diff options
Diffstat (limited to 'vendor/phpseclib/phpseclib/phpseclib/Crypt/PublicKeyLoader.php')
-rw-r--r-- | vendor/phpseclib/phpseclib/phpseclib/Crypt/PublicKeyLoader.php | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/vendor/phpseclib/phpseclib/phpseclib/Crypt/PublicKeyLoader.php b/vendor/phpseclib/phpseclib/phpseclib/Crypt/PublicKeyLoader.php new file mode 100644 index 0000000..61afbae --- /dev/null +++ b/vendor/phpseclib/phpseclib/phpseclib/Crypt/PublicKeyLoader.php @@ -0,0 +1,111 @@ +<?php + +/** + * PublicKeyLoader + * + * Returns a PublicKey or PrivateKey object. + * + * @author Jim Wigginton <[email protected]> + * @copyright 2009 Jim Wigginton + * @license http://www.opensource.org/licenses/mit-license.html MIT License + * @link http://phpseclib.sourceforge.net + */ + +namespace phpseclib3\Crypt; + +use phpseclib3\Crypt\Common\AsymmetricKey; +use phpseclib3\Crypt\Common\PrivateKey; +use phpseclib3\Crypt\Common\PublicKey; +use phpseclib3\Exception\NoKeyLoadedException; +use phpseclib3\File\X509; + +/** + * PublicKeyLoader + * + * @author Jim Wigginton <[email protected]> + */ +abstract class PublicKeyLoader +{ + /** + * Loads a public or private key + * + * @return AsymmetricKey + * @param string|array $key + * @param string $password optional + */ + public static function load($key, $password = false) + { + try { + return EC::load($key, $password); + } catch (NoKeyLoadedException $e) { + } + + try { + return RSA::load($key, $password); + } catch (NoKeyLoadedException $e) { + } + + try { + return DSA::load($key, $password); + } catch (NoKeyLoadedException $e) { + } + + try { + $x509 = new X509(); + $x509->loadX509($key); + $key = $x509->getPublicKey(); + if ($key) { + return $key; + } + } catch (\Exception $e) { + } + + throw new NoKeyLoadedException('Unable to read key'); + } + + /** + * Loads a private key + * + * @return PrivateKey + * @param string|array $key + * @param string $password optional + */ + public static function loadPrivateKey($key, $password = false) + { + $key = self::load($key, $password); + if (!$key instanceof PrivateKey) { + throw new NoKeyLoadedException('The key that was loaded was not a private key'); + } + return $key; + } + + /** + * Loads a public key + * + * @return PublicKey + * @param string|array $key + */ + public static function loadPublicKey($key) + { + $key = self::load($key); + if (!$key instanceof PublicKey) { + throw new NoKeyLoadedException('The key that was loaded was not a public key'); + } + return $key; + } + + /** + * Loads parameters + * + * @return AsymmetricKey + * @param string|array $key + */ + public static function loadParameters($key) + { + $key = self::load($key); + if (!$key instanceof PrivateKey && !$key instanceof PublicKey) { + throw new NoKeyLoadedException('The key that was loaded was not a parameter'); + } + return $key; + } +} |