"1911",
"VK_VERSION" => "008",
"VK_SND_ID" => "EYP",
"VK_REC_ID" => "uid100036",
"VK_STAMP" => "2908954",
"VK_REF" => "29089549",
"VK_MSG" => "Pangalink: 2908954",
"VK_ENCODING" => "UTF-8",
"VK_LANG" => "EST",
"VK_MAC" => "cuW2hVhCulCK10l8f2maxtUsHWBO9A1M6Ay8AOmYnfHqyajFY7BN5UPwyR0m1MILLCxvt3lDicPQ65pk97OUEXrR69CO/8/cFc2F+gv/ngUyrnLHWmoLX1ZH5nvHkQaFAUxyg3k01Id6rJr2rQaYUwq+z7+uoEeb4svEH9SOO7Y1jUiV6bzqBWegcyMiW0kdkWJIgjDAYuABCbcIWm4OwuOqi0EyYVrkTjrLA0IlCRskyaygFGS9wnu7InxgLlWdEOaWn7vu+SG87efQYe876cjuRhmfAXCGZ1NuiNjYnwVzIfpEZkxoXLhF4PTMuVhWEWFwaO1A5W2THgyN6vMfVw==",
"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! 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) . $fields["VK_SERVICE"] . /* 1911 */
str_pad (mb_strlen($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) . $fields["VK_SND_ID"] . /* EYP */
str_pad (mb_strlen($fields["VK_REC_ID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REC_ID"] . /* uid100036 */
str_pad (mb_strlen($fields["VK_STAMP"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_STAMP"] . /* 2908954 */
str_pad (mb_strlen($fields["VK_REF"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REF"] . /* 29089549 */
str_pad (mb_strlen($fields["VK_MSG"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_MSG"]; /* Pangalink: 2908954 */
/* $data = "0041911003008003EYP009uid100036007290895400829089549018Pangalink: 2908954"; */
// STEP 4. Verify the data with RSA-SHA1
// =====================================
if (openssl_verify ($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: