Formats
9 months ago
.htaccess
9 months ago
Parameters.php
9 months ago
PrivateKey.php
9 months ago
PublicKey.php
9 months ago
index.html
9 months ago
web.config
9 months ago
PrivateKey.php
77 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * DH Private Key |
| 5 | * |
| 6 | * @author Jim Wigginton <terrafrost@php.net> |
| 7 | * @copyright 2015 Jim Wigginton |
| 8 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
| 9 | * @link http://phpseclib.sourceforge.net |
| 10 | */ |
| 11 | |
| 12 | declare(strict_types=1); |
| 13 | |
| 14 | namespace phpseclib3\Crypt\DH; |
| 15 | |
| 16 | use phpseclib3\Crypt\Common; |
| 17 | use phpseclib3\Crypt\DH; |
| 18 | use phpseclib3\Math\BigInteger; |
| 19 | |
| 20 | /** |
| 21 | * DH Private Key |
| 22 | * |
| 23 | * @author Jim Wigginton <terrafrost@php.net> |
| 24 | */ |
| 25 | final class PrivateKey extends DH |
| 26 | { |
| 27 | use Common\Traits\PasswordProtected; |
| 28 | |
| 29 | /** |
| 30 | * Private Key |
| 31 | * |
| 32 | * @var BigInteger |
| 33 | */ |
| 34 | protected $privateKey; |
| 35 | |
| 36 | /** |
| 37 | * Public Key |
| 38 | * |
| 39 | * @var BigInteger |
| 40 | */ |
| 41 | protected $publicKey; |
| 42 | |
| 43 | /** |
| 44 | * Returns the public key |
| 45 | * |
| 46 | * @return DH\PublicKey |
| 47 | */ |
| 48 | public function getPublicKey(): PublicKey |
| 49 | { |
| 50 | $type = self::validatePlugin('Keys', 'PKCS8', 'savePublicKey'); |
| 51 | |
| 52 | if (!isset($this->publicKey)) { |
| 53 | $this->publicKey = $this->base->powMod($this->privateKey, $this->prime); |
| 54 | } |
| 55 | |
| 56 | $key = $type::savePublicKey($this->prime, $this->base, $this->publicKey); |
| 57 | |
| 58 | return DH::loadFormat('PKCS8', $key); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Returns the private key |
| 63 | * |
| 64 | * @param array $options optional |
| 65 | */ |
| 66 | public function toString(string $type, array $options = []): string |
| 67 | { |
| 68 | $type = self::validatePlugin('Keys', $type, 'savePrivateKey'); |
| 69 | |
| 70 | if (!isset($this->publicKey)) { |
| 71 | $this->publicKey = $this->base->powMod($this->privateKey, $this->prime); |
| 72 | } |
| 73 | |
| 74 | return $type::savePrivateKey($this->prime, $this->base, $this->privateKey, $this->publicKey, $this->password, $options); |
| 75 | } |
| 76 | } |
| 77 |