ssn-installer/src/main.c

//for printf()
#include <stdio.h>
//for errno
#include <errno.h>
//for strerror()
#include <string.h>

//Import our code
#include "decrypt.h"

void getFileReader(unsigned char path[], unsigned long offset, unsigned long length) {
  //Opens the given file at the given address
  //Returns a function that will read into memory and return that memory.

  FILE *fileFrom = NULL;
  char* fileName = path;

  fileFrom = fopen(fileName, "r");
  if (fileFrom == NULL) {
    fprintf(stderr, "Could not open file %s for reading: %s\n", fileName, strerror(errno));
    //error();
  }
}

int main(int argc, unsigned char *argv[]) {
  printf("Hello World!\n");

  //Initialise file reader
  getFileReader("1234", 0, 10);

  //Skip header (30 bytes + additional length)

  //Initialise decryption (pass decryption keys)

  //Skip 12-byte encryption header

  //Decompress file

  //Optionally perform xdelta3

  return 0;
}