"4011",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100036",
"VK_REPLY" => "3012",
"VK_RETURN" => "https://pangalink.indoorsman.ee/project/99gAuWmrMGn633n7?auth_action=success",
"VK_DATETIME" => "2026-06-14T23:14:24+0000",
"VK_RID" => "1781478864360",
"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! SEB 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) . $fields["VK_SND_ID"] . /* uid100036 */
str_pad (mb_strlen($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) . $fields["VK_RETURN"] . /* https://pangalink.indoorsman.ee/project/99gAuWmrMGn633n7?auth_action=success */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"] . /* 2026-06-14T23:14:24+0000 */
str_pad (mb_strlen($fields["VK_RID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RID"]; /* 1781478864360 */
/* $data = "0044011003008009uid1000360043012076https://pangalink.indoorsman.ee/project/99gAuWmrMGn633n7?auth_action=success0242026-06-14T23:14:24+00000131781478864360"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* Jhl/1q8jYm3xrP3yE8BPOFBx9emTfHUie97neTKo1m2PT0G68wcFkbvAp2p7EWmTzoheMNK+rHSplYWtxmdzhdibS87IZZY/q5uV+K40zM4l3zLoHaaw6VTybfW8g78FpldH4wIJV+dO6Ahv1s8ILpzFSJRmCWhGt02sc/MH9iH7aIxPsUa48BifOf17Resc7lR4uQaburiestRB7/VuZ1xPXJMRznR8UTT9vxWXhNtUuavReguh9LwqZD2UfdVD9YZ3i7NVe5WkRv8kT1cW0SVmggb75/hHLABlr6W+mgNI1KIXvHZj10AsBFl3TJFTTlB+vs69aJKVOGgL7m9SuQ== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Autentimise näidisrakendus "SEB"