add methods to decrypt return data from router

[GitHub/Stricted/speedport-hybrid-php-api.git] / CryptLib / Key / Factory.php

diff --git a/CryptLib/Key/Factory.php b/CryptLib/Key/Factory.php
new file mode 100644 (file)
index 0000000..e9ae3ea
--- /dev/null
+++ b/CryptLib/Key/Factory.php
@@ -0,0 +1,110 @@
+<?php
+/**
+ * The core Key Factory
+ *
+ * PHP version 5.3
+ *
+ * @category   PHPCryptLib
+ * @package    Key
+ * @author     Anthony Ferrara <ircmaxell@ircmaxell.com>
+ * @copyright  2011 The Authors
+ * @license    http://www.opensource.org/licenses/mit-license.html  MIT License
+ * @version    Build @@version@@
+ */
+
+namespace CryptLib\Key;
+
+/**
+ * The core Key Factory
+ *
+ * @category   PHPCryptLib
+ * @package    Key
+ * @author     Anthony Ferrara <ircmaxell@ircmaxell.com>
+ */
+class Factory extends \CryptLib\Core\AbstractFactory {
+
+    /**
+     * @var array An array of KDF class implementations
+     */
+    protected $kdf = array();
+
+    /**
+     * @var array An array of PBKDF class implementations
+     */
+    protected $pbkdf = array();
+
+    /**
+     * @var array An array of symmetric key generator implementations
+     */
+    protected $symmetricGenerators = array();
+
+    /**
+     * Construct the instance, loading the core implementations
+     *
+     * @return void
+     */
+    public function __construct() {
+        $this->loadPBKDF();
+        $this->loadKDF();
+        //$this->loadSymmetricGenerators();
+    }
+
+    public function getKDF($name = 'kdf3', array $options = array()) {
+        if (isset($this->kdf[$name])) {
+            $class = $this->kdf[$name];
+            return new $class($options);
+        }
+        throw new \InvalidArgumentException('Unsupported KDF');
+    }
+
+    public function getPBKDF($name = 'pbkdf2', array $options = array()) {
+        if (isset($this->pbkdf[$name])) {
+            $class = $this->pbkdf[$name];
+            return new $class($options);
+        }
+        throw new \InvalidArgumentException('Unsupported PBKDF');
+    }
+
+    public function getPBKDFFromSignature($signature) {
+        list ($name, $hash) = explode('-', $signature, 2);
+        return $this->getPBKDF($name, array('hash' => $hash));
+    }
+
+    public function getSymmetricKeyGenerator() {
+    }
+
+    public function registerKDF($name, $class) {
+        $this->registerType(
+            'kdf',
+            __NAMESPACE__ . '\\Derivation\\KDF',
+            $name,
+            $class
+        );
+    }
+
+    public function registerPBKDF($name, $class) {
+        $this->registerType(
+            'pbkdf',
+            __NAMESPACE__ . '\\Derivation\\PBKDF',
+            $name,
+            $class
+        );
+    }
+
+    protected function loadKDF() {
+        $this->loadFiles(
+            __DIR__ . '/Derivation/KDF',
+            __NAMESPACE__ . '\\Derivation\\KDF\\',
+            array($this, 'registerKDF')
+        );
+    }
+
+    protected function loadPBKDF() {
+        $this->loadFiles(
+            __DIR__ . '/Derivation/PBKDF',
+            __NAMESPACE__ . '\\Derivation\\PBKDF\\',
+            array($this, 'registerPBKDF')
+        );
+    }
+
+}