glibc/crypt/cert.c
Andreas Jaeger 3e1f480ef8 * tst-trans.c: Include <stdlib.h> and <string.h>.
2000-06-21  Andreas Jaeger  <aj@suse.de>

	* tst-trans.c: Include <stdlib.h> and <string.h>.
2000-06-21 12:39:22 +00:00

114 lines
1.7 KiB
C

/*
* This crypt(3) validation program shipped with UFC-crypt
* is derived from one distributed with Phil Karns PD DES package.
*
* @(#)cert.c 1.8 11 Aug 1996
*/
#include <stdio.h>
#include <stdlib.h>
#include "crypt.h"
int totfails = 0;
#if __STDC__ - 0
int main (int argc, char *argv[]);
void get8 (char *cp);
void put8 (char *cp);
void good_bye (void) __attribute__ ((noreturn));
#else
void get8(), put8();
#endif
void good_bye ()
{
if(totfails == 0) {
printf("Passed DES validation suite\n");
exit(0);
} else {
printf("%d failures during DES validation suite!!!\n", totfails);
exit(1);
}
}
int
main(argc, argv)
int argc;
char *argv[];
{
char key[64],plain[64],cipher[64],answer[64];
int i;
int test;
int fail;
for(test=0;!feof(stdin);test++){
get8(key);
printf(" K: "); put8(key);
setkey(key);
get8(plain);
printf(" P: "); put8(plain);
get8(answer);
printf(" C: "); put8(answer);
for(i=0;i<64;i++)
cipher[i] = plain[i];
encrypt(cipher, 0);
for(i=0;i<64;i++)
if(cipher[i] != answer[i])
break;
fail = 0;
if(i != 64){
printf(" Encrypt FAIL");
fail++; totfails++;
}
encrypt(cipher, 1);
for(i=0;i<64;i++)
if(cipher[i] != plain[i])
break;
if(i != 64){
printf(" Decrypt FAIL");
fail++; totfails++;
}
if(fail == 0)
printf(" OK");
printf("\n");
}
good_bye();
}
void
get8(cp)
char *cp;
{
int i,j,t;
for(i=0;i<8;i++){
scanf("%2x",&t);
if(feof(stdin))
good_bye();
for(j=0; j<8 ; j++) {
*cp++ = (t & (0x01 << (7-j))) != 0;
}
}
}
void
put8(cp)
char *cp;
{
int i,j,t;
for(i=0;i<8;i++){
t = 0;
for(j = 0; j<8; j++)
t = (t<<1) | *cp++;
printf("%02x", t);
}
}