"1011",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100049",
"VK_STAMP" => "239638663",
"VK_AMOUNT" => "55.00",
"VK_CURR" => "EUR",
"VK_ACC" => "EE152200221234567897",
"VK_NAME" => "IE MGER",
"VK_REF" => "1234561",
"VK_MSG" => "Torso Tiger",
"VK_RETURN" => "http://localhost:52359/Bank.aspx",
"VK_CANCEL" => "http://localhost:52359/Bank.aspx",
"VK_DATETIME" => "2021-03-24T05:48:55+0200",
"VK_ENCODING" => "utf-8",
"VK_LANG" => "EST"
);
// 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) . $fields["VK_SERVICE"] . /* 1011 */
str_pad (mb_strlen($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) . $fields["VK_SND_ID"] . /* uid100049 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 239638663 */
str_pad (mb_strlen($fields["VK_AMOUNT"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_AMOUNT"] . /* 55.00 */
str_pad (mb_strlen($fields["VK_CURR"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CURR"] . /* EUR */
str_pad (mb_strlen($fields["VK_ACC"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_ACC"] . /* EE152200221234567897 */
str_pad (mb_strlen($fields["VK_NAME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_NAME"] . /* IE MGER */
str_pad (mb_strlen($fields["VK_REF"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REF"] . /* 1234561 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"] . /* Torso Tiger */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* http://localhost:52359/Bank.aspx */
str_pad (mb_strlen($fields["VK_CANCEL"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_CANCEL"] . /* http://localhost:52359/Bank.aspx */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"]; /* 2021-03-24T05:48:55+0200 */
/* $data = "0041011003008009uid10004900923963866300555.00003EUR020EE152200221234567897007IE MGER0071234561011Torso Tiger032http://localhost:52359/Bank.aspx032http://localhost:52359/Bank.aspx0242021-03-24T05:48:55+0200"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* mi9paIrePWrKY6Xld9/YpWuEh50g92BseX2jbln08YtZiUinOj9Zx8ZhU9R/O0IC0dGvGqGiyXIkv96Mes8IbE5m52I8IPCQCvN7jRmgVIKKlppDljxjNwJELo5vb6mLYyw2cnu+vEcQ4ZxPP9FgA+g1cidMKa9qAiRlKTsXvIfYXMAiud8OpctIjucuKty+eXFJW8Pb721CXPLi5vYVRjXyKUONCYZdef3ApyXYWK6QFO42tYUD3ABl1A8n9np7jmpDP/hFjJMLiyA4IFzA4QI3xXqheFRukQvHrqNVl40IGdyqHTlH3E+muqLHk5wPdIdhN3TdkP0kspyDuxJUHw== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Makse teostamise näidisrakendus "Swedbank"