//This program is free software: you can redistribute it and/or modify
//it under the terms of the GNU General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.

//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.

//You should have received a copy of the GNU General Public License
//along with this program.  If not, see <http://www.gnu.org/licenses/>.


#include <iostream>
#include <string>

using namespace std;



string XOR(string data, char key[])     //this is the encryption function

{

    string xorstring = data; //initialise variable for XOR data input
    for (int i = 0; i <xorstring.size(); i++) {     //loop scrambling bits in string
        xorstring[i] = data[i] ^ key[i % (sizeof(key) / sizeof(char))];     //scrambles string
    }
    return xorstring;
}

//XOR Function now works both ways.

int main()

{
    char key [3] = { 'K', 'E', 'Y' };
    std::cout << XOR("morpheusarch", key);  //replace morpheusarch for whatever you want. could call other functions
    cout << data;
    getchar ();
    return 0;


}