"1002",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100010",
"VK_STAMP" => "1006",
"VK_AMOUNT" => "0.01",
"VK_CURR" => "EUR",
"VK_ACC" => "LT657300010135270430",
"VK_NAME" => "BIGBANK AS FILIALAS",
"VK_REF" => "10061",
"VK_MSG" => "83b5a800c2bcecf6a314df9f1e9dc688",
"VK_RETURN" => "https://dsm-banklink-frontend-lt-dev.dca.origin.big.local/r",
"VK_CANCEL" => "https://dsm-banklink-frontend-lt-dev.dca.origin.big.local/r",
"VK_LANG" => "LIT",
"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 Lithuania 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) . $fields["VK_SERVICE"] . /* 1002 */
str_pad (mb_strlen($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) . $fields["VK_SND_ID"] . /* uid100010 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 1006 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 0.01 */
str_pad (mb_strlen($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) . $fields["VK_REF"] . /* 10061 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"]; /* 83b5a800c2bcecf6a314df9f1e9dc688 */
/* $data = "0041002003008009uid10001000410060040.01003EUR0051006103283b5a800c2bcecf6a314df9f1e9dc688"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* IXbClfASDSw/RyfPawjbWSwtL4UlI67ce39YnGK4tuGp0UNrfFxoJPPOLCd+80Sj3frYirUrfrbXP4xDDBxU6L/fs12fdTVJ7RJrLinh+I3QnjwHnV3U42SxUcIZCNW21WuSMrINjbGJqgyMUktPO3VfINP3AvUzeG0IoHZYvouSpABpfBVLORWdk29XG7hUsRd2knGRPBAFqLznhcr7IcavT5GDh+06APFhLl0cy1F5VLxqMFXhLGOkehdcrR3lfhiwU7ONyPkiKsOH+ld2EZF5+3f9lfUNoD/ns4dmgx6RgZS3/bsObETaGTkP0IvcAqQuR9BkqxdRpUcnTynLfw== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "Swedbank Lithuania"