<?php

require_once '../interfaces/PostOffice.php';
require_once 'testData.php';
echo simpleSignMessage($password, $messageBody);
echo simpleCheckMessageSignature($password, $messageBody, simpleSignMessage($password, $messageBody));
function checkMessageSignature($password, $body, $signature)
{
    return simpleCheckMessageSignature($password, $body, $signature);
}