SilcBool silc_time_value(SilcInt64 time_val_msec, SilcTime ret_time);
Returns time and date as SilcTime. If the `time_val_msec' is zero (0) returns current time as SilcTime, otherwise the `time_val_msec' as SilcTime. The `time_val_msec' is in milliseconds since Epoch. Returns FALSE on error, TRUE otherwise.