algorithms.c

/* algorithms.c
 *
 * Translate algorithm identifiers (or names) to algorithm objects.
 *
 */

/* lsh, an implementation of the ssh protocol
 *
 * Copyright (C) 1998 Niels Möller
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#include "algorithms.h"

#include "atoms.h"
#include "compress.h"
#include "crypto.h"
#include "xalloc.h"

#include "lsh_argp.h"

#include <assert.h>
#include <stdarg.h>
#include <string.h>

#define GABA_DEFINE
#include "algorithms.h.x"
#undef GABA_DEFINE

struct alist *
all_symmetric_algorithms()
{
  return make_alist(12
#if WITH_ZLIB
		    +1
#endif
		    ,
		    ATOM_ARCFOUR, &crypto_arcfour_algorithm,
		    ATOM_BLOWFISH_CBC, &crypto_blowfish_cbc_algorithm,
		    ATOM_TWOFISH_CBC, &crypto_twofish256_cbc_algorithm,
                    ATOM_AES128_CBC, &crypto_aes128_cbc_algorithm,
                    ATOM_AES128_CTR, &crypto_aes128_ctr_algorithm,
                    ATOM_AES256_CBC, &crypto_aes256_cbc_algorithm,
                    ATOM_AES256_CTR, &crypto_aes256_ctr_algorithm,
		    ATOM_SERPENT256_CBC, &crypto_serpent256_cbc_algorithm,
		    ATOM_3DES_CBC, &crypto_des3_cbc_algorithm,
		    ATOM_CAST128_CBC, &crypto_cast128_cbc_algorithm,
		    ATOM_HMAC_SHA1,
		      make_hmac_algorithm(&nettle_sha1),
		    ATOM_HMAC_MD5,
		      make_hmac_algorithm(&nettle_md5),
#if WITH_ZLIB
		    ATOM_ZLIB, make_zlib(),