"4011",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100052",
"VK_REPLY" => "3012",
"VK_RETURN" => "https://banks.pastel.thorgate.eu/project/sjZfG6RrKJT4YbY5?auth_action=success",
"VK_DATETIME" => "2025-07-12T08:27:55+0000",
"VK_RID" => "1752308875689",
"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) . $fields["VK_SERVICE"] . /* 4011 */
str_pad (mb_strlen($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_REPLY"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REPLY"] . /* 3012 */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* https://banks.pastel.thorgate.eu/project/sjZfG6RrKJT4YbY5?auth_action=success */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"] . /* 2025-07-12T08:27:55+0000 */
str_pad (mb_strlen($fields["VK_RID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RID"]; /* 1752308875689 */
/* $data = "0044011003008009uid1000520043012077https://banks.pastel.thorgate.eu/project/sjZfG6RrKJT4YbY5?auth_action=success0242025-07-12T08:27:55+00000131752308875689"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* oJ+vFpDPb0L0UpJvMZ6MDbMm2JpuCt8FUMcPufv3pukFGj0O86ux3pbHkBu1iXiiTljjLqRtaUBS7czvLJseXGpl8oEMGxR8SBPIRY2/+PtANO/QYUcTtBrID4/rvtF+OVZXaO05JfAcFAmUyv5NlO7TR3X0WExyo7Of9yAVH0XNhwo8cD0P2+MOY68ykyNNu7lrDCGT6gWxn45hZwMdXhFMfBCS/ifoOQ62axK/nKiWz3rHriEjYk2r/csZYg8QK06+prO7aZOKWvvBEcBn5q37PpWNf6ofjWEPSb68v/eAjxVheANClUdleV2uVTBmYKEj5z2Hoh9ZxQJymef1sw== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Autentimise näidisrakendus "Swedbank"