom the Software is
* > furnished to do so, subject to the following conditions:
* >
* > The above copyright notice and this permission notice shall be included in
* > all copies or substantial portions of the Software.
* >
* > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* > OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* > THE SOFTWARE.
*/

declare(strict_types=1);

namespace muzosh\web_eid_authtoken_validation_php\validator;

use GuzzleHttp\Psr7\Uri;
use muzosh\web_eid_authtoken_validation_php\authtoken\WebEidAuthToken;
use muzosh\web_eid_authtoken_validation_php\testutil\AbstractTestWithValidator;
use phpseclib3\File\X509;
use PHPUnit\Framework\TestCase;

/**
 * @internal
 * @coversNothing
 */
class AuthTokenSignatureValidatorTest extends TestCase
{
    public const VALID_RS256_AUTH_TOKEN = '{"algorithm":"RS256",'.
        '"unverifiedCertificate":"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",'.
        '"issuerApp":"https://web-eid.eu/web-eid-app/releases/2.0.0+0",'.
        '"signature":"xsjXsQvVYXWcdV0YPhxLthJxtf0//R8p9WFFlYJGRARrl1ruyoAUwl0xeHgeZOKeJtwiCYCNWJzCG3VM3ydgt92bKhhk1u0JXIPVqvOkmDY72OCN4q73Y8iGSPVTgjk93TgquHlodf7YcqZNhutwNNf3oldHEWJD5zmkdwdpBFXgeOwTAdFwGljDQZbHr3h1Dr+apUDuloS0WuIzUuu8YXN2b8lh8FCTlF0G0DEjhHd/MGx8dbe3UTLHmD7K9DXv4zLJs6EF9i2v/C10SIBQDkPBSVPqMxCDPECjbEPi2+ds94eU7ThOhOQlFFtJ4KjQNTUa2crSixH7cYZF2rNNmA==",'.
        '"format":"web-eid:1.0"}';

    public function testWhenValidES384SignatureThenSucceeds(): void
    {
        $this->expectNotToPerformAssertions();
        $signatureValidator = new AuthTokenSignatureValidator(new Uri('https://ria.ee'));

        $authToken = new WebEidAuthToken(AbstractTestWithValidator::VALID_AUTH_TOKEN);
        $x509 = new X509();
        $x509->loadX509($authToken->getUnverifiedCertificate());

        $signatureValidator->validate('ES384', $authToken->getSignature(), $x509->getPublicKey(), AbstractTestWithValidator::VALID_CHALLENGE_NONCE);
    }

    public function testWhenValidRS256SignatureThenSucceeds(): void
    {
        $this->expectNotToPerformAssertions();
        $signatureValidator = new AuthTokenSignatureValidator(new Uri('https://ria.ee'));

        $authToken = new WebEidAuthToken(self::VALID_RS256_AUTH_TOKEN);
        $x509 = new X509();
        $x509->loadX509($authToken->getUnverifiedCertificate());

        $signatureValidator->validate('RS256', $authToken->getSignature(), $x509->getPublicKey(), AbstractTestWithValidator::VALID_CHALLENGE_NONCE);
    }
}
