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/*
* Copyright (C) 2005, 2010-2023 Free Software Foundation, Inc.
* Written by Simon Josefsson
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
#include "rijndael-api-fst.h"
#include <stdio.h>
#include <string.h>
int
main (int argc, char *argv[])
{
int rc;
rijndaelKeyInstance key;
rijndaelCipherInstance cipher;
char in[RIJNDAEL_BITSPERBLOCK / 8];
char out[RIJNDAEL_BITSPERBLOCK / 8];
char pt[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00";
char ct[] = "\xC3\x4C\x05\x2C\xC0\xDA\x8D\x73"
"\x45\x1A\xFE\x5F\x03\xBE\x29\x7F";
size_t i;
rc = rijndaelMakeKey (&key, RIJNDAEL_DIR_ENCRYPT,
128, "00000000000000000000000000000000");
if (rc != 0)
printf ("makeKey failed %d\n", rc);
rc = rijndaelCipherInit (&cipher, RIJNDAEL_MODE_ECB, NULL);
if (rc != 0)
printf ("cipherInit failed %d\n", rc);
memset (in, 0, RIJNDAEL_BITSPERBLOCK / 8);
for (i = 0; i < 10000; i++)
{
rc = rijndaelBlockEncrypt (&cipher, &key, in, 128, out);
if (rc < 0)
printf ("blockEncrypt failed %d\n", rc);
memcpy (in, out, RIJNDAEL_BITSPERBLOCK / 8);
}
if (memcmp (out, ct, RIJNDAEL_BITSPERBLOCK / 8) != 0)
{
size_t i;
printf ("expected:\n");
for (i = 0; i < RIJNDAEL_BITSPERBLOCK / 8; i++)
printf ("%02x ", ct[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < RIJNDAEL_BITSPERBLOCK / 8; i++)
printf ("%02x ", out[i] & 0xFF);
printf ("\n");
return 1;
}
rc = rijndaelMakeKey (&key, RIJNDAEL_DIR_DECRYPT,
128, "00000000000000000000000000000000");
if (rc != 0)
printf ("makeKey failed %d\n", rc);
rc = rijndaelCipherInit (&cipher, RIJNDAEL_MODE_ECB, NULL);
if (rc != 0)
printf ("cipherInit failed %d\n", rc);
for (i = 0; i < 10000; i++)
{
memcpy (in, out, RIJNDAEL_BITSPERBLOCK / 8);
rc = rijndaelBlockDecrypt (&cipher, &key, in, 128, out);
if (rc < 0)
printf ("blockEncrypt failed %d\n", rc);
}
if (memcmp (out, pt, RIJNDAEL_BITSPERBLOCK / 8) != 0)
{
size_t i;
printf ("expected:\n");
for (i = 0; i < RIJNDAEL_BITSPERBLOCK / 8; i++)
printf ("%02x ", pt[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < RIJNDAEL_BITSPERBLOCK / 8; i++)
printf ("%02x ", out[i] & 0xFF);
printf ("\n");
return 1;
}
return 0;
}
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