readPassword method
override
Implementation
@override
String? readPassword(String account, String service) {
final acc = account.toNativeUtf8();
final srv = service.toNativeUtf8();
final ptr = _readPassword(acc, srv);
malloc.free(acc);
malloc.free(srv);
logger("ptr is ${ptr}");
if (ptr.address == 0) return null;
final result = ptr.toDartString();
_freePassword(ptr);
return result;
}