$cfg->setConfigEntry('decimals_separator', ',');
// CFG: CRYPTO-MCRYPT-STREAM-CLASS
-$cfg->setConfigEntry('crypto_mcrypt_stream_class', 'Org\Mxchange\CoreFramework\Stream\Crypto\McryptStream');
+$cfg->setConfigEntry('crypto_mcrypt_stream_class', 'Org\Mxchange\CoreFramework\Stream\Crypto\Mcrypt\McryptStream');
// CFG: CRYPTO-OPENSSL-STREAM-CLASS
-$cfg->setConfigEntry('crypto_openssl_stream_class', 'Org\Mxchange\CoreFramework\Stream\Crypto\OpenSslStream');
+$cfg->setConfigEntry('crypto_openssl_stream_class', 'Org\Mxchange\CoreFramework\Stream\Crypto\OpenSsl\OpenSslStream');
// CFG: CRYPTO-NULL-STREAM-CLASS
-$cfg->setConfigEntry('crypto_null_stream_class', 'Org\Mxchange\CoreFramework\Stream\Crypto\NullCryptoStream');
+$cfg->setConfigEntry('crypto_null_stream_class', 'Org\Mxchange\CoreFramework\Stream\Crypto\Null\NullCryptoStream');
--- /dev/null
+<?php
+// Own namespace
+namespace Org\Mxchange\CoreFramework\Stream\Crypto;
+
+// Import framework stuff
+use Org\Mxchange\CoreFramework\Crypto\RandomNumber\RandomNumberGenerator;
+use Org\Mxchange\CoreFramework\Stream\BaseStream;
+
+/**
+ * A general crypto stream class
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @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
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+abstract class BaseCryptoStream extends BaseStream {
+ /**
+ * Instance of a RNG
+ */
+ private $rngInstance = NULL;
+
+ /**
+ * Protected constructor
+ *
+ * @param $className Name of the class
+ * @return void
+ */
+ protected function __construct (string $className) {
+ // Call parent constructor
+ parent::__construct($className);
+ }
+
+ /**
+ * 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)
+ */
+ protected final function getRngInstance () {
+ return $this->rngInstance;
+ }
+
+}
+++ /dev/null
-<?php
-// Own namespace
-namespace Org\Mxchange\CoreFramework\Stream\Crypto;
-
-// Import framework stuff
-use Org\Mxchange\CoreFramework\Crypto\RandomNumber\RandomNumberGenerator;
-use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
-use Org\Mxchange\CoreFramework\Stream\BaseStream;
-
-/**
- * A mcrypt-based encryption stream
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @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
- * @todo mcrypt will become deprecated, rewrite to OpenSSL
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class McryptStream extends BaseStream implements EncryptableStream {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates an instance of this node class
- *
- * @param $rngInstance An RNG instance
- * @return $streamInstance An instance of this node class
- */
- public static final function createMcryptStream (RandomNumberGenerator $rngInstance) {
- // Get a new instance
- $streamInstance = new McryptStream();
-
- // Set the RNG instance
- $streamInstance->setRngInstance($rngInstance);
-
- // Return the instance
- return $streamInstance;
- }
-
- /**
- * Encrypt the string with fixed salt
- *
- * @param $str The unencrypted string
- * @param $key Optional key, if none provided, a random key will be generated
- * @return $encrypted Encrypted string
- */
- public function encryptStream ($str, $key = NULL) {
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('MCRYPT-STREAM: key[' . gettype($key) . ']=' . $key);
-
- // Init crypto module
- $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
- $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
-
- // Generate key, if none provided
- if (is_null($key)) {
- // None provided
- $key = $this->getRngInstance()->generateKey();
- } // END - if
-
- // Add some "payload" to the string
- switch ($this->getRngInstance()->randomNumber(0, 8)) {
- case 0:
- $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
- break;
-
- case 1:
- $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
- break;
-
- case 2:
- $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
- break;
-
- case 3:
- $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
- break;
-
- case 4:
- $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
- break;
-
- case 5:
- $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
- break;
-
- case 6:
- $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
- break;
-
- case 7:
- $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
- break;
-
- case 8:
- $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
- break;
- }
-
- // Encrypt the string
- $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $payloadString, MCRYPT_MODE_ECB, $iv);
-
- // Return the string
- return $encrypted;
- }
-
- /**
- * Decrypt the string with fixed salt
- *
- * @param $encrypted Encrypted string
- * @param $key Optional key, if none provided, a random key will be generated
- * @return $str The unencrypted string
- */
- public function decryptStream ($encrypted, $key = NULL) {
- // Init crypto module
- $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
- $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
-
- // Shall we use a default key or custom?
