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[/] [csa/] [trunk/] [sw_sim/] [key_schedule.c] - Diff between revs 24 and 48
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| Rev 24 |
Rev 48 |
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/* this file simulates the key_schedule funtion */
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/* this file simulates the key_schedule funtion */
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#include <stdio.h>
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#include <stdio.h>
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#include <string.h>
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#include <string.h>
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#include "misc.h"
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extern void key_schedule(unsigned char *CK, int *kk) ;
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extern void key_schedule(unsigned char *CK, int *kk) ;
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int main()
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int main()
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{
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{
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unsigned char CK[8];
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unsigned char CK[8];
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int kk[57];
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int kk[57];
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int i;
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int c;
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memset(CK,0,sizeof CK);
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READ_DATA(CK,8);
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for (i=63;i>=0;i--)
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{
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c=getchar();
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#ifdef DEBUG
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printf("%c",c);
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#endif
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if(c=='1')
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{
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CK[i/8]|=(1<<(i%8));
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}
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}
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#ifdef DEBUG
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printf("\n");
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#endif
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memset(kk,0,sizeof kk);
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key_schedule(CK,kk);
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key_schedule(CK,kk);
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for(i=57*8-1;i>=8;i--)
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/*WRITE_DATA(&(kk[1]),56);*/ /* note: can not write this array once in here*/
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{
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{
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if(kk[i/8]&(1<<(i%8)))
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int i ;
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printf("1");
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for(i=0;i<56;i++)
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else
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WRITE_DATA(&kk[1+i],1);
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printf("0");
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}
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}
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printf("\n");
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return 0;
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return 0;
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}
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}
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No newline at end of file
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