"1012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100036",
"VK_STAMP" => "2",
"VK_AMOUNT" => "4151.45",
"VK_CURR" => "EUR",
"VK_REF" => "26",
"VK_MSG" => "My cool payment",
"VK_RETURN" => "http://127.0.0.1:58939/banks/thorbanks_response/",
"VK_CANCEL" => "http://127.0.0.1:58939/banks/thorbanks_response/",
"VK_DATETIME" => "2021-02-18T09:17:49+0000",
"VK_LANG" => "EST",
"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) . $fields["VK_STAMP"] . /* 2 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 4151.45 */
str_pad (mb_strlen($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) . $fields["VK_REF"] . /* 26 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* My cool payment */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* http://127.0.0.1:58939/banks/thorbanks_response/ */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* http://127.0.0.1:58939/banks/thorbanks_response/ */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2021-02-18T09:17:49+0000 */
/* $data = "0041012003008009uid10003600120074151.45003EUR00226015My cool payment048http://127.0.0.1:58939/banks/thorbanks_response/048http://127.0.0.1:58939/banks/thorbanks_response/0242021-02-18T09:17:49+0000"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* vhpHW2/osd8j2ugAnj7jdogrwnAVIZbdDW7Rz03IGIjJ16J1GCt52vVi3csD0iymB//mKHg076VZZzUkPvUGVJEKIOmL6yOhkw29PHt3gYesPY8Xtj2DNnOPo/9lATYYN5yIqzyYlZSIe/HpD77mGCvk7MxQzvRMGs5y3bgxYzxdwLYqrCGmxlU+c8J8kvo/E5wievHPHdZZU14eqA0lat9KcibljTm+bssn3kg/JWYKmGML+CZmwgCfQq/oZ+qsXf1AAv/Pkkk6+4B2/jcecCR/P/QdvT8op4FLqtyYZ8Hxbv92yhUXOutSsS8USR35pjzjLgny0cOgAuVd0NJHww== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "SEB"