- if (is_null($key)) {
- // Generate (default) key
- $key = $this->getRngInstance()->generateKey();
- } // END - if
-
- // Decrypt the string
- $payloadString = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $encrypted, MCRYPT_MODE_ECB, $iv);
-
- // Get the real string out
- $strArray = explode(EncryptableStream::DATA_PAYLOAD_SEPARATOR, $payloadString);
-
- // Does the element count match?
- assert(count($strArray) == 3);
-
- // Decode the string
- $str = base64_decode($strArray[1]);
-
- // Trim trailing nulls away
- $str = rtrim($str, "\0");
-
- // Return the string
- return $str;
- }
-
- /**
- * Streams the data and maybe does something to it
- *
- * @param $data The data (string mostly) to "stream"
- * @return $data The data (string mostly) to "stream"
- * @throws UnsupportedOperationException If this method is called (which is a mistake)
- */
- public function streamData ($data) {
- self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('Unhandled ' . strlen($data) . ' bytes in this stream.');
- throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
- }
-
-}
+++ /dev/null
-<?php
-// Own namespace
-namespace Org\Mxchange\CoreFramework\Stream\Crypto;
-
-// Import framework stuff
-use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
-use Org\Mxchange\CoreFramework\Stream\BaseStream;
-
-/**
- * A null-encryption stream does not encrypt anything but can be used if e.e.
- * mcrypt is not installed.
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.shipsimu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class NullCryptoStream extends BaseStream implements EncryptableStream {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates an instance of this node class
- *
- * @return $streamInstance An instance of this node class
- */
- public static final function createNullCryptoStream () {
- // Get a new instance
- $streamInstance = new NullCryptoStream();
-
- // Return the instance
- return $streamInstance;
- }
-
- /**
- * Encrypt the string with fixed salt
- *
- * @param $str The unencrypted string
- * @param $key Optional key, if none provided, a random key will be generated
- * @return $encrypted Encrypted string
- */
- public function encryptStream ($str, $key = NULL) {
- // Just handle it over
- $encrypted = (string) $str;
-
- // Return it
- return $encrypted;
- }
-
- /**
- * Decrypt the string with fixed salt
- *
- * @param $encrypted Encrypted string
- * @return $str The unencrypted string
- */
- public function decryptStream ($encrypted) {
- // Just handle it over
- $str = (string) $encrypted;
-
- // Return it
- return $str;
- }
-
- /**
- * Streams the data and maybe does something to it
- *
- * @param $data The data (string mostly) to "stream"
- * @return $data The data (string mostly) to "stream"
- * @throws UnsupportedOperationException If this method is called (which is a mistake)
- */
- public function streamData ($data) {
- self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('Unhandled ' . strlen($data) . ' bytes in this stream.');
- throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
- }
-
-}
+++ /dev/null
-<?php
-// Own namespace
-namespace Org\Mxchange\CoreFramework\Stream\Crypto;
-
-// Import framework stuff
-use Org\Mxchange\CoreFramework\Crypto\RandomNumber\RandomNumberGenerator;
-use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
-use Org\Mxchange\CoreFramework\Stream\BaseStream;
-
-/**
- * An OpenSSL-based encryption stream
- *
- * @author Roland Haeder <webmaster@shipsimu.org>
- * @version 0.0.0
- * @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
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class OpenSslStream extends BaseStream implements EncryptableStream {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates an instance of this node class
- *
- * @param $rngInstance An RNG instance
- * @return $streamInstance An instance of this node class
- */
- public static final function createOpenSslStream (RandomNumberGenerator $rngInstance) {
- // Get a new instance
- $streamInstance = new OpenSslStream();
-
- // Set the RNG instance
- $streamInstance->setRngInstance($rngInstance);
-
- // Return the instance
- return $streamInstance;
- }
-
- /**
- * Encrypt the string with fixed salt
- *
- * @param $str The unencrypted string
- * @param $key Optional key, if none provided, a random key will be generated
- * @return $encrypted Encrypted string
- */
- public function encryptStream ($str, $key = NULL) {
- // @TODO unfinished
- return $str;
-
- // Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('OPENSSL-STREAM: key[' . gettype($key) . ']=' . $key);
-
- // Init crypto module
- $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
- $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
-
- // Generate key, if none provided
- if (is_null($key)) {
- // None provided
- $key = $this->getRngInstance()->generateKey();
- } // END - if
-
- // Add some "payload" to the string
- switch ($this->getRngInstance()->randomNumber(0, 8)) {
- case 0:
- $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
- break;
-
- case 1:
- $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
- break;
-
- case 2:
- $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
- break;
-
- case 3:
- $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
- break;
-
- case 4:
- $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
