Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
glibc/crypt/cert.c
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
106 lines (89 sloc)
1.6 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* | |
* 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; | |
int main (int argc, char *argv[]); | |
void get8 (char *cp); | |
void put8 (char *cp); | |
void good_bye (void) __attribute__ ((noreturn)); | |
void | |
good_bye (void) | |
{ | |
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 (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 (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 (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); | |
} | |
} |