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/* this file simulates the key_schedule funtion */

#include <stdio.h>

#include <string.h>

extern void key_schedule(unsigned char *CK, int *kk) ;

int main()

{

        unsigned char CK[8];

        int           kk[57];

        int           i;

        int           c;

        memset(CK,0,sizeof CK);

        for (i=63;i>=0;i--)

        {

             c=getchar();

#ifdef DEBUG

             printf("%c",c);

#endif

             if(c=='1')

             {

                     CK[i/8]|=(1<<(i%8));

             }

        }

#ifdef DEBUG

             printf("\n");

#endif

        memset(kk,0,sizeof kk);

        key_schedule(CK,kk);

        for(i=57*8-1;i>=8;i--)

        {

                if(kk[i/8]&(1<<(i%8)))

                        printf("1");

                else

                        printf("0");

        }

        printf("\n");

        return 0;

}