Oil leaking from the petrol pump and white smoke

Good day, I own a 1995 Toyota corolla 1300 2E my problem with my car its leaking a lot of oil via the petrol pum I've steam cleaned the engine to find out where the leak was and it was coming from the petrol pump its also smoking a lot the smoke is a white color but the exauhst pipe is full of. Black stuff ( burnt oil ) the car doesn't really have pull away power and seems to be getting worse by the day Can You tell me what I can do or what is wrong with my baby