"1002",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100010",
"VK_STAMP" => "3263",
"VK_AMOUNT" => "0.01",
"VK_CURR" => "EUR",
"VK_ACC" => "LT657300010135270430",
"VK_NAME" => "BIGBANK AS FILIALAS",
"VK_REF" => "32638",
"VK_MSG" => "71784460d79d139017d4e32d78939527",
"VK_RETURN" => "https://dsm-banklink-frontend-lt-dev.dca.origin.big.local/r",
"VK_CANCEL" => "https://dsm-banklink-frontend-lt-dev.dca.origin.big.local/r",
"VK_LANG" => "LIT",
"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 Lithuania 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) . $fields["VK_SERVICE"] . /* 1002 */
str_pad (mb_strlen($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) . $fields["VK_SND_ID"] . /* uid100010 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 3263 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 0.01 */
str_pad (mb_strlen($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) . $fields["VK_REF"] . /* 32638 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"]; /* 71784460d79d139017d4e32d78939527 */
/* $data = "0041002003008009uid10001000432630040.01003EUR0053263803271784460d79d139017d4e32d78939527"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* STwxqaWnzE4DWavyp7Pq4I9bJtRdmlPqN/Ks3m8cI/5eAWWrnM+axIvStlm4Xwi0JSU91DWSfoVTKV4DLEH9vCwz26e4P7OC/Bs3NOizuQz99P6dW6iji2T3T4+vfUx8VEK9qE4ClisnTPyEjMW4tv8Gjwrx0O+sC2KAc99/wweDOzQv1Ghmhq9kJYQMda7leiNDKqq37WKu1tJHH+eRnLmXsvbfEK8e/CrOZP6ICYBtAwIEqjwn+zawRlpZLhw/Dwgpv3JQfh18MfR8xgIhS6SZHG9n0/OeihZVSzDTGvLlRenx0aEUi0Vf/0Qdp6S1GAOISjHODg7HrCSOq2z+0g== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "Swedbank Lithuania"