"1012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100036",
"VK_STAMP" => "123",
"VK_AMOUNT" => "100",
"VK_CURR" => "EUR",
"VK_REF" => "1232",
"VK_MSG" => "test",
"VK_RETURN" => "http://localhost/payment/callback/bank",
"VK_CANCEL" => "http://localhost/payment/callback/bank",
"VK_DATETIME" => "2022-05-03T16:49:36+0300",
"VK_LANG" => "EST",
"VK_ACC" => "EE171010123456789017",
"VK_NAME" => "Veebimajutus",
"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) . $fields["VK_SERVICE"] . /* 1012 */
str_pad (mb_strlen($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_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 123 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 100 */
str_pad (mb_strlen($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) . $fields["VK_REF"] . /* 1232 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* test */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* http://localhost/payment/callback/bank */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* http://localhost/payment/callback/bank */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2022-05-03T16:49:36+0300 */
/* $data = "0041012003008009uid100036003123003100003EUR0041232004test038http://localhost/payment/callback/bank038http://localhost/payment/callback/bank0242022-05-03T16:49:36+0300"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* Jv2PshVqMdjOmMZKVdhwgzl9i9TJNa+IowMTZ81vFCcpO03VWHRlbpTlki2TV5F2vbGn68BpBssQeAxWlVRySE8i9t/w3RdOxK+H9VXCY2V3dT19YV/2/PY0KMoAKjdWiXCnjQ4UdSUlE0AZqHutLFd0o+tWE4UpRQnEJsJdBXB67/fkj2+BAMCOcqyEW2j2TC6FTOFctF9Vrp41IiI3vwfD27vn8ow3ddWVjAw7UA7gBY7E4/6rm7HQ0eDhhJ3JAbMV6T0n+XWTWLoRnBRf6n/kxdsTv6fZGV0ZYxzZ1CWE+vzn1DugnB0K5NDhKYnRzbdoOxfq/mlHbXql+Wp+zA== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "SEB"