- break;
-
- case 5:
- $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
- break;
-
- case 6:
- $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
- break;
-
- case 7:
- $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
- break;
-
- case 8:
- $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
- break;
- }
-
- // Encrypt the string
- $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $payloadString, MCRYPT_MODE_ECB, $iv);
-
- // Return the string
- return $encrypted;
- }
-
- /**
- * Decrypt the string with fixed salt
- *
- * @param $encrypted Encrypted string
- * @param $key Optional key, if none provided, a random key will be generated
- * @return $str The unencrypted string
- */
- public function decryptStream ($encrypted, $key = NULL) {
- // @TODO unfinished
- return $encrypted;
-
- // Init crypto module
- $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
- $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
-
- // Shall we use a default key or custom?
- if (is_null($key)) {
- // Generate (default) key
- $key = $this->getRngInstance()->generateKey();
- } // END - if
-
- // Decrypt the string
- $payloadString = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $encrypted, MCRYPT_MODE_ECB, $iv);
-
- // Get the real string out
- $strArray = explode(EncryptableStream::DATA_PAYLOAD_SEPARATOR, $payloadString);
-
- // Does the element count match?
- assert(count($strArray) == 3);
-
- // Decode the string
- $str = base64_decode($strArray[1]);
-
- // Trim trailing nulls away
- $str = rtrim($str, "\0");
-
- // Return the string
- return $str;
- }
-
- /**
- * Streams the data and maybe does something to it
- *
- * @param $data The data (string mostly) to "stream"
- * @return $data The data (string mostly) to "stream"
- * @throws UnsupportedOperationException If this method is called (which is a mistake)
- */
- public function streamData ($data) {
- self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('Unhandled ' . strlen($data) . ' bytes in this stream.');
- throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
- }
-
-}
--- /dev/null
+<?php
+// Own namespace
+namespace Org\Mxchange\CoreFramework\Stream\Crypto\Mcrypt;
+
+// Import framework stuff
+use Org\Mxchange\CoreFramework\Crypto\RandomNumber\RandomNumberGenerator;
+use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
+use Org\Mxchange\CoreFramework\Stream\Crypto\BaseCryptoStream;
+use Org\Mxchange\CoreFramework\Stream\Crypto\EncryptableStream;
+
+/**
+ * A mcrypt-based encryption stream
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @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
+ * @todo mcrypt will become deprecated, rewrite to OpenSSL
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class McryptStream extends BaseCryptoStream implements EncryptableStream {
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this node class
+ *
+ * @param $rngInstance An RNG instance
+ * @return $streamInstance An instance of this node class
+ */
+ public static final function createMcryptStream (RandomNumberGenerator $rngInstance) {
+ // Get a new instance
+ $streamInstance = new McryptStream();
+
+ // Set the RNG instance
+ $streamInstance->setRngInstance($rngInstance);
+
+ // Return the instance
+ return $streamInstance;
+ }
+
+ /**
+ * Encrypt the string with fixed salt
+ *
+ * @param $str The unencrypted string
+ * @param $key Optional key, if none provided, a random key will be generated
+ * @return $encrypted Encrypted string
+ */
+ public function encryptStream ($str, $key = NULL) {
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('MCRYPT-STREAM: key[' . gettype($key) . ']=' . $key);
+
+ // Init crypto module
+ $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+ $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
+
+ // Generate key, if none provided
+ if (is_null($key)) {
+ // None provided
+ $key = $this->getRngInstance()->generateKey();
+ } // END - if
+
+ // Add some "payload" to the string
+ switch ($this->getRngInstance()->randomNumber(0, 8)) {
+ case 0:
+ $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
+ break;
+
+ case 1:
+ $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
+ break;
+
+ case 2:
+ $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
+ break;
+
+ case 3:
+ $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
+ break;
+
+ case 4:
+ $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
+ break;
+
+ case 5:
+ $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
+ break;
+
+ case 6:
+ $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
+ break;
+
+ case 7:
+ $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
+ break;
+
+ case 8:
+ $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
+ break;
+ }
+
+ // Encrypt the string
+ $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $payloadString, MCRYPT_MODE_ECB, $iv);
+
+ // Return the string
+ return $encrypted;
+ }
+
+ /**
+ * Decrypt the string with fixed salt
+ *
+ * @param $encrypted Encrypted string
+ * @param $key Optional key, if none provided, a random key will be generated
+ * @return $str The unencrypted string
+ */
+ public function decryptStream ($encrypted, $key = NULL) {
+ // Init crypto module
+ $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+ $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
+
+ // Shall we use a default key or custom?
