FM / lib

/home/techb158/ileadtechnology.com/vendor/anandsiddharth/laravel-paytm-wallet/lib/

/home/techb158/ileadtechnology.com/vendor/anandsiddharth/laravel-paytm-wallet/lib

Name	Size	Mode	Actions
encdec_paytm.php	4276	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/vendor/anandsiddharth/laravel-paytm-wallet/lib/encdec_paytm.php (4276B)

<?php
function encrypt_e_openssl($input, $ky){
    $iv = "@@@@&&&&####$$$$";
    $data = openssl_encrypt ( $input , "AES-128-CBC" , $ky, 0, $iv );
    return $data;
}

function decrypt_e_openssl($crypt, $ky){
    $iv = "@@@@&&&&####$$$$";
    $data = openssl_decrypt ( $crypt , "AES-128-CBC" , $ky, 0, $iv );
    return $data;
}

function generateSalt_e($length) {
    $random = "";
    srand((double) microtime() * 1000000);

$data = "AbcDE123IJKLMN67QRSTUVWXYZ";
    $data .= "aBCdefghijklmn123opq45rs67tuv89wxyz";
    $data .= "0FGH45OP89";

for ($i = 0; $i < $length; $i++) {
        $random .= substr($data, (rand() % (strlen($data))), 1);
    }

return $random;
}

function checkString_e($value) {
    $myvalue = ltrim($value);
    $myvalue = rtrim($myvalue);
    if (in_array($myvalue, ['null', 'NULL'])) {
        $myvalue = '';
    }
    return $myvalue;
}

function getChecksumFromArray($arrayList, $key, $sort=1) {
    if ($sort != 0) {
        ksort($arrayList);
    }
    $str = getArray2Str($arrayList);
    $salt = generateSalt_e(4);
    $finalString = $str . "|" . $salt;
    $hash = hash("sha256", $finalString);
    $hashString = $hash . $salt;
    $checksum = encrypt_e_openssl($hashString, $key);

return $checksum;
}
function getChecksumFromString($str, $key) {

$salt = generateSalt_e(4);
    $finalString = $str . "|" . $salt;
    $hash = hash("sha256", $finalString);
    $hashString = $hash . $salt;
    $checksum = encrypt_e_openssl($hashString, $key);
    return $checksum;
}

function verifychecksum_e($arrayList, $key, $checksumvalue) {
    $arrayList = removeCheckSumParam($arrayList);
    ksort($arrayList);
    $str = getArray2Str($arrayList);
    $paytm_hash = decrypt_e_openssl($checksumvalue, $key);
    $salt = substr($paytm_hash, -4);

$finalString = $str . "|" . $salt;

$website_hash = hash("sha256", $finalString);
    $website_hash .= $salt;

$validFlag = "FALSE";
    if ($website_hash == $paytm_hash) {
        $validFlag = "TRUE";
    } else {
        $validFlag = "FALSE";
    }
    return $validFlag;
}

function verifychecksum_eFromStr($str, $key, $checksumvalue) {
    $paytm_hash = decrypt_e_openssl($checksumvalue, $key);
    $salt = substr($paytm_hash, -4);

$finalString = $str . "|" . $salt;

$website_hash = hash("sha256", $finalString);
    $website_hash .= $salt;

$validFlag = "FALSE";
    if ($website_hash == $paytm_hash) {
        $validFlag = "TRUE";
    } else {
        $validFlag = "FALSE";
    }
    return $validFlag;
}

function redirect2PG($paramList, $key) {
    $hashString = getchecksumFromArray($paramList);
    $checksum = encrypt_e_openssl($hashString, $key);
}

function removeCheckSumParam($arrayList) {
    if (isset($arrayList["CHECKSUMHASH"])) {
        unset($arrayList["CHECKSUMHASH"]);
    }
    return $arrayList;
}

function getTxnStatus($requestParamList) {
    return callAPI(PAYTM_STATUS_QUERY_URL, $requestParamList);
}

function initiateTxnRefund($requestParamList) {
    $CHECKSUM = getChecksumFromArray($requestParamList,PAYTM_MERCHANT_KEY,0);
    $requestParamList["CHECKSUM"] = $CHECKSUM;
    return callAPI(PAYTM_REFUND_URL, $requestParamList);
}

function callAPI($apiURL, $requestParamList) {
    $jsonResponse = "";
    $responseParamList = array();
    $JsonData =json_encode($requestParamList);
    $postData = 'JsonData='.urlencode($JsonData);
    $ch = curl_init($apiURL);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
    curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);
    curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-Type: application/json',
            'Content-Length: ' . strlen($postData))
    );
    $jsonResponse = curl_exec($ch);
    $responseParamList = json_decode($jsonResponse,true);
    return $responseParamList;
}

$value) { if ($flag) { $paramStr .= checkString_e($value); $flag = 0; } else { $paramStr .= "|" . checkString_e($value); } } return $paramStr; } function redirect2PG($paramList, $key) { $hashString = getchecksumFromArray($paramList); $checksum = encrypt_e_openssl($hashString, $key); } function removeCheckSumParam($arrayList) { if (isset($arrayList["CHECKSUMHASH"])) { unset($arrayList["CHECKSUMHASH"]); } return $arrayList; } function getTxnStatus($requestParamList) { return callAPI(PAYTM_STATUS_QUERY_URL, $requestParamList); } function initiateTxnRefund($requestParamList) { $CHECKSUM = getChecksumFromArray($requestParamList,PAYTM_MERCHANT_KEY,0); $requestParamList["CHECKSUM"] = $CHECKSUM; return callAPI(PAYTM_REFUND_URL, $requestParamList); } function callAPI($apiURL, $requestParamList) { $jsonResponse = ""; $responseParamList = array(); $JsonData =json_encode($requestParamList); $postData = 'JsonData='.urlencode($JsonData); $ch = curl_init($apiURL); curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST"); curl_setopt($ch, CURLOPT_POSTFIELDS, $postData); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0); curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Content-Type: application/json', 'Content-Length: ' . strlen($postData)) ); $jsonResponse = curl_exec($ch); $responseParamList = json_decode($jsonResponse,true); return $responseParamList; }