crypt/main.cpp

#include <iostream>
#include <string>
#include "include/Crypt.h"

char START = 'a';
char END = 'z';

/**
 @brief Take a string on command line argument to encrypt it. For vigenere encnyption, the text is encrypted with itself as a key
 **/
int main( int argc, char* argv[]  )
{
  std::string txt = argv[1] ;
  
  if( argc < 1 ){
    std::cout << "Missing argument : need sentance to encrypt" << std::endl;
    return 0;
  }
  if( argc > 1 ){
    START = argv[2][0] ;
  }
  if( argc > 2 ){
    END = argv[3][0] ;
  }
  std::cout << "start, end :" << START << " " << END << std::endl;
  std::cout << "to encrypt :" << txt << std::endl;
  std::cout << "code cesar :" <<  Crypt::cesar(txt, 3, START, END ) << std::endl ;
  std::cout << "code vigenere :" << Crypt::vigenere(txt, txt, START, END ) << std::endl ;
  std::cout << "code atbash :" << Crypt::atbash( txt, START, END ) << std::endl ;
  
  return 0;
}