SHA256 encryption

Java

java

signInfo = sha256(merNo + gateWayNo + orderNo + orderCurrency + orderAmount + cardNo + cardExpireYear + cardExpireMonth + cardSecurityCode + merKey);

PHP

php

$signInfo = hash("sha256", $merNo.$gateWayNo.$orderNo.$orderCurrency.$orderAmount.$cardNo.$cardExpireYear.$cardExpireMonth.$cardSecurityCode.$merKey);