<?php
declare(strict_types=1);
namespace ParagonIE\Paserk\Tests\KAT;
use Exception;
use FG\ASN1\Exception\ParserException;
use ParagonIE\ConstantTime\Hex;
use ParagonIE\Paserk\PaserkException;
use ParagonIE\Paserk\Tests\KnownAnswers;
use ParagonIE\Paserk\Types\PublicType;
use ParagonIE\Paseto\Exception\PasetoException;
use ParagonIE\Paseto\Keys\AsymmetricPublicKey;
use ParagonIE\Paseto\ProtocolInterface;
use RangeException;
use ParagonIE\Paseto\Protocol\{
Version3,
Version4
};
/**
* @covers Public
*/
class PublicTest extends KnownAnswers
{
public function testV3()
{
$this->doJsonTest(new Version3(), 'k3.public.json');
}
public function testV4()
{
$this->doJsonTest(new Version4(), 'k4.public.json');
}
/**
* @param ProtocolInterface $version
* @param string $key
* @return AsymmetricPublicKey
*
* @throws Exception
*/
protected function getPublicKey(ProtocolInterface $version, string $key): AsymmetricPublicKey
{
return new AsymmetricPublicKey(Hex::decode($key), $version);
}
/**
* @throws PaserkException
* @throws Exception
*/
protected function genericTest(ProtocolInterface $version, string $name, array $tests): void
{
$public = (new PublicType($version));
foreach ($tests as $test) {
if ($test['expect-fail']) {
if (!empty($test['paserk'])) {
try {
$public->decode($test['paserk']);
$this->fail($test['name'] . ': ' . $test['comment']);
} catch (ParserException | RangeException | PasetoException | PaserkException $ex) {
}
continue;
}
try {
$publickey = $this->getPublicKey($version, $test['key']);
$public->encode($publickey);
$this->fail($test['name'] . ': '. $test['comment']);
} catch (ParserException | RangeException | PasetoException | PaserkException $ex) {
}
continue;
}
$publickey = $this->getPublicKey($version, $test['key']);
$this->assertSame(
$test['paserk'],
$public->encode($publickey),
$test['name']
);
}
}
}
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