| 53f97e1e |
/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single TCP/UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
* Copyright (C) 2010 Fox Crypto B.V. <openvpn@fox-it.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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 (see the file COPYING included with this
* distribution); if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* @file Data Channel Cryptography PolarSSL-specific backend interface
*/
#ifndef CRYPTO_POLARSSL_H_
#define CRYPTO_POLARSSL_H_
#include <polarssl/cipher.h>
#include <polarssl/md.h>
/** Generic cipher key type %context. */
typedef cipher_info_t cipher_kt_t;
/** Generic message digest key type %context. */
typedef md_info_t md_kt_t;
/** Generic cipher %context. */
typedef cipher_context_t cipher_ctx_t;
/** Generic message digest %context. */
typedef md_context_t md_ctx_t;
/** Generic HMAC %context. */
typedef md_context_t hmac_ctx_t;
/** Maximum length of an IV */
#define OPENVPN_MAX_IV_LENGTH POLARSSL_MAX_IV_LENGTH
/** Cipher is in CBC mode */
#define OPENVPN_MODE_CBC POLARSSL_MODE_CBC
/** Cipher is in OFB mode */
#define OPENVPN_MODE_OFB POLARSSL_MODE_OFB
/** Cipher is in CFB mode */ |