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<?php |
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/** |
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* This file is part of the tiqr project. |
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* |
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* The tiqr project aims to provide an open implementation for |
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* authentication using mobile devices. It was initiated by |
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* SURFnet and developed by Egeniq. |
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* |
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* More information: http://www.tiqr.org |
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* |
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* @author Peter Verhage <[email protected]> |
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* |
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* @package tiqr |
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* |
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* @license New BSD License - See LICENSE file for details. |
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* |
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* @copyright (C) 2010-2012 SURFnet BV |
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*/ |
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use Psr\Log\LoggerInterface; |
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/** |
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* Class implementing a factory for user storage encryption. |
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* |
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* @author peter |
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*/ |
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class Tiqr_UserSecretStorage_Encryption |
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{ |
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/** |
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* Get an encryption handler of a certain type (default: 'dummy') |
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* |
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* @param LoggerInterface $logger |
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* @param String $type The type of storage to create. Supported types are 'dummy' (default) |
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* or any class implementing Tiqr_UserSecretStorage_Encryption_Interface. |
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* In that case $type should be the full class name. |
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* @param array $options The options to pass to the storage instance. See the documentation |
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* in the Encryption subdirectory for options per type. |
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* |
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* @return Tiqr_UserSecretStorage_Encryption_Interface |
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*/ |
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public static function getEncryption(LoggerInterface $logger, string $type="dummy", array $options=array()): Tiqr_UserSecretStorage_Encryption_Interface |
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{ |
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$instance = null; |
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$logger->info(sprintf('Using "%s" as UserSecretStorage encryption type', $type)); |
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switch ($type) { |
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case "dummy": |
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case "plain": |
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$instance = new Tiqr_UserSecretStorage_Encryption_Plain($options); |
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break; |
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case "openssl": |
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$instance = new Tiqr_UserSecretStorage_Encryption_OpenSSL($options); |
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break; |
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default: |
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if (class_exists($type)) { |
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$instance = new $type($options); |
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} else { |
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throw new RuntimeException(sprintf("Class '%s' not found", $type)); |
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} |
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} |
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return $instance; |
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} |
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} |
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