"1012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100036",
"VK_STAMP" => "2430302",
"VK_AMOUNT" => "83.7",
"VK_CURR" => "EUR",
"VK_REF" => "24303026",
"VK_MSG" => "Pangalink: 2430302",
"VK_RETURN" => "http://localhost/payment/callback/order/bank",
"VK_CANCEL" => "http://localhost/payment/callback/order/bank",
"VK_DATETIME" => "2023-03-08T15:39:08+0200",
"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) . $fields["VK_STAMP"] . /* 2430302 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 83.7 */
str_pad (mb_strlen($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) . $fields["VK_REF"] . /* 24303026 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* Pangalink: 2430302 */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* http://localhost/payment/callback/order/bank */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* http://localhost/payment/callback/order/bank */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2023-03-08T15:39:08+0200 */
/* $data = "0041012003008009uid100036007243030200483.7003EUR00824303026018Pangalink: 2430302044http://localhost/payment/callback/order/bank044http://localhost/payment/callback/order/bank0242023-03-08T15:39:08+0200"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* fpwm0s2EDnohuvGvs/b8yPN/FQVTU453iwarrCNPu7eQ9nu/FTspyP6hWVY+EG8g7t7Ta9+5N6S3DePWnzYPwr3EANat7ry88X49cvLV21e8zgXZ48MIzudvcpn9zIQSIZ+i5o0Zp7l4ukpuCmJoLUvSCWd4vjiLEnUEptvZRYE5gsusC8Y8ZIjqevbCG3Fgp3+NUbm4esP87XWwAUtGWo/Ub3qtTagcAs3lwuu5zF75t/UqvFxeMpzLxiNDvUF0439ty/fE8h1uw0cjzuQXg1X0qHCRN0LN0bPy7WzaI9TJwg8aeUbmImnQoRdXx5G1N+MY2N/n2Low2fj3RbKCaQ== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "SEB"