Support passwords in login that are crypted with crypt-SHA256

interface/web/login/index.php

@@ -197,6 +197,13 @@ class login_index {
 									//* The password is crypt-md5 encrypted
 									$salt = '$1$'.substr($saved_password, 3, 8).'$';
 
+									if(crypt(stripslashes($passwort), $salt) != $saved_password) {
+										$user = false;
+									}
+								} elseif(substr($saved_password, 0, 3) == '$5$') {
+									//* The password is crypt-md5 encrypted
+									$salt = '$5$'.substr($saved_password, 3, 16).'$';
+
 									if(crypt(stripslashes($passwort), $salt) != $saved_password) {
 										$user = false;
 									}