+ if (is_null($key)) {
+ // Generate (default) key
+ $key = $this->getRngInstance()->generateKey();
+ } // END - if
+
+ // Decrypt the string
+ $payloadString = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $encrypted, MCRYPT_MODE_ECB, $iv);
+
+ // Get the real string out
+ $strArray = explode(EncryptableStream::DATA_PAYLOAD_SEPARATOR, $payloadString);
+
+ // Does the element count match?
+ assert(count($strArray) == 3);
+
+ // Decode the string
+ $str = base64_decode($strArray[1]);
+
+ // Trim trailing nulls away
+ $str = rtrim($str, "\0");
+
+ // Return the string
+ return $str;
+ }
+
+ /**
+ * Streams the data and maybe does something to it
+ *
+ * @param $data The data (string mostly) to "stream"
+ * @return $data The data (string mostly) to "stream"
+ * @throws UnsupportedOperationException If this method is called (which is a mistake)
+ */
+ public function streamData ($data) {
+ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('Unhandled ' . strlen($data) . ' bytes in this stream.');
+ throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+
+}
--- /dev/null
+<?php
+// Own namespace
+namespace Org\Mxchange\CoreFramework\Stream\Crypto\Null;
+
+// Import framework stuff
+use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
+use Org\Mxchange\CoreFramework\Stream\Crypto\BaseCryptoStream;
+use Org\Mxchange\CoreFramework\Stream\Crypto\EncryptableStream;
+
+/**
+ * A null-encryption stream does not encrypt anything but can be used if e.e.
+ * mcrypt is not installed.
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class NullCryptoStream extends BaseCryptoStream implements EncryptableStream {
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this node class
+ *
+ * @return $streamInstance An instance of this node class
+ */
+ public static final function createNullCryptoStream () {
+ // Get a new instance
+ $streamInstance = new NullCryptoStream();
+
+ // Return the instance
+ return $streamInstance;
+ }
+
+ /**
+ * Encrypt the string with fixed salt
+ *
+ * @param $str The unencrypted string
+ * @param $key Optional key, if none provided, a random key will be generated
+ * @return $encrypted Encrypted string
+ */
+ public function encryptStream ($str, $key = NULL) {
+ // Just handle it over
+ $encrypted = (string) $str;
+
+ // Return it
+ return $encrypted;
+ }
+
+ /**
+ * Decrypt the string with fixed salt
+ *
+ * @param $encrypted Encrypted string
+ * @return $str The unencrypted string
+ */
+ public function decryptStream ($encrypted) {
+ // Just handle it over
+ $str = (string) $encrypted;
+
+ // Return it
+ return $str;
+ }
+
+ /**
+ * Streams the data and maybe does something to it
+ *
+ * @param $data The data (string mostly) to "stream"
+ * @return $data The data (string mostly) to "stream"
+ * @throws UnsupportedOperationException If this method is called (which is a mistake)
+ */
+ public function streamData ($data) {
+ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('Unhandled ' . strlen($data) . ' bytes in this stream.');
+ throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+
+}
--- /dev/null
+<?php
+// Own namespace
+namespace Org\Mxchange\CoreFramework\Stream\Crypto\OpenSsl;
+
+// Import framework stuff
+use Org\Mxchange\CoreFramework\Crypto\RandomNumber\RandomNumberGenerator;
+use Org\Mxchange\CoreFramework\Generic\UnsupportedOperationException;
+use Org\Mxchange\CoreFramework\Stream\Crypto\BaseCryptoStream;
+use Org\Mxchange\CoreFramework\Stream\Crypto\EncryptableStream;
+
+/**
+ * An OpenSSL-based encryption stream
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @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
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class OpenSslStream extends BaseCryptoStream implements EncryptableStream {
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of this node class
+ *
+ * @param $rngInstance An RNG instance
+ * @return $streamInstance An instance of this node class
