]> git.mxchange.org Git - core.git/blobdiff - framework/main/classes/crypto/class_CryptoHelper.php
Continued:
[core.git] / framework / main / classes / crypto / class_CryptoHelper.php
index 6ee9c1717c11ab2b0e6d03f9f03b1a07cfa1a35e..7ef8d3f3adab43aab9ab033cf5e0a86f2ef3fd35 100644 (file)
@@ -1,18 +1,20 @@
 <?php
 // Own namespace
-namespace CoreFramework\Helper\Crypto;
+namespace Org\Mxchange\CoreFramework\Helper\Crypto;
 
 // Import framework stuff
-use CoreFramework\Crypto\Cryptable;
-use CoreFramework\Factory\ObjectFactory;
-use CoreFramework\Object\BaseFrameworkSystem;
+use Org\Mxchange\CoreFramework\Bootstrap\FrameworkBootstrap;
+use Org\Mxchange\CoreFramework\Crypto\Cryptable;
+use Org\Mxchange\CoreFramework\Crypto\RandomNumber\RandomNumberGenerator;
+use Org\Mxchange\CoreFramework\Factory\ObjectFactory;
+use Org\Mxchange\CoreFramework\Object\BaseFrameworkSystem;
 
 /**
  * A helper class for cryptographical things like hashing passwords and so on
  *
  * @author             Roland Haeder <webmaster@shipsimu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2017 Core Developer Team
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.shipsimu.org
  *
@@ -49,6 +51,11 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
         */
        private $salt = '';
 
+       /**
+        * Instance of a RNG
+        */
+       private $rngInstance = NULL;
+
        /**
         * Protected constructor
         *
@@ -94,6 +101,25 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
                return self::$selfInstance;
        }
 
+       /**
+        * Setter for RNG instance
+        *
+        * @param       $rngInstance    An instance of a random number generator (RNG)
+        * @return      void
+        */
+       protected final function setRngInstance (RandomNumberGenerator $rngInstance) {
+               $this->rngInstance = $rngInstance;
+       }
+
+       /**
+        * Getter for RNG instance
+        *
+        * @return      $rngInstance    An instance of a random number generator (RNG)
+        */
+       public final function getRngInstance () {
+               return $this->rngInstance;
+       }
+
        /**
         * Attaches a crypto stream to this crypto helper by detecting loaded
         * modules.
@@ -105,13 +131,13 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
                // Do we have openssl/mcrypt loaded?
                if ($this->isPhpExtensionLoaded('mcrypt')) {
                        // Then use it
-                       $this->cryptoStreamInstance = ObjectFactory::createObjectByName('CoreFramework\Stream\Crypto\McryptStream', array($this->getRngInstance()));
+                       $this->cryptoStreamInstance = ObjectFactory::createObjectByConfiguredName('crypto_mcrypt_stream_class', array($this->getRngInstance()));
                } elseif ($this->isPhpExtensionLoaded('openssl')) {
                        // Then use it
-                       $this->cryptoStreamInstance = ObjectFactory::createObjectByName('CoreFramework\Stream\Crypto\OpenSslStream', array($this->getRngInstance()));
+                       $this->cryptoStreamInstance = ObjectFactory::createObjectByConfiguredName('crypto_openssl_stream_class', array($this->getRngInstance()));
                } else {
                        // If nothing works ...
-                       $this->cryptoStreamInstance = ObjectFactory::createObjectByName('CoreFramework\Stream\Crypto\NullCryptoStream');
+                       $this->cryptoStreamInstance = ObjectFactory::createObjectByConfiguredName('crypto_null_stream_class');
                }
        }
 
@@ -138,7 +164,7 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
                $randomString = $this->getRngInstance()->randomString() . $this->createUuid();
 
                // Get config entry for salt length
-               $length = $this->getConfigInstance()->getConfigEntry('salt_length');
+               $length = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('salt_length');
 
                // Keep only defined number of characters
                $this->salt = substr(sha1($randomString), -$length, $length);
@@ -155,7 +181,7 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
                $uuid = '';
 
                // Is the UUID extension loaded and enabled? (see pecl)
-               if ($this->getConfigInstance()->getConfigEntry('extension_uuid_loaded') === true) {
+               if (FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('extension_uuid_loaded') === true) {
                        // Then add it as well
                        $uuid = uuid_create();
                } // END - if
@@ -185,7 +211,7 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
                // Is the old password set?
                if (!empty($oldHash)) {
                        // Use the salt from hash, first get length
-                       $length = $this->getConfigInstance()->getConfigEntry('salt_length');
+                       $length = FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('salt_length');
 
                        // Then extract the X first characters from the hash as our salt
                        $salt = substr($oldHash, 0, $length);
@@ -195,14 +221,14 @@ class CryptoHelper extends BaseFrameworkSystem implements Cryptable {
                //* DEBUG: */ echo "salt=".$salt."/plain=".$str."<br />\n";
                if ($withFixed === true) {
                        // Use additional fixed salt
-                       $hashed = $salt . md5(sprintf($this->getConfigInstance()->getConfigEntry('hash_extra_mask'),
+                       $hashed = $salt . md5(sprintf(FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('hash_extra_mask'),
                                $salt,
                                $this->getRngInstance()->getFixedSalt(),
                                $str
                        ));
                } else {
                        // Use salt+string to hash
-                       $hashed = $salt . md5(sprintf($this->getConfigInstance()->getConfigEntry('hash_normal_mask'),
+                       $hashed = $salt . md5(sprintf(FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('hash_normal_mask'),
                                $salt,
                                $str
                        ));