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<?phpdeclare(strict_types=1);
 namespace ParagonIE\Paserk\Tests\Operations;
 
 use ParagonIE\Paserk\Operations\Key\SealingPublicKey;
 use ParagonIE\Paserk\Operations\Key\SealingSecretKey;
 use ParagonIE\Paserk\Operations\PKE;
 use ParagonIE\Paseto\Keys\SymmetricKey;
 use ParagonIE\Paseto\Protocol\{
 Version3,
 Version4
 };
 use ParagonIE\Paseto\ProtocolInterface;
 use PHPUnit\Framework\TestCase;
 
 /**
 * Class PKETest
 * @package ParagonIE\Paserk\Tests\Operations
 *
 * @covers PKE
 */
 class PKETest extends TestCase
 {
 /** @var ProtocolInterface[] */
 protected array $versions = [];
 
 public function setUp(): void
 {
 $this->versions = [
 new Version3(),
 new Version4()
 ];
 }
 
 public function testPKE()
 {
 foreach ($this->versions as $v) {
 $key = SymmetricKey::generate($v);
 $sk = SealingSecretKey::generate($v);
 /** @var SealingPublicKey $pk */
 $pk = $sk->getPublicKey();
 
 $pke = new PKE($v);
 $sealed = $pke->seal($key, $pk);
 $opened = $pke->unseal($sealed, $sk);
 $this->assertSame(
 $opened->encode(),
 $key->encode()
 );
 }
 }
 }
 
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