"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" => "2025-06-17T20:14:03+0000",
"VK_RID" => "1750191243687",
"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) . $fields["VK_DATETIME"] . /* 2025-06-17T20:14:03+0000 */
str_pad (mb_strlen($fields["VK_RID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RID"]; /* 1750191243687 */
/* $data = "0044011003008009uid1000520043012077https://banks.pastel.thorgate.eu/project/sjZfG6RrKJT4YbY5?auth_action=success0242025-06-17T20:14:03+00000131750191243687"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* W/oO7RUaKcnoI+d4JA7WhcLLlzwc8vYuicTYWQM2HaiNUiiOENPbP6xevMTk5WOeRiLWlW274+Vn5+qtpP+ePkHVVw6hIWfHQzk8X5HmJpXoM/LMSJTw6EK+L1/iZO4mnk+V+dRI6IsrIdr7m7pFjBEWRcgw0O4ilvaIoFgX8PVP+y784+679JfRbccSUDfNweu8n+CA5r2L0x5/AWDTyys8zbtr8SXRz2l+h7lACVEZOFRHNB1y4cO4N0XnVn3vqZCgfYPO9Ns4/rZYoO0tIOlymT5bCm6EC5R8Uh5g24gUGiY67HYVPzpmh2m1G7Wo2yUkyj/JTwvwWJbaclPEGg== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Autentimise näidisrakendus "Swedbank"