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/*
* 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 "crypt-port.h"
#include "alg-des.h"
#include "des-cases.h"
#include <stdio.h>
#if INCLUDE_descrypt || INCLUDE_bsdicrypt || INCLUDE_bigcrypt
static void
v_print (const unsigned char v[8])
{
for (int i = 0; i < 8; i++)
printf ("%02x", (unsigned int)v[i]);
}
static void
report_failure (size_t n, bool decrypt,
const struct des_testcase *tc, const unsigned char got[8])
{
printf ("FAIL: %zu/%s: k=", n, decrypt ? "de" : "en");
v_print (tc->key);
fputs (" exp ", stdout);
if (decrypt)
v_print (tc->plain);
else
v_print (tc->answer);
fputs (" got ", stdout);
v_print (got);
putchar ('\n');
}
int
main (void)
{
struct des_ctx ctx;
const struct des_testcase *tc;
unsigned char got[8];
size_t t;
int status = 0;
des_set_salt (&ctx, 0);
for (t = 0; t < N_DES_TESTCASES; t++)
{
tc = &des_testcases[t];
des_set_key (&ctx, tc->key);
des_crypt_block (&ctx, got, tc->plain, 0, false);
if (memcmp (got, tc->answer, 8) != 0)
{
status = 1;
report_failure (t, false, tc, got);
}
des_crypt_block (&ctx, got, tc->answer, 0, true);
if (memcmp (got, tc->plain, 8) != 0)
{
status = 1;
report_failure (t, true, tc, got);
}
}
return status;
}
#else
int
main (void)
{
return 77; /* UNSUPPORTED */
}
#endif
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