"4012",
"VK_VERSION" => "008",
"VK_SND_ID" => "uid100049",
"VK_REC_ID" => "LHV",
"VK_NONCE" => "3",
"VK_RETURN" => "http://127.0.0.1:50244/auth/complete/",
"VK_DATETIME" => "2023-10-19T06:48:02+0000",
"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! LHV 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) . $fields["VK_SERVICE"] . /* 4012 */
str_pad (mb_strlen($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_REC_ID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_REC_ID"] . /* LHV */
str_pad (mb_strlen($fields["VK_NONCE"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_NONCE"] . /* 3 */
str_pad (mb_strlen($fields["VK_RETURN"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RETURN"] . /* http://127.0.0.1:50244/auth/complete/ */
str_pad (mb_strlen($fields["VK_DATETIME"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_DATETIME"] . /* 2023-10-19T06:48:02+0000 */
str_pad (mb_strlen($fields["VK_RID"], "UTF-8"), 3, "0", STR_PAD_LEFT) . $fields["VK_RID"]; /* */
/* $data = "0044012003008009uid100049003LHV0013037http://127.0.0.1:50244/auth/complete/0242023-10-19T06:48:02+0000000"; */
// STEP 4. Sign the data with RSA-SHA1 to generate MAC code
// ========================================================
openssl_sign ($data, $signature, $private_key, OPENSSL_ALGO_SHA1);
/* MLfP27mSUAx04zoGp55j4zro3+3McVIOCbggZGpvxnzQLIVvF/zN4qhZ6JR9WbLfvS9NpvT1gbunvY10W86X/N7ey/hwHk2tsvtq0BF833Mla6WkQq/+6HJ5XuYm4t9TULk4fxu+vfOJEg974mlQ5WJgUr5lfzEeFDzHFqR8OZcFzyhSkT5xfRfEeZDejrTf9sjU0VCl/UltxCybb19puOtyeXQQpWenq1FfZcHz2yjhGhpgEN773X4NIi6HhdC7jfRUNAleJMfv0fjnAcUb2WQ65f7JKrB4RhbSx9s+NLx2MwbVxQll0b3kYwD4yxw6bAYbg7ffJpAwqkWyDSOrEQ== */
$fields["VK_MAC"] = base64_encode($signature);
// STEP 5. Generate POST form with payment data that will be sent to the bank
// ==========================================================================
?>
Autentimise näidisrakendus "LHV"