"1012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100052",
"VK_STAMP" => "17",
"VK_AMOUNT" => "3.53",
"VK_CURR" => "EUR",
"VK_REF" => "178",
"VK_MSG" => "Plastok tellimus 03.03.2021 15:45 Ref.:17",
"VK_RETURN" => "https://api.plastok.pastel.thorgate.eu/d/banks/thorbanks_response/",
"VK_CANCEL" => "https://api.plastok.pastel.thorgate.eu/d/banks/thorbanks_response/",
"VK_DATETIME" => "2021-03-03T15:45:18+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! 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) . $fields["VK_SERVICE"] . /* 1012 */
str_pad (mb_strlen($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) . $fields["VK_SND_ID"] . /* uid100052 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 17 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 3.53 */
str_pad (mb_strlen($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) . $fields["VK_REF"] . /* 178 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* Plastok tellimus 03.03.2021 15:45 Ref.:17 */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* https://api.plastok.pastel.thorgate.eu/d/banks/thorbanks_response/ */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* https://api.plastok.pastel.thorgate.eu/d/banks/thorbanks_response/ */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2021-03-03T15:45:18+0000 */
/* $data = "0041012003008009uid100052002170043.53003EUR003178041Plastok tellimus 03.03.2021 15:45 Ref.:17066https://api.plastok.pastel.thorgate.eu/d/banks/thorbanks_response/066https://api.plastok.pastel.thorgate.eu/d/banks/thorbanks_response/0242021-03-03T15:45:18+0000"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* ZwN46nY0UFC5eNXbAxLOhTiIodDd7ju9YIpC1o/LyFqJpxK5H381Qn4UnpeOqhqQJCECkl2qKat3XMZ153FjeivnHb2mKC2zD0TEOklV2fnbWvsMjie5nzlWFwb5x2mAYeptA+9eCGcAWsA/OWCNyemrPz9QOw2yPiHn3VCqVUqF5sValZf3UMilJBFb2Q8hj92FBpNYssAPcQm30dpjSGsD0xxZTPRiwns5U29CGyYxLp/NR3+yBdhCVEvTXu7pnDL00g+C9l23HfJAVjC2oByDtn2DMYnee5XQBdid48GGR19BTss10r2kVt9Ih/Jj65PQ7Nx36je0SjkN/IegIg== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "Swedbank"