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<?phpdeclare(strict_types=1);
 namespace ParagonIE\Paserk\Tests\KAT;
 
 use Exception;
 use ParagonIE\ConstantTime\Hex;
 use ParagonIE\Paserk\PaserkException;
 use ParagonIE\Paserk\Tests\KnownAnswers;
 use ParagonIE\Paserk\Types\Seal;
 use ParagonIE\Paserk\Operations\Key\{
 SealingSecretKey,
 SealingPublicKey
 };
 use Throwable;
 use ParagonIE\Paseto\Protocol\{
 Version3,
 Version4
 };
 use ParagonIE\Paseto\ProtocolInterface;
 
 /**
 * @covers Seal
 */
 class SealTest extends KnownAnswers
 {
 public function testV3()
 {
 $this->doJsonTest(new Version3(), 'k3.seal.json');
 }
 
 public function testV4()
 {
 $this->doJsonTest(new Version4(), 'k4.seal.json');
 }
 
 /**
 * @throws Exception
 * @throws PaserkException
 */
 protected function genericTest(ProtocolInterface $version, string $name, array $tests): void
 {
 foreach ($tests as $test) {
 if ($version::header() === 'v3') {
 $sk = new SealingSecretKey($test['sealing-secret-key'], $version);
 $pk = new SealingPublicKey($test['sealing-public-key'], $version);
 } else {
 $sk = new SealingSecretKey(Hex::decode($test['sealing-secret-key']), $version);
 $pk = new SealingPublicKey(Hex::decode($test['sealing-public-key']), $version);
 }
 $processor = new Seal($pk, $sk);
 if ($test['expect-fail']) {
 try {
 $processor->decode($test['paserk']);
 } catch (Throwable $exception) {
 continue;
 }
 $this->fail($name . ' > ' . $test['name'] . ': '. $test['comment']);
 }
 $unsealed = $processor->decode($test['paserk']);
 $this->assertSame(
 $test['unsealed'],
 Hex::encode($unsealed->raw()),
 $test['name']
 );
 }
 }
 }
 
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