"1012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100052",
"VK_STAMP" => "2430239",
"VK_AMOUNT" => "8.7",
"VK_CURR" => "EUR",
"VK_REF" => "24302399",
"VK_MSG" => "Pangalink: 2430239",
"VK_RETURN" => "https://vm-backend.dev.elkdata.ee/payment/callback/order/bank",
"VK_CANCEL" => "https://vm-backend.dev.elkdata.ee/payment/callback/order/bank",
"VK_DATETIME" => "2022-10-07T08:37:35+0300",
"VK_LANG" => "EST",
"VK_ACC" => "EE171010123456789017",
"VK_NAME" => "Veebimajutus",
"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) . $fields["VK_SND_ID"] . /* uid100052 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 2430239 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 8.7 */
str_pad (mb_strlen($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) . $fields["VK_REF"] . /* 24302399 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* Pangalink: 2430239 */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* https://vm-backend.dev.elkdata.ee/payment/callback/order/bank */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* https://vm-backend.dev.elkdata.ee/payment/callback/order/bank */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2022-10-07T08:37:35+0300 */
/* $data = "0041012003008009uid10005200724302390038.7003EUR00824302399018Pangalink: 2430239061https://vm-backend.dev.elkdata.ee/payment/callback/order/bank061https://vm-backend.dev.elkdata.ee/payment/callback/order/bank0242022-10-07T08:37:35+0300"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* TNARQp0Lj3pEejhpWSBm8W/DnFsaQqQmLeQd5N+bhXJAi7SWTz+wyz3dFBwWUuK4p/kxwpCinS4wzEm8y4BUC6tsBOnGCYFVnPmJbHoafuL2DX4TKmmao7zyZ/GEkGcm2NB+bUnIRNLL46DgbL1A+Cv7XPvpRQZjc7lC5gJEZjnQDt3PHehY65ya7tb5oNHxpHCw31K1bycKenI7Cst/FPxEVvBlm8bRrYvraS8swCsfuZZoHxKU8VogypvCmk/7kvURXwjZmEzQX41xrqBjkDZp/mtjM/UFHkfJzKou/H7lOjjAsDJ10QQt75HIA0blmH6t6iPfD7MtyD1/fIhv+g== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "Swedbank"