Common
9 months ago
DH
9 months ago
DSA
9 months ago
EC
9 months ago
RSA
9 months ago
.htaccess
9 months ago
AES.php
9 months ago
Blowfish.php
9 months ago
ChaCha20.php
9 months ago
DES.php
9 months ago
DH.php
9 months ago
DSA.php
9 months ago
EC.php
9 months ago
Hash.php
9 months ago
PublicKeyLoader.php
9 months ago
RC2.php
9 months ago
RC4.php
9 months ago
RSA.php
9 months ago
Random.php
9 months ago
Rijndael.php
9 months ago
Salsa20.php
9 months ago
TripleDES.php
9 months ago
Twofish.php
9 months ago
index.html
9 months ago
web.config
9 months ago
PublicKeyLoader.php
108 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * PublicKeyLoader |
| 5 | * |
| 6 | * Returns a PublicKey or PrivateKey object. |
| 7 | * |
| 8 | * @author Jim Wigginton <terrafrost@php.net> |
| 9 | * @copyright 2009 Jim Wigginton |
| 10 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
| 11 | * @link http://phpseclib.sourceforge.net |
| 12 | */ |
| 13 | |
| 14 | declare(strict_types=1); |
| 15 | |
| 16 | namespace phpseclib3\Crypt; |
| 17 | |
| 18 | use phpseclib3\Crypt\Common\AsymmetricKey; |
| 19 | use phpseclib3\Crypt\Common\PrivateKey; |
| 20 | use phpseclib3\Crypt\Common\PublicKey; |
| 21 | use phpseclib3\Exception\NoKeyLoadedException; |
| 22 | use phpseclib3\File\X509; |
| 23 | |
| 24 | /** |
| 25 | * PublicKeyLoader |
| 26 | * |
| 27 | * @author Jim Wigginton <terrafrost@php.net> |
| 28 | */ |
| 29 | abstract class PublicKeyLoader |
| 30 | { |
| 31 | /** |
| 32 | * Loads a public or private key |
| 33 | * |
| 34 | * @param string|array $key |
| 35 | */ |
| 36 | public static function load($key, ?string $password = null): AsymmetricKey |
| 37 | { |
| 38 | try { |
| 39 | return EC::load($key, $password); |
| 40 | } catch (NoKeyLoadedException $e) { |
| 41 | } |
| 42 | |
| 43 | try { |
| 44 | return RSA::load($key, $password); |
| 45 | } catch (NoKeyLoadedException $e) { |
| 46 | } |
| 47 | |
| 48 | try { |
| 49 | return DSA::load($key, $password); |
| 50 | } catch (NoKeyLoadedException $e) { |
| 51 | } |
| 52 | |
| 53 | try { |
| 54 | $x509 = new X509(); |
| 55 | $x509->loadX509($key); |
| 56 | $key = $x509->getPublicKey(); |
| 57 | if ($key) { |
| 58 | return $key; |
| 59 | } |
| 60 | } catch (\Exception $e) { |
| 61 | } |
| 62 | |
| 63 | throw new NoKeyLoadedException('Unable to read key'); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Loads a private key |
| 68 | * |
| 69 | * @param string|array $key |
| 70 | */ |
| 71 | public static function loadPrivateKey($key, ?string $password = null): PrivateKey |
| 72 | { |
| 73 | $key = self::load($key, $password); |
| 74 | if (!$key instanceof PrivateKey) { |
| 75 | throw new NoKeyLoadedException('The key that was loaded was not a private key'); |
| 76 | } |
| 77 | return $key; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Loads a public key |
| 82 | * |
| 83 | * @param string|array $key |
| 84 | */ |
| 85 | public static function loadPublicKey($key): PublicKey |
| 86 | { |
| 87 | $key = self::load($key); |
| 88 | if (!$key instanceof PublicKey) { |
| 89 | throw new NoKeyLoadedException('The key that was loaded was not a public key'); |
| 90 | } |
| 91 | return $key; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Loads parameters |
| 96 | * |
| 97 | * @param string|array $key |
| 98 | */ |
| 99 | public static function loadParameters($key): AsymmetricKey |
| 100 | { |
| 101 | $key = self::load($key); |
| 102 | if (!$key instanceof PrivateKey && !$key instanceof PublicKey) { |
| 103 | throw new NoKeyLoadedException('The key that was loaded was not a parameter'); |
| 104 | } |
| 105 | return $key; |
| 106 | } |
| 107 | } |
| 108 |