leandro-ro

# created by Leandro Rometsch on 07.06.2020
# TU Darmstadt - Blockchain Praktikum 2020

# This script will 1. take the path of a file, 2. check if the path is valid, 3. encrypt the file based on the
# standard symmetric PDF encryptopn, 4. upload it to the public IPFS and 5. output IPFS hash + password 

# Example usage:
# python3 encrypt_and_upload.py /home/Documents/some_document.pdf
#
# | ---------------------------------------------------------- |

leandro-ro

#include "stdio.h"
#include <math.h>
#include <stdbool.h>
#include <stdlib.h>

// by Leandro Rometsch
int main(int argc, char *argv[])  {
  signed int a;
  signed int b; // signed -> algo works with negative numbers
  int result = 0;