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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, 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 "gc.h"
#include <stdio.h>
#include <string.h>
int
main (int argc, char *argv[])
{
gc_cipher_handle ctx;
/* Test vector from Cryptlib via Libgcrypt labeled there: "from the
State/Commerce Department". */
static char key_1[] = { 0x61, 0x8A, 0x63, 0xD2, 0xFB };
static char plaintext_1[] = { 0xDC, 0xEE, 0x4C, 0xF9, 0x2C };
static const char ciphertext_1[] = { 0xF1, 0x38, 0x29, 0xC9, 0xDE };
char scratch[16];
Gc_rc rc;
rc = gc_init ();
if (rc != GC_OK)
{
printf ("gc_init() failed\n");
return 1;
}
rc = gc_cipher_open (GC_ARCFOUR40, GC_STREAM, &ctx);
if (rc != GC_OK)
return 1;
rc = gc_cipher_setkey (ctx, sizeof (key_1), key_1);
if (rc != GC_OK)
return 1;
memcpy (scratch, plaintext_1, sizeof (plaintext_1));
rc = gc_cipher_encrypt_inline (ctx, sizeof (plaintext_1), scratch);
if (rc != GC_OK)
return 1;
if (memcmp (scratch, ciphertext_1, sizeof (ciphertext_1)))
{
size_t i;
printf ("expected:\n");
for (i = 0; i < 5; i++)
printf ("%02x ", scratch[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < 5; i++)
printf ("%02x ", ciphertext_1[i] & 0xFF);
printf ("\n");
return 1;
}
/* decrypt */
rc = gc_cipher_setkey (ctx, sizeof (key_1), key_1);
if (rc != GC_OK)
return 1;
rc = gc_cipher_decrypt_inline (ctx, sizeof (plaintext_1), scratch);
if (rc != GC_OK)
return 1;
if (memcmp (scratch, plaintext_1, sizeof (plaintext_1)))
{
size_t i;
printf ("expected:\n");
for (i = 0; i < 5; i++)
printf ("%02x ", plaintext_1[i] & 0xFF);
printf ("\ncomputed:\n");
for (i = 0; i < 5; i++)
printf ("%02x ", scratch[i] & 0xFF);
printf ("\n");
return 1;
}
gc_cipher_close (ctx);
gc_done ();
return 0;
}
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