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<?php |
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/** |
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* Factory for object asymmetric encryption/signature algorithm object instancing. |
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*/ |
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namespace CryptoManana\Factories; |
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use \CryptoManana\Core\Abstractions\DesignPatterns\AbstractFactory as FactoryPattern; |
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use \CryptoManana\Core\Abstractions\MessageEncryption\AbstractAsymmetricEncryptionAlgorithm as EncryptionAlgorithm; |
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use \CryptoManana\AsymmetricEncryption\Rsa1024 as Rsa1024; |
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use \CryptoManana\AsymmetricEncryption\Rsa2048 as Rsa2048; |
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use \CryptoManana\AsymmetricEncryption\Rsa3072 as Rsa3072; |
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use \CryptoManana\AsymmetricEncryption\Rsa4096 as Rsa4096; |
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use \CryptoManana\AsymmetricEncryption\Dsa1024 as Dsa1024; |
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use \CryptoManana\AsymmetricEncryption\Dsa2048 as Dsa2048; |
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use \CryptoManana\AsymmetricEncryption\Dsa3072 as Dsa3072; |
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use \CryptoManana\AsymmetricEncryption\Dsa4096 as Dsa4096; |
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/** |
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* Class AsymmetricCipherFactory - Factory for object asymmetric encryption/signature algorithm object instancing. |
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* |
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* @package CryptoManana\Factories |
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*/ |
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class AsymmetricCipherFactory extends FactoryPattern |
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{ |
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/** |
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* The RSA-1024 type. |
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*/ |
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const RSA_1024 = Rsa1024::class; |
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/** |
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* The RSA-2048 type. |
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*/ |
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const RSA_2048 = Rsa2048::class; |
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/** |
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* The RSA-3072 type. |
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*/ |
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const RSA_3072 = Rsa3072::class; |
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/** |
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* The RSA-4096 type. |
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*/ |
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const RSA_4096 = Rsa4096::class; |
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/** |
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* The DSA-1024 type. |
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*/ |
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const DSA_1024 = Dsa1024::class; |
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/** |
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* The DSA-2048 type. |
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*/ |
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const DSA_2048 = Dsa2048::class; |
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/** |
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* The DSA-3072 type. |
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*/ |
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const DSA_3072 = Dsa3072::class; |
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/** |
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* The DSA-4096 type. |
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*/ |
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const DSA_4096 = Dsa4096::class; |
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/** |
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* Create an encryption or digital signature algorithm object |
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* |
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* @param string|null $type The algorithm class name as type for creation. |
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* |
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* @return EncryptionAlgorithm|object|null An encryption/signature algorithm object or null. |
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*/ |
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public function create($type) |
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{ |
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return self::createInstance($type); |
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} |
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/** |
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* Create an encryption or digital signature algorithm object |
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* |
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* @param string|null $type The algorithm class name as type for creation. |
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* |
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* @return EncryptionAlgorithm|object|null An encryption/signature algorithm object or null. |
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*/ |
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public static function createInstance($type) |
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{ |
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/** |
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* Check if class exists and has a correct base class |
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* |
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* @var EncryptionAlgorithm|null $exception Object instance. |
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*/ |
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if (class_exists($type) && is_subclass_of($type, EncryptionAlgorithm::class)) { |
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$exception = new $type(); |
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} else { |
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$exception = null; // Invalid type given |
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} |
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return $exception; |
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} |
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/** |
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* Get debug information for the class instance. |
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* |
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* @return array Debug information. |
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*/ |
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public function __debugInfo() |
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{ |
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return [ |
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self::class . '::RSA_1024' => self::RSA_1024, |
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self::class . '::RSA_2048' => self::RSA_2048, |
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self::class . '::RSA_3072' => self::RSA_3072, |
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self::class . '::RSA_4096' => self::RSA_4096, |
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self::class . '::DSA_1024' => self::DSA_1024, |
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self::class . '::DSA_2048' => self::DSA_2048, |
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self::class . '::DSA_3072' => self::DSA_3072, |
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self::class . '::DSA_4096' => self::DSA_4096, |
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]; |
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} |
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} |
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TonyKaravasilev /
CryptoManana
