index bc65fab161d06b600c122daa0aa98f81b00851a3..29a0736cae9c3abe5f51a3b5cff6cf78018e7c0e 100755 (executable)
// Rijndal encrypt key
$enable_encryption = TRUE;
-$encrypt_key = "Hallo hier bin ich.";
-
+$encrypt_key = "ferdinand_frostferdinand_frostfe";
/* Create Socket -
* AF_INET means IPv4 Socket
socket_write($clients[$i]['socket'],encrypt(
"Welcome to GOsa Test Server
============================
-Type some text here:",$encrypt_key)."\n");
+Type some text here:",$encrypt_key));
echo("New client connected: " . $clients[$i]['ipaddy'] . " \n");
break;
function encrypt($data,$key)
{
global $enable_encryption;
+
+ $data= str_repeat("0", 16 - strlen($data)%16).$data;
+ echo "1EEE>>>>>>>>>>>>>>>>>".strlen($data)."\n";
+
/* Encrypt data */
if($enable_encryption){
- $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
+ $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
- $data = mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv);
+ echo "Size: $iv_size\n";
+ $data = mcrypt_encrypt (MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_CBC, $iv);
}
- return(base64_encode($data));
+ echo "2EEE>>>>>>>>>>>>>>>>>".strlen($data)."\n";
+ return($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_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
- $data = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_ECB, $iv);
- $data = rtrim($data,"\x00");
+ $data = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_CBC, $iv);
+ $data = ltrim($data,"0");
}
return($data);
}