"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" => "2025-09-16T16:13:48+0000",
"VK_RID" => "1758039228810",
"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) . $fields["VK_DATETIME"] . /* 2025-09-16T16:13:48+0000 */
str_pad (mb_strlen($fields["VK_RID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RID"]; /* 1758039228810 */
/* $data = "0044011003008009uid1000520043012077https://banks.pastel.thorgate.eu/project/sjZfG6RrKJT4YbY5?auth_action=success0242025-09-16T16:13:48+00000131758039228810"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* j5BrVZjTX53kvvRYTTaGo4/wAROgJYr4YlDSsR6e8pX5Nb3O/F+gWrT89IDeNGCxcywItJpRpc9tJvapZs+F+kNCyyf0xgGng2bpae0Zk1eeWW/027JXPoHqzl6zc7a5inL9Zrlvm1/oVUYvS/W6UYjQ6i5+9I7YNJ1hsfWxzIGEMqZP87XrYjU/hFLB68YX/gHlUUN4gcQNHnEay138Q7ucn4NiXgt09WY9+dxTyZcFC4VUQLUC7NRAjnpAqC7PdaRTxDj41WYzS5PmTeexkzr82BB/BssA9ai/TYJqenPjx6UK0k3wRp68pdO0ccZBpktkzDaTAMl0AMuc4YXBnw== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Autentimise näidisrakendus "Swedbank"