Messages/keyGrab.php
2025-04-21 16:39:14 +02:00

61 lines
1.4 KiB
PHP

<?php
/*
* smzint/Messages (c) schmamazon.com 2025
*/
include('../Auth/index.php');
include('ready.php');
function grabPublicKey($uid){
global $dbservername;
global $dbusername;
global $dbpassword;
global $dbname;
$conn = new mysqli($dbservername, $dbusername, $dbpassword, $dbname);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT publicKey FROM smz_messages_users WHERE uid='$uid'";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
while($row = $result->fetch_assoc()) {
return $row["publicKey"];
}
} else {
return false;
}
$conn->close();
}
function grabPrivateKey($password){
global $dbservername;
global $dbusername;
global $dbpassword;
global $dbname;
global $uid;
global $upassword_hash;
if (!password_verify($password, $upassword_hash)){
echo "Passwortfehler";
return false;
}
$conn = new mysqli($dbservername, $dbusername, $dbpassword, $dbname);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT privateKey, iv FROM smz_messages_users WHERE uid='$uid'";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
while($row = $result->fetch_assoc()) {
return openssl_decrypt(base64_decode($row["privateKey"]), 'aes-128-cbc', $password, 0, base64_decode($row["iv"]));
}
} else {
return false;
}
$conn->close();
}
?>