Error SQL SERVER จากการเข้ารหัส AES ครับแก้ยังไงดี

<?php
session_start();
header("Content-type:text/html; charset=tis-620"); 
header("Cache-Control: no-store, no-cache, must-revalidate"); 
header("Cache-Control: post-check=0, pre-check=0", false); 

require("../database.mssql.class/msdatabase.class.php");
require("../database.mssql.class/config.inc.php");
require("../function/function.php");  
require("../function/AES.class.php");
$objdb = new MSDatabase($strHost,$strDB,$strUser,$strPassword);
$aes = new AES($_SESSION["encryp"]);

$datetime=date("Y-m-d H:i:s.000");
$userin = $_SESSION["session_empid"];

$sql_ref = "SELECT MAX(refid) AS ref FROM tbtotalsalary ";
$rec_ref = $objdb->query_first($sql_ref);
$refid = $rec_ref["ref"]+1;

$years = $_POST["years"];
$rounds = $_POST["rounds"];
$class = $_POST["class"];
$typeid = $_POST["employment"];

//echo "Percent : ".$_POST["total_percent"];

$total_percent = $aes->encrypt($_POST["total_percent"]);
$total_amount_up = $aes->encrypt($_POST["total_total"]);
$total_amount = $aes->encrypt($_POST["total_amount"]);

$total_salary = $aes->encrypt($_POST["totals"]);
$total_remain = $aes->encrypt($_POST["remain"]);

/*$total_percent = $_POST["total_percent"];
$total_amount_up = $_POST["total_total"];
$total_amount = $_POST["total_amount"];

$total_salary = $_POST["totals"];
$total_remain = $_POST["remain"];*/

$sql_totalsalary = "INSERT INTO tbtotalsalary VALUES(
	'$refid','$years','$typeid','$class','$rounds'
	,'$total_percent','$total_amount_up','$total_amount','$total_salary','$total_remain'
	,'$datetime','$userin'
)";
echo $sql_totalsalary."<br>";
$exetotalsalary = $objdb->query($sql_totalsalary);

if ($exetotalsalary)
{
	$count = $_POST["hdn"];

	for ($i=1;$i<$hdn;$i++)
	{
		$empid = $_POST["hdnempid".$i];
		$salary = $aes->encrypt($_POST["hdnamount".$i]);
		$percents = $aes->encrypt($_POST["percent".$i]);
		$amount = $aes->encrypt($_POST["total".$i]);
		$total_amounts = $aes->encrypt($_POST["total_amount".$i]);

		/*$empid = $_POST["hdnempid".$i];
		$salary = $_POST["hdnamount".$i];
		$percents = $_POST["percent".$i];
		$amount = $_POST["total".$i];
		$total_amounts = $_POST["total_amount".$i];*/

		$sql_salary = "INSERT INTO tbsalary(refid,empid,years,round,salary,percents,amount,total_amount,datein,userin) VALUES(
			'$refid','$empid','$years','$rounds'
			,'$salary','$percents','$amount','$total_amounts'
			,'$datetime','$userin'
		)";
		//echo $sql_salary."<br>";
		$exesalary = $objdb->query($sql_salary);
	}//End for

}//End exetotalsalary
?>