"1012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100049",
"VK_STAMP" => "72735",
"VK_AMOUNT" => "65.40",
"VK_CURR" => "EUR",
"VK_REF" => "727354",
"VK_MSG" => "Tellimuse 72735 makse",
"VK_RETURN" => "https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/",
"VK_CANCEL" => "https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/",
"VK_DATETIME" => "2020-10-30T09:17:24+0000",
"VK_LANG" => "EST",
"VK_ENCODING" => "utf-8"
);
// STEP 3. Generate data to be signed
// ==================================
// Data to be signed is in the form of XXXYYYYY where XXX is 3 char
// zero padded length of the value and YYY the value itself
// NB! Swedbank expects symbol count, not byte count with UTF-8,
// so use `mb_strlen` instead of `strlen` to detect the length of a string
$data = str_pad (mb_strlen($fields["VK_SERVICE"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_SERVICE"] . /* 1012 */
str_pad (mb_strlen($fields["VK_VERSION"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_VERSION"] . /* 008 */
str_pad (mb_strlen($fields["VK_SND_ID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_SND_ID"] . /* uid100049 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 72735 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 65.40 */
str_pad (mb_strlen($fields["VK_CURR"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CURR"] . /* EUR */
str_pad (mb_strlen($fields["VK_REF"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REF"] . /* 727354 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* Tellimuse 72735 makse */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/ */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/ */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2020-10-30T09:17:24+0000 */
/* $data = "0041012003008009uid1000490057273500565.40003EUR006727354021Tellimuse 72735 makse055https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/055https://geenius.ee/wc-api/WC_Banklink_Swedbank_Gateway/0242020-10-30T09:17:24+0000"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* IvBzDctOLLtn7ytofk9myOIpkjEBfORgmjtSILVytY9GhHh+hxPfpjK9qeGmfjSTlLAhZ4B7chUJeLXC9V/365ejjwLPL52P485ZPsA7QXzJeL2EL7B6vgpj8iZxT5sKk4N19GukfgMRXm+Dwax4csC/D7s+MUKwCUh1ybcho+JGV643DE37in+JBKhP1xqLUyYfjgFEPcey6ktEfurILcspjbmqRdsNn94PvAa5f4Jg/5QQ3wrw8CP5Hk4V+1Pjysak0tzbdPKEvYB3z9kOroxGd5sNZUkROGmQxnm7IjcIq2rgPDQL8wznNamxHBkUlAwWbPjr6lz8PK93yiwpGA== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "Swedbank"