From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Fri, 30 Nov 2007 13:02:32 +0000 (+0000)
Subject: Updated socket server & client to encrypt correctly
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=1a71066b85cc6a7416037d922db77b09a15ab5e8;p=gosa.git

Updated socket server & client to encrypt correctly


git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@7956 594d385d-05f5-0310-b6e9-bd551577e9d8
---

diff --git a/contrib/socket_server/client.php b/contrib/socket_server/client.php
index c41f1d12b..97cd490a0 100755
--- a/contrib/socket_server/client.php
+++ b/contrib/socket_server/client.php
@@ -4,7 +4,6 @@
 require_once("../../include/class_socketClient.inc");
 error_reporting(E_ALL);
 
-
 echo "\n\nTry to connect";
 $sock = new Socket_Client("localhost","10000",TRUE,1);
 $sock->SetEncryptionKey("Hallo hier bin ich.");
@@ -15,8 +14,8 @@ if($sock->connected()){
 	
 	/* Prepare a hunge bunch of data to be send */
 	$data = "a";
-	for($i = 0 ; $i < (100 * 1); $i++){
-		$data .= "a";
+	for($i = 0 ; $i < (12 * 1); $i++){
+		$data .= "a\n";
 	}
 	echo "|--Sending ".strlen($data)."bytes of data to socket.\n";
 	$sock->send($data);
diff --git a/contrib/socket_server/server.php b/contrib/socket_server/server.php
index 66663517a..bc65fab16 100755
--- a/contrib/socket_server/server.php
+++ b/contrib/socket_server/server.php
@@ -128,19 +128,22 @@ 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 = base64_encode(mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv));
+		$data = mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv);
 	}
-	return($data);
+	return(base64_encode($data));
 }
 
 function decrypt($data,$key)
 {
 	global $enable_encryption;
+	$data = base64_decode($data);
+
 	/* Decrypt data */
 	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, $key, base64_decode($data), MCRYPT_MODE_ECB, $iv);
+		$data = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv);
+		$data = rtrim($data,"\x00");
 	}
 	return($data);
 }
diff --git a/include/class_socketClient.inc b/include/class_socketClient.inc
index 74066e4bb..da54da5a8 100755
--- a/include/class_socketClient.inc
+++ b/include/class_socketClient.inc
@@ -44,16 +44,18 @@ class Socket_Client
 	{
 		/* Encrypt data */
 		if($this->encrypt){
-			$data = base64_encode(mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $this->crypt_key, $data, MCRYPT_MODE_ECB, $this->iv)); 
+			$data = mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $this->crypt_key, $data, MCRYPT_MODE_ECB, $this->iv); 
 		}
-		return($data);
+		return(base64_encode($data));
 	}
 
 	private function decrypt($data)
 	{
+		$data = base64_decode($data);	
 		/* decrypt data */
 		if($this->encrypt){
-			$data = mcrypt_decrypt (MCRYPT_RIJNDAEL_256, $this->crypt_key, base64_decode($data), MCRYPT_MODE_ECB, $this->iv);
+			$data = mcrypt_decrypt (MCRYPT_RIJNDAEL_256, $this->crypt_key, $data, MCRYPT_MODE_ECB, $this->iv);
+			$data = rtrim($data,"\x00");
 		}
 		return($data);
 	}
@@ -86,10 +88,7 @@ class Socket_Client
 	public function send($data)
 	{
 		if($this->handle){
-			if($this->encrypt){
-				$data = $this->encrypt($data);
-			}
-
+			$data = $this->encrypt($data);
 			$data = trim($data);
 			fputs($this->handle,$data."\n");
 			$this->b_data_send = TRUE;
@@ -124,9 +123,7 @@ class Socket_Client
 			}
 			$this->bytes_read = strlen($str);
 			$this->b_data_send = FALSE;
-			if($this->encrypt){
-				$str = $this->decrypt($str);
-			}
+			$str = $this->decrypt($str);
 		}
 		return($str);
 	}