+ */
+ public static final function createOpenSslStream (RandomNumberGenerator $rngInstance) {
+ // Get a new instance
+ $streamInstance = new OpenSslStream();
+
+ // Set the RNG instance
+ $streamInstance->setRngInstance($rngInstance);
+
+ // Return the instance
+ return $streamInstance;
+ }
+
+ /**
+ * Encrypt the string with fixed salt
+ *
+ * @param $str The unencrypted string
+ * @param $key Optional key, if none provided, a random key will be generated
+ * @return $encrypted Encrypted string
+ */
+ public function encryptStream ($str, $key = NULL) {
+ // @TODO unfinished
+ return $str;
+
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('OPENSSL-STREAM: key[' . gettype($key) . ']=' . $key);
+
+ // Init crypto module
+ $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+ $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
+
+ // Generate key, if none provided
+ if (is_null($key)) {
+ // None provided
+ $key = $this->getRngInstance()->generateKey();
+ } // END - if
+
+ // Add some "payload" to the string
+ switch ($this->getRngInstance()->randomNumber(0, 8)) {
+ case 0:
+ $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
+ break;
+
+ case 1:
+ $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
+ break;
+
+ case 2:
+ $payloadString = crc32($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
+ break;
+
+ case 3:
+ $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
+ break;
+
+ case 4:
+ $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
+ break;
+
+ case 5:
+ $payloadString = md5($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
+ break;
+
+ case 6:
+ $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . crc32($this->getRngInstance()->randomString(20));
+ break;
+
+ case 7:
+ $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . md5($this->getRngInstance()->randomString(20));
+ break;
+
+ case 8:
+ $payloadString = sha1($this->getRngInstance()->randomString(10)) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . base64_encode($str) . EncryptableStream::DATA_PAYLOAD_SEPARATOR . sha1($this->getRngInstance()->randomString(20));
+ break;
+ }
+
+ // Encrypt the string
+ $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $payloadString, MCRYPT_MODE_ECB, $iv);
+
+ // Return the string
+ return $encrypted;
+ }
+
+ /**
+ * Decrypt the string with fixed salt
+ *
+ * @param $encrypted Encrypted string
+ * @param $key Optional key, if none provided, a random key will be generated
+ * @return $str The unencrypted string
+ */
+ public function decryptStream ($encrypted, $key = NULL) {
+ // @TODO unfinished
+ return $encrypted;
+
+ // Init crypto module
+ $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+ $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
+
+ // Shall we use a default key or custom?
+ if (is_null($key)) {
+ // Generate (default) key
+ $key = $this->getRngInstance()->generateKey();
+ } // END - if
+
+ // Decrypt the string
+ $payloadString = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $encrypted, MCRYPT_MODE_ECB, $iv);
+
+ // Get the real string out
+ $strArray = explode(EncryptableStream::DATA_PAYLOAD_SEPARATOR, $payloadString);
+
+ // Does the element count match?
+ assert(count($strArray) == 3);
+
+ // Decode the string
+ $str = base64_decode($strArray[1]);
+
+ // Trim trailing nulls away
+ $str = rtrim($str, "\0");
+
+ // Return the string
+ return $str;
+ }
+
+ /**
+ * Streams the data and maybe does something to it
+ *
+ * @param $data The data (string mostly) to "stream"
+ * @return $data The data (string mostly) to "stream"
+ * @throws UnsupportedOperationException If this method is called (which is a mistake)
+ */
+ public function streamData ($data) {
+ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('Unhandled ' . strlen($data) . ' bytes in this stream.');
+ throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+ }
+
+}
projects / core.git / commitdiff