"1911",
"VK_VERSION" => "008",
"VK_SND_ID" => "HP",
"VK_REC_ID" => "uid100049",
"VK_STAMP" => "72750",
"VK_REF" => "727503",
"VK_MSG" => "Tellimuse 72750 makse",
"VK_ENCODING" => "utf-8",
"VK_LANG" => "EST",
"VK_MAC" => "OZpeq1fnNiybNzdm0hN+wwBA/OCvYTzH5vE5SzNV/s7farp8811fEzIudCG76aVGuj757iJke2GzJZdQF8FbrrrOXs+5y81LSl6RtDmPNvrlRpQFtWcnFfbSbL6S9NjQ+63M5Fh389AUqv2+Y1N+BLZl1DcYl9MOUxavLlNd3nq4a0CAbaQ/yUD1kzxXgC/DhdkrOBdDGzcxmy9GA2OLalFHoDMvsCaBZWlxX9gZc7mfQk6H0EkiApd/eXGjj7n7TtAas4/aVup1NCTlTBjynjY5imp6h+1xq3NsciQxAGibbJuk1MjQIRJpaGz++2YhLIGNE5+hjy/K4lEzcFFA6A==",
"VK_AUTO" => "N"
);
// STEP 3. Generate data to be verified
// ====================================
// Data to be verified 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) . $fields["VK_SERVICE"] . /* 1911 */
str_pad (mb_strlen($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) . $fields["VK_SND_ID"] . /* HP */
str_pad (mb_strlen($fields["VK_REC_ID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REC_ID"] . /* uid100049 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 72750 */
str_pad (mb_strlen($fields["VK_REF"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REF"] . /* 727503 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"]; /* Tellimuse 72750 makse */
/* $data = "0041911003008002HP009uid10004900572750006727503021Tellimuse 72750 makse"; */
// STEP 4. Verify the data with RSA-SHA1
// =====================================
if (openssl_verify ($data, base64_decode($fields["VK_MAC"]), $public_key) !== 1) {
$signatureVerified = false;
}else{
$signatureVerified = true;
}
// STEP 5. Display output of the received payment
// ==============================================
?>
Payment results
Payment:
Signature: