From 6221c8a2441e265cff8d3eae872ea2a896550eed Mon Sep 17 00:00:00 2001
From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Fri, 30 Nov 2007 12:45:32 +0000
Subject: [PATCH] Added base64_encoding to encrypted transmissions.

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@7955 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 contrib/socket_server/client.php |  2 +-
 contrib/socket_server/server.php | 10 +++++-----
 include/class_socketClient.inc   |  7 ++++---
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/contrib/socket_server/client.php b/contrib/socket_server/client.php
index b1f9e2ae8..c41f1d12b 100755
--- a/contrib/socket_server/client.php
+++ b/contrib/socket_server/client.php
@@ -7,7 +7,7 @@ error_reporting(E_ALL);
 
 echo "\n\nTry to connect";
 $sock = new Socket_Client("localhost","10000",TRUE,1);
-#$sock->SetEncryptionKey("Hallo hier bin ich.");
+$sock->SetEncryptionKey("Hallo hier bin ich.");
 if($sock->connected()){
 	echo "... successful\n";
 	echo "|--Reading welcome message : \n";
diff --git a/contrib/socket_server/server.php b/contrib/socket_server/server.php
index b09493022..66663517a 100755
--- a/contrib/socket_server/server.php
+++ b/contrib/socket_server/server.php
@@ -13,7 +13,7 @@ $bind_port = 10000;
 $max_clients = 3;
 
 // Rijndal encrypt key 
-$enable_encryption = FALSE;
+$enable_encryption = TRUE;
 $encrypt_key = "Hallo hier bin ich.";
 
 
@@ -70,7 +70,7 @@ while(TRUE) {
 				socket_write($clients[$i]['socket'],encrypt(
 "Welcome to GOsa Test Server 
 ============================
-Type some text here:\n",$encrypt_key));
+Type some text here:",$encrypt_key)."\n");
 
 				echo("New client connected: " . $clients[$i]['ipaddy'] . " \n");
 				break;
@@ -93,7 +93,7 @@ Type some text here:\n",$encrypt_key));
 		if(isset($clients[$i]) && in_array($clients[$i]['socket'],$read)) {
 
 			/* Read socket data */
-			$data = socket_read($clients[$i]['socket'],1024000, PHP_NORMAL_READ);
+			$data = @socket_read($clients[$i]['socket'],1024000, PHP_NORMAL_READ);
 
 			/* Client disconnected */
 			if ($data === FALSE) {
@@ -128,7 +128,7 @@ function encrypt($data,$key)
 	if($enable_encryption){
 		$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
 		$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
-		$data = mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv);
+		$data = base64_encode(mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv));
 	}
 	return($data);
 }
@@ -140,7 +140,7 @@ function decrypt($data,$key)
 	if($enable_encryption){
 		$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
 		$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
-		$data = mcrypt_decrypt (MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv);
+		$data = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, base64_decode($data), MCRYPT_MODE_ECB, $iv);
 	}
 	return($data);
 }
diff --git a/include/class_socketClient.inc b/include/class_socketClient.inc
index 45d427c2e..74066e4bb 100755
--- a/include/class_socketClient.inc
+++ b/include/class_socketClient.inc
@@ -44,7 +44,7 @@ class Socket_Client
 	{
 		/* Encrypt data */
 		if($this->encrypt){
-			$data = mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $this->crypt_key, $data, MCRYPT_MODE_ECB, $this->iv); 
+			$data = base64_encode(mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $this->crypt_key, $data, MCRYPT_MODE_ECB, $this->iv)); 
 		}
 		return($data);
 	}
@@ -53,7 +53,7 @@ class Socket_Client
 	{
 		/* decrypt data */
 		if($this->encrypt){
-			$data = mcrypt_decrypt (MCRYPT_RIJNDAEL_256, $this->crypt_key, $data, MCRYPT_MODE_ECB, $this->iv);
+			$data = mcrypt_decrypt (MCRYPT_RIJNDAEL_256, $this->crypt_key, base64_decode($data), MCRYPT_MODE_ECB, $this->iv);
 		}
 		return($data);
 	}
@@ -114,7 +114,8 @@ class Socket_Client
 			/* Check if there is something to read for us */
 			$read = array("0"=>$this->handle);	
 			$num = @stream_select($read,$write=NULL,$accept=NULL,$this->timeout);
-				
+			$str = "";		
+		
 			/* Read data if necessary */
 			while($num && $this->b_data_send){
 				$str.= fread($this->handle, 1024000);
-- 
2.30.2