From 8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Iniesta Date: Mon, 5 Nov 2012 16:28:09 +0100 Subject: Imported Upstream version 2.3_rc1 --- src/openvpn/crypto_openssl.h | 73 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/openvpn/crypto_openssl.h (limited to 'src/openvpn/crypto_openssl.h') diff --git a/src/openvpn/crypto_openssl.h b/src/openvpn/crypto_openssl.h new file mode 100644 index 0000000..f883c2a --- /dev/null +++ b/src/openvpn/crypto_openssl.h @@ -0,0 +1,73 @@ +/* + * 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. + * Copyright (C) 2010 Fox Crypto B.V. + * + * 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 OpenSSL-specific backend interface + */ + +#ifndef CRYPTO_OPENSSL_H_ +#define CRYPTO_OPENSSL_H_ + +#include +#include +#include + +/** Generic cipher key type %context. */ +typedef EVP_CIPHER cipher_kt_t; + +/** Generic message digest key type %context. */ +typedef EVP_MD md_kt_t; + +/** Generic cipher %context. */ +typedef EVP_CIPHER_CTX cipher_ctx_t; + +/** Generic message digest %context. */ +typedef EVP_MD_CTX md_ctx_t; + +/** Generic HMAC %context. */ +typedef HMAC_CTX hmac_ctx_t; + +/** Maximum length of an IV */ +#define OPENVPN_MAX_IV_LENGTH EVP_MAX_IV_LENGTH + +/** Cipher is in CBC mode */ +#define OPENVPN_MODE_CBC EVP_CIPH_CBC_MODE + +/** Cipher is in OFB mode */ +#define OPENVPN_MODE_OFB EVP_CIPH_OFB_MODE + +/** Cipher is in CFB mode */ +#define OPENVPN_MODE_CFB EVP_CIPH_CFB_MODE + +/** Cipher should encrypt */ +#define OPENVPN_OP_ENCRYPT 1 + +/** Cipher should decrypt */ +#define OPENVPN_OP_DECRYPT 0 + +#define DES_KEY_LENGTH 8 +#define MD4_DIGEST_LENGTH 16 + +#endif /* CRYPTO_OPENSSL_H_ */ -- cgit v1.2.3