#include <iostream>
#include <unistd.h>  // for crypt.h
#include <string>

// note this must be linked with -lcrypt
// see make file.

using namespace std;

void CryptWithReport(string password, string seed) {
    char * result;

    cout << "Crypting:    " << password << endl;
    cout << "With seed:   " << seed << endl;

    result = crypt (password.c_str(), seed.c_str());
    cout << "Result:      \"" << result << "\"" << endl;;
    cout << endl;
    return;
}

int main() {
   char * result;
   string tmp;
   string passwd;
   string salt = "ab";

   passwd = getpass("What password will you use? => ");
   cout << endl;
   cout << "Ok, I'll use the password " << passwd << endl;
   cout << endl;

   CryptWithReport(passwd, salt);
   tmp = crypt(passwd.c_str(), salt.c_str());
   CryptWithReport(passwd, tmp);
   CryptWithReport(passwd, "$6$abcdefg");

   return 0;
}