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/*
* Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2010 Free
* Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA
*
*/
#ifndef GNUTLS_CIPHER_INT
# define GNUTLS_CIPHER_INT
#include <gnutls/crypto.h>
extern int crypto_cipher_prio;
extern gnutls_crypto_cipher_st _gnutls_cipher_ops;
typedef struct
{
const gnutls_crypto_single_cipher_st *cc;
void *ctx;
} reg_hd;
typedef struct
{
int registered; /* true or false(0) */
union
{
void *gc; /* when not registered */
reg_hd rh; /* when registered */
} hd;
} cipher_hd_st;
int _gnutls_cipher_init (cipher_hd_st *, gnutls_cipher_algorithm_t cipher,
const gnutls_datum_t * key,
const gnutls_datum_t * iv);
int _gnutls_cipher_encrypt (const cipher_hd_st * handle, void *text,
int textlen);
int _gnutls_cipher_decrypt (const cipher_hd_st * handle, void *ciphertext,
int ciphertextlen);
void _gnutls_cipher_deinit (cipher_hd_st * handle);
#endif /* GNUTLS_CIPHER_INT */
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