mirror of
https://github.com/OpenVPN/openvpn.git
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9788322b95
Signed-off-by: Adriaan de Jong <dejong@fox-it.com> Acked-by: James Yonan <james@openvpn.net> Acked-by: David Sommerseth <davids@redhat.com> Signed-off-by: David Sommerseth <davids@redhat.com>
75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/*
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* OpenVPN -- An application to securely tunnel IP networks
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* over a single TCP/UDP port, with support for SSL/TLS-based
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* session authentication and key exchange,
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* packet encryption, packet authentication, and
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* packet compression.
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*
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* Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
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* Copyright (C) 2010 Fox Crypto B.V. <openvpn@fox-it.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (see the file COPYING included with this
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* distribution); if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* @file Data Channel Cryptography PolarSSL-specific backend interface
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*/
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#ifndef CRYPTO_POLARSSL_H_
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#define CRYPTO_POLARSSL_H_
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#include <polarssl/cipher.h>
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#include <polarssl/md.h>
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/** Generic cipher key type %context. */
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typedef cipher_info_t cipher_kt_t;
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/** Generic message digest key type %context. */
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typedef md_info_t md_kt_t;
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/** Generic cipher %context. */
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typedef cipher_context_t cipher_ctx_t;
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/** Generic message digest %context. */
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typedef md_context_t md_ctx_t;
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/** Generic HMAC %context. */
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typedef md_context_t hmac_ctx_t;
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/** Maximum length of an IV */
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#define OPENVPN_MAX_IV_LENGTH POLARSSL_MAX_IV_LENGTH
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/** Cipher is in CBC mode */
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#define OPENVPN_MODE_CBC POLARSSL_MODE_CBC
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/** Cipher is in OFB mode */
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#define OPENVPN_MODE_OFB POLARSSL_MODE_OFB
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/** Cipher is in CFB mode */
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#define OPENVPN_MODE_CFB POLARSSL_MODE_CFB128
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/** Cipher should encrypt */
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#define OPENVPN_OP_ENCRYPT POLARSSL_ENCRYPT
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/** Cipher should decrypt */
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#define OPENVPN_OP_DECRYPT POLARSSL_DECRYPT
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#define MD4_DIGEST_LENGTH 16
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#define MD5_DIGEST_LENGTH 16
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#define SHA_DIGEST_LENGTH 20
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#define DES_KEY_LENGTH 8
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#endif /* CRYPTO_POLARSSL_H_ */
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